Design and dimensions of buggy obtained from … Project Scope .... from http://
www.asdl.gatech.edu/publications/pdf/2001/AIAA-2001-4373.pdf. Meng, A.,
Wang ...
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Modeling & Simulation of Buggy using Matlab
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We are from …
Haw Keat
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Lilin
Yi Hui
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What is Buggy? Golf buggies
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Single-seater vehicles
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Recreational purposes picture taken from www.buggymart.com
Copyright TJ Power Sports, LLC 2003
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Go Kart
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Objectives ¾ Develop buggy model for testing purposes
¾ Investigate and characterize the behavior of buggy ¾ Comfort level - Suspension system
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picture taken from http://www.f440.com/
picture taken from http://www.bondurantsuperkarts.com picture taken from http://www.smsonline.com/company/simulators.html
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Jeep Wrangler
One-seater commercial vehicle “Twin”
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Project Scope ¾
Matlab/SimMechanics => Buggy model
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Matlab/Virtual Reality Toolbox => Animation
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Solid Edge => CAD drawings
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Design and dimensions of buggy obtained from …
Canada
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Badland Buggy
pictures taken Badland Buggy website
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Next … ¾
Modeling of the buggy using Matlab SimMechanics and Solid Edge ¾Suspension system ¾Driveshaft ¾Wheels ¾Steering
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Animation using VR toolbox
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Solution and Conclusion
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Overview Model Analysis
Inertia, etc.
Solid Edge
Matlab SimMechanics
Matlab Simulink
3D model Results
Simulation
VRML Matlab VR toolbox
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scope
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SimMechanics
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SimMechanics Prismatic joint
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SimMechanics Revolute joint
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SimMechanics Spherical joint
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Buggy
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Buggy Rear suspension Chassis
Front suspension Rear wheels Front wheels
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SimMechanics Model of Buggy
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Chassis
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Rear Suspension
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Rear Suspension
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Driveshaft
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Driveshaft
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Front & Rear Wheels
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Front & Rear Wheels
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Steering
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Simulation
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Animation Solid Edge
VRealm Builder
VR toolbox
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Animation Solid Edge
VRealm Builder
VR toolbox
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Animation Solid Edge
VRealm Builder
VR toolbox
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Virtual Reality Toolbox Solid Edge
VRealm Builder
VR toolbox
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Animation in VR Straight path
Non-linear path
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Solution ¾
To measure the comfort level of the buggy
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Shows displacement in various directions
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Determine the appropriate spring and damper coefficients of the suspension system
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Conclusion ¾
Virtual prototype of buggy from 2D plans created
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Evaluate performance of buggy
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Further developments
We don’t just want to build buggies… we want to build dreams! - Badland Buggy
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References Badland Buggy 2D Off-Road Vehicle Plans & Quality Parts, ST2. (2003) Calgary, Alberta, Canada. Barr, A. J., & Ray, J. L. (1996). Control of an active suspension using fuzzy logic. International Conference on Fuzzy Systems, v 1, p 42-48. Gani, M. R (1999, March). The Computer Assisted Modelling, Simulation and Analysis of Two-wheeled Road Vehicles. British Thesis Service, LS23 7BQ. West Yorkshire, United Kingdom, Marvris, D., & Scharl, J., (2001). Building Parametric and Probabilistic Dynamic Vehicle Models Using Neural Networks. American Institute of Aeronautics and Astronautics (AIAA). Retrieved March 19, 2005, from http://www.asdl.gatech.edu/publications/pdf/2001/AIAA-2001-4373.pdf Meng, A., Wang, L., Cong, H., & Yu, K. (2003). A Study on Simulation and Control Scheme of Limited Bandwidth Active Vehicle. Proceedings of the International Symposium on Test and Measurement, v 3(2003), p 2219-2222. Pletner, B., & Abramovich, H. (1995). Adaptive suspension of vehicles using piezoelectric sensors. Journal of Intelligent Material Systems and Structures, v 6(n 6), p 744-756. The 37th Tokyo Motor Show (2003). Small Cars, Big Future. Japan Automobile Manufactures Association. Retrieved May 2, 2005, from http://www.tokyo-motorshow.com/show/2004/english/public/playback/playback4.html TheFreeDictionary.com website (2005). Farlex, Inc. Retrieved May 2, 2005, from http://www.thefreedictionary.com/%20automobile A Free sample background from www.awesomebackgrounds.com
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Proudly presented by: Koh Lilin Lim Haw Keat Low Yi Hui
Special thanks to A/P Yap Fook Fah School of Mechanical and Aerospace Engineering Nanyang Technological University
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