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rain
2026-04-24 14:55:20 +08:00
parent dade596792
commit e59fed9b91
3 changed files with 383 additions and 58 deletions
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208
头罩视野slove/头罩视野/ModbusHelper.cs
View File

@@ -164,37 +164,80 @@ public static class ModbusHelper
//double total = left + right - binocular;
//下方视野面积
public static double CalcLowerEyeArea(
List<double[]> eyeGroups,
double threshold,
double standardLowerArea)
//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 = 10)
{
// 1. 每个通道求20组平均
// 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 g in eyeGroups) sum += g[i];
foreach (var group in eyeGroups)
{
sum += group[i];
}
avg[i] = sum / eyeGroups.Count;
}
// 2. 只统计下半 36 个通道（下方视野）
int validCount = 0;
for (int i = 36; i < 72; i++) // 36~71 是下半区
{
if (avg[i] >= threshold)
validCount++;
}
// 3. 计算下方视野面积
return (validCount / 36.0) * standardLowerArea;
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();
// 总下方视野面积调用
//double totalLower = leftLower + rightLower - binocularLower;
////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
@@ -236,5 +279,128 @@ public static class ModbusHelper
//double totalSaveRate = VisionCalculator.CalculateVisionSaveRate(totalVisionArea, standardTotalArea);
// 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();
}
// 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°
//}

13
头罩视野slove/头罩视野/TestDataStore.cs
View File

@@ -44,5 +44,18 @@ namespace 头罩视野
record.Id = _nextId++;
Records.Add(record);
}
public static class GlobalData
{
// 要传的所有数据放这里
public static double LeftEyeArea { get; set; }
public static double RightEyeArea { get; set; }
public static double TotalEyeArea { get; set; }
public static double BinocularArea { get; set; }
public static double BlankArea { get; set; }
public static double LowerVision { get; set; }//下方视野角度
public static double VisionRetentionRate { get; set; }
}
}
}

