HUANG Bo-qiang, PANG Yu, PENG Liang-guang, et al. Design of a vital signs signal acquisition device[J]. 2018, 37(3): 103-105. DOI: 10.13873/j.1000-9787(2018)03-0103-03.
一种生命体征信号采集装置设计
摘要
设计了一种生命体征信号采集装置
完成心电(ECG)信号、呼吸信号的采集、处理和传输。以导电硅胶作为电极传感器
ADS1292R作为心电呼吸采集芯片
采集ECG与呼吸信号;单片机STM32L151CBT6完成原始信号的去噪处理
以蓝牙作为传输载体
将信号波形传至手机端显示;装置采用锂电池供电
并设计了充电管理单元
直接为电池充电。
Abstract
An vital signs signal acquisition device is designed to achieve acquisition
processing and transmission of electrocardiogram( ECG) and respiration signal. Use conductive silicone as electrode sensor and ADS1292 R as ECG and respiration acquisition chip
collect ECG and respiration signal. STM32 L151 CBT6 MCU complete denoising process of original signal
use Bluetooth as carrier to transmit signal waveform to mobile terminal to display. The power supply of whole hardware device uses lithium batteries