轻便式电子眼压描记仪的设计  

Design of pocket electronic intra-ocular pressure tonometer

作　　者：李银华[1] 梁威[1] 金楠[1] 

机构地区：[1]郑州轻工业学院信息与控制工程系,河南郑州450002

出　　处：《传感器技术》2005年第1期55-57,共3页Journal of Transducer Technology

摘　　要：根据机械式眼压描记仪的工作原理,改进了测量方式,把对眼压的测量转换成微位移的测量,给出电子式眼压的检测方法 转换电路和系统信息处理思路。同时,对该装置的误差进行了分析,从测量和分析结果看:该装置大大提高了眼压测试的精度和工作效率.对其他微位移的测量和信号处理提供了一个新的途径。According to the working principle of the mechanical intra-ocular pressure tonometer,the measuring method with converting the measuring value of intra-ocular pressure to the tiny-displacement value is inproved.The measuring pattern,transfer circuit and system's information-processing of the electronic intra-ocular pressure tonometer are proposed,and the errors occurred in measuring process are analyzed.The measuring and analyzing results indicate that the method highly improves the accuracy and efficiency of intro-ocular pressure measurement.By the way,it also provides a new mode for other tiny displacement's measuring and signal processing.

关 键 词：硬件 软件 眼压测定 描记仪 

分 类 号：TH85[机械工程—仪器科学与技术] R775[机械工程—精密仪器及机械]