Abstract:Focusing on the problems in the process of simulation and experiment on a parafoil nonlinear dynamic system, such as limited methods, high cost and low efficiency, we present a semi-physical simulation platform. It is designed by connecting parts of physical objects to a computer, and remedies the defect that a computer simulation is divorced from a real environment absolutely. The main components of the platform and its functions, as well as simulation flows, are introduced. The feasibility and validity are verified through a simulation experiment. The experimental results show that the platform has significance for improving the quality of the parafoil fixed-point airdrop system, shortening the development cycle and saving cost.
[1] Shan J Y, Meng X Y and Ding Y 2008 Hardware in the Loop Simulation (Beijing: National Defense Industry Press) p 14 (in Chinese) [2] Huang J Q and Ju J B 2011 Ship Electronic Engineering31 5 [3] Ray J A, Larson G A and Terry Jr J E 2001 SPIE Proc. (Bellingham, WA, USA, 2000) p 82 [4] Deng H D, Bao X and WU J N 2012 Measurement & Control Technology31 121 [5] Su Z, Xu L P and Wang T 2011 Acta Phys. Sin.60 119701 (in Chinese) [6] Zhou F, Wu G M, Zhao B S, Sheng L Z, Song J, Liu Y A, Yan W R and Zhao J P 2013 Acta Phys. Sin.62 119701 (in Chinese) [7] Gao H T, Sun Q L, Kang X F, Sum M W and Chen Z Q 2012 Proceedings of the 31st Chinese Control Conference (Hefei, China, 25–27 July 2012) p 2975 [8] Jones G C 2002 J. Geod.76 437 [9] Direct V H 2002 J. Geod.76 451 [10] Sun Q L, Jiao L and Chen Z Q 2012 China Patent CN201110174341.7