期刊文献+

基于虚拟现实环境的六轮月球车运动性能分析 被引量:5

Movement Performance Analysis of Six-wheeled Lunar Rover in Virtual Reality Environment
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摘要 为了仿真试验月球车在月面环境的运动性能,利用虚拟现实技术建立了月球车仿真试验环境.以一种六轮月球车为原型建立了物理模型,并给出了计算机求解方法,实现了六轮月球车在月面环境下进行运动性能分析的仿真试验.通过对比该月球车设计原型的真实试验结果和仿真试验结果,验证了虚拟仿真的正确性.为月球车设计带来了一个有效的辅助工具. To simulate the lunar rover traveling on lunar environment,virtual reality technology was used to create a lunar rover simulation environment,and in the environment a six-wheeled lunar rover's physical model was set up,a numerical method was given to solve the physical model.Thus,the rover's movement performance analysis was achieved by running the virtual six-wheeled lunar rover on the virtual(moon's) surface environments.By comparing the real lunar rover prototype test results and simulation test results,the effectiveness of the virtual simulation was verified.The high fidelity simulation of lunar rover brings an effective auxiliary tool for its design.
出处 《上海交通大学学报》 EI CAS CSCD 北大核心 2010年第8期1079-1083,共5页 Journal of Shanghai Jiaotong University
基金 上海市科委资助项目(08DZ1120102 08DZ1110303)
关键词 虚拟现实 月球车 运动性能分析 计算机辅助设计 virtual reality lunar rover movement performance analysis computer aided design
作者简介 杨艳春(1981-),男,浙江台州人,博士生,主要从事虚拟现实技术研究.E—mail:yeung1981@gmail.com.
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参考文献8

  • 1杨艳春,鲍劲松,金烨.一种真实感虚拟月面建模方法[J].系统仿真学报,2007,19(11):2515-2518. 被引量:11
  • 2Bekker G. Introduction to terrain-vehicle systems [M]. Ann Arbor: University of Michigan Press, 1969.
  • 3Wong J. Theory of ground vehicles [M]. New York: John Wiley and Sons, 1976.
  • 4Baraff D. Fast contact force computation for non-penetrating rigid bodies [C]//Speciai Interest Group on Computer Graphics and Interactive Techniques. New York: ACM, 1994: 23-34.
  • 5Cottle R W, Dantzig G B. Complementary pivot theory of mathematical programming [M]. Fort Belvoir:Linear Algebra and its Applications, 1968.
  • 6Stewart D E, Trinkle J C. An implicit time-stepping scheme for rigid body dynamics with inelastic collisions and coulomb friction [J]. International Journal for Numerical Methods in Engineering, 1996, 39(15): 2673- 2691.
  • 7Mihai A, Florian P. Formulating dynamic multi-rigidbody contact problems with friction as solvable linear complementarity problems[J]. Nonlinear Dynamics, 1997, 14: 231-247.
  • 8Jain A, Guineau J, Lim C, etal. ROAMS: Planetary surface rover simulation environment [C]//Proceedings of the 7th International Symposium on Artificial Intelligence, Robotics and Automation in Space. NARA, JAPAN: i-SAIRAS, 2003:1-8.

二级参考文献9

  • 1马登武,叶文,成学军.基于分形迭代的地形模拟算法研究[J].海军航空工程学院学报,2005,20(4):405-409. 被引量:4
  • 2王志,王洁宁,崔振新.地形模拟中的多重分形技术概述[J].计算机工程,2005,31(B07):236-238. 被引量:4
  • 3陶闯,林宗坚,卢健.分形地形模拟[J].计算机辅助设计与图形学学报,1996,8(3):178-186. 被引量:26
  • 4Mandelbrot B B. The Fractal Geometry of Nature [M]. New York: Freeman and Company, 1977.
  • 5Miller G S P. The definition and rendering of terrain maps [J]. ACM SIGGRAPH Computer Graphics (S0097-8930), 1986, 20(4): 39-47.
  • 6Musgrave F K. The synthesis and rendering of eroded fractal terrains [J]. ACM SIGGRAPH Computer Graphics (S0097-8930). 1989, 23(3): 41-50.
  • 7孙嘉懿.月面特征[EB/OL].(2006)[2006].http://www.hyedu.net/moderdstudents/sjy-yzqlwebsaves/1/4.htm.
  • 8Pike R J. Depth/diameter relations of fresh lunar craters-Revision from spacecraft data [J]. Geophysical Research Letters (S0094-8276), 1974, 1: 291-294.
  • 9Melosh H J. Impact Cratering-A Geologic Process [M]. New York: Oxford University Press, 1989.

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