CN109060145A - A kind of Coal-Rock Interface Recognition system for simulating downhole coal mine cutting - Google Patents
A kind of Coal-Rock Interface Recognition system for simulating downhole coal mine cutting Download PDFInfo
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- CN109060145A CN109060145A CN201810983295.7A CN201810983295A CN109060145A CN 109060145 A CN109060145 A CN 109060145A CN 201810983295 A CN201810983295 A CN 201810983295A CN 109060145 A CN109060145 A CN 109060145A
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- 239000003245 coal Substances 0.000 title claims abstract description 50
- 239000011435 rock Substances 0.000 title claims abstract description 27
- 238000012360 testing method Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000001931 thermography Methods 0.000 claims abstract description 30
- 238000004088 simulation Methods 0.000 claims abstract description 28
- 239000003570 air Substances 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 14
- 238000002474 experimental method Methods 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 239000012080 ambient air Substances 0.000 claims description 4
- 230000008450 motivation Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000011160 research Methods 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 9
- 238000009533 lab test Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/0205—Mechanical elements; Supports for optical elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The present invention provides a kind of Coal-Rock Interface Recognition systems for simulating downhole coal mine cutting, seal closure including experimental bench and on the experimental bench is placed with the test specimen of simulation downhole coal mine and the cutting mechanism for carrying out cutting to the test specimen in the seal closure；The mobile mechanism for driving the cutting mechanism mobile to the direction of the test specimen is additionally provided in the seal closure；Have on the seal closure for applying extraneous factor into seal closure to simulate the input port of underground cutting environment；The seal closure is externally provided with the infrared thermal imaging being acquired for the infrared image at the curve interface to the test specimen under cutting environment and acquires equipment.Based on the present invention is according to downhole coal mine coalcutter cutting Coal work face and cutting environment, traditional Coal-Rock Interface Recognition is identified using infrared thermal imager, and realize indoor downhole coal mine cutting working face simulation, laboratory experiment platform builds design, avoids carrying out downhole coal mine field research risk.
Description
Technical field
The present invention relates to the technical field of Safety of Coal Mine Production more particularly to a kind of coal petrographys circle for simulating downhole coal mine cutting
Face identifying system.
Background technique
China's coal-mine is exploited based on outdoor, underground mining.Since underground coal exploits opposite strip mining transformation, work is exploited
Make face and generate a large amount of dust, visual field low visibility, air humidity is big, and operator is hindered to carry out promptly and accurately determining coal petrography circle
Face, acceleration mechanical equipment damage.In addition, carrying out downhole coal mine field research has risk.
Summary of the invention
In view of the above technical problems, the purpose of the present invention is to provide a kind of coal-rock interface knowledges for simulating downhole coal mine cutting
Other system simulates underground cutting environment, to coal rock specimen interface Study of recognition, avoids the danger for carrying out downhole coal mine field research
Property.
To achieve the above object, the present invention provides a kind of Coal-Rock Interface Recognition system for simulating downhole coal mine cutting, packets
Include experimental bench and the seal closure on the experimental bench, be placed in the seal closure simulation downhole coal mine test specimen and
For carrying out the cutting mechanism of cutting to the test specimen；
The mobile mechanism for driving the cutting mechanism mobile to the direction of the test specimen is additionally provided in the seal closure；
Have on the seal closure for applying extraneous factor into seal closure to simulate the input port of underground cutting environment；
The seal closure is externally provided with the infrared image progress for the curve interface to the test specimen under cutting environment
The infrared thermal imaging of acquisition acquires equipment；
Further include the control system being electrically connected with the cutting mechanism, mobile mechanism and infrared thermal imaging acquisition equipment, uses
Cutting is carried out to test specimen in controlling the cutting mechanism and mobile mechanism, and controls the infrared thermal imaging acquisition equipment acquisition figure
As data.
By upper, design is built by laboratory experiment platform, avoids carrying out downhole coal mine field research risk, controls cutting machine
Structure and mobile mechanism carry out cutting to test specimen, realize coal-rock Interface Identification research using infrared thermal imaging acquisition equipment.
