基于UWB技术的高精度定位系统设计  

Design of High Precision Positioning System Based on UWB Technology

作　　者：张佑春[1] 游志宇 仲济艳[1] ZHANG Youchun;YOU Zhiyu;ZHONG Jiyan(School of Intelligent Manufacturing and Automobile,Anhui Business and Technology College,Hefei 231131,China;School of Electrical Engineering,Southwest University for Nationalities,Chengdu 610041,China)

机构地区：[1]安徽工商职业学院智能制造与汽车学院,安徽合肥231131 [2]西南民族大学电气工程学院,四川成都610041

出　　处：《信阳农林学院学报》2024年第1期105-109,共5页Journal of Xinyang Agriculture and Forestry University

基　　金：2022年职业教育国家在线精品课程“电工技术”(505);安徽省高校自然科学研究重点项目(2022AH052796);安徽工商职业学院品牌教师培养项目(2021ppjs09)。

摘　　要：为了解决传统定位技术的不足,设计了UWB高精度定位系统。定位系统主要包括了电子移动标签系统、UWB天线标签系统等通信接口电路系统的软硬件设计。硬件设计主要包括主控DWM-1000芯片、DWM-1000基站天线芯片和无线通信接口等电路,软件系统主要包括了基本软件逻辑和电子便签P坐标解析算法软件流程设计,系统实现了电磁波信号发送、接收、数据计算分析和精确定位。测试结果表明,系统定位误差范围均小于10 cm,降低了非视距误差和噪声干扰影响,满足了定位系统高精度、强稳定性和低功耗的要求。In order to solve the shortcomings of traditional positioning technology,a UWB high-precision positioning system is designed.The positioning system mainly includes the software and hardware design of communication interface circuit systems such as electronic mobile tag system and UWB antenna tag system.The hardware design mainly includes the main control DWM-1000 chip,DWM-1000 base station antenna chip,wireless communication interface and other circuits.The software system mainly includes the basic software logic and the software flow design of electronic note P coordinate analysis algorithm.The system realizes the transmission,reception,data calculation and analysis and accurate positioning of electromagnetic wave signals.The test results show that the positioning error range of the system is less than 10cm,which reduces the influence of non line of sight error and noise interference,and meets the requirements of high precision,strong stability and low power consumption of the positioning system.

关 键 词：UWB F103VET6 精准定位 非视距误差 

分 类 号：TP393.1[自动化与计算机技术—计算机应用技术]