“…The value of UAVs lies in their ability to form aerial platforms that can be used to extend the range of applications by integrating a variety of equipment. UAVs can replace human labor in high-altitude operations in various areas such as logistics delivery [1,2], agricultural plant protection [3,4], forest management [5,6], power patrols [7,8], displacement monitoring [9,10], disaster monitoring [11,12], disaster rescue [13,14], traffic analysis [15,16], railway inspections [17,18], and so on.…”