Optionally, the cutting mechanism includes the cutting driving motor of cutting drum, the driving cutting drum rotation；
The cutting pick for cutting test specimen is evenly arranged on the circumferential surface of the cutting drum；
Retarder is also connected between the cutting driving motor and cutting drum.
Preferably, the mobile mechanism includes experimental bench working plate, the experimental bench working plate is driven to be moved forward and backward
Table drive motor；
The cutting driving motor and retarder are connected with the experimental bench working plate respectively.
Further, the two sides of the bottom of the experimental bench working plate are equipped with sliding block, and the middle position of bottom is equipped with screw thread
Block；
What the experimental bench was threadedly coupled equipped with the sliding bar being slidably connected with the sliding block and with the threaded block
Threaded rod, the threaded rod connect with the table drive motor and are rotated by table drive motor driving.
Further, the input port includes adding for increasing the air of experimental bench simulation underground cutting ambient air humidity
Wet device input port simulates the dust concentration input port of underground cutting surrounding air dust concentration for increasing experimental bench, for increasing
Add the tunnel wind speed input port of experimental bench simulation underground cutting surrounding air tunnel wind speed；
The air humidifier input port and dust concentration input port are located at the top of the seal closure；The tunnel wind speed
Input port is located at the side of the seal closure.
By upper, underground cutting environment can be preferably simulated, guarantees the reliability of acquisition experimental data.
Optionally, the infrared thermal imaging acquisition equipment is supported by adjustable support；The adjustable support include pedestal,
It is parallel to each other and is fixed on two vertical stand on the pedestal vertically, being equipped in described two vertical stand can be in vertical stand
The level frame moved up and down is connected with the crossbeam moved along the length direction of level frame, institute between described two level frames
Infrared thermal imaging acquisition equipment is stated to be placed on the crossbeam and can move along the length direction of crossbeam.
By upper, using adjustable support, acquiring distance between equipment and test specimen to infrared thermal imaging can suitably be adjusted, with
Obtain optimized image acquisition position.
The invention also includes the hydraulic supports for fixing the test specimen.
By upper, based on the present invention is according to downhole coal mine coalcutter cutting Coal work face and cutting environment, use is infrared
Thermal imaging system identifies traditional Coal-Rock Interface Recognition, and realizes indoor downhole coal mine cutting working face simulation.Simulate underground
Cutting environment, is arranged air humidifier input port in design by self platform, dust concentration input port, tunnel wind speed input port,
Guarantee acquisition experimental measurements；Laboratory experiment platform builds design, avoids carrying out downhole coal mine field research risk；Using
Infrared thermal imaging bracket can suitably adjust distance between its infrared equipment and test specimen；It is realized using infrared thermal imager
Coal-rock Interface Identification research facilitates mechanical equipment intelligence manufacture.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Coal-Rock Interface Recognition system of the simulation downhole coal mine cutting of the preferred embodiment of the present invention
(having seal closure)；
Fig. 2 is that another structure of the Coal-Rock Interface Recognition system of the simulation downhole coal mine cutting of the preferred embodiment of the present invention is shown
It is intended to (no seal closure)；
Fig. 3 is that the overall structure of the Coal-Rock Interface Recognition system of the simulation downhole coal mine cutting of the preferred embodiment of the present invention is shown
It is intended to (seal closure is transparent).
Specific embodiment
It is carried out referring to Coal-Rock Interface Recognition system of the FIG. 1 to FIG. 3 to simulation downhole coal mine cutting of the present invention detailed
It describes in detail bright.
The present invention is based on the design simulation downhole coal mine cutting environment in laboratory, using infrared thermal imaging technique to its coal
Rock test specimen curve interface Study of recognition, main experimental bench and its control including the design of the experimental facilities such as silo shearer cutting drum
Device, infrared thermal imaging image capture instrument and bracket processed, to the computer host computer of infrared thermal imager control, the experiment of underground cutting
Platform specifically includes that seal closure 5, table drive motor, console, retarder 8, cutting driving motor 7, roller, pick and liquid
Bracket is pressed, the hydraulic support is connected with console, and the seal closure 5 is connect with experimental bench bracket, the workbench driving electricity
Machine is connect with experimental bench working plate, and the cutting driving motor 7 is connected with retarder 8, the retarder 8 and cutting drum phase
Even, cutting drum is connected with pick, and the cutting driving motor 7 is connected with experimental bench working plate 17 respectively with retarder 8.
