CN110602463A - Mining intelligent video monitoring system - Google Patents
Mining intelligent video monitoring system Download PDFInfo
- Publication number
- CN110602463A CN110602463A CN201910959629.1A CN201910959629A CN110602463A CN 110602463 A CN110602463 A CN 110602463A CN 201910959629 A CN201910959629 A CN 201910959629A CN 110602463 A CN110602463 A CN 110602463A
- Authority
- CN
- China
- Prior art keywords
- video
- driving motor
- monitoring
- mining
- axis driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 133
- 238000005065 mining Methods 0.000 title claims abstract description 89
- 239000013307 optical fiber Substances 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 239000003245 coal Substances 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 15
- 239000000779 smoke Substances 0.000 claims description 14
- 239000011159 matrix material Substances 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- 230000002159 abnormal effect Effects 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 4
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 4
- 239000001294 propane Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000002817 coal dust Substances 0.000 claims description 3
- 239000002360 explosive Substances 0.000 claims description 3
- 231100001261 hazardous Toxicity 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/048—Allowing translations adapted to forward-backward translation movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a mining intelligent video monitoring system which comprises a video acquisition unit, a data transmission unit and a monitoring control center unit, wherein the video acquisition unit is used for acquiring data information of an underground monitoring video, the data transmission unit is used for transmitting the monitoring video information acquired by the video acquisition unit to the monitoring control center unit, and the monitoring control center unit is used for processing and checking the video data information transmitted by the data transmission unit. The invention adopts digital video monitoring to establish the optical fiber image and data transmission channel suitable for coal mine safety production, has high optical fiber transmission data rate, is not interfered by electromagnetism, saves transmission link, reduces cost, is not limited by distance, is not easy to interfere signals, can greatly improve image quality and stability, has reusable network bandwidth, does not need repeated wiring, adopts Ethernet to transmit control commands, is flexible and rapid, has partial line faults, and does not generate interference influence on other equipment.
Description
Technical Field
The invention relates to the field of video monitoring systems, in particular to a mining intelligent video monitoring system.
Background
The energy is the foundation of national economy, more than 70 percent of domestic disposable energy comes from coal, more than 95 percent of coal output comes from underground mining mines, the average depth of the underground mining mines is about 500 meters, the geological conditions of underground mining and digging working surfaces of coal mines are complex, the environment is severe, a plurality of natural disasters exist, and the coal mine production and personal safety are seriously influenced.
The underground production process of the coal mine is complex, the environment is severe, natural disasters are more, and the production and personal safety are seriously influenced. How to strengthen the safety production and improve the work efficiency of early warning and afterward search and rescue, and the method is put in front of the leaders and departments of all levels of the state. Under the conditions of high-speed development of economy and energy supply shortage, how to deal with the relationship of ensuring safety and improving yield needs to be deeply researched, and the development cannot be at the cost of sacrificing the environment and life.
Therefore, it is important and urgent to correctly deal with the relationship between safety and production, safety and benefit, accurately, timely and quickly perform the coal mine safety monitoring function, effectively manage miners, and ensure the efficient operation of emergency rescue and relief work and safety rescue. In the face of new trends, new opportunities and new challenges, leaders of the governing departments at all levels of the country put high demands and expectations on safe production work. The method is considered to promote the informatization management level of the safety production, strengthen the long-acting mechanism of the safety production with the main aims of disaster prevention and search and rescue, and be a necessary way for the safety production work in China.
The traditional wired analog video signal transmission is very sensitive to distance, when the transmission distance is relatively short, but when the transmission distance is too far, the signal is easy to generate attenuation, distortion and group delay, and is easy to be interfered, so that the image quality is reduced; secondly, wired analog video monitoring cannot be networked, and the site can be monitored only in a point-to-point mode, so that the wiring engineering quantity is large; the control adopts a bus type, the control mode is not flexible enough, and if a fault occurs on a circuit, the control is failed.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide an intelligent video monitoring system for a mine, which adopts digital video monitoring to establish an optical fiber image and data transmission channel suitable for coal mine safety production, has high optical fiber transmission data rate, is not interfered by electromagnetism, saves a transmission link, reduces cost, is not limited by distance, is not easy to interfere signals, can greatly improve the image quality and stability, has reusable network bandwidth, does not need repeated wiring, adopts Ethernet to transmit control commands, is flexible and quick, has partial line faults, and does not generate interference influence on other equipment.
