CN203535655U - A device used for acquiring coal and rock images - Google Patents
A device used for acquiring coal and rock images Download PDFInfo
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- CN203535655U CN203535655U CN201320687120.4U CN201320687120U CN203535655U CN 203535655 U CN203535655 U CN 203535655U CN 201320687120 U CN201320687120 U CN 201320687120U CN 203535655 U CN203535655 U CN 203535655U
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- 239000003245 coal Substances 0.000 title claims abstract description 38
- 239000011435 rock Substances 0.000 title abstract description 7
- 239000012141 concentrate Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a device used for acquiring coal and rock images. The device comprises a handcart (1) on which a first triangular panel (7), a second triangular panel (8), a first support (9), a second support (10), a third support (11), a fourth support (12), a fifth support (13), a sixth support (14), a first fixing rod (15), and a second fixing rod (16) are installed, wherein a first camera (3), a first light source (4), a second light source (5), and a third light source (6) are installed on the first triangular panel (7); a second camera (2) is installed on the second triangular panel (8); and pulleys are installed on the first support (9), the second support (10), the third support (11), and the fourth support (12). The device has advantages of simple and reasonable structure, strong maneuverability, high definition, large information content, and a wide range of images acquired in complex well environment, good practicality and convenience, and low cost.
Description
Technical field
The utility model belongs to optics and mechanical system, for the technical fields such as collection, image processing and machine vision of coal petrography image under coal mine.
Background technology
Under coal mine, in recovery process, need accurately identification coal seam and rock stratum, with this, control the lifting of rocker arm of coal mining machine, thereby avoid being cut to roof and floor rock.The method of traditional identification coal petrography is utilized manually and is identified exactly.Not only efficiency is low but also discrimination is not high for this method, has badly influenced coal cutting progress.
Chinese patent 201120471994.7 discloses a kind of coal petrography harvester, although can collect coal petrography image, there are the following problems: first; The light source of arranging has increased cost too much; Second only has a camera to be unfavorable for gathering wider coal petrography image, is also unfavorable for gathering the coal petrography image under Various Complex illumination condition simultaneously.
The disclosed coal-rock interface identification method of Chinese patent CN101922290, although can automatically identify coal petrography, there are the following problems: the first, high-pressure water shot fails to be convened for lack of a quorum and causes the on-the-spot draining difficulty of mining; The second, the different acting forces that nozzle formed by the contrajet of coal seam or rock stratum reflection are difficult to accurate perception, and the 3rd, the equipment of collection signal is complicated, causes identification difficulty.
Summary of the invention
The deficiency existing for overcoming above-mentioned coal and rock identify device, the enough coal petrography information of realization Real-time Collection under complex environment is identified coal petrography, facilitate digger to adjust roller height highly effective and safe and mine, the utility model discloses a kind of for gathering the device of coal petrography image.
Device described in the utility model is realized by following technical scheme: a kind of for gathering the device of coal petrography image, comprise trolley, it is characterized in that, trolley (1) is provided with the first triangular panels (7), the second triangular panels (8), the first support (9), the second support (10), the 3rd support (11), the 4th support (12), the 5th support (13), the 6th support (14), the first fixed bar (15), the second fixed bar (16); The first triangular panels (7) is provided with first camera (3), the first light source (4), secondary light source (5) and the 3rd light source (6); The second triangular panels (8) is provided with second camera (2); The first support (9), the second support (10), the 3rd support (11), the 4th support (12) are all provided with pulley; Switch and the intensity of the switch of second camera (2) and first camera (3) and the first light source (4), secondary light source (5) and the 3rd light source (6) are controlled by hardware circuit.
Other features of the present utility model are: a right-angle side of the first triangular panels (7) is that the first fixed bar (15) and the length of trolley (1) is 1 meter, another right-angle side and the 3rd support (11) point-blank and length be 2 meters; Hypotenuse mid point is provided with first camera (3); Three vertex positions of the first triangular panels (7) are separately installed with the first light source (4), secondary light source (5) and the 3rd light source (6).
A right-angle side of the second triangular panels (8) is that the second fixed bar (16) and the length of trolley (1) is 1 meter; Another right-angle side and the first support (9) point-blank and length be that 2 meters of vertex positions are provided with second camera (2).
The adjustable in length of the 5th support (13) and the 6th support (14), range of adjustment is 1 meter to 2 meters.
The first support (9), the second support (10), the 3rd support (11) and the 4th support (12) is perpendicular to the ground and length is all adjustable, range of adjustment is 1 meter to 2 meters.
