CN111412016A - Coal mine safety monitoring system - Google Patents
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- CN111412016A CN111412016A CN202010337518.XA CN202010337518A CN111412016A CN 111412016 A CN111412016 A CN 111412016A CN 202010337518 A CN202010337518 A CN 202010337518A CN 111412016 A CN111412016 A CN 111412016A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 40
- 239000003245 coal Substances 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000036772 blood pressure Effects 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 13
- 230000007613 environmental effect Effects 0.000 claims description 9
- 239000007789 gas Substances 0.000 description 11
- 230000009429 distress Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 2
- 206010025482 malaise Diseases 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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Abstract
The invention relates to a coal mine safety monitoring system, which comprises: the mine car monitoring system comprises a plurality of mine lamps, a plurality of mine cars, a central control platform arranged on the ground and a plurality of repeaters arranged in the mine; the repeater is fixedly arranged in a mine, the miner lamp is worn at the head of a miner, and the mine car is a special underground transport vehicle; the mine car is provided with a first processor, a first positioning module, a first communication module, an acquisition module and a first sensor, wherein the first positioning module, the first communication module, the acquisition module and the first sensor are connected with the first processor; the miner lamp is provided with a second processor, a second positioning module, a second communication module and a human body function detection device, wherein the second positioning module, the second communication module and the human body function detection device are connected with the second processor; the relays are provided with a third processor, and a third communication module, a network unit, a camera and a second sensor which are connected with the third processor. The system can realize the purpose of monitoring the condition in the mine on the ground in real time.
Description
Technical Field
The invention relates to the technical field of coal mine monitoring, in particular to a coal mine safety monitoring system.
Background
In recent years, in order to avoid coal mine safety accidents, attention to safety production is paid to many coal mine enterprises. Along with the development of science and technology, the safety of coal mines is better and better, and coal mine accidents are reduced year by year. However, most of safety monitoring platforms of coal mine enterprises have the problems of small monitoring range, narrow monitoring coverage and parallel unaided multiple monitoring systems. For example, coal mine enterprises mainly use underground safety monitoring systems to detect underground gas, mine dust, fire, flood, top pressure and the like; the vehicle positioning system is mainly used for positioning fixed-point areas of main positions in a mine and monitoring videos. Therefore, most of the existing coal mine safety monitoring systems have relatively single functions or small application ranges, and each mine car can use a plurality of monitoring systems to ensure production safety, so that material resources, financial resources and manpower are greatly consumed.
Disclosure of Invention
The invention aims to provide a coal mine safety monitoring system, which solves the problem of single function of the monitoring system in the prior art.
In order to achieve the purpose, the invention provides the following scheme:
a coal mine safety monitoring system, comprising:
the mine car monitoring system comprises a plurality of mine lamps, a plurality of mine cars, a central control platform arranged on the ground and a plurality of repeaters arranged in the mine; the repeater is fixedly arranged in the mine, the miner lamp is worn at the head of a miner, and the mine car is a special underground transport vehicle;
each mine car is provided with a first processor, a first positioning module, a first communication module, an acquisition module and a first sensor, wherein the first positioning module, the first communication module, the acquisition module and the first sensor are connected with the first processor;
the first positioning module is used for acquiring the position of the mine car where the first positioning module is located and sending the position of the mine car to the first processor; the acquisition module is used for acquiring the state of the mine car where the acquisition module is located and sending the state of the mine car to the first processor; the first sensor is used for collecting first environmental information in the environment where the mine car is located, wherein the first environmental information comprises first gas information and first dust information, and sending the first environmental information to the first processor; the first processor sends the first environment information, the position of the mine car and the state of the mine car to a repeater and a mine lamp within a preset communication range by using the first communication module;
each miner lamp is provided with a second processor, a second positioning module, a second communication module and a human body function detection device, wherein the second positioning module, the second communication module and the human body function detection device are connected with the second processor;
the human body function detection device is used for collecting human body characteristic parameters of miners, wherein the human body characteristic parameters comprise pulse, blood pressure and temperature information, and sending the human body characteristic parameters to the second processor; the second positioning module is used for collecting the position of a miner and sending the position of the miner to the second processor; the second processor sends the human body characteristic parameters and the position of the miner to a repeater and a mine car within a preset communication range by using the second communication module;
each repeater is provided with a third processor, a third communication module, a network unit, a camera and a second sensor, wherein the third communication module, the network unit, the camera and the second sensor are connected with the third processor;
the third processor receives the first environmental information, the location of the mine car, the state of the mine car, the human characteristic parameters and the location of the miners by using the third communication module;
the camera is used for collecting video information of the environment where the repeater is located and sending the video information to the third processor; the second sensor is used for acquiring second environment information in the environment where the repeater is located, wherein the second environment information comprises second gas information and second dust information, and sending the second environment information to the third processor;
the repeater is connected with the central control platform by using the network unit and sends the first environment information, the position of the mine car, the state of the mine car, the human body characteristic parameters, the position of the miner, the video information and the second environment information to the central control platform.
