Comprehensive access point of working face
A technology that integrates access and working planes. It is applied in the direction of data exchange through path configuration, which can solve problems such as occupying space, and achieve the effect of reducing volume and ensuring reliability.
Active Publication Date: 2012-11-14
BEIJING TIANMA INTELLIGENT CONTROL TECH CO LTD
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Problems solved by technology
In this case, in order to meet the needs of underground automatic mining, it is necessary to set up additional equipment, which not only takes up the space in the underground, but also easily causes compatibility problems
Method used
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[0023] See attached Figure 1-2 , which describes a preferred embodiment of a working surface integrated access device according to the present invention, including a casing, a circuit module and a voice mechanism. The circuit module and voice mechanism are set in the casing; the casing is provided with two 8-core interfaces, four 4-core interfaces and six expansion interfaces, and the 8-core interface is used between multiple work surface integrated connectors or the work surface integrated interface. The connection between the input device and the computer, the 8-core 8 wires include at least 4 network cables; the four 4-core interfaces include power interface, video Ethernet interface, video power interface and man-machine interface interface, which are used to connect power supply The power supply, the video output of the video camera, the power supply of the camera, and the human-machine interface interaction device; the expansion interface is used to provide some extende...
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The invention discloses a comprehensive access point of a working face. The access point comprises a shell, a circuit module and a voice mechanism, wherein the circuit module and the voice mechanism are arranged inside the shell; the shell is provided with two eight-core interfaces, a plurality of four-core interfaces and a plurality of expansion interfaces; the plurality of four-core interfaces comprise a power supply interface, a video Ethernet interface and a video power supply interface; the circuit module comprises a processor, an Ethernet switchboard and a wireless AP (access point) module; the Ethernet switchboard comprises at least four Ethernet interfaces; the voice mechanism comprises a voice chip, a voice transmission button, a microphone, a power amplifier circuit and a loudspeaker; a first Ethernet interface and a second Ethernet interface of the Ethernet interfaces are respectively connected with the two eight-core interfaces; a third Ethernet interface is connected with the processor; a fourth Ethernet interface is connected with the video Ethernet interface; and the processor is serially connected with the Ethernet switchboard, the wireless AP module and the voice chip respectively.
Description
technical field [0001] The invention relates to a working face comprehensive access device, in particular to a coal mine underground working face comprehensive access system with network access function. Background technique [0002] Since the 1990s, the world's coal mining industry has developed rapidly towards efficient and intensive production, and the degree of automation and informatization of the working face has been continuously upgraded. There are hundreds of large coal mines and tens of thousands of small and medium-sized coal mines in our country, and there is a great demand for efficient production equipment and safety equipment. The vast number of coal mining enterprises have seen from the experience of advanced mines at home and abroad that it is the only way for coal mining enterprises to take the road of efficient and automated mining. [0003] In the usual automated mining, it is necessary to mine the working face and other equipment and personnel informati...
Claims
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IPC IPC(8): H04L12/28
Inventor 李首滨黄曾华何勇华王峰
Owner BEIJING TIANMA INTELLIGENT CONTROL TECH CO LTD