论文部分内容阅读
对某电子管厂从事精细作业的７２例女工与配对选取的７２例对照进行了视疲劳及有关因素的调查分析。结果表明：观察组有明显的视疲劳症状发生，四项视疲劳指标与对照组比较也均有显著差异。对四项视疲劳指标与各因素进行多元相关及逐步回归分析发现，除工作物细小易引起视疲劳外，近视力、辐辏近点、内隐斜、外隐斜等视功能不良也是导致精细作业者视疲劳的主要因素。
A tube factory engaged in the fine work of 72 female workers and matching selected 72 cases of visual fatigue and related factors in the investigation and analysis. The results showed that: the observation group had obvious symptoms of visual fatigue, four visual fatigue indicators compared with the control group also had significant differences. Correlation and stepwise regression analysis of four items of visual fatigue indicators and various factors found that in addition to the small work-piece easily lead to visual fatigue, near-vision, vergence near point, implicit oblique, external oblique oblique and other visual dysfunction is also caused by fine work The main factor of visual fatigue.