Smart and Healthy Walking in Smart Cities DOI
Toly Chen, Yun‐Ju Lee

SpringerBriefs in applied sciences and technology, Journal Year: 2024, Volume and Issue: unknown, P. 15 - 26

Published: Jan. 1, 2024

Language: Английский

DoubleDip DOI

Paul Martin,

Zainul Charbiwala,

Mani Srivastava

et al.

Published: Nov. 6, 2012

We present DoubleDip, a low power monitoring system for enabling non-intrusive water flow detection. DoubleDip taps into minute thermal gradients in pipes both replenishing energy reserves and performing wakeup. One of the remaining issues with wireless residences offices is that current solutions require installing sensor nodes access to electrical wiring or replacing batteries frequently. (DD) significantly extends lifetime vibration-based sensors by harvesting from hot wherever accessible. requires less than an inch exposed metal pipe attach coupler gathering sufficient itself, some cases, perpetuity. observe use homes incredibly sporadic, making continuous impractical wasteful. Instead, DD puts thermoelectric harvester double duty. It uses not only but also extremely (< 1μA) In this paper, we describe design demonstrate wakeup essential longevity accuracy. Since wakes up its state when there event, it replenishes sensing transmitting data harvests corresponding heat gradient. While installed on cold harvest far those pipes, our pilot deployment over four weeks five locations suggests wake slightly worse latency harvested can be shared extend nearby too.

Language: Английский

Citations

44

Smart Technologies for Fall Detection and Prevention DOI
Toly Chen, Yun‐Ju Lee

SpringerBriefs in applied sciences and technology, Journal Year: 2024, Volume and Issue: unknown, P. 73 - 98

Published: Jan. 1, 2024

Language: Английский

Citations

2

Smart Technologies for Healthcare in Smart Cities DOI
Toly Chen, Yun‐Ju Lee

SpringerBriefs in applied sciences and technology, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 14

Published: Jan. 1, 2024

Language: Английский

Citations

1

Smart and Healthy Walking in Smart Cities DOI
Toly Chen, Yun‐Ju Lee

SpringerBriefs in applied sciences and technology, Journal Year: 2024, Volume and Issue: unknown, P. 15 - 26

Published: Jan. 1, 2024

Language: Английский

Citations

0