基于USB接口的动态血压监测仪  

Based on USB Dynamics Blood Pressure Monitoring Apparatus

作　　者：张惠敏[1] 薛波[2] 

机构地区：[1]北方交通大学电子信息工程学院 [2]郑州铁路局电子计算技术中心,河南郑州450052

出　　处：《信阳师范学院学报（自然科学版）》2008年第4期608-610,共3页Journal of Xinyang Normal University(Natural Science Edition)

基　　金：河南省科技攻关项目(20073302210)

摘　　要：提出了基于USB接口的动态血压监测仪的一种设计方案.介绍了USB接口控制芯片CH372的构成,讨论使用CH372构成的USB设备的硬件设计和编程方法,分析了自动血压计液晶屏的工作原理,重点研究了动态血压监测仪单片机测控板的硬件及软件设计.A design project was given based on USB dynamics blood pressure monitoring apparatus. The composition of a USB interface control chip CH372 was introduced and the hardware design and programming methods of a USB device composed of CH372 were discussed. The work principle of the automatic blood pressure monitoring apparatus LCD screen was analysed, and the hardware and software design of the MCU control circuit board of ambulatory blood pressure monitoring were studied.

关 键 词：USB接口 自动血压计 液晶显示屏 同步信号 字段信号 

分 类 号：TP302[自动化与计算机技术—计算机系统结构]