1. Chen Z Y, Luo X Y, Dai B C. Design of obstacle avoidance system for micro-UAV based on binocular vision. In: Proceedings of International Conference on Industrial Informatics–Computing Technology, Intelligent Technology, Industrial Information Integration, Wuhan, 2017. 67–70
2. Meng G L, Pan H B. The application of ultrasonic sensor in the obstacle avoidance of quad-rotor UAV. In: Proceedings of Guidance, Navigation and Control Conference, Nanjing, 2016. 976–981
3. Yang Y, Wang T T, Chen L, et al. Stereo vision based obstacle avoidance strategy for quadcopter UAV. In: Proceedings of Chinese Control and Decision Conference, Shenyang, 2018
4. Peng X Z, Lin H Y, Dai J M. Path planning and obstacle avoidance for vision guided quadrotor UAV navigation. In: Proceedings of IEEE International Conference on Control and Automation, Kathmandu, 2016. 984–989
5. Zhao Y J, Zheng Z, Zhang X Y, et al. Q learning algorithm based UAV path learning and obstacle avoidance approach. In: Proceedings of Chinese Control Conference, Dalian, 2017. 3397–3402