CN203310754U - Real-time monitoring device for coal mine underground gushing water source forecast - Google Patents
Real-time monitoring device for coal mine underground gushing water source forecast Download PDFInfo
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- CN203310754U CN203310754U CN201320308873XU CN201320308873U CN203310754U CN 203310754 U CN203310754 U CN 203310754U CN 201320308873X U CN201320308873X U CN 201320308873XU CN 201320308873 U CN201320308873 U CN 201320308873U CN 203310754 U CN203310754 U CN 203310754U
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Abstract
The utility model discloses a real-time monitoring device for coal mine underground gushing water source forecast. The real-time monitoring device comprises a laser device and an inclined dichroscope, wherein the laser device is positioned on one side of the dichroscope; a focusing lens and a main objective lens are arranged above and below the dichroscope; a fluorescent sample is arranged at a detection point below the main objective lens; a needle hole, a light filter and a photoelectric detector are sequentially arranged above the focusing lens; the photoelectric detector converts a light signal into an electric signal and inputs the electric signal into a signal amplification circuit; the signal amplification circuit is connected with an A/D (analog/digital) conversion chip; the A/D conversion chip is connected with a computer; the computer is connected with the laser device in a control manner. The real-time monitoring device can effectively perform advanced forecast and pre-warning on gushing water, acquire water quality change information that reflects a rock stratum breaking process, an underground water moving process and the like in real time and supply a decision basis to the forecast of mine gushing water disasters, and therefore, the potential safety hazard of the mine can be greatly reduced, and the safety accident can be avoided.
Description
Technical field
This utility model relates to the field of gushing water water source prediction unit under a kind of remote real time monitoring coal mine.
Background technology
Water bursting in mine accident mountain accounts for larger proportion in the class disaster of ore deposit.From now on along with the continuous increase to coal demand, coal mining intensity continues to increase, the down-hole water pressure is by increasing, and hydrogeological condition will become increasingly complex, and gushing water threatens and will further aggravate, the mine number that threatened by water also will increase, if solved not in time the water damage problem, will cause the output in these mining areas to descend year by year, even some old wells have to close in advance, and the life security that is constantly threatening the miner, the while also will be caused great loss to the safe operation in whole colliery.The utility model patent utilization laser Induced Fluorescence Technology realizes the Real-Time Monitoring at water source under coal mine, by the analysis-by-synthesis to gushing water water source multidate information, set up the models and theories of gushing water water source early warning, can carry out advanced prediction and early warning to gushing water, can gather in real time the change of water quality information of the processes such as reflection rock breakdown and groundwater activities, for the prediction of mine water bursting disaster provides decision-making foundation, this is significant to Safety of Coal Mine Production.
The utility model content
The utility model purpose is exactly in order to make up the deficiency of prior art, designs the real-time monitoring device of gushing water water source prediction under a kind of coal mine.
The utility model has adopted following technical scheme for realizing above purpose:
The real-time monitoring device of gushing water water source prediction under a kind of coal mine, it is characterized in that: include laser instrument, the dichroic mirror be obliquely installed, laser instrument is positioned at a side of dichroic mirror, dichroic mirror upper, below is respectively arranged with condenser lens, the principal goods mirror, the check point place of principal goods mirror below is provided with fluorescent samples, the top of condenser lens is provided with pin hole successively, optical filter, photodetector, the laser directive dichroic mirror of laser instrument emission, be reflected onto on the principal goods mirror, the principal goods mirror by Laser Focusing on fluorescent samples, fluorescent samples is produced fluorescence by laser excitation, fluorescence becomes directional light after via the principal goods mirror, by after dichroic mirror, being focused lens focus to pin hole, light by pin hole is the parasitic light beyond optical filter filtering fluorescence again, finally by photodetector, received, photodetector is converted to electric signal access signal amplification circuit by light signal, signal amplification circuit connects the A/D conversion chip, the A/D conversion chip connects computing machine, signal amplification circuit amplifies processing to the simulating signal of photodetector output and is converted to digital signal by the A/D conversion chip, finally be sent to computing machine and process, computing machine is connected with laser control.The whole circuit of light sources work of described computing machine commander, control energizer luminous.
The real-time monitoring device of gushing water water source prediction under described a kind of coal mine, it is characterized in that: described A/D conversion chip also is connected with microprocessor, by microprocessor, the A/D conversion chip is controlled, and done corresponding signal and process, finally be sent to computing machine.
The utlity model has following advantage:
Native system is when putting into operation, but advanced prediction and early warning gushing water, and can gather in real time groundwater activities and the change of water quality information that reflects the processes such as rock breakdown, being convenient to managerial personnel, to grasp in time the on-the-spot hydrology dynamic, thereby differentiate exactly the gushing water sign, for the prediction of mine water bursting disaster provides decision-making foundation, thereby avoid the generation of security incident, improved output and brought larger economic benefit, the safety in production in colliery has been significant.
The accompanying drawing explanation
Fig. 1 is the utility model principle schematic.
