| 矿井移动通信的现状及关键科学技术问题 |
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| 引用本文： | 孙继平.矿井移动通信的现状及关键科学技术问题[J].工矿自动化,2009,35(7). |
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| 作者姓名： | 孙继平 |
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| 作者单位： | 中国矿业大学(北京),北京,100083 |
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| 摘 要： | 分析了矿井移动通信特点;分析了矿井漏泄、感应、透地、PHS(小灵通)、CDMA等通信系统;提出了"有线/无线转换器+基站"和"基站+交换机"的网络结构;提出并研制成功了WiFi矿井移动通信系统;提出了矿井移动通信关键科学技术问题:(1)矿井无线传输理论;(2)无线电与天线矿用本质安全防爆理论;(3)矿井移动通信网络结构、调制方法、信令等。
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| 关 键 词： | 矿井 移动通信 无线传输 矿用本质安全防爆 网络结构 调制方法 CDMA WiFi |
Present Situation and Key Problems of Science and Technology of Mine Mobile Communication |
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| SUN Ji-ping.Present Situation and Key Problems of Science and Technology of Mine Mobile Communication[J].Industry and Automation,2009,35(7). |
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| Authors: | SUN Ji-ping |
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| Abstract: | The characteristics of mine mobile communication and communication systems of mine leakage,induction,through-the-earth,PHS,CDMA and so on were analyzed.The network structures named wire/wireless converter plus base station and base station plus switch were proposed.WiFi mine mobile communication system was proposed and developed successfully.The key problems of science and technology of mine mobile communication were proposed,which were theory of mine wireless communication,theory of mine-used intrinsic saf... |
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| Keywords: | mine mobile communication wireless transmission mine-used intrinsic safety and explosion-proof network structure modulation method CDMA WiFi |
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