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介绍一种数字血压计的血压参数自动获取电路的设计及实现。电路以 89C2 0 51单片机为核心 ,通过对数字血压计液晶显示驱动信号的采集和处理完成血压参数的自动获取。电路具有简单可靠等优点。
This paper introduces the design and implementation of a digital sphygmomanometer blood pressure parameter automatic acquisition circuit. The circuit is based on the 89C2 051 single-chip microcomputer, and the automatic acquisition of the blood pressure parameters is achieved through the collection and processing of the digital LCD blood pressure monitor driving signals. The circuit is simple and reliable.