/// <summary>
/// 从相机中获取图像
/// </summary>
/// <param name="camera"></param>
/// <param name="errMsg"></param>
/// <returns></returns>
public static CogImage8Grey GetImage(CogAcqFifoTool camera, ref string errMsg)
{
if (camera != null)
{
CogImage8Grey image = null;
try
{
camera.Run();
if (camera.RunStatus.Result == CogToolResultConstants.Accept)
{
image = (CogImage8Grey)camera.OutputImage;
}
else
{
image = null;
}
//偶尔会有取像异常，需要二次取像
if (image == null)
{
camera.Run();
if (camera.RunStatus.Result == CogToolResultConstants.Accept)
{
image = (CogImage8Grey)camera.OutputImage;
}
else
{
errMsg = "相机二次取像都失败，无法获取图片";
}
}
}
catch (Exception ex)
{
image = null;
errMsg = "相机取像出现异常，异常信息：" + ex.Message;
}
return(image);
}
else
{
errMsg = "相机尚未初始化";
}
return(null);
}
private void cmdImageAcquisitionLiveOrOpenCommand_Click(System.Object sender, System.EventArgs e)
{
CogDisplay1.StaticGraphics.Clear();
CogDisplay1.InteractiveGraphics.Clear();
cogRecordDisplay1.StaticGraphics.Clear();
cogRecordDisplay1.InteractiveGraphics.Clear();
ROIParams = myAcqFifo.OwnedROIParams;
//if (AppGen.Inst.MDImain.frmVisionMain.FrmUnloadCarrier.flagFullTray)
//{
ROIParams.SetROIXYWidthHeight(StartXIndx, StartYIndx, MaxXWidth, MaxYWidth);
//PatMaxSearchRegion.SetXYWidthHeight(0, 0, 349.08, 296.54);
//cogPMAlignTool.SearchRegion = PatMaxSearchRegion;
//}
//else
//{
// // ROIParams.SetROIXYWidthHeight(Convert.ToInt32(StartXIndx * PixFactor), Convert.ToInt32(CurrLineCoord * PixFactor), Convert.ToInt32((xSearchReg + 10) * PixFactor), Convert.ToInt32((ySearchReg + 10) * PixFactor));
// try
// {
// CurrLineCoord = StartYIndx + (((AppGen.Inst.MainCycle.UnloadCarrierSliceNo - 1) * ySearchReg)); //added 11.06.14 by asaf
// //111111 ROIParams.SetROIXYWidthHeight(Convert.ToInt32(StartXIndx * 2.5), Convert.ToInt32(CurrLineCoord), xSearchReg - 1100, ySearchReg + 150);
// }
// catch (Exception ex)
// {
// MessageBox.Show(ex.Message, "PatMax Setup Error");
// }
//}
//"Live Video" & "Stop Live" button when Frame Grabber option is selected.
//Using our EnableAll & DisableAll subroutine to force the user stop live
//video before doing anything else.
if (optImageAcquisitionOptionFrameGrabber.Checked == true)
{
if (cogRecordDisplay1.LiveDisplayRunning)
{
cogRecordDisplay1.StopLiveDisplay();
EnableAll(settingLiveVideo);
AcqFifoTool.Run();
cogRecordDisplay1.Fit(true);
cogToolBlockEditV21.Subject.Inputs["Image"].Value = cogRecordDisplay1.Image;
}
else if ((AcqFifoTool.Operator != null))
{
AcqFifoTool.Run();
cogRecordDisplay1.Fit(true);
cogRecordDisplay1.StartLiveDisplay(AcqFifoTool.Operator, false);
cogRecordDisplay1.Fit(true);
cogToolBlockEditV21.Subject.Inputs["Image"].Value = cogRecordDisplay1.Image;
DisableAll(settingLiveVideo);
cogRecordDisplay1.Fit(true);
}
}
else
{
//"Open File" button when image file option is selected
//DrawingEnabled is used to simply hide the image while the Fit is performed.