216
头罩视野slove/头罩视野/Views/RecordDate.xaml.cs
View File

@@ -16,6 +16,7 @@ using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using 头罩视野.Services.Data;
using static 头罩视野.TestDataStore;
namespace 头罩视野.Views
{
/// <summary>
@@ -32,11 +33,16 @@ namespace 头罩视野.Views
private List<dynamic> LeftEyeDataList = new List<dynamic>();
private List<dynamic> RightEyeDataList = new List<dynamic>();
// 配置：和你PLC地址完全对应
// 配置：和你PLC地址完全对应 左目
private const int LeftEyeStartAddress = 1362; // D1362
private const int ChannelCount = 72; // 72个通道
private const int RegistersPerChannel = 2; // 每个通道2个寄存器（Float）
//右目
private const int RightEyeStartAddress = 1218; // D1218
// 长按清除用
private bool _isClearPressed = false;
private Thread _clearThread;
@@ -83,64 +89,158 @@ namespace 头罩视野.Views
}
private void ReadPlcData(object? sender, ElapsedEventArgs e)
{
// 左通道
ReadPlcDataGeneric(
slaveAddress: 1,
startAddress: LeftEyeStartAddress,
count: (ushort)(ChannelCount * RegistersPerChannel),
dataList: LeftEyeDataList,
dataGrid: dataGrid1);
// 右通道
ReadPlcDataGeneric(
slaveAddress: 1,
startAddress: RightEyeStartAddress,
count: (ushort)(ChannelCount * RegistersPerChannel),
dataList: RightEyeDataList,
dataGrid: dataGrid2);
}
private void ReadPlcDataGeneric(int slaveAddress, int startAddress, ushort count, List<dynamic> dataList, DataGrid dataGrid)
{
throw new NotImplementedException();
}
/// <summary>
/// 读取PLC HoldingRegisters 并更新到列表和DataGrid
/// <param name="slaveAddress">设备站号（一般是1）</param>
/// <param name="startAddress">起始地址</param>
/// <param name="count">寄存器总数</param>
/// <param name="dataList">数据缓存列表</param>
/// <param name="dataGrid">要更新的DataGrid控件</param>
/// 通用PLC读取方法（左右通道通用）
/// </summary>
private void ReadPlcDataGeneric(
byte slaveAddress,
ushort startAddress,
ushort count,
List<ushort> dataList,
DataGrid dataGrid)
{
if (_modbusMaster == null || !ModbusHelper.TcpClient.Connected)
return;
try
{
// 读取D1362开始的128个寄存器（64个通道×2） 参数定义：PLC 设备号默认1，数据起始地址D1362 要读的寄存器总数
// 读取寄存器
ushort[] registers = _modbusMaster.ReadHoldingRegisters(
slaveAddress: 1, // 设备站，默认1
startAddress: LeftEyeStartAddress,
numberOfPoints: ChannelCount * RegistersPerChannel
);
slaveAddress: slaveAddress,
startAddress: startAddress,
numberOfPoints: count);
// 把寄存器转换成浮点数，并添加到表格
// 先把变量存为局部变量，解决闭包问题
var regCopy = registers;
var listCopy = dataList;
var gridCopy = dataGrid;
// 交给UI线程更新数据和表格
Dispatcher.Invoke(() =>
{
AddPlcDataRow(registers, LeftEyeDataList, dataGrid1);
AddPlcDataRow(regCopy, listCopy, gridCopy);
});
}
catch (Exception ex)
{
// 读取失败不报错，避免程序崩溃
Console.WriteLine($"PLC读取错误：{ex.Message}");
Console.WriteLine($"PLC读取失败: {ex.Message}");
}
}
//把 PLC 数据添加到你的动态表格
private void AddPlcDataRow(ushort[] registers, List<dynamic> dataList, DataGrid dg)
/// <summary>
/// 把PLC数据添加到动态表格
/// </summary>
private void AddPlcDataRow(ushort[] registers, List<ushort> dataList, DataGrid dg)
{
dynamic row = new System.Dynamic.ExpandoObject();
var dict = (IDictionary<string, object>)row;
// 清空旧数据，防止重复
dataList.Clear();
// 固定列：编号、时间、日期
dict["Id"] = dataList.Count + 1;
dict["Time"] = DateTime.Now.ToString("HH:mm:ss");
dict["Date"] = DateTime.Now.ToString("yyyy-MM-dd");
// 把PLC数据存入列表
dataList.AddRange(registers);
// 通道列：把寄存器转成Float
for (int i = 0; i < ChannelCount; i++)
// 构建动态行（适配你原来的ExpandoObject逻辑）
List<dynamic> rows = new List<dynamic>();
for (int i = 0; i < registers.Length; i++)
{
// 每个Float占2个寄存器
ushort high = registers[i * 2];
ushort low = registers[i * 2 + 1];
dynamic row = new System.Dynamic.ExpandoObject();
var dict = (IDictionary<string, object>)row;
// 组合成32位浮点数
byte[] bytes = new byte[4];
bytes[0] = (byte)(low & 0xFF);
bytes[1] = (byte)(low >> 8);
bytes[2] = (byte)(high & 0xFF);
bytes[3] = (byte)(high >> 8);
float value = BitConverter.ToSingle(bytes, 0);
// 固定列：编号、时间、数值
dict["Id"] = i + 1;
dict["Time"] = DateTime.Now.ToString("HH:mm:ss");
dict["Value"] = registers[i];
dict[$"Ch{i + 1}"] = Math.Round(value, 2); // 保留2位小数
rows.Add(row);
}
// 加到列表和表格
dataList.Add(row);
dg.Items.Add(row);
// 更新DataGrid
dg.ItemsSource = null;
dg.ItemsSource = rows;
//根据不的dg 值 可以算出 左/右目视野面积
}
//private void AddPlcDataRow()
//{
// AddPlcDataRow(LeftEyeDataList);
//}
//左右目面积调用方法
private void AddPlcDataRow(List<dynamic> leftEyeDataList, List<dynamic> RightEyeDataList)
{ //左目视野面积
GlobalData.LeftEyeArea = ModbusHelper.CalculateEyeArea(leftEyeDataList,
80,
120
);
//右目视野面积
GlobalData.RightEyeArea = ModbusHelper.CalculateEyeArea(RightEyeDataList,
80,
120
);
//双目视野面积
GlobalData.BinocularArea = ModbusHelper.CalcBinocularArea(leftEyeDataList, RightEyeDataList, 80, 120);
//// 总视野面积
GlobalData.TotalEyeArea = GlobalData.LeftEyeArea + GlobalData.RightEyeArea - GlobalData.BinocularArea;
//// 空白视野面积
GlobalData.BlankArea = 120 - GlobalData.TotalEyeArea;
//视野保存率
// 左眼平均值数组
double[] leftAvg = ModbusHelper.GetEyeAvgArray(leftEyeDataList);
// 右眼平均值数组
double[] rightAvg = ModbusHelper.GetEyeAvgArray(RightEyeDataList);
double leftLowerAngle = ModbusHelper.CalcLowerAngle(leftAvg, 10);
double rightLowerAngle = ModbusHelper.CalcLowerAngle(rightAvg, 10);
GlobalData.LowerVision = Math.Min(leftLowerAngle, rightLowerAngle);
//视野保存率
GlobalData.VisionRetentionRate = ModbusHelper.CalcVisionRate(GlobalData.LeftEyeArea, GlobalData.RightEyeArea);
}
private double CalcLowerAngle(double[] leftAvg, int v)
{
throw new NotImplementedException();
}
@@ -212,4 +312,50 @@ namespace 头罩视野.Views
//NavigationService.Navigate(new Views.RecordDate()); 页面相互跳转
}
}
//// 公开定时器（让别的页面能访问）
//public System.Timers.Timer PlcReadTimer;
// // 公开：启动定时器
// public void StartRecordTimer()
// {
// if (PlcReadTimer == null)
// {
// PlcReadTimer = new System.Timers.Timer(100);
// PlcReadTimer.Elapsed += ReadPlcData; // 你的PLC读取方法
// PlcReadTimer.Start();
// }
// }
// // 公开：停止定时器
// public void StopRecordTimer()
// {
// if (PlcReadTimer != null)
// {
// PlcReadTimer.Stop();
// PlcReadTimer.Dispose();
// PlcReadTimer = null;
// }
// }
// // 你的PLC读取方法
// private void ReadPlcData(object sender, System.Timers.ElapsedEventArgs e)
// {
// // 你原来的逻辑
// }
// 找到 RecordDate 页面实例 页面调用和停止
//var recordPage = Application.Current.MainWindow
// .FindName("MainFrame") as Frame
// ?.Content as RecordDate;
//// 找到了就调用
//if (recordPage != null)
//{
// recordPage.StartRecordTimer(); // 启动
// // recordPage.StopRecordTimer(); // 停止
//}
}