The paper presents a general multi-channel bioelectric signal acquisition platform base on USB interface for all kinds of bioelectricity.The hardware and software of the system are also introduced.

• 本文设计并实现了基于USB接口的通用多通道生物电数据采集系统的研制。详细介绍了实验平台的软硬件结构与实现方法,此实验系统适用于常见的生理电信号的采集和处理。