Track correction method of three-dimensional command and dispatch system

The invention discloses a trajectory correction method for a three-dimensional command and dispatch system, and relates to the field of trajectory correction. According to the method, the trajectory advancing direction is calculated in real time, sub-trajectories in the trajectory advancing directio...

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Hauptverfasser: CHEN XIAODONG, MIAO YU, LI XIAODONG, YANG ZECHONG, SONG KAILEI, JIN YABIN, HAN ZHIZHUO, GUO PENG, DONG XIUFEN, QI ZHENBO, BI WEI, WANG YONGHAI, TANG XINRUI, SU YANG, DING ZHAIWEI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a trajectory correction method for a three-dimensional command and dispatch system, and relates to the field of trajectory correction. According to the method, the trajectory advancing direction is calculated in real time, sub-trajectories in the trajectory advancing direction are recognized, and the length threshold values of the corresponding sub-trajectories are adaptively adjusted; by comparing the relation between the sub-track length and the length threshold value, invalid direction change sub-tracks are deleted, and the balance of noise track recognition precision and time delay is achieved; carrying out track smoothing processing by adopting a spline interpolation and moving average track smoothing method; and correcting the traversal track points in the unreachable area to the reachable area according to a method for correcting the traversal track section according to the type of the noise track section in the unreachable area and a noise track fingerprint database method. Acc