节点文献
RFID中间件实时事件管理机制的设计与实现
Design and Implementation of Real-time Event Management of RFID Middleware
【作者】 许强;
【导师】 郭敏;
【作者基本信息】 华中科技大学 , 系统工程, 2007, 硕士
【摘要】 无线射频识别技术(RFID)是自动识别技术的一种高级形式,具有独特的技术优势。RFID应用系统是应用一定的识别装置,自动地获取被识别物品的相关信息,并提供给后台的计算机处理系统来完成相关后续处理。近年来,RFID成为业界关注的焦点,RFID在物流和供应链管理中得到空前应用,效果日益彰显,成为物流和供应链管理发展的巨大推动力。RFID中间件系统是RFID应用系统中一个非常重要的子系统,它对底层设备的精确控制,实时地采集原始数据,并对数据进行过滤,并在其中封装典型的应用逻辑,使系统接口简单透明,最终达到系统的协同工作,它为企业应用提供了强大的支持。本文是作者在实际项目过程中结合EPCglobal发布的RFID中间件白皮书进行设计开发的结果汇总。首先简要介绍了RFID技术国内外发展状况、应用现状以及存在的问题和挑战;然后介绍了目前RFID中间件的发展并重点介绍了Sun公司发布的Sun Java System RFID;接下来,在前面介绍的基础上作者阐述了RFID中间件实时事件管理的基本原理和Savant系统,并对其结构和功能进行了分析,设计并开发了一种基于java事件触发机制的RFID中间件的实时事件管理机制。最后,作者针对开发的系统的实际情况和存在的问题,提出了本系统的特点和存在改进的地方,旨在促进RFID技术在供应链及物流的应用。
【Abstract】 RFID is an advanced form of automatic identification technology and has its own unique technical advantage. RFID Middleware system is a very important sub-system of RFID applied system, which provides program management, data filtrate and data marshal, event management, safety management, network management. It accurate control rock-bottom equipments, real-time gather original data and filtrate data. So the system interface is transparent and the system is synchronous. The RFID Middleware supply powerful sustains to enterprise.The thesis is the gather of author’s practicality item based on RFID Middleware White book which is issuance by Auto-ID Center. Firstly, this thesis introduces the development of RFID and its application in domestic and foreign, including the difficulties and challenges the RFID faced. After introduction of presently development of RFID Middleware,especial introduction of“Sun Java System RFID”which issuance by SUN Corporation. The thesis describes the principle of real-time event management of RFID Middleware. The structure and function of the system are analyzed in details. A prototype is designed and implemented based on the mechanism of event of java.At the end of this thesis, according the problems and facts of the author’s RFID Middleware system, some features and shortcomings are both put forward.
【Key words】 Radio Frequency Identification; RFID Middleware; Savant system; Real-time event; Java event handling;