Wenying Zhang, Haoran Zhu, Nan Li. Research on Stereo Grating Angle Sensor System[J]. Laser & Optoelectronics Progress, 2021, 58(23): 2312005
- Laser & Optoelectronics Progress
- Vol. 58, Issue 23, 2312005 (2021)
Fig. 1. Schematic of grating motion
Fig. 2. Concept diagram of stereo grating angle sensor
Fig. 3. Layout diagram of stereo grating multi-head reading
Fig. 4. Schematic of stereo grating angle sensor
Fig. 5. Schematic of experimental system
Fig. 6. Physical map of stereo grating angle sensor with uniform distribution
Fig. 7. Angle error curve of stereo grating angle sensor with uniform distribution
Fig. 8. Layout diagram of end reading head
Fig. 9. Physical map of stereo grating angle sensor with non-uniform distribution
Fig. 10. Angle error curve of stereo grating angle sensor with non-uniform distribution
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