//This prevents the image from being diplayed at the initial zoom factor
//prior to fit being called.
try {
DialogResult result = ImageAcquisitionCommonDialog.ShowDialog();
if (result != System.Windows.Forms.DialogResult.Cancel)
{
ImageFileTool.Operator.Open(ImageAcquisitionCommonDialog.FileName, CogImageFileModeConstants.Read);
cogRecordDisplay1.DrawingEnabled = false;
ImageFileTool.Run();
cogRecordDisplay1.Fit(true);
cogRecordDisplay1.DrawingEnabled = true;
}
} catch (CogException cogex) {
MessageBox.Show("Following Specific Cognex Error Occured:" + cogex.Message);
} catch (Exception ex) {
MessageBox.Show("Following Error Occured:" + ex.Message);
}
cogToolBlockEditV21.Subject.Inputs["Image"].Value = cogRecordDisplay1.Image; //!!!!! Neet to solve why pic doesn't get into tool
}
cogRecordDisplay1.Fit(true);
}
public void InitVision()
{
SettingUp = false;
ImageFileTool = CogImageFileEdit1.Subject;
ImageFileTool.Ran += ImageFileTool_Ran;
//Set reference to CogAcqFifoTool created by Edit Control
//The Acq Fifo Edit Control creates its subject when its AutoCreateTool property is True
AcqFifoTool = CogAcqFifoEdit1.Subject;
AcqFifoTool.Ran += AcqFifoTool_Ran;
cogAcqTool = CogAcqFifoEdit1.Subject;
cogAcqTool = cogToolBlockEditV21.Subject.Tools["CogAcqFifoTool1"] as CogAcqFifoTool;
cogAcqTool.Run();
//Operator will be Nothing if no Frame Grabber is available. Disable the Frame Grabber
//option on the "VisionPro Demo" tab if no frame grabber available.
if (AcqFifoTool.Operator == null)
{
optImageAcquisitionOptionFrameGrabber.Enabled = false;
}
//Initialize the Dialog box for the "Open File" button on the "VisionPro Demo" tab.
ImageAcquisitionCommonDialog.Filter = ImageFileTool.Operator.FilterText;
ImageAcquisitionCommonDialog.CheckFileExists = true;
ImageAcquisitionCommonDialog.ReadOnlyChecked = true;
//AutoCreateTool for the PMAlign edit control is False, therefore, we must create
//a PMAlign tool and set the subject of the control to reference the new tool.
PatMaxTool = new CogPMAlignTool();
PatMaxTool.Changed += PatMaxTool_Changed;
CogPMAlignEdit1.Subject = PatMaxTool;
//Change the default Train Region to center of a 640x480 image & change the DOFs
//so that Skew is not enabled. Note - TrainRegion is of type ICogRegion, therefore,
//we must use a CogRectangleAffine reference in order to call CogRectangleAffine
//properties.
CogRectangleAffine PatMaxTrainRegion = default(CogRectangleAffine);
PatMaxTrainRegion = PatMaxTool.Pattern.TrainRegion as CogRectangleAffine;
//PatMaxTrainRegion = cogPMAlignTool.Pattern.TrainRegion as CogRectangleAffine;
if ((PatMaxTrainRegion != null))
{
PatMaxTrainRegion.SetCenterLengthsRotationSkew(320, 240, 100, 100, 0, 0);
PatMaxTrainRegion.GraphicDOFEnable = CogRectangleAffineDOFConstants.Position | CogRectangleAffineDOFConstants.Rotation | CogRectangleAffineDOFConstants.Size;
}
//PatMaxTool.SearchRegion = PatMaxSearchRegion;
//PatMaxSearchRegion.SetCenterWidthHeight(320, 240, 640, 480);
//PatMaxSearchRegion.GraphicDOFEnable = CogRectangleDOFConstants.Position | CogRectangleDOFConstants.Size;
//PatMaxSearchRegion.Interactive = true;
numericUpDown1.Value = Convert.ToDecimal(cogPMAlignTool.RunParams.AcceptThreshold);
PatMaxTool.RunParams.AcceptThreshold = Convert.ToDouble(numericUpDown1.Value);
numericUpDown2.Value = Convert.ToDecimal(cogPMAlignTool.RunParams.ApproximateNumberToFind);
