Application of Digital Human Modeling for the Ergonomic Evaluation of Handbrakes in Passenger Vehicles

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Application of Digital Human Modeling for the Ergonomic Evaluation of Handbrakes in Passenger Vehicles. / Upmann, Andrea.

Köln : Deutsche Sporthochschule Köln, 2016. 299 p.

Publications: Book/ReportDissertations

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Bibtex

@book{8554efa6c9ab49478855f3f43672fe5f,
title = "Application of Digital Human Modeling for the Ergonomic Evaluation of Handbrakes in Passenger Vehicles",
abstract = "Comfort is an important factor in product buying decision. Therefore vehicle manufacturers aim to develop ergonomic vehicles which minimize occupants{\textquoteright} discomfort. The handbrake is an essential control in vehicles. This work provides the first demonstration that the perceived discomfort of the handbrake application can reliably be predicted based on postural, biomechanical and mathematical modelling.In two studies 117 respectively 40 subjects rated the discomfort for several handbrake variants while their motion was recorded. Afterwards, the handbrake application was modeled in the Digital Human Modeling software RAMSIS and the biomechanical software AnyBody Modeling System (AMS). Calculated biomechanical parameters included joint reactions, joint muscle moment measures, muscle activities, joint angles as well as metabolic power and energy. Stepwise regression was applied to develop a prediction model for discomfort. The herewith calculated discomfort was well in line with the subjects{\textquoteright} ratings (r2 = 0.96, r2adj = 0.94).As a result, a user-friendly procedure has been proposed to quantify handbrake discomfort with DHMs which are typically available in automotive development. This method can be applied at early stages of the automotive development to enhance the ergonomics of the vehicle interior. It allows for increasing efficiency and objectivity as well as for saving resources and budget.",
author = "Andrea Upmann",
year = "2016",
language = "English",
publisher = "Deutsche Sporthochschule K{\"o}ln",

}

RIS

TY - BOOK

T1 - Application of Digital Human Modeling for the Ergonomic Evaluation of Handbrakes in Passenger Vehicles

AU - Upmann, Andrea

PY - 2016

Y1 - 2016

N2 - Comfort is an important factor in product buying decision. Therefore vehicle manufacturers aim to develop ergonomic vehicles which minimize occupants’ discomfort. The handbrake is an essential control in vehicles. This work provides the first demonstration that the perceived discomfort of the handbrake application can reliably be predicted based on postural, biomechanical and mathematical modelling.In two studies 117 respectively 40 subjects rated the discomfort for several handbrake variants while their motion was recorded. Afterwards, the handbrake application was modeled in the Digital Human Modeling software RAMSIS and the biomechanical software AnyBody Modeling System (AMS). Calculated biomechanical parameters included joint reactions, joint muscle moment measures, muscle activities, joint angles as well as metabolic power and energy. Stepwise regression was applied to develop a prediction model for discomfort. The herewith calculated discomfort was well in line with the subjects’ ratings (r2 = 0.96, r2adj = 0.94).As a result, a user-friendly procedure has been proposed to quantify handbrake discomfort with DHMs which are typically available in automotive development. This method can be applied at early stages of the automotive development to enhance the ergonomics of the vehicle interior. It allows for increasing efficiency and objectivity as well as for saving resources and budget.

AB - Comfort is an important factor in product buying decision. Therefore vehicle manufacturers aim to develop ergonomic vehicles which minimize occupants’ discomfort. The handbrake is an essential control in vehicles. This work provides the first demonstration that the perceived discomfort of the handbrake application can reliably be predicted based on postural, biomechanical and mathematical modelling.In two studies 117 respectively 40 subjects rated the discomfort for several handbrake variants while their motion was recorded. Afterwards, the handbrake application was modeled in the Digital Human Modeling software RAMSIS and the biomechanical software AnyBody Modeling System (AMS). Calculated biomechanical parameters included joint reactions, joint muscle moment measures, muscle activities, joint angles as well as metabolic power and energy. Stepwise regression was applied to develop a prediction model for discomfort. The herewith calculated discomfort was well in line with the subjects’ ratings (r2 = 0.96, r2adj = 0.94).As a result, a user-friendly procedure has been proposed to quantify handbrake discomfort with DHMs which are typically available in automotive development. This method can be applied at early stages of the automotive development to enhance the ergonomics of the vehicle interior. It allows for increasing efficiency and objectivity as well as for saving resources and budget.

M3 - Dissertations

BT - Application of Digital Human Modeling for the Ergonomic Evaluation of Handbrakes in Passenger Vehicles

PB - Deutsche Sporthochschule Köln

CY - Köln

ER -

ID: 2909615