The purpose of the invention can be realized by the following technical scheme:
a mining intelligent video monitoring system comprises a video acquisition unit, a data transmission unit and a monitoring control center unit, wherein the video acquisition unit is used for acquiring data information of an underground monitoring video, the data transmission unit is used for transmitting the monitoring video information acquired by the video acquisition unit to the monitoring control center unit, and the monitoring control center unit is used for processing and checking the video data information transmitted by the data transmission unit;
the monitoring control center unit comprises a monitoring host, a monitoring standby machine, a video server, a television wall, an alarm, a sensor module and a switch, and the data transmission unit comprises a local area network, a firewall, the Internet and a network server;
the mining video camera is used for collecting underground monitoring data information, the omnibearing video camera, the infrared omnibearing video camera and the camera are used for collecting monitoring data information on the ground, the mining junction box is used for cable connection and branching in a well containing explosive hazardous gas and coal dust, the mining optical fiber junction box is used for connecting an optical fiber cable for transmitting signals underground a coal mine so as to continue transmission of optical signals, the video matrix is used for switching a video image input from any input channel into any video output channel according to the data information collected by the mining video camera so as to realize M-path image input and N-path image output, and the video optical transceiver is used for converting at least one path of analog video signals into optical signals through various codes and passing through an optical fiber medium;
the monitoring host machine and the monitoring standby machine are connected through a local area network and are used for transmitting the received monitoring data to the monitoring host machine so that the data detected by each group of monitoring equipment can be shared, the video server is used for compressing, storing and processing the video and audio data transmitted by the video matrix for video wall display, the television wall is used for displaying the use data converted by the video server, so that monitoring personnel can find the abnormal condition of the monitored target in real time, the switch is used to provide an exclusive electrical signal path for any two network nodes that access the switch, the alarm is used for feeding back abnormal conditions under a mine to the monitoring host in time, and the sensor module is used for monitoring data information of gas, smoke, temperature and flame under the mine and transmitting the data information of the gas, the smoke, the temperature and the flame to the monitoring host;
the local area network is used for establishing a network of the monitoring system, the network server is used for operating the network monitoring system, controlling and coordinating the work among all devices in the network, meeting the requirements of users to the maximum extent, responding and processing, supervising and controlling the network activity, actually managing the network, distributing system resources, and knowing and adjusting the operation state of the system.
Further, the method comprises the following steps: the mining camera is connected to the mining optical fiber distribution box through the mining distribution box, or the mining camera is directly connected to the mining optical fiber distribution box, multiple paths of mining optical fiber distribution boxes are connected in parallel and connected to the video matrix through the video optical transceiver, the omnibearing camera, the infrared omnibearing camera and the camera are directly connected with the video matrix through cables respectively, the optical fiber transceiver is arranged between the switch and the local area network, and the optical fiber transceiver is used for an Ethernet transmission medium conversion unit for exchanging short-distance twisted-pair electrical signals and long-distance optical signals.
Further, the method comprises the following steps: the video server, the monitoring host and the monitoring standby machine are connected in parallel through a local area network, the alarm is connected in series on the monitoring host through a cable, the television wall is connected in series on the video server through a cable, and the sensor module is directly connected in series on the monitoring host through a cable.
Further, the method comprises the following steps: the local area network connects the network server, the monitoring host, the monitoring standby machine and the video server through a network transmission medium, and the firewall is connected between the local area network and the Internet.
Further, the method comprises the following steps: the firewall processing measures comprise isolation and protection, and can record and detect various operations in the computer network security so as to ensure the security of computer network operation and the integrity of user data and information.
Further, the method comprises the following steps: the modulation mode of the video optical transceiver is as follows: amplitude modulation: the brightness or intensity of the light emitting diode in the optical transmitting unit changes linearly with the amplitude of the input video, the amplitude-modulated optical signal is transmitted to the optical receiving unit through the optical fiber, and the signal is converted into an analog baseband video or modulated by frequency or pulse frequency: in the analog system, a radio frequency carrier wave linearly adjusts the frequency through an input video signal, the modulated carrier wave is used for an LED or a laser transmitter of a light emitting unit, the frequency-modulated signal is sent to a light receiving unit through an optical fiber, and an analog optical transmitter and receiver converts the signal into a digital baseband video.
Further, the method comprises the following steps: the sensor module includes gas concentration sensor, smoke transducer, temperature sensor, flame sensor, gas concentration sensor is arranged in the concentration of monitoring hydrogen, carbon monoxide, methane, propane, ethylene, ethane, acetylene, hydrogen sulfide in the mine, smoke transducer is arranged in the monitoring mine and whether exists smog, temperature sensor is arranged in the monitoring mine temperature, flame sensor is arranged in the monitoring mine and whether exists flame.
