摘要
介绍一种采用单片机 AT89S51为核心的智能仪器，可对氧气流量进行实时监视控制，并可同时控制加湿器的输出功 率和实时监视患者的呼吸状态的。阐述了该仪器的工作原理、硬件结构和主要功能。
This article elaborates the working principle, composition and main functions of an intelligent oxygen inhalation device based on AT 89S51, which can not only detect and control oxygen flow in real time, but also control the output power of the humidifier and monitor the respiration state of the patient.
出处
《中国医疗器械杂志》
CAS
2005年第6期452-453,413,共3页
Chinese Journal of Medical Instrumentation
关键词
单片机
流量
步进电机
single chip microcomputer, flow, step motor
