摘要
研制了一种基于嵌入式技术的呼吸机监护平台,以高性能ARM9微处理器EP9315和ARM7微处理器LPC2368为核心,融合CAN现场总线技术,包含主节点子节点的CAN模块、空气氧气的压力温度采集、AD转换、触摸屏模块、流量控制等多个组成部分。采用WINCE操作系统和Embedded Visual C++4.0软件开发工具,实现了CAN设备驱动程序的开发以及对人体呼吸气体信号的采集、显示、实时分析、反馈控制等功能。
This paper introduces a design of ventilator monitoring platform based on embedded technology.The platform equips with an ARM920T-based microprocessor EP9315 and an ARM7TDMI-based microprocessor as its main controller,and the technology of CAN-bus including the CAN interface of master node and child nodes,the pressure and temperature of oxygen and air,AD converters,touchscreen displays,flow control.It utilizes the WINCE operating system and software development tool Embedded Visual C＋＋ 4.0.The instrument realizes the collection,display,real-time analysis and feedback control of human respiratory gas signals and CAN device driver development.
出处
《实验室科学》
2011年第3期176-179,共4页
Laboratory Science
