CN206542525U - Coal-winning machine abnormal work and calamity forecast system based on image trace monitoring device - Google Patents
Coal-winning machine abnormal work and calamity forecast system based on image trace monitoring device Download PDFInfo
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- CN206542525U CN206542525U CN201720195829.0U CN201720195829U CN206542525U CN 206542525 U CN206542525 U CN 206542525U CN 201720195829 U CN201720195829 U CN 201720195829U CN 206542525 U CN206542525 U CN 206542525U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 35
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- 238000004891 communication Methods 0.000 claims description 24
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- 238000000034 method Methods 0.000 abstract description 5
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- 238000009412 basement excavation Methods 0.000 description 3
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- 238000004458 analytical method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
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- 239000003610 charcoal Substances 0.000 description 1
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Abstract
The utility model discloses a kind of coal-winning machine abnormal work based on image trace monitoring device and calamity forecast system.Video camera is installed on underground coal mine coal face hydraulic support, video camera is by shunt connection figure as tracking and monitoring equipment and video server, image trace monitoring device acquisition process live video data, coal-winning machine abnormal work and calamity forecast data are sent to monitor terminal according to monitoring result, production management personnel can check live real-time video and history video by monitor terminal, and make respective handling；This warning system has taken into full account coal mining machine work characteristics, implements simple, by coal-winning machine tracking and monitoring, can the very first time exactly to coal-winning machine abnormal work and calamity forecast.
Description
Technical field
The utility model is related to a kind of coal-winning machine abnormal work based on image trace monitoring device and calamity forecast system,
The system is related to the field such as image trace and communication.
Background technology
Coal is the important basic energy resource and raw material of China, and the energy resource structure based on coal will not change within the long duration
Become, with the development of national economy, the demand of coal is increasing, and adjoint mine safety accidents are also being on the increase.Coal
Charcoal resource security Efficient Development becomes the hot fields of domestic and foreign scholars research using technology.One of maximally effective solution
It is to realize coal production equipment mechanization and automation, so as to realize underground nobody or few people's exploitation.
With the raising and the development of technology of safety of coal mines importance, down-hole coal excavation working face realize few people or
Person's Manless mining is inexorable trend, the necessary condition for realizing the few people in underground or Manless mining be the mechanization of down-hole coal excavation equipment,
Automation and the real-time monitoring to it.Coal-winning machine is one of most important equipment of fully-mechanized mining working, and its normal operation is whole comprehensive
Mining face completes the basis of digging operation, therefore is one of underground coal mine fully-mechanized mining working to the monitoring of coal-winning machine working condition
Vital task.
Current coal-winning machine monitoring function is realized by sensor more to be completed.The existing mode sensor overwhelming majority uses wired company
Connect, in actual applications because space is limited, operating mode severe, more energy can be put into work arrangement and maintenance, and often
Can be because the damage of mechanical movement generation connection line, influences the precision of sensor.In machine start-up operation, it can produce a large amount of
Electromagnetic interference, influence signal of communication propagation.Meanwhile, in the case of actually mining, fall, install along with substantial amounts of coal cinder
Sensor on coal-winning machine is inevitably collided, although have corresponding safeguard procedures, but prolonged collision is still
The precision of sensor can so be influenceed.The coal-face down-hole coal excavation, it is necessary to new is influenceed for what collision free, mechanical oscillation were brought
Machine abnormal work monitor and alarm system, can alarm coal-winning machine abnormal work, is silo shearer the very first time exactly
Safety work provides a ensure.Therefore the utility model proposes a kind of abnormal work of coal-winning machine based on image trace monitoring device
Make and calamity forecast system, according to the different abnormal operations of coal-winning machine, the system can send different alarm, including：
Rocking arm automatic lifting alarm signal；Rocking arm can't lock, and have sinkage alarm signal；Shearer haulage power deficiency alarm signal；
Rocking arm heightens speed alarming decrease signal；Rocking arm can not heighten alarm signal；Shearer haulage power alarming decrease signal；Happen suddenly water
Calamity alarm signal；Gas reveals alarm signal.
