590 lines
26 KiB
C#
590 lines
26 KiB
C#
using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using OxyPlot;
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using OxyPlot.Series;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Threading;
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using TabletTester2025.Models;
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using TabletTester2025.Services;
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namespace TabletTester2025.ViewModels
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{
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public partial class StationViewModel : ObservableObject
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{
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private readonly IPlcService _plc;
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private readonly PlcConfiguration _plcConfig;
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private readonly DatabaseService _db;
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private readonly ExcelExportService _excel;
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private readonly AlarmService _alarm;
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private readonly BalanceService _balance; // ✅ 新增天平服务
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private DispatcherTimer _disintegrationTimer;
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private List<double> _dissolutionTimes = new List<double>();
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private List<double> _dissolutionValues = new List<double>();
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public int StationId { get; }
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[ObservableProperty] private TestType _currentTest;
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[ObservableProperty] private TestPhase _phase = TestPhase.Idle;
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// 硬度
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[ObservableProperty] private double _hardnessValue;
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[ObservableProperty] private bool _hardnessPass;
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[ObservableProperty] private double _hardnessAvg;
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[ObservableProperty] private double _hardnessRSD;
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private List<double> _hardnessResults = new();
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// 脆碎度
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[ObservableProperty] private double _weightBefore;
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[ObservableProperty] private double _weightAfter;
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[ObservableProperty] private double _lossPercent;
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[ObservableProperty] private bool _friabilityPass;
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// 崩解
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[ObservableProperty] private double _disintegrationTemp;
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[ObservableProperty] private int _disintegrationSeconds;
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[ObservableProperty] private bool _isBasketMovingUp;
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[ObservableProperty] private bool[] _tubesCompleted = new bool[6];
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[ObservableProperty] private int _remainingTubes;
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// 溶出
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[ObservableProperty] private double _dissolutionRpm;
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[ObservableProperty] private double _dissolutionPercent;
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// 硬度相关新增
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[ObservableProperty] private int _hardnessTestCount = 6;
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[ObservableProperty] private int _hardnessIntervalSec = 2;
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[ObservableProperty] private int _hardnessCurrentCount;
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[ObservableProperty] private double _hardnessMax;
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[ObservableProperty] private double _hardnessMin;
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[ObservableProperty] private bool _disintegrationPass; // 新增
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[ObservableProperty] private bool _dissolutionPass; // 新增
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public IAsyncRelayCommand HardnessUpCommand { get; }
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public IAsyncRelayCommand HardnessDownCommand { get; }
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public IAsyncRelayCommand HardnessResetCommand { get; }
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public IAsyncRelayCommand PrintHardnessCommand { get; }
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// 脆碎度新增
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[ObservableProperty] private double _friabilityTargetRpm = 25;
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[ObservableProperty] private int _friabilityTargetTimeSec = 240;
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[ObservableProperty] private bool _friabilityClockwise = true;
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[ObservableProperty] private bool _friabilityCounterClockwise;
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[ObservableProperty] private double _friabilityCurrentRpm;
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[ObservableProperty] private int _friabilityRemainingRounds = 100;
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public IAsyncRelayCommand StopFriabilityCommand { get; }
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public IAsyncRelayCommand ResetFriabilityCommand { get; }
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public IAsyncRelayCommand PrintFriabilityCommand { get; }
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// 溶出度新增
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[ObservableProperty] private double _dissolutionUpDownFreq = 32;
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[ObservableProperty] private int _dissolutionSampleInterval = 5;
