High-precision indoor positioning technology is of great significance to the development of
national economy. In recent years, with the increasing demand for location services and the …

Positioning navigation and timing (PNT) is the nation's critical infrastructure. At present,
China has established the relatively complete ground-based augmentation systems, satellite …

高精度的室内定位技术对于国民经济发展具有非常重要的意义. **年来, 随着位置服务需求逐渐
增加, 技术不断发生迭代, 室内定位向着高精度和无缝持续发展. 在卫星信号无法覆盖室内的情况 …

多行人目标连续定位与跟踪是大型室内空间安全防护, 应急疏散, 位置服务等应用领域共同关注
的问题. 基于固定相机的视觉监测是室内空间人流探测与行人定位的重要方式 …

室内定位技术是目前基于位置服务领域的研究热点之一, 已引起政府部门,
产业界和学术界的重视. 室内GIS 包含了丰富的先验知识, 可用于辅助室内定位. 本文对GIS …

定位导航授时(positioning navigation and timing, PNT) 是国家重要战略基础设施,
目前**已经建立了完善的北斗天基增**系统, 地基增**系统, 低轨增**系统 …

The lacking of indoor walking networks is an essential bottleneck for indoor navigation. The
floorplan of indoor environments can represent the structural information of indoor space, is …

提出了一种构建室内行人通行网络的方法, 利用矢量建筑图自动构建室内建筑, 地标的可视关系,
建立行人导航通行规则, 支持室内导航路径规划. 实验结果表明, 此方法能够有效描述室内行人 …

The automatic identification of pedestrian's navigation state is a difficult problem in
pedestrian navigation research. It is important to improve the precision feedback and …

A variety of indoor positioning technologies have emerged, such as ultrasound, infrared,
wireless local area network, bluetooth, radio frequency identification, and ultra wideband …