diff --git a/Program.cs b/Program.cs
index 91e60a9..c7f67f0 100644
--- a/Program.cs
+++ b/Program.cs
@@ -37,6 +37,7 @@ namespace ActiveProtect
                         MaxArmor = 100,
                         InfraredRadiationIntensity = 150,
                         RadarCrossSection = 10,
+                        RadiationTemperature = 10,
                         HasLaserWarner = false,
                         HasLaserJammer = true
                     }
@@ -214,7 +215,7 @@ namespace ActiveProtect
             {
                 simulationManager.Update();
                 simulationManager.PrintStatus();
-                Thread.Sleep(10); // 暂停100毫秒，使输出更易读
+                Thread.Sleep(20); // 暂停100毫秒，使输出更易读
                 iteration++;
             }
 
diff --git a/src/Models/Equipment/TankProperties.cs b/src/Models/Equipment/TankProperties.cs
index 779f69e..f44ead3 100644
--- a/src/Models/Equipment/TankProperties.cs
+++ b/src/Models/Equipment/TankProperties.cs
@@ -47,6 +47,11 @@ namespace ActiveProtect.Models
         /// </summary>
         public double RadarCrossSection { get; set; }
 
+        /// <summary>
+        /// 辐射温度(K)，默认为 0 K
+        /// </summary>
+        public double RadiationTemperature { get; set; }
+
         /// <summary>
         /// 是否装备激光告警器
         /// </summary>
@@ -90,6 +95,7 @@ namespace ActiveProtect.Models
             HasLaserJammer = false;
             HasMillimeterWaveJammer = false;
             InfraredRadiationIntensity = 0;
+            RadiationTemperature = 0;
         }
 
         // 验证方法
diff --git a/src/Models/MIssile/TerminalSensitiveSubmunition.cs b/src/Models/MIssile/TerminalSensitiveSubmunition.cs
index d9c1e95..8687e32 100644
--- a/src/Models/MIssile/TerminalSensitiveSubmunition.cs
+++ b/src/Models/MIssile/TerminalSensitiveSubmunition.cs
@@ -25,7 +25,7 @@ namespace ActiveProtect.Models
 
         private const double SpiralRotationSpeed = 8 * Math.PI; // 4 rotations per second
         private const double VerticalDescentSpeed = 10; // 10 m/s
-        private const double ScanAngle = 20 * Math.PI / 180; // 20 degrees in radians
+        private const double ScanAngle = 30 * Math.PI / 180; // 30 degrees in radians
 
         // 减速高度 400米
         private const double DecelerationHeight = 400;
@@ -50,6 +50,11 @@ namespace ActiveProtect.Models
         /// </summary>
         private double spiralAngle;
 
+        /// <summary>
+        /// 扫描方向
+        /// </summary>
+        private Vector3D scanDirection;
+
         // 检测到目标的角度
         private double detectionAngle;
         
@@ -69,11 +74,12 @@ namespace ActiveProtect.Models
         {
             currentStage = SubmunitionStage.Separation;
             spiralAngle = 0;
+            scanDirection = new Vector3D(0, 0, 0);
             detectionAngle = 0;
             
             // 初始化传感器
             infraredDetector = new InfraredDetector(Position, Orientation, 100, 30);
-            radiometer = new MillimeterWaveRadiometer(Position, Orientation, 94e9, 1e-6);
+            radiometer = new MillimeterWaveRadiometer(this, 3); // 毫米波辐射计，工作波段3mm
             altimeter = new MillimeterWaveAltimeter(this, 1000, 0.1); // 毫米波测高仪，测量精度0.1米
             rangefinder = new LaserRangefinder(Position, Orientation, 1000, 1000);
         }
@@ -166,6 +172,12 @@ namespace ActiveProtect.Models
         /// </summary>
         private void UpdateSpiralScanStage(double deltaTime)
         {
+            if(!radiometer.IsActive)
+            {
+                // 激活毫米波辐射计
+                radiometer.Activate();
+            }
+
             Velocity = new Vector3D(0, -VerticalDescentSpeed, 0);
             GuidanceAcceleration = Vector3D.Zero;
             
@@ -184,15 +196,14 @@ namespace ActiveProtect.Models
             Velocity = new(horizontalVelocity.X, -VerticalDescentSpeed, horizontalVelocity.Z);
 
