A model that simulates vibration transmission to a wheelchair-bound passenger riding in a wheelchair-accessible vehicle was developed and tested. The model is a component of a comfort evaluation prediction system, which is used to predict the passenger’s subjective evaluation of discomfort caused by floor vibration. A model of a wheelchair-bound passenger was used to estimate unknown parameters. A simulation using the model to predict the effect of adding a suspension system to the rear-wheel assembly of the wheelchair demonstrated the applicability of the model.

1.
Yonekawa, H., and Matsuoka, Y., 1998, “Vibration Analysis and Design Problem of the Transport System by Vehicle with Persons Seated in Wheelchairs,” Proc. The 3rd Asia Design Conference, Taiwan, Vol. 1, pp. 169–176.
2.
Janeway, R. N., 1975, “Human Vibration Tolerance Criteria and Applications to Ride Evaluation,” SAE Paper, No. 750166.
3.
Mitschke, M., 1984, Dynamik der Kraftfahrzeuge, Springer-Verlag, pp. 124.
4.
Tanaka, J., and Saegusa, S., 1986, Vibratory Model and Simulation, Ouyougijutsu-Shuppan, pp. 200–201.
5.
ISO-2631, Guide for the Evaluation of Human Exposure to Whole Body Vibration.
6.
Ae
,
M.
et al.
,
1992
, “
Estimation of Inertia Properties of the Body Segments in Japanese Athletes
,”
J. Biomech.
,
11
, pp.
23
33
.
7.
Nishiyama
,
S.
,
1993
, “
Development of Simulation System Vehicle-Occupant Dynamic Interaction (1st Report)
,”
J. of Jpn. Soc. Mech. Eng.
,
59
(
568
), C, pp.
9
9
.
8.
Kubo
,
M.
,
Terauchi
,
F.
,
Aoki
,
H.
, and
Matsuoka
,
Y.
,
2001
, “
An Investigation into a Synthetic Vibration Model for Humans: An Investigation into a Mechanical Vibration Human Model Constructed According to the Relations Between the Physical, Psychological and Physiological Reactions of Humans Exposed to Vibration
,”
Int. J. Ind. Ergonom.
,
27
(
4
), pp.
219
232
.
9.
Amirouche
,
F. M. L.
,
1987
, “
Modeling of Human Reactions to Whole-Body Vibration
,”
ASME J. Biomech. Eng.
,
109
, pp.
210
216
.
10.
Hendrik, R., and Goossens, M., 1994, “A Study of Load Distribution, Shear, Decubitus Risk and form of the Spine,” Biomechanics of Body Support.
11.
Furusho
,
H.
,
Yokoya
,
K.
, and
Fujiki
,
S.
,
1969
, “
Analysis of Occupant’s Movements in Head-on Collision (Part 1)
,”
J. of Soc. of Automotive Engineers of Jpn.
,
23
(
10
), pp.
1046
1054
.
12.
Shimokawa, M., Kawai, K., and Matsuoka, Y., 2000, “A Vibration Evaluation Model on the Wheelchair Transporting Apparatus,” Proc. Seoul 2000 FISITA World Automotive Congress, H254, Published by CD-ROM.
13.
Wu, Y., and Wu, A., 2000, Taguchi Methods for Robust Design, ASME PRESS.
You do not currently have access to this content.