A New Algorithm of Rapid and Precise Position and Azimuth Determination Based on Vehicular Optical-electronic Detector
Rapid and precise position and azimuth determination of vehicle is very important in modern military application. A new algorithm based on vehicular optical-electronic detector is introduced. There are three known targets in test field and vehicle with optical-electronic detector is surrounded by them. When test begin,after only three turns of line-ofsight precise position and azimuth can be determined. In this new algorithm,optical-electronic measurement is used to correct position and azimuth output of inertial navigation system (INS). All this procedure is continuous and only 1~2 minutes is needed. Algorithm is introduced in detail. Simulation and van test result indicate that position and azimuth determination accuracy less than 0.5m and 60,> respectively. Some possible factors that may affect algorithm accuracy are proposed in conclusion.
optical-electronic detection precise position and azimuth determination.
Yanhong Lu
School of instrumentation & optoelectronics engineering,Beihang University Beijing,China 100191
国际会议
2009 9th International Conference on Electronic Measurement & Instruments(第九届电子测量与仪器国际会议 ICEMI2009)
北京
英文
3160-3163
2009-08-16(万方平台首次上网日期,不代表论文的发表时间)