修改UI细节错误

app/device/connection.py

@@ -160,8 +160,7 @@ class ConnectionController:
     def check_all_async(self) -> None:
         """异步并联检测 UCD + CA，通过 ``_dispatch_ui`` 回主线程更新 UI。"""
         app = self._app
-        app.check_button.configure(state="disabled")
-        app.refresh_button.configure(state="disabled")
+        self._set_connect_widgets_state("disabled")
         app.status_var.set("正在检测连接...")
         app.root.update()
 
@@ -185,6 +184,58 @@ class ConnectionController:
 
         threading.Thread(target=worker, daemon=True).start()
 
+    def check_ucd_async(self) -> None:
+        """仅异步连接 UCD323。"""
+        app = self._app
+        self._set_connect_widgets_state("disabled")
+        app.status_var.set("正在连接 UCD323...")
+        app.root.update()
+
+        def worker():
+            try:
+                ucd_ok = self.connect_ucd(app.ucd_list_var.get())
+                app._dispatch_ui(
+                    app.update_connection_indicator,
+                    app.ucd_status_indicator,
+                    ucd_ok,
+                )
+                app._dispatch_ui(
+                    app.status_var.set,
+                    "UCD323 连接成功" if ucd_ok else "UCD323 连接失败",
+                )
+                app._dispatch_ui(self._enable_widgets)
+            except Exception as exc:  # noqa: BLE001
+                app._dispatch_ui(app.log_gui.log, f"UCD323 连接出错: {exc}")
+                app._dispatch_ui(self._enable_widgets)
+
+        threading.Thread(target=worker, daemon=True).start()
+
+    def check_ca_async(self) -> None:
+        """仅异步连接 CA410。"""
+        app = self._app
+        self._set_connect_widgets_state("disabled")
+        app.status_var.set("正在连接 CA410...")
+        app.root.update()
+
+        def worker():
+            try:
+                ca_ok = self.connect_ca()
+                app._dispatch_ui(
+                    app.update_connection_indicator,
+                    app.ca_status_indicator,
+                    ca_ok,
+                )
+                app._dispatch_ui(
+                    app.status_var.set,
+                    "CA410 连接成功" if ca_ok else "CA410 连接失败",
+                )
+                app._dispatch_ui(self._enable_widgets)
+            except Exception as exc:  # noqa: BLE001
+                app._dispatch_ui(app.log_gui.log, f"CA410 连接出错: {exc}")
+                app._dispatch_ui(self._enable_widgets)
+
+        threading.Thread(target=worker, daemon=True).start()
+
     def disconnect_all(self) -> None:
         try:
             self.disconnect_ucd()
@@ -196,6 +247,24 @@ class ConnectionController:
             self._log(f"断开连接时发生错误: {exc}", level="info")
             messagebox.showerror("错误", f"断开连接失败: {exc}")
 
+    def disconnect_ucd_only(self) -> None:
+        try:
+            self.disconnect_ucd()
+            self._app.refresh_connection_indicators()
+            self._app.status_var.set("UCD323 已断开")
+        except Exception as exc:  # noqa: BLE001
+            self._log(f"断开 UCD323 时发生错误: {exc}", level="info")
+            messagebox.showerror("错误", f"断开 UCD323 失败: {exc}")
+
+    def disconnect_ca_only(self) -> None:
+        try:
+            self.disconnect_ca()
+            self._app.refresh_connection_indicators()
+            self._app.status_var.set("CA410 已断开")
+        except Exception as exc:  # noqa: BLE001
+            self._log(f"断开 CA410 时发生错误: {exc}", level="info")
+            messagebox.showerror("错误", f"断开 CA410 失败: {exc}")
+
     def refresh_ports(self) -> None:
         """刷新 UCD + COM 端口下拉框；指示器复位。"""
         app = self._app
@@ -219,8 +288,21 @@ class ConnectionController:
     # -- 内部 ----------------------------------------------------
 
     def _enable_widgets(self) -> None:
-        self._app.check_button.configure(state="normal")
-        self._app.refresh_button.configure(state="normal")
+        self._set_connect_widgets_state("normal")
+
+    def _set_connect_widgets_state(self, state: str) -> None:
+        for attr in (
+            "check_button",
+            "ucd_connect_button",
+            "ca_connect_button",
+            "refresh_button",
+        ):
+            widget = getattr(self._app, attr, None)
+            if widget is not None:
+                try:
+                    widget.configure(state=state)
+                except Exception:  # noqa: BLE001
+                    pass
 
     def _log(self, msg: str, *, level: str = "info") -> None:
         log_gui = getattr(self._app, "log_gui", None)
@@ -250,6 +332,14 @@ def check_com_connections(self: "PQAutomationApp"):
     self.connection.check_all_async()
 
 
+def check_ucd_connection(self: "PQAutomationApp"):
+    self.connection.check_ucd_async()
+
+
+def check_ca_connection(self: "PQAutomationApp"):
+    self.connection.check_ca_async()
+
+
 def update_connection_indicator(self: "PQAutomationApp", indicator, connected):
     _draw_connection_indicator(indicator, "green" if connected else "red")
 
@@ -307,6 +397,14 @@ def disconnect_com_connections(self: "PQAutomationApp"):
     self.connection.disconnect_all()
 
 
+def disconnect_ucd_connection(self: "PQAutomationApp"):
+    self.connection.disconnect_ucd_only()
+
+
+def disconnect_ca_connection(self: "PQAutomationApp"):
+    self.connection.disconnect_ca_only()
+
+
 def _get_ca_measure_lock(self: "PQAutomationApp"):
     lock = getattr(self, "_ca_measure_lock", None)
     if lock is None:
@@ -357,11 +455,15 @@ __all__ = [
     "get_available_com_ports",
     "refresh_com_ports",
     "check_com_connections",
+    "check_ucd_connection",
+    "check_ca_connection",
     "update_connection_indicator",
     "refresh_connection_indicators",
     "check_port_connection",
     "enable_com_widgets",
     "disconnect_com_connections",
+    "disconnect_ucd_connection",
+    "disconnect_ca_connection",
 ]
 
 
@@ -373,11 +475,15 @@ class DeviceConnectionMixin:
     get_available_com_ports = get_available_com_ports
     refresh_com_ports = refresh_com_ports
     check_com_connections = check_com_connections
+    check_ucd_connection = check_ucd_connection
+    check_ca_connection = check_ca_connection
     update_connection_indicator = update_connection_indicator
     refresh_connection_indicators = refresh_connection_indicators
     check_port_connection = check_port_connection
     enable_com_widgets = enable_com_widgets
     disconnect_com_connections = disconnect_com_connections
+    disconnect_ucd_connection = disconnect_ucd_connection
+    disconnect_ca_connection = disconnect_ca_connection
     _get_ca_measure_lock = _get_ca_measure_lock
     _read_ca_display = _read_ca_display
     read_ca_xyLv = read_ca_xyLv

app/export/image_exporter.py

@@ -2,15 +2,14 @@
 import os
 
 
-_EXPORT_BG_COLOR = "#FFFFFF"
-
-
-def _save_with_light_background(fig, path, *, dpi=300, bbox_inches=None):
-    """导出统一浅色背景，避免深色主题下图片背景变暗。"""
+def _save_with_theme_background(fig, path, *, dpi=300, bbox_inches=None):
+    """按图表当前主题背景导出，避免深色模式下被强制写成白底。"""
+    bg = fig.get_facecolor()
     kwargs = {
         "dpi": dpi,
-        "facecolor": _EXPORT_BG_COLOR,
-        "edgecolor": _EXPORT_BG_COLOR,
+        "facecolor": bg,
+        "edgecolor": bg,
+        "transparent": False,
     }
     if bbox_inches is not None:
         kwargs["bbox_inches"] = bbox_inches
@@ -85,7 +84,7 @@ def save_result_images(result_dir, current_test_type, selected_items,
                             continue
                         per_ref_name = f"色域测试结果_{ref}.png"
                         path = os.path.join(result_dir, per_ref_name)
-                        _save_with_light_background(fig, path, dpi=300)
+                        _save_with_theme_background(fig, path, dpi=300)
                         log(f"已保存: {per_ref_name}")
                 finally:
                     ref_var.set(original_ref)
@@ -97,7 +96,7 @@ def save_result_images(result_dir, current_test_type, selected_items,
             continue
         path = os.path.join(result_dir, filename)
         if default_bbox:
-            _save_with_light_background(fig, path, dpi=300)
+            _save_with_theme_background(fig, path, dpi=300)
         else:
-            _save_with_light_background(fig, path, dpi=300, bbox_inches="tight")
+            _save_with_theme_background(fig, path, dpi=300, bbox_inches="tight")
         log(f"已保存: {filename}")

app/plots/gamut_background.py

@@ -1,14 +1,19 @@
-"""CIE 色度图底图渲染与缓存。
+"""
+CIE 色度图底图渲染与缓存（工业版）
 
-将"重型图像渲染"（colour-science 的谱迹颜色填充）与"轻量框架数据层"
-（参考/实测三角形、标签、覆盖率）解耦。
+特点：
+- colour-science 谱迹渲染
+- numpy RGBA 缓存
+- 内存 + 磁盘缓存
+- 支持 light / dark UI
+- 启动预热
+- 线程安全
 
-底图：
-- 仅在首次调用或缓存失效时通过 colour-science 渲染一次；
-- 渲染结果保存为 numpy RGBA 数组，同时落盘到 settings/cache/，
-  下次启动直接 imread 加载，避免重新跑色彩科学计算。
+调用方式：
+
+bg, bbox = get_cie1931_background(mode="dark")
+ax.imshow(bg, extent=bbox)
 
-调用方在每次绘图时只需 `ax.imshow(bg, extent=bbox)`，再叠加自己的矢量层。
 """
 
 from __future__ import annotations
@@ -20,91 +25,140 @@ from typing import Tuple
 
 import numpy as np
 
-# 谱迹底图分辨率（边长，单位像素）。1024 对于 14 inch 画布足够细腻，
-# 文件大小 ~1-2MB，单次渲染 ~0.5-1 s，缓存后毫秒级加载。
+# ----------------------------
+# 配置
+# ----------------------------
+
+# 渲染分辨率
 _DIAGRAM_RES = 1024
 
-# 缓存版本号：当渲染参数或风格调整时递增，强制重新生成。
-_CACHE_VERSION = "v1"
+# 缓存版本（风格变化时递增）
+_CACHE_VERSION = "v2"
 
-_BBox = Tuple[float, float, float, float]  # (xmin, xmax, ymin, ymax)
+# UI 颜色
+_DARK_BG = "#0f1115"
+_LIGHT_BG = "#ffffff"
+
+_BBox = Tuple[float, float, float, float]
 
 _CIE1931_BBOX: _BBox = (0.0, 0.8, 0.0, 0.9)
 _CIE1976_BBOX: _BBox = (0.0, 0.65, 0.0, 0.6)
 
-
 _memory_cache: dict[str, np.ndarray] = {}
 _lock = threading.Lock()
 
 
+# ----------------------------
+# cache path
+# ----------------------------
+
 def _cache_dir() -> str:
-    # 项目根目录通过本文件位置反推：app/plots/ -> 项目根
     here = os.path.dirname(os.path.abspath(__file__))
     root = os.path.abspath(os.path.join(here, "..", ".."))
+
     d = os.path.join(root, "settings", "cache")
     os.makedirs(d, exist_ok=True)
+
     return d
 
 
-def _cache_key(kind: str, bbox: _BBox) -> str:
-    sig = f"{kind}|{bbox}|{_DIAGRAM_RES}|{_CACHE_VERSION}"
-    h = hashlib.md5(sig.encode("utf-8")).hexdigest()[:10]
-    return f"chromaticity_{kind}_{h}.npy"
+def _cache_key(kind: str, bbox: _BBox, mode: str) -> str:
+    sig = f"{kind}|{bbox}|{mode}|{_DIAGRAM_RES}|{_CACHE_VERSION}"
+    h = hashlib.md5(sig.encode()).hexdigest()[:10]
+
+    return f"chromaticity_{kind}_{mode}_{h}.npy"
 
 
-def _cache_path(kind: str, bbox: _BBox) -> str:
-    return os.path.join(_cache_dir(), _cache_key(kind, bbox))
+def _cache_path(kind: str, bbox: _BBox, mode: str) -> str:
+    return os.path.join(_cache_dir(), _cache_key(kind, bbox, mode))
 
 
-def _render_chromaticity(kind: str, bbox: _BBox) -> np.ndarray:
-    """通过 colour-science 离屏渲染谱迹底图，返回 RGBA float 数组。"""
-    # 延迟导入：仅在缓存未命中时支付 colour.plotting 的加载开销。
+# ----------------------------
+# 渲染
+# ----------------------------
+
+def _render_chromaticity(kind: str, bbox: _BBox, mode: str) -> np.ndarray:
+    """
+    通过 colour-science 渲染 chromaticity 图。
+    """
+
     import matplotlib
+
     prev_backend = matplotlib.get_backend()
+
     try:
         matplotlib.use("Agg", force=True)
     except Exception:
         pass
 
     import matplotlib.pyplot as plt
+    import colour
     from colour.plotting import (
         plot_chromaticity_diagram_CIE1931,
         plot_chromaticity_diagram_CIE1976UCS,
     )
 
