Opto-Electronic Engineering, Volume. 42, Issue 5, 27(2015)
Laser Target Six-degree-of-freedom Measurement Technique
To overcome problems in current six Degree-of-freedom (DOF) measurement, such as poor portability, low precision and speed, the paper demonstrates a laser target measurement setup based on embedded system.Cooperating with a total station, laser target can achieve six-DOF measurement.A spot center positioning algorithm is proposed which suits for embedded system, and an attitude resolving algorithm based on non-modeled camera calibration.Tested by experimental results, the laser target angel measurement precision of pitch and roll is 0.005 degree, and azimuth angle measurement precision is 0.006 2 degree with a position measurement precision equaling to total station.The present system is able to be applied to wide measuring situations.
Get Citation
Copy Citation Text
MENG Xiangrui, YANG Xueyou, GAO Yang, ZHANG Bin. Laser Target Six-degree-of-freedom Measurement Technique[J]. Opto-Electronic Engineering, 2015, 42(5): 27
Category:
Received: Sep. 4, 2014
Accepted: --
Published Online: Sep. 8, 2015
The Author Email: Xiangrui MENG (mxr1002@tju.edu.cn)