Deep space exploration patrolling device communication antenna pointing accuracy dynamic test method
The invention discloses a deep space exploration patrolling device communication antenna pointing accuracy dynamic test method. The method is characterized by through carrying out internal and external parameter calibration on a camera, and adjusting a measuring height, a distance and a shooting ang...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a deep space exploration patrolling device communication antenna pointing accuracy dynamic test method. The method is characterized by through carrying out internal and external parameter calibration on a camera, and adjusting a measuring height, a distance and a shooting angle of the camera, achieving full coverage of each camera to a patrolling device, and acquiring real-time synchronous photographing and photo storage of a communication antenna; for each group of measurement photos, using image characteristic extraction, characteristic point matching, forward intersection and backward intersection combination measurement to realize automatic calculation of pointing information of the communication antenna under a patrolling device body coordinate system, and combining a pose information measurement result of the patrolling device in a northeast coordinate system to determine dynamic pointing information of the antenna in the northeast coordinate system duringa test process; and simu |
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