This paper is dedicated to the research on the RFID technology and the development process of ISO/IEC 18000-6 UHF RFID standard. The authors stressed the comparison of ISO/IEC 18000-6A, ISO/IEC 18000-6B, a n d ISO/IEC 1 80 0 0 -6C, a nd p rop o s e
This standard is a committee draft that was submitted for approval to ISO-IEC/JTC1 SC29 on 22 November 1991. It was prepared by SC29/WG11, also known as MPEG (Moving Pictures Expert Group). MPEG was formed in 1988 to establish a standard for the cod
iec 61131This article analyzes the programmable controller programming standard IEC61131—3 software model，designs and realizes control algorithm editor based on the IEC61131-3 standard．Produced its system construction，data exchange mechanism and rea
