Cooperative Navigation Algorithm for Two Leaders GUUV
In this paper, we propose a moving long baseline algorithm based on double acoustic measurement for cooperative navigation of Group Unmanned Underwater Vehicle. Research on cooperative navigation of GUUV is an important topic to solve the navigation problem in long range and deep sea. We investigate the improvement in navigation accuracy. In the Leaderfollow structure, the leader UUV is equipped with high precision navigation system, and the follow UUV is equipped with low precision navigation system. They all are equipped with acoustic device to measure relative location. Traditionally geometry triangulation method is used to calculate the position of follow UUV, the method may cause fault error solution. Double acoustic measurement method was designed, which fused the proprioceptive and exteroceptive sensors. The research results prove that the navigation accuracy has been improved effectively.
Autonomous Underwater Vehicles(AUV) Cooperative Navigation Geometry Triangulation Double Acoustic measurement
ZHANG Lichuan XU Demin LIU Mingyong
Northwestern Polytechnical University, Xian, China
国际会议
深圳
英文
970-973
2011-03-28(万方平台首次上网日期,不代表论文的发表时间)