基于SDS-TWR算法的TOF精确定位系统  

TOF accurate positioning system based on SDS-TWR algorithm

作　　者：殷臻[1] 黄慧哲[1] 李伟[1] 陆毅[1] 贺乃宝[1] 罗印升[1] 

机构地区：[1]江苏理工学院电气信息工程学院,江苏常州213001

出　　处：《实验技术与管理》2017年第5期95-98,共4页Experimental Technology and Management

基　　金：2016江苏省大学生创新创业训练计划项目"TOF技术在无线传感器网络中的应用研究"(201611463006Z)

摘　　要：分析了SDS-TWR测距算法的定位原理,提出了基于TOF(time of flight,TOF)技术、采用SDSTWR(symmetrical double-sided two way ranging,SDSTWR)测距算法的煤矿巷道精确定位系统方案。测试结果表明,该系统的定位精度95%,达到6m以内信号有效覆盖范围半径为500m,功耗满足矿用设计要求,验证了方案的可行性。The positioning principle of SDS-TWR ranging algorithm is analyzed, and a scheme of the accurate positioning system for the coal mine roadway based on TOF （time of flight） technology is proposed by using SDS-TWR SDS-TWR （symmetrical double-sided two way ranging） ranging algorithm.Test results show that the positioning accuracy of the system is 95% within 6 m, the effective coverage radius of the signal is 500 m, and the power consumption can meet the design requirements of the mine.Therefore, the feasibility of the scheme is verified.

关 键 词：煤矿巷道 精确定位 TOF SDS-TWR 

分 类 号：TD655[矿业工程—矿山机电]