Further, the method comprises the following steps: the installation and use method of the mining camera comprises the following steps:
the method comprises the following steps: the first Z guide shaft and the second Z guide shaft are parallel and are fixed on the wall surface in a vertically flush manner, the X-axis driving motor is installed on the sliding seats of the first Z guide shaft and the second Z guide shaft in a sliding manner, the Y-axis driving motor is installed on the sliding seat of the X-axis driving motor in a sliding and dark manner, and finally the mining camera is installed on the sliding seat of the Y-axis driving motor through the fixing plate;
step two: the first driving motor drives a screw rod in the first Z guide shaft and the second Z guide shaft to move so as to drive the sliding block to move back and forth, a sliding seat fixed on the sliding block drives an X-axis driving motor to move up and down, the driving principle of the X-axis driving motor and the driving principle of a Y-axis driving motor are that the first Z guide shaft is the same as the second Z guide shaft, the X-axis driving motor drives the Y-axis driving motor to move left and right, and the Y-axis driving motor drives the mining camera to move back and forth;
step three: and a fluted disc on an output shaft of the fourth driving motor is buckled with the annular rack in the cover cylinder, and the fourth driving motor drives the mining camera to rotate.
Further, the method comprises the following steps: the mounting device of the mining camera comprises a first Z guide shaft and a second Z guide shaft, wherein the lower surfaces of the first Z guide shaft and the second Z guide shaft are fixedly provided with a first driving motor, the front surfaces of the first Z guide shaft and the second Z guide shaft are slidably provided with an X-axis driving motor, one end of the X-axis driving motor is fixedly provided with a second driving motor, and the upper surface of the X-axis driving motor is slidably provided with a Y-axis driving motor;
a third driving motor is fixedly installed on the front surface of the Y-axis driving motor, a block groove is formed in the Y-axis driving motor, a lead screw penetrating through the front wall of the Y-axis driving motor and extending into the block groove is fixedly installed on an output shaft of the third driving motor, a sliding block matched with the block groove penetrates through the arc side surface of the lead screw, and a sliding seat extending out of the side wall of the Y-axis driving motor is fixedly installed on the upper surface of the sliding block;
the slide stretches out Y axle driving motor's last fixed surface and installs the fixed plate, the last surface middle part fixed mounting of fixed plate has fourth driving motor, fourth driving motor's upper end is rotated and is installed mining appearance of making a video recording, fourth driving motor's output shaft fixed mounting has the fluted disc, the circular arc side of mining appearance of making a video recording and the position fixed mounting that fourth driving motor corresponds have a cover section of thick bamboo, the inner wall fixed mounting of a cover section of thick bamboo has annular rack, the inner wall of a cover section of thick bamboo is close to the below fixed mounting of annular rack and has spacing ring board, annular rack and fluted disc lock.
Further, the method comprises the following steps: the inner structures of the first Z guide shaft, the second Z guide shaft and the X-axis driving motor are the same as the inner structure of the Y-axis driving motor, the limiting ring plate is in contact with the annular rack, and the ring diameter of the limiting ring plate is larger than the width of the teeth on the annular rack.
The invention has the beneficial effects that:
1. the mine monitoring system adopts digital video monitoring to establish an optical fiber image and a data transmission channel which are suitable for coal mine safety production, the optical fiber has high data transmission rate, is not interfered by electromagnetism, saves transmission links, reduces cost, is not limited by distance, is not easy to interfere signals, can greatly improve the image quality and stability, has reusable network bandwidth, does not need repeated wiring, adopts Ethernet to transmit control commands, is flexible and quick, has partial line faults, does not generate interference influence on other equipment, establishes the optical fiber image and the data transmission channel which are suitable for coal mine safety production, solves the problems of serious electromagnetic interference, high error rate and the like caused by cable transmission, has light weight, low loss, water and fire resistance and good tensile strength of an optical cable under the shaft, is particularly suitable for complicated geological environment conditions of coal mines, and realizes network transmission of the video monitoring system, the sharing of image resources is achieved;
2. the mining camera mounting device can provide flexibility of the mining camera and expand the monitoring range of the mining camera, the first Z guide shaft and the second Z guide shaft are parallel and are fixed on the wall surface in a vertically flush manner, the X-axis driving motor is slidably mounted on the sliding seats of the first Z guide shaft and the second Z guide shaft, the Y-axis driving motor is slidably and secretly rotated on the sliding seat of the X-axis driving motor, finally the mining camera is mounted on the sliding seat of the Y-axis driving motor through the fixing plate, the first driving motor drives the screw rods in the first Z guide shaft and the second Z guide shaft to move so as to drive the sliding block to move back and forth, the sliding seat fixed on the sliding block drives the X-axis driving motor to move up and down, the driving principle of the X-axis driving motor and the driving principle of the Y-axis driving motor is that the first Z guide shaft is the same as the second Z guide shaft, the X-axis driving motor drives the Y-axis driving, the Y-axis driving motor drives the mining camera to move back and forth, a fluted disc on an output shaft of the fourth driving motor is buckled with an annular rack in the cover cylinder, and the fourth driving motor drives the mining camera to rotate.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a block diagram of an intelligent video monitoring system for mining according to the present invention;
FIG. 2 is a system frame of a sensor module of the present invention;
FIG. 3 is a schematic diagram of the optical fiber transceiver outputting optical signals and digital signals according to the present invention;
FIG. 4 is a wiring diagram of an intelligent video monitoring system for mining according to the present invention;
FIG. 5 is a schematic view of the overall structure of the installation device of the mining camera in the invention;
FIG. 6 is a schematic view of the internal structure of the Y-axis guide of the camera mounting apparatus for mining use according to the present invention;
fig. 7 is a view of the mining camera and a fourth driving motor in the mining camera mounting device of the present invention in cooperation;
fig. 8 is a schematic diagram of the internal structure of the cover cylinder in the mining camera mounting device.
