Hanwha SM481 PLUS Series Administrator’s Guide Eng.pdf.pdf - 第381页

14-29 Machine Calibration  <1. Fid. Scale Mark P osition> button Set the position of t he reference fiducial mark located at the top surface of the ANC. When performing the scale calibration of the fiducial camera…

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Fast Flexible Placer SM481(L) PLUS Administrator’s Guide
Click on the <Yes> button and <Update> button, and then homing of the equipment is
newly done in accordance with the applied skew information.
14.3.3. Fiducial Camera Scale
If the fiducial camera is not calibrated, the rest of the buttons are disabled.
14-29
Machine Calibration
<1. Fid. Scale Mark Position> button
Set the position of the reference fiducial mark located at the top surface of the ANC.
When performing the scale calibration of the fiducial camera by using the calibration
tool, place the calibration tool at the position for the calibration tool on the front ANC.
The following is the process that performs teaching of the calibration tool placed on
the top surface of the ANC by using the fiducial camera.
1. When performing the mark setup, select the gantry and click the <1. Fid. Scale
Mark Position> button. If the following screen appears, click the <Move> button
in the <Teach> group.
Then the fiducial camera moves to the corresponding position. The mark ID of
Gantry 1 is fixed as No. "7", and No. "8" for Gantry 2.
2. If the corresponding fiducial mark cannot be recognized correctly, teach the
position of the fiducial mark at the center of the calibration tool placed on the top
surface of the ANC. The size of the fiducial mark of the calibration tool is 1.6 mm.
3. If the fiducial mark position teaching is performed accurately, click the <Update>
button to apply the changed value.
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Fast Flexible Placer SM481(L) PLUS Administrator’s Guide
<2. Ref. Fid. Camera Scale> button
There is no calibration required to be done in advance in order to calibrate the scale
(um/pixel) and rotation (deg) of the fiducial camera.
The following shows how to calibrate the fiducial camera scale manually. If the
<Automatic Next> check box has been selected, the next step is performed
automatically.
1. Click the <2. Ref. Fid. Camera Scale> button in the <Calibration Menu> group.
2. If the <2. Ref. Fid. Camera Scale> button is clicked, a message “Set calibration
tool to the specific tool’s position on ANC. Click [Next] to Move.” appears in the
message box. Next place the calibration tool at the position for the front ANC
calibration tool and click the <Next> button to move the fiducial camera to this
position.
3. The message “Calibration is Prepared. To Calibrate, Click [Next]” appears. At this
time, click the <Light…> button and adjust the brightness of the light in the ‘Light
Control’ dialog box so that the fiducial mark that is seen in the ‘SMVision’
window can be seen clearly. Then click the <Next> button.