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);
}
});
}
private void LoadParams()
{
{
string fp = Application.StartupPath + "\\AlarmParam.json";
if (!File.Exists(fp)) // 判断是否已有相同文件
{
FileStream fs = new FileStream(fp, FileMode.Create, FileAccess.ReadWrite);
fs.Close();
}
AlarmParam = JsonConvert.DeserializeObject <AlarmParam>(File.ReadAllText(fp));
if (AlarmParam == null)
{
//读取bak文件
string fp1 = Application.StartupPath + "\\AlarmParam_bak.json";
if (!File.Exists(fp1)) // 判断是否已有相同文件
{
FileStream fs = new FileStream(fp1, FileMode.Create, FileAccess.ReadWrite);
fs.Close();
}
AlarmParam = JsonConvert.DeserializeObject <AlarmParam>(File.ReadAllText(fp1));
if (AlarmParam == null)
{
AlarmParam = new AlarmParam {
MaxHurtDistance = 5, MaxDivDistance = 2, MaxErrorDistance = 1.5f, PixelRange = 20, ReservedDays = 7, TotalLoopCount = 0, Velocity = 5, YRange = 10
};
}
}
}
{
string fp = Application.StartupPath + "\\SerialParam.json";
if (!File.Exists(fp)) // 判断是否已有相同文件
{
FileStream fs = new FileStream(fp, FileMode.Create, FileAccess.ReadWrite);
fs.Close();
}
SerialParam = JsonConvert.DeserializeObject <SerialParam>(File.ReadAllText(fp));
if (SerialParam == null)
{
//读取bak文件
string fp1 = Application.StartupPath + "\\SerialParam_bak.json";
if (!File.Exists(fp1)) // 判断是否已有相同文件
{
FileStream fs = new FileStream(fp1, FileMode.Create, FileAccess.ReadWrite);
fs.Close();
}
SerialParam = JsonConvert.DeserializeObject <SerialParam>(File.ReadAllText(fp1));
if (SerialParam == null)
{
SerialParam = new SerialParam
{
PortName = "COM1",
BaudRate = 9600,
Parity = System.IO.Ports.Parity.None,
StopBits = System.IO.Ports.StopBits.One,
DataBits = 8
};
}
}
}
{
string fp = Application.StartupPath + "\\DetectParam.json";
if (!File.Exists(fp)) // 判断是否已有相同文件
{
FileStream fs = new FileStream(fp, FileMode.Create, FileAccess.ReadWrite);
fs.Close();
}
DetectParam = JsonConvert.DeserializeObject <DetectParam>(File.ReadAllText(fp));
if (DetectParam == null)
{
//读取bak文件
string fp1 = Application.StartupPath + "\\SerialParam_bak.json";
if (!File.Exists(fp1)) // 判断是否已有相同文件
{
FileStream fs = new FileStream(fp1, FileMode.Create, FileAccess.ReadWrite);
fs.Close();
}
DetectParam = JsonConvert.DeserializeObject <DetectParam>(File.ReadAllText(fp1));
if (DetectParam == null)
{
DetectParam = new DetectParam {
Left = 50, Right = 500, Up = 200, Down = 300, StartY = 260, AlarmWidth = 1.5f, AlarmDepth = 1.5f, CameraNo = 1
};
}
}
}
{
string fp = Application.StartupPath + "\\Alarms.json";
if (!File.Exists(fp)) // 判断是否已有相同文件
{
FileStream fs = new FileStream(fp, FileMode.Create, FileAccess.ReadWrite);
fs.Close();
}
Alarms = JsonConvert.DeserializeObject <ObservableCollection <AlarmRecord> >(File.ReadAllText(fp));
if (Alarms == null)
{
//读取bak文件
string fp1 = Application.StartupPath + "\\Alarms_bak.json";
if (!File.Exists(fp1)) // 判断是否已有相同文件
{
FileStream fs = new FileStream(fp1, FileMode.Create, FileAccess.ReadWrite);
fs.Close();
}
Alarms = JsonConvert.DeserializeObject <ObservableCollection <AlarmRecord> >(File.ReadAllText(fp1));
if (Alarms == null)
{
Alarms = new ObservableCollection <AlarmRecord>();
}
}
}
}
