CN203008904U - Coal miner video monitoring device capable of dedusting by wind power - Google Patents
Coal miner video monitoring device capable of dedusting by wind power Download PDFInfo
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- CN203008904U CN203008904U CN 201220682913 CN201220682913U CN203008904U CN 203008904 U CN203008904 U CN 203008904U CN 201220682913 CN201220682913 CN 201220682913 CN 201220682913 U CN201220682913 U CN 201220682913U CN 203008904 U CN203008904 U CN 203008904U
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- coal
- winning machine
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Abstract
The utility model provides a coal miner video monitoring device capable of dedusting by wind power, in order to solve the problems that the working state of a cutting drum of the coal miner can not be clearly seen through a camera due to heavy water mist and heavy coal dust in the coal cutting process of the existing coal miner of a coal mine fully-mechanized mining face. According to the video monitoring device, the coal dust and the water mist are blown away by clean gas, and a light supplementing lamp is additionally arranged for increasing illumination, so that a camera can take a clear image of the coal cutting process of a coal cutting drum of the coal miner. The video monitoring device comprises the camera, the light supplementing lamp, a protective device, an air supply pipeline, a communication module, a power supply module and a linkage adjustable bracket, wherein the camera and the light supplementing lamp are arranged in the protective device; and acquired image data is sent to a display terminal of an operator through the communication module. The video monitoring device can be adaptive to severe environment with coal dust and water mist and is capable of obtaining clear video images; and when being arranged on the coal miner, the video monitoring device can well cooperate with the remote control on the coal miner of the coal mine fully-mechanized mining face under a coal mine and the coal rock can be identified by the images.
Description
Technical field
The present invention relates in the coal-winning machine field, particularly a kind of coal-winning machine video monitoring apparatus and method of wind-force dedusting.Be used in the coal work process, video camera sees through water smoke and coal dust provides picture rich in detail, and the coal-winning machine driver is coal or rock by image identification coal-winning machine cut, is a kind of device or method by the boundary of image recognition coal petrography.
Background technology
Along with the development of technology, require to realize that the unattended demand of coal-face is more and more urgent, make the operation that the coal mining driver can the Remote coal-winning machine.But the mining height of coal-winning machine is regulated and is required to regulate according to the coal seam fluctuations, can only rely at present coal-winning machine driver's field experience to regulate, and coal and rock identify has become the bottleneck that the coal-winning machine automation is controlled.
The coal and rock identify technology is extremely important in the coal-winning machine course of work, if the hard rock of cut in coal-winning machine coal cutting process, not only can damage pick, reduce ature of coal, increase the cost of washing, but also can produce spark, easily cause gas explosion, therefore to avoid the cut rock, if but just reserve thicker coal seam in order to avoid rock, will cause very large waste, optimal mode be exactly coal-winning machine just in time along the interface cut of coal and rock, this just need the identification coal-winning machine when cut cut be rock or coal.
Rely at present coal-winning machine driver's observation to regulate the height of coal-winning machine cutting drum fully, the operation driver follows coal-winning machine to move forward and backward, constantly observe the state of coal mining machine roller cut, what identify cut by factors such as range estimation, vibrations, sound is coal or the rock of cut.At present collection in worksite and the remote transmission of vibrations and sound all solve, and the collection of image is not also effectively solved only, is mainly the impact that is subject to on-the-spot coal dust and water smoke, and the minute surface of video camera is polluted, and can't obtain image clearly.
Summary of the invention
The present invention is in order to solve the coal dust that exists in the existing coal-winning machine course of work and water smoke to the problem of the impact of video camera, a kind of protecting tube camera head with ventilation stack is provided, inner near near the cut place by going deep into coal dust and water smoke, blow water smoke and coal dust open with clean air, closely observe cutting drum coal cutting and the operating mode of cutting rock, and send the image that obtains to the operation driver, by observing image information in conjunction with vibrations, voice signal identification coal-winning machine coal cutting or cut rock.