Optionally, the mine car is further provided with a radar module, the radar module is connected with the first processor, the radar module is used for measuring the distance between the mine car and objects on the front side, the rear side, the left side and the right side of the outer side of the mine car in real time, and sending the distance to the first processor, and the first processor sends out an alarm signal according to the distance.
Optionally, the mine car, the miner lamp and the repeater are all provided with an SOS module, and the SOS module is used for miners to input SOS help information and send the help information to the central control platform.
Optionally, the mine car is further provided with a first recognition device, the first recognition device is connected with the first processor, the first recognition device is used for recognizing driving information of a driver and sending the driving information to the first processor, and the first processor controls the right of use of the mine car according to the driving information.
Optionally, a second identification device is further disposed on the mine lamp, the second identification device is connected to the second processor, the second identification device is configured to identify identity information of a miner, and send the identity information to the second processor, and the second processor controls the right of use of the mine lamp according to the identity information.
Optionally, the human body function detecting device includes: the pulse sensor, the blood pressure sensor and the temperature sensor are all connected with the second processor; the pulse sensor is used for collecting pulse information of miners and sending the pulse information to the second processor; the blood pressure sensor is used for collecting blood pressure information of miners and sending the blood pressure information to the second processor, and the temperature sensor is used for collecting temperature information of the miners and sending the temperature information to the second processor.
Optionally, the first sensor and the second sensor each include: dust sensors and gas sensors.
Optionally, the first identification device is an IC card reader, a fingerprint identifier, or a face recognition device.
Optionally, the second identification device is an IC card reader, a fingerprint identifier, or a face recognition device.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the running and using states of the mine car and the mine lamp are checked in real time through the central control platform, the first sensor and the second sensor are used for detecting toxic gases such as dust and gas in real time, the air quality in the mine is guaranteed, the physiological characteristics of pulse, blood pressure and temperature of miners are monitored in real time through the human body function detection device, the physical condition information of the miners is mastered in time, and workers are reasonably distributed to prevent fatigue and disease carrying.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a coal mine safety monitoring system provided by the invention;
description of the symbols: 1. the system comprises a central control platform, 2, a repeater, 3, a miner lamp, 4 and a mine car.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
The invention provides a coal mine safety monitoring system, which solves the problem of single function of the monitoring system in the prior art.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a schematic structural diagram of a coal mine safety monitoring system provided by the present invention, and as shown in fig. 1, the coal mine safety monitoring system of the present invention includes: the mine car monitoring system comprises a plurality of mine cars 4, a plurality of miner lamps 3, a central control platform 1 arranged on the ground and a plurality of repeaters 2 arranged in a mine, wherein the repeaters 2 are fixedly arranged in the mine, the miner lamps 3 are worn at the head of a miner, and the mine cars 3 are special underground transport vehicles. Specifically, the repeaters 2 are uniformly arranged on the mine paths in the mine, so that at least one repeater 2 of each mine lamp 3 can receive the information, and at least one repeater 2 of each mine car 4 can receive the information.
