Chinese Journal of Lasers, Volume. 52, Issue 1, 0104001(2025)
Uncertainty Evaluation Method for Virtual Laser Tracer Multi-Station Measurement System
Figures & Tables(7)
Fig. 1. Process diagram for the construction and implementation of virtual laser tracer multi-station measurement system
Fig. 4. Main interface of virtual laser tracer multi-station measurement system software
Fig. 5. Uncertainty evaluation results of measurement point P. (a) x-direction; (b) y-direction; (c) z-direction
Table 1. Station coordinates and dead-reckoning error of laser tracer
View tableTable 1. Station coordinates and dead-reckoning error of laser tracer
m Xj Yj Zj dj 1 -55.7659 70.0572 -613.4493 -212.7153 2 522.1023 -51.4716 -465.7633 -253.9001 3 526.3857 1310.3801 -613.4811 -185.4420 4 -41.3214 1269.6249 -465.7788 -206.6375
Table 2. Effect of each uncertainty source on the virtual laser tracer multi-station measurement system
View tableTable 2. Effect of each uncertainty source on the virtual laser tracer multi-station measurement system
Type of uncertainty source Uncertainty /μm Contribution /% x-direction y-direction z-direction Combined MPEE of CMM 4.10 1.40 5.80 6.80 78.0 Measurement accuracy of laser tracer 0.53 0.18 0.69 0.82 9.4 Ambient temperature 0.66 0.21 0.94 1.10 12.6
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Ao Zhang, Changcheng Li, Hongfang Chen, Yinglun Ma, Zhaoyao Shi. Uncertainty Evaluation Method for Virtual Laser Tracer Multi-Station Measurement System[J]. Chinese Journal of Lasers, 2025, 52(1): 0104001
Paper Information
Category: Measurement and metrology
Received: Jun. 4, 2024
Accepted: Aug. 5, 2024
Published Online: Jan. 12, 2025
The Author Email: Chen Hongfang (chf0302@126.com)
CSTR:32183.14.CJL240936
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