The present invention is concrete adopts following technical scheme to realize: a kind of coal-winning machine video monitoring apparatus of wind-force dedusting, be used for going deep into coal dust and water smoke by video camera, the operation condition of in-plant observation coal-winning machine cutting drum cut, the coal-winning machine video monitoring apparatus of described wind-force dedusting comprise camera 3, light compensating lamp 2, pressure safeguard 1, supply air circuit 7, communication module 4, power module 5; Camera 3 is installed on pressure safeguard 1 inside, be provided with the clean air of certain pressure for pressure safeguard 1 for air circuit 7, the front end of pressure safeguard 1 has gas nozzle, when for air circuit 7 operation, the hard hat at nozzle place relies on gas pressure automatically to open, the ejection cleaning gas tream, around the blowing nozzle and the place ahead is to coal dust and the water smoke of area to be monitored, light compensating lamp 2 is arranged in pressure safeguard 1, shine simultaneously the area to be monitored in the place ahead, video camera is transferred to the man-machine interface on backstage with the image of area to be monitored by communication module 4.
According to an aspect of the present invention, can be the clean source of the gas that compressed air provides from crossheading for the gas in air circuit, or the source of the gas that a Fans provides is installed, but after need to filtering through screen pack, the source of the gas that the coal-winning machine fan provides provides clean source of the gas on coal-winning machine.
According to an aspect of the present invention, the baffle plate that on pressure safeguard, reliable air-flow is opened, baffle plate is autoshutdown when not having air-flow to blow out, and video camera minute surface and light compensating lamp is played the effect of dust and water protection mist, automatically open when the gas ejection is arranged, expose video camera and light compensating lamp.
The present invention also provides a kind of coal-winning machine, and the coal-winning machine video monitoring apparatus of wind-force dedusting as previously described is installed on described coal-winning machine.
According to an aspect of the present invention, interlock is installed on described coal-winning machine regulates support, regulate support by described interlock and the coal-winning machine video monitoring apparatus is installed to the cutting drum place of coal-winning machine, support is regulated in interlock can adjust angle along with the rocking arm of coal-winning machine, the rocking arm that support and coal-winning machine are regulated in interlock has interaction relation, makes the camera detection side to the lifting along with the cutting drum lifting.
According to an aspect of the present invention, the zone of the zone of video monitoring and light compensating lamp irradiation and the gas zones that supplies air circuit to blow out are targets, facing to the position in cutting drum cut coal seam, observe the operating mode of cutting drum.
According to an aspect of the present invention, the cylinder direction is respectively installed a cover in the front and back of coal-winning machine, monitors respectively the operating condition of two cylinders.
Compared with prior art, the present invention is deep into video camera and obtains image clearly in coal dust and water smoke, coal dust and water smoke have been reduced to the impact of video camera, than originally from the remote image effect that obtains of coal dust and water smoke outside, very large improvement having been arranged, what can differentiate coal-winning machine cutting drum cut by image coal-winning machine operation driver is coal or rock, has solved and has relied on the mode of artificial on-the-spot range estimation fully.For the further mining height of remote adjustment coal-winning machine provides condition.
Description of drawings
The present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
Fig. 1 is the coal-winning machine video monitoring apparatus theory of constitution block diagram according to the wind-force dedusting of the embodiment of the present invention.
Fig. 2 is according to the coal-winning machine video monitoring apparatus of the embodiment of the present invention and the installation drawing that coordinates of coal-winning machine.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
according to one embodiment of present invention, video monitoring apparatus is installed on coal-winning machine, comprise pressure safeguard 1, light compensating lamp 2, camera 3, communication module 4, power module 5, blower fan 6, for air circuit 7, screen pack 8, blast pipe 9, far-end is installed display 10, provide the working power of work AC127V to system power supply by coal-winning machine, through forming the operating voltage that satisfies system works after voltage transformation, the filter of air intake is with after the dust in environment and water smoke filtration, enter blast pipe 9, the distinguished and admirable of certain flow rate is provided during blower fan 6 operation, the zone 11 that goes out the ejection of interruption-forming gas by protector 1, this zone is filtered the clean air filling that rear fan blows out, has visibility preferably, being arranged on the zone that the light compensating lamp in protector 1 irradiates is the zone 12 of light compensating lamp irradiation, to satisfy the illumination requirement of camera, camera will form picture signal in the zone 11 of gas ejection and the overlapping zone, zone 12 of light compensating lamp irradiation, be transferred to the video signal that collects on the display of Surveillance center by communication module, operating personnel observe by display screen the image scene that camera photographs, the operation condition of observation and analysis coal-winning machine cutting drum cut, what judge the cylinder cut is coal or rock.Described Surveillance center can be long-range Surveillance center, can be also the control room of coal-winning machine, such as the driver's cabin at the driver place of operation coal-winning machine.