Each mine car 4 is provided with a first processor, and a first positioning module, a first communication module, an acquisition module and a first sensor which are connected with the first processor. The first positioning module is used for collecting the position of a mine car 4 where the first positioning module is located and sending the position of the mine car to the first processor, the collecting module is used for collecting the state of the mine car 4 where the collecting module is located, the first processor is communicated with the mine car through a vehicle-mounted bus, the vehicle-mounted bus CAN be a CAN bus, but is not limited to the CAN bus, so that the state of the mine car is collected, the state of the mine car comprises information such as speed, acceleration and gear position of the mine car and sent to the first processor, the first sensor is used for collecting first environment information in the environment where the mine car 4 is located, the first environment information comprises first gas information and first dust information and sends the first environment information to the first processor, and the first processor utilizes the first communication module to send the first environment information to the first processor, And the position of the mine car and the state of the mine car are sent to the repeater 2 and the miner lamp 3 within a preset communication range. Specifically, the mine lamp 3 receives the position and the state of the mine car, can prompt a miner to avoid, and meanwhile, the miner can judge whether danger exists according to the first environmental information. The repeater 2 sends the received first environment information, the position of the mine car and the state of the mine car to the central control platform 1 on the ground, meanwhile, when the first environment information is abnormal, the repeater 2 can also send alarm information and sends the alarm information to the central control platform 1 on the ground, and state monitoring in a mine is achieved.
Each be provided with the second treater on the miner's lamp 3 and with second orientation module, second communication module and the human body function detection device that the second treater is connected, the human body function detection device is used for gathering miner's human body characteristic parameter, human body characteristic parameter includes pulse, blood pressure and temperature information, and will human body characteristic parameter send to the second treater, the second orientation module is used for gathering miner's position, and will miner's position send to the second treater, the second treater utilizes the second communication module will human body characteristic parameter and miner's position send to on preset communication range's repeater 2 and mine car 4. Specifically, the mine car 4 can preliminarily judge whether the miners are dangerous or not according to the received human characteristic parameters and the positions of the miners, and timely avoids the miners to run and timely rescue. And the repeater 2 sends the received human characteristic parameters and the positions of the miners to a ground central control platform 1 to realize state monitoring in a mine. The miner lamp 3 is also provided with battery power management for supplying power to the miner lamp 3, the battery power management is also used for charge and discharge management and reminding when the battery power is low, power information is reported to the central control platform 1 in real time, when a dangerous condition is met, the terminal enters a power saving mode for sustainable help seeking of battery endurance, help seeking information is reported to the central control platform 1 according to a certain frequency, the reporting frequency is default to half an hour, and the parameter can be configured through the central control platform 1.
Each repeater 2 is provided with a third processor, and a third communication module, a network unit, a camera and a second sensor which are connected with the third processor. The third processor receives the first environment information, the position of the mine car, the state of the mine car, the human body characteristic parameters and the position of the miners by utilizing the third communication module, the camera is used for acquiring video information of the environment where the repeater 2 is located and sending the video information to the third processor, the second sensor is used for acquiring second environment information of the environment where the repeater 2 is located, and the second environment information comprises second gas information and second dust information and is sent to the third processor.
The repeater 2 is connected with the central control platform 1 by using the network unit, and sends the first environment information, the position of the mine car, the state of the mine car, the human characteristic parameters, the position of the miner, the video information and the second environment information to the central control platform 1. Specifically, the repeater 2 is a bridge formed by communicating the mine car 4 and the mine lamp 3 with the ground central control platform 1, the repeater 2 is further provided with a power supply management unit for supplying power to the repeater 2, meanwhile, when the detected dust concentration and the concentration of other flammable and explosive gases exceed the standard, the repeater 2 generates alarm information and sends the alarm information to the central control platform 1, and the power supply management unit determines whether to disconnect the working power consumption of the mine according to the alarm level so as to avoid accidents.
