This commit is contained in:
GukSang.Jin
2026-01-05 09:09:25 +08:00
parent cd8b263edc
commit 2cd1b997a9

View File

@@ -1,4 +1,5 @@
using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.Windows.Forms;
@@ -26,6 +27,22 @@ namespace WindowsFormsApp6
private IModbusMaster _modbusMaster;
private System.Windows.Forms.Timer _readTimer;
// Form1历史数据缓存用于累积显示
private List<double> form1TimeValues = new List<double>();
// Form2历史数据缓存用于累积显示
private List<Form2SampleData> form2SampleDataList = new List<Form2SampleData>();
// Form2单个试样数据结构
private class Form2SampleData
{
public double InitialWeight { get; set; }
public double AfterWeight { get; set; }
public int SoakTime { get; set; }
public int HangTime { get; set; }
public int RunSpeed { get; set; }
}
public MainForm()
{
InitializeComponent();
@@ -297,15 +314,15 @@ namespace WindowsFormsApp6
/// <summary>
/// 读取Form1数据液体吸收时间
/// PLC地址D200 - 时间(s)每次测试读取1个试样2个字节1个寄存器
/// PLC地址D200 - 时间(s)每次测试读取1个试样2个字节
/// 信号量M103
/// 每次测试添加一个试样,试样数量动态增长
/// 每次测试动态添加一列显示每5个试样计算一次平均值
/// </summary>
private void ReadForm1Data(byte slaveId)
{
try
{
// 每次只读取1个寄存器1个试样的数据
// 读取1个寄存器2个字节- D200
ushort[] registers = _modbusMaster.ReadHoldingRegisters(slaveId, 200, 1);
// 使用反射获取Form1的私有字段
@@ -315,41 +332,49 @@ namespace WindowsFormsApp6
var currentSampleCountField = form1Instance.GetType()
.GetField("currentSampleCount", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
if (sampleDataTableField != null && currentSampleCountField != null)
if (sampleDataTableField == null || currentSampleCountField == null)
{
System.Diagnostics.Debug.WriteLine("无法获取Form1的私有字段");
return;
}
DataTable dataTable = sampleDataTableField.GetValue(form1Instance) as DataTable;
int currentSampleCount = (int)currentSampleCountField.GetValue(form1Instance);
if (dataTable != null)
if (dataTable == null)
{
// 移除旧的平均值行
var avgRows = dataTable.Select("序号 = '平均时间(s)'");
foreach (var row in avgRows)
{
dataTable.Rows.Remove(row);
System.Diagnostics.Debug.WriteLine("DataTable为空");
return;
}
// 获取所有现有的时间行
var timeRows = dataTable.AsEnumerable()
.Where(r => r.Field<string>("序号") == "时间(s)")
.ToList();
// 转换寄存器值为实际时间(秒)
double timeValue = registers[0] / 10.0;
// 计算当前已有的试样数量
int existingSampleCount = timeRows.Count;
int newSampleIndex = existingSampleCount + 1;
// 检查NaN
if (double.IsNaN(timeValue) || double.IsInfinity(timeValue))
{
System.Diagnostics.Debug.WriteLine("读取的时间值无效,跳过本次读取");
return;
}
// 如果新试样索引超过当前列数,需要动态添加列
// 添加到历史数据
form1TimeValues.Add(timeValue);
// 新试样的索引
int newSampleIndex = form1TimeValues.Count;
// 如果需要扩展列数
if (newSampleIndex > currentSampleCount)
{
// 动态扩展DataTable
// 添加新列到DataTable
if (!dataTable.Columns.Contains($"试样{newSampleIndex}"))
{
dataTable.Columns.Add($"试样{newSampleIndex}", typeof(double));
}
// 更新currentSampleCount
currentSampleCountField.SetValue(form1Instance, newSampleIndex);
currentSampleCount = newSampleIndex;
currentSampleCountField.SetValue(form1Instance, currentSampleCount);