The method of coal-winning machine cut coal and the identification of rock video, be used for going deep into coal dust and water smoke by video camera, the operation condition of in-plant observation coal-winning machine cutting drum cut: it is characterized in that: comprise camera, light compensating lamp, protector, regulate support for air circuit, communication module, power module, interlock; Camera is installed on protector inside, be provided with the clean air of certain pressure to protector for air circuit, the front end of protector has gas nozzle, when for the air circuit operation, the hard hat at nozzle place relies on gas pressure automatically to open, the ejection cleaning gas tream, around the blowing nozzle and the place ahead is to coal dust and the water smoke of area to be monitored, light compensating lamp is arranged in protector, shine simultaneously the area to be monitored in the place ahead, video camera is transferred to the man-machine interface on backstage with the image of area to be monitored by communication module.Power module is to light compensating lamp, video camera and communication module power supply.
According to an aspect of the present invention, can be the clean source of the gas that compressed air provides from crossheading for the gas in air circuit, or the source of the gas that a Fans provides is installed on coal-winning machine, but the clean source of the gas that provides after the source of the gas that the coal-winning machine fan provides need to filter through screen pack.
according to an aspect of the present invention, after spraying by nozzle by the clean air that certain pressure is arranged, blown nozzle coal dust and water smoke on every side open, the regional environment that makes the camera in nozzle have clean air to fill to one of formation between the area to be monitored, by this zone, light compensating lamp can shine the area to be monitored, camera can be seen the area to be monitored clearly, coal dust and water smoke have been got rid of to the impact of camera optical imagery, obtain image effect preferably, video camera is transferred to by communication module the man-machine interface that the operation driver can see with the image of area to be monitored.
According to an aspect of the present invention, camera and light compensating lamp Hide All are in having the protector of gas nozzle, the baffle plate that on protector, reliable air-flow is opened, baffle plate is autoshutdown when not having air-flow to blow out, and video camera minute surface and light compensating lamp is played the effect of dust and water protection mist.
According to an aspect of the present invention, control in the process of rocking arm and cutting drum lifting at coal-winning machine, the direction of camera, light compensating lamp and gas nozzle can be followed adjustment together.
The invention provides a kind of by under water smoke and coal dust environment, the method of clear video image when obtaining coal work, regulate by camera, light compensating lamp, protector, confession air circuit, communication module, power module, interlock the video monitoring system that support forms, to the cut place realtime graphic monitoring of coal-winning machine, what can differentiate coal-winning machine cutting drum cut by image coal-winning machine operation driver is coal or rock.
At coal-winning machine, the integrated video supervising device that camera, light compensating lamp and supply air line form is installed with it, the gas zones that the zone of the zone of video monitoring and light compensating lamp irradiation and supply air line blow out is a target, position facing to cutting drum cut coal seam, observe the operating mode of cutting drum, the front and back cylinder direction of general coal-winning machine is respectively installed a cover, monitors respectively the operating condition of two cylinders.
Camera and light compensating lamp are arranged in the protector of gas nozzle; Protector flies over the shock of coal cinder in the time of can playing protection water smoke and coal dust and cut.The baffle plate that on protector, reliable air-flow is opened is opened when the gas ejection is arranged automatically, exposes video camera and light compensating lamp.Autoshutdown baffle plate when there is no air-flow, protection video camera minute surface and light compensating lamp are not exposed in water smoke and coal dust.
Spray the clean air that certain pressure and flow velocity are arranged by nozzle, form a regional environment that has clean air to fill in the environment of coal dust and water smoke, video camera and light compensating lamp are enclosed in this zone, video camera between being observed a little also in this zone, make video camera to not having water smoke and coal dust that video camera imaging is impacted between being observed a little.
Mounting bracket is regulated in interlock can adjust angle along with the rocking arm of coal-winning machine.The rocking arm of support and coal-winning machine has interaction relation, makes the lifting along with the cutting drum lifting of camera monitoring direction.