Specifically, the central control platform 1 can monitor running state information of underground equipment, facilities, mine cars 4 and miners and data information transmitted by detection of various underground environment sensors, comprehensively analyze and process the information, display the information on the central control platform 1 in an emergency priority mode, dispatch and command underground terminals (the mine cars 4, the mine lamps 3 and the repeaters 2) in real time, monitor physiological characteristics of the miners such as pulse, blood pressure and temperature in real time, and reasonably distribute workers to prevent fatigue and sickness. The first processor, the second processor and the third processor in the embodiment of the present invention are all imx6, but are not limited thereto.
As an optional implementation mode, the mine car 4 is further provided with a radar module, the radar module is connected with the first processor, the radar module is used for measuring the distance between the mine car 4 and objects on the front, rear, left and right sides of the outer side of the mine car 4 in real time and sending the distance to the first processor, and the first processor sends out an alarm signal according to the distance.
As an optional implementation manner, the mine car 4, the miner lamp 3 and the repeater 2 are all provided with an SOS module, the SOS module is used for miners to input SOS help-seeking information and send the help-seeking information to the central control platform 1, and the SOS module is provided with SOS keys and generates help-seeking signals through triggering the keys.
Specifically, a first SOS module on the mine car 4 is connected with a first processor, the first processor packages first SOS distress information and mine car 4 position information into frames and sends the frames to a repeater 2 in a preset communication range through a first communication module, and the repeater 2 sends the information to a ground central control platform 1 for timely rescue. The second SOS module on the miner lamp 3 is connected with the second processor, the second processor packages the second SOS distress message and the position information of the miners into frames and sends the second SOS distress message and the position information of the miners to the repeater 2 in a preset communication range through the second communication module, and the repeater 2 sends the information to the ground central control platform 1 for timely rescue. The third SOS module on the repeater 2 is connected with the third processor, the repeater 2 sends the distress message to the ground central control platform 1 for timely rescue, the identification codes of all the repeaters 2 are different, the rescue signal sent by the specific repeater 2 can be positioned according to different identification codes, and a positioning module is not needed.
As an alternative embodiment, the mine car 4 of the present invention is further provided with a first recognition device, the first recognition device is connected to the first processor, the first recognition device is configured to recognize driving information of a driver and send the driving information to the first processor, and the first processor controls the right of use according to the driving information. The first identification device is an IC card reader, a fingerprint identifier or a face identification device, but is not limited thereto. Specifically, the first processor compares the driving information with the driving information in the database, and if the pairing is successful, the first processor controls the opening of the door lock of the mine car 4, so that a driver opens the door of the mine car to enter the car and use the mine car 4.
As an optional implementation manner, the miner lamp 3 of the present invention is further provided with a second identification device, the second identification device is connected to the second processor, the second identification device is configured to identify identity information of a miner and send the identity information to the second processor, and the second processor controls the right of use of the miner lamp according to the identity information. The second identification device is an IC card reader, a fingerprint identifier or a face recognition device, but is not limited thereto. Specifically, the second processor compares the identity information with the identity information in the database, and if the pairing is successful, the second processor controls the on-off of the device in the miner lamp 3, and the device includes: and the miner can use the miner lamp 3 through the second identification device.
Specifically, the mine car 4 and the mine lamp 3 have the function of identity recognition, and the equipment can be used only after verification is passed, so that the phenomena that illegal personnel use the equipment and push-off responsibility is avoided.
As an alternative embodiment, the human body function detecting device of the present invention includes: the pulse sensor, the blood pressure sensor and the temperature sensor are all connected with the second processor; the pulse sensor is used for collecting pulse information of miners and sending the pulse information to the second processor; the blood pressure sensor is used for collecting blood pressure information of a miner and sending the blood pressure information to the second processor; the temperature sensor is used for collecting temperature information of miners and sending the temperature information to the second processor.
As an optional implementation manner, the models of the first positioning module and the second positioning module in the present invention are JR3401, and both are high-precision positioning modules based on UWB technology, but the present invention is not limited thereto, and positioning technologies such as bluetooth, WiFi, and zigbee positioning may also be used.
