Indoor fusion positioning system and method based on WiFi and BLUETOOTH

A positioning system and fusion positioning technology, applied in the field of indoor fusion positioning system based on WiFi and BLUETOOTH, can solve problems such as difficulty in integrating intelligent terminals, and achieve the effect of reducing data traffic

Inactive Publication Date: 2015-08-12
LIAONING UNIVERSITY OF TECHNOLOGY
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  • Abstract
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AI Technical Summary

Problems solved by technology

Difficult to integrate into smart terminals
Both radio frequency identification technology and ZigBee technology require their own special equipment to locate, but it is difficult to integrate into existing smart terminals

Method used

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  • Indoor fusion positioning system and method based on WiFi and BLUETOOTH
  • Indoor fusion positioning system and method based on WiFi and BLUETOOTH
  • Indoor fusion positioning system and method based on WiFi and BLUETOOTH

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Embodiment Construction

[0045] The present invention will be described in detail below in conjunction with examples.

[0046] 1. Overview of indoor positioning system:

[0047] The present invention combines WiFi and Bluetooth hotspot technologies, and proposes a method and system for realizing indoor fusion positioning based on WiFi signals and Bluetooth signals. The system mainly includes a signal node deployment system, an intelligent terminal system, and a positioning server system. The signal node deployment system provides deployment methods for WiFi signal nodes and Bluetooth signal nodes. The intelligent terminal system collects surrounding WiFi signal node information, including WiFi signal strength information, WiFi signal node physical address and WiFi coordinate information; and collects surrounding Bluetooth signal node information, including Bluetooth signal strength information, Bluetooth signal node physical address and Bluetooth coordinate information. The terminal completes the so...

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Abstract

The invention provides an indoor fusion positioning system and method based on WiFi and BLUETOOTH, and relates to a mobile network wireless positioning and navigation system and method. The system comprises a signal node disposition system, an intelligent terminal system and a positioning server system. The signal node disposition system provides disposition methods of WiFi signal nodes and Bluetooth signal nodes. The system collects surrounding WiFi signal node information comprising WiFi signal strength information, WiFi signal node physical addresses and WiFi coordinate information. The system collects surrounding Bluetooth signal node information Bluetooth signal strength information, Bluetooth signal node physical addresses and Bluetooth coordinate information. The system comprises a fusion positioning model and the positioning algorithm thereof. According to the invention, WiFi and Bluetooth modules in an intelligent terminal are fully used, and WiFi signals and Bluetooth signals of the intelligent terminal are fused for positioning, thereby being significant for utilization and positioning of more and more intelligent terminals.

Description

technical field [0001] The invention relates to a mobile network wireless positioning and navigation system and method, in particular to an indoor fusion positioning system and method based on WiFi and BLUETOOTH. Background technique [0002] Location-based service (LBS) has become one of the most promising mobile Internet services. With the rapid development of Internet technology, broadband wireless access technology and mobile terminal technology, people's demand for mobile computing and broadband wireless communication that can provide information services anytime and anywhere is becoming more and more urgent. Ubiquitous network terminals, people-oriented, personalized and intelligent mobile computing, and new concepts and products such as convenient and fast wireless access and wireless interconnection are gradually integrated into people's study, work and daily life . [0003] Satellite navigation and positioning system has a wide range of applications due to its hig...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W4/04
CPCH04W4/04H04W64/003
Inventor 关维国鲁宝春李宝国华海亮陈晓英任国臣姜丕杰程海军
Owner LIAONING UNIVERSITY OF TECHNOLOGY
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