// 重新初始化DataGridView以显示新列
this.Invoke(new Action(() =>
@@ -358,36 +383,41 @@ namespace WindowsFormsApp6
.GetMethod("InitializeDataGridView", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
initMethod?.Invoke(form1Instance, null);
}));
// 重新获取DataTable可能已重新绑定
dataTable = sampleDataTableField.GetValue(form1Instance) as DataTable;
}
// 创建新数据行(添加新试样)
DataRow dataRow = dataTable.NewRow();
dataRow["序号"] = "时间(s)";
// 清空所有数据,重新构建
dataTable.Clear();
// 将新读取的时间值转换并填充到对应的试样列
double timeValue = registers[0] / 10.0; // 转换为秒
dataRow[$"试样{newSampleIndex}"] = timeValue;
// 创建时间行
DataRow timeRow = dataTable.NewRow();
timeRow["序号"] = "时间(s)";
// 其他列设置为空
for (int i = 1; i < newSampleIndex; i++)
// 填充所有历史数据
for (int i = 0; i < form1TimeValues.Count; i++)
{
if (dataTable.Columns.Contains($"试样{i + 1}"))
{
timeRow[$"试样{i + 1}"] = form1TimeValues[i];
}
}
// 其余列设为空
for (int i = form1TimeValues.Count + 1; i <= currentSampleCount; i++)
{
if (dataTable.Columns.Contains($"试样{i}"))
{
dataRow[$"试样{i}"] = DBNull.Value;
timeRow[$"试样{i}"] = DBNull.Value;
}
}
// 添加新数据行
dataTable.Rows.Add(dataRow);
dataTable.Rows.Add(timeRow);
// 重新获取所有时间行(包括刚添加的)
timeRows = dataTable.AsEnumerable()
.Where(r => r.Field<string>("序号") == "时间(s)")
.ToList();
// 计算平均值每5个试样计算一次平均值
int totalSamples = timeRows.Count;
int groupCount = (int)Math.Ceiling(totalSamples / 5.0);
// 计算并添加平均值行每5个试样一组
int totalSamples = form1TimeValues.Count;
int groupCount = (int)Math.Ceiling((double)totalSamples / 5.0);
for (int groupIndex = 0; groupIndex < groupCount; groupIndex++)
{
@@ -400,29 +430,20 @@ namespace WindowsFormsApp6
for (int i = startSample; i <= endSample; i++)
{
var row = timeRows[i - 1]; // 索引从0开始
// 找到该行中有值的列
for (int col = 1; col <= currentSampleCount; col++)
{
if (dataTable.Columns.Contains($"试样{col}") &&
row[$"试样{col}"] != DBNull.Value)
{
double value = Convert.ToDouble(row[$"试样{col}"]);
if (value > 0)
{
groupSum += value;
groupSum += form1TimeValues[i - 1];
validCount++;
break; // 每行只取一个有效值
}
}
}
}
if (validCount > 0)
{
double groupAvg = groupSum / validCount;
// 检查NaN
if (double.IsNaN(groupAvg) || double.IsInfinity(groupAvg))
{
groupAvg = 0;
}
// 创建平均值行
DataRow avgRow = dataTable.NewRow();
avgRow["序号"] = "平均时间(s)";
@@ -447,15 +468,12 @@ namespace WindowsFormsApp6
dataTable.AcceptChanges();
this.Invoke(new Action(() =>
{
// 触发Form1的界面刷新
var refreshMethod = form1Instance.GetType()
.GetMethod("RefreshDataGridView", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
refreshMethod?.Invoke(form1Instance, null);
}));
System.Diagnostics.Debug.WriteLine($"Form1数据读取成功试样 #{newSampleIndex}");
}
}
System.Diagnostics.Debug.WriteLine($"Form1数据读取成功试样{newSampleIndex},时间={timeValue:F2}秒,累计{totalSamples}个试样");
}
catch (Exception ex)
{
@@ -467,14 +485,33 @@ namespace WindowsFormsApp6
/// 读取Form2数据液体吸收量
/// PLC地址D420 - 初始重量, D422 - 浸润后重量, D402 - 浸润时间, D406 - 悬挂时间, D310 - 运行速度
/// 信号量M252
/// </summary>
/// <summary>
