Objective To design a three lead portable dynamic ECG signal acquisition system for intelligent home healthcare.Methods Based on the ADS1293 physiological signal acquisition chip and STM32 microprocessor,the system hardware was designed to transmit ECG waveforms to Android clients and remote central monitoring stations through Bluetooth and 5G transmission technology,and store it on the onboard SD card.Results The experimental results show that the system can achieve functions such as ECG signal acquisition,client reception and display,and remote reception and monitoring.Conclusion The portable dynamic ECG signal acquisition system has the advantages of convenient signal acquisition,accurate data,clear client ECG waveform display,and short remote ECG waveform delay.
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