A Piezoelectric Sensor Signal Analysis Method for Identifying Persons Groups

The is an increasing number of elderly single-person households causing lonely deaths and it is a social problem. We study a watching system for elderly families by laying the piezoelectric sensors inside the house. There are few privacy issues of this system because piezoelectric sensor detects onl...

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Bibliographic Details
Main Author: Hitoshi Ueno
Format: Article
Language:English
Published: MDPI AG 2019-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/3/733