The indoor positioning system based on reference tag is constructed. Then the interface software is built.

构建基于参考标签的室内定位系统，并开发界面软件。

youdao

Abstract: This paper studies the pseudolite indoor precision real-time dynamic positioning system, introducing the key issues of the pseudo-satellite positioning;

摘要：本文主要研究伪卫星室内高精度实时动态定位系统，介绍了伪卫星定位关键问题；

youdao

The invention discloses a wall climbing robot using an Indoor Global Positioning System (IGPS) provided in a room.

公开了一种使用设置在房间内的室内全球定位系统（IGPS）的爬壁机器人。

youdao

Navisens attended the Launch Festival to demonstrate its indoor positioning system.

BBC: Technology that works behind closed doors

The new archive uses an indoor positioning system accessed via smartphones.

BBC: Bristol Old Vic theatre creates memories audio archive