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[ObservableProperty] private double _dissolutionTargetRpm = 50;
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[ObservableProperty] private double _dissolutionElapsedTime;
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[ObservableProperty] private double _dissolutionCountdown;
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[ObservableProperty] private double _dissolutionRSquared;
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public IAsyncRelayCommand DissolutionUpCommand { get; }
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public IAsyncRelayCommand DissolutionDownCommand { get; }
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public IAsyncRelayCommand StopDissolutionCommand { get; }
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public IAsyncRelayCommand PrintDissolutionCommand { get; }
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// 崩解新增
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[ObservableProperty] private double _disintegrationTargetFreq = 31;
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public IAsyncRelayCommand StopDisintegrationCommand { get; }
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public IAsyncRelayCommand PrintDisintegrationCommand { get; }
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public PlotModel DissolutionPlotModel { get; }
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private LineSeries _dissolutionSeries;
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private DateTime _dissolutionStartTime;
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// 命令
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public IAsyncRelayCommand StartHardnessCommand { get; }
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public IAsyncRelayCommand StartFriabilityCommand { get; }
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public IAsyncRelayCommand StartDisintegrationCommand { get; }
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public IAsyncRelayCommand StartDissolutionCommand { get; }
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public IAsyncRelayCommand ExportHistoryCommand { get; }
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[ObservableProperty] private string _localAlarm;
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public StationViewModel(int id, IPlcService plc, PlcConfiguration plcConfig, DatabaseService db, ExcelExportService excel, AlarmService alarm)
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{
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StationId = id;
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_plc = plc;
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_plcConfig = plcConfig;
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_db = db;
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_excel = excel;
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_alarm = alarm;
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_balance = new BalanceService(); // 实例化天平服务（模拟）
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StartHardnessCommand = new AsyncRelayCommand(RunHardnessAsync);
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StartFriabilityCommand = new AsyncRelayCommand(RunFriabilityAsync);
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StartDisintegrationCommand = new AsyncRelayCommand(RunDisintegrationAsync);
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StartDissolutionCommand = new AsyncRelayCommand(RunDissolutionAsync);
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ExportHistoryCommand = new AsyncRelayCommand(ExportHistoryAsync);
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// 溶出曲线
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DissolutionPlotModel = new PlotModel { Title = $"工位{StationId} 溶出曲线" };
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_dissolutionSeries = new LineSeries { Title = "溶出度 (%)", Color = OxyColors.Green };
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DissolutionPlotModel.Series.Add(_dissolutionSeries);
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// 硬度命令
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//HardnessUpCommand = new AsyncRelayCommand(async () =>
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//{
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// await _plc.WriteCoilAsync(0x20, true);
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// await Task.Delay(100);
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// await _plc.WriteCoilAsync(0x20, false);
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//});
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HardnessDownCommand = new AsyncRelayCommand(async () =>
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{
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await _plc.WriteCoilAsync(0x21, true);
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await Task.Delay(100);
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await _plc.WriteCoilAsync(0x21, false);
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});
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HardnessResetCommand = new AsyncRelayCommand(() =>
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{
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_hardnessResults.Clear();
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HardnessValue = 0;
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HardnessAvg = 0;
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HardnessRSD = 0;
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HardnessCurrentCount = 0;
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HardnessMax = 0;
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HardnessMin = 0;
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Phase = TestPhase.Idle;
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return Task.CompletedTask;
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});
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PrintHardnessCommand = new AsyncRelayCommand(async () => await PrintReport("硬度"));
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// 脆碎度命令
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StopFriabilityCommand = new AsyncRelayCommand(() => {
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//测试停止
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Phase = TestPhase.Idle; return Task.CompletedTask;
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});
