示例#1
0
        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);
            });
        }
示例#2
0
        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);
        }
示例#3
0
        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);
                }
            });
        }