/// 读取Form2数据 - 每次读取一个试样的数据并累加
/// 每次测试动态添加一列显示每5个试样计算平均值、最大值、标准偏差
/// </summary>
private void ReadForm2Data(byte slaveId)
{
try
{
// 读取当前试样的数据每次读取2个字节
// 读取初始重量D4202字节
ushort[] initialWeightReg = _modbusMaster.ReadHoldingRegisters(slaveId, 420, 2);
double initialWeight = ConvertRegistersToDouble(initialWeightReg);
// 读取浸润后重量D4222字节
ushort[] afterWeightReg = _modbusMaster.ReadHoldingRegisters(slaveId, 422, 2);
double afterWeight = ConvertRegistersToDouble(afterWeightReg);
// 读取浸润时间D4022字节
ushort[] soakTimeReg = _modbusMaster.ReadHoldingRegisters(slaveId, 402, 2);
int soakTime = ConvertRegistersToInt(soakTimeReg);
// 读取悬挂时间D4062字节
ushort[] hangTimeReg = _modbusMaster.ReadHoldingRegisters(slaveId, 406, 2);
int hangTime = ConvertRegistersToInt(hangTimeReg);
// 读取运行速度D3102字节
ushort[] runSpeedReg = _modbusMaster.ReadHoldingRegisters(slaveId, 310, 2);
int runSpeed = ConvertRegistersToInt(runSpeedReg);
// 使用反射获取Form2的私有字段
var sampleDataTableField = form2Instance.GetType()
.GetField("sampleDataTable", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
@@ -497,69 +534,263 @@ namespace WindowsFormsApp6
return;
}
// 读取当前试样的数据每次读取2个字节
// 读取初始重量D4202字节
ushort[] initialWeightReg = _modbusMaster.ReadHoldingRegisters(slaveId, 420, 2);
double initialWeight = ConvertRegistersToDouble(initialWeightReg);
// 读取浸润后重量D4222字节
ushort[] afterWeightReg = _modbusMaster.ReadHoldingRegisters(slaveId, 422, 2);
double afterWeight = ConvertRegistersToDouble(afterWeightReg);
// 读取浸润时间D4022字节
ushort[] soakTimeReg = _modbusMaster.ReadHoldingRegisters(slaveId, 402, 2);
int soakTime = ConvertRegistersToInt(soakTimeReg);
// 读取悬挂时间D4062字节
ushort[] hangTimeReg = _modbusMaster.ReadHoldingRegisters(slaveId, 406, 2);
int hangTime = ConvertRegistersToInt(hangTimeReg);
// 读取运行速度D3102字节
ushort[] runSpeedReg = _modbusMaster.ReadHoldingRegisters(slaveId, 310, 2);
int runSpeed = ConvertRegistersToInt(runSpeedReg);
// 确定当前试样索引(基于现有数据)
int sampleIndex = GetNextSampleIndex(dataTable, currentSampleCount);
if (sampleIndex >= currentSampleCount)
// 添加到历史数据
form2SampleDataList.Add(new Form2SampleData
{
// 需要扩展试样数量
currentSampleCount = sampleIndex + 1;
InitialWeight = initialWeight,
AfterWeight = afterWeight,
SoakTime = soakTime,
HangTime = hangTime,
RunSpeed = runSpeed
});
// 新试样的索引
int newSampleIndex = form2SampleDataList.Count;
// 如果需要扩展列数
if (newSampleIndex > currentSampleCount)
{
// 添加新列到DataTable
if (!dataTable.Columns.Contains($"试样{newSampleIndex}"))
{
dataTable.Columns.Add($"试样{newSampleIndex}", typeof(object));
}
// 更新currentSampleCount
currentSampleCount = newSampleIndex;
currentSampleCountField.SetValue(form2Instance, currentSampleCount);
// 重新初始化DataTable和DataGridView
// 重新初始化DataGridView以显示新列
this.Invoke(new Action(() =>
{
var setSampleCountMethod = form2Instance.GetType()
.GetMethod("SetSampleCount", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
setSampleCountMethod?.Invoke(form2Instance, new object[] { currentSampleCount });