In the figure: 1. a first Z guide shaft; 2. a second Z guide shaft; 3. a first drive motor; 4. an X-axis drive motor; 5. a second drive motor; 6. a Y-axis drive motor; 7. a third drive motor; 8. a mining camera; 9. a fixing plate; 10. a slide base; 11. a slider; 12. a screw rod; 13. a block groove; 14. a cover cylinder; 15. a fourth drive motor; 16. a fluted disc; 17. an annular rack; 18. a limit ring plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, a mining intelligent video monitoring system includes a video acquisition unit, a data transmission unit, and a monitoring control center unit, where the video acquisition unit is configured to acquire data information of an underground monitoring video, the data transmission unit is configured to transmit the monitoring video information acquired by the video acquisition unit to the monitoring control center unit, and the monitoring control center unit is configured to process and view video data information transmitted by the data transmission unit;
the monitoring control center unit comprises a monitoring host, a monitoring standby machine, a video server, a television wall, an alarm, a sensor module and a switch, and the data transmission unit comprises a local area network, a firewall, the Internet and a network server;
the mining video camera is used for collecting underground monitoring data information, the omnibearing video camera, the infrared omnibearing video camera and the camera are used for collecting monitoring data information on the ground, the mining junction box is used for cable connection and branching in a well containing explosive hazardous gas and coal dust, the mining optical fiber junction box is used for connecting an optical fiber cable for transmitting signals underground a coal mine so as to continue transmission of optical signals, the video matrix is used for switching a video image input from any input channel into any video output channel according to the data information collected by the mining video camera so as to realize M-path image input and N-path image output, and the video optical transceiver is used for converting at least one path of analog video signals into optical signals through various codes and passing through an optical fiber medium;
the monitoring host machine and the monitoring standby machine are connected through a local area network and are used for transmitting the received monitoring data to the monitoring host machine so that the data detected by each group of monitoring equipment can be shared, the video server is used for compressing, storing and processing the video and audio data transmitted by the video matrix for video wall display, the television wall is used for displaying the use data converted by the video server, so that monitoring personnel can find the abnormal condition of the monitored target in real time, the switch is used to provide an exclusive electrical signal path for any two network nodes that access the switch, the alarm is used for feeding back abnormal conditions under a mine to the monitoring host in time, and the sensor module is used for monitoring data information of gas, smoke, temperature and flame under the mine and transmitting the data information of the gas, the smoke, the temperature and the flame to the monitoring host;
the local area network is used for establishing a network of the monitoring system, the network server is used for operating the network monitoring system, controlling and coordinating the work among all devices in the network, meeting the requirements of users to the maximum extent, responding and processing, supervising and controlling the network activity, actually managing the network, distributing system resources, and knowing and adjusting the operation state of the system.
The mining camera is connected to the mining optical fiber distribution box through the mining distribution box, or the mining camera is directly connected to the mining optical fiber distribution box, multiple paths of mining optical fiber distribution boxes are connected in parallel and connected to a video matrix through a video optical transceiver, the omnibearing camera, the infrared omnibearing camera and the camera are directly connected with the video matrix through cables respectively, an optical fiber transceiver is arranged between the switch and the local area network, and the optical fiber transceiver is used for an Ethernet transmission medium conversion unit for exchanging short-distance twisted-pair electrical signals and long-distance optical signals; the video server, the monitoring host and the monitoring standby machine are connected in parallel through a local area network, the alarm is connected in series on the monitoring host through a cable, the television wall is connected in series on the video server through a cable, and the sensor module is directly connected in series on the monitoring host through a cable; the local area network connects the network server, the monitoring host, the monitoring standby machine and the video server through a network transmission medium, and the firewall is connected between the local area network and the Internet; the firewall processing measures comprise isolation and protection, and can record and detect various operations in the computer network security so as to ensure the security of computer network operation and the integrity of user data and information; the modulation mode of the video optical transceiver is as follows: amplitude modulation: the brightness or intensity of the light emitting diode in the optical transmitting unit changes linearly with the amplitude of the input video, the amplitude-modulated optical signal is transmitted to the optical receiving unit through the optical fiber, and the signal is converted into an analog baseband video or modulated by frequency or pulse frequency: the system comprises an analog system, a radio frequency carrier, an optical receiving unit and an analog optical transceiver, wherein the frequency of the radio frequency carrier is linearly adjusted through an input video signal, the modulated carrier is used for an LED or a laser transmitter of the optical transmitting unit, the frequency-modulated signal is transmitted to the optical receiving unit through an optical fiber, and the analog optical transceiver converts the signal into a digital baseband video; the sensor module includes gas concentration sensor, smoke transducer, temperature sensor, flame sensor, gas concentration sensor is arranged in the concentration of monitoring hydrogen, carbon monoxide, methane, propane, ethylene, ethane, acetylene, hydrogen sulfide in the mine, smoke transducer is arranged in the monitoring mine and whether exists smog, temperature sensor is arranged in the monitoring mine temperature, flame sensor is arranged in the monitoring mine and whether exists flame.
