Linting HU, Peijun LI, Dawei LI, Minpeng ZHU. Tracking Performance Evaluation Method of Photoelectric Theodolite Based on Video Signal Injection[J]. Acta Photonica Sinica, 2021, 50(12): 1212003
- Acta Photonica Sinica
- Vol. 50, Issue 12, 1212003 (2021)
Fig. 1. Schematic diagram of an optical signal injection based testing
Fig. 2. Target trajectory with injection error
Fig. 3. Time sequences of CCD camera， image processor and servo system
Fig. 4. Time sequences of no-delay optical signal injection
Fig. 5. Schematic diagram of video signal injection testing process
Fig. 6. Angles of theodolite optical axis and tracking target
Fig. 7. Tracking error of theodolite with video signal injection
Fig. 8. Tracking error and injection error of theodolite with different delays
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