本文叙述了一个用于成批进行视力检查的微机控制视力检查装置。该装置利用单板机对视力检查的情况进行测试、采集、比较和分析统计,克服了进行成批视力检查时传统人工方式存在的误判、漏检、准确性差等不足,并能节省检查医护人员的人力。文中概述了装置的结构和组成原理,以及软件设计的基本思想,综合指标实现能力。 This article describes a computer-controlled visual acuity test device for batch visual acuity testing. The device uses the single-board machine to test, collect, compare and analyze the visual acuity examination, overcome the shortcomings of the traditional manual methods such as miscarriage of justice, missed inspection, poor accuracy and so on, Personnel manpower. The article outlines the structure of the device and the composition of the principle, as well as the basic idea of ​​software design, comprehensive indicators to achieve capacity.