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本文介绍由单片微计算机控制的动态心电分析仪。该系统由80C31单片机、精密仪用放大器和模数转换器等组成。采用程控放大技术和大容量存储。能连续24小时对病人心电波形进行实时检测、分析和处理.能检测出十几种心律失常,并可分析ST段变化。
This article describes the monolithic microcomputer-controlled dynamic electrocardiogram analyzer. The system consists of 80C31 microcontroller, precision instrumentation amplifier and analog-digital converter. Program-controlled amplification and mass storage. It can detect, analyze and process the patient’s ECG waveform continuously for 24 hours, detect more than a dozen of arrhythmias, and analyze ST segment changes.