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rain
2026-04-27 16:45:06 +08:00
parent 37ce218e22
commit c5920022e8
8 changed files with 280 additions and 700 deletions
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381
头罩视野slove/头罩视野/ModbusHelper.cs
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@@ -1,5 +1,5 @@
using Modbus.Device;
using Microsoft.Win32;
using Microsoft.Win32;
using Modbus.Device;
using System;
using System.Collections.Generic;
using System.IO;
@@ -7,6 +7,7 @@ using System.Net.Sockets;
using System.Text;
using System.Windows;
using 头罩视野.Services.Data;
using static 头罩视野.TestDataStore;
public static class ModbusHelper
{
@@ -23,8 +24,6 @@ public static class ModbusHelper
// 判断是否连接成功
public static bool IsConnected => TcpClient != null && TcpClient.Connected;
public static ushort ValidThreshold { get; private set; }
// <summary>
/// 公共保存方法（用户自选文件夹）
@@ -67,376 +66,4 @@ public static class ModbusHelper
MessageBox.Show("保存成功！\n" + filePath);
}
// 剔除异常值，用相邻数据插值
private static List<ushort> RemoveOutliers(List<ushort> data)
{
for (int i = 1; i < data.Count - 1; i++)
{
if (Math.Abs(data[i] - data[i - 1]) > 30 && Math.Abs(data[i] - data[i + 1]) > 30)
{
data[i] = (ushort)((data[i - 1] + data[i + 1]) / 2);
}
}
return data;
}
//// 过滤无效信号
private const int ValidSignalThreshold = 12;
private static void FilterInvalidSignals(List<ushort> data)
{
for (int i = 0; i < data.Count; i++)
{
if (data[i] < ValidSignalThreshold)
data[i] = 0;
}
}
/// <summary>
/// 计算单眼视野面积
/// </summary>
/// <param name="groupData">20组数据，每组72个通道</param>
/// <param name="threshold">有效亮度阈值（如12）</param>
/// <param name="standardTotalArea">标准视野面积（如140）</param>
/// <returns>计算好的面积</returns>
///
public static double CalculateEyeArea(List<double[]> groupData, double threshold, double standardArea)
{
double[] avg = new double[72];
for (int c = 0; c < 72; c++)
{
double sum = 0;
foreach (var g in groupData) sum += g[c];
avg[c] = sum / groupData.Count;
}
int valid = avg.Count(v => v >= threshold);
return (valid / 72.0) * standardArea;
}
//计算单眼面积调用的方法
//double leftArea = CalculateEyeArea(
// leftEye20Groups, // 左眼20组数据
// 80, // 阈值
// 120 // 标准面积
//);
//double rightArea = .CalculateEyeArea(
// rightEye20Groups, // 右眼20组数据
// 80, // 阈值
// 120 // 标准面积
//);
//计算双目视野面积
/// <summary>
/// 计算双目视野面积（左右眼同时可见）
/// </summary>
public static double CalcBinocularArea(
List<double[]> leftGroups,
List<double[]> rightGroups,
double threshold,
double standardArea)
{
// 1. 左眼平均数据
double[] leftAvg = new double[72];
for (int i = 0; i < 72; i++)
{
double sum = 0;
foreach (var g in leftGroups) sum += g[i];
leftAvg[i] = sum / leftGroups.Count;
}
// 2. 右眼平均数据
double[] rightAvg = new double[72];
for (int i = 0; i < 72; i++)
{
double sum = 0;
foreach (var g in rightGroups) sum += g[i];
rightAvg[i] = sum / rightGroups.Count;
}
// 3. 双目同时有效点数（左右都亮才算）
int biValid = 0;