+    if mode == "dark":
+        colour.plotting.colour_style("dark")
+        bg_color = _DARK_BG
+    else:
+        colour.plotting.colour_style("light")
+        bg_color = _LIGHT_BG
+
     xmin, xmax, ymin, ymax = bbox
+
     aspect = (xmax - xmin) / (ymax - ymin)
+
     height = _DIAGRAM_RES
     width = int(round(height * aspect))
 
-    fig = plt.figure(figsize=(width / 100.0, height / 100.0), dpi=100)
-    ax = fig.add_axes([0.0, 0.0, 1.0, 1.0])
+    fig = plt.figure(
+        figsize=(width / 100.0, height / 100.0),
+        dpi=100
+    )
+
+    fig.patch.set_facecolor(bg_color)
+
+    ax = fig.add_axes([0, 0, 1, 1])
+    ax.set_facecolor(bg_color)
 
     if kind == "cie1931":
+
         plot_chromaticity_diagram_CIE1931(
-            axes=ax, show=False, title=False,
-            tight_layout=False, transparent_background=True,
+            axes=ax,
+            show=False,
+            title=False,
+            tight_layout=False,
             bounding_box=bbox,
+            transparent_background=False,
         )
+
     elif kind == "cie1976":
+
         plot_chromaticity_diagram_CIE1976UCS(
-            axes=ax, show=False, title=False,
-            tight_layout=False, transparent_background=True,
+            axes=ax,
+            show=False,
+            title=False,
+            tight_layout=False,
             bounding_box=bbox,
+            transparent_background=False,
         )
+
     else:
         plt.close(fig)
-        raise ValueError(f"unknown diagram kind: {kind!r}")
+        raise ValueError(f"unknown diagram kind: {kind}")
 
     ax.set_xlim(xmin, xmax)
     ax.set_ylim(ymin, ymax)
+
     ax.set_axis_off()
-    ax.set_position([0.0, 0.0, 1.0, 1.0])
+    ax.set_position([0, 0, 1, 1])
 
     fig.canvas.draw()
-    # 从 canvas 抓取 RGBA 数组
+
     buf = np.asarray(fig.canvas.buffer_rgba()).copy()
     buf = np.flipud(buf)
+
     plt.close(fig)
 
     try:
@@ -115,52 +169,107 @@ def _render_chromaticity(kind: str, bbox: _BBox) -> np.ndarray:
     return buf
 
 
-def _load_or_render(kind: str, bbox: _BBox) -> np.ndarray:
-    key = _cache_key(kind, bbox)
+# ----------------------------
+# load / render
+# ----------------------------
+
+def _load_or_render(kind: str, bbox: _BBox, mode: str) -> np.ndarray:
+
+    key = _cache_key(kind, bbox, mode)
+
     with _lock:
+
         if key in _memory_cache:
             return _memory_cache[key]
 
-        disk = _cache_path(kind, bbox)
+        disk = _cache_path(kind, bbox, mode)
+
         if os.path.isfile(disk):
+
             try:
                 arr = np.load(disk)
+
                 _memory_cache[key] = arr
+
                 return arr
+
             except Exception:
-                # 缓存损坏则重新渲染
+
                 try:
                     os.remove(disk)
                 except OSError:
                     pass
 
-        arr = _render_chromaticity(kind, bbox)
+        arr = _render_chromaticity(kind, bbox, mode)
+
         _memory_cache[key] = arr
+
         try:
             np.save(disk, arr)
         except Exception:
             pass
+
         return arr
 
 
-def get_cie1931_background() -> Tuple[np.ndarray, _BBox]:
-    """返回 (RGBA 数组, bbox)，可直接 ax.imshow(arr, extent=[*bbox])。"""
-    return _load_or_render("cie1931", _CIE1931_BBOX), _CIE1931_BBOX
+# ----------------------------
+# public API
+# ----------------------------
+
+def get_cie1931_background(mode: str = "dark") -> Tuple[np.ndarray, _BBox]:
+    """
+    获取 CIE1931 背景图
+
+    mode:
+        "dark"
+        "light"
+    """
+
+    return _load_or_render("cie1931", _CIE1931_BBOX, mode), _CIE1931_BBOX
 
 
-def get_cie1976_background() -> Tuple[np.ndarray, _BBox]:
-    return _load_or_render("cie1976", _CIE1976_BBOX), _CIE1976_BBOX
+def get_cie1976_background(mode: str = "dark") -> Tuple[np.ndarray, _BBox]:
 
+    return _load_or_render("cie1976", _CIE1976_BBOX, mode), _CIE1976_BBOX
+
+
+# ----------------------------
+# cache control
+# ----------------------------
 
 def clear_cache(*, disk: bool = False) -> None:
-    """清空内存缓存（可选连同磁盘）。供调试/样式调整时使用。"""
+    """
+    清空缓存
+    """
+
     with _lock:
+
         _memory_cache.clear()
+
         if disk:
+
             d = _cache_dir()
+
             for name in os.listdir(d):
-                if name.startswith("chromaticity_") and name.endswith(".npy"):
+
+                if name.startswith("chromaticity_"):
+
                     try:
                         os.remove(os.path.join(d, name))
                     except OSError:
                         pass
+
+
+# ----------------------------
+# warmup
+# ----------------------------
+
+def warmup_cache(mode: str = "dark") -> None:
+    """
+    启动预热缓存
+
+    可在软件启动时调用，避免首次绘图卡顿。
+    """
+
+    get_cie1931_background(mode)
+    get_cie1976_background(mode)

app/plots/plot_accuracy.py

@@ -9,15 +9,10 @@ from typing import TYPE_CHECKING
 
 from matplotlib.patches import Rectangle
 from matplotlib.lines import Line2D
-import matplotlib.colors as mcolors
-import numpy as np
-
+from matplotlib.ticker import MultipleLocator, AutoMinorLocator
 from app.views.modern_styles import get_theme_palette
-
 from app.plots.gamut_background import get_cie1976_background
 from app.tests.color_accuracy import get_accuracy_color_standards
-from app.pq.color_patch_map import get_patch_color
-from app.pq.color_patch_map import get_patch_color_from_xy
 
 if TYPE_CHECKING:
     from pqAutomationApp import PQAutomationApp
@@ -68,13 +63,13 @@ def _xy_to_uv(x: float, y: float):
         return 0.0, 0.0
     return (4.0 * x) / denom, (9.0 * y) / denom
 
-
 # ============================================================
 # 子图：左侧 Calman 风格面板
 # ============================================================
 
 def _draw_left_panel(ax, color_patches, delta_e_values, font_scale=1.0, dark_mode=False):
     """左侧仅保留大条形图"""
+
     ax.clear()
 
     n = len(color_patches)
@@ -85,37 +80,43 @@ def _draw_left_panel(ax, color_patches, delta_e_values, font_scale=1.0, dark_mod
     y_pos = list(range(n))
     bar_colors = [_COLOR_MAP.get(name, "#888888") for name in color_patches]
 
+    edgecolor = "#F3F5F7" if dark_mode else "#202020"
+    text_color = "#F3F5F7" if dark_mode else "#111111"
+    bg_color = "#0F1115" if dark_mode else "#FFFFFF"
+
     ax.barh(
         y_pos,
         delta_e_values,
         height=0.72,
         color=bar_colors,
-        edgecolor="#202020",
+        edgecolor=edgecolor,
         linewidth=0.5,
         zorder=3,
     )
 
-    text_color = "#F3F5F7" if dark_mode else "#111111"
-    bg_color = "#0F1115" if dark_mode else "#FFFFFF"
-    spine_color = "#8C8F94" if dark_mode else "#9A9A9A"
-
     ax.set_yticks(y_pos)
     ax.set_yticklabels(color_patches, fontsize=max(5, 7 * font_scale), color=text_color)
     ax.invert_yaxis()
 
     x_max = max(15.0, max(delta_e_values) * 1.15)
     ax.set_xlim(0, x_max)
-    ax.tick_params(axis="x", labelsize=max(6, 8 * font_scale), colors=text_color)
-    ax.grid(axis="x", linestyle="-", linewidth=0.6, alpha=0.3, zorder=0)
-    ax.grid(axis="y", linestyle=":", linewidth=0.35, alpha=0.15, zorder=0)
+
+    ax.tick_params(
+        axis="x",
+        labelsize=max(6, 8 * font_scale),
+        colors=text_color
+    )
+
+    ax.tick_params(
+        axis="y",
+        labelsize=max(5, 7 * font_scale),
+        colors=text_color
+    )
 
     ax.set_facecolor(bg_color)
-    for spine in ax.spines.values():
-        spine.set_color(spine_color)
-        spine.set_linewidth(0.9)
-
-
 
+    # 自动 minor tick
+    ax.xaxis.set_minor_locator(AutoMinorLocator(2))
 
 
 # ============================================================
@@ -126,7 +127,7 @@ def _draw_uv_diagram(ax, color_patches, measurements, standards, font_scale=1.0,
     """绘制 CIE 1976 u'v' 上的色准对比。"""
     ax.clear()
     try:
-        bg, bbox = get_cie1976_background()
+        bg, bbox = get_cie1976_background(mode="dark" if dark_mode else "light")
         if bg.shape[-1] == 4:
             bg = bg[:, :, :3]
         xmin, xmax, ymin, ymax = bbox
@@ -154,6 +155,11 @@ def _draw_uv_diagram(ax, color_patches, measurements, standards, font_scale=1.0,
 
     ax.set_facecolor("#000" if dark_mode else "#FFFFFF")
     ax.set_aspect("equal", adjustable="box")
+    ax.xaxis.set_major_locator(MultipleLocator(0.1))
+    ax.yaxis.set_major_locator(MultipleLocator(0.1))
+
+    ax.xaxis.set_minor_locator(MultipleLocator(0.02))
+    ax.yaxis.set_minor_locator(MultipleLocator(0.02))
 
     ax.set_title(
         "CIE 1976 u'v'",
@@ -309,7 +315,7 @@ def _draw_result_judgement(ax, accuracy_data, font_scale=1.0, dark_mode=False):
 # ============================================================
 
 def plot_accuracy(self: "PQAutomationApp", accuracy_data, test_type):
-    """绘制色准测试结果 - Calman 风格（色块 + CIE 1976 u'v' + 统计）。"""
+    """绘制色准测试结果"""
     palette = get_theme_palette()
     try:
         from app.views.theme_manager import is_dark
@@ -329,10 +335,14 @@ def plot_accuracy(self: "PQAutomationApp", accuracy_data, test_type):
 
     fig.patch.set_facecolor(palette["bg"])
 
-    # 根据当前画布像素尺寸动态缩放字体，避免窗口缩小时文字挤压重叠。
+    # 先确保色准页签已激活，再读取真实画布尺寸进行动态缩放。
     font_scale = 1.0
     try:
+        self.chart_notebook.select(self.accuracy_chart_frame)
+        self.chart_notebook.update_idletasks()
         canvas_widget = self.accuracy_canvas.get_tk_widget()
+        canvas_widget.update_idletasks()
+        canvas_widget.update()
         cw = max(1, int(canvas_widget.winfo_width()))
         ch = max(1, int(canvas_widget.winfo_height()))
         font_scale = min(cw / 1000.0, ch / 600.0)
@@ -417,11 +427,13 @@ def plot_accuracy(self: "PQAutomationApp", accuracy_data, test_type):
     except Exception:
         pass
 
-    # Select the tab first so the canvas is visible and winfo_width/height
-    # return real pixel dimensions before the figure is rendered.
+    # 重新刷新布局并绘制，确保画布尺寸与 notebook tab 对齐。
     self.chart_notebook.select(self.accuracy_chart_frame)
-    self.accuracy_canvas.get_tk_widget().update_idletasks()
+    canvas_widget = self.accuracy_canvas.get_tk_widget()
+    canvas_widget.update_idletasks()
+    canvas_widget.update()
     self.accuracy_canvas.draw()
+    canvas_widget.update_idletasks()
 
 
 class PlotAccuracyMixin:

app/plots/plot_cct.py

@@ -83,6 +83,15 @@ def plot_cct(self: "PQAutomationApp", test_type):
     self.log_gui.log(f"  y范围: {min(y_measured):.6f} - {max(y_measured):.6f}", level="info")
 
