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With the extensive application of industrial sensor networks in the embedded field, the interconnection communication between the embedded node is proposed for the cross-LAN/WAN communication needs. Traditional communication schemes using proprietary protocols and sink nodes do not fully meet the interoperability needs. Web Services technology has the characteristics of openness, platform interoperability,...
In order to meet the demand of CNC system based on function safety, this article analyzes software design of CNC system based on function safety and a safety components sharing mechanism is proposed. At the same time, a method of security threshold distribution for software of CNC system is presented. This method establishes the system structure model of the CNC system software the relative weight...
With the rapid development of the Internet, especially in recent years, the development of mobile Internet is increasingly rapid. Message push, which is an important way for mobile client to publish information and make communication, plays a significant role in mobile Internet. MQTT protocol is one of the implementation technologies of message push in Android system with low power consumption and...
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