Indoor positioning system for simple fingerprint a
2016-08-23
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Application background
In the indoor environment can not use the satellite positioning, the use of indoor positioning technology as a satellite positioning auxiliary positioning, to solve the satellite signal to reach the ground is weak, can not penetrate buildings. Finally locate the position of the object at the present. Indoor positioning can be used for commercial, etc.Key Technology
Wireless local area network (WLAN), which is composed of wireless access points (including wireless router), can achieve the task of locating, monitoring and tracking in complex environment. It to the location information of the network nodes (wireless access point) is the basis and premise by combining empirical test and signal propagation model, to have access to the mobile devices for the location, the highest accuracy about 1 to 20 metres in between. If calculates position only based on the current connection Wi Fi access points instead of the reference surrjava
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