     # ========== 根据测试类型读取对应参数 ==========
+    # 屏模组中心坐标优先使用实测 100% 灰阶点（gray 数据第 1 个点）
+    screen_center_xy = None
+    if test_type == "screen_module":
+        try:
+            if gray_data and len(gray_data[0]) >= 2:
+                screen_center_xy = (float(gray_data[0][0]), float(gray_data[0][1]))
+        except Exception:
+            screen_center_xy = None
+
     if test_type == "sdr_movie":
         try:
             x_ideal = float(self.sdr_cct_x_ideal_var.get())
@@ -111,11 +120,23 @@ def plot_cct(self: "PQAutomationApp", test_type):
             self.log_gui.log("HDR 参数读取失败，使用默认值", level="error")
     else:  # screen_module
         try:
-            x_ideal = float(self.cct_x_ideal_var.get())
             x_tolerance = float(self.cct_x_tolerance_var.get())
-            y_ideal = float(self.cct_y_ideal_var.get())
             y_tolerance = float(self.cct_y_tolerance_var.get())
-            self.log_gui.log("使用屏模组色度参数", level="success")
+            if screen_center_xy is not None:
+                x_ideal, y_ideal = screen_center_xy
+                # 同步到输入框，避免界面显示和实际计算不一致
+                try:
+                    self.cct_x_ideal_var.set(f"{x_ideal:.6f}")
+                    self.cct_y_ideal_var.set(f"{y_ideal:.6f}")
+                except Exception:
+                    pass
+                self.log_gui.log(
+                    f"屏模组中心使用实测100%坐标: x={x_ideal:.6f}, y={y_ideal:.6f}"
+                , level="success")
+            else:
+                x_ideal = float(self.cct_x_ideal_var.get())
+                y_ideal = float(self.cct_y_ideal_var.get())
+                self.log_gui.log("未取到实测100%点，回退到屏模组色度参数", level="error")
         except:
             x_ideal = 0.306
             x_tolerance = 0.003

app/plots/plot_gamut.py

@@ -271,7 +271,7 @@ def plot_gamut(self: "PQAutomationApp", results, coverage, test_type):
     # 左图：CIE 1931 xy
     # ============================================================
     try:
-        bg_xy, bbox_xy = get_cie1931_background()
+        bg_xy, bbox_xy = get_cie1931_background(mode="dark" if dark_mode else "light")
         _blit_background(ax_xy, bg_xy, bbox_xy)
         _style_axes(
             ax_xy,
@@ -343,7 +343,7 @@ def plot_gamut(self: "PQAutomationApp", results, coverage, test_type):
     # 右图：CIE 1976 u'v'
     # ============================================================
     try:
-        bg_uv, bbox_uv = get_cie1976_background()
+        bg_uv, bbox_uv = get_cie1976_background(mode="dark" if dark_mode else "light")
         _blit_background(ax_uv, bg_uv, bbox_uv)
         _style_axes(
             ax_uv,

app/runner/test_runner.py

@@ -341,9 +341,9 @@ def send_fix_pattern(self: "PQAutomationApp", mode):
         self.pattern_service.send_session_pattern(session, 0)
 
         if format_changed:
-            signal_settle = max(1.0, float(getattr(self, "signal_settle_time", 5.0)))
+            signal_settle = max(1.0, float(getattr(self, "signal_settle_time", 4.0)))
             self.log_gui.log(
-                f"信号格式已变化，等待电视重新锁定: {signal_settle:.1f}s（可通过 signal_settle_time 调整）",
+                f"信号格式已变化，等待电视重新锁定: {signal_settle:.1f}s",
                 level="info",
             )
         else:
@@ -831,6 +831,20 @@ def test_cct(self: "PQAutomationApp", test_type, gray_data=None):
 
         self.log_gui.log(f"使用 {len(results)} 个灰阶数据点进行色度计算", level="info")
 
+        # 屏模组测试：中心坐标直接使用本次灰阶 100% 实测值（第 1 个点）
+        if test_type == "screen_module":
+            try:
+                if results and len(results[0]) >= 2:
+                    x_100 = float(results[0][0])
+                    y_100 = float(results[0][1])
+                    self.cct_x_ideal_var.set(f"{x_100:.6f}")
+                    self.cct_y_ideal_var.set(f"{y_100:.6f}")
+                    self.log_gui.log(
+                        f"屏模组 CCT 中心采用 100% 实测值: x={x_100:.6f}, y={y_100:.6f}"
+                    , level="success")
+            except Exception as e:
+                self.log_gui.log(f"同步屏模组100%中心坐标失败: {str(e)}", level="error")
+
         # 提取色度坐标
         cct_values = pq_algorithm.calculate_cct_from_results(results)
 

app/tests/local_dimming.py

@@ -8,6 +8,7 @@ import atexit
 import csv
 import datetime
 import os
+import re
 import shutil
 import sys
 import threading
@@ -15,6 +16,7 @@ import time
 import tkinter as tk
 from tkinter import filedialog, messagebox
 
+import matplotlib.pyplot as plt
 import numpy as np
 from PIL import Image
 
@@ -34,6 +36,9 @@ DEFAULT_WINDOW_PERCENTAGES = [1, 2, 5, 10, 18, 25, 50, 75, 100]
 DEFAULT_CHESSBOARD_GRID = 5
 INSTANT_PEAK_WINDOW_PERCENTAGE = 10
 INSTANT_PEAK_CAPTURE_DELAY = 0.5
+INSTANT_PEAK_DROP_RATIO = 0.97
+INSTANT_PEAK_MIN_DROP_NITS = 2.0
+INSTANT_PEAK_SAMPLE_INTERVAL = 0.3
 
 _TEMP_DIR = None
 _IMAGE_CACHE = {}  # {(width, height, percentage): file_path}
@@ -63,8 +68,8 @@ def _get_temp_dir():
     return _TEMP_DIR
 
 
-def _make_window_image_array(width, height, percentage):
-    """生成黑底+居中白窗的 numpy 图像，保持屏幕比例。"""
+def _make_window_image_array(width, height, percentage, window_level=255):
+    """生成黑底+居中窗口图像，保持屏幕比例。"""
     image = np.zeros((height, width, 3), dtype=np.uint8)
     if percentage >= 100:
         ww, wh = width, height
@@ -74,18 +79,19 @@ def _make_window_image_array(width, height, percentage):
         wh = int(height * scale)
     x1 = (width - ww) // 2
     y1 = (height - wh) // 2
-    image[y1:y1 + wh, x1:x1 + ww] = 255
+    image[y1:y1 + wh, x1:x1 + ww] = int(window_level)
     return image
 
 
-def _ensure_window_image(width, height, percentage):
+def _ensure_window_image(width, height, percentage, window_level=255):
     """生成或复用缓存的窗口 PNG 文件，返回路径。"""
-    key = (width, height, percentage)
+    level = max(0, min(255, int(window_level)))
+    key = (width, height, percentage, level)
     cached = _IMAGE_CACHE.get(key)
     if cached and os.path.exists(cached):
         return cached
-    arr = _make_window_image_array(width, height, percentage)
-    fname = f"window_{width}x{height}_{percentage:03d}percent.png"
+    arr = _make_window_image_array(width, height, percentage, level)
+    fname = f"window_{width}x{height}_{percentage:03d}percent_{level:03d}lv.png"
     path = os.path.join(_get_temp_dir(), fname)
     Image.fromarray(arr, mode="RGB").save(path, format="PNG")
     _IMAGE_CACHE[key] = path
@@ -151,36 +157,6 @@ def _ensure_checkerboard_image(width, height, grid_size, center_white):
     _IMAGE_CACHE[key] = path
     return path
 
-
-def _build_ld_result_row(test_item, pattern_label, value, x="--", y="--"):
-    timestamp = datetime.datetime.now().strftime("%H:%M:%S")
-    if isinstance(value, (int, float, np.floating)):
-        display_value = f"{float(value):.4f}"
-    else:
-        display_value = str(value)
-
-    return {
-        "test_item": test_item,
-        "pattern": pattern_label,
-        "value": display_value,
-        "x": x if isinstance(x, str) else f"{x:.4f}",
-        "y": y if isinstance(y, str) else f"{y:.4f}",
-        "time": timestamp,
-    }
-
-
-def _measure_ld_row(self: "PQAutomationApp", test_item, pattern_label):
-    """读取一次 CA410 数据并包装为表格行。"""
-    x, y, lv, _X, _Y, _Z = self.read_ca_xyLv()
-    if lv is None:
-        raise RuntimeError(f"{pattern_label} 采集失败")
-    return _build_ld_result_row(test_item, pattern_label, lv, x, y), lv
-
-
-def _send_ld_image(self: "PQAutomationApp", image_path):
-    self.signal_service.send_image(image_path)
-
-
 def _apply_ld_ucd_params(self: "PQAutomationApp") -> bool:
     """发送 Local Dimming 图案前，按当前测试类型写入 UCD 参数。"""
     test_type = getattr(self.config, "current_test_type", "screen_module")
@@ -309,231 +285,445 @@ def _apply_ld_ucd_params(self: "PQAutomationApp") -> bool:
         return False
 
 
-def _run_ld_measurement_step(self: "PQAutomationApp", width, height, wait_time, step, log):
-    label = step["label"]
-    test_item = step["test_item"]
-    kind = step["kind"]
-
-    if kind == "window":
-        percentage = step["percentage"]
-        image_path = _ensure_window_image(width, height, percentage)
-        _send_ld_image(self, image_path)
-        settle_time = wait_time
-    elif kind == "black":
-        image_path = _ensure_solid_image(width, height, (0, 0, 0), "black")
-        _send_ld_image(self, image_path)
-        settle_time = wait_time
-    elif kind == "checkerboard":
-        image_path = _ensure_checkerboard_image(
-            width,
-            height,
-            DEFAULT_CHESSBOARD_GRID,
-            step["center_white"],
-        )
-        _send_ld_image(self, image_path)
-        settle_time = wait_time
-    elif kind == "instant_peak":
-        black_image = _ensure_solid_image(width, height, (0, 0, 0), "black")
-        peak_image = _ensure_window_image(
-            width,
-            height,
-            step["percentage"],
-        )
-        _send_ld_image(self, black_image)
-        log(f"  黑场预置 {wait_time:.1f} 秒", level="info")
-        time.sleep(wait_time)
-        _send_ld_image(self, peak_image)
-        settle_time = min(wait_time, INSTANT_PEAK_CAPTURE_DELAY)
-    else:
-        raise ValueError(f"未知 Local Dimming 测试步骤: {kind}")
-
-    log(f"  等待 {settle_time:.1f} 秒后采集...", level="info")
-    time.sleep(settle_time)
-    return _measure_ld_row(self, test_item, label)
-
-
 def _set_current_ld_pattern(self: "PQAutomationApp", test_item, pattern_label, percentage=None):
     self.current_ld_test_item = test_item
     self.current_ld_pattern_label = pattern_label
     self.current_ld_percentage = percentage
 
+def _send_ld_pattern_async(self: "PQAutomationApp", image_builder, success_msg, fail_msg):
+    """统一的 Local Dimming 图案发送线程"""
 
-# --------------------------------------------------------------------------
-# GUI 入口（绑定为 PQAutomationApp 方法）
-# --------------------------------------------------------------------------
+    def worker():
 
-def start_local_dimming_test(self: "PQAutomationApp"):
-    """Local Dimming 不再提供自动测试，保留接口仅提示用户使用手动模式。"""
-    messagebox.showinfo("提示", "Local Dimming 请使用手动发送图案后再采集亮度")
-
-
-def update_ld_results(self: "PQAutomationApp", results):
-    """把批量测试结果填入 Treeview。"""
-    for row in results:
-        self.ld_tree.insert(
-            "", tk.END,
-            values=(
-                row["test_item"],
-                row["pattern"],
-                row["value"],
-                row["x"],
-                row["y"],
-                row["time"],
-            ),
-        )
-
-
-def stop_local_dimming_test(self: "PQAutomationApp"):
-    """兼容旧接口，无操作。"""
-    return
-
-
-def send_ld_window(self: "PQAutomationApp", percentage):
-    """发送指定百分比的白色窗口（手动模式）。"""
-    if not self.signal_service.is_connected:
-        messagebox.showwarning("警告", "请先连接 UCD323 设备")
-        return
-
-    self.log_gui.log(f"🔆 发送 {percentage}% 窗口...", level="info")
-    _set_current_ld_pattern(self, "峰值亮度", f"{percentage}%窗口", percentage)
-
-    def send():
         if not _apply_ld_ucd_params(self):
             return
+
         width, height = self.signal_service.current_resolution()
+
         try:
-            image_path = _ensure_window_image(width, height, percentage)
+            image_path = image_builder(width, height)
         except Exception as e:
             self._dispatch_ui(self.log_gui.log, f"图像生成失败: {e}")
             return
+
         try:
             self.signal_service.send_image(image_path)
             ok = True
         except Exception:
             ok = False
-        msg = (
-            f"{percentage}% 窗口已发送" if ok
-            else f"{percentage}% 窗口发送失败"
-        )
+
+        msg = success_msg if ok else fail_msg
         self._dispatch_ui(self.log_gui.log, msg)
 
