Fatigue Among Indonesian Commercial Vehicle Drivers: A Study Examining Changes in Subjective Responses and Ocular Indicators

Fatigue from driving is a risk factor in many road traffic accidents and the association between task duration and fatigue, in particular, has been a subject of research interest.  Fatigue (and sleepiness) seems to plague many Indonesian commercial drivers whose jobs involve long-duration driving...

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Main Authors: Muhammad Lutfi Shadiq Zainy, Gradiyan Budi Pratama, Rifko Rahmat Kurnianto, Hardianto Iridiastadi
Format: Article
Language:English
Published: Universitas Indonesia 2023-07-01
Series:International Journal of Technology
Subjects:
Online Access:https://ijtech.eng.ui.ac.id/article/view/4856
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author Muhammad Lutfi Shadiq Zainy
Gradiyan Budi Pratama
Rifko Rahmat Kurnianto
Hardianto Iridiastadi
author_facet Muhammad Lutfi Shadiq Zainy
Gradiyan Budi Pratama
Rifko Rahmat Kurnianto
Hardianto Iridiastadi
author_sort Muhammad Lutfi Shadiq Zainy
collection DOAJ
description Fatigue from driving is a risk factor in many road traffic accidents and the association between task duration and fatigue, in particular, has been a subject of research interest.  Fatigue (and sleepiness) seems to plague many Indonesian commercial drivers whose jobs involve long-duration driving, but this issue is still rarely quantified and investigated. This study aims to characterize fatigue from long-duration driving, with a special interest in the use of eye-blink indicators. A total of 12 male commercial drivers participated in this study, in which they had to drive for about two sessions of 2.5 hours of actual driving tasks on a highway, separated by 15 minutes of rest.  Subjective response to fatigue and sleepiness was obtained by employing Karolinska Sleepiness Scale (KSS), while several eye-blink parameters (blink duration, blink frequency, percent of eye closure, and micro-sleep) were analyzed offline via a continuous recording of the subject’s facial characteristics throughout the driving task. The findings of this study demonstrated that driving for roughly 2.5 hours did not result in undue fatigue. However, an additional driving task of the same duration yielded excessive fatigue, despite the 15-minute rest period given between the two trips.  All eye-blink parameters were closely correlated with subjective measures, although more consistent changes were shown by the blink duration. It was concluded here that prolonged driving, as part of a professional job, is closely associated with undue fatigue that represents a road safety risk factor.
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spelling doaj.art-586cb79d492b4e37be1e417cec0c55762023-07-28T08:59:02ZengUniversitas IndonesiaInternational Journal of Technology2086-96142087-21002023-07-011451039104810.14716/ijtech.v14i5.48564856Fatigue Among Indonesian Commercial Vehicle Drivers: A Study Examining Changes in Subjective Responses and Ocular IndicatorsMuhammad Lutfi Shadiq Zainy0Gradiyan Budi Pratama1Rifko Rahmat Kurnianto2Hardianto Iridiastadi3Faculty of Industrial Technology, Institut Teknologi Bandung, JL. Ganesha No. 10, Bandung 40132, IndonesiaFaculty of Industrial Technology, Institut Teknologi Bandung, JL. Ganesha No. 10, Bandung 40132, IndonesiaFaculty of Industrial Technology, Institut Teknologi Bandung, JL. Ganesha No. 10, Bandung 40132, IndonesiaFaculty of Industrial Technology, Institut Teknologi Bandung, JL. Ganesha No. 10, Bandung 40132, IndonesiaFatigue from driving is a risk factor in many road traffic accidents and the association between task duration and fatigue, in particular, has been a subject of research interest.  Fatigue (and sleepiness) seems to plague many Indonesian commercial drivers whose jobs involve long-duration driving, but this issue is still rarely quantified and investigated. This study aims to characterize fatigue from long-duration driving, with a special interest in the use of eye-blink indicators. A total of 12 male commercial drivers participated in this study, in which they had to drive for about two sessions of 2.5 hours of actual driving tasks on a highway, separated by 15 minutes of rest.  Subjective response to fatigue and sleepiness was obtained by employing Karolinska Sleepiness Scale (KSS), while several eye-blink parameters (blink duration, blink frequency, percent of eye closure, and micro-sleep) were analyzed offline via a continuous recording of the subject’s facial characteristics throughout the driving task. The findings of this study demonstrated that driving for roughly 2.5 hours did not result in undue fatigue. However, an additional driving task of the same duration yielded excessive fatigue, despite the 15-minute rest period given between the two trips.  All eye-blink parameters were closely correlated with subjective measures, although more consistent changes were shown by the blink duration. It was concluded here that prolonged driving, as part of a professional job, is closely associated with undue fatigue that represents a road safety risk factor.https://ijtech.eng.ui.ac.id/article/view/4856eye-blink parametersfatiguekarolinska sleepiness scaleprolonged drivingsleepiness
spellingShingle Muhammad Lutfi Shadiq Zainy
Gradiyan Budi Pratama
Rifko Rahmat Kurnianto
Hardianto Iridiastadi
Fatigue Among Indonesian Commercial Vehicle Drivers: A Study Examining Changes in Subjective Responses and Ocular Indicators
International Journal of Technology
eye-blink parameters
fatigue
karolinska sleepiness scale
prolonged driving
sleepiness
title Fatigue Among Indonesian Commercial Vehicle Drivers: A Study Examining Changes in Subjective Responses and Ocular Indicators
title_full Fatigue Among Indonesian Commercial Vehicle Drivers: A Study Examining Changes in Subjective Responses and Ocular Indicators
title_fullStr Fatigue Among Indonesian Commercial Vehicle Drivers: A Study Examining Changes in Subjective Responses and Ocular Indicators
title_full_unstemmed Fatigue Among Indonesian Commercial Vehicle Drivers: A Study Examining Changes in Subjective Responses and Ocular Indicators
title_short Fatigue Among Indonesian Commercial Vehicle Drivers: A Study Examining Changes in Subjective Responses and Ocular Indicators
title_sort fatigue among indonesian commercial vehicle drivers a study examining changes in subjective responses and ocular indicators
topic eye-blink parameters
fatigue
karolinska sleepiness scale
prolonged driving
sleepiness
url https://ijtech.eng.ui.ac.id/article/view/4856
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