Font Size: a A A

The Seamless Docking System Design And Simulation Of Disabled Car

Posted on:2014-03-21Degree:MasterType:Thesis
Country:ChinaCandidate:X Y ZhangFull Text:PDF
GTID:2252330422465934Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
At present, the daily life of most disabled people was achieved by wheelchair, whichresult in the long-range travel for them was unrealizable. Based on this situation, the majorresearch content of this paper is how can fundamentally solve the long-distance travelrequirements of persons with disabilities. In this study, seamless docking system will bedesigned to achieve a seamless connection of the wheelchair and car. Through the pedal liftingdevice disabled people who in wheelchair can be pedaled into the cab instead of the driver’sseat, driving long-distance travel demand is achieved. This paper focuses on the design andsimulation of docking system, mainly including the following work:First, analysis of the development of the disabled car at home and abroad, and finish theoverall design of the disabled seamless docking system on that basis;Second, analysis the force of the pedaling lifting devices, and deduce its mechanicalequations; it refers to "coordinate transformation matrix method", using this method, kinematicanalysis of the seamless docking system crawler (pedal lifting device), and establish the functionrelationship of the moving parts of the pedal lifting device on its key link joint, and draw the thrustmathematical model of motorized fader;Third, in based on the model established by UG software, a virtual prototype model oflifting device is established and the dynamic simulation is analyzed by ADAMS software, andanalyzing the situation of force about the driving equipment and the rod institutions. And get moreexcellent performance design by optimal design;Finally, topological optimization technology is applied to the main components of the pedalinglifting system, which get an ideal structure of lightweight and achieve the purpose of optimal design.
Keywords/Search Tags:mechanism design, pedal lifting device, dynamic simulation, parametric, topologyoptimization
PDF Full Text Request
Related items