-    threading.Thread(target=send, daemon=True).start()
+    threading.Thread(target=worker, daemon=True).start()
+
+
+# --------------------------------------------------------------------------
+# GUI 入口（绑定为 PQAutomationApp 方法）
+# --------------------------------------------------------------------------
+def send_ld_window(self: "PQAutomationApp", percentage):
+
+    FIXED_WINDOW_PERCENTAGE = 40
+
+    try:
+        luminance_percent = float(percentage)
+        if luminance_percent < 1 or luminance_percent > 100:
+            raise ValueError
+    except Exception:
+        messagebox.showwarning("参数错误", "亮度范围应为 1-100")
+        return
+
+    if not self.signal_service.is_connected:
+        messagebox.showwarning("警告", "请先连接 UCD323 设备")
+        return
+
+    window_level = int(round(luminance_percent / 100 * 255))
+
+    self.log_gui.log(
+        f"发送 {FIXED_WINDOW_PERCENTAGE}%窗口（亮度{luminance_percent:.0f}%）...",
+        level="info",
+    )
+
+    _set_current_ld_pattern(
+        self,
+        "峰值亮度",
+        f"{FIXED_WINDOW_PERCENTAGE}%窗口({luminance_percent:.0f}%亮度)",
+        FIXED_WINDOW_PERCENTAGE,
+    )
+
+    def builder(width, height):
+        return _ensure_window_image(
+            width,
+            height,
+            FIXED_WINDOW_PERCENTAGE,
+            window_level,
+        )
+
+    _send_ld_pattern_async(
+        self,
+        builder,
+        f"{FIXED_WINDOW_PERCENTAGE}%窗口({luminance_percent:.0f}%亮度)已发送",
+        f"{FIXED_WINDOW_PERCENTAGE}%窗口({luminance_percent:.0f}%亮度)发送失败",
+    )
+
+
+def send_ld_manual_window(self: "PQAutomationApp"):
+    """按手动输入的窗口大小和亮度发送窗口图案。"""
+
+    if not self.signal_service.is_connected:
+        messagebox.showwarning("警告", "请先连接 UCD323 设备")
+        return
+
+    try:
+        percentage = int(float(self.ld_window_percentage_var.get()))
+        if percentage < 1 or percentage > 100:
+            raise ValueError("窗口范围应为 1-100")
+    except Exception as e:
+        messagebox.showwarning("参数错误", f"窗口百分比无效: {e}")
+        return
+
+    try:
+        luminance_percent = float(self.ld_window_luminance_var.get())
+        if luminance_percent < 1 or luminance_percent > 100:
+            raise ValueError("亮度范围应为 1-100")
+    except Exception as e:
+        messagebox.showwarning("参数错误", f"窗口亮度无效: {e}")
+        return
+
+    window_level = int(round(luminance_percent / 100.0 * 255.0))
+
+    self.log_gui.log(
+        f"发送 {percentage}%窗口（亮度{luminance_percent:.0f}%）...",
+        level="info",
+    )
+
+    _set_current_ld_pattern(
+        self,
+        "峰值亮度",
+        f"{percentage}%窗口({luminance_percent:.0f}%亮度)",
+        percentage,
+    )
+
+    def builder(width, height):
+        return _ensure_window_image(
+            width,
+            height,
+            percentage,
+            window_level,
+        )
+
+    _send_ld_pattern_async(
+        self,
+        builder,
+        f"{percentage}%窗口({luminance_percent:.0f}%亮度)已发送",
+        f"{percentage}%窗口({luminance_percent:.0f}%亮度)发送失败",
+    )
 
 
 def send_ld_checkerboard(self: "PQAutomationApp", center_white):
-    """发送棋盘格图案（手动模式）。"""
+
     if not self.signal_service.is_connected:
         messagebox.showwarning("警告", "请先连接 UCD323 设备")
         return
 
     pattern_label = "棋盘格(中心白)" if center_white else "棋盘格(中心黑)"
-    self.log_gui.log(f"🔲 发送 {pattern_label}...", level="info")
+
+    self.log_gui.log(f"发送 {pattern_label}...", level="info")
+
     _set_current_ld_pattern(self, "棋盘格对比度", pattern_label)
 
-    def send():
-        if not _apply_ld_ucd_params(self):
-            return
-        width, height = self.signal_service.current_resolution()
-        try:
-            image_path = _ensure_checkerboard_image(
-                width,
-                height,
-                DEFAULT_CHESSBOARD_GRID,
-                center_white,
-            )
-        except Exception as e:
-            self._dispatch_ui(self.log_gui.log, f"图像生成失败: {e}")
-            return
+    def builder(width, height):
+        return _ensure_checkerboard_image(
+            width,
+            height,
+            DEFAULT_CHESSBOARD_GRID,
+            center_white,
+        )
 
-        try:
-            self.signal_service.send_image(image_path)
-            ok = True
-        except Exception:
-            ok = False
-
-        msg = f"{pattern_label} 已发送" if ok else f"{pattern_label} 发送失败"
-        self._dispatch_ui(self.log_gui.log, msg)
-
-    threading.Thread(target=send, daemon=True).start()
+    _send_ld_pattern_async(
+        self,
+        builder,
+        f"{pattern_label} 已发送",
+        f"{pattern_label} 发送失败",
+    )
 
 
 def send_ld_black_pattern(self: "PQAutomationApp"):
-    """发送全黑图案（手动模式）。"""
+
     if not self.signal_service.is_connected:
         messagebox.showwarning("警告", "请先连接 UCD323 设备")
         return
 
-    self.log_gui.log("⚫ 发送全黑画面...", level="info")
+    self.log_gui.log("发送全黑画面...", level="info")
+
     _set_current_ld_pattern(self, "黑电平", "全黑画面")
 
-    def send():
-        if not _apply_ld_ucd_params(self):
-            return
-        width, height = self.signal_service.current_resolution()
-        try:
-            image_path = _ensure_solid_image(width, height, (0, 0, 0), "black")
-        except Exception as e:
-            self._dispatch_ui(self.log_gui.log, f"图像生成失败: {e}")
-            return
+    def builder(width, height):
+        return _ensure_solid_image(width, height, (0, 0, 0), "black")
 
-        try:
-            self.signal_service.send_image(image_path)
-            ok = True
-        except Exception:
-            ok = False
-
-        msg = "全黑画面已发送" if ok else "全黑画面发送失败"
-        self._dispatch_ui(self.log_gui.log, msg)
-
-    threading.Thread(target=send, daemon=True).start()
+    _send_ld_pattern_async(
+        self,
+        builder,
+        "全黑画面已发送",
+        "全黑画面发送失败",
+    )
 
 
-def send_ld_instant_peak(self: "PQAutomationApp"):
-    """发送瞬时峰值亮度图案：先黑场，再切到 10% 窗口并保持。"""
+def start_ld_instant_peak_tracking(self: "PQAutomationApp"):
+    """独立瞬时峰值测试：持续采样直到亮度回落或达到最长测量时长。"""
+
     if not self.signal_service.is_connected:
         messagebox.showwarning("警告", "请先连接 UCD323 设备")
         return
 
-    pattern_label = f"黑场后切 {INSTANT_PEAK_WINDOW_PERCENTAGE}%窗口"
-    self.log_gui.log(f"⚡ 发送瞬时峰值图案: {pattern_label}", level="info")
+    if not self.ca:
+        messagebox.showwarning("警告", "请先连接 CA410 色度计")
+        return
+
+    if getattr(self, "ld_peak_tracking", False):
+        messagebox.showinfo("提示", "瞬时峰值测试正在进行中")
+        return
+
+    try:
+        window_percentage = int(float(self.ld_peak_window_size_var.get()))
+        if window_percentage < 1 or window_percentage > 100:
+            raise ValueError("窗口百分比超出范围")
+
+        window_luminance_percent = float(self.ld_peak_window_luminance_var.get())
+        if window_luminance_percent < 1 or window_luminance_percent > 100:
+            raise ValueError("窗口亮度超出范围")
+
+        sample_interval = float(
+            self.ld_peak_sample_interval_var.get()
+            if hasattr(self, "ld_peak_sample_interval_var")
+            else INSTANT_PEAK_SAMPLE_INTERVAL
+        )
+
+        if sample_interval <= 0:
+            raise ValueError("采样间隔必须大于 0")
+
+        # 无限模式
+        no_limit = bool(
+            self.ld_peak_no_limit_var.get()
+            if hasattr(self, "ld_peak_no_limit_var")
+            else False
+        )
+
+        if not no_limit:
+            max_duration = float(self.ld_peak_duration_var.get())
+            if max_duration <= 0:
+                raise ValueError("测量时长必须大于 0")
+        else:
+            max_duration = None
+
+        # 回落百分比
+        drop_percent = float(
+            self.ld_peak_drop_percent_var.get()
+            if hasattr(self, "ld_peak_drop_percent_var")
+            else 3
+        )
+
+        if drop_percent <= 0 or drop_percent >= 50:
+            raise ValueError("回落百分比建议 1~50")
+
+    except Exception as e:
+        messagebox.showwarning("参数错误", f"请检查瞬时峰值参数: {e}")
+        return
+
+    record_curve = bool(self.ld_peak_record_curve_var.get())
+    window_level = int(round(window_luminance_percent / 100.0 * 255.0))
+
+    pattern_label = f"黑场后切 {window_percentage}%窗口({window_luminance_percent:.0f}%亮度)"
+
+    duration_text = "直到亮度回落" if no_limit else f"最长 {max_duration:.1f}s"
+
+    self.ld_peak_tracking = True
+
+    self.log_gui.log(
+        f"开始瞬时峰值测试: {pattern_label}，{duration_text}，回落阈值 {drop_percent:.1f}%",
+        level="info",
+    )
+
     _set_current_ld_pattern(
         self,
         "瞬时峰值亮度",
         pattern_label,
-        INSTANT_PEAK_WINDOW_PERCENTAGE,
+        window_percentage,
     )
 
-    def send():
-        if not _apply_ld_ucd_params(self):
-            return
-        width, height = self.signal_service.current_resolution()
+    if hasattr(self, "ld_peak_start_btn"):
+        self.ld_peak_start_btn.configure(state="disabled")
+
+    if hasattr(self, "ld_peak_stop_btn"):
+        self.ld_peak_stop_btn.configure(state="normal")
+
+    def run():
+
+        peak_lv = None
+        peak_time = None
+        drop_time = None
+        curve_count = 0
+
         try:
+            if not _apply_ld_ucd_params(self):
+                return
+
+            width, height = self.signal_service.current_resolution()
+
             black_image = _ensure_solid_image(width, height, (0, 0, 0), "black")
             peak_image = _ensure_window_image(
                 width,
                 height,
-                INSTANT_PEAK_WINDOW_PERCENTAGE,
+                window_percentage,
+                window_level,
             )
-        except Exception as e:
-            self._dispatch_ui(self.log_gui.log, f"图像生成失败: {e}")
-            return
 
-        try:
+            # 黑场预置
             self.signal_service.send_image(black_image)
             time.sleep(INSTANT_PEAK_CAPTURE_DELAY)
+
+            # 切窗口
             self.signal_service.send_image(peak_image)
-            ok = True
-        except Exception:
-            ok = False
 
-        msg = (
-            f"瞬时峰值图案已发送，当前保持 {INSTANT_PEAK_WINDOW_PERCENTAGE}%窗口"
-            if ok else
-            "瞬时峰值图案发送失败"
-        )
-        self._dispatch_ui(self.log_gui.log, msg)
+            started = time.time()
 
