基于惯性导航与无线测距组合的车载定位方案

Yadian Yu Shengguang/Piezoelectrics and Acoustooptics(2013)

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Abstract
车载导航中,使用无线测距与惯性导航系统(INS)组合定位,可有效改善系统定位精度.针对定位中全球卫星定位系统(GPS)失锁时,由INS长时间独立工作造成的定位误差,该文从理论上论证了用无线测距所得精确距离修正INS定位数据方案的可行性,给出组合定位具体原理,并分析了定位误差与INS误差的关系,从而用来改善定位精度.仿真结果表明此方案可有效提高定位精度.
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Key words
Inertial navigation,Integrated positioning,Vehicle positioning,Wireless distance measurement
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