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ResetFriabilityCommand = new AsyncRelayCommand(() =>
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{
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FriabilityRemainingRounds = 100; // 剩余圈数重置为默认值（通常是100圈）
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LossPercent = 0; // 失重率清零
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WeightBefore = 0; // 脆碎前重量清零
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WeightAfter = 0;// 脆碎后重量清零
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return Task.CompletedTask;
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});
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PrintFriabilityCommand = new AsyncRelayCommand(async () => await PrintReport("脆碎度"));
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// 溶出度命令
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DissolutionUpCommand = new AsyncRelayCommand(async () => await _plc.WriteCoilAsync(0x22, true));
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DissolutionDownCommand = new AsyncRelayCommand(async () => await _plc.WriteCoilAsync(0x23, true));
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StopDissolutionCommand = new AsyncRelayCommand(() => { Phase = TestPhase.Idle; return Task.CompletedTask; });
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PrintDissolutionCommand = new AsyncRelayCommand(async () => await PrintReport("溶出度"));
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// 崩解命令
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StopDisintegrationCommand = new AsyncRelayCommand(() => { Phase = TestPhase.Idle; return Task.CompletedTask; });
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PrintDisintegrationCommand = new AsyncRelayCommand(async () => await PrintReport("崩解"));
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}
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private async Task PrintReport(string testName)
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{
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await App.Current.Dispatcher.InvokeAsync(() =>
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{
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MessageBox.Show($"打印{testName}报告 - 工位{StationId}", "打印", MessageBoxButton.OK, MessageBoxImage.Information);
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});
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}
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public async Task UpdateRealTimeData()
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{
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if (Phase != TestPhase.Running) return;
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try
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{
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switch (CurrentTest)
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{
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case TestType.Hardness:
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HardnessValue = await _plc.ReadFloatAsync(_plcConfig.HardnessValue);
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break;
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case TestType.Disintegration:
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DisintegrationTemp = await _plc.ReadFloatAsync(_plcConfig.DisintegrationTemp);
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IsBasketMovingUp = await _plc.ReadCoilAsync(_plcConfig.DisintegrationMovingUpCoil);
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for (int i = 0; i < _plcConfig.DisintegrationCompleteCoils.Length; i++)
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{
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bool completed = await _plc.ReadCoilAsync(_plcConfig.DisintegrationCompleteCoils[i]);
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if (completed && !TubesCompleted[i])
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{
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TubesCompleted[i] = true;
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RemainingTubes = 6 - TubesCompleted.Count(c => c);
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}
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}
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break;
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case TestType.Dissolution:
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DissolutionRpm = await _plc.ReadFloatAsync(_plcConfig.DissolutionRpm);
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DissolutionPercent = await _plc.ReadFloatAsync(_plcConfig.DissolutionPercent);
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if (_dissolutionStartTime != DateTime.MinValue)
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{
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double minutes = (DateTime.Now - _dissolutionStartTime).TotalMinutes;
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_dissolutionSeries.Points.Add(new DataPoint(minutes, DissolutionPercent));
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if (_dissolutionSeries.Points.Count > 200) _dissolutionSeries.Points.RemoveAt(0);
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DissolutionPlotModel.InvalidatePlot(true);
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}
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break;
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}
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}
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catch { }
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}
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private async Task RunHardnessAsync()
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{
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if (Phase != TestPhase.Idle) return;
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CurrentTest = TestType.Hardness;
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Phase = TestPhase.Running;
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HardnessPass = false; // 添加这一行
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_hardnessResults.Clear();
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try
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{
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int count = App.CurrentPharmaParams.HardnessTestCount;
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double min = App.CurrentPharmaParams.HardnessMin_N;
