Present Situation and Development Trend of Indoor Positioning Technology

Min Che, Hong-mei Zhang


In recent years, with the development of situational awareness and the application of environmental intelligence, the requirements for user location positioning are becoming more and more accurate. At present, the indoor positioning technology is still in the R&D stage relatively. This paper analyzes the current status of indoor location and various positioning technologies, discusses the characteristics and advantages and disadvantages of different location methods, the problems faced to indoor positioning. Finally, it briefly introduces the future research direction and development trend in this field.


indoor location, location information, fingerprint localization algorithm, Wi-Fi


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