Unobtrusive vital sign monitoring in automotive environments--a review
This review provides an overview of unobtrusive monitoring techniques that could be used to monitor some of the human vital signs (i.e., heart activity, breathing activity, temperature and potentially oxygen saturation) in a car seat. It will be shown that many techniques actually measure mechanical...
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Format: | Article |
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Multidisciplinary Digital Publishing Institute
2020
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Online Access: | https://hdl.handle.net/1721.1/125291 |
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author | Leonhardt, Steffen Leicht, Lennart Teichmann, Daniel |
author2 | Massachusetts Institute of Technology. Institute for Medical Engineering & Science |
author_facet | Massachusetts Institute of Technology. Institute for Medical Engineering & Science Leonhardt, Steffen Leicht, Lennart Teichmann, Daniel |
author_sort | Leonhardt, Steffen |
collection | MIT |
description | This review provides an overview of unobtrusive monitoring techniques that could be used to monitor some of the human vital signs (i.e., heart activity, breathing activity, temperature and potentially oxygen saturation) in a car seat. It will be shown that many techniques actually measure mechanical displacement, either on the body surface and/or inside the body. However, there are also techniques like capacitive electrocardiogram or bioimpedance that reflect electrical activity or passive electrical properties or thermal properties (infrared thermography). In addition, photopleythysmographic methods depend on optical properties (like scattering and absorption) of biological tissues and--mainly--blood. As all unobtrusive sensing modalities are always fragile and at risk of being contaminated by disturbances (like motion, rapidly changing environmental conditions, triboelectricity), the scope of the paper includes a survey on redundant sensor arrangements. Finally, this review also provides an overview of automotive demonstrators for vital sign monitoring. |
first_indexed | 2024-09-23T17:01:48Z |
format | Article |
id | mit-1721.1/125291 |
institution | Massachusetts Institute of Technology |
last_indexed | 2024-09-23T17:01:48Z |
publishDate | 2020 |
publisher | Multidisciplinary Digital Publishing Institute |
record_format | dspace |
spelling | mit-1721.1/1252912022-10-03T09:55:45Z Unobtrusive vital sign monitoring in automotive environments--a review Leonhardt, Steffen Leicht, Lennart Teichmann, Daniel Massachusetts Institute of Technology. Institute for Medical Engineering & Science This review provides an overview of unobtrusive monitoring techniques that could be used to monitor some of the human vital signs (i.e., heart activity, breathing activity, temperature and potentially oxygen saturation) in a car seat. It will be shown that many techniques actually measure mechanical displacement, either on the body surface and/or inside the body. However, there are also techniques like capacitive electrocardiogram or bioimpedance that reflect electrical activity or passive electrical properties or thermal properties (infrared thermography). In addition, photopleythysmographic methods depend on optical properties (like scattering and absorption) of biological tissues and--mainly--blood. As all unobtrusive sensing modalities are always fragile and at risk of being contaminated by disturbances (like motion, rapidly changing environmental conditions, triboelectricity), the scope of the paper includes a survey on redundant sensor arrangements. Finally, this review also provides an overview of automotive demonstrators for vital sign monitoring. 2020-05-18T19:26:57Z 2020-05-18T19:26:57Z 2018-09-13 2019-03-29T19:40:13Z Article http://purl.org/eprint/type/JournalArticle 1424-8220 https://hdl.handle.net/1721.1/125291 Leonhardt, Steffen, Lennart Leicht, and Daniel Teichmann, "Unobtrusive vital sign monitoring in automotive environments--a review." Sensors 18, 9 (2018): no. 3080 doi 10.3390/s18093080 ©2018 Author(s) 10.3390/s18093080 Sensors Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ application/pdf Multidisciplinary Digital Publishing Institute Multidisciplinary Digital Publishing Institute |
spellingShingle | Leonhardt, Steffen Leicht, Lennart Teichmann, Daniel Unobtrusive vital sign monitoring in automotive environments--a review |
title | Unobtrusive vital sign monitoring in automotive environments--a review |
title_full | Unobtrusive vital sign monitoring in automotive environments--a review |
title_fullStr | Unobtrusive vital sign monitoring in automotive environments--a review |
title_full_unstemmed | Unobtrusive vital sign monitoring in automotive environments--a review |
title_short | Unobtrusive vital sign monitoring in automotive environments--a review |
title_sort | unobtrusive vital sign monitoring in automotive environments a review |
url | https://hdl.handle.net/1721.1/125291 |
work_keys_str_mv | AT leonhardtsteffen unobtrusivevitalsignmonitoringinautomotiveenvironmentsareview AT leichtlennart unobtrusivevitalsignmonitoringinautomotiveenvironmentsareview AT teichmanndaniel unobtrusivevitalsignmonitoringinautomotiveenvironmentsareview |