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Underground omnibearing data acquisition system

A data acquisition system and data acquisition technology, applied in transmission systems, earthwork drilling, electromagnetic wave transmission systems, etc., can solve the problems of managers unable to obtain work sites, data transmission restrictions, and difficulty in safety responsibilities.

Inactive Publication Date: 2011-11-23
王永捷
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

These two types of systems have very large limitations: 1) Cameras, key indicator sensors, and positioning system detectors can only be placed in fixed positions to collect fixed "point" data, but cannot collect dynamics as the working face advances Data; 2) The amount of data is almost zero for mining workers who spend the entire shift working time, and the manager cannot obtain the situation at the work site; 3) The data is limited by transmission, once the transmission is cut off (for example, when an accident occurs), No data is retained, making it difficult to clarify security responsibilities after the fact

Method used

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  • Underground omnibearing data acquisition system
  • Underground omnibearing data acquisition system
  • Underground omnibearing data acquisition system

Examples

Experimental program
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Embodiment 1

[0023] Such as figure 1 As shown, as a possible implementation mode, the omnidirectional data acquisition system under the mine of the embodiment of the present invention includes a data mass storage module 1, a data collection module 2 located in the charging room of the miner's lamp, and a plurality of data collection modules installed on each miner's lamp Data collection and storage module 3; wherein, the data mass storage module 1 and the data collection module 2 are connected by communication, and the data collection module 2 can be connected with each data collection and storage module 3 by communication. When miners work in the mine, the data acquisition and storage module 3 they carry with them is in working condition, collecting and storing data at any time; after the miners work in the mine, each data acquisition and storage module 3 Upload data to data collection module 2.

[0024] Preferably, the communication connection between the data mass storage module 1 and ...

Embodiment 2

[0037] The same parts of Embodiment 2 and Embodiment 1 will not be described in detail, and the differences are as follows.

[0038] A plurality of wireless access points (Access Point, AP for short) are arranged under the mine for receiving the data of each data acquisition and storage module 3 .

[0039] The wireless access point is connected to the data collection module 2 in a fiber channel manner.

[0040] The data collection module 2 includes an open source player (VLC program and management software) to realize data display and recording functions, and can realize real-time playback.

[0041] The data acquisition and processing part 31 includes a data acquisition module, which is used to collect analog signals of NTSC and PAL; the data acquisition module adopts a CMOS sensor module of model MT9V136 issued by Aptina.

[0042] Among them, the NTSC standard is a color television broadcasting standard formulated by the National Television System Committee (National Televis...

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Abstract

The invention discloses an underground omnibearing data acquisition system, which comprises a mass data storage module, a data integration collection module and data acquisition and storage modules convenient to carry, wherein the data acquisition and storage module comprises a data acquisition and processing part and a solid-state data storage part; the solid-state data storage part stores data acquired and processed by the data acquisition and processing part; the mass data storage module is in communication connection with the data collection module; the data collection module is in communication connection with each data acquisition and storage module, and performs node numbering and Internet protocol (IP) address mapping on the data acquisition and storage modules. The system overcomes the shortcomings of fixed point data acquisition in the prior art, processes and plays the acquired data in real time, and moreover, ensures that the data may not be lost for long and can be reserved after an accident in the most severe environment to greatly help to make safety responsibilities clear.

Description

technical field [0001] The invention relates to an underground collection system in a mine, in particular to an all-round underground data collection system in a mine. Background technique [0002] In recent years, the accident rate in my country's coal mines remains high, which has become a serious problem to be solved urgently by the competent authorities at all levels. Strengthening coal mine safety management and monitoring is the key to improving management level and reducing accidents. However, due to the complexity of the underground space environment, the location where mining workers work continues to change as the working face advances. [0003] The underground safety monitoring system adopted by my country's coal mines is basically divided into two categories: 1) monitoring of fixed-point cameras and key indicators (gas concentration, etc.); 2) fixed-point underground worker positioning system. These two types of systems have very large limitations: 1) Cameras, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L29/08H04B10/12E21F17/18
Inventor 杨越刘虹越王旭光
Owner 王永捷
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