diff --git a/Windows/CS/Framework4.0/Camera/Camera/Camera.cs b/Windows/CS/Framework4.0/Camera/Camera/Camera.cs
index 0f1cb06..726212d 100644
--- a/Windows/CS/Framework4.0/Camera/Camera/Camera.cs
+++ b/Windows/CS/Framework4.0/Camera/Camera/Camera.cs
@@ -8,6 +8,9 @@ using System.IO;
 using System.Security.Cryptography;
 using System.Text.RegularExpressions;
 using System.Threading;
+using Emgu.CV;
+using Emgu.CV.CvEnum;
+using Emgu.CV.Structure;
 
 namespace Camera
 {
@@ -30,6 +33,7 @@ namespace Camera
         private ConcurrentDictionary<int, Rectangle> _ledZones = new ConcurrentDictionary<int, Rectangle>();
         private ConcurrentDictionary<int, Color> _ledZoneColors = new ConcurrentDictionary<int, Color>();
         private ConcurrentDictionary<int, string> _ledZoneDetectionResults = new ConcurrentDictionary<int, string>();
+        private LedDetector _ledDetector = new LedDetector();
         private Color _detectionZoneColor = Color.Black;
 
         // 检测状态
@@ -81,11 +85,48 @@ namespace Camera
             }
         }
 
+        private static bool _isEmguCvAvailable = false;
+        private static string _emguCvError = "";
+
+        public static bool CheckEmguCv()
+        {
+            try
+            {
+                using (var testImage = new Image<Bgr, byte>(1, 1))
+                {
+                    testImage.Dispose();
+                }
+                _isEmguCvAvailable = true;
+                return true;
+            }
+            catch (Exception ex)
+            {
+                _isEmguCvAvailable = false;
+                _emguCvError = ex.Message;
+                return false;
+            }
+        }
+
+        public static bool IsEmguCvAvailable()
+        {
+            return _isEmguCvAvailable;
+        }
+
+        public static string GetEmguCvError()
+        {
+            return _emguCvError;
+        }
+
         /// <summary>
         /// 开始获取图像
         /// </summary>
         public void Start()
         {
+            if (!CheckEmguCv())
+            {
+                throw new InvalidOperationException("Emgu CV 初始化失败：" + _emguCvError);
+            }
+
             Stop();
 
             _timer = new System.Timers.Timer(200);
@@ -523,51 +564,53 @@ namespace Camera
         private void DetectLedZones(Image image)
         {
             if (image == null || _ledZones.Count == 0) return;
+            if (_detectionZone.Width <= 0 || _detectionZone.Height <= 0) return;
 
             try
             {
                 using (Bitmap bmp = new Bitmap(image))
                 {
-                    foreach (var kvp in _ledZones)
+                    if (_detectionZone.X < 0 || _detectionZone.Y < 0 ||
+                        _detectionZone.X + _detectionZone.Width > bmp.Width ||
+                        _detectionZone.Y + _detectionZone.Height > bmp.Height)
+                        return;
+
+                    using (var imageBgr = new Image<Bgr, byte>(bmp))
                     {
-                        int index = kvp.Key;
-                        Rectangle zone = kvp.Value;
-
-                        if (zone.Width <= 0 || zone.Height <= 0) continue;
-                        if (zone.X < 0 || zone.Y < 0 || zone.X + zone.Width > bmp.Width || zone.Y + zone.Height > bmp.Height)
-                            continue;
-
-                        int redPixelCount = 0;
-                        int greenPixelCount = 0;
-                        int totalPixels = 0;
-
-                        for (int x = zone.X; x < zone.X + zone.Width; x++)
+                        foreach (var kvp in _ledZones)
                         {
-                            for (int y = zone.Y; y < zone.Y + zone.Height; y++)
+                            int index = kvp.Key;
+                            Rectangle zone = kvp.Value;
+
+                            if (zone.Width <= 0 || zone.Height <= 0) continue;