-    threading.Thread(target=send, daemon=True).start()
+            while self.ld_peak_tracking:
+
+                elapsed = time.time() - started
+
+                # 固定时长模式
+                if max_duration is not None:
+                    if elapsed > max_duration:
+                        break
+
+                # 安全保护（30分钟）
+                if elapsed > 1800:
+                    self._dispatch_ui(
+                        self.log_gui.log,
+                        "安全超时停止(30分钟)",
+                        "warning",
+                    )
+                    break
+
+                x, y, lv, _X, _Y, _Z = self.read_ca_xyLv()
+
+                if lv is None:
+                    time.sleep(sample_interval)
+                    continue
+
+                lv = float(lv)
+
+                # 更新峰值
+                if peak_lv is None or lv > peak_lv:
+                    peak_lv = lv
+                    peak_time = elapsed
+
+                # 曲线记录
+                if record_curve:
+                    curve_count += 1
+                    self._dispatch_ui(
+                        self._insert_ld_tree_item,
+                        values=(
+                            "瞬时峰值曲线",
+                            f"{window_percentage}%窗口@{window_luminance_percent:.0f}% t={elapsed:.2f}s",
+                            f"{lv:.4f}",
+                            f"{x:.4f}",
+                            f"{y:.4f}",
+                            datetime.datetime.now().strftime("%H:%M:%S"),
+                        ),
+                    )
+
+                # 回落检测
+                if peak_lv is not None:
+
+                    drop_threshold = peak_lv * (1 - drop_percent / 100.0)
+
+                    if lv < drop_threshold and elapsed > (peak_time or 0):
+                        drop_time = elapsed
+                        break
+
+                self._dispatch_ui(
+                    self.ld_result_label.config,
+                    text=f"亮度:{lv:.2f} cd/m² | 峰值:{(peak_lv or lv):.2f} cd/m² | t:{elapsed:.2f}s",
+                )
+
+                time.sleep(sample_interval)
+
+            if peak_lv is None:
+                self._dispatch_ui(
+                    self.log_gui.log,
+                    "瞬时峰值测试未采到有效亮度",
+                    "warning",
+                )
+                return
+
+            end_time = drop_time if drop_time is not None else (time.time() - started)
+
+            sustain_time = max(0.0, end_time - (peak_time or 0))
+
+            result_label = (
+                f"峰值={peak_lv:.2f} cd/m², 持续={sustain_time:.2f}s"
+                if drop_time is not None
+                else f"峰值={peak_lv:.2f} cd/m², 持续>{sustain_time:.2f}s"
+            )
+
+            self._dispatch_ui(
+                self._insert_ld_tree_item,
+                values=(
+                    "瞬时峰值亮度",
+                    pattern_label,
+                    result_label,
+                    "--",
+                    "--",
+                    datetime.datetime.now().strftime("%H:%M:%S"),
+                ),
+            )
+
+            self._dispatch_ui(
+                self.log_gui.log,
+                f"瞬时峰值测试完成: {result_label}，曲线点 {curve_count} 个",
+                "success",
+            )
+
+        except Exception as e:
+            self._dispatch_ui(
+                self.log_gui.log,
+                f"瞬时峰值测试异常: {e}",
+                "error",
+            )
+
+        finally:
+            self.ld_peak_tracking = False
+
+            if hasattr(self, "ld_peak_start_btn"):
+                self._dispatch_ui(
+                    self.ld_peak_start_btn.configure,
+                    state="normal",
+                )
+
+            if hasattr(self, "ld_peak_stop_btn"):
+                self._dispatch_ui(
+                    self.ld_peak_stop_btn.configure,
+                    state="disabled",
+                )
+
+    threading.Thread(target=run, daemon=True).start()
+
+
+def stop_ld_instant_peak_tracking(self: "PQAutomationApp"):
+    """停止独立瞬时峰值连续采样"""
+    if getattr(self, "ld_peak_tracking", False):
+        self.ld_peak_tracking = False
+        self.log_gui.log("已请求停止瞬时峰值测试", level="info")
+
+
+def _insert_ld_tree_item(self, parent="", index=tk.END, **kwargs):
+    item = self.ld_tree.insert(parent, index, **kwargs)
+    try:
+        self.ld_tree.see(item)
+    except Exception:
+        pass
+    return item
 
 
 def measure_ld_luminance(self: "PQAutomationApp"):
@@ -545,8 +735,6 @@ def measure_ld_luminance(self: "PQAutomationApp"):
         messagebox.showinfo("提示", "请先发送一个窗口图案")
         return
 
-    self.log_gui.log("📏 正在采集亮度...", level="info")
-
     def measure():
         try:
             x, y, lv, _X, _Y, _Z = self.read_ca_xyLv()
@@ -562,7 +750,7 @@ def measure_ld_luminance(self: "PQAutomationApp"):
             text=f"亮度: {lv:.2f} cd/m² | x: {x:.4f} | y: {y:.4f}",
         )
         self._dispatch_ui(
-            self.ld_tree.insert, "", tk.END,
+           self._insert_ld_tree_item,
             values=(
                 getattr(self, "current_ld_test_item", "手动采集"),
                 self.current_ld_pattern_label,
@@ -585,6 +773,7 @@ def clear_ld_records(self: "PQAutomationApp"):
     self.current_ld_percentage = None
     self.current_ld_test_item = None
     self.current_ld_pattern_label = None
+    self.ld_peak_tracking = False
     self.log_gui.log("测试记录已清空", level="info")
 
 
@@ -619,17 +808,111 @@ def save_local_dimming_results(self: "PQAutomationApp"):
         messagebox.showerror("错误", f"保存失败: {str(e)}")
 
 
+def plot_ld_instant_peak_curve(self: "PQAutomationApp"):
+    """绘制最近一次瞬时峰值测试的亮度-时间曲线"""
+
+    pattern = re.compile(r"t\s*=\s*([0-9]+(?:\.[0-9]+)?)s")
+    curve_points = []
+
+    # 从表格底部向上找最近一次曲线
+    items = list(self.ld_tree.get_children())[::-1]
+
+    collecting = False
+
+    for item in items:
+        values = self.ld_tree.item(item, "values")
+
+        if len(values) < 3:
+            continue
+
+        test_item = str(values[0])
+        pattern_text = str(values[1])
+        lv_text = str(values[2])
+
+        if test_item == "瞬时峰值曲线":
+            collecting = True
+        else:
+            if collecting:
+                break
+            continue
+
+        match = pattern.search(pattern_text)
+        if not match:
+            continue
+
+        try:
+            t_sec = float(match.group(1))
+            lv = float(lv_text)
+        except Exception:
+            continue
+
+        curve_points.append((t_sec, lv))
+
+    if not curve_points:
+        messagebox.showinfo("提示", "没有可绘制的瞬时峰值曲线数据")
+        return
+
+    # 时间排序
+    curve_points.sort(key=lambda x: x[0])
+
+    t_data = [p[0] for p in curve_points]
+    lv_data = [p[1] for p in curve_points]
+
+    fig = plt.figure(figsize=(8.6, 4.6))
+    ax = fig.add_subplot(111)
+
+    ax.plot(
+        t_data,
+        lv_data,
+        "-o",
+        linewidth=1.8,
+        markersize=3.5,
+        color="#2a9d8f",
+    )
+
+    ax.set_title("Instant Peak Luminance Curve")
+    ax.set_xlabel("Time (s)")
+    ax.set_ylabel("Luminance (cd/m²)")
+    ax.grid(True, linestyle="--", alpha=0.35)
+
+    # 标记峰值
+    peak_idx = int(np.argmax(lv_data))
+
+    ax.scatter(
+        [t_data[peak_idx]],
+        [lv_data[peak_idx]],
+        color="#e76f51",
+        zorder=3,
+    )
+
+    ax.annotate(
+        f"Peak: {lv_data[peak_idx]:.2f} cd/m² @ {t_data[peak_idx]:.2f}s",
+        (t_data[peak_idx], lv_data[peak_idx]),
+        xytext=(8, 10),
+        textcoords="offset points",
+        fontsize=9,
+        color="#333333",
+    )
+
+    fig.tight_layout()
+    plt.show(block=False)
+
+    self.log_gui.log("已生成本次瞬时峰值曲线图", level="success")
+
+
 class LocalDimmingMixin:
     """由 tools/refactor_to_mixins.py 自动生成。
     把本模块的自由函数挂到 PQAutomationApp 上，便于 F12 跳转与类型推断。
     """
-    start_local_dimming_test = start_local_dimming_test
-    update_ld_results = update_ld_results
-    stop_local_dimming_test = stop_local_dimming_test
     send_ld_window = send_ld_window
+    send_ld_manual_window = send_ld_manual_window
     send_ld_checkerboard = send_ld_checkerboard
     send_ld_black_pattern = send_ld_black_pattern
-    send_ld_instant_peak = send_ld_instant_peak
+    start_ld_instant_peak_tracking = start_ld_instant_peak_tracking
+    stop_ld_instant_peak_tracking = stop_ld_instant_peak_tracking
     measure_ld_luminance = measure_ld_luminance
     clear_ld_records = clear_ld_records
     save_local_dimming_results = save_local_dimming_results
+    plot_ld_instant_peak_curve = plot_ld_instant_peak_curve
+
+    _insert_ld_tree_item = _insert_ld_tree_item

app/views/panel_manager.py

@@ -28,6 +28,16 @@ def show_panel(self: "PQAutomationApp", panel_name):
     # 如果当前面板就是要显示的面板，则隐藏它
     if self.current_panel == panel_name:
         self.hide_all_panels()
+        # 如果当前测试类型是 Local Dimming，则在关闭日志等面板后自动恢复 Local Dimming 面板
+        try:
+            if (
+                getattr(self, "config", None)
+                and getattr(self.config, "current_test_type", None) == "local_dimming"
+                and panel_name != "local_dimming"
+            ):
+                self.show_panel("local_dimming")
+        except Exception:
+            pass
         return
 
     # 隐藏所有面板

app/views/panels/ai_image_panel.py

@@ -415,9 +415,7 @@ def toggle_ai_image_panel(self: "PQAutomationApp"):
     self.show_panel("ai_image")
     _apply_ai_image_list_style(self)
     if not getattr(self, "_ai_image_list_loaded", False):
-        logger.info("[AIImagePanel] 首次显示面板，开始加载列表")
-        reload_ai_image_list(self)
-        self._ai_image_list_loaded = True
+        _start_new_session(self)
 
 
 def _get_app_base_dir(self: "PQAutomationApp") -> str:
@@ -618,7 +616,6 @@ def _on_list_select(self: "PQAutomationApp"):
     if getattr(self, "_ai_image_reloading", False):
         return
     if getattr(self, "_ai_image_select_guard", False):
-        logger.debug("[AIImagePanel] 忽略重入选择事件")
         return
     sel = self.ai_image_tree.selection()
     if not sel:
@@ -631,7 +628,6 @@ def _on_list_select(self: "PQAutomationApp"):
         if ridx is None:
             session_id = _session_id_for_item(self, item_id)
             if session_id:
-                logger.info("[AIImagePanel] 选中会话头 sid=%s", session_id[:8])
                 _switch_to_session(self, session_id, show_message=False, refresh_list=False)
             return
         if 0 <= ridx < len(self.ai_image_records):
@@ -848,7 +844,7 @@ def _switch_to_session(
     if sid == _svc.get_session_id():
         return
     _svc.set_session_id(sid)
-    logger.info(
+    logger.debug(
         "[AIImagePanel] 切换会话 sid=%s refresh=%s target=%s",
         sid[:8],
         refresh_list,

app/views/panels/cct_panel.py

@@ -36,7 +36,7 @@ def create_cct_params_frame(self: "PQAutomationApp"):
 
     # 从配置读取屏模组参数
     saved_params = self.config.current_test_types.get("screen_module", {}).get(
-        "cct_params", screen_default_cct_params.copy()
+        "cct_params", {}
     )
 
     # 色域参考标准
@@ -45,15 +45,11 @@ def create_cct_params_frame(self: "PQAutomationApp"):
     )
 
     # 创建屏模组变量
-    self.cct_x_ideal_var = tk.StringVar(
-        value=str(saved_params.get("x_ideal", 0.3127))
-    )
+    self.cct_x_ideal_var = tk.StringVar(value="")
     self.cct_x_tolerance_var = tk.StringVar(
         value=str(saved_params.get("x_tolerance", 0.003))
     )
-    self.cct_y_ideal_var = tk.StringVar(
-        value=str(saved_params.get("y_ideal", 0.3290))
-    )
+    self.cct_y_ideal_var = tk.StringVar(value="")
     self.cct_y_tolerance_var = tk.StringVar(
         value=str(saved_params.get("y_tolerance", 0.003))
     )
@@ -74,12 +70,16 @@ def create_cct_params_frame(self: "PQAutomationApp"):
         entry = ttk.Entry(self.cct_params_frame, textvariable=var, width=15)
         entry.grid(row=i, column=1, sticky=tk.W, padx=5, pady=3)
 
-        # 绑定失去焦点事件
-        default_val = screen_default_cct_params[key]
-        entry.bind(
-            "<FocusOut>",
-            lambda e, v=var, d=default_val: self.on_cct_param_focus_out(v, d),
-        )
+        # 屏模组中心由实测 100% 点自动决定，避免手动误改。
+        if key in ("x_ideal", "y_ideal"):
+            entry.configure(state="readonly")
+        else:
+            # 绑定失去焦点事件
+            default_val = screen_default_cct_params[key]
+            entry.bind(
+                "<FocusOut>",
+                lambda e, v=var, d=default_val: self.on_cct_param_focus_out(v, d),
+            )
 
     # 色域参考标准选择（右侧第一行）
     ttk.Label(self.cct_params_frame, text="色域参考标准:").grid(
@@ -665,15 +665,29 @@ def reload_cct_params(self: "PQAutomationApp"):
         saved_params = self.config.current_test_types.get(current_type, {}).get(
             "cct_params", None
         )
+        default_params = self.config.get_default_cct_params(current_type)
 
         if saved_params is None:
-            saved_params = self.config.get_default_cct_params(current_type)
+            saved_params = {}
 
