LU501766B1 - Coal pillar stability detection system in a complex environment - Google Patents

Coal pillar stability detection system in a complex environment Download PDF

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Publication number
LU501766B1
LU501766B1 LU501766A LU501766A LU501766B1 LU 501766 B1 LU501766 B1 LU 501766B1 LU 501766 A LU501766 A LU 501766A LU 501766 A LU501766 A LU 501766A LU 501766 B1 LU501766 B1 LU 501766B1
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LU
Luxembourg
Prior art keywords
module
early warning
coal pillar
complex environment
detection system
Prior art date
Application number
LU501766A
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German (de)
Inventor
Peijie Lou
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Univ Anhui Sci & Technology
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Priority to LU501766A priority Critical patent/LU501766B1/en
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Publication of LU501766B1 publication Critical patent/LU501766B1/en

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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C41/00Methods of underground or surface mining; Layouts therefor
    • E21C41/16Methods of underground mining; Layouts therefor
    • E21C41/18Methods of underground mining; Layouts therefor for brown or hard coal
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/18Special adaptations of signalling or alarm devices
    • E21F17/185Rock-pressure control devices with or without alarm devices; Alarm devices in case of roof subsidence

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Alarm Systems (AREA)

Abstract

The invention includes: acquisition module, transmission module, detection module, early warning module and background terminal; the acquisition module, the transmission module, the monitoring module, the early warning module and the background terminal are connected; the acquisition module is used for acquiring relevant data in real time; the transmission module is used for transmitting the related data; the detection module is used for detecting the relevant data and judging the danger level; the early warning module is used for early warning according to the danger level; the background terminal is connected with the early warning module and used for receiving alarm information. The invention can realize 24-hour continuous observation meet the requirement of real-time monitoring of coal pillars, long-termly, stably, uninterruptedly and truly unattended operate, and have confidentiality and reliability of data transmission and release; when potential dangers occur during construction or operation, the invention can reduce the probability of accidents.

