Investigation of the Effect of the Height Alignment on the Validity of the Scaled Whole Body Trajectories in Car-to-pedestrian Collisions

In order to identify the height alignment with a standard-sized pedestrian that best estimates the whole body trajectories by scaling those of a pedestrian in a different size, car-to-pedestrian collision simulations were conducted using five production car models in the small sedan category, human...

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Main Authors: Toshiyuki Yanaoka, Kenshi Torikai, Yukou Takahashi
Format: Article
Language:English
Published: Society of Automotive Engineers of Japan, Inc. 2016-01-01
Series:International Journal of Automotive Engineering
Online Access:https://www.jstage.jst.go.jp/article/jsaeijae/7/1/7_20164083/_article/-char/en
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author Toshiyuki Yanaoka
Kenshi Torikai
Yukou Takahashi
author_facet Toshiyuki Yanaoka
Kenshi Torikai
Yukou Takahashi
author_sort Toshiyuki Yanaoka
collection DOAJ
description In order to identify the height alignment with a standard-sized pedestrian that best estimates the whole body trajectories by scaling those of a pedestrian in a different size, car-to-pedestrian collision simulations were conducted using five production car models in the small sedan category, human FE models in three sizes and five aligned points with the standard-sized pedestrian. The trajectories from the simulations were scaled using the distance between the aligned point and the measurement point of the trajectory. The results showed that aligning with the knee-joint height provided the best estimation of the trajectories in the small sedan category.
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spelling doaj.art-e884b138a6af4b8c949a312d6d4f6afa2023-12-28T07:27:20ZengSociety of Automotive Engineers of Japan, Inc.International Journal of Automotive Engineering2185-09922016-01-0171455110.20485/jsaeijae.7.1_45Investigation of the Effect of the Height Alignment on the Validity of the Scaled Whole Body Trajectories in Car-to-pedestrian CollisionsToshiyuki Yanaoka0Kenshi Torikai1Yukou Takahashi2Honda R&DHonda R&DHonda R&DIn order to identify the height alignment with a standard-sized pedestrian that best estimates the whole body trajectories by scaling those of a pedestrian in a different size, car-to-pedestrian collision simulations were conducted using five production car models in the small sedan category, human FE models in three sizes and five aligned points with the standard-sized pedestrian. The trajectories from the simulations were scaled using the distance between the aligned point and the measurement point of the trajectory. The results showed that aligning with the knee-joint height provided the best estimation of the trajectories in the small sedan category.https://www.jstage.jst.go.jp/article/jsaeijae/7/1/7_20164083/_article/-char/en
spellingShingle Toshiyuki Yanaoka
Kenshi Torikai
Yukou Takahashi
Investigation of the Effect of the Height Alignment on the Validity of the Scaled Whole Body Trajectories in Car-to-pedestrian Collisions
International Journal of Automotive Engineering
title Investigation of the Effect of the Height Alignment on the Validity of the Scaled Whole Body Trajectories in Car-to-pedestrian Collisions
title_full Investigation of the Effect of the Height Alignment on the Validity of the Scaled Whole Body Trajectories in Car-to-pedestrian Collisions
title_fullStr Investigation of the Effect of the Height Alignment on the Validity of the Scaled Whole Body Trajectories in Car-to-pedestrian Collisions
title_full_unstemmed Investigation of the Effect of the Height Alignment on the Validity of the Scaled Whole Body Trajectories in Car-to-pedestrian Collisions
title_short Investigation of the Effect of the Height Alignment on the Validity of the Scaled Whole Body Trajectories in Car-to-pedestrian Collisions
title_sort investigation of the effect of the height alignment on the validity of the scaled whole body trajectories in car to pedestrian collisions
url https://www.jstage.jst.go.jp/article/jsaeijae/7/1/7_20164083/_article/-char/en
work_keys_str_mv AT toshiyukiyanaoka investigationoftheeffectoftheheightalignmentonthevalidityofthescaledwholebodytrajectoriesincartopedestriancollisions
AT kenshitorikai investigationoftheeffectoftheheightalignmentonthevalidityofthescaledwholebodytrajectoriesincartopedestriancollisions
AT yukoutakahashi investigationoftheeffectoftheheightalignmentonthevalidityofthescaledwholebodytrajectoriesincartopedestriancollisions