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浅谈常见煤矿通信联络技术 被引量:3
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作者 赵彩霞 《山东煤炭科技》 2014年第5期134-135,共2页
煤矿通信联络技术分为井上通信系统及井下通信系统两大块,其中对外公务通信和内部生产调度通信统称为井上通信系统,煤矿通信系统同时还是煤矿六大系统之一,它直接关系到生产中煤矿工人的生命安全以及企业的安全生产问题,企业与政府都应... 煤矿通信联络技术分为井上通信系统及井下通信系统两大块,其中对外公务通信和内部生产调度通信统称为井上通信系统,煤矿通信系统同时还是煤矿六大系统之一,它直接关系到生产中煤矿工人的生命安全以及企业的安全生产问题,企业与政府都应当在这个问题上给予高度重视和关注。我国现有的煤矿通信系统形式单一且相对独立,在紧急情况发生的时候相互间难以取得联系,在统一调度指挥上亟待加强。 展开更多
关键词 煤矿 通信联络技术 系统
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An Overview of Internet of Vehicles 被引量:58
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作者 YANGFangchun WANG Shangguang LI Jinglin LIU Zhihan SUN Qibo 《China Communications》 SCIE CSCD 2014年第10期1-15,共15页
The new era of the Internet of Things is driving the evolution of conventional Vehicle Ad-hoc Networks into the lnternet of Vehicles (IoV). With the rapid development of computation and communication technologies, l... The new era of the Internet of Things is driving the evolution of conventional Vehicle Ad-hoc Networks into the lnternet of Vehicles (IoV). With the rapid development of computation and communication technologies, loV promises huge commercial interest and research value, thereby attracting a large number of companies and researchers. This paper proposes an abstract network model of the IoV, discusses the technologies required to create the IoV, presents different applications based on certain currently existing technologies, provides several open research challenges and describes essential future research in the area of loV. 展开更多
关键词 internet of vehicles VANET vehicle telematics network model
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Research on the Development Direction of Traditional Broadcast Television Movie Media under Background of New Media and Internet
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作者 Qin Chen 《International Journal of Technology Management》 2015年第11期64-66,共3页
In this paper, we conduct research on the development direction of traditional broadcast television movie media under background of new media and lnternet. In recent years, with the computer technology network communi... In this paper, we conduct research on the development direction of traditional broadcast television movie media under background of new media and lnternet. In recent years, with the computer technology network communication technology and constant innovation rapid development of digital technology, digital new media got rapid development. Under the digital new media industry has gradually become the core industry of 21 st century knowledge economy and the new economic growth point. But there are still some problems in the digital of new media development. How to treat these problems to take effective countermeasures is vital to healthy development of the new media. Our research proposes corresponding guidance and the perspective on the development orientation which acts as the paradigm and the guideline. 展开更多
关键词 New Media INTERNET Development Direction Traditional Broadcast Television Movie.
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From "Fast-Thinking" to "Slack-tivism": Remarks Concerning the Web-Mediated Social Space
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作者 Elena Gremigni 《Sociology Study》 2016年第5期348-351,共4页
The invention of the World Wide Web, especially the Web 2.0, originally led some sociologists to believe that this tool would have favoured the creation of a "collective intelligence" able to spread and increase the... The invention of the World Wide Web, especially the Web 2.0, originally led some sociologists to believe that this tool would have favoured the creation of a "collective intelligence" able to spread and increase the level of democracy in the society. Nowadays, as a matter of fact, Information and Communications Technologies (ICTs) continue excluding part of the population and contribute to a top-down organisation of the main streams of information neutralising active potentialities and risking, paradoxically, to isolate users who are not aware of the mechanisms of the lnternet. The "doxic" acceptance of web contents, structures, and tools indeed precludes some kinds of knowledge and some different models of participation, with significant consequences on the social construction of reality. As a result, a tendency emerges towards a virtual-only participation and the click-tivism seems more and more to be turning into a form of slack-tivism. 展开更多
关键词 leTs "fast-thinking" digital divide web-mediated social space "slack-tivism"
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