单片机电子视力计的研制

Development of an electronic optometer based on SCM

目前在医院查体和眼科视力检测方面仍然使用简单的视力表,这样,既不准确又需要专门的检查人员,很不方便。本文介绍了一种用单片机制作的视力计,具有方便、快捷、准确的特点。文中简述了该机的设计思路、过程和使用方法。该设备对医院有较大的实用价值。

The eye chart, currently used in hospital, is not convenient for its inaccuracy and requirement for specialist. This paper introduces an electronic optometer based on SCM, which is convenient, rapid and accurate. Its design proposal, process and operation guide are also presented. It can be applied in hospital.