Utility model content
The utility model proposes a kind of coal-winning machine abnormal work based on image trace monitoring device and calamity forecast system,
The system mainly includes：Video camera, video shunt, video server, coal mining machine controller, image trace monitoring device,
Mining Ethernet, storage server, monitor terminal；Wherein video camera, video shunt, video server, image trace monitoring
Equipment, coal mining machine controller are installed in underground, and storage server and monitor terminal are installed on well；Video camera is installed on coal mine
Under coal-face hydraulic support on, video camera be responsible for gather coal-face live video analog image；Coal-winning machine control
Device processed is responsible for collection coal-winning machine and sets data；Image trace monitoring device composition includes：Core processor, memory module, video
Acquisition module, flame proof shell, power management module, serial communication modular, network communication module；Image trace monitoring device has will
The image mosaic of multi-section camera acquisition is the function of piece image, the function with tracking and monitoring coal-winning machine each several part position,
With the function of sending different type alarm signal, monitor terminal on alarm signal to well is transmitted with mining Ethernet is passed through
Function；Monitor terminal is responsible for display alarm information, with the function that live video is obtained by accessing video server, with logical
Cross and access the function that storage server obtains history live video.
1. the system further comprises：Horizontal direction uniformly installs multi-section tracking shooting on coal face hydraulic support
Machine；Secondary light source is installed by video camera, light projection direction is consistent with camera video collection direction.
2. the system further comprises：The video acquisition module connection video camera analog video of image trace monitoring device is defeated
Outlet, video acquisition module is responsible for digitizing analog video signal, and digital of digital video data is output into core processor, handles
The image mosaic of collection is piece image by device.
3. the system further comprises：The serial communication modular of image trace monitoring device connects the logical of coal mining machine controller
Believe module, collection coal-winning machine sets data.
4. the system further comprises：The network communication module connecting mine Ethernet of image trace monitoring device, passes through
Mining Ethernet communicates with the monitor terminal on well.
5. the system further comprises：Image trace monitoring device be located at underground, image trace monitoring device be responsible for regarding
Frequency target segment tracking and monitoring.
6. the system further comprises：The system, which has, sends different alarm function, and alarm signal includes：Rocking arm is certainly
Dynamic lifting alarm signal；Rocking arm can't lock, and have sinkage alarm signal；Shearer haulage power deficiency alarm signal；Rocking arm is adjusted
High speed alarming decrease signal；Rocking arm can not heighten alarm signal；Shearer haulage power alarming decrease signal；Happen suddenly floods alarm
Signal；Gas reveals alarm signal.
Brief description of the drawings
Coal-winning machine abnormal work and calamity forecast system schematic of the Fig. 1 based on image trace monitoring device.
Fig. 2 image trace monitoring device structural representations.
The workflow schematic diagram of Fig. 3 coal-winning machines abnormal work and calamity forecast system.
Embodiment
Coal-winning machine abnormal work and calamity forecast system composition based on image trace monitoring device are as shown in Figure 1：
1. video camera (101), using the mining video camera for meeting coal mine flame-proof requirement, with secondary light source, installed in adopting
On the hydraulic support of coal working face, it is connected by coaxial cable with video shunt (102).Guoan is selected in the present embodiment
GAEX coal mine explosion-proof video cameras GAHC-EX.
2. video shunt (102), is responsible for the analog signal output all the way of video camera being divided into two-way output, wherein all the way
Map interlinking is as tracking and monitoring equipment (103), and another road connects video server (104).The RF of ADI companies is selected in the present embodiment
Video shunt ADA4304-4.
3. image trace monitoring device (103), receives the analog video signal all the way exported by video shunt (102),
It is responsible for being monitored video data, according to monitoring result, coal-winning machine operation irregularity alarm signal is sent to monitor terminal.Image
Tracking and monitoring equipment connects coal mining machine controller (109) by serial ports and gathers coal mining machine data, and video is connected by coaxial cable
Shunt (102) gathers video.
4. video server (104), also referred to as video encoder, receive the simulation all the way exported by video shunt (102)
Vision signal, is digitized and compressed encoding, is regarded by mining Ethernet to storage server on well and monitor terminal transmission
Frequency evidence.Haikang DS-6701HW one-way network video servers are selected in the present embodiment, are set to multicast mode.
5. underground interchanger (105), is the underground access device of mining Ethernet, concatenation forms looped network, is responsible for video clothes
Business device and other accesses and data exchange by network communication equipment, equipment incoming end are generally RJ45 interfaces, and looped network continues
Hold as optical interface, with flameproof enclosure, meet underground coal mine flame proof requirement.
