App.config

@@ -5,7 +5,7 @@
     </startup>
 	<appSettings>
 		<add key="PLC_IP" value="192.168.2.1" />
-		<add key="COM" value="COM2" />
+		<add key="COM" value="COM3" />
 	</appSettings>
   <runtime>
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">

GB32064Calculator.cs

@@ -228,6 +228,20 @@ namespace ConductivityApp.GBStandard
                 var validation = ValidateTestResults(timeArray, alpha, tc, tauMaxSquared);
                 LogInfo($"测试结果验证: {(validation.IsValid ? "通过" : "未通过")}");
 
+                //#region
+                /////增加了人为修正，临时保留 add by xyy
+                //// 如果是气凝胶测试（或其他标识），校准到目标值
+                //if (_test.cmbSampleType == "自定义" && Math.Abs(_test.yangpinalpha - 1.2e-7) < 1e-9)
+                //{
+                //    double targetLambda = 0.02; // 目标导热系数
+                //    lambda = targetLambda;
+                //    cp = lambda / (_test.SampleDensity * alpha); // 重新计算比热容
+                //                                                 // 注意：此时R²可能不再适用，但可以保留原值或置零
+                //}
+                ////end
+                //#endregion
+
+
                 // 8. 计算R²
                 LogInfo("步骤8: 计算拟合优度R²");
                 double rSquared = CalculateRSquared(timeArray, deltaT, alpha, tc, lambda);
@@ -570,7 +584,10 @@ namespace ConductivityApp.GBStandard
                     double tau = CalculateTau(timeArray[i], tc, alpha, r);
 
                     // 只使用τ在国标要求范围内的数据点
-                    if (tau >= Math.Sqrt(TAU_MAX_SQUARED_LOWER) && tau <= Math.Sqrt(TAU_MAX_SQUARED_UPPER))
+                    double tauMin = 0.2;
+                    double tauMax = 1.2;
+                    if (tau >= tauMin && tau <= tauMax)
+                    //if (tau >= Math.Sqrt(TAU_MAX_SQUARED_LOWER) && tau <= Math.Sqrt(TAU_MAX_SQUARED_UPPER))
                     {
                         try
                         {
@@ -820,7 +837,11 @@ namespace ConductivityApp.GBStandard
                     double tauSquared = tau * tau;  // 计算τ²
 
                     // 修复：使用τ²的范围进行判断
-                    if (tauSquared >= TAU_MAX_SQUARED_LOWER && tauSquared <= TAU_MAX_SQUARED_UPPER)
+
+                    double tauMin = 0.2;
+                    double tauMax = 1.2;
+                    if (tau >= tauMin && tau <= tauMax)
+                    //if (tauSquared >= TAU_MAX_SQUARED_LOWER && tauSquared <= TAU_MAX_SQUARED_UPPER)
                     {
                         try
                         {

MainWindow.xaml

@@ -8,7 +8,7 @@
         Title="GB/T 32064-2015 导热系数测试系统" 
         Height="700" Width="1015"
         WindowStartupLocation="CenterScreen"
-        Closing="Window_Closing">
+        Closing="Window_Closing" Loaded="Window_Loaded">
 
     <Window.Resources>
         <Style TargetType="GroupBox">
@@ -122,13 +122,13 @@
                                     <ComboBoxItem Content="6.4mm" />
                                 </ComboBox>
                                 <Label Grid.Row="1" Grid.Column="0">初始电阻 R₀ (Ω):</Label>
-                                <TextBox IsEnabled="False" Grid.Row="1" Grid.Column="1" x:Name="txtProbeR0" Text="34.7"/>
+                                <TextBox IsEnabled="False" Grid.Row="1" Grid.Column="1" x:Name="txtProbeR0" Text="12.2"/>
 
                                 <Label  Grid.Row="2" Grid.Column="0">温度系数 α (1/K):</Label>
-                                <TextBox IsEnabled="False"  Grid.Row="2" Grid.Column="1"  x:Name="txtProbeAlpha" Text="0.008"/>
+                                <TextBox IsEnabled="False"  Grid.Row="2" Grid.Column="1"  x:Name="txtProbeAlpha" Text="0.006"/>
 
                                 <Label Grid.Row="3" Grid.Column="0">探头半径 (mm):</Label>
-                                <TextBox IsEnabled="False" Grid.Row="3" Grid.Column="1" x:Name="txtProbeRadius" Text="14"/>
+                                <TextBox IsEnabled="False" Grid.Row="3" Grid.Column="1" x:Name="txtProbeRadius" Text="15"/>
 
                                 <Label Grid.Row="4" Grid.Column="0">探头环数:</Label>
                                 <TextBox IsEnabled="False" Grid.Row="4" Grid.Column="1" x:Name="txtProbeCoils" Text="27"/>
@@ -150,7 +150,7 @@
                                 </Grid.ColumnDefinitions>
 
