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Research On A Driving Scheme For Detecting Robots To Ensure The Safety Of Astronauts

Posted on:2020-12-06Degree:MasterType:Thesis
Country:ChinaCandidate:H W YangFull Text:PDF
GTID:2381330590460222Subject:Safety engineering
Abstract/Summary:PDF Full Text Request
In the near future,China is bound to conduct manned moon landing experiments,and the Chinese will soon be on the moon.When exploring the lunar surface,such soft terrain on the lunar surface may cause slippage.In this case,the common path planning method may lead to the failure of the path planning,and even cause the probe car to fall into the terrain or the vehicle rollover and other issues,threatening the life safety of the astronauts.In order to ensure that the astronauts can safely and effectively complete the task on the lunar surface,this paper studies a path planning security strategy based on terrain slope for slip prediction.Firstly,a slip prediction algorithm is studied,which uses the slope information of the terrain to predict the slip.Then,the predicted slip information is merged with the terrain traverlsability evaluation function to establish a suitability map to realize the integration of slip prediction and path planning algorithms.The path planning algorithm can select better paths or avoid high-slip areas through slip prediction,and improve the safety and effectiveness of path planning in particularly soft terrain under complex terrain conditions.It lays an important theoretical foundation for the research of the autonomous navigation of the lunar rover,and also guarantees the driving safety of the astronauts driving the lunar rover.
Keywords/Search Tags:Security Strategy, Lunar Rover, Terrain Slope, Slipping Prediction, Path Planning
PDF Full Text Request
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