Affiliations 

  • 1 Universiti Teknologi Malaysia
MyJurnal

Abstract

The study of driver posture and comfort in driver workspace is important in vehicle package design especially in two
different type of vehicle, sedan and Multi-Purpose Vehicle (MPV). Due to different seat position in the driver
workspace, investigation of driver accommodation in relations to driver anthropometry is essential to ensure its
meet the ergonomic quality. Therefore, this research is to investigate the preferred driving posture of Malaysian
driver in both sedan and MPV type of car. Sixty two subjects (32 males and 30 females) aged between 17–60 years old
were selected to simulate the comfortable driving posture using mock-ups of sedan car and MPV. Measurements
based on SAE J1100 vehicle package design geometry were carried out for each subject. Result shows slight
differences in the range of posture angle between the two types of vehicles, the posture joint angle in MPV is
slightly smaller as compared to those of sedan car. The range postural angles for Malaysian driver population also is
slightly smaller compare to Caucasian people especially on lower body portion such as knee angle, hip angle and
ankle angle. These angles are due to the body stature and body segment length in which the population of Malaysia
have shorter thighs and legs than those in Europe and America.