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Received:November 12, 2009 Revised:January 02, 2010
Received:November 12, 2009 Revised:January 02, 2010
中文摘要: 介绍了基于Dex/Ucs自动售货机通信系统,并根据Dex特点及其通信原理,在Vb6+Borland平台上,实现了终端与售货机间通信及数据的采集。此系统的核心为终端与系统间的通信,根据Dex会话层的三次握手来实现通信双方的连接,其中所传输数据遵循Dex协议的格式被封装。系统基于Vb6+C的模式,利用两者的优势被实现。
Abstract:The paper introduces the communication system of vending machine based on Dex/Ucs and how to realize communication and data acquisition between terminal and vending machines on Platform Vb6 + Borland according to feature and communication theory of Dex. The core of the system is communication between terminal and vending machine which is realized via three-way handshake of Dex session layer. The format of data during transmitting is also based on Dex session layer Protocol. Implementation platform of the system is Vb6+C module which is a perfect combination of advantages of the two.
keywords: Dex/Ucs communication data acquisition
文章编号: 中图分类号: 文献标志码:
基金项目:国家科技攻关计划(2003ba104c);国家自然科学基金(60673165)
Author Name | Affiliation |
XIE Tao | 中南大学 信息科学与工程学院 湖南 长沙 410083 |
JIN Ou |
Author Name | Affiliation |
XIE Tao | 中南大学 信息科学与工程学院 湖南 长沙 410083 |
JIN Ou |
引用文本:
谢涛,金瓯.关于Dex/Ucs自动售货机的通信研究①.计算机系统应用,2010,19(7):140-143
XIE Tao,JIN Ou.Vending-Machine Communication Based on Dex/Ucs.COMPUTER SYSTEMS APPLICATIONS,2010,19(7):140-143
谢涛,金瓯.关于Dex/Ucs自动售货机的通信研究①.计算机系统应用,2010,19(7):140-143
XIE Tao,JIN Ou.Vending-Machine Communication Based on Dex/Ucs.COMPUTER SYSTEMS APPLICATIONS,2010,19(7):140-143