【摘要】 介绍了一种基于以太网和POE的数据采集系统。这个系统数据传输部分充分利用了以太网带宽大,可扩展性强,结构简单,成本低廉的特点。配合一套控制软件,可以方便有效的控制整套系统。而且,系统的供电充分利用POE技术,在传输数据的网线上同时提供电流,这样大大减少了电源系统的复杂度,同时提高可靠性。通过实际系统的测试,系统功能性能方面都达到了预期的设想。更多还原

【Abstract】 A kind of distributed data acquisition system based on POE and Ethernet is introduced.This system full utilizes high bandwidth,high scalability,simple structure,low-cost feathers of the Ethernet.With a set of software,the entire system can be controlled effectively.Besides,based on POE technology,this power subsystem can supply power on the same cable that carries data.This greatly reduces the complexity of the power supply system while improves reliability.Through the actual system testing,system function and performance has reached the desired goal.更多还原