| 基于P89C668HFA的呼吸机控制系统硬件设计 |
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| 引用本文： | 张玉,郭红丹.基于P89C668HFA的呼吸机控制系统硬件设计[J].湖州职业技术学院学报,2014(1):72-75. |
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| 作者姓名： | 张玉 郭红丹 |
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| 作者单位： | 永城职业学院,河南永城476600 |
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| 摘 要： | 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。
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| 关 键 词： | PCHFA 呼吸机 控制系统 |
Hardware Design of Respirator Control System Based on P89C668HFA |
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| ZHANG Yu,GUO Hong-dan.Hardware Design of Respirator Control System Based on P89C668HFA[J].Journal of Huzhou Vocational and Technological College,2014(1):72-75. |
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| Authors: | ZHANG Yu GUO Hong-dan |
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| Institution: | (Yongcheng Vocational College, Yongchcng 476600, China) |
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| Abstract: | 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. |
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| Keywords: | P89C668HFA P89C668HFA respirator control system |
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