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视觉显示终端数据输入作业对机体影响的研究
引用本文:高传思,蔡荣泰,杨磊,张国高,范志群,万学文. 视觉显示终端数据输入作业对机体影响的研究[J]. 华中科技大学学报(医学版), 1990, 0(Z1)
作者姓名:高传思  蔡荣泰  杨磊  张国高  范志群  万学文
作者单位:武汉冶金部安全与环境保护技术研究院,同济医科大学职业医学研究所,第二汽车制造厂职业医学研究所 430080
摘    要:选择29名受试者,随机分成简单数据组及复杂数据组,在实验室模拟视觉显示终端(VDT)数据输入作业,持续150min。结果表明,作业效率随时间延长而变动,50min后作业效率明显下降,并存在反弹和终末激发现象。作业后的生理指标变化表明机体出现不同程度的疲劳。简单数据组尿中肾上腺素有增加的趋势,复杂数据组尿中去甲肾上腺素有降低的趋势,表明复杂数据输入作业负荷比简单数据作业大。

关 键 词:视觉显示终端  人体工效学  应激

The Health Effects of Data Entry Work on Visual Display Terminal
Gao Chuansi,Cai Rongtai,Yang Lei,Zhang Guogao,Fan Zhongqun,Wan Xuewen Institute of Occupational Medicine,of Tongji Medical University,and the nd Automobile Company,Hubei. The Health Effects of Data Entry Work on Visual Display Terminal[J]. Journal of Huazhong University of Science and Technology(Health Sciences), 1990, 0(Z1)
Authors:Gao Chuansi  Cai Rongtai  Yang Lei  Zhang Guogao  Fan Zhongqun  Wan Xuewen Institute of Occupational Medicine  of Tongji Medical University  and the nd Automobile Company  Hubei
Affiliation:Gao Chuansi,Cai Rongtai,Yang Lei,Zhang Guogao,Fan Zhongqun,Wan Xuewen Institute of Occupational Medicine,of Tongji Medical University,and the 2nd Automobile Company,HubeiDepartment of Ergonomics,Safety and Environmental Protection Research Institute,Ministry of Metallurgical Industry,Hubei
Abstract:Twenty-nine subjects were chosen and divided at random into the simple and complicated data entry group.The stimulated realistic data entry work on visual display terminal (VDT) was used for 150 min running.The results showed that the performance fluctuated with time.It decreased markedly after 50 min of work,followed by a rebound,and a terminal motivation phenomenon at the end of the work.The changes in physiological parameters revealed that the subjects fatigued in varying degrees after data entry work.The A excretion in urine showed a tendency to increase after simple data entry work,whereas the NA excretion a tendency to decrease after complicated data entry work.The differences in performance,diastolic blood pressure in standing position and neurobehavior between the two groups indicate that when performing complicated data entry work,the subjects experienced much more stress
Keywords:visual display terminal (VDT)  human engineering  stress
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