The installation and use method of the mining camera comprises the following steps:
the method comprises the following steps: a first Z guide shaft 1 and a second Z guide shaft 2 are parallel and are fixed on a wall surface in a vertically flush manner, an X-axis driving motor 4 is installed on a sliding seat 10 of the first Z guide shaft 1 and the second Z guide shaft 2 in a sliding manner, a Y-axis driving motor 6 is installed on the sliding seat 10 of the X-axis driving motor 4 in a sliding and dark-rotating manner, and finally a mining camera 8 is installed on the sliding seat 10 of the Y-axis driving motor 6 through a fixing plate 9;
step two: the first driving motor 3 drives a screw rod 12 in the first Z guide shaft 1 and the second Z guide shaft 2 to move so as to drive a sliding block 11 to move back and forth, a sliding seat 10 fixed on the sliding block 11 drives an X-axis driving motor 4 to move up and down, the driving principle of the X-axis driving motor 4 and a Y-axis driving motor 6 is that the first Z guide shaft 1 is the same as that of the second Z guide shaft 2, the X-axis driving motor 4 drives the Y-axis driving motor 6 to move left and right, and the Y-axis driving motor 6 drives a mining camera 8 to move back and forth;
step three: a fluted disc 16 on an output shaft of the fourth driving motor 15 is buckled with an annular rack 17 in the cover cylinder 14, and the fourth driving motor 15 drives the mining camera 8 to rotate.
The mounting device of the mining camera comprises a first Z guide shaft 1 and a second Z guide shaft 2, wherein the lower surfaces of the first Z guide shaft 1 and the second Z guide shaft 2 are fixedly provided with a first driving motor 3, the front surfaces of the first Z guide shaft 1 and the second Z guide shaft 2 are slidably provided with an X-axis driving motor 4, one end of the X-axis driving motor 4 is fixedly provided with a second driving motor 5, and the upper surface of the X-axis driving motor 4 is slidably provided with a Y-axis driving motor 6;
a third driving motor 7 is fixedly installed on the front surface of the Y-axis driving motor 6, a block groove 13 is formed in the Y-axis driving motor 6, a lead screw 12 penetrating through the front wall of the Y-axis driving motor 6 and extending into the block groove 13 is fixedly installed on an output shaft of the third driving motor 7, a sliding block 11 matched with the block groove 13 penetrates through the arc side surface of the lead screw 12, and a sliding seat 10 extending out of the side wall of the Y-axis driving motor 6 is fixedly installed on the upper surface of the sliding block 11;
the upper surface fixed mounting that slide 10 stretches out Y axle driving motor 6 has fixed plate 9, the upper surface middle part fixed mounting of fixed plate 9 has fourth driving motor 15, fourth driving motor 15's upper end is rotated and is installed mining camera 8, fourth driving motor 15's output shaft fixed mounting has fluted disc 16, the circular arc side of mining camera 8 and the corresponding fixed position of fourth driving motor 15 install cover section of thick bamboo 14, the inner wall fixed mounting of cover section of thick bamboo 14 has annular rack 17, the below fixed mounting that the inner wall of cover section of thick bamboo 14 is close to annular rack 17 has spacing ring board 18, annular rack 17 and fluted disc 16 lock.
The internal structures of the first Z guide shaft 1, the second Z guide shaft 2 and the X-axis driving motor 4 are the same as the internal structure of the Y-axis driving motor 6, the limiting ring plate 18 is in contact with the annular rack 17, and the ring diameter of the limiting ring plate 18 is larger than the width of the upper teeth of the annular rack 17.
