Researching | Precision control of airborne laser communication optical axis using sliding mode observer

Infrared and Laser Engineering, Volume. 51, Issue 3, 20210460(2022)

Precision control of airborne laser communication optical axis using sliding mode observer

Donghui Wang¹, Guoli Kong^2、*, and Shuli Chen³

Author Affiliations

¹School of Mechanical and Electrical Engineering, Henan Polytechnic, Zhengzhou 450046, China

²School of Information Engineering, Zhengzhou University of Technology, Zhengzhou 450044, China

³School of Electrical Engineering, Zhengzhou University, Zhengzhou 450001, China

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Fig. 1. Schematic diagram of airborne laser communication system

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Fig. 2. Control system structure

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Fig. 3. Simulation results of space alignment

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Fig. 4. Coordinate alignment simulation of x

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Fig. 5. Coordinate alignment simulation of y

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Fig. 6. Coordinate alignment simulation of z

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Fig. 7. Estimated results of 估计结果

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Fig. 8. Estimated results of 估计结果

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Fig. 9. Estimated results of 估计结果

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Table 1. Control law parameters

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Table 1. Control law parameters

Parameters	Value		Parameters	Value
k₁	diag{3,5,6}		k₂	diag{2,1,3}
k₃	diag{4,3,5}		k₄	diag{5,7,2}
k₅	diag{8,6,3}		k₆	diag{2,5,7}
k₇	diag{9,2,5}		k₈	diag{4,2,7}
k₉	diag{4,2,6}		--	--

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Donghui Wang, Guoli Kong, Shuli Chen. Precision control of airborne laser communication optical axis using sliding mode observer[J]. Infrared and Laser Engineering, 2022, 51(3): 20210460

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Paper Information

Category: Lasers & Laser optics

Received: Dec. 7, 2021

Accepted: --

Published Online: Apr. 8, 2022

The Author Email: Kong Guoli (kguoli73@126.com)

DOI:10.3788/IRLA20210460

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology