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Current automated evaluation systems are generally centralized structure and synchronous response mechanism which leads to highly coupled architecture, single business logic, lacking scalability, adaptability and flexibility. Based on SOA concept, this paper presents a distributed service-oriented solution to implement a loosely coupled, highly reliable automated evaluation system which has good scalability...
The Can-Bus is widely used in industry control, but it can not be directly connected with the Internet. Meanwhile, Security is critical to exchange data between the two networks. In this work, we have designed a gateway to solve the problem. We have designed hardware based on arm and focus on the design of the Can-Bus interface. The embedded Linux and Appweb are transplanted in the gateway. We then...
Worldwide it is more and more common that the systems of the national governance, army, education etc. are retooled to open source systems - mainly because of the economical operation. The purpose of the article is to analyze and compare - in the aspects of security and performance - the abilities of the Web server ensured by the newest version of the most commonly spread closed source operation system...
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