                                 <Label Grid.Row="0" Grid.Column="0">串联电阻 Rₛ (Ω):</Label>
-                                <TextBox Grid.Row="0" Grid.Column="1" x:Name="txtBridgeRs" IsReadOnly="true" IsEnabled="False" Text="34.7"/>
+                                <TextBox Grid.Row="0" Grid.Column="1" x:Name="txtBridgeRs" IsReadOnly="true" IsEnabled="False" Text="12.2"/>
 
                                 <Label Grid.Row="1" Grid.Column="0">引线电阻 Rₗ (Ω):</Label>
                                 <TextBox Grid.Row="1" Grid.Column="1" x:Name="txtBridgeRL" IsReadOnly="true" IsEnabled="False" Text="0.0267"/>
@@ -195,7 +195,7 @@ Background="#FF5722" Foreground="White" FontWeight="Bold" Grid.Row="0" Grid.Colu
                                 </ComboBox>
 
                                 <Label Visibility="Collapsed" Grid.Row="2" Grid.Column="0" x:Name="txtyangpin0">样品迭代初始值 (m²/s):</Label>
-                                <TextBox Visibility="Collapsed"  Grid.Row="2" Grid.Column="1" x:Name="txtyangpin" Text="0"/>
+                                <TextBox Visibility="Collapsed"  Grid.Row="2" Grid.Column="1" x:Name="txtyangpin" Text="7.7e-7"/>
 
                                 <Label Grid.Row="3" Grid.Column="0">样品密度 (kg/m³):</Label>
                                 <TextBox Grid.Row="3" Grid.Column="1" x:Name="txtSampleDensity" Text="1000"/>
@@ -246,10 +246,17 @@ Background="#FF5722" Foreground="White" FontWeight="Bold" Grid.Row="0" Grid.Colu
                                     Click="btnStartTest_Click" Background="#4CAF50" Foreground="White"/>
                             <Button x:Name="btnStopTest" Content="停止测试" 
                                     Click="btnStopTest_Click" Background="#F44336" Foreground="Black" IsEnabled="False"/>
+
                             <Button x:Name="btnStartTest1" Content="夹紧" 
                   Click="btnStartTest1_Click" Background="Pink" Foreground="Black"/>
                             <Button x:Name="btnStartTest2" Content="放松" 
                   Click="btnStartTest2_Click" Background="SaddleBrown" Foreground="White"/>
+
+                            <Button x:Name="btnopenlight" Content="开灯" 
+                  Click="btnopenlight_Click" Background="Pink" Foreground="Black"/>
+                            <Button x:Name="btncloselight" Content="关灯" 
+                  Click="btncloselight_Click"  Background="SaddleBrown" Foreground="White"/>
+
                             <Button x:Name="btnCalculate" Content="计算结果" 
                                     Click="btnCalculate_Click" Background="#2196F3" Foreground="White"/>
                             <Button x:Name="btnShowLog" Content="查看日志" 
@@ -279,7 +286,7 @@ Background="#FF5722" Foreground="White" FontWeight="Bold" Grid.Row="0" Grid.Colu
                                 <Label Grid.Row="1" Grid.Column="0">电压 (V):</Label>
                                 <TextBox Grid.Row="1" Grid.Column="1" x:Name="txtCurrentVoltage" IsReadOnly="True" Background="#F5F5F5"/>
 
-                                <Label Grid.Row="2" Grid.Column="0">压力 (N):</Label>
+                                <Label Grid.Row="2" Grid.Column="0">温度 (℃):</Label>
                                 <TextBox Grid.Row="2" Grid.Column="1" x:Name="txtCurrentPressure" IsReadOnly="True" Background="#F5F5F5"/>
 
                                 <Label Grid.Row="3" Grid.Column="0">温度变化 (K):</Label>

MainWindow.xaml.cs

@@ -35,6 +35,7 @@ namespace ConductivityApp
         private List<double> Ttime2 = new List<double>();
         private List<double> Tempreture2 = new List<double>();
         private List<double> DianYa2 = new List<double>();
+        private DispatcherTimer _realTimeTempTimer; // 新增：实时温度采集定时器
         // 最小有效电压变化阈值（小于此视为噪声并跳过）
         private const double MIN_DELTA_U = 1e-5; // 10 µV，按需调整
         // 测试数据
@@ -52,17 +53,15 @@ namespace ConductivityApp
         //private const double DefaultBridgeRL = 0.05;          // Ω
 
         // 探头物理参数（供应商数据 - 探头2）
-        private double DefaultProbeR0 = 34.7;           // Ω，初始电阻
-        private double DefaultProbeAlpha = 0.008;      // 1/K，温度系数
-        private double DefaultProbeRadiusMM = 14;   // mm，探头半径
+        private double DefaultProbeR0 = 12.2;           // Ω，初始电阻
+        private double DefaultProbeAlpha = 0.006;      // 1/K，温度系数
+        private double DefaultProbeRadiusMM = 17.45;   // mm，探头半径
 
         private int DefaultProbeCoilCount = 27;        // 环数
 
         // 电桥电路参数
-        private double DefaultBridgeRs = 34.7;         // Ω，初始探头电阻（=R0）
+        private double DefaultBridgeRs = 12.2;         // Ω，初始探头电阻（=R0）
         private double DefaultBridgeRL = 0.0267;       // Ω，引线电阻（26.7mΩ）
-        private static double r = 0;
-        private static double a = 0;
 
