Target searching and global path planning in UAV/UGV cooperative systems

Autor: Xi A′xing, Zhao Jin, Zhou Tao, Hu Qiuxia
Jazyk: čínština
Rok vydání: 2019
Předmět:
Zdroj: Dianzi Jishu Yingyong, Vol 45, Iss 1, Pp 5-9 (2019)
Druh dokumentu: article
ISSN: 0258-7998
DOI: 10.16157/j.issn.0258-7998.182261
Popis: It is difficult for a single robot to perform tasks in a complex environment, so Unmanned Air/Ground Vehicle(UAV/UGV) cooperative systems have been widely concerned. In order to improve the efficiency of UAV/UGV cooperative systems, a global path planning for UGV under the target recognized by UAV was proposed. Firstly, SURF algorithm was studied in identify targets and image segmentation was applied to build a map. Then, the optimized A* algorithm was proposed in global path planning for UGV based on the information acquired by UAV. Finally, simulations were performed in a typical rescue scenario. Experiments show that SURF algorithm can achieve the accuracy, real-time and robustness of target recognition. The optimized A* algorithm can achieve the feasibility and real-time of global path planning.
Databáze: Directory of Open Access Journals