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轨道交通数据中心实时单向数据摆渡设计与实现
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作者 褚文斌 《城市轨道交通研究》 北大核心 2017年第7期40-43,72,共5页
针对轨道交通数据中心业务的单向安全隔离环境,以保障生产控制数据的实时性与安全性为目标,提出了基于企业服务总线级联、消息队列数据推送和结合业务应用的通信模式采用过滤命令回传的数据摆渡方式,以及实现生产控制系统实时数据传输... 针对轨道交通数据中心业务的单向安全隔离环境,以保障生产控制数据的实时性与安全性为目标,提出了基于企业服务总线级联、消息队列数据推送和结合业务应用的通信模式采用过滤命令回传的数据摆渡方式,以及实现生产控制系统实时数据传输的方法,并对其进行了测试。测试结果表明,该方法可应用于轨道交通领域生产网域和管理网域的数据隔离,以确保生产网域数据的安全性,并保障管理网域可获得必要的数据。 展开更多
关键词 轨道交通 数据中心 生产 管理网域 单向闸摆渡
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A New Scheme of Integrating NAS with SAN 被引量:3
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作者 王志恒 白英彩 《Journal of Shanghai Jiaotong university(Science)》 EI 2003年第1期6-9,共4页
This paper reviewed two types of network storage technique: NAS and SAN. After comparing and analyzing, it concluded that the ultimate realization of network storage will be in the eventual convergence of NAS and SAN ... This paper reviewed two types of network storage technique: NAS and SAN. After comparing and analyzing, it concluded that the ultimate realization of network storage will be in the eventual convergence of NAS and SAN architectures. Currently, all the integration methods are based on the architecture level. This paper presented a device level integration scheme based on IXP1200 network processor. The device can be used as an NAS file server or an SAN’s storage node. Furthermore, it can be used as a bridge to connect NAS and SAN, and then be shared by their clients. 展开更多
关键词 network attached storage (NAS) storage area network (SAN) network processor
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Analysis and Management System of Digital Ultrasonic Image
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作者 TAO Qiang ZHANG Hai-yan LI Xia WANG Ke 《Chinese Journal of Biomedical Engineering(English Edition)》 2008年第3期130-133,共4页
This paper presents the analysis and management system of digital ultrasonic image. The system can manage medical ultrasonic image by collecting, saving and transferring, and realize that section offices of ultrasonic... This paper presents the analysis and management system of digital ultrasonic image. The system can manage medical ultrasonic image by collecting, saving and transferring, and realize that section offices of ultrasonic image in hospital network manage. The system use network technology in transferring image between ultrasonic equipments to share patient data in ultrasonic equipments. And doctors can input patient diagnostic report,saved by text file and case history, digitally managed. The system can be realized by Visual C++ which make windows applied. The system can be brought forward because PACS prevail with various hospitals,but PACS is expensive. In view of this status, we put forward to the analysis and management system of digital ultrasonic image,which is similar to PACS. 展开更多
关键词 ultrasonic image local area network PACS
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