var initMethod = form2Instance.GetType()
.GetMethod("InitializeDataGridView", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
initMethod?.Invoke(form2Instance, null);
}));
// 重新获取更新后的DataTable
// 重新获取DataTable(可能已重新绑定)
dataTable = sampleDataTableField.GetValue(form2Instance) as DataTable;
}
// 收集所有试样的数据(包括新读取的)
double[] initialWeights = new double[currentSampleCount];
double[] afterWeights = new double[currentSampleCount];
string[] soakTimes = new string[currentSampleCount];
string[] hangTimes = new string[currentSampleCount];
string[] runSpeeds = new string[currentSampleCount];
// 清空所有数据,重新构建
dataTable.Clear();
// 从现有数据中提取已有试样的数据
ExtractExistingData(dataTable, initialWeights, afterWeights, soakTimes, hangTimes, runSpeeds, sampleIndex);
int totalSamples = form2SampleDataList.Count;
// 添加新读取的试样数据
initialWeights[sampleIndex] = initialWeight;
afterWeights[sampleIndex] = afterWeight;
soakTimes[sampleIndex] = $"{soakTime}s";
hangTimes[sampleIndex] = $"{hangTime}s";
runSpeeds[sampleIndex] = $"{runSpeed}mm/min";
// 1. 初始重量行
DataRow initialRow = dataTable.NewRow();
initialRow["序号"] = "初始重量(g)";
for (int i = 0; i < totalSamples; i++)
{
if (dataTable.Columns.Contains($"试样{i + 1}"))
{
initialRow[$"试样{i + 1}"] = form2SampleDataList[i].InitialWeight;
}
}
for (int i = totalSamples + 1; i <= currentSampleCount; i++)
{
if (dataTable.Columns.Contains($"试样{i}"))
{
initialRow[$"试样{i}"] = DBNull.Value;
}
}
dataTable.Rows.Add(initialRow);
// 更新显示使用Form2的UpdateDisplay逻辑
UpdateForm2Display(dataTable, initialWeights, afterWeights, soakTimes, hangTimes, runSpeeds, currentSampleCount);
// 2. 浸润后重量行
DataRow afterRow = dataTable.NewRow();
afterRow["序号"] = "浸润后重量(g)";
for (int i = 0; i < totalSamples; i++)
{
if (dataTable.Columns.Contains($"试样{i + 1}"))
{
afterRow[$"试样{i + 1}"] = form2SampleDataList[i].AfterWeight;
}
}
for (int i = totalSamples + 1; i <= currentSampleCount; i++)
{
if (dataTable.Columns.Contains($"试样{i}"))
{
afterRow[$"试样{i}"] = DBNull.Value;
}
}
dataTable.Rows.Add(afterRow);
// 刷新界面
// 3. 液体吸收量行 (%)
DataRow absorptionRow = dataTable.NewRow();
absorptionRow["序号"] = "液体吸收量(%)";
double[] absorptions = new double[totalSamples];
for (int i = 0; i < totalSamples; i++)
{
if (form2SampleDataList[i].InitialWeight > 0)
{
absorptions[i] = ((form2SampleDataList[i].AfterWeight - form2SampleDataList[i].InitialWeight)
/ form2SampleDataList[i].InitialWeight) * 100;
// 检查NaN
if (double.IsNaN(absorptions[i]) || double.IsInfinity(absorptions[i]))
{
absorptions[i] = 0;
}
}
else
{
absorptions[i] = 0;
}
if (dataTable.Columns.Contains($"试样{i + 1}"))
{
absorptionRow[$"试样{i + 1}"] = absorptions[i];
}
}
for (int i = totalSamples + 1; i <= currentSampleCount; i++)
{
if (dataTable.Columns.Contains($"试样{i}"))
{
absorptionRow[$"试样{i}"] = DBNull.Value;
}
}
dataTable.Rows.Add(absorptionRow);
// 4. 浸润时间行
DataRow soakTimeRow = dataTable.NewRow();
soakTimeRow["序号"] = "浸润时间";
for (int i = 0; i < totalSamples; i++)
