/// <summary>
/// 抓取相机的图像,输出所有的格式
/// </summary>
public override ImageAll GrabImageAll()
{
ImageAll imageAll = new ImageAll();
try
{
if (!BlOpen ||
g_BaseParCamera.BlUsingTrigger) //外触发模式不进行All抓取
{
return(null);
}
#if (SDK)
if (g_Camera != null && g_Camera.IsOpen)
{
if (g_BaseParCamera.BlUsingTrigger &&
g_Camera.StreamGrabber.IsGrabbing)
{
g_Camera.ExecuteSoftwareTrigger();
g_AutoResetEvent.WaitOne(500);
}
else
{
try
{
g_Camera.StreamGrabber.Start();
g_GrabResult = g_Camera.StreamGrabber.RetrieveResult(5000, TimeoutHandling.ThrowException);
}
catch (Exception ex)
{
Log.L_I.WriteError(NameClass, ex); //The stream grabber is already grabbing.说明取图太快，或者两个线程取图冲突
}
}
}
using (g_GrabResult)
{
if (g_GrabResult != null && g_GrabResult.GrabSucceeded)
{
imageAll.Ho_Image = ConvertHobject(g_GrabResult);
imageAll.BitmapSource = ConvertImageBitmap(g_GrabResult);
PathDirectory p = new PathDirectory();
imageAll.TimeShort = p.GetShortTimeName();//图像抓取短时间
imageAll.Time = p.GetTimeName();
}
}
g_Camera.StreamGrabber.Stop();
#endif
return(imageAll);
}
catch (Exception ex)
{
Log.L_I.WriteError(NameClass, ex);
return(null);
}
}
/// <summary>
/// 同步方式抓图
/// </summary>
/// <param name="strBarCode">读码结果</param>
/// <param name="iTimeout">超时时间</param>
/// <returns></returns>
public bool GrabImage(out IGrabResult grabResult)//同步单次拍照
{
Stopwatch sw = new Stopwatch();
Exception ex = new Exception("Please open the camera");
if (!_aca500M_Camera.IsOpen)
{
MessageBox.Show(ex.Message);
}
if (!_aca500M_Camera.StreamGrabber.IsGrabbing)
{
_aca500M_Camera.StreamGrabber.Start(cameraData.maxPictureNumber, GrabStrategy.OneByOne, GrabLoop.ProvidedByUser);
bAsync = false;
}
else
{
if (bAsync)
{
_aca500M_Camera.StreamGrabber.Stop();
_aca500M_Camera.StreamGrabber.Start(cameraData.maxPictureNumber, GrabStrategy.OneByOne, GrabLoop.ProvidedByUser);
bAsync = false;
}
}
try
{
sw.Start();
_aca500M_Camera.WaitForFrameTriggerReady(1000, TimeoutHandling.ThrowException);
_aca500M_Camera.ExecuteSoftwareTrigger();
grabResult = _aca500M_Camera.StreamGrabber.RetrieveResult(5000, TimeoutHandling.ThrowException);
sw.Stop();
}
catch (Exception th_ex)
{
MessageBox.Show(th_ex.Message);
grabResult = null;
return(false);
}
return(true);
}
public override void Grad()
{
try
{
if (objDev.WaitForFrameTriggerReady(1000, TimeoutHandling.ThrowException))
{
objDev.ExecuteSoftwareTrigger(); //发送软触发命令
stopWatch.Restart(); // **** 重启采集时间计时器 ****
}
}
catch (Exception exception)
{
ShowException(exception);
}
}
public override void OneShot(Command command)
{
try
{
if (IsContinuousShot || IsExtTrigger)
{
ContinuousShotStop();
}
Command = command;
// Execute the software trigger. Wait up to 1000 ms until the camera is ready for trigger.
if (g_camera.WaitForFrameTriggerReady(100, TimeoutHandling.ThrowException))
{
g_camera.ExecuteSoftwareTrigger();
}
}
catch
{
IsLink = false;/*
* Util.Notify("相机软触发异常");*/
}
}
/// <summary>
/// 软触发一次
/// </summary>
/// <returns></returns>
public override bool DoSoftTriggerOnce()
{
bool rt = false;
try
{
if (_device != null)
{
//if (_device.WaitForFrameTriggerReady(2000, Basler.Pylon.TimeoutHandling.ThrowException))
{
_device.ExecuteSoftwareTrigger();
_stopWatch.Restart();
rt = true;
}
}
else
{
if (DriverExceptionDel != null)
{
DriverExceptionDel(string.Format("错误：巴斯勒相机单次软触发采集失败!\n:{0}", "设备未连接"));
}
}
}
catch (System.Exception ex)
{
if (DriverExceptionDel != null)
{
DriverExceptionDel(string.Format("错误：巴斯勒相机单次软触发采集失败!\n错误描述:{0}", ex.Message));
}
}
finally
{
}
return(rt);
}