Embodiment
As Fig. 1, the real-time monitoring device of gushing water water source prediction under a kind of coal mine, include laser instrument 1, the dichroic mirror 2 be obliquely installed, laser instrument 1 is positioned at a side of dichroic mirror 2, dichroic mirror 2 upper, below is respectively arranged with condenser lens 3, principal goods mirror 4, the check point place of principal goods mirror 4 belows is provided with fluorescent samples 5, the top of condenser lens 3 is provided with pin hole 6 successively, optical filter 7, photodetector 8, the laser directive dichroic mirror 2 of laser instrument 1 emission, be reflected onto on principal goods mirror 4, principal goods mirror 4 by Laser Focusing on fluorescent samples 5, fluorescent samples 5 is produced fluorescence by laser excitation, fluorescence becomes directional light after via principal goods mirror 4, by after dichroic mirror 2, being focused lens 3, focus on pin hole 6, light by pin hole 6 is the parasitic light beyond optical filter 7 filtering fluorescence again, finally by photodetector 8, received, photodetector 8 is converted to electric signal access signal amplification circuit 9 by light signal, signal amplification circuit 9 connects modulus conversion chip 10, modulus conversion chip 10 connects computing machine 11, the simulating signal of 9 pairs of photodetectors of signal amplification circuit, 8 outputs is amplified processing and is converted to digital signal by modulus conversion chip 10, finally be sent to computing machine 11 and process, computing machine 11 and laser instrument 1 control linkage.The whole circuit of light sources work of described computing machine 11 commander, control energizer 1 luminous.
A/D conversion chip 10 also is connected with microprocessor, by microprocessor, A/D conversion chip 10 is controlled, and is done corresponding signal and process, and finally is sent to computing machine 11.
Claims (2)
1. the real-time monitoring device of gushing water water source prediction under a coal mine, it is characterized in that: include laser instrument, the dichroic mirror be obliquely installed, laser instrument is positioned at a side of dichroic mirror, dichroic mirror upper, below is respectively arranged with condenser lens, the principal goods mirror, the check point place of principal goods mirror below is provided with fluorescent samples, the top of condenser lens is provided with pin hole successively, optical filter, photodetector, the laser directive dichroic mirror of laser instrument emission, be reflected onto on the principal goods mirror, the principal goods mirror by Laser Focusing on fluorescent samples, fluorescent samples is produced fluorescence by laser excitation, fluorescence becomes directional light after via the principal goods mirror, by after dichroic mirror, being focused lens focus to pin hole, light by pin hole is the parasitic light beyond optical filter filtering fluorescence again, finally by photodetector, received, photodetector is converted to electric signal access signal amplification circuit by light signal, signal amplification circuit connects the A/D conversion chip, the A/D conversion chip connects computing machine, signal amplification circuit amplifies processing to the simulating signal of photodetector output and is converted to digital signal by the A/D conversion chip, finally be sent to computing machine and process, computing machine is connected with laser control.
2. the real-time monitoring device that under a kind of coal mine according to claim 1, the gushing water water source is predicted, it is characterized in that: described A/D conversion chip also is connected with microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320308873XU CN203310754U (en) | 2013-05-30 | 2013-05-30 | Real-time monitoring device for coal mine underground gushing water source forecast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320308873XU CN203310754U (en) | 2013-05-30 | 2013-05-30 | Real-time monitoring device for coal mine underground gushing water source forecast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203310754U true CN203310754U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201320308873XU Expired - Fee Related CN203310754U (en) | 2013-05-30 | 2013-05-30 | Real-time monitoring device for coal mine underground gushing water source forecast |
Country Status (1)
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| CN (1) | CN203310754U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674921A (en) * | 2013-12-18 | 2014-03-26 | 安徽理工大学 | K-nearest neighbor based detection method for predicting underground coal mine water bursting source |
| CN104458687A (en) * | 2014-12-10 | 2015-03-25 | 安徽理工大学 | Device and method for identifying mine shaft water invasion resource based on laser induction and SIMCA classification method |
| CN104483299A (en) * | 2014-12-10 | 2015-04-01 | 安徽理工大学 | Method for identifying water hazard water source of mining area |
| CN111220574A (en) * | 2020-03-06 | 2020-06-02 | 安徽理工大学 | Underground water burst water source type analysis alarm system and method |
| CN114261862A (en) * | 2021-11-08 | 2022-04-01 | 闽江学院 | Elevator running state monitoring method and system |
-
2013
- 2013-05-30 CN CN201320308873XU patent/CN203310754U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674921A (en) * | 2013-12-18 | 2014-03-26 | 安徽理工大学 | K-nearest neighbor based detection method for predicting underground coal mine water bursting source |
| CN104458687A (en) * | 2014-12-10 | 2015-03-25 | 安徽理工大学 | Device and method for identifying mine shaft water invasion resource based on laser induction and SIMCA classification method |
| CN104483299A (en) * | 2014-12-10 | 2015-04-01 | 安徽理工大学 | Method for identifying water hazard water source of mining area |
| CN111220574A (en) * | 2020-03-06 | 2020-06-02 | 安徽理工大学 | Underground water burst water source type analysis alarm system and method |
| CN111220574B (en) * | 2020-03-06 | 2023-03-14 | 安徽理工大学 | Underground water burst water source type analysis alarm system and method |
| CN114261862A (en) * | 2021-11-08 | 2022-04-01 | 闽江学院 | Elevator running state monitoring method and system |
| CN114261862B (en) * | 2021-11-08 | 2024-03-19 | 闽江学院 | Elevator running condition monitoring method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20140530 |