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double max = App.CurrentPharmaParams.HardnessMax_N;
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for (int i = 0; i < count; i++)
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{ // 1. 给PLC发指令：启动单次硬度测试
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await _plc.WriteCoilAsync((ushort)(StationId == 1 ? _plcConfig.HardnessStartCoil :
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StationId == 2 ? _plcConfig.HardnessStartCoil2
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: StationId == 3 ? _plcConfig.HardnessStartCoil3 : 0), true);
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bool completed = false;
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while (!completed && Phase == TestPhase.Running)
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{
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await Task.Delay(200);// 每200ms轮询一次状态
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completed = await _plc.ReadCoilAsync(_plcConfig.HardnessCompleteCoil);
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}
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double val = await _plc.ReadFloatAsync(_plcConfig.HardnessValue);
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_hardnessResults.Add(val); // 把结果存到列表里
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HardnessValue = val; // 更新界面上的实时测试力值
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await Task.Delay(1000); // 间隔1秒，再进行下一次测试
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}
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HardnessAvg = _hardnessResults.Average();
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HardnessMax= _hardnessResults.Max();
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HardnessMin = _hardnessResults.Min();
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HardnessCurrentCount = count;
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HardnessRSD = (StandardDeviation(_hardnessResults) / HardnessAvg) * 100;
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HardnessPass = HardnessAvg >= min && HardnessAvg <= max;
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Phase = TestPhase.Completed;//恢复启动按钮
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}
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catch (Exception ex)
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{
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await App.Current.Dispatcher.InvokeAsync(() => MessageBox.Show($"硬度测试出错：{ex.Message}"));
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Phase = TestPhase.Error;
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}
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finally
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{
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Phase = TestPhase.Idle;
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// 在保存前设置崩解合格标志：剩余管数为0 且 崩解时间未超时
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//DisintegrationPass = (RemainingTubes == 0 && DisintegrationSeconds <= App.CurrentPharmaParams.DisintegrationMaxSeconds);
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await SaveBatchResult();
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}
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}
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/// 脆碎度测试主逻辑（适配3工位、实时状态显示）
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private async Task RunFriabilityAsync()
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{
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// 1. 防并发：如果设备不是空闲状态，直接退出
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if (Phase != TestPhase.Idle)
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return;
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// 2. 标记当前正在运行的是脆碎度测试
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CurrentTest = TestType.Friability;
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Phase = TestPhase.Running;
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FriabilityPass = false;
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try
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{
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ushort startCoil = StationId switch
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{
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1 => _plcConfig.FriabilityStartCoil, // 工位1启动线圈
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2 => _plcConfig.FriabilityStartCoil2, // 工位2启动线圈
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3 => _plcConfig.FriabilityStartCoil3, // 工位3启动线圈
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_ => 0
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};
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if (startCoil == 0)
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{
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throw new InvalidOperationException("当前工位未配置脆碎度启动线圈地址");
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}
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WeightBefore = await _balance.ReadWeightAsync();
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await _plc.WriteCoilAsync(startCoil, true);
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int totalRounds = 100; // 药典标准脆碎度总圈数：100圈
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double rpm = FriabilityTargetRpm; // 界面设置的目标转速（r/min）
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int durationMs = (int)((totalRounds / rpm) * 60 * 1000); // 总运行时间（毫秒）
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for (int i = 0; i < durationMs; i += 100)
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{
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// 如果用户点了停止，状态会被设为Idle，直接跳出循环
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if (Phase != TestPhase.Running)
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break;
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// 计算当前剩余圈数
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double elapsedMs = i;
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double elapsedRounds = rpm / 60 / 1000 * elapsedMs;
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int remainingRounds = (int)Math.Ceiling(totalRounds - elapsedRounds);
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// 更新界面绑定的剩余圈数
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FriabilityRemainingRounds = remainingRounds;
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// 等待100ms，再更新下一次
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await Task.Delay(100);
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}
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WeightAfter = await _balance.ReadWeightAsync();
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FriabilityCurrentRpm = FriabilityTargetRpm;
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LossPercent = (WeightBefore - WeightAfter) / WeightBefore * 100;//失重率
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FriabilityPass = LossPercent <= App.CurrentPharmaParams.FriabilityMaxLossPercent; //标准值
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// 标记测试为已完成
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Phase = TestPhase.Completed;
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}
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catch (Exception ex)
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{
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await App.Current.Dispatcher.InvokeAsync(() =>
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MessageBox.Show($"脆碎度测试出错: {ex.Message}"));
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Phase = TestPhase.Error;
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}
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finally
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{
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Phase = TestPhase.Idle;
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FriabilityRemainingRounds = 100;
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await SaveBatchResult();
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}
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}
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private async Task RunDisintegrationAsync()
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{
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if (Phase != TestPhase.Idle) return;
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CurrentTest = TestType.Disintegration;
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Phase = TestPhase.Running;
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DisintegrationPass = false; // 添加这一行
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TubesCompleted = new bool[6];
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RemainingTubes = 6;
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DisintegrationSeconds = 0;
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_disintegrationTimer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(1) };
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_disintegrationTimer.Tick += (s, e) =>
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{
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if (Phase == TestPhase.Running)
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DisintegrationSeconds++;
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};
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_disintegrationTimer.Start();
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try
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{
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await _plc.WriteCoilAsync(_plcConfig.DisintegrationStartCoil, true);
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int maxSec = App.CurrentPharmaParams.DisintegrationMaxSeconds;
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while (RemainingTubes > 0 && DisintegrationSeconds < maxSec && Phase == TestPhase.Running)
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{
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await Task.Delay(500);
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}
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_disintegrationTimer.Stop();
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Phase = TestPhase.Completed;
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}
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catch (Exception ex)
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{
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_disintegrationTimer.Stop();
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await App.Current.Dispatcher.InvokeAsync(() => MessageBox.Show($"崩解测试出错: {ex.Message}"));
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Phase = TestPhase.Error;
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}
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finally
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{
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Phase = TestPhase.Idle;
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DisintegrationPass = (RemainingTubes == 0 && DisintegrationSeconds <= App.CurrentPharmaParams.DisintegrationMaxSeconds);
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await SaveBatchResult();
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}
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}
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private async Task RunDissolutionAsync()
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{
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if (Phase != TestPhase.Idle) return;
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CurrentTest = TestType.Dissolution;
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Phase = TestPhase.Running;
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DissolutionPass = false; // 添加这一行
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_dissolutionStartTime = DateTime.Now;
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_dissolutionSeries.Points.Clear();
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_dissolutionTimes.Clear();
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_dissolutionValues.Clear();
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try
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{
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await _plc.WriteCoilAsync(_plcConfig.DissolutionStartCoil, true);
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var sampleTimes = App.CurrentPharmaParams.DissolutionSampleTimes;
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double prevMin = 0;
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foreach (var t in sampleTimes)
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{
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int delayMs = (int)((t - prevMin) * 60 * 1000);
