CAJ | 학술논문

开发了一种基于 P89C668HFA 的呼吸机控制系统的硬件，介绍了呼吸机控制系统设计的整体结构，CPU、传感器的选型，分析了该系统主要模块的设计，包括 CPU 控制器、电源电路、信号采集电路、信号处理电路、驱动电路、外部接口电路等，并结合电路图分析了电路原理。
개발료일충기우 P89C668HFA 적호흡궤공제계통적경건，개소료호흡궤공제계통설계적정체결구，CPU、전감기적선형，분석료해계통주요모괴적설계，포괄 CPU 공제기、전원전로、신호채집전로、신호처리전로、구동전로、외부접구전로등，병결합전로도분석료전로원리。
This paper has developed the hardware of respirator control system based on P89C668HFA.The author introduces the overall structure of respirator control system,selection of CPU,sensor.And then analyzes the main modules of the system design.It mainly com-prises a CPU (P89C668HFA),a power circuit,a signal acquisition circuit,a signal processing circuit,driving circuit and so on.Moreover, this paper introduces the circuit principle combined with the circuit diagram.