The working principle is as follows: when in use, the mining camera is used for collecting underground monitoring data information, the omnibearing camera, the infrared omnibearing camera and the camera are used for collecting ground monitoring data information, the mining junction box is connected with the mining camera, an optical fiber cable for transmitting signals is used for continuing the transmission of optical signals through the mining optical fiber junction box, the video optical terminal converts at least one path of analog video signals into optical signals through various codes and optical fiber media, a video matrix switches video images input from any input channel into any video output channel through the data information collected by the mining camera, the electrical signals are converted into optical signals through the exchanger and the optical fiber transceiver, and finally the optical signals are transmitted to the monitoring host and the monitoring standby through the local area network, compressed, stored and processed through the video server for video wall display, the gas concentration sensor is used for monitoring the concentrations of hydrogen, carbon monoxide, methane, propane, ethylene, ethane, acetylene and hydrogen sulfide in a mine, the smoke sensor is used for monitoring whether smoke exists in the mine, the temperature sensor is used for monitoring the temperature in the mine, the flame sensor is used for monitoring whether flame exists in the mine, and if the flame exists in the mine, the flame sensor feeds back the flame to the monitoring host machine so that the alarm can give an alarm in time.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (10)
1. The mining intelligent video monitoring system is characterized by comprising a video acquisition unit, a data transmission unit and a monitoring control center unit, wherein the video acquisition unit is used for acquiring data information of an underground monitoring video, the data transmission unit is used for transmitting the monitoring video information acquired by the video acquisition unit to the monitoring control center unit, and the monitoring control center unit is used for processing and checking the video data information transmitted by the data transmission unit;
the monitoring control center unit comprises a monitoring host, a monitoring standby machine, a video server, a television wall, an alarm, a sensor module and a switch, and the data transmission unit comprises a local area network, a firewall, the Internet and a network server;
the mining video camera is used for collecting underground monitoring data information, the omnibearing video camera, the infrared omnibearing video camera and the camera are used for collecting monitoring data information on the ground, the mining junction box is used for cable connection and branching in a well containing explosive hazardous gas and coal dust, the mining optical fiber junction box is used for connecting an optical fiber cable for transmitting signals underground a coal mine so as to continue transmission of optical signals, the video matrix is used for switching a video image input from any input channel into any video output channel according to the data information collected by the mining video camera so as to realize M-path image input and N-path image output, and the video optical transceiver is used for converting at least one path of analog video signals into optical signals through various codes and passing through an optical fiber medium;
the monitoring host is connected with the monitoring standby machine through a local area network and used for transmitting received monitoring data to the monitoring host, the video server is used for compressing, storing and processing video and audio data transmitted by a video matrix, the television wall is used for displaying use data converted by the video server, the switch is used for providing an exclusive electric signal path for any two network nodes connected to the switch, the alarm is used for feeding back abnormal conditions under a mine to the monitoring host, the sensor module is used for monitoring data information of gas, smoke, temperature and flame under the mine and transmitting the data information of the gas, the smoke, the temperature and the flame to the monitoring host;
the local area network is used for establishing a network of the monitoring system, and the network server is used for operating the network monitoring system, controlling and coordinating the work among all devices in the network, and making response and processing.
2. The mining intelligent video monitoring system of claim 1, wherein the mining camera is connected to the mining optical fiber distribution box through the mining distribution box, or the mining camera is directly connected to the mining optical fiber distribution box, multiple paths of mining optical fiber distribution boxes are connected in parallel and are connected to the video matrix through the video optical transceiver, the omnidirectional camera, the infrared omnidirectional camera and the camera are directly connected to the video matrix through cables, respectively, an optical fiber transceiver is arranged between the switch and the local area network, and the optical fiber transceiver is used for an ethernet transmission medium conversion unit for interchanging short-distance twisted-pair electrical signals and long-distance optical signals.
3. The mining intelligent video monitoring system of claim 1, wherein the video server, the monitoring host and the monitoring backup are connected in parallel through a local area network, the alarm is connected in series to the monitoring host through a cable, the video wall is connected in series to the video server through a cable, and the sensor module is directly connected in series to the monitoring host through a cable.
4. The mining intelligent video monitoring system of claim 1, wherein the local area network connects the network server, the monitoring host, the monitoring backup machine and the video server through a network transmission medium, and the firewall is connected between the local area network and the Internet.
5. The mining intelligent video monitoring system of claim 1, wherein the firewall processing measures include isolation and protection, and recording and detection of operations in computer network security can be performed to ensure security of computer network operation and integrity of user data and information.
6. The mining intelligent video monitoring system according to claim 1, wherein the modulation mode of the video optical transceiver is as follows: amplitude modulation: the brightness or intensity of the light emitting diode in the optical transmitting unit changes linearly with the amplitude of the input video, the amplitude-modulated optical signal is transmitted to the optical receiving unit through the optical fiber, and the signal is converted into an analog baseband video or modulated by frequency or pulse frequency: in the analog system, a radio frequency carrier wave linearly adjusts the frequency through an input video signal, the modulated carrier wave is used for an LED or a laser transmitter of a light emitting unit, the frequency-modulated signal is sent to a light receiving unit through an optical fiber, and an analog optical transmitter and receiver converts the signal into a digital baseband video.
