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增加了末敏弹使用毫米波辐射计探测目标的逻辑

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This commit is contained in:
Tian jianyong 2024-10-31 12:43:48 +08:00
parent f60b7697fe
commit 8cb3854cdc
7 changed files with 105 additions and 49 deletions
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3
Program.cs
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@ -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++;
}

6
src/Models/Equipment/TankProperties.cs
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@ -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

24
src/Models/MIssile/TerminalSensitiveSubmunition.cs
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@ -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();

35
src/Models/Sensor/ISensor.cs
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@ -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();
}
}

48
src/Models/Sensor/MillimeterWaveRadiometer.cs
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@ -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;
}
}
}

5
src/Models/Sensor/SensorData.cs
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@ -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>

33
src/Models/Sensor/Sensors.cs
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@ -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>