People hiding in the room learned to find using Wi-Fi

Russian experts continue to cause pride A group of Russian scientists from the Novosibirsk State Technical University presented a new project – a security technology capable of finding a person in rooms using several Wi-Fi points. Discuss  We learned to find people hiding in the room using Wi-Fi

The novelty has already been tested and is going through trial use right now, Indicator writes with reference to the official portal of the Year of Science and Technology.

The system works in two scenarios. At the first, it captures changes in signal level fluctuations between access points. The second implies that the technology will determine the presence of a new device by the signal level if a person with a smartphone appears in the area of ​​its action.

The second method is if the person has active Wi-Fi, the system immediately detects the presence of a new device by the signal level. This works even if the device is not connected to this Wi-Fi point. If you don't have a phone with you, the first method helps. The principle of the system is based on triangulation (a method for determining the location of a cellular subscriber) between Wi-Fi access points.

 Ivan Reva Dean of the Faculty of Automation and Computer Engineering, NSTU NETI


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