TR7600 SIII_Camera_Calibration_en_v_2_0_2 - 第39页
Test Research, Inc. TR7600 SIII Ser ies User G uide – Cam era Calibr ation 33 5) Us e [↑], [↓], [←], or [→] buttons to move two circles situated at t he uppermos t right corner to the c enter of the r ectangle box. Anoth…
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32 TR7600 SIII Series User Guide – Camera Calibration
3.1 2D Resolution
This section is used to calibrate 2D camera approximately.
1) Click on [2D Resolution].
Figure 46: 2D Resolution
2) Click on [Auto trigger] and choose [Ring] in the drop down menu.
Note: It does not matter which type of laser source is choosed.
• [Ring]: Use ring type laser source. The number in the [Level] field should be set
within 0~127.
• [Coaxial]: Use coaxial type laser source.
• [MultI]: Use ring and coaxial type laser sources at the same time.
3) Click on [Continuous].
4) Click on [Res. L] to move 2D camera to a default height. By doing so, calibration time is
reduced.
Figure 47: Click [Res. L]
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TR7600 SIII Series User Guide – Camera Calibration 33
5) Use [↑], [↓], [←], or [→] buttons to move two circles situated at the uppermost right
corner to the center of the rectangle box. Another option is drag or click directly on the
left side 2D image to move these two circles to the center of rectangle box.
Figure 48: Move Two Circles to the Center of the Rectangle Box
6) Click [Res(Live)] and the main program will calculate the current resolution automatically.
Figure 49: Click [Res(Live)]
7) Before the calibration, the current resolution and target resolution may be totally different.
Adjust the lens height and Z axis height to make the difference between current
resolution and target resolution smaller than 0.1.
Figure 50: Optical System
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34 TR7600 SIII Series User Guide – Camera Calibration
Follow the steps below.
a) Loosen the screws as indicated.
Figure 51: Loosen These Screws
b) If the current resolution is higher than the target resolution, turn the lens clockwise to
elevate the lens (i.e. to shorten the lens). The image will become blur, use the [Up] or
[Down] button to adjust the Z axis to make the image clearer.
Figure 52: Turn the Lens Clockwise