         # 更新输入框的值
-        self.cct_x_ideal_var.set(str(saved_params["x_ideal"]))
-        self.cct_x_tolerance_var.set(str(saved_params["x_tolerance"]))
-        self.cct_y_ideal_var.set(str(saved_params["y_ideal"]))
-        self.cct_y_tolerance_var.set(str(saved_params["y_tolerance"]))
+        if current_type == "screen_module":
+            self.cct_x_ideal_var.set(
+                str(saved_params["x_ideal"]) if "x_ideal" in saved_params else ""
+            )
+            self.cct_y_ideal_var.set(
+                str(saved_params["y_ideal"]) if "y_ideal" in saved_params else ""
+            )
+        else:
+            self.cct_x_ideal_var.set(str(saved_params.get("x_ideal", default_params["x_ideal"])) )
+            self.cct_y_ideal_var.set(str(saved_params.get("y_ideal", default_params["y_ideal"])) )
+
+        self.cct_x_tolerance_var.set(
+            str(saved_params.get("x_tolerance", default_params["x_tolerance"]))
+        )
+        self.cct_y_tolerance_var.set(
+            str(saved_params.get("y_tolerance", default_params["y_tolerance"]))
+        )
 
     except Exception as e:
         if hasattr(self, "log_gui"):

app/views/panels/gamma_pattern_panel.py

@@ -194,12 +194,6 @@ def create_gamma_pattern_panel(self: "PQAutomationApp"):
         "<<ComboboxSelected>>", lambda e: _on_preset_selected(self)
     )
 
-    ttk.Button(
-        preset_row1, text="加载",
-        bootstyle="info-outline", width=8,
-        command=lambda: _load_selected_preset(self),
-    ).pack(side=tk.LEFT, padx=2)
-
     ttk.Button(
         preset_row1, text="应用为当前",
         bootstyle="success", width=12,
@@ -274,7 +268,7 @@ def create_gamma_pattern_panel(self: "PQAutomationApp"):
     right = ttk.Frame(mid)
     right.grid(row=0, column=1, sticky=tk.NS)
 
-    edit_frame = ttk.LabelFrame(right, text="编辑选中点", padding=8)
+    edit_frame = ttk.LabelFrame(right, text="编辑选中点灯", padding=8)
     edit_frame.pack(fill=tk.X)
 
     self._gamma_edit_r_var = tk.StringVar()
@@ -358,27 +352,22 @@ def create_gamma_pattern_panel(self: "PQAutomationApp"):
         command=lambda: _paste_from_clipboard(self),
     ).pack(fill=tk.X, pady=(6, 0))
 
-    # ===== 底部 =====
-    bottom = ttk.LabelFrame(root, text="校验与保存", padding=8)
-    bottom.pack(fill=tk.X, pady=(10, 0))
+    # ---- 右侧：校验与保存（与编辑区放在一起） ----
+    save_box = ttk.LabelFrame(right, text="校验与保存", padding=8)
+    save_box.pack(fill=tk.X, pady=(10, 0))
 
     self._gamma_validate_label = ttk.Label(
-        bottom, text="", style="Muted.TLabel", justify=tk.LEFT
+        save_box, text="", style="Muted.TLabel", justify=tk.LEFT
     )
     self._gamma_validate_label.pack(anchor=tk.W)
 
-    save_row = ttk.Frame(bottom)
+    save_row = ttk.Frame(save_box)
     save_row.pack(fill=tk.X, pady=(6, 0))
     ttk.Button(
         save_row, text="保存改动到当前预设",
         bootstyle="primary",
         command=lambda: _save_to_current_preset(self),
     ).pack(side=tk.LEFT)
-    ttk.Button(
-        save_row, text="应用到运行时 (gray.json)",
-        bootstyle="success",
-        command=lambda: _apply_current_to_runtime(self),
-    ).pack(side=tk.LEFT, padx=(6, 0))
     ttk.Button(
         save_row, text="另存为新预设...",
         bootstyle="info-outline",

app/views/panels/main_layout.py

@@ -292,65 +292,9 @@ def create_signal_format_content(self: "PQAutomationApp"):
     self.sdr_signal_frame.grid_columnconfigure(1, weight=1)
     self.signal_tabs.add(self.sdr_signal_frame, text="SDR测试")
 
-    # 色彩空间
-    ttk.Label(self.sdr_signal_frame, text="色彩空间:").grid(
-        row=0, column=0, sticky=tk.W, padx=5, pady=2
-    )
-    self.sdr_color_space_var = tk.StringVar(value="BT.709")
-    sdr_color_space_combo = ttk.Combobox(
-        self.sdr_signal_frame,
-        textvariable=self.sdr_color_space_var,
-        values=["sRGB", "BT.709", "BT.601", "BT.2020", "DCI-P3"],
-        width=10,
-        state="readonly",
-    )
-    sdr_color_space_combo.grid(row=0, column=1, sticky=tk.W, padx=5, pady=2)
-
-    # Gamma（测试参考值，用于Gamma曲线绘制和色准计算）
-    ttk.Label(self.sdr_signal_frame, text="Gamma:").grid(
-        row=1, column=0, sticky=tk.W, padx=5, pady=2
-    )
-    self.sdr_gamma_type_var = tk.StringVar(value=UCDEnum.SignalFormat.GammaType.GAMMA_22)
-    sdr_gamma_combo = ttk.Combobox(
-        self.sdr_signal_frame,
-        textvariable=self.sdr_gamma_type_var,
-        values=UCDEnum.SignalFormat.GammaType.get_list(),
-        width=10,
-        state="readonly",
-    )
-    sdr_gamma_combo.grid(row=1, column=1, sticky=tk.W, padx=5, pady=2)
-
-    # 数据范围
-    ttk.Label(self.sdr_signal_frame, text="数据范围:").grid(
-        row=2, column=0, sticky=tk.W, padx=5, pady=2
-    )
-    self.sdr_data_range_var = tk.StringVar(value=UCDEnum.SignalFormat.DataRange.FULL)
-    sdr_range_combo = ttk.Combobox(
-        self.sdr_signal_frame,
-        textvariable=self.sdr_data_range_var,
-        values=UCDEnum.SignalFormat.DataRange.get_list(),
-        width=10,
-        state="readonly",
-    )
-    sdr_range_combo.grid(row=2, column=1, sticky=tk.W, padx=5, pady=2)
-
-    # 编码位深
-    ttk.Label(self.sdr_signal_frame, text="编码位深:").grid(
-        row=3, column=0, sticky=tk.W, padx=5, pady=2
-    )
-    self.sdr_bit_depth_var = tk.StringVar(value=UCDEnum.SignalFormat.BitDepth.BIT_8)
-    sdr_bit_depth_combo = ttk.Combobox(
-        self.sdr_signal_frame,
-        textvariable=self.sdr_bit_depth_var,
-        values=UCDEnum.SignalFormat.BitDepth.get_list(),
-        width=10,
-        state="readonly",
-    )
-    sdr_bit_depth_combo.grid(row=3, column=1, sticky=tk.W, padx=5, pady=2)
-
     # 分辨率
     ttk.Label(self.sdr_signal_frame, text="分辨率:").grid(
-        row=4, column=0, sticky=tk.W, padx=5, pady=2
+        row=0, column=0, sticky=tk.W, padx=5, pady=2
     )
     self.sdr_timing_var = tk.StringVar(
         value=self.config.current_test_types.get("sdr_movie", {}).get(
@@ -365,7 +309,63 @@ def create_signal_format_content(self: "PQAutomationApp"):
         state="readonly",
     )
     sdr_timing_combo.bind("<<ComboboxSelected>>", self.on_sdr_timing_changed)
-    sdr_timing_combo.grid(row=4, column=1, sticky=tk.W, padx=5, pady=2)
+    sdr_timing_combo.grid(row=0, column=1, sticky=tk.W, padx=5, pady=2)
+
+    # 色彩空间
+    ttk.Label(self.sdr_signal_frame, text="色彩空间:").grid(
+        row=1, column=0, sticky=tk.W, padx=5, pady=2
+    )
+    self.sdr_color_space_var = tk.StringVar(value="BT.709")
+    sdr_color_space_combo = ttk.Combobox(
+        self.sdr_signal_frame,
+        textvariable=self.sdr_color_space_var,
+        values=["sRGB", "BT.709", "BT.601", "BT.2020", "DCI-P3"],
+        width=10,
+        state="readonly",
+    )
+    sdr_color_space_combo.grid(row=1, column=1, sticky=tk.W, padx=5, pady=2)
+
+    # Gamma（测试参考值，用于Gamma曲线绘制和色准计算）
+    ttk.Label(self.sdr_signal_frame, text="Gamma:").grid(
+        row=2, column=0, sticky=tk.W, padx=5, pady=2
+    )
+    self.sdr_gamma_type_var = tk.StringVar(value=UCDEnum.SignalFormat.GammaType.GAMMA_22)
+    sdr_gamma_combo = ttk.Combobox(
+        self.sdr_signal_frame,
+        textvariable=self.sdr_gamma_type_var,
+        values=UCDEnum.SignalFormat.GammaType.get_list(),
+        width=10,
+        state="readonly",
+    )
+    sdr_gamma_combo.grid(row=2, column=1, sticky=tk.W, padx=5, pady=2)
+
+    # 数据范围
+    ttk.Label(self.sdr_signal_frame, text="数据范围:").grid(
+        row=3, column=0, sticky=tk.W, padx=5, pady=2
+    )
+    self.sdr_data_range_var = tk.StringVar(value=UCDEnum.SignalFormat.DataRange.FULL)
+    sdr_range_combo = ttk.Combobox(
+        self.sdr_signal_frame,
+        textvariable=self.sdr_data_range_var,
+        values=UCDEnum.SignalFormat.DataRange.get_list(),
+        width=10,
+        state="readonly",
+    )
+    sdr_range_combo.grid(row=3, column=1, sticky=tk.W, padx=5, pady=2)
+
+    # 编码位深
+    ttk.Label(self.sdr_signal_frame, text="编码位深:").grid(
+        row=4, column=0, sticky=tk.W, padx=5, pady=2
+    )
+    self.sdr_bit_depth_var = tk.StringVar(value=UCDEnum.SignalFormat.BitDepth.BIT_8)
+    sdr_bit_depth_combo = ttk.Combobox(
+        self.sdr_signal_frame,
+        textvariable=self.sdr_bit_depth_var,
+        values=UCDEnum.SignalFormat.BitDepth.get_list(),
+        width=10,
+        state="readonly",
+    )
+    sdr_bit_depth_combo.grid(row=4, column=1, sticky=tk.W, padx=5, pady=2)
 
     # 色彩格式
     ttk.Label(self.sdr_signal_frame, text="色彩格式:").grid(
@@ -607,13 +607,14 @@ def create_connection_content(self: "PQAutomationApp"):
     button_frame.grid_columnconfigure(0, weight=1)
     button_frame.grid_columnconfigure(1, weight=1)
     button_frame.grid_columnconfigure(2, weight=1)
+    button_frame.grid_columnconfigure(3, weight=1)
 
     # connect_icon = load_icon("assets/connect-svgrepo-com.png")
     self.check_button = ttk.Button(
         button_frame,
         # image=connect_icon,
         # bootstyle="link",
-        text="连接",
+        text="全部连接",
         bootstyle="success",
         takefocus=False,
         command=self.check_com_connections,
@@ -621,6 +622,42 @@ def create_connection_content(self: "PQAutomationApp"):
     # self.check_button.image = connect_icon
     self.check_button.grid(row=0, column=0, padx=(0, 4), pady=3, sticky="ew")
 
+    self.ucd_connect_button = ttk.Button(
+        button_frame,
+        text="连接UCD",
+        bootstyle="success-outline",
+        takefocus=False,
+        command=self.check_ucd_connection,
+    )
+    self.ucd_connect_button.grid(row=0, column=1, padx=4, pady=3, sticky="ew")
+
+    self.ca_connect_button = ttk.Button(
+        button_frame,
+        text="连接CA410",
+        bootstyle="success-outline",
+        takefocus=False,
+        command=self.check_ca_connection,
+    )
+    self.ca_connect_button.grid(row=0, column=2, padx=4, pady=3, sticky="ew")
+
+    self.ucd_disconnect_button = ttk.Button(
+        button_frame,
+        text="断开UCD",
+        bootstyle="danger-outline",
+        takefocus=False,
+        command=self.disconnect_ucd_connection,
+    )
+    self.ucd_disconnect_button.grid(row=1, column=1, padx=4, pady=3, sticky="ew")
+
+    self.ca_disconnect_button = ttk.Button(
+        button_frame,
+        text="断开CA410",
+        bootstyle="danger-outline",
+        takefocus=False,
+        command=self.disconnect_ca_connection,
+    )
+    self.ca_disconnect_button.grid(row=1, column=2, padx=4, pady=3, sticky="ew")
+
     # disconnect_icon = load_icon("assets/disconnect-svgrepo-com.png")
     # 断开连接按钮
     self.disconnect_button = ttk.Button(
@@ -633,7 +670,7 @@ def create_connection_content(self: "PQAutomationApp"):
         command=self.disconnect_com_connections,
     )
     # self.disconnect_button.image = disconnect_icon  # 防止图标被垃圾回收
-    self.disconnect_button.grid(row=0, column=1, padx=4, pady=3, sticky="ew")
+    self.disconnect_button.grid(row=1, column=0, padx=(0, 4), pady=3, sticky="ew")
 
