Man Down Situation Detection Using an in-Ear Inertial Platform

Man down situations (MDS) are a health or life threatening situations occurring largely in high-risk industrial workplaces. MDS automatic detection is crucial for workers safety especially in isolated working conditions where workers could be unable to call for help on their own, either due to loss...

Full description

Bibliographic Details
Main Authors: Alex Guilbeault-Sauvé, Bruno De Kelper, Jérémie Voix
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/5/1730
_version_ 1797415606937452544
author Alex Guilbeault-Sauvé
Bruno De Kelper
Jérémie Voix
author_facet Alex Guilbeault-Sauvé
Bruno De Kelper
Jérémie Voix
author_sort Alex Guilbeault-Sauvé
collection DOAJ
description Man down situations (MDS) are a health or life threatening situations occurring largely in high-risk industrial workplaces. MDS automatic detection is crucial for workers safety especially in isolated working conditions where workers could be unable to call for help on their own, either due to loss of consciousness or an incapacitating injury. These solution must be reliable, robust, easy to use, but also have a low false-alarm rate, short response time and good ergonomics. This project aims to improve this technology by providing a global MDS definition according to a combination of three observable critical states based on characterization of body movement and orientation data from inertial measurements (accelerometer and gyroscope): the worker falls (F), worker immobility (I), the worker is down on the ground (D). The MDS detection strategy was established based on the detection of at least two distinct states, such as F-I, F-D or I-D, over a certain period of time. This strategy was tested using a large public database, revealing a significant reduction of the false alarms rate to 1.1%, reaching up to 99% accuracy. The proposed detection strategy was also incorporated into a digital earpiece, designed to address hearing protection issues, and validated according to an <i>in vivo</i> test procedure based on simulations of industrial workers normal activities and critical states.
first_indexed 2024-03-09T05:52:03Z
format Article
id doaj.art-33021483011d4467abac513aa3ef1647
institution Directory Open Access Journal
issn 1424-8220
language English
last_indexed 2024-03-09T05:52:03Z
publishDate 2021-03-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj.art-33021483011d4467abac513aa3ef16472023-12-03T12:16:44ZengMDPI AGSensors1424-82202021-03-01215173010.3390/s21051730Man Down Situation Detection Using an in-Ear Inertial PlatformAlex Guilbeault-Sauvé0Bruno De Kelper1Jérémie Voix2Université du Québec, École de technologie supérieure (ÉTS), Montréal, QC H3C 1K3, CanadaUniversité du Québec, École de technologie supérieure (ÉTS), Montréal, QC H3C 1K3, CanadaUniversité du Québec, École de technologie supérieure (ÉTS), Montréal, QC H3C 1K3, CanadaMan down situations (MDS) are a health or life threatening situations occurring largely in high-risk industrial workplaces. MDS automatic detection is crucial for workers safety especially in isolated working conditions where workers could be unable to call for help on their own, either due to loss of consciousness or an incapacitating injury. These solution must be reliable, robust, easy to use, but also have a low false-alarm rate, short response time and good ergonomics. This project aims to improve this technology by providing a global MDS definition according to a combination of three observable critical states based on characterization of body movement and orientation data from inertial measurements (accelerometer and gyroscope): the worker falls (F), worker immobility (I), the worker is down on the ground (D). The MDS detection strategy was established based on the detection of at least two distinct states, such as F-I, F-D or I-D, over a certain period of time. This strategy was tested using a large public database, revealing a significant reduction of the false alarms rate to 1.1%, reaching up to 99% accuracy. The proposed detection strategy was also incorporated into a digital earpiece, designed to address hearing protection issues, and validated according to an <i>in vivo</i> test procedure based on simulations of industrial workers normal activities and critical states.https://www.mdpi.com/1424-8220/21/5/1730man downfall detectionworker safetymonitoringinertial platformwearable sensors
spellingShingle Alex Guilbeault-Sauvé
Bruno De Kelper
Jérémie Voix
Man Down Situation Detection Using an in-Ear Inertial Platform
Sensors
man down
fall detection
worker safety
monitoring
inertial platform
wearable sensors
title Man Down Situation Detection Using an in-Ear Inertial Platform
title_full Man Down Situation Detection Using an in-Ear Inertial Platform
title_fullStr Man Down Situation Detection Using an in-Ear Inertial Platform
title_full_unstemmed Man Down Situation Detection Using an in-Ear Inertial Platform
title_short Man Down Situation Detection Using an in-Ear Inertial Platform
title_sort man down situation detection using an in ear inertial platform
topic man down
fall detection
worker safety
monitoring
inertial platform
wearable sensors
url https://www.mdpi.com/1424-8220/21/5/1730
work_keys_str_mv AT alexguilbeaultsauve mandownsituationdetectionusinganinearinertialplatform
AT brunodekelper mandownsituationdetectionusinganinearinertialplatform
AT jeremievoix mandownsituationdetectionusinganinearinertialplatform