             // 计算扫描方向
-            Vector3D scanDirection = new(
+            scanDirection = new(
                 Math.Cos(spiralAngle) * Math.Sin(ScanAngle),
                 -Math.Cos(ScanAngle),
                 Math.Sin(spiralAngle) * Math.Sin(ScanAngle)
             );
 
-            if (DetectTarget(scanDirection))
+            if (radiometer.GetSensorData() is RadiometerSensorData radiometerData && radiometerData.IsTargetDetected)
             {
-                Console.WriteLine("检测到目标");
                 double currentTime = SimulationManager.CurrentTime; 
                 if (lastDetectionTime == null)
                 {
@@ -254,9 +265,8 @@ namespace ActiveProtect.Models
         /// <summary>
         /// 检测目标
         /// </summary>
-        /// <param name="scanDirection">扫描方向</param>
         /// <returns>是否检测到目标</returns>
-        private bool DetectTarget(Vector3D scanDirection)
+        public bool DetectTarget()
         {
             Vector3D targetPosition = SimulationManager.GetEntityById(MissileProperties.TargetId).Position;
             Vector3D toTarget = (targetPosition - Position).Normalize();
diff --git a/src/Models/Sensor/ISensor.cs b/src/Models/Sensor/ISensor.cs
deleted file mode 100644
index 373f6ff..0000000
--- a/src/Models/Sensor/ISensor.cs
+++ /dev/null
@@ -1,35 +0,0 @@
-namespace ActiveProtect.Models
-{
-    /// <summary>
-    /// 定义传感器的基本接口
-    /// </summary>
-    public interface ISensor
-    {
-        /// <summary>
-        /// 获取或设置传感器是否处于激活状态
-        /// </summary>
-        bool IsActive { get; set; }
-
-        /// <summary>
-        /// 激活传感器
-        /// </summary>
-        void Activate();
-
-        /// <summary>
-        /// 停用传感器
-        /// </summary>
-        void Deactivate();
-
-        /// <summary>
-        /// 更新传感器状态
-        /// </summary>
-        /// <param name="deltaTime">自上次更新以来的时间间隔</param>
-        void Update(double deltaTime);
-
-        /// <summary>
-        /// 获取传感器数据
-        /// </summary>
-        /// <returns>传感器采集的数据</returns>
-        SensorData GetSensorData();
-    }
-}
diff --git a/src/Models/Sensor/MillimeterWaveRadiometer.cs b/src/Models/Sensor/MillimeterWaveRadiometer.cs
index 7bc7958..a2b5468 100644
--- a/src/Models/Sensor/MillimeterWaveRadiometer.cs
+++ b/src/Models/Sensor/MillimeterWaveRadiometer.cs
@@ -1,3 +1,4 @@
+using System;
 using ActiveProtect.Utility;
 namespace ActiveProtect.Models
 {
@@ -12,12 +13,22 @@ namespace ActiveProtect.Models
         public double Wavelength { get; set; }
 
         /// <summary>
-        /// 辐射温度差检测阈值，辐射计高温物体与低温物体的检测温差，单位K，默认 50K
+        /// 辐射温度差检测阈值，辐射计高温物体与低温物体的检测温差，单位K，默认 100K；
+        /// 对于金属目标，与草地的典型温差为170~230K，砂石地 120~150K
+        /// 辐射温度 = 物理温度 * 辐射率，草地辐射率为 1，砂石地为 0.83，金属为 0
+        /// 坦克的辐射温度 = 天空背景辐射的反射温度，根据角度不同，天顶角 30 度时为 90K
         /// </summary>
-        public double DetectionTemperatureDifferenceThreshold { get; set; } = 50;
+        public double DetectionTemperatureDifferenceThreshold { get; set; } = 100;
 
         private double lastDetectionTemperature = 0;
 
