一种融合UWB和GPS的室内外无缝定位技术的研究  

Research on Indoor and Outdoor Seamless Positioning Technology Integrating UWB and GPS

作　　者：李永欢 周麟 吴利梅 李阳 LI Yonghuan;ZHOU Lin;WU Limei;LI Yang(Tianjin Puxun Power Information Technology Co.,Ltd.,Tianjin,300300 China)

机构地区：[1]天津市普迅电力信息技术有限公司,天津300300

出　　处：《科技创新导报》2022年第28期102-107,共6页Science and Technology Innovation Herald

摘　　要：物流园区所涉及人、车、物要素类型杂、数量大、流动性强,管理面积广阔,位置参照物少,在没有精准人、车定位技术的情况下,易发生对突发情况应急处置滞后的问题,不利于园区整体运营。本研究在对室内外无缝定位理论和技术分析的基础上,结合北斗卫星定位系统(Global Positioning System,GPS)、超宽带(Ultra-Wide Band,UWB)定位系统获取数据并计算,研究室内外无缝定位算法,针对室内外无缝定位算法研究成果,结合供应链物流园区应用场景,进行符合实际需求的试验验证,以探索更为精准的室内外无缝切换定位方法。本研究成果将辅助供应链物流园区,实现园区内人员、车辆等移动物体行为轨迹的精准定位与实时跟踪,实现园区内多移动要素状态可控,为园区智慧化、精细化管理提供技术保障。The logistics park involves people,vehicles and things of various types,large quantity,strong mobility,broad management area and few positional references.In the absence of accurate human and vehicle positioning technology,it is easy to lag behind in emergency response to emergencies,which is not conducive to the overall operation of the Park.Based on the theoretical and technical analysis of indoor and outdoor seamless positioning,combined with the Global Positioning System(GPS)and Ultra-Wide Band(UWB)positioning systems to obtain data and calculate,this study studies the indoor and outdoor seamless positioning algorithm,and carries out the experimental verification in line with the actual needs according to the research results of indoor and outdoor seamless positioning algorithm and the application scenario of supply chain logistics park,to explore a more accurate indoor and outdoor seamless switching positioning method.The research results will assist the supply chain logistics park to realize the accurate positioning and real-time tracking of the behavior trajectory of people,vehicles and other moving objects in the park,realize the controllable state of multiple mobile elements in the park,and provide technical support for the intelligent and refined management of the park.

关 键 词：无缝切换 定位系统 UWB系统 卫星定位系统 智慧园区 

分 类 号：TN925[电子电信—通信与信息系统]