public bool Calibrate(double Tolerance)
{
//setup camera
MainForm.cameraView.UpCameraReset();
MainForm.cameraView.SetUpCameraFunctionSet("Needle");
MainForm.cameraView.downSettings.FindCircles = true;
// we are already @ upcamera position
MainForm.Cnc.Zup();
Global.GoTo("Up Camera");
MainForm.Cnc.Zdown(Settings.Default.focus_height, true); //1 mm above PCB
CalibrationPoints.Clear(); // Presumably user changed the needle, and calibration is void no matter if we succeed here
Calibrated = false;
for (int i = 0; i <= 3600; i = i + 225)
{
NeedlePoint Point = new NeedlePoint();
Point.A = i / 10.0;
if (!MainForm.Cnc.CNC_A(Point.A))
{
return(false);
}
//detect average of 3 measurements
var circle = VideoDetection.GetClosestAverageCircle(MainForm.cameraView.upVideoProcessing, Tolerance, 3);
if (circle == null)
{
MainForm.ShowSimpleMessageBox("Needle Calibration: Can't see needle at angle " + Point.A + " - aborting");
return(false);
}
circle.ToMMResolution();
Point.X = circle.X;
Point.Y = circle.Y;
// display point
var pt = circle.Clone().ToScreenResolution().ToPartLocation().ToPointF();
MainForm.DisplayText("circle @ " + circle + "\tx @ " + pt.X + "," + pt.Y);
MainForm.cameraView.upVideoProcessing.MarkA.Add(pt);
CalibrationPoints.Add(Point);
}
Calibrated = true;
MainForm.Cnc.Zup();
MainForm.cameraView.SetUpCameraDefaults();
return(true);
}
public static PartLocation UpCamera_Calibration(CameraView cv, double moveDistance)
{
var cnc = Global.Instance.cnc;
cv.SetUpCameraFunctionSet("Needle");
// move to upcamera position
cnc.Zup();
Global.GoTo("Up Camera");
cnc.Zdown(Settings.Default.focus_height, true);
// do calibration
var ret = DoCameraCalibration(cv.upVideoProcessing, new PartLocation(moveDistance, moveDistance));
cnc.Zup();
cv.UpCameraReset();
return(ret);
}
public static void UpCamera_MultiCalibration(CameraView cv, double moveDistance)
{
var cnc = Global.Instance.cnc;
cv.SetUpCameraFunctionSet("Needle");
// move to upcamera position
for (int z = 0; z < 30; z += 5)
{
Global.GoTo("Up Camera");
cnc.ZGuardOff();
cnc.CNC_Z(z);
var ret = DoCameraCalibration(cv.upVideoProcessing, new PartLocation(moveDistance, .1));
Global.Instance.mainForm.ShowSimpleMessageBox(String.Format("z={0} dx={1} dy={2}", z, ret.X, ret.Y));
}
cnc.Zup();
cv.UpCameraReset();
}
public static void DoNeedleErrorMeasurement(VideoProcessing vp)
{
var cnc = Global.Instance.cnc;
var originalLocation = cnc.XYALocation;
PartLocation testLocation = Global.GoTo("Up Camera");
cnc.Zdown(Properties.Settings.Default.focus_height, true);
// setup camera
vp.SetFunctionsList("Needle");
vp.s.FindCircles = true;
vp.s.Draw1mmGrid = true;
var Needle = Global.Instance.needle;
List <PartLocation> offsetError = new List <PartLocation>();
for (int i = 0; i <= 360; i += 45)
{
testLocation.A = i;
var pp = testLocation - Needle.NeedleOffset;
Needle.Move_m(pp); // move to target
// mark erro
var circle = VideoDetection.GetClosestCircle(vp, 10);
if (circle != null)
{
vp.MarkA.Add(circle.ToScreenResolution().ToPartLocation().ToPointF());
circle.ToMMResolution();
offsetError.Add(circle.ToPartLocation());
}
Thread.Sleep(500); //wait 1 second
}
Global.Instance.mainForm.ShowSimpleMessageBox("Upcamera offset Error is " + PartLocation.Average(offsetError) + "\nMax Error is " + PartLocation.MaxValues(offsetError));
cnc.Zup();
cnc.CNC_XYA(originalLocation);
//revert to previous state
vp.Reset();
}
