Indoor navigation system and indoor navigation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 深圳橙立科技有限公司
- Publication Date
- 2013-09-11
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Figure 1
Abstract
Description
technical field
[0001] The invention relates to the technical field of navigation, in particular to an indoor navigation system and an indoor navigation method thereof. Background technique
[0002] With the rapid development of modern communication technology and wireless network, more and more occasions require location-based services, and people's demand for positioning and navigation is increasing. At present, the known outdoor navigation (such as GPS) technology has matured, because the GPS (Global Positioning System, Global Positioning System) cannot work normally indoors, so the GPS technology cannot be effectively used indoors. So far, the indoor navigation system developed by ESA through accelerometers, gyroscope sensors, local wireless local area networks and computer data models of related buildings is not portable enough, the investment cost is high, and it is not popular and convenient; for Google Maps , 70% of positioning services are realized through Wi-Fi (a...