中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Three-dimensional path planning for unmanned aerial vehicle based on linear programming

文献类型:期刊论文

作者Chen Y(陈洋); Han JD(韩建达); Zhao XG(赵新刚)
刊名ROBOTICA
出版日期2012
卷号30期号:5页码:773–781
关键词Path planning in three dimensions Obstacle avoidance Target pursuit Uncertain environment
ISSN号0263-5747
产权排序1
通讯作者韩建达
中文摘要In this paper, an approach based on linear programming (LP) is proposed for path planning in three-dimensional space, in which an aerial vehicle is requested to pursue a target while avoiding static or dynamic obstacles. This problem is very meaningful for many aerial robots, such as unmanned aerial vehicles. First, the tasks of target-pursuit and obstacle-avoidance are modelled with linear constraints in relative coordination according to LP formulation. Then, two weighted cost functions, representing the optimal velocity resolution, are integrated into the final objective function. This resolution, defined to achieve the optimal velocity, deals with the optimization of a pair of orthogonal vectors. Some constraints, such as boundaries of the vehicle velocity, acceleration, sensor range, and flying height, are considered in this method. A number of simulations, under static and dynamic environments, are carried out to validate the performance of generating optimal trajectory in real time. Compared with ant colony optimization algorithm and genetic algorithm, our method has less parameters to tune and can achieve better performance in real-time application. In this paper, an approach based on linear programming (LP) is proposed for path planning in three-dimensional space, in which an aerial vehicle is requested to pursue a target while avoiding static or dynamic obstacles. This problem is very meaningful for many aerial robots, such as unmanned aerial vehicles. First, the tasks of target-pursuit and obstacle-avoidance are modelled with linear constraints in relative coordination according to LP formulation. Then, two weighted cost functions, representing the optimal velocity resolution, are integrated into the final objective function. This resolution, defined to achieve the optimal velocity, deals with the optimization of a pair of orthogonal vectors. Some constraints, such as boundaries of the vehicle velocity, acceleration, sensor range, and flying height, are considered in this method. A number of simulations, under static and dynamic environments, are carried out to validate the performance of generating optimal trajectory in real time. Compared with ant colony optimization algorithm and genetic algorithm, our method has less parameters to tune and can achieve better performance in real-time application.
WOS标题词Science & Technology ; Technology
类目[WOS]Robotics
研究领域[WOS]Robotics
关键词[WOS]OPTIMIZATION ; OBSTACLES
收录类别SCI ; EI
语种英语
WOS记录号WOS:000307192900007
公开日期2012-05-29
源URL[http://ir.sia.cn/handle/173321/7413]  
专题沈阳自动化研究所_机器人学研究室
推荐引用方式
GB/T 7714
Chen Y,Han JD,Zhao XG. Three-dimensional path planning for unmanned aerial vehicle based on linear programming[J]. ROBOTICA,2012,30(5):773–781.
APA Chen Y,Han JD,&Zhao XG.(2012).Three-dimensional path planning for unmanned aerial vehicle based on linear programming.ROBOTICA,30(5),773–781.
MLA Chen Y,et al."Three-dimensional path planning for unmanned aerial vehicle based on linear programming".ROBOTICA 30.5(2012):773–781.

入库方式: OAI收割

来源:沈阳自动化研究所

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