PatMaxTool.RunParams.ApproximateNumberToFind = Convert.ToInt32(numericUpDown2.Value);
myAcqFifo = AcqFifoTool.Operator;
try
{
myFrameGrabber = cogAcqTool.Operator.FrameGrabber;
myAcqFifo = cogAcqTool.Operator;
AcqFifoTool.Operator = myAcqFifo;
myAcqFifo.OwnedContrastParams.Contrast = cogAcqTool.Operator.OwnedContrastParams.Contrast;
myAcqFifo.OwnedBrightnessParams.Brightness = cogAcqTool.Operator.OwnedBrightnessParams.Brightness;
brightnessParams = myAcqFifo.OwnedBrightnessParams;
contrastParams = myAcqFifo.OwnedContrastParams;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
if (brightnessParams != null)
{
brightnessUpDown.Value = Convert.ToDecimal(brightnessParams.Brightness);
}
if (contrastParams != null)
{
contrastUpDown.Value = Convert.ToDecimal(contrastParams.Contrast);
}
try
{
cogToolBlockEditV21.Subject.Inputs["Image"].Value = cogRecordDisplay1.Image;
}
catch (Exception ex)
{
MessageBox.Show("Input image wasn't set");
}
}
private void cmdImageAcquisitionLiveOrOpenCommand_Click(System.Object sender, System.EventArgs e)
{
txtCurrentIndex.Text = (AppGen.Inst.LoadTray.CurrIndex + 1).ToString();
//Clear graphics, assuming a new image will be in the display once user
//completes either Live Video or Open File operation, therefore, graphics
//will be out of sync.
CogDisplay1.StaticGraphics.Clear();
CogDisplay1.InteractiveGraphics.Clear();
cogRecordDisplay1.StaticGraphics.Clear();
cogRecordDisplay1.InteractiveGraphics.Clear();
ROIParams = myAcqFifo.OwnedROIParams;
if (AppGen.Inst.MDImain.frmVisionMain.FrmLoadtray.flagFullTray)
{
//PatMaxSearchRegion.SetXYWidthHeight(0, 0, 349.08, 296.54);
//cogPMAlignTool.SearchRegion = PatMaxSearchRegion;
PatMaxSearchRegion.SetCenterWidthHeight(StartXIndx, StartYIndx, MaxXWidth + 555, MaxYWidth + 555);
cogPMAlignTool.SearchRegion = PatMaxSearchRegion;
}
else
{
cogTransform2DLinearN2N = CalibNPointTool.Calibration.GetComputedUncalibratedFromCalibratedTransform() as CogTransform2DLinear;
PatMaxSearchRegion.SetCenterWidthHeight(173 + (AppGen.Inst.LoadTray.
IndexList[AppGen.Inst.LoadTray.CurrIndex].X_file),
(593.7 - AppGen.Inst.LoadTray.IndexList[AppGen.Inst.LoadTray.CurrIndex].Y_file),
(xSearchReg), (ySearchReg));
cogPMAlignTool.SearchRegion = PatMaxSearchRegion;
//if ((cogPMAlignTool.SearchRegion != null))
//{
// cogRecordDisplay1.StaticGraphics.Add(cogPMAlignTool.SearchRegion as ICogGraphic, "test");
// cogToolBlockEditV21.Subject.Inputs["Image"].Value = cogRecordDisplay1.Image;
//}
}
//"Live Video" & "Stop Live" button when Frame Grabber option is selected.
//Using our EnableAll & DisableAll subroutine to force the user stop live
//video before doing anything else.
if (optImageAcquisitionOptionFrameGrabber.Checked == true)
{
if (cogRecordDisplay1.LiveDisplayRunning)
{
cogRecordDisplay1.StopLiveDisplay();
EnableAll(settingLiveVideo);
AcqFifoTool.Run();
cogRecordDisplay1.Fit(true);
cogToolBlockEditV21.Subject.Inputs["Image"].Value = cogRecordDisplay1.Image;
}
else if ((AcqFifoTool.Operator != null))
{
AcqFifoTool.Run();
cogRecordDisplay1.Fit(true);
cogRecordDisplay1.StartLiveDisplay(AcqFifoTool.Operator, false);
cogRecordDisplay1.Fit(true);
cogToolBlockEditV21.Subject.Inputs["Image"].Value = cogRecordDisplay1.Image;
DisableAll(settingLiveVideo);
cogRecordDisplay1.Fit(true);
}
}
else
{
//"Open File" button when image file option is selected
//DrawingEnabled is used to simply hide the image while the Fit is performed.