7. The mining intelligent video monitoring system of claim 1, wherein the sensor module comprises a gas concentration sensor for monitoring the concentration of hydrogen, carbon monoxide, methane, propane, ethylene, ethane, acetylene, and hydrogen sulfide in the mine, a smoke sensor for monitoring the presence of smoke in the mine, a temperature sensor for monitoring the temperature in the mine, and a flame sensor for monitoring the presence of flame in the mine.
8. The mining intelligent video monitoring system of claim 1, wherein the mining camera is installed and used in a method that:
the method comprises the following steps: a first Z guide shaft (1) and a second Z guide shaft (2) are parallel and are fixed on a wall surface in a vertically flush manner, an X-axis driving motor (4) is slidably installed on sliding seats (10) of the first Z guide shaft (1) and the second Z guide shaft (2), a Y-axis driving motor (6) is slidably and secretly rotated on the sliding seat (10) of the X-axis driving motor (4), and finally a mining camera (8) is installed on the sliding seat (10) of the Y-axis driving motor (6) through a fixing plate (9);
step two: the first driving motor (3) drives a screw rod (12) inside the first Z guide shaft (1) and the second Z guide shaft (2) to move so as to drive the sliding block (11) to move back and forth, a sliding seat (10) fixed on the sliding block (11) drives an X-axis driving motor (4) to move up and down, the driving principles of the X-axis driving motor (4) and a Y-axis driving motor (6) are that the first Z guide shaft (1) is the same as the second Z guide shaft (2), the X-axis driving motor (4) drives the Y-axis driving motor (6) to move left and right, and the Y-axis driving motor (6) drives the mining camera (8) to move back and forth;
step three: a fluted disc (16) on an output shaft of a fourth driving motor (15) is buckled with an annular rack (17) in the cover cylinder (14), and the fourth driving motor (15) drives the mining camera (8) to rotate.
9. The mining intelligent video monitoring system according to claim 1, characterized in that the mounting device of the mining camera comprises a first Z guide shaft (1) and a second Z guide shaft (2), the lower surfaces of the first Z guide shaft (1) and the second Z guide shaft (2) are fixedly provided with a first driving motor (3), the front surfaces of the first Z guide shaft (1) and the second Z guide shaft (2) are slidably provided with an X-axis driving motor (4), one end of the X-axis driving motor (4) is fixedly provided with a second driving motor (5), and the upper surface of the X-axis driving motor (4) is slidably provided with a Y-axis driving motor (6);
a third driving motor (7) is fixedly installed on the front surface of the Y-axis driving motor (6), a block groove (13) is formed in the Y-axis driving motor (6), a lead screw (12) penetrating through the front wall of the Y-axis driving motor (6) and extending into the block groove (13) is fixedly installed on an output shaft of the third driving motor (7), a sliding block (11) matched with the block groove (13) penetrates through the arc side surface of the lead screw (12), and a sliding seat (10) extending out of the side wall of the Y-axis driving motor (6) is fixedly installed on the upper surface of the sliding block (11);
the utility model discloses a cover, including slide (10), upper surface fixed mounting that stretches out Y axle driving motor (6) has fixed plate (9), the upper surface middle part fixed mounting of fixed plate (9) has fourth driving motor (15), the upper end of fourth driving motor (15) is rotated and is installed mining appearance (8) of making a video recording, the output shaft fixed mounting of fourth driving motor (15) has fluted disc (16), the circular arc side of mining appearance (8) of making a video recording and the corresponding position fixed mounting of fourth driving motor (15) have a cover section of thick bamboo (14), the inner wall fixed mounting of a cover section of thick bamboo (14) has annular rack (17), the inner wall of a cover section of thick bamboo (14) is close to the below fixed mounting of annular rack (17) and has spacing ring board (18), annular rack (17) and fluted disc (16) lock.