+        /// <summary>
+        /// 毫米波辐射计传感器数据
+        /// </summary>
+        private readonly RadiometerSensorData sensorData;
+
+        private readonly TerminalSensitiveSubmunition submunition;
+
         /// <summary>
         /// 构造函数
         /// </summary>
@@ -25,12 +36,13 @@ namespace ActiveProtect.Models
         /// <param name="orientation">辐射计的朝向</param>
         /// <param name="wavelength">工作波段</param>
         /// <param name="detectionTemperatureDifferenceThreshold">辐射温差检测阈值</param>
-        public MillimeterWaveRadiometer(Vector3D position, Orientation orientation, double wavelength, double detectionTemperatureDifferenceThreshold)
-            : base(position, orientation)
+        public MillimeterWaveRadiometer(TerminalSensitiveSubmunition submunition, double wavelength)
+            : base(submunition.Position, submunition.Orientation)
         {
             Wavelength = wavelength;
-            DetectionTemperatureDifferenceThreshold = detectionTemperatureDifferenceThreshold;
             lastDetectionTemperature = 0;
+            sensorData = new RadiometerSensorData();
+            this.submunition = submunition;
         }
 
         /// <summary>
@@ -40,6 +52,30 @@ namespace ActiveProtect.Models
         public override void Update(double deltaTime)
         {
             // 实现毫米波辐射计的更新逻辑
+            if (IsActive)
+            {
+                // 获取当前方向上的辐射温度
+                double currentDirectionRadiationTemperature = GetCurrentDirectionRadiationTemperature();
+                // 计算辐射温度差
+                double temperatureDifference = Math.Abs(currentDirectionRadiationTemperature - lastDetectionTemperature);
+                // 如果温度差大于检测阈值，则认为检测到目标
+                if (temperatureDifference >= DetectionTemperatureDifferenceThreshold)
+                {
+                    sensorData.IsTargetDetected = true;
+                }
+                else
+                {
+                    sensorData.IsTargetDetected = false;
+                }
+                // 更新上次检测温度
+                lastDetectionTemperature = currentDirectionRadiationTemperature;
+            }
+        }
+
+        private double GetCurrentDirectionRadiationTemperature()
+        {
+            // 获取当前方向上的辐射温度，如果检测到目标，则返回天空背景辐射的反射温度，否则返回300K
+            return submunition.DetectTarget() ? 90 : 300;
         }
 
         /// <summary>
@@ -49,7 +85,7 @@ namespace ActiveProtect.Models
         public override SensorData GetSensorData()
         {
             // 返回毫米波辐射计的数据
-            return new RadiometerSensorData();
+            return sensorData;
         }
     }
 }
\ No newline at end of file
diff --git a/src/Models/Sensor/SensorData.cs b/src/Models/Sensor/SensorData.cs
index 28f7dfc..e84b29c 100644
--- a/src/Models/Sensor/SensorData.cs
+++ b/src/Models/Sensor/SensorData.cs
@@ -39,6 +39,11 @@ namespace ActiveProtect.Models
         /// 探测到的辐射强度
         /// </summary>
         public double RadiationIntensity { get; set; }
+
+        /// <summary>
+        /// 是否检测到目标
+        /// </summary>
+        public bool IsTargetDetected { get; set; }
     }
 
     /// <summary>
diff --git a/src/Models/Sensor/Sensors.cs b/src/Models/Sensor/Sensors.cs
index 83c0821..abb84bf 100644
--- a/src/Models/Sensor/Sensors.cs
+++ b/src/Models/Sensor/Sensors.cs
@@ -4,6 +4,39 @@ using ActiveProtect.Utility;
 
 namespace ActiveProtect.Models
 {
+        /// <summary>
+    /// 定义传感器的基本接口
+    /// </summary>
+    public interface ISensor
+    {
+        /// <summary>
+        /// 获取或设置传感器是否处于激活状态
+        /// </summary>
+        bool IsActive { get; set; }
+
+        /// <summary>
+        /// 激活传感器
+        /// </summary>
+        void Activate();
+
+        /// <summary>
+        /// 停用传感器
+        /// </summary>
+        void Deactivate();
+
+        /// <summary>
+        /// 更新传感器状态
+        /// </summary>
+        /// <param name="deltaTime">自上次更新以来的时间间隔</param>
+        void Update(double deltaTime);
+
+        /// <summary>
+        /// 获取传感器数据
+        /// </summary>
+        /// <returns>传感器采集的数据</returns>
+        SensorData GetSensorData();
+    }
+
     /// <summary>
     /// 传感器的抽象基类，实现了ISensor接口的基本功能
     /// </summary>