文章介绍了一个基于单片机的多生理信息(心电、血压、血氧饱和度和脉搏)监测仪。该系统由混合信号系统级微控制器C8051F020作为主控芯片,配合自己研发的心电采集模块和北京迈创公司的血压、血氧饱和度OEM模块组成了多生理信息监测仪,可以实现多生理参数的无创、高效、准确的采集与存储,并可以通过LCD实时显示分析结果。此外,系统外围设计了USB传输模块,可以将采集到的数据批量传输并保存到PC机中。 This article introduces a microcontroller based on multiple physiological information (ECG, blood pressure, oxygen saturation and pulse) monitor. The system consists of mixed-signal system-level microcontroller C8051F020 as the master chip, with their own research and development of ECG acquisition module and Beijing Mai Chong’s blood pressure, oxygen saturation OEM module composed of a multi-physiological information monitor can achieve multiple physiological Parameters of non-invasive, efficient and accurate acquisition and storage, and real-time display through the LCD analysis results. In addition, the system peripheral USB transfer module design, you can bulk data collected and saved to the PC.