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研究了国内外监测节点定位方法,根据市政地下管网具体应用环境,结合地下管网无线监测系统应用特点,提出了一种在线优化训练关系函数的递增式测距定位算法,并采用多种定位修正方法提高节点定位精度。
According to the specific application environment of municipal underground pipe network and combined with the application characteristics of underground pipe network wireless monitoring system, this paper proposes an incremental ranging positioning algorithm with on-line optimization training function and adopts multiple positioning Correction method to improve node positioning accuracy.