Patent
Mining wireless communication system
Ding Senhao,Wang Xile,Li Ye,Xu Yongyue,Dai Di +4 more
- 13 Mar 2013
7
TL;DR: In this article, a mining wireless communication system is provided with the ground communication unit, the underground communication unit and the intrinsic safety mobile phone and utilizes the mining multi-functional scheduling switchboard and the underground intrinsic safety wireless base station to achieve the ground and underground wireless voice communication function.
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Abstract: The utility model relates to a mining wireless communication system and belongs to the technical field of mining communication equipment The mining wireless communication system comprises a ground communication unit, an underground communication unit and an intrinsic safety mobile phone, the ground communication unit comprises a central server, a mining multi-functional scheduling switchboard, a multi-media dispatching station and an intrinsic safety wireless base station, the underground communication unit comprises an intrinsic safety analog telephone, an intrinsic safety optical transceiver and an intrinsic safety wireless base station, the intrinsic safety optical transceiver is connected with the ground mining multi-functional scheduling switchboard through an optical fiber, the intrinsic safety wireless base station is connected with the intrinsic safety optical transceiver through a mining network cable, and the intrinsic safety mobile phone is in wireless communication connection with the intrinsic safety wireless base station The mining wireless communication system is provided with the ground communication unit, the underground communication unit and the intrinsic safety mobile phone and utilizes the mining multi-functional scheduling switchboard, the intrinsic safety optical transceiver and the underground intrinsic safety wireless base station to achieve the ground and underground wireless voice communication function The mining wireless communication system is simple in structure and convenient and flexible to install
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Citations
Patent
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Li Xiuwen,Zhou Yunpeng,Jing Jie,Zhang Chaoping +3 more
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TL;DR: In this paper, the authors proposed a comprehensive integrated mine dispatching communication system, where the multiple functional systems are integrated through a universal IP network, the multiple systems can be commanded, dispatched, managed and maintained universally, and the multiple system can independently operate; when an emergency occurs, multi-lateral cooperation, resource sharing and cooperative dispatching can be achieved.
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Gao Yunfeng,Gao Juqing,Wang Jingzhi +2 more
- 23 Jul 2014
TL;DR: In this paper, a video monitoring and wireless communication combined system for mining is presented, which consists of a surface communication center, an underground communication center transfer station, an intrinsically safe mobile phone and a wireless camera.
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Zhao Shibing,Wang Jianping,Zhang Yaguang,Meng Xianghao,Pang Guangfeng,Ma Jin,Pan Junmin,Li Qiyue,Wang Zhen +8 more
- 28 May 2014
TL;DR: In this article, the authors proposed a personnel positioning and wireless voice communication multifunctional system for underground mines, which consists of a ground monitoring system located in a control room, underground wireless base stations widely distributed in mine laneways, and devices carried by personnel or vehicles.
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Yang Jingde
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TL;DR: In this article, a programmable interface device for allowing a mobile phone to communicate with coal mine underground equipment is presented, which can meet rule demand; the problems of an anti-explosion processing method, a networking method and a method for docking with an existing device and the like for a wifi signal applied to an underground coal mine are solved.
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Safety power supply and communication device for coal mine hydraulic bracket
Yang Jingde
- 19 Aug 2015
TL;DR: In this article, a safety power supply and communication device for a coal mine hydraulic bracket is presented, which includes an intrinsic safety type electric ball valve, a flameproof enclosure, a data processing plate and a wireless signal separation grid.