for (int i = 0; i < 72; i++)
{
if (leftAvg[i] >= threshold && rightAvg[i] >= threshold)
biValid++;
}
// 4. 双目视野面积
return (biValid / 72.0) * standardArea;
}
//调用公式
// 你从Modbus拿到的20组数据
//List<double[]> left20Groups = ...;
//List<double[]> right20Groups = ...;
//double threshold = 80;
//double standardArea = 120;
//// 左眼
//double left = VisionCalculator.CalcEyeArea(left20Groups, threshold, standardArea);
//// 右眼
//double right = VisionCalculator.CalcEyeArea(right20Groups, threshold, standardArea);
//// 双目视野面积
//double binocular = VisionCalculator.CalcBinocularArea(left20Groups, right20Groups, threshold, standardArea);
//// 总视野面积
//double total = left + right - binocular;
//下方视野角度
/// <summary>
/// GB2890-2022 计算 单眼下方视野角度
/// eyeData：单眼72路平均数据数组
/// threshold：有效亮度阈值
/// </summary>
public static double CalcLowerAngle(double[] eyeData, double threshold = 12)
{
// 总72点 每点5°
int totalPoint = 72;
double perAngle = 5;
// 国标：最下方起始点位（第54号开始为正下方）
int startDownIndex = 54;
int validCount = 0;
// 从最下方向上 连续检测有效点
for (int i = 0; i < 36; i++)
{
int idx = (startDownIndex + i) % totalPoint;
if (eyeData[idx] >= threshold)
{
validCount++;
}
else
{
// 断开直接停止
break;
}
}
// 下方视野角度 = 有效点数 × 单步角度
return validCount * perAngle;
}
/// <summary>
/// 计算单眼72点通道平均值数组
/// </summary>
/// <param name="eyeGroups">多组采样数据集合</param>
/// <returns>72点通道平均值数组</returns>
private static double[] GetEyeAvgArray(List<double[]> eyeGroups)
{
if (eyeGroups == null || eyeGroups.Count == 0)
return new double[72]; // 无数据时返回全0数组
double[] avg = new double[72];
for (int i = 0; i < 72; i++)
{
double sum = 0;
foreach (var group in eyeGroups)
{
sum += group[i];
}
avg[i] = sum / eyeGroups.Count;
}
return avg;
}
//下方视野计算方法
////1. 先拿到左右眼 72点平均数组
//double[] leftAvg = GetLeftEyeAvgArray();
//double[] rightAvg = GetRightEyeAvgArray();
////2. 分别算下方角度
//double leftLowerAngle = CalcLowerAngle(leftAvg, 10);
//double rightLowerAngle = CalcLowerAngle(rightAvg, 10);
////3. 最终报告取值（国标取双眼较小值）
//double finalLowerAngle = Math.Min(leftLowerAngle, rightLowerAngle);
//bool lowerAngleOk = finalLowerAngle >= 35;
//空白视野面积计算
//空白视野面积 = 标准视野总面积 − 实测总视野面积
//总视野面积 = 左眼面积 + 右眼面积 − 双目重叠面积
// 前面已经算出来的
//double leftArea = ...;
//double rightArea = ...;
//double binocularArea = ...;
//// 总视野
//double totalVisionArea = leftArea + rightArea - binocularArea;
//// 标准总面积（设备固定值，比如 120）
//double standardTotalArea = 120;
//// 空白视野面积
//double blankArea = standardTotalArea - totalVisionArea;
//视野保存率
//double totalSaveRate = (总视野面积 / 标准总视野面积) * 100;
public static class VisionCalculator
{
/// <summary>
/// 计算视野保存率
/// </summary>
/// <param name="actualArea">实测面积</param>
/// <param name="standardArea">标准面积</param>
/// <returns>保存率 %</returns>
public static double CalculateVisionSaveRate(double actualArea, double standardArea)
{
if (standardArea == 0) return 0;
return (actualArea / standardArea) * 100;
}
}
// 空头模（无面罩）标定的标准面积（GB2890-2022）