{
if (dataTable.Columns.Contains($"试样{i + 1}"))
{
soakTimeRow[$"试样{i + 1}"] = $"{form2SampleDataList[i].SoakTime}s";
}
}
for (int i = totalSamples + 1; i <= currentSampleCount; i++)
{
if (dataTable.Columns.Contains($"试样{i}"))
{
soakTimeRow[$"试样{i}"] = DBNull.Value;
}
}
dataTable.Rows.Add(soakTimeRow);
// 5. 悬挂时间行
DataRow hangTimeRow = dataTable.NewRow();
hangTimeRow["序号"] = "悬挂时间";
for (int i = 0; i < totalSamples; i++)
{
if (dataTable.Columns.Contains($"试样{i + 1}"))
{
hangTimeRow[$"试样{i + 1}"] = $"{form2SampleDataList[i].HangTime}s";
}
}
for (int i = totalSamples + 1; i <= currentSampleCount; i++)
{
if (dataTable.Columns.Contains($"试样{i}"))
{
hangTimeRow[$"试样{i}"] = DBNull.Value;
}
}
dataTable.Rows.Add(hangTimeRow);
// 6. 运行速度行
DataRow runSpeedRow = dataTable.NewRow();
runSpeedRow["序号"] = "运行速度";
for (int i = 0; i < totalSamples; i++)
{
if (dataTable.Columns.Contains($"试样{i + 1}"))
{
runSpeedRow[$"试样{i + 1}"] = $"{form2SampleDataList[i].RunSpeed}mm/min";
}
}
for (int i = totalSamples + 1; i <= currentSampleCount; i++)
{
if (dataTable.Columns.Contains($"试样{i}"))
{
runSpeedRow[$"试样{i}"] = DBNull.Value;
}
}
dataTable.Rows.Add(runSpeedRow);
// 计算并添加统计行每5个试样一组
int groupCount = (int)Math.Ceiling((double)totalSamples / 5.0);
for (int groupIndex = 0; groupIndex < groupCount; groupIndex++)
{
int startSample = groupIndex * 5 + 1;
int endSample = Math.Min(startSample + 4, totalSamples);
// 获取该组的吸收量数据
List<double> groupAbsorptions = new List<double>();
for (int i = startSample - 1; i < endSample; i++)
{
groupAbsorptions.Add(absorptions[i]);
}
if (groupAbsorptions.Count > 0)
{
// 7. 液体吸收量平均值行
DataRow avgRow = dataTable.NewRow();
avgRow["序号"] = "液体吸收量平均值(%)";
double avgAbsorption = groupAbsorptions.Average();
// 检查NaN
if (double.IsNaN(avgAbsorption) || double.IsInfinity(avgAbsorption))
{
avgAbsorption = 0;
}
avgRow[$"试样{startSample}"] = avgAbsorption;
for (int i = 1; i <= currentSampleCount; i++)
{
if (i != startSample && dataTable.Columns.Contains($"试样{i}"))
{
avgRow[$"试样{i}"] = DBNull.Value;
}
}
dataTable.Rows.Add(avgRow);
// 8. 液体吸收量最大值行
DataRow maxRow = dataTable.NewRow();
maxRow["序号"] = "液体吸收量最大值(%)";
double maxAbsorption = groupAbsorptions.Max();
// 检查NaN
if (double.IsNaN(maxAbsorption) || double.IsInfinity(maxAbsorption))
{
maxAbsorption = 0;
}
maxRow[$"试样{startSample}"] = maxAbsorption;
for (int i = 1; i <= currentSampleCount; i++)
{
if (i != startSample && dataTable.Columns.Contains($"试样{i}"))
{
maxRow[$"试样{i}"] = DBNull.Value;
}
}
dataTable.Rows.Add(maxRow);
// 9. 标准偏差行
DataRow stdDevRow = dataTable.NewRow();
stdDevRow["序号"] = "标准偏差";
double stdDev = groupAbsorptions.Count > 1 ? CalculateStandardDeviation(groupAbsorptions.ToArray()) : 0;
// 检查NaN
if (double.IsNaN(stdDev) || double.IsInfinity(stdDev))
{
stdDev = 0;
}
stdDevRow[$"试样{startSample}"] = stdDev;
for (int i = 1; i <= currentSampleCount; i++)
{
if (i != startSample && dataTable.Columns.Contains($"试样{i}"))
