Research on the Method of Incline Degree Automatic Detection and Dynamic Compensation of Photoelectric Theodolite

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Abstract:

The method of incline degree automatic detection and dynamic compensation is proposed to eliminate the influence by vertical axis slop error. The vertical axis slop error compensation model is founded based on spherical triangle principle after analyzing the affect law to angle measuring by vertical axis slop error. The affect law to measuring angle of photoelectric theodolite by vertical axis slop error in the situation that the three axises are nonorthogonal is analysed according to shafting error model based on coordinate transformation, which indicate that the influence to measuring angle by each of the three axises error is independent and can be added. So the compensation model based on spherical triangle principle which is simple is also practicable in the situation that the three axises are nonorthogonal.

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203-206

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January 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Zhou Jun.Error margin revises and model simulation in the electronic digital theodolite. Nanjing: Nanjing University of Aeronatics and Astronautics,2004.

Google Scholar

[2] Zhao JianKe,Zheng ZhongLin. The horizontal axial and vertical axial error measurement of the photoelectric trackng theodolites. Journal of Test and Measurement Technology, 18 (2004 supp) 87-90

Google Scholar

[3] Gao Ce,Qiao Yanfeng. Real-time error-correction method for photoelectric theodolite. Optics and Precision Engineering, 15 (2007) 846-851.

Google Scholar

[4] Li Hui, Shen Xiang-heng. New shafting error simulating method of photoelectric theodolite. Infrared and Laser Engineering, 37(2008) 35-337

Google Scholar

[5] WU Feng-hua.Mathematical model influenced by shafting error and its corection method[D]. Chongqing:Automation College of Chongqing University, (2002)

Google Scholar