TY - GEN
T1 - A Path Planning Method for Autonomous Flying Vehicles Using an Improved RRT* Algorithm
AU - Qie, Tianqi
AU - Wang, Weida
AU - Yang, Chao
AU - Li, Ying
AU - Liu, Wenjie
N1 - Publisher Copyright:
© 2023, Beijing HIWING Sci. and Tech. Info Inst.
PY - 2023
Y1 - 2023
N2 - Autonomous flying vehicles are promising transportation of the future, which have the function of ground vehicles and low-altitude aircraft. To plan a feasible path effectively, an improved optimal rapidly-exploring random tree (RRT*) method is proposed. Firstly, a cost function considering driving efficiency and the energy consumption is established. Then, the cost of a known feasible path, which flies from the start point to the goal point directly, is calculated as a benchmark. According to the benchmark, the planning area is reduced to an elliptical area. The proposed method is verified by simulations with an actual cross-country environment. Results show that the computation time decreased by 11.3% compared with the basic RRT* method.
AB - Autonomous flying vehicles are promising transportation of the future, which have the function of ground vehicles and low-altitude aircraft. To plan a feasible path effectively, an improved optimal rapidly-exploring random tree (RRT*) method is proposed. Firstly, a cost function considering driving efficiency and the energy consumption is established. Then, the cost of a known feasible path, which flies from the start point to the goal point directly, is calculated as a benchmark. According to the benchmark, the planning area is reduced to an elliptical area. The proposed method is verified by simulations with an actual cross-country environment. Results show that the computation time decreased by 11.3% compared with the basic RRT* method.
KW - Autonomous flying vehicles
KW - Path planning
KW - Rapidly-exploring random tree
UR - http://www.scopus.com/inward/record.url?scp=85151065150&partnerID=8YFLogxK
U2 - 10.1007/978-981-99-0479-2_338
DO - 10.1007/978-981-99-0479-2_338
M3 - Conference contribution
AN - SCOPUS:85151065150
SN - 9789819904785
T3 - Lecture Notes in Electrical Engineering
SP - 3665
EP - 3675
BT - Proceedings of 2022 International Conference on Autonomous Unmanned Systems, ICAUS 2022
A2 - Fu, Wenxing
A2 - Gu, Mancang
A2 - Niu, Yifeng
PB - Springer Science and Business Media Deutschland GmbH
T2 - International Conference on Autonomous Unmanned Systems, ICAUS 2022
Y2 - 23 September 2022 through 25 September 2022
ER -