//This prevents the image from being diplayed at the initial zoom factor
//prior to fit being called.
try
{
DialogResult result = ImageAcquisitionCommonDialog.ShowDialog();
if (result != System.Windows.Forms.DialogResult.Cancel)
{
ImageFileTool.Operator.Open(ImageAcquisitionCommonDialog.FileName, CogImageFileModeConstants.Read);
cogRecordDisplay1.DrawingEnabled = false;
ImageFileTool.Run();
cogRecordDisplay1.Fit(true);
cogRecordDisplay1.DrawingEnabled = true;
}
}
catch (CogException cogex)
{
MessageBox.Show("Following Specific Cognex Error Occured:" + cogex.Message);
}
catch (Exception ex)
{
MessageBox.Show("Following Error Occured:" + ex.Message);
}
cogToolBlockEditV21.Subject.Inputs["Image"].Value = cogRecordDisplay1.Image; //!!!!! Need to solve why pic doesn't get into tool
}
cogRecordDisplay1.Fit(true);
}
private void ThreadProcess()
{
while (true)
{
if (runStart && processEndStatus)
{
processEndStatus = false;
try
{
visionResult = new VisionResult();
visionResult.StartTime = DateTime.Now;
//程序运行
acqFifoTool.Run();
if (acqFifoTool.OutputImage != null)
{
visionResult.InputImage = acqFifoTool.OutputImage;
processToolBlock.Inputs[0].Value = visionResult.InputImage;
processToolBlock.Run();
if (processToolBlock.RunStatus.Result == CogToolResultConstants.Accept)
{
CogCalibCheckerboardTool checkerboardTool = (CogCalibCheckerboardTool)processToolBlock.Tools[0];
visionResult.OutputImage = checkerboardTool.OutputImage;
visionResult.cogRecord = processToolBlock.CreateLastRunRecord();
visionResult.width1 = (double)processToolBlock.Outputs[0].Value;
visionResult.width2 = (double)processToolBlock.Outputs[1].Value;
visionResult.CoordX = (double)processToolBlock.Outputs[4].Value;
visionResult.RunStatus = true;
visionResult.RunStatusText = "OK";
//判断是否重复
if (Math.Abs(visionResult.CoordX - lastCoordX) < 0.05)
{
recurCount++;
if (recurCount > 9)
{
toolStrip1.Invoke(new Action(delegate
{
tsbStart_Click(null, null);
MessageBox.Show(string.Format("检测到产品未移动，次数{0}，自动停止运行，请适当挪动产品", recurCount));
}));
}
}
else
{
recurCount = 0;
}
lastCoordX = visionResult.CoordX;
//判断处理
visionResult.ExamineStatus = true;
}
else
{
visionResult.OutputImage = visionResult.InputImage;
visionResult.cogRecord = null;
visionResult.RunStatusText = "未识别";
visionResult.RunStatus = false;
visionResult.width1 = 999;
visionResult.width2 = 999;
visionResult.CoordX = 0;
}
//保存原图图片
if (isSaveImage && visionResult.RunStatus)
{
visionResult.ImagePath = string.Format("{0}\\{2}\\{1}", imageSavePath, visionResult.ExamineStatus ? "OK" : "NG", visionResult.StartTime.ToString("yyMMdd"));
if (!Directory.Exists(visionResult.ImagePath))
{
Directory.CreateDirectory(visionResult.ImagePath);
}
CogImageFile cogImageFile = new CogImageFile();
cogImageFile.Open(visionResult.ImagePath + "\\" + visionResult.StartTime.ToString("HHmmssfff") + ".bmp", CogImageFileModeConstants.Write);
cogImageFile.Append(visionResult.InputImage);
cogImageFile.Close();
}
crdResultImage.Invoke(new Action(delegate
{
crdResultImage.InteractiveGraphics.Clear();
crdResultImage.StaticGraphics.Clear();
crdResultImage.Image = null;
crdResultImage.Image = visionResult.OutputImage;
crdResultImage.Record = visionResult.cogRecord;
lblRunStatus.Text = visionResult.RunStatusText;
lblRunStatus.ForeColor = visionResult.RunStatus ? Color.Green : Color.Red;
lblWidth1.Text = visionResult.width1.ToString("0.000");
