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应用视觉近点测定评价纺织厂不同作业工人的视疲劳。检查了32名修布工人和38名验布工人。同一工厂的33名保育员作对照组。结果表明:视觉近点的测定指标比调查受试者主诉的眼视觉症状更为敏感。修布和验布组在工作后,作业者的视觉近点比上班前明显变远,但时照蛆工作前后无明显变化。三组视觉近点比较,发现修布和验布组视觉近点的变化。提示由修布和验布作业引起的视觉疲劳,可以通过测定视觉近点来进行评价。
Applying visual proximity measurement to evaluate the visual fatigue of different workers in textile mills. Inspected 32 cloth workers and 38 cloth workers. The same factory 33 child care workers as a control group. The results showed that the measurement of visual near point was more sensitive than the visual symptom of the subject complained of. Xiu cloth and cloth inspection group after work, the operator’s visual near point significantly longer than before work, but when the maggot work before and after no significant change. Comparison of visual acuity of the three groups, found that Shu cloth and cloth inspection group near vision changes. The visual fatigue caused by scrim and cloth inspection can be evaluated by measuring the visual near point.