... 关键词：CO传感器、MCS-51、AD数据采集电路、声光报警 [gap=1713]Key words: CO sensor; MCS-51; AD data acquisition circuit; audible and visual alarm ...
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The data acquisition is composed by signal adjusting circuit, anti-jamming filter circuit, AD converter circuit and a RS232 serial communication circuit.
数据采集部分主要由信号调理电路、抗干扰滤波电路、模数转换电路及串行通信电路等组成。
The device is consisted of ECG signal data acquisition, signal amplification circuit, anti-jamming filter circuit, AD converter circuit and information storage circuit.
该心电检测仪主要由前端信号采集电路、信号放大电路、抗干扰滤波电路、软件模数转换电路及数据存储电路等组成。
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