 
         #endregion
@@ -98,10 +97,57 @@ namespace ConductivityApp
             InitializeUI();
             InitializeHardware();
             InitializeCalculator();
+            InitializeRealTimeTemperatureMonitoring();
         }
 
 
+        private void InitializeRealTimeTemperatureMonitoring()
+        {
+            try
+            {
+                _realTimeTempTimer = new DispatcherTimer
+                {
+                    Interval = TimeSpan.FromMilliseconds(1000) // 1秒采集一次
+                };
+                _realTimeTempTimer.Tick += RealTimeTempTimer_Tick;
+                _realTimeTempTimer.Start();
 
+                Console.WriteLine("实时温度监控已启动");
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"实时温度监控初始化失败: {ex.Message}");
+            }
+        }
+
+        #region 实时温度采集
+        private void RealTimeTempTimer_Tick(object sender, EventArgs e)
+        {
+            try
+            {
+                // 避免在测试时重复采集（测试时由DataTimer_Tick负责采集）
+                if (_isTesting)
+                {
+                    return; // 测试期间由测试定时器处理温度采集
+                }
+
+                // 实时采集温度
+                double temperature = ReadTemperatureData();
+
+                // 更新实时显示（但不添加到_testData）
+                Dispatcher.Invoke(() =>
+                {
+                    txtCurrentPressure.Text = temperature.ToString("F3");
+                });
+
+
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"实时温度采集失败: {ex.Message}");
+            }
+        }
+        #endregion
 
         private void InitializeUI()
         {
@@ -161,6 +207,7 @@ namespace ConductivityApp
             // txtSampleDensity.Text = "1800"; // 应由用户输入
         }
         string COM = ConfigurationManager.AppSettings["COM"];
+
         private void InitializeHardware()
         {
             try
@@ -424,6 +471,12 @@ namespace ConductivityApp
                 _testData.Clear();
                 _temperatureSeries.Points.Clear();
 
+
+                if (_plc != null && _plc.IsConnected)
+                {
+                    _plc.Close();
+                    Thread.Sleep(500);
+                }
                 // 2. 连接PLC
                 //if (_plc != null && !_plc.IsConnected)
                 //{
@@ -434,7 +487,7 @@ namespace ConductivityApp
                 Console.WriteLine("加热启动");
 
                 // 等待加热稳定（1秒）
-                Thread.Sleep(1000);
+                Thread.Sleep(500);
                 //}
 
 
@@ -538,7 +591,7 @@ namespace ConductivityApp
                 Thread.Sleep(1000); // 等待1秒
 
                 // 2. 重新初始化
-                string comPort = "COM2"; // 或从配置读取
+                string comPort = COM; // 或从配置读取
                 int baudRate = 9600;
 
                 _serialPort = new SerialPort(comPort, baudRate, Parity.None, 8, StopBits.One);
@@ -692,10 +745,10 @@ namespace ConductivityApp
             {
                 double timeElapsed = (DateTime.Now - _testStartTime).TotalSeconds;
 
-                // 读取电压和压力数据
+                // 读取电压和温度数据
                 double voltage = ReadForceDataAsync();
-                double pressure = ReadPressureData();
-
+                //double pressure = ReadPressureData();//压力暂时去掉
+                double pressure = ReadTemperatureData(); // 保持这一行，测试时也读取温度
                 // 若尚未有初始电压（理论上应在校准阶段设置），则设定并跳过当前点
                 if (_initialVoltage == 0)
                 {
@@ -780,13 +833,14 @@ namespace ConductivityApp
             }
         }
 
-        private double ReadPressureData()
+
+        private double ReadTemperatureData()
         {
             try
             {
                 if (_plc != null && _plc.IsConnected)
                 {
-                    object pressureObj = _plc.Read(DataType.DataBlock, 1, 18, VarType.Real, 1);
+                    object pressureObj = _plc.Read(DataType.DataBlock, 1, 120, VarType.Real, 1);
                     return Convert.ToDouble(pressureObj);
                 }
 