6. the network switch (106), is the hard core control equipment of mining Ethernet, it is responsible for the equipment of all access networks
Management and data exchange.
7. storage server (107), is responsible for receiving the video data uploaded by video server and storage, is monitor terminal
Live historical query is provided and transfers service.
8. monitor terminal (108), with sound and light of alarm, receives the alarm number of image trace monitoring device (103)
According to then sound and light alarm；Monitor terminal has real-time video monitoring and history video transfers function, and production management personnel pass through monitoring
Terminal checks the live video image uploaded by video server (104), also can transfer history video from storage server (107)
Data.Production management personnel can send alarm signal by Technology for Communication System of Coal Mine, and emergency scheduling instruction is issued to related personnel.Prison
Underground geography information built in control terminal, and with map denotation engine, the present embodiment uses the visualization of Map Info companies
Map components Map X, can show the camera position for monitoring alarm automatically when coal-winning machine operation irregularity is alarmed.
9. coal mining machine controller (109), it is responsible for collection coal-winning machine and data is set, data is transmitted to depositing by EPA
Server is stored up, using programmable controller (PLC), programmable controller has communication interface or communication module.In this embodiment party
Siemens SIMATIC S7-300 are used in case, configuration CP341 modules pass through RS232 standards and image trace monitoring device
(103) connect.
Image trace monitoring device composition is as shown in Figure 2：
1. core processor (201), is handled using Texas Instrument's TMS320C6674 multinuclears fixed point and floating-point digital signal
Device, TMS320C6674 is the microprocessor based on C66x kernels, is connected, passed through with memory module (202) by the EMIF of 16
16 BITBUS network modes connect network communication module (204)；TMS320C6674 also have I2C interfaces, SPI interface, TSIP interfaces,
UART interface, RapidIO interfaces pass through UART interface and serial communication modular (206) connection communication；Pass through IIC-BUS interfaces
It is controlled and communicates with video acquisition module (203), realizes that drive control communicates using embedded Linux platform, built-in Open
CV storehouses are for video data processing.
2. memory module (202), including it is 256M NAND Flash, a piece of 4M NOR Flash, 128M SDRAM, a piece of
The EEPROM of IIC-BUS interfaces.
3. video acquisition module (203), main process chip uses SAA7113H video input process chips, SAA7113H
It is QFP44 encapsulation, voltage 3.3V is controlled with core processor (201) by IIC-BUS interfaces and communicated, and selects four road moulds
Intend input channel and carry out the collection that camera simulates field frequency vision signal all the way, by 8 VPO buses to core processor
(201) digital video of outputting standard ITU656 forms.
4. network communication module (204), main chip uses the singlechip Ethernet that DM9000, DM9000 are completely integrated
Mac controller, the procotol on upper strata is driven by the built-in Linux of core processor to be supported.DM9000 supports that 10/100M is adaptive
Should, support 3.3V and 5V supply voltage.DM9000 passes through network isolation transformer interface chip YL18-1080S connections RJ45
Network interface, realizes and the physical connection of network is communicated.
5. power supply and clock module (205), including the conversion of AC/DC Switching Power Supplies, D/C voltage and Clock management element, AC/
DC Switching Power Supplies export 5V direct currents, and D/C voltage conversion uses MAX1724 power supply chips, for all chip power supplies；From
12MHz crystal oscillators.
6. serial communication modular (206), is turned using the MAX232 chip rs-232 standard serial ports single supplies level of TI companies
Chip is changed, is powered using 5V power supplys, connecting 9 needle serial ports using transit cable realizes communication.
7. flame proof shell (207), for internal circuit and the physical isolation of external environment, should meet underground coal mine flame proof will
Ask.The course of work of coal-winning machine abnormal work and calamity forecast system is as shown in Figure 3：
1. (301) camera acquisition video image, the in-site modeling vision signal collected is transmitted by coaxial cable
Give video shunt (102).
2. (302) in-site modeling vision signal is divided into two-way analog video signal by video shunt, it is respectively transmitted to figure
As tracking and monitoring equipment (103) and video server (104).
3. (303) video server (104) digitized analog video signal and carrying out compressed encoding, it will be compressed by netting twine
Video data after coding is with multicast transmission to storage server (107) and monitor terminal (108).
4. (304) storage server (107) receives live video data and stored.
