节点文献
一种基于USB2.0协议的人体生理信息采集系统设计
Design of physiologic information collection system based on USB2.0 protocol
【摘要】 介绍了一种实用的人体生理信息采集系统的研究与设计,介绍了人体生理信息的分类及常用采集方式,以及生理信息采集系统的软、硬件组成,并给出了实验演示的结果.实验证明,这种生理信息采集系统对于生理小信号具有较好的信号放大、AD转换和数据采集功能,并能在PC机上正确显示生理信号波形,具有较好的实用性和发展前景.
【Abstract】 The design of a practical physiologic information collection system is presented.First,the classification of the physiologic information and the conventional information collection methods are introduced;then the whole system with software and hardware modules are proposed;at last,the experiment result is shown.The experiment proves that the physiologic information collection system has excellent function in signal magnification,AD conversion and data collection,and can exactly display the physiology signal wave in PC.This system has good practicability and development prospect.
【Key words】 USB2.0 protocol; physiologic information; collection system;
- 【文献出处】 应用科技 ,Applied Science and Technology , 编辑部邮箱 ,2006年01期
- 【分类号】TH789
- 【被引频次】3
- 【下载频次】179