Description

DESCRIPTION LU501766
COAL PILLAR STABILITY DETECTION SYSTEM IN A COMPLEX ENVIRONMENT
TECHNICAL FIELD The invention belongs to the technical field of coal pillar detection, and particularly relates to a coal pillar stability detection system in a complex environment.
BACKGROUND The loss of mine water resources in coal mining is more than half of the annual water shortage in China's industry and life, and due to the complex composition of mine water, the discharged sewage not only pollutes the surface rivers to a certain extent, but also causes land pollution to the areas infiltrated under the mine water. Aiming at the problem of water resources protection in the process of coal mining, combined with the concept of underground reservoir, Shenhua Group put forward and practiced the idea of establishing an underground reservoir in the mined-out area of coal mine, and used the means of "guiding and storing" to store and purify the mine water produced in the process of coal mining on the spot for production and living in the mining area. According to the law of groundwater seepage in the mining area, the mine water is collected into the draft mined-out area for storage. These storage areas are designated with underground reservoirs, and the underground reservoirs are connected with each other through pipelines, so that the mine water can be naturally purified in the process of migration, thus realizing the protection and utilization of mine water.
As an effective means to protect and reuse water resources during coal mining, underground reservoirs in coal mines have been well applied and implemented in practical projects. As a large-scale underground water storage facility, the safety of underground reservoirs in coal mines is a problem that cannot be ignored. Ningdong mining area, as an important coal producing area of Shenhua Group in the future, has high mineralization degree of mine water, large vertical load of coal pillar, frequent mining operations in the mining area, and is easy to cause mine earthquake and other disaster factors, which pose a great threat to the coal pillar dam of the underground water reservoir. Once the dam break accident occurs, it is not only a waste of resources, but also a great threat to the safety of underground facilities and personnel. Therefore, it is very necessary to study the stability state detection of coal pillar in complex environment.
SUMMARY LU501766 The objective of the invention is to propose a coal pillar stability detection system in a complex environment, which can monitor the stability of coal pillars in real time and detect the stability of coal pillars with high accuracy.
In order to achieve the above objective, the present invention provides a coal pillar stability detection system in a complex environment, including: Acquisition module, transmission module, detection module, early warning module and background terminal; the acquisition module, the transmission module, the monitoring module, the early warning module and the background terminal are connected; The acquisition module is used for acquiring relevant data in real time; The transmission module is used for transmitting the related data; The detection module is used for detecting the relevant data and judging the danger level, The early warning module is used for early warning according to the danger level; and The background terminal is connected with the early warning module and used for receiving alarm information.
Optionally, the relevant data includes: under the combined action of dynamic and static load, the stress feature information of coal pillar dam body of concentrated brine storage, the feature information of mine water in mining area and the feature information of media mechanics in complex environment.
Optionally, the acquisition module comprises a data acquisition unit, a processor, a memory and a power supply; the processor is connected with the data acquisition unit, the memory and the power supply, the processor is connected with the transmission module for processing related data and transmitting it to the transmission module, the memory is used to store data processed by the processor, and the power supply is used to provide electric energy for the acquisition module.
Optionally, the acquisition module further comprises a remote sensing positioning device installed on the surface of the coal pillar and used for monitoring the position information of the coal pillar in real time.
Optionally, the detection module is connected with the transmission module; the detection module is used to detect the related data, and compare and fuse the related data with the historical database to obtain a danger level, the danger level includes mild risk, moderate ri$kJ501766 and severe risk.
Optionally, the early warning module is connected with the detection module, and the early warning module is used for receiving the danger level of the detection module and making pre-warning treatment in time.
Optionally, the alarm module comprises a danger alertor and an alarm display lamp, and gives three different sounds of alarms based on the danger level and displays corresponding colors.
Optionally, the background terminal is connected with the detection module, and is used for reminding the staff to make corresponding treatment based on the corresponding risk information transmitted to the staff based on the danger level.
Effect of Invention A coal pillar stability state detection system in a complex environment can realize 24-hour continuous observation meet the requirement of real-time monitoring of coal pillars, long-termly, stably, uninterruptedly and truly unattended operate, have confidentiality and reliability of data transmission and release, have the functions of remote data transmission, remote status browsing, remote system setting, data management, user management, safety management, etc., provide timely feedback information for engineering construction through data processing and analysis through calculation, master the deformation and stress of coal pillar structure and adjacent environment, give an alarm to possible dangers and accidents, and ensure the safety of underground construction process; when potential dangers occur during construction or operation, the invention can realize early warning, take preventive measures in advance and reduce the probability of accidents.
BRIEF DESCRIPTION OF THE FIGURES The drawings, which form a part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application, and do not constitute undue restrictions on this application. In the drawings: FIG. 1 is a schematic flow diagram of a coal pillar stability detection system in a complex environment according to an embodiment of the present invention.
DESCRIPTION OF THE INVENTION LU501766 It should be noted that the embodiments in this application and the features in the embodiments can be combined with each other without conflict. The application will be described in detail with reference to the drawings and examples.
It should be noted that the steps shown in the flowchart of the drawings can be executed in a computer system such as a set of computer-executable instructions, and although the logical sequence 1s shown in the flowchart, in some cases, the steps shown or described can be executed in a different order than here.
Referring to FIG. 1, the present invention provides a coal pillar stability detection system in a complex environment, including: Acquisition module, transmission module, detection module, early warning module and background terminal; the acquisition module, the transmission module, the monitoring module, the early warning module and the background terminal are connected; The acquisition module is used for acquiring relevant data in real time; The transmission module is used for transmitting the related data; The detection module is used for detecting the relevant data and judging the danger level, The early warning module is used for early warning according to the danger level; and The background terminal is connected with the early warning module and used for receiving alarm information.
Furthermore, the relevant data includes: under the combined action of dynamic and static load, the stress feature information of coal pillar dam body of concentrated brine storage, the feature information of mine water in mining area and the feature information of media mechanics in complex environment.
Furthermore, the acquisition module comprises a data acquisition unit, a processor, a memory and a power supply; the processor is connected with the data acquisition unit, the memory and the power supply, the processor is connected with the transmission module for processing related data and transmitting it to the transmission module, the memory is used to store data processed by the processor, and the power supply is used to provide electric energy for the acquisition module.
Furthermore, the acquisition module further comprises a remote sensing positioning devi&&/501 766 installed on the surface of the coal pillar and used for monitoring the position information of the coal pillar in real time.
Furthermore, the detection module is connected with the transmission module; the detection module is used to detect the related data, and compare and fuse the related data with the historical database to obtain a danger level, the danger level includes mild risk, moderate risk and severe risk.
Furthermore, the early warning module is connected with the detection module, and the early warning module is used for receiving the danger level of the detection module and making pre-warning treatment in time.
Furthermore, the alarm module comprises a danger alertor and an alarm display lamp, and gives three different sounds of alarms based on the danger level and displays corresponding colors.
Furthermore, the background terminal is connected with the detection module, and is used for reminding the staff to make corresponding treatment based on the corresponding risk information transmitted to the staff based on the danger level.
Effect of Invention A coal pillar stability state detection system in a complex environment can realize 24-hour continuous observation meet the requirement of real-time monitoring of coal pillars, long-termly, stably, uninterruptedly and truly unattended operate, have confidentiality and reliability of data transmission and release, have the functions of remote data transmission, remote status browsing, remote system setting, data management, user management, safety management, etc., provide timely feedback information for engineering construction through data processing and analysis through calculation, master the deformation and stress of coal pillar structure and adjacent environment, give an alarm to possible dangers and accidents, and ensure the safety of underground construction process; when potential dangers occur during construction or operation, the invention can realize early warning, take preventive measures in advance and reduce the probability of accidents.
The above is only the preferred embodiment of this application, but the scope of protection of this application is not limited to this. Any changes or substitutions that can be easily thought of by those skilled in this field within the technical scope disclosed in this application should bé/501766 covered by this application.
Therefore, the scope of protection of this application should be subject to the scope of protection of the claims.

