在剖析煤矿生产物流系统存在问题的基础上,围绕煤炭精准开采科学构想和矿山物联网发展现状,提出了面向煤炭精准开采的物联网概念及内涵,凝练出其5种关键技术,即多源信息智能感知、多网融合传输、多参量信息分析处理、基于云技术的灾害监控预警、矿井灾害应急救援;指出基于透明地球的煤炭精准开采和基于物联网的智能感知是实现未来无人矿山的两大技术体系,其中精准开采是技术核心,物联网是技术保障;以煤矿动力灾害精准预警物联网为例,阐述了其包含感知层、网络层、应用层和公共技术的体系架构,并介绍了其工程应用,为实现煤炭精准开采科学构想提出了技术路径.%On the basis of analyzing existing problems of coal mine production logistics system,concept and connotation of Internet of things (IoT) for precision coal mining were proposed and five key technologies were condensed by summarizing scientific conception of precision coal mining and development of mine IoT,which were intelligent perception of multi-source information,multi-network fusion transmission,multi-parameter information analysis and processing,disaster monitoring and early warning based on cloud technology and mine disaster emergency rescue.It was pointed out that precision coal mining based on transparent earth and intelligent perception based on IoT were two major technical systems to realize future unmanned mining,precision coal mining was technology core,and IoT was technical guarantee.Taking IoT for dynamic disaster precision early warning of coal mine as an example,its system framework was expounded including perception layer,network layer,application layer and public technology,and its engineering application was introduced,which directed technology route for precision coal mining.
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