lblWidth2.Text = visionResult.width2.ToString("0.000");
//保存画线图
if (isSaveImage && visionResult.RunStatus && !visionResult.ExamineStatus)
{
Bitmap crdImage = (Bitmap)crdResultImage.CreateContentBitmap(Cognex.VisionPro.Display.CogDisplayContentBitmapConstants.Image);
crdImage.Save(visionResult.ImagePath + "\\crd_" + visionResult.StartTime.ToString("HHmmssfff") + ".jpeg", ImageFormat.Jpeg);
}
}));
}
else
{
CognexAreaCamera_CameraStatusChange(1, false);
}
}
catch (Exception ex)
{
MessageBox.Show("图片处理异常：" + ex);
tsbStart_Click(null, null);
}
processEndStatus = true;
}
if (!cameraStatus)
{
acqFifoTool.Run();
if (acqFifoTool.RunStatus.Result == CogToolResultConstants.Accept)
{
CognexAreaCamera_CameraStatusChange(1, true);
}
}
Thread.Sleep(1);
}
}
public void Run(ref ICogImage cogImage, int nFlipRotation)
{
// 2013.05.03
try
{
m_nAcqCount++;
if (nFlipRotation == 0)
{
//Acquire(cogDisplay);
// 2015.04.08
m_bRan = false;
m_cogAcqFifoTool.Run();
// 2015.04.08
WaitRanEvent();
if (m_cogAcqFifoTool.OutputImage != null)
{
cogImage = m_cogAcqFifoTool.OutputImage;
#if !_USE_TRIGGER_ACQ
// 2017.11.16 by kdi.
m_cogImageTrigger = cogImage;
AUtil.PostMessage(m_hMain, _WM_ACQFIFO_COMPLETE, m_nPoint, m_nSection);
#endif
}
#if !_USE_TRIGGER_ACQ
else
{
cogImage = null;
//var property = m_cogAcqFifoTool.RunStatus.Exception.GetType().GetProperty("HResult", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
//var value = property.GetValue(m_cogAcqFifoTool.RunStatus.Exception, null);
int nHResult = System.Runtime.InteropServices.Marshal.GetHRForException(m_cogAcqFifoTool.RunStatus.Exception);
//if (m_cogAcqFifoTool.RunStatus.Message.Contains(_CONST_CAMERA_DISCONNECTION_MESSAGE) == true ||
// m_cogAcqFifoTool.RunStatus.Message.Contains(_CONST_CAMERA_DISCONNECTION_MESSAGE2) == true ||
// m_cogAcqFifoTool.RunStatus.Message.Contains(_CONST_CAMERA_DISCONNECTION_MESSAGE3) == true
// )
//** to do:
// 1. 네트워크 단절 에러와 일반 예외 값이 동일한지 확인 필요
// 동일한 값을 가진다면, 이 조건을 적용할 수 없음
if ((UInt32)nHResult == (UInt32)0x80131600) // Application Exception
{
// ip address
System.Net.IPAddress ipaddress = System.Net.IPAddress.Parse(m_cogAcqFifoTool.Operator.FrameGrabber.OwnedGigEAccess.CurrentIPAddress);
int intAddress = BitConverter.ToInt32(ipaddress.GetAddressBytes(), 0);
//AUtil.PostMessage(m_hMain, ASDef._WM_CAMERA_IS_DISCONNECTED, m_nPoint, intAddress);
AUtil.PostMessage(m_hMain, clsCamera._WM_CAMERA_IS_DISCONNECTED, m_nPoint, intAddress);
}
string strMsg = "";
strMsg = string.Format("AAcqFifo.Run: Error. {0}", m_cogAcqFifoTool.RunStatus.Message);
m_strError = strMsg;
AVisionProBuild.WriteLogFile(strMsg, ".AcqFifo.err.txt");
}
#endif
return;
}
// 2015.04.08
m_bRan = false;
//DateTime Now = DateTime.Now;
m_cogAcqFifoTool.Run();
// 2015.04.08
WaitRanEvent();
//TimeSpan span = DateTime.Now - Now;
if (m_cogAcqFifoTool.OutputImage != null)
{
// 2011.07.29
CogIPOneImageFlipRotate cogIPOneImageFlipRotate = new CogIPOneImageFlipRotate();
cogIPOneImageFlipRotate.OperationInPixelSpace = (CogIPOneImageFlipRotateOperationConstants)nFlipRotation;
// 2012.04.25
ICogImage cogImageFR = cogIPOneImageFlipRotate.Execute(m_cogAcqFifoTool.OutputImage, CogRegionModeConstants.PixelAlignedBoundingBox, null);
Bitmap Bmp = cogImageFR.ToBitmap();
if ((Bmp.Flags & (16 | 32 | 64 | 128 | 256)) != 0)
{
cogImage = new CogImage24PlanarColor(Bmp);
}
else
{
cogImage = new CogImage8Grey(Bmp);
}
#if !_USE_TRIGGER_ACQ
// 2017.11.16 by kdi.