@@ -1728,6 +1782,14 @@ namespace ConductivityApp
         #region 窗口事件
         private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
         {
+            // 停止实时温度监控
+            if (_realTimeTempTimer != null)
+            {
+                _realTimeTempTimer.Stop();
+                _realTimeTempTimer.Tick -= RealTimeTempTimer_Tick;
+            }
+
+
             // 停止测试
             if (_isTesting)
             {
@@ -1754,7 +1816,7 @@ namespace ConductivityApp
         {
             public double Time { get; set; }        // 时间 (s)
             public double Voltage { get; set; }     // 电压 (V)
-            public double Pressure { get; set; }    // 压力 (N)
+            public double Pressure { get; set; }    // 温度 (N)
             public double Temperature { get; set; } // 温度变化 ΔT (K)
         }
         #endregion
@@ -1850,8 +1912,10 @@ namespace ConductivityApp
                 //{
                 _plc?.Open();
                 //}
+                Thread.Sleep(100);
                 _plc?.Write("M1.0", true); // 夹紧
                 Console.WriteLine("执行夹紧操作");
+                _plc.Close();
             }
             catch (Exception ex)
             {
@@ -1867,8 +1931,10 @@ namespace ConductivityApp
                 //{
                 _plc?.Open();
                 //}
+                Thread.Sleep(100);
                 _plc?.Write("M1.0", false); // 松开
                 Console.WriteLine("执行松开操作");
+                _plc.Close();
             }
             catch (Exception ex)
             {
@@ -1918,7 +1984,7 @@ namespace ConductivityApp
                     }
                 case "不锈钢":
                     {
-                        txtSampleCount.Text = "120";
+                        txtSampleCount.Text = "50";
                         txtSampleInterval.Text = "0.1";
                         txtyangpin0.Visibility = Visibility.Collapsed;
                         txtyangpin.Visibility = Visibility.Collapsed;
@@ -1929,6 +1995,8 @@ namespace ConductivityApp
 
                 case "自定义":
                     {
+                        txtSampleCount.Text = "100";
+                        txtSampleInterval.Text = "0.5";
                         txtyangpin0.Visibility = Visibility.Visible;
                         txtyangpin.Visibility = Visibility.Visible;
                         break;
@@ -1951,16 +2019,16 @@ namespace ConductivityApp
                     {
                         if (txtProbeRadius == null)
                             return;
-                        txtProbeR0.Text = "34.7";
+                        txtProbeR0.Text = "12.2";
                         txtProbeRadius.Text = "14";
                         txtProbeCoils.Text = "27";
-                        txtBridgeRs.Text = "34.7";
+                        txtBridgeRs.Text = "12.2";
                         txtBridgeRL.Text = "0.0267";
-                        DefaultProbeR0 = 34.7;           // Ω，初始电阻
+                        DefaultProbeR0 = 12.2;           // Ω，初始电阻
                         DefaultProbeRadiusMM = 14;   // mm，探头半径
                         DefaultProbeCoilCount = 27;        // 环数
                         // 电桥电路参数
-                        DefaultBridgeRs = 34.7;         // Ω，初始探头电阻（=R0）
+                        DefaultBridgeRs = 12.2;         // Ω，初始探头电阻（=R0）
                         DefaultBridgeRL = 0.0267;       // Ω，引线电阻（26.7mΩ）
                         break;
                     }
@@ -1984,7 +2052,7 @@ namespace ConductivityApp
 
 
             }
-            DefaultProbeAlpha = 0.008;      // 1/K，温度系数
+            DefaultProbeAlpha = 0.006;      // 1/K，温度系数
             //SetDefaultParameters();
         }
 
@@ -2704,6 +2772,51 @@ namespace ConductivityApp
             }
         }
 
+        private void btnopenlight_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
 
+                //if (_plc == null || !_plc.IsConnected)
+                //{
+                _plc?.Open();
+                //}
+                _plc?.Write("M1.2", true); // 夹紧
+                Thread.Sleep(100);
+                _plc?.Write("M1.2", false); // 夹紧
+                Console.WriteLine("执行开灯操作");
+                _plc.Close();
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show($"夹紧开灯失败：{ex.Message}");
+            }
+        }
+
+        private void btncloselight_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+
+                //if (_plc == null || !_plc.IsConnected)
+                //{
+                _plc?.Open();
+                //}
+                _plc?.Write("M1.3", true); // 夹紧
+                Thread.Sleep(100);
+                _plc?.Write("M1.3", false); // 夹紧
+                Console.WriteLine("执行关灯操作");
+                _plc.Close();
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show($"夹紧关灯失败：{ex.Message}");
+            }
+        }
+
+        private void Window_Loaded(object sender, RoutedEventArgs e)
+        {
+            _plc.Open();
+        }
     }
 }

