Genaidy A M, Karwowski W
Occupational Biomechanics Laboratory, University of Cincinnati, OH 45221-0116.
Ergonomics. 1993 Jul;36(7):785-92. doi: 10.1080/00140139308967942.
There is a pressing need to rank body deviations from neutral postures which occur due to variety of body movements around different joints. Such knowledge is needed to better understand potentially adverse effects of poor working postures on the industrial population. The main objective of this study was to examine the effects of postural deviations on perceived joint discomfort ratings assessed under similar working conditions. Twelve males and seven females participated in the laboratory study. The results revealed several distinct classes of joint deviations from neutral postures, which need to be assigned different weights of postural stress. A preliminary ranking system for assessment of stressfulness of human body deviations about different joints was proposed.
迫切需要对因不同关节周围各种身体运动而产生的偏离中立姿势的身体偏差进行排名。需要这样的知识来更好地理解不良工作姿势对产业工人潜在的不利影响。本研究的主要目的是检验姿势偏差对在类似工作条件下评估的关节不适感知评分的影响。12名男性和7名女性参与了这项实验室研究。结果揭示了几种与中立姿势不同的明显关节偏差类别,需要为其分配不同的姿势压力权重。提出了一个初步的排名系统,用于评估人体不同关节偏差的压力程度。