Polymer optical fiber strain sensor for human respiration monitoring

Wei Zheng, Guang Feng Wang, Di Qing Ying, Chi Yuen Hui, Xiaoming Tao

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

1 Citation (Scopus)

Abstract

This paper presents a polymer optical fiber (POF) strain sensor for human respiration monitoring. The sensor comprises a POF with notch structure fabricated on a series of extended loops based on flexible elastic substrate. When there is a strain applied on the sensor, the light transmission power changes. The sensors exhibit a large deformation up to 21% and sensitivity about 3. The sensors show high repeatability (less than 3%) and small hysteresis (within 3%). The sensors were demonstrated to acquire the respiratory signals on both chest and abdomen of human body in lying position, which have great potential in breath detecting in nuclear magnetic resonance (NMR) condition.
Original languageEnglish
Title of host publicationFiber Society Spring 2011 Conference
PublisherHong Kong Polytechnic University
Pages34-35
Number of pages2
Publication statusPublished - 1 Jan 2011
Event2011 Spring Conference of the Fiber Society - , Hong Kong
Duration: 23 May 201125 May 2011

Conference

Conference2011 Spring Conference of the Fiber Society
Country/TerritoryHong Kong
Period23/05/1125/05/11

ASJC Scopus subject areas

  • General Materials Science

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