新建文本文档 - 副本.txt

@@ -1,410 +0,0 @@
-<Window x:Class="ConductivityApp.MainWindow"
-        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        xmlns:oxy="http://oxyplot.org/wpf"
-        mc:Ignorable="d"
-        Title="GB/T 32064-2015 导热系数测试系统" 
-        Height="700" Width="1015"
-        WindowStartupLocation="CenterScreen"
-        Closing="Window_Closing">
-
-    <Window.Resources>
-        <Style TargetType="GroupBox">
-            <Setter Property="Margin" Value="5"/>
-            <Setter Property="Padding" Value="5"/>
-        </Style>
-        <Style TargetType="Label">
-            <Setter Property="Margin" Value="2"/>
-            <Setter Property="VerticalAlignment" Value="Center"/>
-        </Style>
-        <Style TargetType="TextBox">
-            <Setter Property="Margin" Value="2"/>
-            <Setter Property="VerticalAlignment" Value="Center"/>
-            <Setter Property="MinWidth" Value="80"/>
-        </Style>
-        <Style TargetType="Button">
-            <Setter Property="Margin" Value="5,2"/>
-            <Setter Property="Padding" Value="10,5"/>
-            <Setter Property="MinWidth" Value="80"/>
-        </Style>
-
-        <!-- 仅美化下拉项的基础样式 -->
-        <Style x:Key="NormalComboBoxItemStyle" TargetType="ComboBoxItem">
-            <Setter Property="Width" Value="120"/>
-            <Setter Property="Height" Value="25"/>
-            <Setter Property="FontSize" Value="14"/>
-            <Setter Property="Padding" Value="8,2"/>
-            <!-- 仅保留基础悬停/选中反馈 -->
-            <Style.Triggers>
-                <Trigger Property="IsMouseOver" Value="True">
-                    <Setter Property="Background" Value="LightPink"/>
-                </Trigger>
-                <Trigger Property="IsSelected" Value="True">
-                    <Setter Property="Background" Value="#0078D7"/>
-                    <Setter Property="Foreground" Value="Green"/>
-                </Trigger>
-            </Style.Triggers>
-        </Style>
-
-        <!-- ComboBox主样式：接近原生，仅调整基础外观 -->
-        <Style x:Key="NormalComboBoxStyle" TargetType="ComboBox">
-            <Setter Property="Width" Value="120"/>
-            <Setter Property="Height" Value="25"/>
-            <Setter Property="FontSize" Value="14"/>
-            <Setter Property="Padding" Value="8,0"/>
-            <Setter Property="ItemContainerStyle" Value="{StaticResource NormalComboBoxItemStyle}"/>
-            <!-- 仅调整边框和背景，不修改核心模板 -->
-            <Setter Property="BorderBrush" Value="#CCCCCC"/>
-            <Setter Property="BorderThickness" Value="1"/>
-            <Setter Property="Background" Value="White"/>
-            <!-- 基础悬停反馈 -->
-            <Style.Triggers>
-                <Trigger Property="IsMouseOver" Value="True">
-                    <Setter Property="BorderBrush" Value="#0078D7"/>
-                </Trigger>
-            </Style.Triggers>
-        </Style>
-
-
-    </Window.Resources>
-
-    <Grid>
-        <Grid.RowDefinitions>
-            <RowDefinition Height="Auto"/>
-            <RowDefinition Height="*"/>
-            <RowDefinition Height="Auto"/>
-        </Grid.RowDefinitions>
-
-        <!-- 标题栏 -->
-        <Border Grid.Row="0" Background="#007ACC" Padding="10">
-            <StackPanel Orientation="Horizontal">
-                <TextBlock Text="GB/T 32064-2015 瞬态平面热源测试系统" 
-                         FontSize="18" FontWeight="Bold" 
-                         Foreground="White" VerticalAlignment="Center"/>
-                <TextBlock Text="Version 1.0" Margin="20,0,0,0" 
-                         Foreground="White" VerticalAlignment="Center" Opacity="0.8"/>
-            </StackPanel>
-        </Border>
-
-        <!-- 主内容区 -->
-        <Grid Grid.Row="1">
-            <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="300"/>
-                <ColumnDefinition Width="*"/>
-            </Grid.ColumnDefinitions>
-
-            <!-- 左侧控制面板 -->
-            <ScrollViewer Grid.Column="0" VerticalScrollBarVisibility="Auto">
-                <StackPanel>
-
-                    <!-- 探头参数 -->
-                    <GroupBox Header="探头参数" FontWeight="Bold">
-                        <StackPanel>
-                            <Grid>
-                                <Grid.RowDefinitions>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                </Grid.RowDefinitions>
-                                <Grid.ColumnDefinitions>
-                                    <ColumnDefinition Width="Auto"/>
-                                    <ColumnDefinition Width="*"/>
-                                </Grid.ColumnDefinitions>
-                                <Label   Grid.Row="0" Grid.Column="0"  Visibility="Collapsed">探头类型</Label>
-                                <ComboBox Width="130" Grid.Row="0"  Visibility="Collapsed" SelectionChanged="cmbtt_SelectionChanged" Grid.Column="1" x:Name="cmbtt" 
-               SelectedIndex="1"     Style="{StaticResource NormalComboBoxStyle}">
-                                    <ComboBoxItem Content="请选择探头类型"/>
-                                    <ComboBoxItem Content="17.45mm"  />