As an alternative embodiment, the first sensor and the second sensor of the present invention each include: dust sensors and gas sensors.
Utilize first sensor with toxic gas such as dust gas of second sensor real-time detection can report alarm signal to ground central control platform 1 when exceeding standard, sets up gas sensor simultaneously on mine car 4, utilizes the mobility of mine car 4 to compensate the shortcoming that 2 equipment of mine repeater last tens meters, the unable accurate detection of hundreds of meters.
The first communication module, the second communication module and the third communication module are all wireless communication modules. The mine car 4 utilizes the first positioning module to collect the position of the mine car, the position of the mine car and the state information of the mine car are broadcasted through the first communication module, the mine lamp 3 and the repeater 2 in a certain distance around the mine car can be received, and meanwhile, the mine car 4 can also receive the broadcast information of the mine lamp 3 and the repeater 2. The repeater 2 collects data of the mine car 4, the miner lamp 3 and the sensor and transmits the data to the ground central control platform 1 through a wired network or a wireless network, and the central control platform 1 can check states of underground equipment, facilities, vehicles and workers in real time and can issue instructions to an underground terminal.
The invention provides a coal mine safety monitoring system, which solves the problem of mine underground mine car transportation safety and achieves the purpose of monitoring the condition in a mine on the ground in real time.
The invention provides a method for checking the running and using states of a mine car and a mine lamp in real time through a central control platform. The underground terminal is dispatched and commanded in real time, physiological characteristics such as pulse, blood pressure, temperature and the like of miners are monitored in real time, relevant leaders and managers can know and master physical condition information of the miners, workers are reasonably distributed to prevent fatigue and sickness, meanwhile, when dangerous or emergency situations happen underground, an SOS key on the terminal can be triggered, and the terminal immediately sends an alarm signal with position information to a ground central control platform to ask for help to ground personnel.
Under the conditions of underground transportation with complex road conditions and large blind areas, the invention can predict the surrounding mine environment at a certain distance in advance, not only ensures that the underground mine road is smoother, but also reduces the accident problem caused by the blind areas, can monitor the physiological characteristics, the air quality and the like of underground terminal equipment and miners on the ground in real time, and is beneficial to the development of the coal mining industry.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. A coal mine safety monitoring system, characterized in that, coal mine safety monitoring system includes:
the mine car monitoring system comprises a plurality of mine lamps, a plurality of mine cars, a central control platform arranged on the ground and a plurality of repeaters arranged in the mine; the repeater is fixedly arranged in the mine, the miner lamp is worn at the head of a miner, and the mine car is a special underground transport vehicle;
each mine car is provided with a first processor, a first positioning module, a first communication module, an acquisition module and a first sensor, wherein the first positioning module, the first communication module, the acquisition module and the first sensor are connected with the first processor;
the first positioning module is used for acquiring the position of the mine car where the first positioning module is located and sending the position of the mine car to the first processor; the acquisition module is used for acquiring the state of the mine car where the acquisition module is located and sending the state of the mine car to the first processor; the first sensor is used for collecting first environmental information in the environment where the mine car is located, wherein the first environmental information comprises first gas information and first dust information, and sending the first environmental information to the first processor; the first processor sends the first environment information, the position of the mine car and the state of the mine car to a repeater and a mine lamp within a preset communication range by using the first communication module;
each miner lamp is provided with a second processor, a second positioning module, a second communication module and a human body function detection device, wherein the second positioning module, the second communication module and the human body function detection device are connected with the second processor;
the human body function detection device is used for collecting human body characteristic parameters of miners, wherein the human body characteristic parameters comprise pulse, blood pressure and temperature information, and sending the human body characteristic parameters to the second processor; the second positioning module is used for collecting the position of a miner and sending the position of the miner to the second processor; the second processor sends the human body characteristic parameters and the position of the miner to a repeater and a mine car within a preset communication range by using the second communication module;
each repeater is provided with a third processor, a third communication module, a network unit, a camera and a second sensor, wherein the third communication module, the network unit, the camera and the second sensor are connected with the third processor;
the third processor receives the first environmental information, the location of the mine car, the state of the mine car, the human characteristic parameters and the location of the miners by using the third communication module;
the camera is used for collecting video information of the environment where the repeater is located and sending the video information to the third processor; the second sensor is used for acquiring second environment information in the environment where the repeater is located, wherein the second environment information comprises second gas information and second dust information, and sending the second environment information to the third processor;
the repeater is connected with the central control platform by using the network unit and sends the first environment information, the position of the mine car, the state of the mine car, the human body characteristic parameters, the position of the miner, the video information and the second environment information to the central control platform.
