Laser & Optoelectronics Progress, Volume. 59, Issue 16, 1628006(2022)
Prediction and Compensation of Point Cloud Data Error in Line Laser Measurement
Fig. 1. line laser on-machine measurement experimental platform
Fig. 2. Schematic diagram of incidence angle detection device
Fig. 3. Change value of incident angle error under standard reference distance of line laser sensor
Fig. 4. Measurement error fitting diagram under different scanning positions and measurement results
Fig. 5. Error results of RBF neural network training process
Fig. 6. Comparison between predicted value and real value of data based on RBF neural network
Fig. 7. Specific deviation diagram of predicted value and real value based on RBF neural network
Fig. 8. Comparison between predicted value and real value based on SVR data
Fig. 9. Specific deviation chart based on SVR predicted value and real value
Fig. 10. Schematic diagram of line laser complex surface measurement
Fig. 11. Schematic diagram of measurement of value points of laser aviation blade profile
Fig. 12. On site measurement of aeroengine blades
Fig. 13. Registration results and iterative change chart before ICP algorithm profile data compensation. (a) Registration results before profile data compensation; (b) change chart of RMS value with ICP iterations
Fig. 14. Registration results and iterative change chart after ICP algorithm profile data compensation. (a) Registration results after profile data compensation; (b) change chart of RMS value with ICP iterations
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Shixiang Deng, Lü Yanming, Kang Wang, Kaixin Guo, Yin Zhang. Prediction and Compensation of Point Cloud Data Error in Line Laser Measurement[J]. Laser & Optoelectronics Progress, 2022, 59(16): 1628006
Category: Remote Sensing and Sensors
Received: May. 10, 2021
Accepted: Jul. 20, 2021
Published Online: Jul. 22, 2022
The Author Email: Yanming Lü (dsx654523115@126.com)