It specifically, as shown in FIG. 1 to 3, is a kind of coal-rock interface for simulating downhole coal mine cutting provided by the present invention
Identifying system, the seal closure 5 including experimental bench and on the experimental bench, the seal closure 5 are connect with experimental bench bracket 16,
The test specimen 11 of simulation downhole coal mine and the cutting machine for carrying out cutting to the test specimen 11 are placed in the seal closure 5
Structure；The cutting mechanism includes the cutting driving motor 7 of cutting drum 9, the driving rotation of cutting drum 9, wherein described section
The cutting pick 10 being evenly arranged on the circumferential surface of roller 9 for cutting test specimen is cut, is rolled in the cutting driving motor 7 and cutting
It is also connected with retarder 8 between cylinder 9, is reduced the revolving speed of cutting driving motor 7 by retarder 8.
The mobile mechanism for driving the cutting mechanism mobile to the direction of the test specimen is additionally provided in seal closure 5；Institute
Stating mobile mechanism includes experimental bench working plate 17, the workbench for driving the experimental bench working plate 17 to be moved forward and backward driving electricity
Machine, wherein cutting mechanism is fixed on the experimental bench working plate 17, the cutting driving motor 7 and retarder 8 respectively with institute
It states experimental bench working plate 17 to be connected, be moved by the drive of experimental bench working plate 17.The bottom two of the experimental bench working plate 17
Side is equipped with sliding block (not shown), and the middle position of bottom is equipped with threaded block (not shown), sets on the experimental bench
There are the sliding bar 20 being slidably connected with the sliding block and the threaded rod 30 being threadedly coupled with the threaded block, the threaded rod
30 connect with the table drive motor and are rotated by table drive motor driving.One end of threaded rod 30 passes through connection
The other end of the output axis connection of axis device and the table drive motor, threaded rod 30 is rotatably connected on experiment by bearing block
On platform, threaded rod rotation is driven by table drive motor, via the screw-driven of threaded rod 30 and threaded block, and then is driven
Threaded block is moved forward and backward, while being moved on sliding bar 20 with movable slider, i.e., drive experimental bench working plate 17 in seal closure 5 before
After move so that the direction of cutting mechanism towards or away from the test specimen 11 is mobile, to complete the cutting action to test specimen 11.This
Invention makes the movement of cutting mechanism more stable and reliable by way of screw-driven.
In addition, having on seal closure 5 for applying extraneous factor into seal closure to simulate the input of underground cutting environment
Mouthful, specifically, the input port includes defeated for increasing the air humidifier of experimental bench simulation underground cutting ambient air humidity
Entrance 13, increases experiment at the dust concentration input port 14 for increasing experimental bench simulation underground cutting surrounding air dust concentration
The tunnel wind speed input port 15 of platform simulation underground cutting surrounding air tunnel wind speed, wherein the air humidifier input port 13
It is located at the top of the seal closure 5 with dust concentration input port 14；Tunnel wind speed input port 15 is located at the side of seal closure 5
Portion, preferably to simulate underground cutting environment.
The seal closure 5 is externally provided with the infrared image progress for the curve interface to the test specimen under cutting environment
The infrared thermal imaging of acquisition acquires equipment 3, and infrared thermal imaging acquisition equipment 3 is supported by adjustable support, the adjustable supporting
Frame includes pedestal 40, is parallel to each other and is fixed on two vertical stand 41 on the pedestal vertically, in described two vertical stand 41
It is equipped with the level frame 42 that can be moved up and down in vertical stand, is connected between described two level frames 42 along level frame
Length direction moving beam 43, the infrared thermal imaging acquisition equipment 3 are placed on the crossbeam 43 and can be along the length of crossbeam
Direction is mobile, the sliding slot extended along vertical stand up and down direction can be arranged in the medial surface of vertical stand 41, level frame 42 is close to vertically
The face of frame 41 is provided with the convex block of the sliding in sliding slot, it is equally possible that edge is arranged in the medial surface in two level frames 42
The sliding slot that level frame length direction extends, the both ends of crossbeam 43 are equipped with the convex block extending into the sliding slot of level frame 42, in addition,
Same sliding slot is arranged in the top surface of crossbeam 43, and the bottom that infrared thermal imaging acquires equipment 3 is arranged convex block, it can be made along crossbeam 43
Length direction is mobile.Movement between above-mentioned convex block and sliding slot can manually adjust, and the mode of driving mechanism can also be used to adjust
Section, such as cylinder, screw drive etc..Experimental implementation person can be made to choose infrared thermal imaging by adjustable support and acquire equipment 3 most
Best placement, to it in cutting environment test specimen curve interface infrared image acquisition, to obtain optimized image data.