Claims (8)

CLAIMS LU501766
1. A coal pillar stability detection system in complex environment, characterized by comprising: acquisition module, transmission module, detection module, early warning module and background terminal; the acquisition module, the transmission module, the monitoring module, the early warning module and the background terminal are connected, the acquisition module is used for acquiring relevant data in real time; the transmission module is used for transmitting the related data; the detection module is used for detecting the relevant data and judging the danger level, the early warning module is used for early warning according to the danger level; and the background terminal is connected with the early warning module and used for receiving alarm information.
2. The coal pillar stability detection system in complex environment according to claim 1, characterized in that the relevant data includes as follows: under the combined action of dynamic and static load, the stress feature information of coal pillar dam body of concentrated brine storage, the feature information of mine water in mining area and the feature information of media mechanics in complex environment.
3. The coal pillar stability detection system in complex environment according to claim 2, characterized in that the acquisition module comprises a data acquisition unit, a processor, a memory and a power supply; the processor is connected with the data acquisition unit, the memory and the power supply, the processor is connected with the transmission module for processing related data and transmitting it to the transmission module, the memory is used to store data processed by the processor, and the power supply is used to provide electric energy for the acquisition module.
4. The coal pillar stability detection system in complex environment according to claim 3, characterized in that the acquisition module further comprises a remote sensing positioning device installed on the surface of the coal pillar and used for monitoring the position information of the coal pillar in real time.
5. The coal pillar stability detection system in complex environment according to claim 4, characterized in that the detection module is connected with the transmission module; the detection module kÿ/501766 used to detect the related data, and compare and fuse the related data with the historical database to obtain a danger level, wherein the danger level includes mild risk, moderate risk and severe risk.
6. The coal pillar stability detection system in complex environment according to claim 5, characterized in that the early warning module is connected with the detection module, and the early warning module is used for receiving the danger level of the detection module and warning in time.
7. The coal pillar stability detection system in complex environment according to claim 6, characterized in that the alarm module comprises a alertor and an alarm display lamp, and gives three different sounds of alarms based on the danger level and displays corresponding colors.
8. The coal pillar stability detection system in complex environment according to claim 7, characterized in that the background terminal is connected with the detection module, and is used for reminding the staff to make corresponding treatment based on the corresponding risk information.
LU501766A 2022-03-31 2022-03-31 Coal pillar stability detection system in a complex environment LU501766B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
LU501766A LU501766B1 (en) 2022-03-31 2022-03-31 Coal pillar stability detection system in a complex environment

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Application Number Priority Date Filing Date Title
LU501766A LU501766B1 (en) 2022-03-31 2022-03-31 Coal pillar stability detection system in a complex environment

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LU501766B1 true LU501766B1 (en) 2022-10-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117449910A (en) * 2023-10-26 2024-01-26 唐山昌宏科技有限公司 Intelligent comprehensive coal mine mining management system based on perception interaction technology

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117449910A (en) * 2023-10-26 2024-01-26 唐山昌宏科技有限公司 Intelligent comprehensive coal mine mining management system based on perception interaction technology
CN117449910B (en) * 2023-10-26 2024-03-29 唐山昌宏科技有限公司 Intelligent comprehensive coal mine mining management system based on perception interaction technology

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Effective date: 20221003