Secondary light source (5) and the 3rd light source (6) are white light LED array; The first light source (4) is infrared light supply; The plane that the incident light of the plane that the incident light of the first light source (4) and reflected light form, secondary light source (5) and reflected light form and the incident light of the 3rd light source (6) and the plane that reflected light forms all will intersect and three groups of incident lights all will concentrate on the same area; Explosion-protection equipment is rotated and installed additional to the first light source (4), secondary light source (5), the 3rd light source (6) and first camera (3) all can 360 °.
Explosion-protection equipment is rotated and installed additional to second camera (2) can 360 ° for infrared camera, and second camera (2) institute can a coverage be greater than first camera (3) institute can coverage more than 2 times.
The beneficial effects of the utility model are:
Simple and reasonable, workable, high in the image definition of down-hole complex environment collection, contain much information, scope is wide, practical and convenient, cost is low.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is apparatus structure schematic diagram of the present utility model;
Figure acceptance of the bid score not Biao Shi: 1, trolley, 2, infrared camera, 3, camera, 4, infrared light supply, 5, white light LED array, 6, white light LED array, 7, triangular panels, 8, triangular panels, the 9, first support, 10, the second support, the 11, the 3rd support, the 12, the 4th support, 13, the 5th support, 14, the 6th support, the 15, first fixed bar, the 16, second fixed bar.
Embodiment
Below in conjunction with embodiment listed in above-mentioned accompanying drawing, the utility model is further described.First installation composition the utility model being provided is described.Fig. 1 is apparatus structure schematic diagram.As shown in Figure 1, described device comprises trolley (1), and trolley (1) is provided with the first triangular panels (7), the second triangular panels (8), the first support (9), the second support (10), the 3rd support (11), the 4th support (12), the 5th support (13), the 6th support (14), the first fixed bar (15), the second fixed bar (16); The first triangular panels (7) is provided with first camera (3), the first light source (4), secondary light source (5) and the 3rd light source (6); The second triangular panels (8) is provided with second camera (2); The first support (9), the second support (10), the 3rd support (11), the 4th support (12) are all provided with pulley; Switch and the intensity of the switch of second camera (2) and first camera (3) and the first light source (4), secondary light source (5) and the 3rd light source (6) are controlled by hardware circuit.
A right-angle side of the first triangular panels (7) is that the first fixed bar (15) and the length of trolley (1) is 1 meter, another right-angle side and the 3rd support (11) point-blank and length be 2 meters; Hypotenuse mid point is provided with first camera (3); Three vertex positions of the first triangular panels (7) are separately installed with the first light source (4), secondary light source (5) and the 3rd light source (6).
A right-angle side of the second triangular panels (8) is that the second fixed bar (16) and the length of trolley (1) is 1 meter; Another right-angle side and the first support (9) point-blank and length be that 2 meters of vertex positions are provided with second camera (2).
The adjustable in length of the 5th support (13) and the 6th support (14), range of adjustment is 1 meter to 2 meters.
The first support (9), the second support (10), the 3rd support (11) and the 4th support (12) is perpendicular to the ground and length is all adjustable, range of adjustment is 1 meter to 2 meters.
Secondary light source (5) and the 3rd light source (6) are white light LED array; The first light source (4) is infrared light supply; The plane that the incident light of the plane that the incident light of the first light source (4) and reflected light form, secondary light source (5) and reflected light form and the incident light of the 3rd light source (6) and the plane that reflected light forms all will intersect and three groups of incident lights all will concentrate on the same area; Explosion-protection equipment is rotated and installed additional to the first light source (4), secondary light source (5), the 3rd light source (6) and first camera (3) all can 360 °.Being furnished with to be beneficial to of secondary light source (5) and the 3rd light source (6) weakened the shade that single source causes coal petrography, and being furnished with of the first light source (4) is beneficial to the infrared image that obtains coal petrography, increases coal petrography amount of image information.
Explosion-protection equipment is rotated and installed additional to second camera (2) can 360 ° for infrared camera, second camera (2) institute can coverage be greater than first camera (3) institute energy coverage more than 2 times, when taking, first camera (3) can photograph wider coal petrography image like this, to adjust in time the duty of second camera (2) and coalcutter simultaneously.
While gathering image, first utilize control circuit to open the first light source (4), secondary light source (5) and the 3rd light source (6), regulate the intensity of light source, the incident light of the incident light of the incident light of the first light source (4) and plane that reflected light forms, secondary light source (5) and plane that reflected light forms and the 3rd light source (6) and plane that reflected light forms are all intersected and three groups of incident lights all will concentrate on the same area, first camera (3) and second camera (2) are aimed to this region, take pictures simultaneously.