     # refresh_icon = load_icon("assets/refresh-svgrepo-com.png")
     self.refresh_button = ttk.Button(
@@ -646,7 +683,7 @@ def create_connection_content(self: "PQAutomationApp"):
         command=self.refresh_com_ports,
     )
     # self.refresh_button.image = refresh_icon  # 防止图标被垃圾回收
-    self.refresh_button.grid(row=0, column=2, padx=(4, 0), pady=3, sticky="ew")
+    self.refresh_button.grid(row=1, column=3, padx=(4, 0), pady=3, sticky="ew")
 
     # CA端口
     ttk.Label(com_frame, text="CA端口:").grid(
@@ -737,10 +774,9 @@ def create_test_type_frame(self: "PQAutomationApp"):
     ).pack(fill=tk.X, padx=16, pady=(16, 6), anchor="w")
 
     panel_buttons = [
-        ("log_btn", "测试日志", self.toggle_log_panel),
         ("ai_image_btn", "AI 图片", self.toggle_ai_image_panel),
         ("pantone_baseline_btn", "Pantone 摸底", self.toggle_pantone_baseline_panel),
-        ("gamma_pattern_btn", "Gamma 图案", self.toggle_gamma_pattern_panel),
+        ("gamma_pattern_btn", "Gamma Pattern编辑", self.toggle_gamma_pattern_panel),
         ("calman_btn", "CALMAN 灰阶", self.toggle_calman_panel),
     ]
     for attr, text, cmd in panel_buttons:
@@ -764,6 +800,17 @@ def create_test_type_frame(self: "PQAutomationApp"):
         )
         beta_lbl.pack(fill=tk.X, side=tk.BOTTOM, padx=4, pady=(6, 4))
 
+
+    # ---------- 测试日志（底部固定） ----------
+    self.log_btn = ttk.Button(
+        self.sidebar_frame,
+        text="测试日志",
+        style="Sidebar.TButton",
+        command=self.toggle_log_panel,
+        takefocus=False,
+    )
+    self.log_btn.pack(fill=tk.X, padx=0, pady=(0, 2), side=tk.BOTTOM)
+
     # ---------- 主题切换（底部固定） ----------
     self.theme_toggle_btn = ttk.Button(
         self.sidebar_frame,
@@ -777,8 +824,6 @@ def create_test_type_frame(self: "PQAutomationApp"):
 
     # 注册面板按钮
     if hasattr(self, "panels"):
-        if "log" in self.panels:
-            self.panels["log"]["button"] = self.log_btn
         if "ai_image" in self.panels:
             self.panels["ai_image"]["button"] = self.ai_image_btn
         if "single_step" in self.panels:
@@ -804,6 +849,15 @@ def _refresh_theme_toggle_label(self: "PQAutomationApp") -> None:
 
 def _on_toggle_theme(self: "PQAutomationApp") -> None:
     """切换主题：重新应用 ttk 样式并刷新所有自定义样式相关的标签。"""
+    # 在测试进行时禁止切换主题，避免影响测量稳定性
+    if getattr(self, "testing", False):
+        try:
+            if hasattr(self, "log_gui"):
+                self.log_gui.log("警告: 测试进行中，禁止切换主题", level="error")
+        except Exception:
+            pass
+        return
+
     from app.views.theme_manager import toggle_theme
     toggle_theme()
     # apply_modern_styles()
@@ -974,10 +1028,10 @@ def on_screen_module_timing_changed(self: "PQAutomationApp", event=None):
 
             # 根据分辨率给出提示
             if width >= 3840:  # 4K及以上
-                self.log_gui.log("  ℹ️ 检测到4K分辨率", level="info")
+                self.log_gui.log("检测到4K分辨率", level="info")
 
             if refresh_rate >= 120:
-                self.log_gui.log("  ℹ️ 检测到高刷新率", level="info")
+                self.log_gui.log("检测到高刷新率", level="info")
 
         # 更新屏模组配置（独立于 current_test_type）
         self.config.current_test_types.setdefault("screen_module", {})[

app/views/panels/side_panels.py

@@ -42,13 +42,13 @@ def create_local_dimming_panel(self: "PQAutomationApp"):
 
     ttk.Label(
         title_frame,
-        text="🔆 Local Dimming 窗口测试",
+        text="Local Dimming 窗口测试",
         font=("微软雅黑", 14, "bold"),
     ).pack(side=tk.LEFT)
 
     # ==================== 2. 窗口百分比按钮 ====================
     window_frame = ttk.LabelFrame(
-        main_container, text="🔆 窗口百分比（点击发送）", padding=10
+        main_container, text="窗口百分比", padding=10
     )
     window_frame.pack(fill=tk.X, pady=(0, 10))
 
@@ -60,6 +60,50 @@ def create_local_dimming_panel(self: "PQAutomationApp"):
         style="SuccessState.TLabel",
     ).pack(pady=(0, 8))
 
+    window_level_row = ttk.Frame(window_frame)
+    window_level_row.pack(fill=tk.X, pady=(0, 8))
+
+    ttk.Label(window_level_row, text="窗口(%):").pack(side=tk.LEFT)
+    self.ld_window_percentage_var = tk.StringVar(value="10")
+    ld_window_percentage_entry = ttk.Entry(
+        window_level_row,
+        textvariable=self.ld_window_percentage_var,
+        width=8,
+    )
+    ld_window_percentage_entry.pack(side=tk.LEFT, padx=(6, 10))
+
+    ttk.Label(window_level_row, text="窗口亮度(%):").pack(side=tk.LEFT)
+    self.ld_window_luminance_var = tk.StringVar(value="100")
+    ld_window_luminance_entry = ttk.Entry(
+        window_level_row,
+        textvariable=self.ld_window_luminance_var,
+        width=8,
+    )
+    ld_window_luminance_entry.pack(side=tk.LEFT, padx=(6, 10))
+
+    ttk.Button(
+        window_level_row,
+        text="生成窗口",
+        command=self.send_ld_manual_window,
+        bootstyle="success-outline",
+        width=12,
+    ).pack(side=tk.LEFT)
+
+    ld_window_percentage_entry.bind(
+        "<Return>",
+        lambda _event: self.send_ld_manual_window(),
+    )
+    ld_window_luminance_entry.bind(
+        "<Return>",
+        lambda _event: self.send_ld_manual_window(),
+    )
+
+    ttk.Label(
+        window_level_row,
+        text="输入后可直接点生成或回车",
+        style="InfoState.TLabel",
+    ).pack(side=tk.LEFT, padx=(8, 0))
+
     # 第一行：1%, 2%, 5%, 10%, 18%
     row1 = ttk.Frame(window_frame)
     row1.pack(fill=tk.X, pady=(0, 5))
@@ -89,16 +133,9 @@ def create_local_dimming_panel(self: "PQAutomationApp"):
         ).pack(side=tk.LEFT, padx=3)
 
     # ==================== 3. 其他手动图案 ====================
-    pattern_frame = ttk.LabelFrame(main_container, text="🧩 其他测试图案", padding=10)
+    pattern_frame = ttk.LabelFrame(main_container, text="其他测试图案", padding=10)
     pattern_frame.pack(fill=tk.X, pady=(0, 10))
 
-    ttk.Label(
-        pattern_frame,
-        text="手动发送棋盘格、瞬时峰值、黑场图案，再点击采集当前亮度",
-        font=("", 9),
-        style="SuccessState.TLabel",
-    ).pack(pady=(0, 8))
-
     pattern_row = ttk.Frame(pattern_frame)
     pattern_row.pack(fill=tk.X)
 
@@ -118,14 +155,6 @@ def create_local_dimming_panel(self: "PQAutomationApp"):
         width=14,
     ).pack(side=tk.LEFT, padx=3)
 
-    ttk.Button(
-        pattern_row,
-        text="瞬时峰值",
-        command=self.send_ld_instant_peak,
-        bootstyle="warning",
-        width=12,
-    ).pack(side=tk.LEFT, padx=3)
-
     ttk.Button(
         pattern_row,
         text="全黑画面",
@@ -134,8 +163,92 @@ def create_local_dimming_panel(self: "PQAutomationApp"):
         width=12,
     ).pack(side=tk.LEFT, padx=3)
 
-    # ==================== 4. CA410 采集按钮 ====================
-    measure_frame = ttk.LabelFrame(main_container, text="📊 CA410 测量", padding=10)
+    # ==================== 4. 独立瞬时峰值连续测试 ====================
+    peak_frame = ttk.LabelFrame(main_container, text="瞬时峰值独立测试", padding=10)
+    peak_frame.pack(fill=tk.X, pady=(0, 10))
+
+    self.ld_peak_window_size_var = tk.StringVar(value="10")
+    self.ld_peak_window_luminance_var = tk.StringVar(value="100")
+    self.ld_peak_duration_var = tk.StringVar(value="20")
+    self.ld_peak_sample_interval_var = tk.StringVar(value="0.3")
+    self.ld_peak_record_curve_var = tk.BooleanVar(value=True)
+    self.ld_peak_no_limit_var = tk.BooleanVar(value=False)
+    self.ld_peak_drop_percent_var = tk.StringVar(value="3")
+
+    ttk.Label(peak_frame, text="窗口(%):").grid(row=1, column=0, sticky=tk.W, padx=(0, 4))
+    ttk.Entry(peak_frame, textvariable=self.ld_peak_window_size_var, width=8).grid(
+        row=1, column=1, sticky=tk.W, padx=(0, 10)
+    )
+
+    ttk.Label(peak_frame, text="窗口亮度(%):").grid(
+        row=1, column=2, sticky=tk.W, padx=(0, 4)
+    )
+    ttk.Entry(peak_frame, textvariable=self.ld_peak_window_luminance_var, width=8).grid(
+        row=1, column=3, sticky=tk.W, padx=(0, 10)
+    )
+
+    ttk.Label(peak_frame, text="连续时长(s):").grid(
+        row=1, column=4, sticky=tk.W, padx=(0, 4)
+    )
+    ttk.Entry(peak_frame, textvariable=self.ld_peak_duration_var, width=8).grid(
+        row=1, column=5, sticky=tk.W, padx=(0, 10)
+    )
+
+    ttk.Label(peak_frame, text="采样间隔(s):").grid(
+        row=1, column=6, sticky=tk.W, padx=(0, 4)
+    )
+    ttk.Entry(peak_frame, textvariable=self.ld_peak_sample_interval_var, width=8).grid(
+        row=1, column=7, sticky=tk.W
+    )
+
+    ttk.Checkbutton(
+        peak_frame,
+        text="记录曲线点到表格",
+        variable=self.ld_peak_record_curve_var,
+        bootstyle="round-toggle",
+    ).grid(row=2, column=0, columnspan=3, sticky=tk.W, pady=(8, 0))
+
+    peak_btn_row = ttk.Frame(peak_frame)
+    peak_btn_row.grid(row=2, column=4, columnspan=4, sticky=tk.EW, pady=(8, 0))
+
+    self.ld_peak_start_btn = ttk.Button(
+        peak_btn_row,
+        text="开始峰值追踪",
+        command=self.start_ld_instant_peak_tracking,
+        bootstyle="warning",
+        width=14,
+    )
+    self.ld_peak_start_btn.pack(side=tk.LEFT, padx=(0, 5))
+
+    self.ld_peak_stop_btn = ttk.Button(
+        peak_btn_row,
+        text="停止",
+        command=self.stop_ld_instant_peak_tracking,
+        bootstyle="danger-outline",
+        width=10,
+        state="disabled",
+    )
+    self.ld_peak_stop_btn.pack(side=tk.LEFT)
+
+    ttk.Label(peak_frame, text="亮度回落(%):").grid(
+        row=2, column=0, sticky=tk.W, padx=(0, 4), pady=(6, 0)
+    )
+
+    ttk.Entry(
+        peak_frame,
+        textvariable=self.ld_peak_drop_percent_var,
+        width=8
+    ).grid(row=2, column=1, sticky=tk.W, pady=(6, 0))
+
+    ttk.Checkbutton(
+        peak_frame,
+        text="不固定测试时间",
+        variable=self.ld_peak_no_limit_var,
+        bootstyle="round-toggle",
+    ).grid(row=2, column=2, columnspan=3, sticky=tk.W, pady=(6, 0))
+
+    # ==================== 5. CA410 采集按钮 ====================
+    measure_frame = ttk.LabelFrame(main_container, text="CA410 测量", padding=10)
     measure_frame.pack(fill=tk.X, pady=(0, 10))
 
     measure_btn_frame = ttk.Frame(measure_frame)
@@ -143,7 +256,7 @@ def create_local_dimming_panel(self: "PQAutomationApp"):
 
     self.ld_measure_btn = ttk.Button(
         measure_btn_frame,
-        text="📏 采集当前亮度",
+        text="采集当前亮度",
         command=self.measure_ld_luminance,
         bootstyle="primary",
         width=15,
@@ -159,8 +272,8 @@ def create_local_dimming_panel(self: "PQAutomationApp"):
     )
     self.ld_result_label.pack(side=tk.LEFT, padx=(10, 0))
 