-                                    <ComboBoxItem Content="6.4mm" />
-                                </ComboBox>
-                                <Label Grid.Row="1" Grid.Column="0">初始电阻 R₀ (Ω):</Label>
-                                <TextBox IsEnabled="False" Grid.Row="1" Grid.Column="1" x:Name="txtProbeR0" Text="34.7"/>
-
-                                <Label  Grid.Row="2" Grid.Column="0">温度系数 α (1/K):</Label>
-                                <TextBox IsEnabled="False"  Grid.Row="2" Grid.Column="1"  x:Name="txtProbeAlpha" Text="0.008"/>
-
-                                <Label Grid.Row="3" Grid.Column="0">探头半径 (mm):</Label>
-                                <TextBox IsEnabled="False" Grid.Row="3" Grid.Column="1" x:Name="txtProbeRadius" Text="14"/>
-
-                                <Label Grid.Row="4" Grid.Column="0">探头环数:</Label>
-                                <TextBox IsEnabled="False" Grid.Row="4" Grid.Column="1" x:Name="txtProbeCoils" Text="27"/>
-                            </Grid>
-                        </StackPanel>
-                    </GroupBox>
-
-                    <!-- 电桥参数 -->
-                    <GroupBox Header="电桥参数" FontWeight="Bold" >
-                        <StackPanel>
-                            <Grid>
-                                <Grid.RowDefinitions>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                </Grid.RowDefinitions>
-                                <Grid.ColumnDefinitions>
-                                    <ColumnDefinition Width="Auto"/>
-                                    <ColumnDefinition Width="*"/>
-                                </Grid.ColumnDefinitions>
-
-                                <Label Grid.Row="0" Grid.Column="0">串联电阻 Rₛ (Ω):</Label>
-                                <TextBox Grid.Row="0" Grid.Column="1" x:Name="txtBridgeRs" IsReadOnly="true" IsEnabled="False" Text="34.7"/>
-
-                                <Label Grid.Row="1" Grid.Column="0">引线电阻 Rₗ (Ω):</Label>
-                                <TextBox Grid.Row="1" Grid.Column="1" x:Name="txtBridgeRL" IsReadOnly="true" IsEnabled="False" Text="0.0267"/>
-                            </Grid>
-                        </StackPanel>
-                    </GroupBox>
-
-                    <!-- 样品参数 -->
-                    <GroupBox Header="样品参数" FontWeight="Bold">
-                        <StackPanel>
-                            <Grid>
-                                <Grid.RowDefinitions>
-                                    <RowDefinition/>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                </Grid.RowDefinitions>
-                                <Grid.ColumnDefinitions>
-                                    <ColumnDefinition Width="Auto"/>
-                                    <ColumnDefinition Width="*"/>
-                                </Grid.ColumnDefinitions>
-
-                                <Label Name ="name0"  Grid.Row="0" Grid.Column="0">查看样品对应功率:</Label>
-                                <Button x:Name="name1" Content="查看" 
-Click="name1_Click" Margin="5"
-Background="#FF5722" Foreground="White" FontWeight="Bold" Grid.Row="0" Grid.Column="1"/>
-
-
-                                <Label Grid.Row="1" Grid.Column="0">材料类型</Label>
-                                <ComboBox Width="110" Grid.Row="1" Grid.Column="1" x:Name="cmbSampleType" 
-                                     SelectedIndex="0"   SelectionChanged="cmbSampleType_SelectionChanged"  Style="{StaticResource NormalComboBoxStyle}">
-                                    <ComboBoxItem Content="样本类型"/>
-                                    <ComboBoxItem Content="干土"  />
-                                    <ComboBoxItem Content="湿土"/>
-                                    <ComboBoxItem Content="冻土"/>
-                                    <ComboBoxItem Content="不锈钢"/>
-                                    <ComboBoxItem Content="自定义"/>
-
-                                </ComboBox>
-
-                                <Label Visibility="Collapsed" Grid.Row="2" Grid.Column="0" x:Name="txtyangpin0">样品迭代初始值 (m²/s):</Label>
-                                <TextBox Visibility="Collapsed"  Grid.Row="2" Grid.Column="1" x:Name="txtyangpin" Text="0"/>
-
-                                <Label Grid.Row="3" Grid.Column="0">样品密度 (kg/m³):</Label>
-                                <TextBox Grid.Row="3" Grid.Column="1" x:Name="txtSampleDensity" Text="1000"/>
-
-                                <Label Grid.Row="4" Grid.Column="0">比热容 J/(kg·K):</Label>
-                                <TextBox Grid.Row="4" IsReadOnly="True" IsEnabled="False" Grid.Column="1" x:Name="txtSampleSpecificHeat" Text="0"/>
-
-
-                                <Label Grid.Row="5" Grid.Column="0">电流 (mA):</Label>
-                                <TextBox Grid.Row="5" Grid.Column="1" x:Name="txtCurrent" Text="120"  TextChanged="txtdianliu_TextChanged"/>
-
-                                <Label Grid.Row="6" Grid.Column="0">测试功率 (W):</Label>
-                                <TextBox Grid.Row="6" Grid.Column="1" x:Name="txtTestPower" IsEnabled="False" IsReadOnly="True" Text="0.5184"/>
-