10. The mining intelligent video monitoring system according to claim 9, wherein the internal structures of the first Z guide shaft (1), the second Z guide shaft (2) and the X-axis driving motor (4) are the same as the internal structure of the Y-axis driving motor (6), the limiting ring plate (18) is in contact with the annular rack (17), and the ring diameter of the limiting ring plate (18) is larger than the width of the teeth on the annular rack (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910959629.1A CN110602463A (en) | 2019-10-10 | 2019-10-10 | Mining intelligent video monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910959629.1A CN110602463A (en) | 2019-10-10 | 2019-10-10 | Mining intelligent video monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110602463A true CN110602463A (en) | 2019-12-20 |
Family
ID=68866263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910959629.1A Pending CN110602463A (en) | 2019-10-10 | 2019-10-10 | Mining intelligent video monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110602463A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111343383A (en) * | 2020-03-11 | 2020-06-26 | 甘肃省科学院 | Automatic matrix shooting system based on lens focusing audio analysis |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101342630B1 (en) * | 2013-09-09 | 2013-12-20 | 삼아항업(주) | System for processing reflection image enhanced degree of precision by correcting error of reflection image |
| CN104683747A (en) * | 2013-11-30 | 2015-06-03 | 陕西子竹电子有限公司 | Optical fiber television monitoring system of underground coal mine well |
| CN108259818A (en) * | 2016-12-29 | 2018-07-06 | 哈尔滨东专科技有限公司 | Coal mine controls monitoring method |
| CN108961662A (en) * | 2018-07-30 | 2018-12-07 | 肥城矿业集团矿业管理服务有限公司 | A kind of coal-mine fire monitoring system based on wireless technology |
| CN208285407U (en) * | 2018-06-21 | 2018-12-25 | 绵阳市博锐科技有限公司 | A kind of home security monitoring device |
| CN209072638U (en) * | 2018-12-29 | 2019-07-05 | 希姆通信息技术（上海）有限公司 | Double camera seeks a code-reading apparatus respectively |
-
2019
- 2019-10-10 CN CN201910959629.1A patent/CN110602463A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101342630B1 (en) * | 2013-09-09 | 2013-12-20 | 삼아항업(주) | System for processing reflection image enhanced degree of precision by correcting error of reflection image |
| CN104683747A (en) * | 2013-11-30 | 2015-06-03 | 陕西子竹电子有限公司 | Optical fiber television monitoring system of underground coal mine well |
| CN108259818A (en) * | 2016-12-29 | 2018-07-06 | 哈尔滨东专科技有限公司 | Coal mine controls monitoring method |
| CN208285407U (en) * | 2018-06-21 | 2018-12-25 | 绵阳市博锐科技有限公司 | A kind of home security monitoring device |
| CN108961662A (en) * | 2018-07-30 | 2018-12-07 | 肥城矿业集团矿业管理服务有限公司 | A kind of coal-mine fire monitoring system based on wireless technology |
| CN209072638U (en) * | 2018-12-29 | 2019-07-05 | 希姆通信息技术（上海）有限公司 | Double camera seeks a code-reading apparatus respectively |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111343383A (en) * | 2020-03-11 | 2020-06-26 | 甘肃省科学院 | Automatic matrix shooting system based on lens focusing audio analysis |
| CN111343383B (en) * | 2020-03-11 | 2021-10-15 | 甘肃省科学院 | Automatic matrix shooting system based on lens focusing audio analysis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207813654U (en) | Based on ranging and the coal working face calamity forecast system to test the speed | |
| CN102235177A (en) | ZigBee-based wireless sensor network system for mine safety monitoring | |
| CN106958457A (en) | A kind of Internet of Things Coal Mine Monitoring System | |
| CN211656175U (en) | Colliery is many information sensing devices of environment in pit based on thing networking | |
| CN101222399A (en) | Down-hole monitoring system and method thereof | |
| CN103821562A (en) | Underground wireless DCS (data communication system) safety monitoring system | |
| CN107676133A (en) | A kind of coal mine down-hole fire monitoring based on Internet of Things | |
| CN110602463A (en) | Mining intelligent video monitoring system | |
| CN104408857A (en) | Firefighting monitoring system based on plastic optical fiber (POFs), and firefighting monitoring method based on POFs | |
| CN202841384U (en) | Image monitoring system applied to coal mine | |
| CN109057865A (en) | A kind of coal mine downhole safety monitoring system | |
| CN207905864U (en) | Based on ranging and the driving face calamity forecast system to test the speed | |
| CN110130989A (en) | Firedamp remote monitoring and alarm system during a kind of constructing tunnel | |
| CN101956566B (en) | Dynamic disaster monitoring substation of coal rock | |
| CN202384840U (en) | Automated mine distribution monitoring system | |
| CN217155586U (en) | Roller abnormal sound detection device for belt conveyor | |
| CN204989947U (en) | Visual intelligent monitoring data security protection control substation system | |
| CN110475220A (en) | A kind of underground monitoring network system based on 6lowpan communication protocol | |
| CN105632153A (en) | On-site information acquisition method based on power-line carrier communication | |
| CN213582549U (en) | Communication equipment of wind turbine generator | |
| CN203146030U (en) | Gas monitoring system based on CAN bus | |
| AU2021348500A9 (en) | Communication system for mining robot | |
| CN207304773U (en) | A kind of new type mining video monitoring system | |
| CN203204425U (en) | Safety monitoring system based on CAN bus | |
| CN205945244U (en) | Case transformer power monitored control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |