From 57b423fef19b63bd6ef0b2b558800b4758db5f93 Mon Sep 17 00:00:00 2001
From: "GukSang.Jin" <guksang_chen@163.com>
Date: Mon, 15 Jun 2026 14:32:45 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B020260615?=
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---
 DentistryHandpieces/MainWindowViewModel.cs | 86 ++++++++++++++++++++++
 1 file changed, 86 insertions(+)

diff --git a/DentistryHandpieces/MainWindowViewModel.cs b/DentistryHandpieces/MainWindowViewModel.cs
index 04a542b..1de119e 100644
--- a/DentistryHandpieces/MainWindowViewModel.cs
+++ b/DentistryHandpieces/MainWindowViewModel.cs
@@ -218,6 +218,7 @@ public sealed class MainWindowViewModel : ObservableObject
     private bool _isSpeedTorqueRunning;
     private bool _isSpeedTorqueCompletionArmed;
     private bool _hasLoggedStaleSpeedTorqueDone;
+    private bool _wasSpeedTorqueStable;
     private bool _isReadingRealtime;
     private bool _isWritingAxialForceMode;
     private bool _isReadingParameterConfig;
@@ -2630,6 +2631,7 @@ public sealed class MainWindowViewModel : ObservableObject
         _isSpeedTorqueRunning = true;
         _isSpeedTorqueCompletionArmed = true;
         _hasLoggedStaleSpeedTorqueDone = false;
+        _wasSpeedTorqueStable = false;
         SpeedTorqueTestButtonText = "测试中";
         _hasShownSpeedTorqueEndWarnings = false;
         _finalSpeed = null;
@@ -3749,9 +3751,91 @@ public sealed class MainWindowViewModel : ObservableObject
         AppendSample(_activeDisplacementRun, sample);
         AppendSample(_activeSpeedTorqueRun, sample);
         AppendSample(_activeNoLoadSpeedRun, sample);
+        TrackStableTorqueSample(sample);
         UpdateDataCaptureStatus();
     }
 
+    private void TrackStableTorqueSample(RealtimeSamplePayload sample)
+    {
+        if (_activeSpeedTorqueRun is null)
+        {
+            _wasSpeedTorqueStable = false;
+            return;
+        }
+
+        double elapsedSeconds = Math.Max(0, (sample.SampledAt - _activeSpeedTorqueRun.StartedAt).TotalSeconds);
+        if (sample.SpeedTorqueStable)
+        {
+            if (!_wasSpeedTorqueStable)
+            {
+                Log.Information(
+                    "转速/扭矩稳定保持段开始：运行 {RunId}，M{StableCoil}=1，时间 {SampledAt:yyyy-MM-dd HH:mm:ss.fff}，已运行 {ElapsedSeconds:F3} s，保持扭矩设置 {HoldTorque:F6} {TorqueUnit}，保持时间设置 {HoldTime:F3} s",
+                    _activeSpeedTorqueRun.RunId,
+                    SpeedTorqueStableCoil,
+                    sample.SampledAt,
+                    elapsedSeconds,
+                    _activeSpeedTorqueRun.ParameterSnapshot.HoldTorque,
+                    TorqueUnit,
+                    _activeSpeedTorqueRun.ParameterSnapshot.TorqueHoldTime);
+            }
+
+            Log.Information(
+                "转速/扭矩稳定保持采样：运行 {RunId}，序号 {Sequence}，M{StableCoil}=1，时间 {SampledAt:yyyy-MM-dd HH:mm:ss.fff}，已运行 {ElapsedSeconds:F3} s，D{TorqueRegister}扭矩 {Torque:F6} {TorqueUnit}，转速 {Speed:F3} r/min，压力 {Pressure:F3} kPa",
+                _activeSpeedTorqueRun.RunId,
+                sample.Sequence,
+                SpeedTorqueStableCoil,
+                sample.SampledAt,
+                elapsedSeconds,
+                TorqueDisplayRegister,
+                sample.RealtimeTorqueMilliNewtonMeters,
+                TorqueUnit,
+                sample.RealtimeSpeedRpm,
+                sample.RealtimePressureKpa);
+        }
+        else if (_wasSpeedTorqueStable)
+        {
+            LogStableTorqueSummary(_activeSpeedTorqueRun, "M87稳定标志退出");
+        }
+
+        _wasSpeedTorqueStable = sample.SpeedTorqueStable;
+    }
+
+    private static void LogStableTorqueSummary(TestRunPayload run, string reason)
+    {
+        TorqueCurvePayload curve = CreateTorqueCurvePayload(run);
+        if (curve.EvaluationSampleCount < 2)
+        {
+            Log.Warning(
+                "转速/扭矩稳定保持段汇总不足：运行 {RunId}，原因 {Reason}，保持段采样数 {SampleCount}，判定 {Result}",
+                run.RunId,
+                reason,
+                curve.EvaluationSampleCount,
+                curve.Result);
+            return;
+        }
+
+        Log.Information(
+            "转速/扭矩稳定保持段汇总：运行 {RunId}，原因 {Reason}，数据源 M{StableCoil}/D{TorqueRegister}，保持段 {StartSeconds:F3}-{EndSeconds:F3} s，采样数 {SampleCount}，扭矩最小 {MinTorque:F6} {TorqueUnit}，最大 {MaxTorque:F6} {TorqueUnit}，平均 {AverageTorque:F6} {TorqueUnit}，波动 {Fluctuation:F6} {TorqueUnit}，转速最小 {MinSpeed:F3} r/min，最大 {MaxSpeed:F3} r/min，平均 {AverageSpeed:F3} r/min",
+            run.RunId,
+            reason,
+            SpeedTorqueStableCoil,
+            TorqueDisplayRegister,
+            curve.EvaluationStartSeconds,
+            curve.EvaluationEndSeconds,
+            curve.EvaluationSampleCount,
+            curve.MinTorqueMilliNewtonMeters,
+            TorqueUnit,
+            curve.MaxTorqueMilliNewtonMeters,
+            TorqueUnit,
+            curve.AverageTorqueMilliNewtonMeters,
+            TorqueUnit,
+            curve.FluctuationMilliNewtonMeters,
+            TorqueUnit,
+            curve.MinSpeedRpm,
+            curve.MaxSpeedRpm,
+            curve.AverageSpeedRpm);
+    }
+
     private static void AppendSample(TestRunPayload? run, RealtimeSamplePayload sample)
     {
         if (run is null || run.Samples.LastOrDefault()?.Sequence == sample.Sequence)
@@ -3807,6 +3891,8 @@ public sealed class MainWindowViewModel : ObservableObject
 
         AppendLatestSample(_activeSpeedTorqueRun);
         _cachedTorqueCurve = CreateTorqueCurvePayload(_activeSpeedTorqueRun);
+        LogStableTorqueSummary(_activeSpeedTorqueRun, $"测试结束：{status}");
+        _wasSpeedTorqueStable = false;
         _activeSpeedTorqueRun.CompletedAt = DateTime.Now;
         _activeSpeedTorqueRun.CompletionStatus = status;
         _activeSpeedTorqueRun.FinalDisplacementMm = _finalSpeedTorqueDisplacement ?? _speedTorqueDisplacement;