5. (305) image trace monitoring device is digitized analog video signal by video acquisition module (203).
6. (306) image trace monitoring device gathers coal-winning machine by serial communication modular (206) and sets data.
7. (307) image trace monitoring device passes through the built-in storehouse Treatment Analysis video data of core processor (201), prison
Coal-winning machine working condition in coal work plane video is surveyed, analysis result is judged.
8. (308) then alert data is led to using TCP communication mode by network when monitoring result meets alert if
The underground interchanger (105) of letter module (204) connecting mine Ethernet is uploaded to monitor terminal (108).
9. (309) monitor terminal (108) is received after alert data, drawn automatically according to camera number by map denotation
Hold up and show coal winning machine position over the display, and sound and light alarm prompting production management personnel are handled.
10. (310) production management personnel access storage server (107) by monitor terminal (108) and transfer live history
Video.
11. (311) production management personnel watch the live video uploaded by video server (104) simultaneously, alarm is confirmed
Generating process and presence states situation.
12. (312) production management personnel are confirmed after alarm, alarm signal can be sent by Technology for Communication System of Coal Mine, to correlation
Personnel issue emergency scheduling instruction.
Claims (7)
1. a kind of coal-winning machine abnormal work and calamity forecast system based on image trace monitoring device, the system are mainly wrapped
Include：Video camera, video shunt, video server, coal mining machine controller, image trace monitoring device, mining Ethernet, storage
Server, monitor terminal；Wherein video camera, video shunt, video server, image trace monitoring device, coal-winning machine control
Device is installed in underground, and storage server and monitor terminal are installed on well；Video camera is installed on the coal-face of underground coal mine
Hydraulic support on, video camera be responsible for gather coal-face live video analog image；Coal mining machine controller is responsible for collection and adopted
Coal machine sets data；Image trace monitoring device composition includes：Core processor, memory module, video acquisition module, flame proof
Shell, power management module, serial communication modular, network communication module；Image trace monitoring device, which has, adopts multi-section video camera
The image mosaic integrated is the function of piece image, and the function with tracking and monitoring coal-winning machine each several part position is responsible for sending difference
Type alarm signal, and monitor terminal on alarm signal to well is transmitted by mining Ethernet；Monitor terminal is responsible for display alarm
Information, live video is obtained by video server, and history live video is obtained by accessing storage server.
2. warning system as claimed in claim 1, it is characterised in that：Horizontal direction is uniform on coal face hydraulic support
Multi-section tracking camera is installed；Secondary light source is installed by video camera, light projection direction is consistent with camera video collection direction.
3. warning system as claimed in claim 1, it is characterised in that：The video acquisition module connection of image trace monitoring device
Video camera analog video delivery outlet, video acquisition module has the digitized function of analog video signal, and by digital video
Data output is to core processor, and processor has function that the image mosaic of collection is piece image.
4. warning system as claimed in claim 1, it is characterised in that：The serial communication modular connection of image trace monitoring device
The communication module of coal mining machine controller, collection coal-winning machine sets data.
5. warning system as claimed in claim 1, it is characterised in that：The network communication module connection of image trace monitoring device
Mining Ethernet, is communicated by mining Ethernet with the monitor terminal on well.
6. warning system as claimed in claim 1, it is characterised in that：Image trace monitoring device is located at underground, image trace
Monitoring device has to video object piecemeal tracking and monitoring function.
7. warning system as claimed in claim 1, it is characterised in that：The system, which has, sends different alarm function, reports
Alert signal includes：Rocking arm automatic lifting alarm signal；Rocking arm can't lock, and have sinkage alarm signal；Shearer haulage power is not
Sufficient alarm signal；Rocking arm heightens speed alarming decrease signal；Rocking arm can not heighten alarm signal；Shearer haulage power alarming decrease
Signal；Happen suddenly floods alarm signal；Gas reveals alarm signal.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426607A (en) * | 2018-03-15 | 2018-08-21 | 山东里能鲁西矿业有限公司 | A kind of automatic warning device and method of coalcutter Transient detection |
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2017
- 2017-03-01 CN CN201720195829.0U patent/CN206542525U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426607A (en) * | 2018-03-15 | 2018-08-21 | 山东里能鲁西矿业有限公司 | A kind of automatic warning device and method of coalcutter Transient detection |
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