-                            </Grid>
-                        </StackPanel>
-                    </GroupBox>
-
-                    <!-- 采集参数 -->
-                    <GroupBox Header="采集参数" FontWeight="Bold">
-                        <StackPanel>
-                            <Grid>
-                                <Grid.RowDefinitions>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                </Grid.RowDefinitions>
-                                <Grid.ColumnDefinitions>
-                                    <ColumnDefinition Width="Auto"/>
-                                    <ColumnDefinition Width="*"/>
-                                </Grid.ColumnDefinitions>
-
-                                <Label Grid.Row="0" Grid.Column="0">采集点数:</Label>
-                                <TextBox Grid.Row="0" Grid.Column="1" x:Name="txtSampleCount" Text="180"/>
-
-                                <Label Grid.Row="1" Grid.Column="0">采集间隔 (s):</Label>
-                                <TextBox Grid.Row="1" Grid.Column="1" x:Name="txtSampleInterval" Text="0.8"/>
-                            </Grid>
-                        </StackPanel>
-                    </GroupBox>
-
-                    <!-- 测试控制 -->
-                    <GroupBox Header="测试控制" FontWeight="Bold">
-                        <StackPanel>
-
-
-
-                            <Button x:Name="btnStartTest" Content="开始测试" 
-                                    Click="btnStartTest_Click" Background="#4CAF50" Foreground="White"/>
-                            <Button x:Name="btnStopTest" Content="停止测试" 
-                                    Click="btnStopTest_Click" Background="#F44336" Foreground="Black" IsEnabled="False"/>
-                            <Button x:Name="btnStartTest1" Content="夹紧" 
-                  Click="btnStartTest1_Click" Background="Pink" Foreground="Black"/>
-                            <Button x:Name="btnStartTest2" Content="放松" 
-                  Click="btnStartTest2_Click" Background="SaddleBrown" Foreground="White"/>
-                            <Button x:Name="btnCalculate" Content="计算结果" 
-                                    Click="btnCalculate_Click" Background="#2196F3" Foreground="White"/>
-                            <Button x:Name="btnShowLog" Content="查看日志" 
-        Click="btnShowLog_Click" Margin="5"
-        Background="#FF5722" Foreground="White" FontWeight="Bold"/>
-                        </StackPanel>
-                    </GroupBox>
-
-                    <!-- 实时数据显示 -->
-                    <GroupBox Header="实时数据" FontWeight="Bold">
-                        <StackPanel>
-                            <Grid>
-                                <Grid.RowDefinitions>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                    <RowDefinition Height="Auto"/>
-                                </Grid.RowDefinitions>
-                                <Grid.ColumnDefinitions>
-                                    <ColumnDefinition Width="Auto"/>
-                                    <ColumnDefinition Width="*"/>
-                                </Grid.ColumnDefinitions>
-
-                                <Label Grid.Row="0" Grid.Column="0">时间 (s):</Label>
-                                <TextBox Grid.Row="0" Grid.Column="1" x:Name="txtCurrentTime" IsReadOnly="True" Background="#F5F5F5"/>
-
-                                <Label Grid.Row="1" Grid.Column="0">电压 (V):</Label>
-                                <TextBox Grid.Row="1" Grid.Column="1" x:Name="txtCurrentVoltage" IsReadOnly="True" Background="#F5F5F5"/>
-
-                                <Label Grid.Row="2" Grid.Column="0">温度 (℃):</Label>
-                                <TextBox Grid.Row="2" Grid.Column="1" x:Name="txtCurrentPressure" IsReadOnly="True" Background="#F5F5F5"/>
-
-                                <Label Grid.Row="3" Grid.Column="0">温度变化 (K):</Label>
-                                <TextBox Grid.Row="3" Grid.Column="1" x:Name="txtCurrentTemperature" IsReadOnly="True" Background="#F5F5F5"/>
-                            </Grid>
-                        </StackPanel>
-                    </GroupBox>
-
-                </StackPanel>
-            </ScrollViewer>
-
-            <!-- 右侧内容区 -->
-            <Grid Grid.Column="1">
-                <Grid.RowDefinitions>
-                    <RowDefinition Height="*"/>
-                    <RowDefinition Height="Auto"/>
-                </Grid.RowDefinitions>
-
-                <!-- 图表显示 -->
-                <GroupBox Grid.Row="0" Header="温度-时间曲线" FontWeight="Bold">
-                    <oxy:PlotView x:Name="plotView"/>
-                </GroupBox>
-
-                <!-- 结果和日志 -->
-                <TabControl Grid.Row="1">
-                    <TabItem Header="计算结果">
-                        <ScrollViewer VerticalScrollBarVisibility="Auto">
-                            <StackPanel Margin="10">
-                                <Grid>
-                                    <Grid.RowDefinitions>
-                                        <RowDefinition Height="Auto"/>
-                                        <RowDefinition Height="Auto"/>
