基于USB总线的安全隔离单向传输系统设计实现  

Design and Implementation of Unidirectional Transmission System of Security Segregation Based on USB

作　　者：肖晓 钱滨冰 王振华[2] 

机构地区：[1]广州军区空军气象中心,广州510071 [2]空军预警学院,武汉430019

出　　处：《电脑开发与应用》2014年第9期48-51,54,共5页Computer Development & Applications

摘　　要：介绍了采用私有协议标准和传输信息深度检测技术,基于USB总线的数据安全隔离单向传输系统。选用高速USB2.0控制芯片CY7C68001和ARM微处理器STM32F103组成一个通用的数据传输模块,实现主机间的USB直接通信;通过数据二极管单向传输技术,实现了信息流的单向传输;利用专用的物理信道和特殊的私有传输协议,保证文件数据的安全传输。最终实现处于不同密级网络计算机间的单向、可靠、高速、实时数据通讯。This paper introduces the unidirectional transmission system with security isolation data based on USB bus which adopts private protocol standard and depth detection technology of transmission information.A universal data transmission module,which consists of high speed USB2.0 control chip CY7C68001 and ARM microprocessor STM32F103,can realize USB direct communication between the hosts.By the data diode transmission technology,the unidirectional transmission of information flow can be achieved.Using the special physical channel and private transmission protocol,data files can be transmitted securely.Finally,the data communication between different security network computer can be realized uniaxially,reliably,fastly,real-timely.

关 键 词：单向传输 通用串行总线(USB)CY7C68001芯片 高速 多发多收 Universal SERIAL Bus (USB) high speed Multi-input Multi-output(MIMO) 

分 类 号：TP368.6[自动化与计算机技术—计算机系统结构]