TR7600 SIII_Camera_Calibration_en_v_2_0_2.pdf - 第66页

Test Research, Inc. 60 TR7600 SI II Series User Guide – Camera Ca libration 7) Click on [P1(XRay)]. 8) T ry to find a square in the figure. If Center Alignment calibration result is not very good, two squares could be ob…

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TR7600 SIII Series User Guide – Camera Calibration 59
4) Click on [Set Scan Info(XRay)] to set up the scan paramaters and click on [OK].
Figure 111: Set Scan Info.
5) Do not use the [Scan] buttons shown as below to scan the board.
Figure 112: Don’t Use These Buttons to Scan the Board
6) Click on [Scan (XRay)] to scan the board and the main program will calculate the
required data.
Test Research, Inc.
60 TR7600 SIII Series User Guide – Camera Calibration
7) Click on [P1(XRay)].
8) Try to find a square in the figure. If Center Alignment calibration result is not very
good, two squares could be observed in the figure.To improve the result
accuracy, click on [Set Scan Info(XRay)] again and input 2 or 3 mm in the Y
Offset field. By doing so, these squares should be moved to the stripe center.
Click [OK].
Figure 113: Try Different X and Y Offset
9) Click on [Scan(XRay)] to scan the board again.
10) Click on [P1(XRay)].
11) Try to find a square in the figure. If only one square is observed in the figure, the
result is perfect. Please enlarge the box to confine this square and click on [OK].
Figure 114: Enlarge the Box to Confine the Square
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TR7600 SIII Series User Guide – Camera Calibration 61
12) Click on [Move To]. The spot of Laser Sensor0 will be moved to the square hole
causing the spot unable to be seen.
13) Go to the machine, if the spot of Laser Sensor0 does not move into the the
square hole, use the [
↑], [↓], [←], or [→] buttons to move the spot into the square
hole manually.
Figure 115: Move the Laser Spot into the Square Hole
14) Click on [Set Pos].
15) Click on [Go] and [Save] to save the data. It may take few minutes to save the
data. Meanwhile, Laser Sensors may move around to calculate the data needed
automatically.
16) Choose [1] in the [Sensor Index] field and repeat from step 4 to step 15 above.
Figure 116: Choose Laser Sensor 1
17) Choose [2] in the [Sensor Index] field and repeat from step 4 to step 15 above.
Figure 117: Choose Laser Sensor 2