Multi-frequency sensor for remote measurement of breath and heartbeat

Remote measurement of breath and heartbeat is desirable in many situations. It avoids the discomfort resulting from electrodes applied on the skin for long-term patients or during sports acvtivities. Also, surveillance of high security areas or finding survivors of disasters are interesting applicat...

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Main Authors: M. Jelen, E. M. Biebl
Format: Article
Language:deu
Published: Copernicus Publications 2006-01-01
Series:Advances in Radio Science
Online Access:http://www.adv-radio-sci.net/4/79/2006/ars-4-79-2006.pdf
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author M. Jelen
E. M. Biebl
author_facet M. Jelen
E. M. Biebl
author_sort M. Jelen
collection DOAJ
description Remote measurement of breath and heartbeat is desirable in many situations. It avoids the discomfort resulting from electrodes applied on the skin for long-term patients or during sports acvtivities. Also, surveillance of high security areas or finding survivors of disasters are interesting applications. Common methods identify the movement of heart and thorax by using the range resolution provided by UWB pulse radar systems. In this paper a low-cost approach is presented, that is based on detection of movement by means of Doppler radar sensors. Combining three sensors working in the ISM bands at 433 MHz, 2.4 GHz and 24 GHz, the presence of persons was reliably detected and the frequency of breath and heartbeat was measured.
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spelling doaj.art-e357345583e9445680173dad8fdebcda2022-12-22T02:47:38ZdeuCopernicus PublicationsAdvances in Radio Science1684-99651684-99732006-01-0147983Multi-frequency sensor for remote measurement of breath and heartbeatM. JelenE. M. BieblRemote measurement of breath and heartbeat is desirable in many situations. It avoids the discomfort resulting from electrodes applied on the skin for long-term patients or during sports acvtivities. Also, surveillance of high security areas or finding survivors of disasters are interesting applications. Common methods identify the movement of heart and thorax by using the range resolution provided by UWB pulse radar systems. In this paper a low-cost approach is presented, that is based on detection of movement by means of Doppler radar sensors. Combining three sensors working in the ISM bands at 433 MHz, 2.4 GHz and 24 GHz, the presence of persons was reliably detected and the frequency of breath and heartbeat was measured.http://www.adv-radio-sci.net/4/79/2006/ars-4-79-2006.pdf
spellingShingle M. Jelen
E. M. Biebl
Multi-frequency sensor for remote measurement of breath and heartbeat
Advances in Radio Science
title Multi-frequency sensor for remote measurement of breath and heartbeat
title_full Multi-frequency sensor for remote measurement of breath and heartbeat
title_fullStr Multi-frequency sensor for remote measurement of breath and heartbeat
title_full_unstemmed Multi-frequency sensor for remote measurement of breath and heartbeat
title_short Multi-frequency sensor for remote measurement of breath and heartbeat
title_sort multi frequency sensor for remote measurement of breath and heartbeat
url http://www.adv-radio-sci.net/4/79/2006/ars-4-79-2006.pdf
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AT embiebl multifrequencysensorforremotemeasurementofbreathandheartbeat