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if (delayMs > 0) await Task.Delay(delayMs);
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double value = await _plc.ReadFloatAsync(_plcConfig.DissolutionPercent);
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DissolutionPercent = value;
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_dissolutionTimes.Add(t);
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_dissolutionValues.Add(value);
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prevMin = t;
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await App.Current.Dispatcher.InvokeAsync(() =>
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{
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MessageBox.Show($"工位{StationId} 请在{t}分钟取样。当前溶出度: {value:F1}%");
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});
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}
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// 计算 R²
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_dissolutionRSquared = CalculateRSquared(_dissolutionTimes, _dissolutionValues);
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bool pass = DissolutionPercent >= App.CurrentPharmaParams.DissolutionMinPercentAt30min;
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Phase = TestPhase.Completed;
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}
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catch (Exception ex)
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{
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await App.Current.Dispatcher.InvokeAsync(() => MessageBox.Show($"溶出测试出错: {ex.Message}"));
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Phase = TestPhase.Error;
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}
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finally
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{
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Phase = TestPhase.Idle;
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DissolutionPass = (DissolutionPercent >= App.CurrentPharmaParams.DissolutionMinPercentAt30min);
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await SaveBatchResult();
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}
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}
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private async Task SaveBatchResult(bool? forcedQualified = null)
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{
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try
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{
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// 计算溶出曲线的 R²（需在 RunDissolutionAsync 中计算后存入 _dissolutionRSquared）
|
||
double rsquared = DissolutionRSquared; // 确保此属性在溶出结束后被赋值
|
||
|
||
var batch = new TestBatch
|
||
{
|
||
TestTime = DateTime.Now,
|
||
StationId = StationId,
|
||
SampleName = $"样品-{StationId}",
|
||
|
||
// 硬度
|
||
HardnessAvg = HardnessAvg,
|
||
HardnessRSD = HardnessRSD,
|
||
HardnessMax = HardnessMax,
|
||
HardnessMin = HardnessMin,
|
||
HardnessTestCount = HardnessTestCount,
|
||
|
||
// 脆碎度
|
||
FriabilityLoss = LossPercent,
|
||
FriabilityTargetRpm = FriabilityTargetRpm,
|
||
FriabilityTargetTimeSec = FriabilityTargetTimeSec,
|
||
FriabilityClockwise = FriabilityClockwise,
|
||
FriabilityRemainingRounds = FriabilityRemainingRounds,
|
||
WeightBefore = WeightBefore,
|
||
WeightAfter = WeightAfter,
|
||
|
||
// 崩解
|
||
DisintegrationTimeSec = DisintegrationSeconds,
|
||
RemainingTubesAtEnd = RemainingTubes,
|
||
DisintegrationTargetFreq = DisintegrationTargetFreq,
|
||
DisintegrationTemp = DisintegrationTemp,
|
||
|
||
// 溶出
|
||
DissolutionRate30Min = DissolutionPercent,
|
||
DissolutionTargetRpm = DissolutionTargetRpm,
|
||
DissolutionRSquared = rsquared,
|
||
DissolutionSampleInterval = DissolutionSampleInterval,
|
||
DissolutionUpDownFreq = DissolutionUpDownFreq,
|
||
HardnessPass = HardnessPass,
|
||
FriabilityPass = FriabilityPass,
|
||
DisintegrationPass = DisintegrationPass,
|
||
DissolutionPass = DissolutionPass,
|
||
TestType = CurrentTest switch
|
||
{
|
||
TestType.Hardness => "硬度",
|
||
TestType.Friability => "脆碎度",
|
||
TestType.Disintegration => "崩解",
|
||
TestType.Dissolution => "溶出",
|
||
_ => ""
|
||
},
|
||
|
||
IsQualified = HardnessPass && FriabilityPass && DisintegrationPass && DissolutionPass
|
||
};
|
||
await Task.Run(() => _db.InsertBatch(batch));
|
||
|
||
|
||
await Application.Current.Dispatcher.InvokeAsync(() =>
|
||
{
|
||
// 获取当前测试项目是否合格
|
||
bool currentPass = CurrentTest switch
|
||
{
|
||
TestType.Hardness => HardnessPass,
|
||
TestType.Friability => FriabilityPass,
|
||
TestType.Disintegration => DisintegrationPass,
|
||
TestType.Dissolution => DissolutionPass,
|
||
_ => false
|
||
};
|
||
string projectName = CurrentTest switch
|
||
{
|
||
TestType.Hardness => "硬度",
|
||
TestType.Friability => "脆碎度",
|
||
TestType.Disintegration => "崩解",
|
||
TestType.Dissolution => "溶出",
|
||
_ => ""
|
||
};
|
||
LocalAlarm = currentPass ? $"{projectName}测试合格" : $"{projectName}测试不合格";
|
||
});
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
await App.Current.Dispatcher.InvokeAsync(() => MessageBox.Show($"保存测试结果失败：{ex.Message}"));
|
||
}
|
||
}
|
||
|
||
|
||
private double CalculateRSquared(List<double> timeMinutes, List<double> concentration)
|
||
{
|
||
if (timeMinutes.Count < 2) return 1;
|
||
int n = timeMinutes.Count;
|
||
double sumX = timeMinutes.Sum();
|
||
double sumY = concentration.Sum();
|
||
double sumXY = timeMinutes.Zip(concentration, (x, y) => x * y).Sum();
|
||
double sumX2 = timeMinutes.Select(x => x * x).Sum();
|
||
double sumY2 = concentration.Select(y => y * y).Sum();
|
||
|
||
double numerator = (n * sumXY - sumX * sumY);
|
||
double denominator = Math.Sqrt((n * sumX2 - sumX * sumX) * (n * sumY2 - sumY * sumY));
|
||
double r = numerator / denominator;
|
||
return r * r;
|
||
}
|
||
|
||
private async Task ExportHistoryAsync()
|
||
{
|
||
var batches = await Task.Run(() => _db.GetBatches(StationId, 100));
|
||
string path = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), $"工位{StationId}_检测记录_{DateTime.Now:yyyyMMddHHmmss}.xlsx");
|
||
_excel.ExportToExcel(batches, path);
|
||
await App.Current.Dispatcher.InvokeAsync(() => MessageBox.Show($"导出成功: {path}"));
|
||
}
|
||
|
||
private double StandardDeviation(List<double> values)
|
||
{
|
||
if (values.Count == 0) return 0;
|
||
double avg = values.Average();
|
||
double sum = values.Sum(v => Math.Pow(v - avg, 2));
|
||
return Math.Sqrt(sum / values.Count);
|
||
}
|
||
|
||
}
|
||
} |