眼科Hess屏检查自动装置  

Automation of Hess screen test for ophthalmology

作　　者：魏炳璋[1] 马宗兼 孔令缓[1] 

机构地区：[1]首都医科大学生物医学工程系,北京同仁医院生物医学工程系

出　　处：《中国医疗器械杂志》1996年第5期281-282,共2页Chinese Journal of Medical Instrumentation

摘　　要：本文介绍的斜视测试装置是应用二维角度传感器连接绿光斑灯。将角度信号转换成电压，并送入８０９８单片机。被测者在Ｈｅｓｓ屏上的各点实测位置，由ＰＰ－４０打印机输出。The Hess screen test is for check up of eye's strabismus or wall-eye.Traditional method is used by an ophthalmologist in a dark house,which is tedious and not accurate.This paper describes a unit:a two dimension angle sensor connected to green-light-torch held by patient and the angle data are sent to A/D channels of microprocesor 8098,then calculated,the next test red light being turned on by high speed channels. Final test results are plotted to plotter PP-40,all procedures are automatical and accurate.

关 键 词：斜视 诊断装置 Hess屏 自动检查 

分 类 号：R777.410.8[医药卫生—眼科]