A People-Counting and Speed-Estimation System Using Wi-Fi Signals

Counting the number of people and estimating their walking speeds are essential in crowd control and flow. In this work, we propose a system that uses prevalent Wi-Fi signals to identify the number of people entering and leaving a room through a door. It selects the best subcarrier of Wi-Fi signals...

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Bibliographic Details
Main Authors: Liping Tian, Liangqin Chen, Zhimeng Xu, Zhizhang (David) Chen
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/10/3472