National Key Laboratory of Science and Technology on UAV;
Northwestern Polytechnical University;
Xi’an 710065;
China;
UAV Research Institute;
Northwestern Polytechnical University;
Xi'an 710065;
China;
School of Aeronautics;
Northwestern Polytechnical University;
Xi'an 710072;
China;
Acceleration constraint; Field-of-view constraint; Guidance; Impact time control; Switching;