m_cogImageTrigger = cogImage;
AUtil.PostMessage(m_hMain, _WM_ACQFIFO_COMPLETE, m_nPoint, m_nSection);
#endif
// 2012.06.06
if (Bmp != null)
{
Bmp.Dispose();
Bmp = null;
}
}
#if !_USE_TRIGGER_ACQ
else
{
cogImage = null;
int nHResult = System.Runtime.InteropServices.Marshal.GetHRForException(m_cogAcqFifoTool.RunStatus.Exception);
//if (m_cogAcqFifoTool.RunStatus.Message.Contains(_CONST_CAMERA_DISCONNECTION_MESSAGE) == true ||
// m_cogAcqFifoTool.RunStatus.Message.Contains(_CONST_CAMERA_DISCONNECTION_MESSAGE2) == true ||
// m_cogAcqFifoTool.RunStatus.Message.Contains(_CONST_CAMERA_DISCONNECTION_MESSAGE3) == true
// )
//** to do:
// 1. 네트워크 단절 에러와 일반 예외 값이 동일한지 확인 필요
// 동일한 값을 가진다면, 이 조건을 적용할 수 없음
if ((UInt32)nHResult == (UInt32)0x80131600) // Application Exception
{
// 2018.04.09
//AUtil.PostMessage(m_hMain, ASDef._WM_CAMERA_IS_DISCONNECTED, m_nPoint, 0);
AUtil.PostMessage(m_hMain, clsCamera._WM_CAMERA_IS_DISCONNECTED, m_nPoint, 0);
}
string strMsg = "";
strMsg = string.Format("AAcqFifo.Run: Error. {0}", m_cogAcqFifoTool.RunStatus.Message);
m_strError = strMsg;
AVisionProBuild.WriteLogFile(strMsg, ".AcqFifo.err.txt");
}
#endif
/*
* ICogImage cogImageFR = cogIPOneImageFlipRotate.Execute(m_cogAcqFifoTool.OutputImage, CogRegionModeConstants.PixelAlignedBoundingBox, null);
*
* lock (m_cogImageFile)
* {
* string strFName = "c:\\" + AVisionProBuild.MakeName("Flip", DateTime.Now) + ".bmp";
* m_cogImageFile.Open(strFName, CogImageFileModeConstants.Write);
* m_cogImageFile.Append(cogImageFR);
* m_cogImageFile.Close();
* m_cogImageFile.Open(strFName, CogImageFileModeConstants.Read);
* cogImage = m_cogImageFile[0];
* m_cogImageFile.Close();
* File.Delete(strFName);
* }
*/
}
catch (CogException ex)
{
cogImage = null;
m_cogImageTrigger = cogImage;
#if !_USE_TRIGGER_ACQ
if (ex.Message.Contains(_CONST_CAMERA_DISCONNECTION_MESSAGE) == true ||
ex.Message.Contains(_CONST_CAMERA_DISCONNECTION_MESSAGE2) == true)
{
// 2018.04.09
//AUtil.PostMessage(m_hMain, ASDef._WM_CAMERA_IS_DISCONNECTED, m_nPoint, 0);
AUtil.PostMessage(m_hMain, clsCamera._WM_CAMERA_IS_DISCONNECTED, m_nPoint, 0);
}
string strMsg = "";
strMsg = string.Format("AAcqFifo.Run: CogException. {0}", ex.Message);
m_strError = strMsg;
AVisionProBuild.WriteLogFile(strMsg, ".AcqFifo.err.txt");
#endif
}
catch
{
cogImage = null;
}
}
