TY - JOUR PY - 2017// TI - Analysis of motion features and workload in ingress for elderly users JO - Transactions of Society of Automotive Engineers of Japan A1 - Shino, Motoki A1 - Sugihara, Hiroshi A1 - Iijima, Katsuya A1 - Tanaka, Tomoki A1 - Arai, Kaori A1 - Ito, Mitsuhito A1 - Kitai, Kazuki SP - 477 EP - 484 VL - 48 IS - 2 N2 - Reducing workload during ingress/egress is important to improve the usability of automotive for elderly users. In this study, we analyzed the relationships between motion features and physical features of elderly people. The muscular loads during their ingress were measured and the sitting motion, putting down pelvis to seat, caused dominant workload in ingress. The vertical axial velocity of pelvis during sitting motion was extracted as the load factor. Based on evaluation results, we proposed a new interior design and confirmed that it decreased workload and improved comfort of ingress to a certain extent.
Language: ja
LA - ja SN - 0287-8321 UR - http://dx.doi.org/10.11351/jsaeronbun.48.477 ID - ref1 ER -