基于USB总线的食管动力检测仪设计与实现  

Design and implementation of esophageal motility detection instrument based on USB bus

作　　者：张俊[1] 方敏[1] 曹柏松 

机构地区：[1]合肥工业大学电气与自动化工程学院,安徽合肥230009 [2]合肥凯利光电科技有限公司,安徽合肥230088

出　　处：《合肥工业大学学报（自然科学版）》2008年第11期1773-1777,共5页Journal of Hefei University of Technology：Natural Science

摘　　要：文章提出了一种食管动力检测仪的设计方案,系统介绍了实现的途径和方法,包括食道压力信号的采集、USB控制芯片AN2131SC的应用、EZ-USB固件程序和USB设备驱动程序的设计及上位机软件编写;测试表明,该仪器能够满足实际的医用需求。In this paper, a plan for the design of esophageal motility detection instrument is put forward and the approach to its implementation is also given systematically. The acquisition of esophagus ＇ pressure signal, usage of USB the control chip AN2131SC,design of the EZ-USB Firmware and USB drive program,and the programming of upper computer software are described. The test results demonstrate that the instrument can meet the medical requirements.

关 键 词：胃肠动力 食道动力 USB控制芯片 

分 类 号：TP216[自动化与计算机技术—检测技术与自动化装置]