+                            Rectangle ledRect = new Rectangle(
+                                _detectionZone.X + zone.X,
+                                _detectionZone.Y + zone.Y,
+                                zone.Width,
+                                zone.Height);
+
+                            if (ledRect.X < 0 || ledRect.Y < 0 ||
+                                ledRect.X + ledRect.Width > bmp.Width ||
+                                ledRect.Y + ledRect.Height > bmp.Height)
+                                continue;
+
+                            var detectResult = _ledDetector.Detect(imageBgr, ledRect);
+                            string result = "";
+                            if (detectResult.Item1 == LedState.On)
                             {
-                                Color pixel = bmp.GetPixel(x, y);
-                                if (pixel.R > 150 && pixel.G < 100 && pixel.B < 100)
-                                {
-                                    redPixelCount++;
-                                }
-                                else if (pixel.G > 150 && pixel.R < 100 && pixel.B < 100)
-                                {
-                                    greenPixelCount++;
-                                }
-                                totalPixels++;
+                                if (detectResult.Item2 == LedColor.Red)
+                                    result = "Red";
+                                else if (detectResult.Item2 == LedColor.Green)
+                                    result = "Green";
+                                else if (detectResult.Item2 == LedColor.Blue)
+                                    result = "Blue";
                             }
+                            else
+                            {
+                                result = "Off";
+                            }
+                            _ledZoneDetectionResults[index] = result;
                         }
-
-                        string result = "";
-                        if (totalPixels > 0)
-                        {
-                            if (redPixelCount * 100 / totalPixels > 30)
-                                result = "Red";
-                            else if (greenPixelCount * 100 / totalPixels > 30)
-                                result = "Green";
-                        }
-
-                        _ledZoneDetectionResults[index] = result;
                     }
                 }
             }
diff --git a/Windows/CS/Framework4.0/Camera/Camera/Camera.csproj b/Windows/CS/Framework4.0/Camera/Camera/Camera.csproj
index 7c4f9d4..c70e147 100644
--- a/Windows/CS/Framework4.0/Camera/Camera/Camera.csproj
+++ b/Windows/CS/Framework4.0/Camera/Camera/Camera.csproj
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\EmguCV.3.1.0.1\build\EmguCV.props" Condition="Exists('..\packages\EmguCV.3.1.0.1\build\EmguCV.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -11,6 +12,8 @@
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -35,6 +38,21 @@
     <StartupObject />
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Emgu.CV.UI, Version=3.1.0.2282, Culture=neutral, PublicKeyToken=7281126722ab4438, processorArchitecture=MSIL">
+      <HintPath>..\packages\EmguCV.3.1.0.1\lib\net30\Emgu.CV.UI.dll</HintPath>
+    </Reference>
+    <Reference Include="Emgu.CV.UI.GL, Version=3.1.0.2282, Culture=neutral, PublicKeyToken=7281126722ab4438, processorArchitecture=MSIL">
+      <HintPath>..\packages\EmguCV.3.1.0.1\lib\net30\Emgu.CV.UI.GL.dll</HintPath>
+    </Reference>
+    <Reference Include="Emgu.CV.World, Version=3.1.0.2282, Culture=neutral, PublicKeyToken=7281126722ab4438, processorArchitecture=MSIL">
+      <HintPath>..\packages\EmguCV.3.1.0.1\lib\net30\Emgu.CV.World.dll</HintPath>
+    </Reference>