The invention also includes the controls being electrically connected with the cutting mechanism, mobile mechanism and infrared thermal imaging acquisition equipment 3
System, control system include computer host computer and Control testing bench platform, and Control testing bench platform controls workbench by electronic signal
The starting of driving motor, cutting driving motor 7, retarder 8, Control testing bench platform can realize advance to experimental bench working panel 17
With retrogressing, controls the cutting mechanism and mobile mechanism and cutting is carried out to test specimen.Computer host computer is by electronic signal to infrared
Thermal imaging acquisition equipment 3 is remotely controlled, and good image data is obtained；Computer host computer simultaneously controls the infrared thermal imaging
Acquisition equipment 3 obtains optimal image data.The invention also includes the hydraulic support 12 for fixing the test specimen 11, the realities
Platform console is tested to control hydraulic support 12 to the movement of test specimen 11 by electronic signal and fixed.
In the following, shown in referring to Fig.1~Fig. 3, and the description of above structure feature is combined, to simulation downhole coal mine of the invention
The working principle of the Coal-Rock Interface Recognition system of cutting is briefly described:
Control testing bench platform controls table drive motor, cutting driving motor 7, retarder 8 etc. by electronic signal and sets
Standby starting, the Control testing bench platform control hydraulic support 12 by electronic signal and are fixed to the movement of test specimen 11, and cutting is driven
Dynamic motor 7 is reduced its revolving speed by retarder 8, and Control testing bench platform controls table drive motor by electronic signal, is made
Its experimental bench working plate 17 is mobile to the direction of test specimen 11.Then experimental bench is increased by air humidifier input port 13 and simulates well
It is dense to increase experimental bench simulation underground cutting surrounding air dust by dust concentration input port 14 for lower cutting ambient air humidity
Degree increases experimental bench by tunnel wind speed input port 15 and simulates underground cutting surrounding air tunnel wind speed.Then pass through adjustable supporting
Frame make experimental implementation person choose infrared thermal imaging acquisition equipment 3 optimum position, to it in cutting environment test specimen curve interface
Infrared image acquisition, computer host computer remotely control its infrared thermal imaging acquisition equipment 3 by electronic signal, are obtained excellent
Matter image data.
The present invention is big for downhole coal mine coalcutter working environment danger coefficient, and the factors such as experiment effect is bad, design
This laboratory experiment platform simultaneously simulates downhole coal mine cutting working face, it is ensured that its simulated environment authenticity.Control testing bench of the invention
Platform controls other experimental facilities startup functions by electronic signal, and computer host computer acquires equipment to its infrared thermal imaging
It is remotely controlled, guarantees operation experiments person's safety.The Coal-Rock Interface Recognition system of simulation downhole coal mine cutting of the invention will
Infrared thermal imaging technique application downhole coal mine coalcutter automatic identification coal-rock interface manufactures its coalcutter device intelligence, and drop
Low coal-cutting machinery equipment loss, saving cost of labor etc. has important practical significance and theoretical research value.
