针对无人机编队飞行导航定位的问题,以往的研究重点往往集中在主僚机的相对导航上,却忽略了对主僚机的测地导航,特别是僚机的测地导航的研究。在主机精确定位下,利用相对导航来提高僚机测地导航精度的方法,并考察了主机定位精度和相对导航精度对僚机测地导航精度的影响。同时,也给出了一种协同编队飞行导航系统一体化设计的方法。最后通过仿真研究证明了方法的有效性。
According to the leader-follower flight mode of unmanned aerial vehicle,the study center of the past always focus on the relative navigation,whereas the geodetic navigation of the leader and follower flight is ignored,especially the follower's.This paper researches the method that when the leader flight is well positioned,using the relative navigation to improve the follower's navigation accuracy,and studies the influence of the leader flight's navigation accuracy and relative navigation accuracy on the follower's navigation accuracy.Meanwhile,this paper also gives a integrated design approach of the flight formation navigation system.Simulation results show precise navigation information and high geodetic navigation accuracy,verify the validity of this algorithm.