测绘科学技术学报Issue(5):529-532,537,5.DOI:10.3969/j.issn.1673-6338.2014.05.019
一种基于地图匹配辅助行人航位推算的室内定位方法
An Indoor Localization Method Based on Pedestrian Dead Reckoning Aided by Map Matching
摘要
Abstract
Due to the error-accumulation issue for position algorithm with inertial sensors, a map-matching method which aided inertial measurement devices for the independent positioning was proposed. According to the character of interior geometric layout, the vector fields was divided, then heading angle was assured by corrected orientation data, and the optimal coordination was found out by projection matching algorithm. The method was proved by ex-perience that in keeping the beneficial of the position algorithm inertial sensors such as independent and short-time precise, eliminating maximize of cumulative errors. It is able to improve the stability and precise of the algorithm simultaneously.关键词
室内定位/惯性测量/地图匹配/行人航位推算/矢量域Key words
indoor positioning/inertial measurement/map matching/pedestrian dead reckoning/vector field分类
天文与地球科学引用本文复制引用
胡安冬,王坚,高井祥..一种基于地图匹配辅助行人航位推算的室内定位方法[J].测绘科学技术学报,2014,(5):529-532,537,5.基金项目
特大城市室内外无缝定位信号体制与系统构建项目(2013AA12A201);江苏省高校优势学科建设工程项目。 (2013AA12A201)