摘要
随着RFID的大规模应用,EPC物联网也得到了很大的发展。在此物联网络中,相互通信的公共语言是PML。PML是在XML的基础上扩展而来,用于描述自然物体、处理过程及环境情况。本文详细地讲述了PML语言的概念、组成、设计,并给出了其应用实例。
With the widespread application of the RFID,the EPCglobal also develops greatly.In the EPCglobal,the common communicating language is PML.Based on XML,PML is used to describe physical objects,processes and environments.This paper represents the conception,contexture,design of the PML in detail,and lists the application cases.