void ExecuteRefreshCommand()
{
Alarms.Clear();
foreach (var alarm in App.Alarms)
{
Alarms.Add(alarm);
}
}
public void SetAlarms(IEnumerable <Alarm> newAlarms)
{
Alarms.Clear();
foreach (var alarm in newAlarms)
{
Alarms.Add(alarm);
}
}
public override void ReverseInit(object returnedData)
{
base.ReverseInit(returnedData);
if ((bool)returnedData)
{
Alarms.Clear();
CreateLists();
}
}
private void LoadAlarmSettingsVersion0()
{
// TODO: setting versioning
Alarms.Clear();
// we are trying to load setting for the first time => there is nothing
// when versioning will be supported check mechanism should be better
// or someone delted the settings.dat file for example.
if (Windows.Storage.ApplicationData.Current.LocalSettings.Values.ContainsKey(AlarmsKey) == false)
{
return;
}
var settingsStr = Windows.Storage.ApplicationData.Current.LocalSettings.Values[AlarmsKey] as string;
var alarmsJson = JsonValue.Parse(settingsStr).GetArray();
foreach (var alarmJsonValue in alarmsJson)
{
var alarmJson = alarmJsonValue.GetObject();
var alarm = new BaseAlarmSetting();
alarm.Id = int.Parse(alarmJson[JsonId].GetString());
alarm.Enabled = Boolean.Parse(alarmJson[JsonEnabled].GetString());
alarm.Time = new TimeSpan(long.Parse(alarmJson[JsonTime].GetString()));
alarm.DaysOfWeek = (DayOfWeekType)int.Parse(alarmJson[JsonDaysOfWeek].GetString());
alarm.AudioFilename = alarmJson[JsonAudioFilename].GetString();
alarm.ImageFilename = alarmJson[JsonImageFilename].GetString();
alarm.Occurrence = (OccurrenceType)Enum.Parse(typeof(OccurrenceType), alarmJson[JsonOccurrence].GetString());
// Fix: serialization of DateTimeOffset was missing. I do not want to change "date version" so I just check whether key is available here.
if (alarmJson.ContainsKey(JsonDateTimeOffset))
{
alarm.DateTimeOffset = DateTimeOffset.Parse(alarmJson[JsonDateTimeOffset].GetString(), System.Globalization.CultureInfo.InvariantCulture);
}
Alarms.Add(alarm);
}
}
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);
}
});
}
