摘要
目前市面上的便携式妇科不孕症诊断治疗仪存在误差大、成本高、故障率高、实用性不强等问题,改进的妇科不孕症诊断治疗仪采用双线性插值来处理压力传感器的非线性误差和温度误差;改进控制电路,采用步进电机驱动输液装置;改变系统结构,仪器的部分功能由个人电脑来实现。提高了仪器的精度、可靠性和实用性,降低了成本,可以与办公自动化系统有效的集成,有广阔的应用前景。
The present portable diagnosing and treating apparatus of female infertility on the market is confronted with some problems such as big error, high cost, high fault rate and low practicality. The improved apparatus deals with temperature errors and nonlinear errors of pressure sensor through bilinear interpolation. Its control circuit is improved and applies step motor to drive the infusion devices. Its structure is also changed and personal computer accomplishes its some functions . The precision, reliability and practicality of the apparatus are increased and the cost is reduced. At the same time, it can be effectively integrated with other office automation systems. So it has a broad prospect.
出处
《微计算机信息》
2009年第14期108-109,90,共3页
Control & Automation
关键词
压阻效应
双线性插值
应用集成
piezoresistive effect
bilinear interpolation
application Integration