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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Format: | Article |
Language: | English |
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MDPI AG
2019-02-01
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Series: | Sensors |
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Online Access: | https://www.mdpi.com/1424-8220/19/3/733 |