According to an aspect of the present invention, the gas of nozzle ejection can be compressed air gas source from crossheading, along with the power supply towing cable of coal-winning machine is set up the clean source of the gas that a gas source pipe provides together, or the source of the gas that installation one Fans provides on coal-winning machine, but the source of the gas that provides at the coal-winning machine fan, need to establish screen pack in import department, the clean source of the gas that provides after filtration.
According to one embodiment of present invention, respectively fill one near cutting drum before and after coal-winning machine: support is regulated in camera, light compensating lamp, protector, confession air circuit, communication module, power module, interlock, two for the public blast fan of air circuit, by coal-winning machine to system power supply, fan starting provides distinguished and admirable after coal-winning machine starts, distinguished and admirable reach certain pressure after, protector relies on air-flow to open baffle plate, light compensating lamp and video camera work are arrived the monitoring display screen with image signal transmission.
according to one embodiment of present invention, be provided with camera and wireless communication module in video monitoring apparatus, camera is used for gathering the video image of coal-winning machine cut face, wireless communication module is for the transfer of data that realizes between video monitoring apparatus and Surveillance center, video monitoring apparatus adopts the PowePC8548 type flush bonding processor of high reliability, operation Adroid2.3 operating system, the unit power consumption is 20W only, operation Flash Media Server software in operating system, the video information of utilizing the streaming media server technology that camera is obtained is compressed and is processed, upload at last the display screen of Surveillance center by wireless communication module.Surveillance center also is provided with corresponding wireless communication module, is used for carrying out transfer of data with the wireless communication module of video monitoring apparatus.
In a specific embodiment, be provided with wireless network card and server in described wireless communication module, wireless network card is for the transfer of data that realizes between communication module and Surveillance center, server is used for the video image that the demonstration camera is uploaded, server is presented at the video image that obtains on screen by the program of working out based on Flash Media Server software in real time, for testing staff's monitoring, server can adopt the Win7 operating system of Microsoft company.
Said system is in data handling procedure, and the vedio data of video monitoring apparatus collection is by the technical Surveillance center that reaches of streaming media server.Video acquisition terminal and monitoring remote video end can directly use the Flash Media Server series of products of Adobe company to realize compression and the processing of video image, and special software need not be installed, and require low to the equipment performance of video acquisition terminal.
When the camera that arranges in video monitoring apparatus carries out real-time photography to the cut face of coal-winning machine, wireless communication module with the picture signal of Real Time Monitoring real-time be transferred to Surveillance center, the wireless communication module of Surveillance center receives described picture signal, and is showing screen display.Can adopt wired or wireless mode to communicate between video monitoring apparatus and Surveillance center, when adopting radio communication, can adopt the communication protocols such as GSM, TDMA, CDMA, WCDMA, TD-SCDMA, LTE to communicate.Also can adopt the communication protocols such as WiFi, bluetooth, WLAN to communicate.
Although described embodiment of the present invention and various functional unit thereof in specific embodiments, but be to be understood that, can realize embodiment of the present invention with hardware, software, firmware, middleware or their combination, and embodiment of the present invention can be used in multiple systems, subsystem, assembly or its sub-component.Each embodiment of the present invention can with other embodiment in device mutually make up, rather than isolated, single embodiment can mutually merge between all embodiment and forms new embodiment or different solutions.
Although the present invention detailed illustrate and described one relevant and specifically implement the example reference, those skilled in the art should be understood that, can make in the form and details various changes not deviating from the spirit and scope of the present invention.These change the claim of the present invention scope required for protection that all will fall into.
Claims (2)
1. the coal-winning machine video monitoring apparatus of a wind-force dedusting, be used for going deep into coal dust and water smoke by video camera, and the operation condition of in-plant observation coal-winning machine cutting drum cut is characterized in that:
The coal-winning machine video monitoring apparatus of described wind-force dedusting comprises camera (3), light compensating lamp (2), pressure safeguard (1), supplies air circuit (7), communication module (4), power module (5);
camera (3) is installed on pressure safeguard (1) inside, be provided with the clean air of pressure for pressure safeguard 1 for air circuit (7), the front end of pressure safeguard (1) has gas nozzle, when for air circuit (7) operation, the hard hat at nozzle place relies on gas pressure automatically to open, the ejection cleaning gas tream, around the blowing nozzle and the place ahead is to coal dust and the water smoke of area to be monitored, light compensating lamp (2) is arranged in pressure safeguard (1), shine simultaneously the area to be monitored in the place ahead, video camera is transferred to the man-machine interface on backstage with the image of area to be monitored by communication module (4).
