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作 者:Dongfu Ma Bifeng Song Zhihe Wang Jianlin Xuan Dong Xue
机构地区:[1]School of Aeronautics,Northwestern Polytechnical University,Xi’an710072,China [2]Yangtze River Delta Research Institute of Northwestern Polytechnical University,Taicang215400,China [3]Research&Development Institute of Northwestern Polytechnical University in Shenzhen,Shenzhen518057,China
出 处:《Journal of Bionic Engineering》2021年第6期1291-1303,共13页仿生工程学报(英文版)
基 金:supported in part by the National Key Research and Development Program of China(No.2017YFB1300102);the Key R&D Program in Shaanxi Province of China(No.2020ZDLGY06-05,No 2021ZDLGY09-10);the National Natural Science Foundation of China(No.11902103,No.11872314).
摘 要:The lack of autonomous take-off and landing capabilities of bird-like flapping-wing aerial vehicles(BFAVs)seriously restricts their further development and application.Thus,combined with the current research results on the autonomous take-off and landing technology of unmanned aerial vehicles,four types of technologies are studied,including jumping take-off and landing technology,taxiing take-off and landing technology,gliding take-off and landing technology,and vertical take-off and landing(VTOL)technology.Based on the analytic hierarchy process(AHP)-comprehensive evaluation method,a fuzzy comprehensive evaluation model for the autonomous take-off and landing scheme of a BFAV is established,and four schemes are evaluated concretely.The results show that under the existing technical conditions,the hybrid layout VTOL scheme is the best.Furthermore,the detailed design and development of the prototype of a BFAV with a four-rotor hybrid layout are carried out,and the vehicle performance is tested.The results prove that through the four-rotor hybrid layout design,the BFAV has good autonomous take-off and landing abilities.The power consumption analysis shows that for a fixed-point reconnaissance mission,when the mission radius is less than 3.38 km,the VTOL type exhibits longer mission duration than the hand-launched type.
关 键 词:Bird-like flapping-wing aerial vehicle(BFAV) Autonomous take-off and landing Take-off mechanism Hybrid layout
分 类 号:V276[航空宇航科学与技术—飞行器设计]
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