-    # ==================== 5. 测试结果表格 ====================
-    result_frame = ttk.LabelFrame(main_container, text="📋 测试记录", padding=10)
+    # ==================== 6. 测试结果表格 ====================
+    result_frame = ttk.LabelFrame(main_container, text="测试记录", padding=10)
     result_frame.pack(fill=tk.BOTH, expand=True, pady=(0, 10))
 
     # Treeview
@@ -191,7 +304,7 @@ def create_local_dimming_panel(self: "PQAutomationApp"):
     scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
     self.ld_tree.configure(yscrollcommand=scrollbar.set)
 
-    # ==================== 6. 底部操作按钮 ====================
+    # ==================== 7. 底部操作按钮 ====================
     bottom_frame = ttk.Frame(main_container)
     bottom_frame.pack(fill=tk.X)
 
@@ -206,13 +319,22 @@ def create_local_dimming_panel(self: "PQAutomationApp"):
 
     self.ld_save_btn = ttk.Button(
         bottom_frame,
-        text="💾 保存结果",
+        text="保存结果",
         command=self.save_local_dimming_results,
         bootstyle="info",
         width=12,
     )
     self.ld_save_btn.pack(side=tk.LEFT)
 
+    self.ld_plot_btn = ttk.Button(
+        bottom_frame,
+        text="生成峰值曲线",
+        command=self.plot_ld_instant_peak_curve,
+        bootstyle="warning-outline",
+        width=14,
+    )
+    self.ld_plot_btn.pack(side=tk.LEFT, padx=(5, 0))
+
     # 默认隐藏
     self.local_dimming_visible = False
 
@@ -228,6 +350,7 @@ def create_local_dimming_panel(self: "PQAutomationApp"):
     self.current_ld_percentage = None
     self.current_ld_test_item = None
     self.current_ld_pattern_label = None
+    self.ld_peak_tracking = False
 
 
 def toggle_local_dimming_panel(self: "PQAutomationApp"):

app/views/pq_debug_panel.py

@@ -612,13 +612,10 @@ class PQDebugPanel:
 
         if test_type == "screen_module":
             self.screen_frame.pack(fill=tk.BOTH, expand=True)
-            self.app.log_gui.log("显示屏模组调试面板", level="success")
         elif test_type == "sdr_movie":
             self.sdr_frame.pack(fill=tk.BOTH, expand=True)
-            self.app.log_gui.log("显示 SDR 调试面板", level="success")
         elif test_type == "hdr_movie":
             self.hdr_frame.pack(fill=tk.BOTH, expand=True)
-            self.app.log_gui.log("显示 HDR 调试面板", level="success")
 
     # ==================== 启用/禁用控制 ====================
 
@@ -643,39 +640,31 @@ class PQDebugPanel:
             if test_item == "gamma":
                 self.screen_gray_combo.config(state="readonly")
                 self.screen_test_btn.config(state=tk.NORMAL)
-                self.app.log_gui.log("屏模组 Gamma 单步调试已启用", level="success")
             elif test_item == "rgb":
                 self.screen_rgb_combo.config(state="readonly")
                 self.screen_rgb_test_btn.config(state=tk.NORMAL)
-                self.app.log_gui.log("屏模组 RGB 单步调试已启用", level="success")
 
         elif test_type == "sdr_movie":
             if test_item == "gamma":
                 self.sdr_gray_combo.config(state="readonly")
                 self.sdr_gamma_test_btn.config(state=tk.NORMAL)
-                self.app.log_gui.log("SDR Gamma 单步调试已启用", level="success")
             elif test_item == "accuracy":
                 self.sdr_color_combo.config(state="readonly")
                 self.sdr_accuracy_test_btn.config(state=tk.NORMAL)
-                self.app.log_gui.log("SDR 色准单步调试已启用", level="success")
             elif test_item == "rgb":
                 self.sdr_rgb_combo.config(state="readonly")
                 self.sdr_rgb_test_btn.config(state=tk.NORMAL)
-                self.app.log_gui.log("SDR RGB 单步调试已启用", level="success")
 
         elif test_type == "hdr_movie":
             if test_item == "eotf":
                 self.hdr_gray_combo.config(state="readonly")
                 self.hdr_eotf_test_btn.config(state=tk.NORMAL)
-                self.app.log_gui.log("HDR EOTF 单步调试已启用", level="success")
             elif test_item == "accuracy":
                 self.hdr_color_combo.config(state="readonly")
                 self.hdr_accuracy_test_btn.config(state=tk.NORMAL)
-                self.app.log_gui.log("HDR 色准单步调试已启用", level="success")
             elif test_item == "rgb":
                 self.hdr_rgb_combo.config(state="readonly")
                 self.hdr_rgb_test_btn.config(state=tk.NORMAL)
-                self.app.log_gui.log("HDR RGB 单步调试已启用", level="success")
 
     def disable_all_debug(self):
         """禁用所有单步调试（新测试开始时调用）"""

app/views/theme_manager.py

@@ -29,7 +29,7 @@ _LEGACY_LIGHT_THEMES = {"yeti"}
 
 _CALMAN_LIGHT_COLORS = {
     "primary": "#1755a6",
-    "secondary": "#2B6CB0",
+    "secondary": "#3572B4",
     "success": "#2F9E44",
     "info": "#247BA0",
     "warning": "#C98700",

pqAutomationApp.py

@@ -393,7 +393,7 @@ class PQAutomationApp(
         if not hasattr(self, "_set_custom_template_tab_visible"):
             return
 
-        # 客户模板结果 Tab 只属于 SDR Movie。
+        # 客户模板结果 Tab 只属于 SDR Movie
         if test_type != "sdr_movie":
             self._set_custom_template_tab_visible(False)
             return
@@ -416,14 +416,9 @@ class PQAutomationApp(
 
     def change_test_type(self, test_type):
         """切换测试类型"""
-        # 切换测试类型时，自动隐藏日志面板和 Local Dimming 面板
+        # 切换测试类型时，自动隐藏日志面板
         if self.current_panel in (
             "log",
-            "local_dimming",
-            "ai_image",
-            "single_step",
-            "pantone_baseline",
-            "gamma_pattern",
         ):
             self.hide_all_panels()
         self._save_cct_params_before_test_type_switch()

settings/pq_config.json

@@ -54,7 +54,7 @@
                 "y_ideal": 0.329,
                 "y_tolerance": 0.003
             },
-            "gamut_reference": "BT.601"
+            "gamut_reference": "BT.709"
         },
         "hdr_movie": {
             "name": "HDR Movie测试",

tools/demo_accuracy_plot.py

@@ -1,188 +0,0 @@
-"""离线色准图 Demo。
-
-运行后会在 tools/demo_outputs/ 下生成一张 PNG，
-用于在没有 UCD 设备时预览当前色准图表的 Calman 风格布局。
-"""
-
-from __future__ import annotations
-
-import argparse
-import math
-import sys
-from pathlib import Path
-
-import matplotlib
-
-matplotlib.use("Agg")
-
-import matplotlib.pyplot as plt
-import numpy as np
-
-plt.rcParams["font.family"] = ["sans-serif"]
-plt.rcParams["font.sans-serif"] = ["Microsoft YaHei", "SimHei", "DejaVu Sans"]
-plt.rcParams["axes.unicode_minus"] = False
-
-REPO_ROOT = Path(__file__).resolve().parents[1]
-if str(REPO_ROOT) not in sys.path:
-    sys.path.insert(0, str(REPO_ROOT))
-
-from app.plots.plot_accuracy import plot_accuracy
-from app.tests.color_accuracy import (
-    calculate_delta_e_2000,
-    get_accuracy_color_standards,
-)
-
-
-COLOR_NAMES = [
-    "White",
-    "Gray 80",
-    "Gray 65",
-    "Gray 50",
-    "Gray 35",
-    "Dark Skin",
-    "Light Skin",
-    "Blue Sky",
-    "Foliage",
-    "Blue Flower",
-    "Bluish Green",
-    "Orange",
-    "Purplish Blue",
-    "Moderate Red",
-    "Purple",
-    "Yellow Green",
-    "Orange Yellow",
-    "Blue (Legacy)",
-    "Green (Legacy)",
-    "Red (Legacy)",
-    "Yellow (Legacy)",
-    "Magenta (Legacy)",
-    "Cyan (Legacy)",
-    "100% Red",
-    "100% Green",
-    "100% Blue",
-    "100% Cyan",
-    "100% Magenta",
-    "100% Yellow",
-]
-
-
-class _DummyNotebook:
-    def select(self, *_args, **_kwargs):
-        return None
-
-
-class _DummyCanvas:
-    def draw(self):
-        return None
-
-
-class _DemoApp:
-    def __init__(self, fig):
-        self.accuracy_fig = fig
-        self.accuracy_canvas = _DummyCanvas()
-        self.chart_notebook = _DummyNotebook()
-        self.accuracy_chart_frame = object()
-
-    def get_test_type_name(self, test_type):
-        mapping = {
-            "sdr_movie": "SDR Movie",
-            "hdr_movie": "HDR Movie",
-            "screen_module": "屏模组",
-        }
-        return mapping.get(test_type, str(test_type))
-
-
-def _build_demo_data(test_type: str = "sdr_movie"):
-    standards = get_accuracy_color_standards(test_type)
-    rng = np.random.default_rng(20260527)
-
-    measured = []
-    color_patches = []
-    delta_e_values = []
-
-    for idx, name in enumerate(COLOR_NAMES):
-        sx, sy = standards[name]
-
-        # 构造一些“看起来像真实测量”的偏移：
-        # 大部分点轻微偏移，少数点更明显，便于看出方向和等级差异。
-        if idx < 5:
-            offset_scale = 0.0012
-        elif idx < 23:
-            offset_scale = 0.0028
-        else:
-            offset_scale = 0.0045
-
-        angle = rng.uniform(0, 2 * math.pi)
-        radius = offset_scale * (0.55 + 0.85 * rng.random())
-        dx = math.cos(angle) * radius
-        dy = math.sin(angle) * radius
-
-        # 为了让图上连线不完全随机，给部分饱和色再加一点定向偏移。
-        if idx >= 23:
-            dx += 0.002 * (1 if idx % 2 == 0 else -1)
-            dy += 0.0015 * (1 if idx % 3 == 0 else -1)
-
-        mx = min(max(sx + dx, 0.0), 0.8)
-        my = min(max(sy + dy, 0.0), 0.9)
-
-        # 亮度也做一点微小变化，避免所有点完全同一层。
-        measured_lv = 70.0 + rng.normal(0, 4.0)
-        measured_lv = max(measured_lv, 1.0)
-
-        delta_e = calculate_delta_e_2000(mx, my, measured_lv, sx, sy)
-
-        measured.append((mx, my, measured_lv))
-        color_patches.append(name)
-        delta_e_values.append(delta_e)
-
-    avg_delta_e = float(np.mean(delta_e_values))
-    max_delta_e = float(np.max(delta_e_values))
-    min_delta_e = float(np.min(delta_e_values))
-
-    return {
-        "color_patches": color_patches,
-        "delta_e_values": delta_e_values,
-        "color_measurements": measured,
-        "avg_delta_e": avg_delta_e,
-        "max_delta_e": max_delta_e,
-        "min_delta_e": min_delta_e,
-        "excellent_count": sum(1 for value in delta_e_values if value < 3),
-        "good_count": sum(1 for value in delta_e_values if 3 <= value < 5),
-        "poor_count": sum(1 for value in delta_e_values if value >= 5),
-        "avg_delta_e_gray": float(np.mean(delta_e_values[0:5])),
-        "avg_delta_e_colorchecker": float(np.mean(delta_e_values[5:23])),
-        "avg_delta_e_saturated": float(np.mean(delta_e_values[23:29])),
-        "target_gamma": 2.2,
-    }
-
-
-def main():
-    parser = argparse.ArgumentParser(description="Generate an offline color accuracy demo PNG.")
-    parser.add_argument(
-        "--output",
-        type=Path,
-        default=Path(__file__).resolve().parent / "demo_outputs" / "accuracy_demo.png",
-        help="Output PNG path.",
-    )
-    parser.add_argument(
-        "--test-type",
-        choices=["sdr_movie", "hdr_movie", "screen_module"],
-        default="sdr_movie",
-        help="Test type used for the title and standard color set.",
-    )
-    args = parser.parse_args()
-
-    args.output.parent.mkdir(parents=True, exist_ok=True)
-
-    fig = plt.Figure(figsize=(14, 8), dpi=120, tight_layout=False)
-    app = _DemoApp(fig)
-    accuracy_data = _build_demo_data(args.test_type)
-
-    plot_accuracy(app, accuracy_data, args.test_type)
-    fig.savefig(args.output, dpi=220)
-
-    print(f"Saved demo image to: {args.output}")
-
-
-if __name__ == "__main__":
-    main()