基于通用串行总线的主机与小型医学仪器互连的研究

Interconnecting Small Medical Apparatuses to a Computer Based on Universal Serial Bus

目的探讨实现主机与小型医学仪器互连的方法 ,以便最终实现小型医学仪器的网络化。方法本文提出了利用通用串行总线 (USB)实现主机与小型医学仪器互连的方案 ,同时解决了此方案中最关键的技术 ,即如何利用USB总线实现医学信号的实时数据采集和传输 ,具体工作包括硬件设计、固件设计、驱动程序设计和应用程序设计。结果利用USB总线实现了医学信号的实时数据采集和传输 ,为下一步实现医学仪器与主机互连打下了基础。

Objective To investigate the method for interconnecting small apparatuses to a computer, so that a network of small apparatuses can be constructed. Method This paper presents a USB based method to interconnect small apparatuses to a computer, and to achieve the real time data acquisition and data transfer of medical signals. Result Data acquisition and data transfer of medical signals were implemented by using USB. It provides basis for interconnecting small medical apparatuses to computer. Conclusion The USB based method of interconnecting small medical apparatuses to computer is practical.