+    <Reference Include="OpenTK, Version=1.1.0.0, Culture=neutral, PublicKeyToken=bad199fe84eb3df4, processorArchitecture=MSIL">
+      <HintPath>..\packages\OpenTK.1.1.2225.0\lib\net20\OpenTK.dll</HintPath>
+    </Reference>
+    <Reference Include="OpenTK.GLControl, Version=1.1.0.0, Culture=neutral, PublicKeyToken=bad199fe84eb3df4, processorArchitecture=MSIL">
+      <HintPath>..\packages\OpenTK.GLControl.1.1.2225.0\lib\net20\OpenTK.GLControl.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
@@ -45,9 +63,13 @@
     <Reference Include="System.Drawing" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
+    <Reference Include="ZedGraph, Version=5.1.5.28844, Culture=neutral, PublicKeyToken=02a83cbd123fcd60, processorArchitecture=MSIL">
+      <HintPath>..\packages\ZedGraph.5.1.5\lib\ZedGraph.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Camera.cs" />
+    <Compile Include="LedDetector.cs" />
     <Compile Include="Setting.cs" />
     <Compile Include="Setting.Designer.cs">
       <DependentUpon>Setting.cs</DependentUpon>
@@ -66,6 +88,8 @@
       <AutoGen>True</AutoGen>
       <DependentUpon>Resources.resx</DependentUpon>
     </Compile>
+    <None Include="OpenTK.dll.config" />
+    <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
@@ -76,5 +100,19 @@
       <DesignTimeSharedInput>True</DesignTimeSharedInput>
     </Compile>
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="x64\cvextern.dll" />
+    <Content Include="x64\opencv_ffmpeg310_64.dll" />
+    <Content Include="x86\cvextern.dll" />
+    <Content Include="x86\opencv_ffmpeg310.dll" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>这台计算机上缺少此项目引用的 NuGet 程序包。使用“NuGet 程序包还原”可下载这些程序包。有关更多信息，请参见 http://go.microsoft.com/fwlink/?LinkID=322105。缺少的文件是 {0}。</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\EmguCV.3.1.0.1\build\EmguCV.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\EmguCV.3.1.0.1\build\EmguCV.props'))" />
+    <Error Condition="!Exists('..\packages\EmguCV.3.1.0.1\build\EmguCV.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\EmguCV.3.1.0.1\build\EmguCV.targets'))" />
+  </Target>
+  <Import Project="..\packages\EmguCV.3.1.0.1\build\EmguCV.targets" Condition="Exists('..\packages\EmguCV.3.1.0.1\build\EmguCV.targets')" />
 </Project>
\ No newline at end of file
diff --git a/Windows/CS/Framework4.0/Camera/Camera/LedDetector.cs b/Windows/CS/Framework4.0/Camera/Camera/LedDetector.cs
new file mode 100644
index 0000000..1160801
--- /dev/null
+++ b/Windows/CS/Framework4.0/Camera/Camera/LedDetector.cs
@@ -0,0 +1,45 @@
+using System;
+using System.Drawing;
+using Emgu.CV;
+using Emgu.CV.CvEnum;
+using Emgu.CV.Structure;
+
+public enum LedState { Off, On }
+
+public enum LedColor { Unknown, Red, Green, Blue }
+
+public class LedDetector
+{
+    public Tuple<LedState, LedColor> Detect(Image<Bgr, byte> image, Rectangle roi)
+    {
+        using (Image<Bgr, byte> subImg = image.GetSubRect(roi))
+        using (Image<Hsv, byte> hsv = subImg.Convert<Hsv, byte>())
+        {
+            Image<Gray, byte> H = hsv[0];
+            Image<Gray, byte> S = hsv[1];
+            Image<Gray, byte> V = hsv[2];
+
+            double avgH = CvInvoke.Mean(H).V0;
+            double avgS = CvInvoke.Mean(S).V0;
+            double avgV = CvInvoke.Mean(V).V0;
+
+            H.Dispose();
+            S.Dispose();
+            V.Dispose();
+
+            bool isOff = (avgS < 38) || (avgV < 55);
+            if (isOff)
+                return new Tuple<LedState, LedColor>(LedState.Off, LedColor.Unknown);
+
+            LedColor color = LedColor.Unknown;
+            if ((avgH >= 0 && avgH <= 10) || (avgH >= 170 && avgH <= 180))
+                color = LedColor.Red;
+            else if (avgH >= 35 && avgH <= 75)
+                color = LedColor.Green;
+            else if (avgH >= 90 && avgH <= 130)
+                color = LedColor.Blue;
+
+            return new Tuple<LedState, LedColor>(LedState.On, color);
+        }