2. The coal mine safety monitoring system according to claim 1, wherein the mine car is further provided with a radar module, the radar module is connected with the first processor, the radar module is used for measuring the distance between the mine car and objects on the front, back, left and right sides of the outer side of the mine car in real time and sending the distance to the first processor, and the first processor sends out an alarm signal according to the distance.
3. The coal mine safety monitoring system of claim 1, wherein the mine car, the miner lamp and the repeater are all provided with SOS modules, and the SOS modules are used for miners to input SOS help-seeking information and send the help-seeking information to the central control platform.
4. The coal mine safety monitoring system according to claim 1, wherein the mine car is further provided with a first recognition device, the first recognition device is connected with the first processor, the first recognition device is used for recognizing driving information of a driver and sending the driving information to the first processor, and the first processor controls the right of use of the mine car according to the driving information.
5. The coal mine safety monitoring system according to claim 1, wherein a second identification device is further disposed on the miner lamp, the second identification device is connected to the second processor, the second identification device is configured to identify identity information of a miner and send the identity information to the second processor, and the second processor controls the right of use of the miner lamp according to the identity information.
6. The coal mine safety monitoring system of claim 1, wherein the human function detection device comprises: the pulse sensor, the blood pressure sensor and the temperature sensor are all connected with the second processor; the pulse sensor is used for collecting pulse information of miners and sending the pulse information to the second processor; the blood pressure sensor is used for collecting blood pressure information of a miner and sending the blood pressure information to the second processor; the temperature sensor is used for collecting temperature information of miners and sending the temperature information to the second processor.
7. The coal mine safety monitoring system of claim 1, wherein the first sensor and the second sensor each comprise: dust sensors and gas sensors.
8. The coal mine safety monitoring system according to claim 4, wherein the first identification device is an IC card reader, a fingerprint recognizer or a face recognition device.
9. The coal mine safety monitoring system according to claim 5, wherein the second identification device is an IC card reader, a fingerprint recognizer or a face recognition device.
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| CN101705840A (en) * | 2009-01-20 | 2010-05-12 | 海洋王照明科技股份有限公司 | Coal mine safety monitoring and managing system |
| US20110299730A1 (en) * | 2010-03-16 | 2011-12-08 | Elinas Pantelis | Vehicle localization in open-pit mining using gps and monocular camera |
| CN108757040A (en) * | 2018-05-31 | 2018-11-06 | 安徽理工大学 | A kind of mine safety monitoring system |
| CN212202138U (en) * | 2020-04-26 | 2020-12-22 | 北京理工新源信息科技有限公司 | Coal mine safety monitoring system |
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2020
- 2020-04-26 CN CN202010337518.XA patent/CN111412016B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705840A (en) * | 2009-01-20 | 2010-05-12 | 海洋王照明科技股份有限公司 | Coal mine safety monitoring and managing system |
| US20110299730A1 (en) * | 2010-03-16 | 2011-12-08 | Elinas Pantelis | Vehicle localization in open-pit mining using gps and monocular camera |
| CN108757040A (en) * | 2018-05-31 | 2018-11-06 | 安徽理工大学 | A kind of mine safety monitoring system |
| CN212202138U (en) * | 2020-04-26 | 2020-12-22 | 北京理工新源信息科技有限公司 | Coal mine safety monitoring system |
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