The embodiment that the utility model provides is by arranging first camera (3), secondary light source (5) and the 3rd light source (6) efficiently solve the image shadow problem that single light source causes, and the layout of second camera (2) and the first light source (4) can be obtained the infrared image of coal petrography, the coal petrography image information that comprehensive two cameras obtain can be expressed coal petrography situation more accurately, when the arrangement of two cameras and different coverages can facilitate photographic subjects coal petrography in time the coal petrography state beyond tracking target region to adjust in time second camera (2) and coal mining machine roller height.
The above, be only preferred embodiments of the present invention, not structure of the present invention done to any pro forma restriction.Every any simple modification, equivalent variations and modification of above example being done according to essence of the present invention, all belongs to technical scheme scope of the present invention.
Claims (7)
1. one kind for gathering the device of coal petrography image, comprise trolley (1), it is characterized in that, trolley (1) is provided with the first triangular panels (7), the second triangular panels (8), the first support (9), the second support (10), the 3rd support (11), the 4th support (12), the 5th support (13), the 6th support (14), the first fixed bar (15), the second fixed bar (16); The first triangular panels (7) is provided with first camera (3), the first light source (4), secondary light source (5) and the 3rd light source (6); The second triangular panels (8) is provided with second camera (2); The first support (9), the second support (10), the 3rd support (11), the 4th support (12) are all provided with pulley.
2. according to claim 1 a kind of for gathering the device of coal petrography image, it is characterized in that, a right-angle side of the first triangular panels (7) is that the first fixed bar (15) and the length of trolley (1) is 1 meter, another right-angle side and the 3rd support (11) point-blank and length be 2 meters; Hypotenuse mid point is provided with first camera (3); Three vertex positions of the first triangular panels (7) are separately installed with the first light source (4), secondary light source (5) and the 3rd light source (6).
3. according to claim 1 a kind ofly it is characterized in that for gathering the device of coal petrography image, a right-angle side of the second triangular panels (8) is that the second fixed bar (16) and the length of trolley (1) is 1 meter; Another right-angle side and the first support (9) point-blank and length be that 2 meters of vertex positions are provided with second camera (2).
4. according to claim 1 a kind ofly it is characterized in that for gathering the device of coal petrography image, the adjustable in length of the 5th support (13) and the 6th support (14), range of adjustment is 1 meter to 2 meters.
5. according to claim 1 a kind of for gathering the device of coal petrography image, it is characterized in that, the first support (9), the second support (10), the 3rd support (11) and the 4th support (12) is perpendicular to the ground and length is all adjustable, range of adjustment is 1 meter to 2 meters.
6. according to claim 2 a kind ofly it is characterized in that for gathering the device of coal petrography image, secondary light source (5) and the 3rd light source (6) are white light LED array; The first light source (4) is infrared light supply; The plane that the incident light of the plane that the incident light of the first light source (4) and reflected light form, secondary light source (5) and reflected light form and the incident light of the 3rd light source (6) and the plane that reflected light forms all will intersect and three groups of incident lights all will concentrate on the same area; Explosion-protection equipment is rotated and installed additional to the first light source (4), secondary light source (5), the 3rd light source (6) and first camera (3) all can 360 °.
7. according to claim 3 a kind of for gathering the device of coal petrography image, it is characterized in that, explosion-protection equipment is rotated and installed additional to second camera (2) can 360 ° for infrared camera, and second camera (2) institute can a coverage be greater than first camera (3) institute can coverage more than 2 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320687120.4U CN203535655U (en) | 2013-11-04 | 2013-11-04 | A device used for acquiring coal and rock images |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320687120.4U CN203535655U (en) | 2013-11-04 | 2013-11-04 | A device used for acquiring coal and rock images |
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| Publication Number | Publication Date |
|---|---|
| CN203535655U true CN203535655U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320687120.4U Expired - Fee Related CN203535655U (en) | 2013-11-04 | 2013-11-04 | A device used for acquiring coal and rock images |
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| Country | Link |
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| CN (1) | CN203535655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725050A (en) * | 2017-11-27 | 2018-02-23 | 宁夏广天夏电子科技有限公司 | Coal-winning machine video analysis control system |
| CN108711146A (en) * | 2018-04-19 | 2018-10-26 | 中国矿业大学 | A kind of coal petrography identification device and method based on visible light and infrared image fusion |
-
2013
- 2013-11-04 CN CN201320687120.4U patent/CN203535655U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725050A (en) * | 2017-11-27 | 2018-02-23 | 宁夏广天夏电子科技有限公司 | Coal-winning machine video analysis control system |
| CN108711146A (en) * | 2018-04-19 | 2018-10-26 | 中国矿业大学 | A kind of coal petrography identification device and method based on visible light and infrared image fusion |
| CN108711146B (en) * | 2018-04-19 | 2022-03-01 | 中国矿业大学 | Coal rock recognition device and method based on visible light and infrared image fusion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20201104 |