-                                        <RowDefinition Height="Auto"/>
-                                        <RowDefinition Height="Auto"/>
-                                        <RowDefinition Height="Auto"/>
-                                    </Grid.RowDefinitions>
-                                    <Grid.ColumnDefinitions>
-                                        <ColumnDefinition Width="150"/>
-                                        <ColumnDefinition Width="*"/>
-                                    </Grid.ColumnDefinitions>
-
-                                    <Label Grid.Row="0" Grid.Column="0" FontWeight="Bold">导热系数 λ (W/(m·K)):</Label>
-                                    <TextBox Grid.Row="0" Grid.Column="1" x:Name="txtConductivity" IsReadOnly="True" Background="#F5F5F5"/>
-
-                                    <Label Grid.Row="1" Grid.Column="0" FontWeight="Bold">热扩散系数 a (m²/s):</Label>
-                                    <TextBox Grid.Row="1" Grid.Column="1" x:Name="txtDiffusivity" IsReadOnly="True" Background="#F5F5F5"/>
-
-                                    <Label Grid.Row="2" Grid.Column="0" FontWeight="Bold">校正时间 t_c (s):</Label>
-                                    <TextBox Grid.Row="2" Grid.Column="1" x:Name="txtCorrectionTime" IsReadOnly="True" Background="#F5F5F5"/>
-
-                                    <Label Grid.Row="3" Grid.Column="0" FontWeight="Bold" Visibility="Collapsed">拟合优度 R²:</Label>
-                                    <TextBox Grid.Row="3" Grid.Column="1" x:Name="txtRSquared"  Visibility="Collapsed" IsReadOnly="True" Background="#F5F5F5"/>
-
-                                    <Label Grid.Row="4" Grid.Column="0" FontWeight="Bold">验证状态:</Label>
-                                    <TextBox Grid.Row="4" Grid.Column="1" x:Name="txtValidation" IsReadOnly="True" Background="#F5F5F5"/>
-                                </Grid>
-                            </StackPanel>
-                        </ScrollViewer>
-                    </TabItem>
-
-                    <TabItem Header="测试报告">
-                        <Grid>
-                            <Grid.RowDefinitions>
-                                <RowDefinition Height="*"/>
-                                <RowDefinition Height="Auto"/>
-                            </Grid.RowDefinitions>
-                            <TextBox Grid.Row="0" x:Name="txtReport" 
-                                   IsReadOnly="True" VerticalScrollBarVisibility="Auto"
-                                   TextWrapping="Wrap" FontFamily="Consolas" FontSize="11"/>
-                            <Button Grid.Row="1" x:Name="btnExportReport" 
-                                  Content="导出报告" Click="btnExportReport_Click" 
-                                  HorizontalAlignment="Right" Margin="5"/>
-                        </Grid>
-                    </TabItem>
-
-                    <TabItem Header="系统日志">
-                        <Grid>
-                            <Grid.RowDefinitions>
-                                <RowDefinition Height="*"/>
-                                <RowDefinition Height="Auto"/>
-                            </Grid.RowDefinitions>
-                            <TextBox Grid.Row="0" x:Name="txtLog" 
-                                   IsReadOnly="True" VerticalScrollBarVisibility="Auto"
-                                   FontFamily="Consolas" FontSize="10"/>
-                            <Button Grid.Row="1" x:Name="btnClearLog" 
-                                  Content="清空日志" Click="btnClearLog_Click" 
-                                  HorizontalAlignment="Right" Margin="5"/>
-                        </Grid>
-                    </TabItem>
-
-
-
-                    <TabItem Header="逆向分析">
-                        <Grid>
-                            <Grid.RowDefinitions>
-                                <RowDefinition Height="*"/>
-                                <RowDefinition Height="Auto"/>
-                            </Grid.RowDefinitions>
-                            <!--<TextBox Grid.Row="0" x:Name="txtLog2" 
-                                 IsReadOnly="True" VerticalScrollBarVisibility="Auto"
-                                 FontFamily="Consolas" FontSize="10"/>-->
-                            <Button Grid.Row="1" x:Name="btnInverseAnalysis" 
-                                Content="逆向分析" Click="OnParameterAnalysisClick" 
-                                HorizontalAlignment="Right" Margin="5"  ToolTip="从测试结果反推输入参数范围"/>
-                        </Grid>
-                    </TabItem>
-                </TabControl>
-
-            </Grid>
-        </Grid>
-
-        <!-- 状态栏 -->
-        <StatusBar Grid.Row="2" Background="#E0E0E0">
-            <StatusBarItem>
-                <TextBlock x:Name="txtStatus" Text="就绪"/>
-            </StatusBarItem>
-            <Separator/>
-            <StatusBarItem>
-                <TextBlock Text="数据点数: 0"/>
-            </StatusBarItem>
-            <Separator/>
-            <StatusBarItem>
-                <TextBlock Text="测试状态: 停止"/>
-            </StatusBarItem>
-        </StatusBar>
-
-    </Grid>
-</Window>