【摘要】 本文介绍了一种基于USB的刷卡系统解决方案,由于其采用了USB接口,因此具备了USB接口技术的一系列优点,同时介绍了它与PC机的通信协议模型以及具体的实现方案。最后,简要介绍了此刷卡系统的工作流程。更多还原

【Abstract】 In this paper, we introduce a new resolvent of card reader system based on USB interface technology. The card reader system has a lot of advantages which are also the advantages of USB interface technology. We also introduce the communication protocol model between the card reader system and the PC machine. Finally, we introduce the working flow of the card reader system.更多还原