Research on Location Arithmetic in Multipoint Cooperative Positioning Model about LBS of Mobile Campus
In a mobile campus,the information and services related to location are really needed.Because satellite positioning systems cant afford locational requirement in bad outdoor scenario and indoor situation,the method of cooperative positioning provided another way to solve this problem.Aimed at the problem in which the unknown nodes in outdoor get a poor localizability for linking less sufficient satellites or the unknown nodes indoor cant be located just for receiving none signal from satellites,this article constructed a multipoint cooperative positioning model suited to some situation combined outdoor and indoor scene.It also analyzed the judgment conditions if the indoor and outdoor nodes has localizability,especially explained the positioning arithmetic about how to get the coordinate values of unknown nodes within combined situation indoor and outdoor in detail.This research provides a new way to solve the seamless cooperative positioning for a terminal node in a complied scenic spot.The output could be as a reference to guide the construction of information service platform for LBS in mobile campus,promote the positioning technology based on LBS applying to informationization construction and further the intersection and development of different subjects.
Mobile Campus LBS satellite position cooperative positioning
Mingjing Guo Shaofeng Bian Xin Xiong
School of Electrical Engineering,Navy University of Engineering Wuhan,China;School of Science,East C School of Electrical Engineering,Navy University of Engineering Wuhan,China
国际会议
重庆
英文
826-829
2017-10-03(万方平台首次上网日期,不代表论文的发表时间)