Yong Zhang, Hao Wu, Gang Niu. Consistency Detection Method for Large Spacing Axis Based on Non-Cooperative Target Image Processing Technology[J]. Laser & Optoelectronics Progress, 2019, 56(5): 051203
- Laser & Optoelectronics Progress
- Vol. 56, Issue 5, 051203 (2019)
Fig. 1. Diagram of finite distance image measurement method (D is finite). (a) Overall schematic; (b) section
Fig. 2. Schematic of image measurement
Fig. 3. Calculation result by SIFT
Fig. 4. Images acquired by optical sensors and center position of cross-section after registration of RANSAC. (a) Image acquired by O1; (b) image acquired by O2; (c) enlarged image by O2
Fig. 5. Appearance and diagram of eyepiece image acquiring device. (a) Appearance of the device; (b) device structure
Fig. 6. Appearance and internal structure of mechanical connection plug. (a) Appearance; (b) device structure
Fig. 7. Experimental equipment
Fig. 8. Captured images when two optical axes are not parallel. (a) Images captured by O1; (b) images captured by O2; (c) center deviation of O1 and O2
Fig. 9. Error analysis result for axis distance measurement error of 10 mm and range error of 1 m
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Table 1. Results of axis deviation when two optical axes are parallel
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Table 2. Axis deviation when two optical axes are not parallel
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