Zhiying LIU, Guiyuan JIA, Tianxiang QIN, Yunhan HUANG, Han ZHANG. Research on the Method of Determining the Optical Axis Based on Equivalent Nodal Point Theory[J]. Acta Photonica Sinica, 2021, 50(9): 0912004
- Acta Photonica Sinica
- Vol. 50, Issue 9, 0912004 (2021)
Fig. 1. Object and image coordinate systems
Fig. 2. The concept of equivalent nodal point
Fig. 3. The flow chart of system optical axis calibration
Fig. 4. Relationship between the coordinate systems
Fig. 5. Schematic diagram of light propagation process before optical axis calibration
Fig. 6. Schematic diagram of light propagation process after changing rotation axis
Fig. 7. Selection of random error points
Fig. 8. Position error analysis of optical axis calibration
Fig. 9. Angle error analysis of optical axis calibration
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