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Coal mining face flood disaster alarming system based on infrared images

A technology of coal mining face and infrared image, applied in mining installations, mining equipment, earthwork drilling, etc., can solve the problems of casualties, coal slime and rock deposition in roadways, buried pressure personnel, etc.

Active Publication Date: 2018-07-06
CHINA UNIV OF MINING & TECH (BEIJING)
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] 1. Washing away the roadway, burying, submerging and blocking personnel
[0004] 2. Accompanied by water inrush, there will be a large amount of coal slime and rock silting up the roadway, which will cause difficulties for personnel to escape
[0005] 3. Damaged equipment
[0006] 4. A large amount of poisonous and harmful gas gushes out, which worsens the living conditions and environment of those who have not escaped in time
At present, for mine water inrush accidents, it mainly relies on the manual alarm of on-site personnel. However, when the water inrush causes casualties on the site, or the on-site personnel flee in a hurry and fail to call the police actively, the dispatching room cannot obtain the information that the water inrush has occurred in time. Inform other underground operators in a timely manner, so that emergency measures cannot be taken in time for water inrush accidents, which may easily cause water damage out of control and casualties

Method used

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  • Coal mining face flood disaster alarming system based on infrared images
  • Coal mining face flood disaster alarming system based on infrared images
  • Coal mining face flood disaster alarming system based on infrared images

Examples

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Embodiment Construction

[0033] figure 1 It is an implementation example 1 of a coal mining face flood alarm system based on infrared images, and its main components include:

[0034] 1. The flood monitoring and alarm server (101) is responsible for monitoring the infrared image data collected by one or more infrared cameras (106) forwarded by the storage server (102) and the coal mining machine controller (107), hydraulic support controller (108 ), the roadway water level sensor (109), the water tank water level sensor (110), the positioning substation (111), the data collected by the hydrological data acquisition device (113), when the data value or data change meets the alarm condition, then to the monitoring terminal ( 103) and the storage server (102) send a flood warning or alarm signal. Multiple coal mining faces can be monitored.

[0035] 2. the storage server (102), responsible for collecting and storing the infrared image data collected by multiple infrared cameras (106) and the data colle...

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Abstract

The invention discloses a coal mining face flood disaster alarming system based on infrared images. The alarming system collects infrared image data of a coal mining face through infrared image collecting equipment, meanwhile, water level and hydrologic data related to the flood disaster are collected, and real-time monitoring is conducted on the collected data; when abnormal water inrush and water level anomalies in the coal mining face are monitored through the infrared image data, and the water level and hydrological data anomalies are consulted, and a flood warning or alarming signal is issued. According to the alarming system, the characteristics of the flood disaster in the coal mining face are fully taken into consideration, implementing is simple, corresponding measures are adoptedautomatically in time, alarming can be conducted on water inrush in the mine coal mining face for the first time, and the valuable escape and relief time is striven for downhole workers.

Description

technical field [0001] The invention relates to a coal mining face flood alarm system based on infrared images, and the system relates to the fields of infrared imaging technology, digital image processing technology, sensor technology and the like. Background technique [0002] Coal is the main energy in my country, accounting for about 70% of the primary energy. The coal industry is a high-risk industry, and accidents such as gas, floods, fires, and roofs have plagued the safety of coal mine production. After a mine flood accident, the hazards include: [0003] 1. Wash away the roadway, bury, submerge and block people. [0004] 2. Accompanied by water inrush, there will be a large amount of coal slime and rock silting up the roadway, which will cause difficulties for personnel to escape. [0005] 3. Damage the equipment. For underground electrical appliances, after the cable is soaked in water, its insulation capacity drops rapidly, causing difficulties in underground ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21F17/18
CPCE21F17/18Y02A50/00
Inventor 孙继平
Owner CHINA UNIV OF MINING & TECH (BEIJING)
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