+    }
+}
diff --git a/Windows/CS/Framework4.0/Camera/Camera/OpenTK.dll.config b/Windows/CS/Framework4.0/Camera/Camera/OpenTK.dll.config
new file mode 100644
index 0000000..7098d39
--- /dev/null
+++ b/Windows/CS/Framework4.0/Camera/Camera/OpenTK.dll.config
@@ -0,0 +1,25 @@
+<configuration>
+  <dllmap os="linux" dll="opengl32.dll" target="libGL.so.1"/>
+  <dllmap os="linux" dll="glu32.dll" target="libGLU.so.1"/>
+  <dllmap os="linux" dll="openal32.dll" target="libopenal.so.1"/>
+  <dllmap os="linux" dll="alut.dll" target="libalut.so.0"/>
+  <dllmap os="linux" dll="opencl.dll" target="libOpenCL.so"/>
+  <dllmap os="linux" dll="libX11" target="libX11.so.6"/>
+  <dllmap os="linux" dll="libXi" target="libXi.so.6"/>
+  <dllmap os="linux" dll="SDL2.dll" target="libSDL2-2.0.so.0"/>
+  <dllmap os="osx" dll="opengl32.dll" target="/System/Library/Frameworks/OpenGL.framework/OpenGL"/>
+  <dllmap os="osx" dll="openal32.dll" target="/System/Library/Frameworks/OpenAL.framework/OpenAL" />
+  <dllmap os="osx" dll="alut.dll" target="/System/Library/Frameworks/OpenAL.framework/OpenAL" />
+  <dllmap os="osx" dll="libGLES.dll" target="/System/Library/Frameworks/OpenGLES.framework/OpenGLES" />
+  <dllmap os="osx" dll="libGLESv1_CM.dll" target="/System/Library/Frameworks/OpenGLES.framework/OpenGLES" />
+  <dllmap os="osx" dll="libGLESv2.dll" target="/System/Library/Frameworks/OpenGLES.framework/OpenGLES" />
+  <dllmap os="osx" dll="opencl.dll" target="/System/Library/Frameworks/OpenCL.framework/OpenCL"/>
+  <dllmap os="osx" dll="SDL2.dll" target="libSDL2.dylib"/>
+  <!-- XQuartz compatibility (X11 on Mac) -->
+  <dllmap os="osx" dll="libGL.so.1" target="/usr/X11/lib/libGL.dylib"/>
+  <dllmap os="osx" dll="libX11" target="/usr/X11/lib/libX11.dylib"/>
+  <dllmap os="osx" dll="libXcursor.so.1" target="/usr/X11/lib/libXcursor.dylib"/>
+  <dllmap os="osx" dll="libXi" target="/usr/X11/lib/libXi.dylib"/>
+  <dllmap os="osx" dll="libXinerama" target="/usr/X11/lib/libXinerama.dylib"/>
+  <dllmap os="osx" dll="libXrandr.so.2" target="/usr/X11/lib/libXrandr.dylib"/>
+</configuration>
diff --git a/Windows/CS/Framework4.0/Camera/Camera/packages.config b/Windows/CS/Framework4.0/Camera/Camera/packages.config
new file mode 100644
index 0000000..364fbe5
--- /dev/null
+++ b/Windows/CS/Framework4.0/Camera/Camera/packages.config
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="EmguCV" version="3.1.0.1" targetFramework="net40" />
+  <package id="OpenTK" version="1.1.2225.0" targetFramework="net40" />
+  <package id="OpenTK.GLControl" version="1.1.2225.0" targetFramework="net40" />
+  <package id="ZedGraph" version="5.1.5" targetFramework="net40" />
+</packages>
\ No newline at end of file
diff --git a/Windows/CS/Framework4.0/Camera/Test/Form1.cs b/Windows/CS/Framework4.0/Camera/Test/Form1.cs
index f8e0518..13a6c15 100644
--- a/Windows/CS/Framework4.0/Camera/Test/Form1.cs
+++ b/Windows/CS/Framework4.0/Camera/Test/Form1.cs
@@ -50,8 +50,15 @@ namespace Test
         {
             if (button1.Text == "获取摄像头图像")
             {
-                button1.Text = "停止获取";
-                _camera.Start();
+                try
+                {
+                    _camera.Start();
+                    button1.Text = "停止获取";
+                }
+                catch (Exception ex)
+                {
+                    MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
             }
             else
             {
diff --git a/Windows/CS/Framework4.0/Camera/Test/Test.csproj b/Windows/CS/Framework4.0/Camera/Test/Test.csproj
index 4b45671..8335d07 100644
--- a/Windows/CS/Framework4.0/Camera/Test/Test.csproj
+++ b/Windows/CS/Framework4.0/Camera/Test/Test.csproj
@@ -13,7 +13,7 @@
     <Deterministic>true</Deterministic>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
+    <PlatformTarget>x86</PlatformTarget>
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>