{
stdDevRow[$"试样{i}"] = DBNull.Value;
}
}
dataTable.Rows.Add(stdDevRow);
}
}
// 刷新显示
dataTable.AcceptChanges();
this.Invoke(new Action(() =>
{
var refreshMethod = form2Instance.GetType()
@@ -567,7 +798,7 @@ namespace WindowsFormsApp6
refreshMethod?.Invoke(form2Instance, null);
}));
System.Diagnostics.Debug.WriteLine($"Form2数据读取成功 - 试样{sampleIndex + 1}");
System.Diagnostics.Debug.WriteLine($"Form2数据读取成功:试样{newSampleIndex},初始重量={initialWeight:F2}g浸润后重量={afterWeight:F2}g累计{totalSamples}个试样");
}
catch (Exception ex)
{
@@ -584,7 +815,15 @@ namespace WindowsFormsApp6
// 组合两个寄存器为32位整数高位在前
uint value = ((uint)registers[0] << 16) | registers[1];
return value / 100.0;
double result = value / 100.0;
// 检查NaN
if (double.IsNaN(result) || double.IsInfinity(result))
{
return 0.0;
}
return result;
}
/// <summary>
@@ -713,6 +952,16 @@ namespace WindowsFormsApp6
if (initialWeights[i] > 0)
{
absorptions[i] = ((afterWeights[i] - initialWeights[i]) / initialWeights[i]) * 100;
// 检查NaN
if (double.IsNaN(absorptions[i]) || double.IsInfinity(absorptions[i]))
{
absorptions[i] = 0;
}
}
else
{
absorptions[i] = 0;
}
absorptionRow[$"试样{i + 1}"] = absorptions[i];
}
@@ -745,14 +994,23 @@ namespace WindowsFormsApp6
}
dataTable.Rows.Add(runSpeedRow);
// 计算有效试样数量(初始重量>0的试样
var validAbsorptions = absorptions.Where((a, idx) => initialWeights[idx] > 0).ToArray();
// 计算有效试样数量(初始重量>0的试样且吸收量不是NaN
var validAbsorptions = absorptions
.Where((a, idx) => initialWeights[idx] > 0 && !double.IsNaN(a) && !double.IsInfinity(a))
.ToArray();
int validCount = validAbsorptions.Length;
// 7. 液体吸收量平均值行
DataRow avgRow = dataTable.NewRow();
avgRow["序号"] = "液体吸收量平均值(%)";
double avgAbsorption = validCount > 0 ? validAbsorptions.Average() : 0;
// 检查NaN
if (double.IsNaN(avgAbsorption) || double.IsInfinity(avgAbsorption))
{
avgAbsorption = 0;
}
avgRow["试样1"] = avgAbsorption;
for (int i = 2; i <= count; i++)
{
@@ -764,6 +1022,13 @@ namespace WindowsFormsApp6
DataRow maxRow = dataTable.NewRow();
maxRow["序号"] = "液体吸收量最大值(%)";
double maxAbsorption = validCount > 0 ? validAbsorptions.Max() : 0;
// 检查NaN
if (double.IsNaN(maxAbsorption) || double.IsInfinity(maxAbsorption))
{
maxAbsorption = 0;
}
maxRow["试样1"] = maxAbsorption;
for (int i = 2; i <= count; i++)
{
@@ -1001,9 +1266,22 @@ namespace WindowsFormsApp6
{
if (values == null || values.Length <= 1) return 0;
double avg = values.Average();
double sumOfSquares = values.Sum(val => Math.Pow(val - avg, 2));
return Math.Sqrt(sumOfSquares / (values.Length - 1));
// 过滤掉NaN和Infinity值
var validValues = values.Where(v => !double.IsNaN(v) && !double.IsInfinity(v)).ToArray();
if (validValues.Length <= 1) return 0;
double avg = validValues.Average();
double sumOfSquares = validValues.Sum(val => Math.Pow(val - avg, 2));
double result = Math.Sqrt(sumOfSquares / (validValues.Length - 1));
// 检查结果是否为NaN
if (double.IsNaN(result) || double.IsInfinity(result))
{
return 0;
}
return result;
}
/// <summary>