Based on the present invention is according to downhole coal mine coalcutter cutting Coal work face and cutting environment, using infrared thermal imaging
Instrument identifies traditional Coal-Rock Interface Recognition, and realizes indoor downhole coal mine cutting working face simulation.Simulate underground cutting ring
Air humidifier input port is arranged in design by self platform for border, and dust concentration input port, tunnel wind speed input port guarantees to adopt
Collect experimental measurements；Laboratory experiment platform builds design, avoids carrying out downhole coal mine field research risk；Using infrared heat
Bracket is imaged, distance between its infrared equipment and test specimen can be adjusted suitably；Coal petrography circle is realized using infrared thermal imager
Face automatic identification research, facilitates mechanical equipment intelligence manufacture.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of Coal-Rock Interface Recognition system for simulating downhole coal mine cutting, including experimental bench and close on the experimental bench
Sealing cover, which is characterized in that the test specimen of simulation downhole coal mine is placed in the seal closure and for cutting to the test specimen
The cutting mechanism cut；
The mobile mechanism for driving the cutting mechanism mobile to the direction of the test specimen is additionally provided in the seal closure；
Have on the seal closure for applying extraneous factor into seal closure to simulate the input port of underground cutting environment；
The seal closure is externally provided with to be acquired for the infrared image at the curve interface to the test specimen under cutting environment
Infrared thermal imaging acquire equipment；
It further include the control system being electrically connected with the cutting mechanism, mobile mechanism and infrared thermal imaging acquisition equipment, for controlling
It makes the cutting mechanism and mobile mechanism and cutting is carried out to test specimen, and control the infrared thermal imaging acquisition equipment and obtain picture number
According to.
2. the Coal-Rock Interface Recognition system of simulation downhole coal mine cutting according to claim 1, which is characterized in that described section
Cutting mill structure includes the cutting driving motor of cutting drum, the driving cutting drum rotation；
The cutting pick for cutting test specimen is evenly arranged on the circumferential surface of the cutting drum；
Retarder is also connected between the cutting driving motor and cutting drum.
3. the Coal-Rock Interface Recognition system of simulation downhole coal mine cutting according to claim 2, which is characterized in that the shifting
Motivation structure includes the table drive motor that experimental bench working plate, the driving experimental bench working plate are moved forward and backward；
The cutting driving motor and retarder are connected with the experimental bench working plate respectively.
4. the Coal-Rock Interface Recognition system of simulation downhole coal mine cutting according to claim 3, which is characterized in that the reality
The two sides of the bottom for testing platform working plate are equipped with sliding block, and the middle position of bottom is equipped with threaded block；
The experimental bench is equipped with the sliding bar being slidably connected with the sliding block and the screw thread being threadedly coupled with the threaded block
Bar, the threaded rod connect with the table drive motor and are rotated by table drive motor driving.
5. the Coal-Rock Interface Recognition system of simulation downhole coal mine cutting according to claim 1, which is characterized in that described defeated
Entrance includes for increasing the air humidifier input port of experimental bench simulation underground cutting ambient air humidity, for increasing experiment
Underground cutting environment is simulated for increasing experimental bench in the dust concentration input port of platform simulation underground cutting surrounding air dust concentration
The tunnel wind speed input port of air tunnel wind speed；
The air humidifier input port and dust concentration input port are located at the top of the seal closure；The tunnel wind speed input
Mouth is located at the side of the seal closure.
6. the Coal-Rock Interface Recognition system of simulation downhole coal mine cutting according to claim 1, which is characterized in that described red
Outer thermal imaging acquisition equipment is supported by adjustable support；
The adjustable support includes pedestal, is parallel to each other and is fixed on two vertical stand on the pedestal vertically, described two
It is equipped with the level frame that can be moved up and down in vertical stand in vertical stand, is connected between described two level frames along level
The mobile crossbeam of the length direction of frame, the infrared thermal imaging acquisition equipment are placed on the crossbeam and can be along the length of crossbeam
Direction is mobile.
7. the Coal-Rock Interface Recognition system of simulation downhole coal mine cutting according to claim 1, which is characterized in that further include
For fixing the hydraulic support of the test specimen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810983295.7A CN109060145A (en) | 2018-08-27 | 2018-08-27 | A kind of Coal-Rock Interface Recognition system for simulating downhole coal mine cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810983295.7A CN109060145A (en) | 2018-08-27 | 2018-08-27 | A kind of Coal-Rock Interface Recognition system for simulating downhole coal mine cutting |
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| Publication Number | Publication Date |
|---|---|
| CN109060145A true CN109060145A (en) | 2018-12-21 |
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| CN201810983295.7A Pending CN109060145A (en) | 2018-08-27 | 2018-08-27 | A kind of Coal-Rock Interface Recognition system for simulating downhole coal mine cutting |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006771A (en) * | 2019-04-04 | 2019-07-12 | 山东科技大学 | A kind of simulating experimental system and experimental method for simulating coal and rock cutting dust |
| CN110082307A (en) * | 2019-04-30 | 2019-08-02 | 中国矿业大学 | Simulate the coal petrography reflectance spectrum identification experimental provision and method of underground coal mine environment |
| CN110411915A (en) * | 2019-07-31 | 2019-11-05 | 中国矿业大学 | A kind of coal petrography cutting dust experimental system and method |
| CN112132078A (en) * | 2020-09-29 | 2020-12-25 | 三一重型装备有限公司 | Coal rock interface recognition system based on image and thermal imaging tracking |
| NL2031610A (en) * | 2022-03-30 | 2023-10-16 | Nanjing Univ Of Information Science And Technology | Simulation Test Device for Dust in Cutting Coal and Rock Mass by Road header |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520365A (en) * | 2009-03-06 | 2009-09-02 | 山东科技大学 | Simulation experimental system for controlling mine tunnel dust environment |
| CN202442791U (en) * | 2012-01-19 | 2012-09-19 | 昆山光微电子有限公司 | Infrared microscopic system |
| CN103726844A (en) * | 2013-11-01 | 2014-04-16 | 神华集团有限责任公司 | Automatic coal mining method based on coal mining work surface |
| CN205562320U (en) * | 2016-04-13 | 2016-09-07 | 辽宁工程技术大学 | Coal petrography cut test device |
| CN206556859U (en) * | 2017-03-14 | 2017-10-13 | 辽宁工程技术大学 | A kind of low seam mining machinery helix drum cut simulation test device |
| CN207215935U (en) * | 2017-08-08 | 2018-04-10 | 西安理工大学 | A kind of number electricity experimental circuit fault visual monitoring alarm |
-
2018
- 2018-08-27 CN CN201810983295.7A patent/CN109060145A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520365A (en) * | 2009-03-06 | 2009-09-02 | 山东科技大学 | Simulation experimental system for controlling mine tunnel dust environment |
| CN202442791U (en) * | 2012-01-19 | 2012-09-19 | 昆山光微电子有限公司 | Infrared microscopic system |
| CN103726844A (en) * | 2013-11-01 | 2014-04-16 | 神华集团有限责任公司 | Automatic coal mining method based on coal mining work surface |
| CN205562320U (en) * | 2016-04-13 | 2016-09-07 | 辽宁工程技术大学 | Coal petrography cut test device |
| CN206556859U (en) * | 2017-03-14 | 2017-10-13 | 辽宁工程技术大学 | A kind of low seam mining machinery helix drum cut simulation test device |
| CN207215935U (en) * | 2017-08-08 | 2018-04-10 | 西安理工大学 | A kind of number electricity experimental circuit fault visual monitoring alarm |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006771A (en) * | 2019-04-04 | 2019-07-12 | 山东科技大学 | A kind of simulating experimental system and experimental method for simulating coal and rock cutting dust |
| CN110082307A (en) * | 2019-04-30 | 2019-08-02 | 中国矿业大学 | Simulate the coal petrography reflectance spectrum identification experimental provision and method of underground coal mine environment |
| CN110082307B (en) * | 2019-04-30 | 2023-08-29 | 中国矿业大学 | Coal rock reflection spectrum identification experimental device and method for simulating underground coal mine environment |
| CN110411915A (en) * | 2019-07-31 | 2019-11-05 | 中国矿业大学 | A kind of coal petrography cutting dust experimental system and method |
| CN112132078A (en) * | 2020-09-29 | 2020-12-25 | 三一重型装备有限公司 | Coal rock interface recognition system based on image and thermal imaging tracking |
| NL2031610A (en) * | 2022-03-30 | 2023-10-16 | Nanjing Univ Of Information Science And Technology | Simulation Test Device for Dust in Cutting Coal and Rock Mass by Road header |
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Application publication date: 20181221 |