产品电子码(EPC)研究

atnfengyun

【文件名】:0719@52RD_EPC标签简述.pdf
【格　式】:pdf
【大　小】:129K
【简　介】:
【目　录】:



目 录
第一节 Electronic Product Code(EPC)系统目标及意义................3
1.1 EPC 编码提出的背景..............................................................................3
1.2 EPC 系统的设计......................................................................................3
1.3 EPC 系统的目标和意义..........................................................................4
1.4 EPC 的发展..............................................................................................4
第二节 EPC 编码................................................5
2.1 EPC 编码设计策略..................................................................................5
2.1.1 唯一标识(Unique Identification)..................................................5
2.1.2 生产商及其产品(Manufactures and Product)...........................5
2.1.3 集装箱(Containers).......................................................................6
2.1.4 组合装置(Assemblies, Aggregates and Collections) .............7
2.1.5 嵌入信息(Embedded Information) ............................................7
2.1.6 分类(Categorization)...................................................................8
2.1.7 参考信息(Information Reference).............................................8
2.1.8 头字段(HEADER) .........................................................................8
2.1.9 简单性(Simplicity)........................................................................9
2.1.10 人机交互(Human Interaction)..................................................9
2.1.11 可扩展性(Extensibility) .............................................................9
2.1.12 媒介(Media)................................................................................9
2.1.13 数据传输机制(Data Transmission Mechanisms)................9
2.1.14 保密性与安全性(Privacy and Security) ................................10
2.2 EPC 编码结构........................................................................................10
2.2.1 EPC 的头字段(EPC Header).....................................................11
2.2.2 EPC 管理者(EPC Manager) .......................................................11
2.2.3 对象分类(Object Class) .............................................................11
2.2.4 序列号(Serial Number) ..............................................................12
2.3 EPC 编码分类........................................................................................12
2.3.1 EPC-64 编码.................................................................................13
2.3.2 EPC-96 编码.................................................................................14
2.4 EPC 编码与GTIN 的整合分析............................................................15
2.4.1 GTIN 体系与EPC 体系的发展回顾...........................................15
2.4.2 GTIN 体系与EPC 体系应用比较...............................................15
2.4.3 EPC 体系与GTIN 体系的整合...................................................16
第三节 EPC 标签(eTag) ........................................18
3.1 EPC 标签基本构造及原理....................................................................18
3.2 降低EPC 标签成本举措.......................................................................18
3.2.1 缩小芯片.......................................................................................19
3.2.2 开发新型天线...............................................................................19
3.2.3 寻找硅的替代品...........................................................................20
第四节 解读器(Reader) .........................................21
4.1 解读器基本工作原理............................................................................21
4.2 解读器关键技术问题..........................................................................21
4.2.1 避免解读器冲突...........................................................................21
4.2.2 避免标签冲突...............................................................................21
4.2.3 读取距离.....................................................................................22
第五节SAVANT 系统............................................23
5.1 分布式结构............................................................................................23
5.2 数据校对..............................................................................................23
5.3 解读器协调..........................................................................................23
5.4 数据传送..............................................................................................24
5.5 数据存储..............................................................................................24
5.6 任务管理..............................................................................................24
第六节 对象名解析服务(ONS) ....................................25
6.1 服务过程................................................................................................25
6.2 特殊要求................................................................................................25
第七节 物理标识语言(PML).......................................26
7.1 描述物品的标准....................................................................................26
7.2 PML 数据的种类....................................................................................26
7.3 PML 服务器............................................................................................27
第八节“EPC”之实物互联网.....................................28
第九节EPC 系统各研发阶段的现场测试............................29
第十节 结论....................................................30
参考文献.......................................................31
说 明.........................................................32