//public static double StandardSingleEye = 5200;
//// 双眼总标准面积（左+右）
//public static double StandardTotalEye = 10400;
//// 双目重叠标准面积
////public static double StandardBinocular = 4200;
//// 下方视野标准角度
//public static double StandardLowerAngle = 75;
//===== 1. 你预先标定的 空模标准面积 =====
// 单眼标准、总标准(左+右)、双目重叠标准
public static double StandardLeftEye = 5180;
public static double StandardRightEye = 5180;
public static double StandardTotal = 10360;
public static double StandardBinocular = 4150;
//===== 2. 传入你采集的实测面积 =====
// leftArea：左眼实测 rightArea：右眼实测 binArea：双目重叠实测
public static double CalcVisionRate(double leftArea, double rightArea)
{
// 总视野实测 = 左+右
double totalSi = leftArea + rightArea;
// 1. 总视野保存率
double ratioTotal = totalSi / StandardTotal;
double gammaTotal = GetVisionGamma(ratioTotal);
double totalRate = gammaTotal * ratioTotal * 100;
return (totalRate);
}
/// <summary>
/// GB2890-2022 自动获取 总视野/双目视野 校正系数γ
/// </summary>
/// <param name="ratio">实测面积/标准面积 比值(0~1)</param>
/// <returns>校正系数 γ</returns>
public static double GetVisionGamma(double ratio)
{
// X：视野残存率 Si/S0
double[] xData = { 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0 };
// 总视野 γ 对应值
double[] gammaTotal = { 1.22, 1.18, 1.14, 1.10, 1.06, 1.03, 1.02, 1.01, 1.00 };
double[] yData = gammaTotal;
// 边界限制
if (ratio <= xData[0]) return yData[0];
if (ratio >= xData.Last()) return 1.0;
// 线性插值
for (int i = 0; i < xData.Length - 1; i++)
{
if (ratio >= xData[i] && ratio <= xData[i + 1])
{
double t = (ratio - xData[i]) / (xData[i + 1] - xData[i]);
return yData[i] + t * (yData[i + 1] - yData[i]);
}
}
return 1.0;
}
internal static double CalculateEyeArea(List<dynamic> leftEyeDataList, int v1, int v2)
{
throw new NotImplementedException();
}
internal static double CalcBinocularArea(List<dynamic> leftEyeDataList, List<dynamic> rightEyeDataList, int v1, int v2)
{
throw new NotImplementedException();
}
internal static double[] GetEyeAvgArray(List<dynamic> leftEyeDataList)
{
throw new NotImplementedException();
}
internal static List<dynamic> RemoveOutliers(List<dynamic> leftEyeDataList)
{
throw new NotImplementedException();
}
// 你算出来的实际面积
//double left = 4250;
//double right = 4320;
//double bin = 2860;
//// 一键算出 国标保存率
//var result = CalcVisionRate(left, right, bin);
//double 总视野保存率 = result.totalRate;
//double 双目视野保存率 = result.binRate;
}
//// 1. 总视野保存率
//double gammaTotal = 查国标图D.4的总视野γ;
//double totalRate = gammaTotal * totalArea / GlobalData.StandardTotalEye * 100;
// // 2. 双目视野保存率
// double gammaBinoc = 查国标图D.4的双目视野γ;
//double binocRate = gammaBinoc * binocArea / GlobalData.StandardBinocular * 100;
//// 3. 下方视野（直接比角度，不用面积）
//bool lowerPass = lowerAngle >= 35;
// 四、关键澄清（你之前问的）
//下方视野：国标是角度（°），不是面积
//按左右眼视野曲线下方交点位置直接读出角度
//合格：≥35°
//总视野 = 左眼 + 右眼（国标明确）
//双目视野 = 左右眼重叠部分（单独算面积）
//五、最简总结（国标一句话）
//总视野保存率 =（γ ×（左 + 右实测面积））/ 标准总面积 ×100%
//双目视野保存率 =（γ × 重叠实测面积）/ 标准重叠面积 ×100%
//下方视野：直接看角度 ≥35°
//}
}