Laser & Optoelectronics Progress, Volume. 61, Issue 2, 0211021(2024)
Review of Optical Microvision-Based Precision Positioning Measurement (Invited)
Fig. 1. Two commonly used illumination models in optical micro-vision-based measurement system. (a) Bright-field imaging model; (b) dark-field imaging model
Fig. 3. Imaging models. (a) Perspective projection model; (b) parallel projection model
Fig. 4. Positioning method based on periodic fringe pattern[35]. (a) Composition of the measurement system; (b) centerline extraction of stripes; (c) processing result of noise filtering; (d) verification of angle measurement
Fig. 8. Two-dimensional coding pattern for visual localization measurement. (a) Pseudo-periodic coding with missing round holes[68]; (b) interwoven grid-like coding[59]; (c) missing rectangular coding by André's team[58, 62-63]; (d) missing rectangular encoding by Kim's team[64]; (e) encoding combined with M-sequence code and checkerboard grid[67]; (f) shifted circular encoding[56]
Fig. 9. Three typical speckle patterns[82]. (a) Surface texture; (b) synthetic speckle pattern; (c) interference speckle pattern
Fig. 10. Schematic of the fast and robust feature-based positioning (FRFP) method[92]
Fig. 13. Application fields of micro-vision positioning measurement. (a) Three degrees of freedom nano-positioning[105]; (b) micro-nano robot control[106]; (c) wafer alignment[104]; (d) single-molecule positioning; (e) metallographic detection[109]; (f) material modification[110]; (g) drug injection[108]; (h) sample micromanipulation; (i) cell tracking[107]
Fig. 14. Development route of optical imaging hardware equipment. (a) Natural light source; (b) incandescent lamp; (c) laser light source[111-112]; (d) nano light source[113]; (e) spherical lens; (f) Fresnel lens; (g) superlens[115-116]; (h) photosensitive film; (i) photodiode; (j) CCD and CMOS[117]; (k) super-resolution detector[118-119]
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Chenyang Zhao, Jie Xiang, Kai Bian, Zijian Zhu, Qinghong Wan. Review of Optical Microvision-Based Precision Positioning Measurement (Invited)[J]. Laser & Optoelectronics Progress, 2024, 61(2): 0211021
Category: Imaging Systems
Received: Aug. 15, 2023
Accepted: Oct. 13, 2023
Published Online: Feb. 6, 2024
The Author Email: Zhao Chenyang (zhaochenyang@hit.edu.cn)