2. coal-winning machine video monitoring apparatus as claimed in claim 1 is characterized in that:
The source of the gas that the coal-winning machine fan provides can be the clean source of the gas that compressed air provides from crossheading for the gas in air circuit, or on coal-winning machine, the source of the gas that a Fans provides is installed, but provide clean source of the gas after need to filter through screen pack.
3. coal-winning machine video monitoring apparatus as claimed in claim 1 is characterized in that:
The baffle plate that on pressure safeguard, reliable air-flow is opened, baffle plate is autoshutdown when not having air-flow to blow out, and video camera minute surface and light compensating lamp is played the effect of dust and water protection mist, automatically opens when the gas ejection is arranged, and exposes video camera and light compensating lamp.
4. a coal-winning machine, is characterized in that: the coal-winning machine video monitoring apparatus as the described wind-force dedusting of claim 1-3 any one is installed on described coal-winning machine.
5. coal-winning machine as claimed in claim 4 is characterized in that:
Comprise interlock adjusting support, regulate support by described interlock and the coal-winning machine video monitoring apparatus is installed to the cutting drum place of coal-winning machine, support is regulated in interlock can adjust angle along with the rocking arm of coal-winning machine, the rocking arm that support and coal-winning machine are regulated in interlock has interaction relation, makes the camera detection side to the lifting along with the cutting drum lifting.
6. coal-winning machine as claimed in claim 5 is characterized in that:
The zone of the zone of video monitoring and light compensating lamp irradiation and the gas zones that supplies air circuit to blow out are targets, facing to the position in cutting drum cut coal seam, observe the operating mode of cutting drum.
7. coal-winning machine as claimed in claim 5, it is characterized in that: the cylinder direction is respectively installed a cover in the front and back of coal-winning machine, monitors respectively the operating condition of two cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220682913 CN203008904U (en) | 2012-12-12 | 2012-12-12 | Coal miner video monitoring device capable of dedusting by wind power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220682913 CN203008904U (en) | 2012-12-12 | 2012-12-12 | Coal miner video monitoring device capable of dedusting by wind power |
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| Publication Number | Publication Date |
|---|---|
| CN203008904U true CN203008904U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220682913 Expired - Lifetime CN203008904U (en) | 2012-12-12 | 2012-12-12 | Coal miner video monitoring device capable of dedusting by wind power |
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| Country | Link |
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| CN (1) | CN203008904U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016006A (en) * | 2012-12-12 | 2013-04-03 | 山西科达自控工程技术有限公司 | Video monitoring device of wind driven dust removal coal mining machine |
| CN107062510A (en) * | 2017-03-30 | 2017-08-18 | 江苏建筑职业技术学院 | A kind of information-based ventilating system of intelligent building |
-
2012
- 2012-12-12 CN CN 201220682913 patent/CN203008904U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016006A (en) * | 2012-12-12 | 2013-04-03 | 山西科达自控工程技术有限公司 | Video monitoring device of wind driven dust removal coal mining machine |
| CN107062510A (en) * | 2017-03-30 | 2017-08-18 | 江苏建筑职业技术学院 | A kind of information-based ventilating system of intelligent building |
| CN107062510B (en) * | 2017-03-30 | 2022-04-12 | 江苏建筑职业技术学院 | Intelligent building informatization ventilation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG KEDA AUTOMATION CONTROL CO., LTD. Free format text: FORMER NAME: KEDA SELF-CONTROL ENGINEERING TECHNOLOGY, SHAANXI PROV. |
|
| CP03 | Change of name, title or address |
Address after: 030006 Taiyuan province high tech Zone Development Lane No. 10 (venture building, block, three, east of the eastern part of the B) Patentee after: SHANXI KEDA AUTOMATION CONTROL Co.,Ltd. Address before: 030006, B building, No. 12, Pioneer Building, Lane three, Taiyuan hi tech Zone, Shanxi, Taiyuan Patentee before: SHANXI KEDA AUTOMATIC CONTROL ENGINEERING TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |