private void AddAlarmToStatistics(int avgX, int yPic, float length, DetectResultStatistic detectResultStatistic)
{
int xPos = avgX;
int yPos = serialComm.LoopCount % AlarmRecord.TotalLoopCount;
AlarmRecord alarmRecord = new AlarmRecord {
XPos = xPos, YPos = yPos, YPic = yPic, LatestOccurTime = DateTime.Now, CreatedTime = DateTime.Now, Length = length
};
App.Current?.Dispatcher.Invoke(() =>
{
if (Alarms.Contains(alarmRecord))
{
int index = Alarms.IndexOf(alarmRecord);
var alarm = Alarms[index];
//alarm.XPos = alarmRecord.XPos;
if (AlarmHeadFlag)
{
if (firstAlarmRecord == null)
{
firstAlarmRecord = alarmRecord;
}
if (firstAlarmRecord == alarmRecord)
{
LoopOffset = alarmRecord.YPos - alarm.YPos;
}
alarm.YPos = alarmRecord.YPos;
AlarmHeadFlag = false;
}
alarm.Length = alarmRecord.Length;
alarm.LatestOccurTime = alarmRecord.LatestOccurTime;
}
else
{
Alarms.Add(alarmRecord);
Alarm(alarmRecord);
}
SelectedAlarmIndex = Alarms.IndexOf(alarmRecord);
AsyncSaveObject("Alarms", Alarms);
});
}
private TimeSpan FindMaxDuration(out int avgX, out int avgY, out DateTime beginTime, out DetectResultStatistic detectResultStatistic)
{
//撕裂点最长的时间
TimeSpan maxDuration = TimeSpan.Zero;
beginTime = DateTime.MinValue;
int xSum = 0;
int ySum = 0;
avgX = 0;
avgY = 0;
detectResultStatistic = null;
foreach (var item in detectResultStatistics)
{
xSum += item.Key.XPos;
ySum += item.Key.YPos;
if (DateTime.Now - item.Value.beginTimeStamp > maxDuration)
{
maxDuration = DateTime.Now - item.Value.beginTimeStamp;
beginTime = item.Value.beginTimeStamp;
detectResultStatistic = item.Value;
avgX = item.Key.XPos;
avgY = item.Key.YPos;
}
}
if (detectResultStatistics.Count > 0)
{
//avgX = xSum / detectResultStatistics.Count;
//avgY = ySum / detectResultStatistics.Count;
}
else
{
avgX = -1;
avgY = -1;
}
return(maxDuration);
}
public void StartDetect()
{
Task.Run(() =>
{
Task.Run(() =>
{
while (true)
{
Console.WriteLine("计算: " + FrameCount + " 采集: " + CapCount + "显示: " + DispCount + " 图片队列: " + ImageQueue.Count);
FrameCount = 0;
CapCount = 0;
DispCount = 0;
CurrentLoopCount = serialComm.LoopCount;
Thread.Sleep(1000);
}
});
AlgorithmResult[] algorithmResults;
while (DetectFlag)
{
Task.Run(() =>
{
Image <Bgr, byte> image;
if (ImageQueue.TryDequeue(out image))
{
stDetectParam = DetectParam.GetSt();
AlarmRecord.SetRange(AlarmParam.PixelRange, AlarmParam.YRange);
App.Current?.Dispatcher?.Invoke(() =>
{
if (AlarmRecord.TotalLoopCount != AlarmParam.TotalLoopCount)
{
AlarmRecord.TotalLoopCount = AlarmParam.TotalLoopCount;
Alarms.Clear();
AsyncSaveObject("Alarms", Alarms);
}
});
algorithmResults = Algorithm.DetectImage(image.Ptr, stDetectParam);
List <AlgorithmResult> results = new List <AlgorithmResult>(algorithmResults);
results.ForEach(result =>
{
if (result.bStop != 0 || result.bWidthReachStop != 0)
{
DrawRectOnScreen(result.xPos, result.yPos);
AddResultToStatistics(result.xPos, result.yPos, image.Clone());
}
});
lock (this)
{
if (detectResultStatistics.Count > 0)
{
int avgX = 0;
int avgY = 0;
DateTime beginTime = DateTime.MinValue;
DetectResultStatistic detectResultStatistic = null;
TimeSpan maxDuration = FindMaxDuration(out avgX, out avgY, out beginTime, out detectResultStatistic);
if (avgX == -1)
{
return;
}
float length = (float)((maxDuration.Seconds + maxDuration.Milliseconds / 1000.0) * AlarmParam.Velocity);
DateTime latestTime = FindLatestTime();
if (DateTime.Now - latestTime > AlarmParam.MaxErrorTime)
{
DetectState = DetectResultState.皮带正常;
AlarmHeadFlag = true;
AlarmRecord.LoopOffset = LoopOffset;
if (SaveFlag)
{
SaveFlag = false;
SaveAlarmVideo();
}
detectResultStatistics.Clear();
}
else if (maxDuration > AlarmParam.MaxHurtTime)//逻辑判断有超过maxHurtTime时间,此时发生撕伤警报
{
DetectState = DetectResultState.撕伤;
AddAlarmToStatistics(avgX, avgY, length, detectResultStatistic);
}
else if (maxDuration > AlarmParam.MaxDivTime)//逻辑判断有超过maxDivTime时间,此时发生撕裂警报
{
DetectState = DetectResultState.撕裂;
}
}
}
FrameCount++;
}
});
Thread.Sleep(10);
}
});
}