CN205400816U - Novel colliery downhole safety monitored control system - Google Patents

Novel colliery downhole safety monitored control system Download PDF

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Publication number
CN205400816U
CN205400816U CN201620191649.0U CN201620191649U CN205400816U CN 205400816 U CN205400816 U CN 205400816U CN 201620191649 U CN201620191649 U CN 201620191649U CN 205400816 U CN205400816 U CN 205400816U
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China
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information
sensor
coal mine
main control
control chip
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Expired - Fee Related
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CN201620191649.0U
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Chinese (zh)
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沈湘钟
黄友锐
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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Abstract

The utility model discloses a novel colliery downhole safety monitored control system, system include a plurality of monitoring agent, a plurality of management agent and a basic station, monitoring agent includes wind sensor, gas sensor, digital temperature and humidity sensor, AD converting circuit, wireless sending module, independent power supply, management agent includes wireless receiving module, main control chip STM32F103ZET6, LCD, power amplifier, audible -visual annunciator, ventilation blower, independent power supply, amount of wind information, gas information and the temperature/humidity information of this system in can real -time supervision colliery underworkings sends detection information to the basic station in time, makes corresponding processing by the basic station to every agent monitors management information in parallel processing part in this system, therefore shows the information quantity of the required transmission of reduction that lands, has improved monitoring system's information processing's rapidity, reliability and validity.

Description

A kind of New Coal Mine underground safety monitoring system
Technical field
This utility model relates to the technical field of coal mine downhole safety, particularly relates to a kind of New Coal Mine underground safety monitoring system.
Background technology
Coal is one of main energy sources of China, and coal production has very important effect in the national economy of China, thereby it is ensured that coal mine downhole safety is particularly important.
In Mine Production, because the air of underground coal mine is limited, and usually contain various poisonous, harmful gas, it is therefore necessary to the air on ground is transported to endlessly each operating location in down-hole, to supply staff's breathing, ensure the healthy and labor safety of underground work personnel.And traditional coal mine roadway air quantity information monitoring system is to carry out wind quantity test in each monitoring point, every day is by the air quantity data of special messenger's timing acquiring each point, input computer every day and generate change curve and the report of air quantity, such measurement needs monitoring personnel frequently to commute job site, labor intensity is big, and measurement error is big.
Safety of coal mines problem causes mainly due to gas explosion.Gas is a kind of inflammable and explosive harmful gas, is the main component of mine gas, and owing to the breathability in coal seam is low, not easily extraction before exploitation, very easily there is Gas Outburst phenomenon during digging.Therefore, monitor the situation of change of fire damp information timely and accurately, have highly important meaning for safety of coal mines, personal safety and environmental conservation.And traditional measuring method is to adopt gas meter or arrange gas test at each monitoring site, every day is by the gas data of special messenger's timing acquiring each point, input computer every day and generate change curve and the report of gas, such measurement needs monitoring personnel frequently to commute job site, labor intensity is big, and measurement error is big.
When underground coal mine lose coal obtain good leak out oxygen supply and accumulation of heat condition time, something lost coal spontaneous in underground coal mine can be caused, may scaling loss equipment, cause the harm such as down-hole breaking out of fire even gas explosion, have a strong impact on life security and the national resources of underground work personnel.Therefore monitor the humiture information of underground coal mine in real time, be predicted having great significance to underground coal mine natural combustion of remaining coal.And in traditional temperature and humidity measurement mode, the temp measuring system response speed adopting thermocouple, thermal resistance, semiconductor temperature sensor equitemperature detection unit is slow, measurement error is big, and installation and debugging are complicated;And existing downhole monitoring system many employings cable technology, scalability is poor, it is loaded down with trivial details to connect up, rate of breakdown is high and the number of drawbacks such as inconvenient maintenance.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, this utility model provides a kind of New Coal Mine underground safety monitoring system.
This utility model be the technical scheme is that
A kind of New Coal Mine underground safety monitoring system, it is characterised in that: described system includes some monitoring Agent, some management Agent and a base station;Described monitoring Agent includes wind sensor, firedamp sensor, digital hygro sensor, A/D convertor circuit, wireless sending module, independent power supply;Described management Agent includes wireless receiving module, main control chip STM32F103ZET6, liquid crystal display, power amplifier, audible-visual annunciator, ventilation blower, independent power supply;Wherein independent power supply and wind sensor, firedamp sensor, digital hygro sensor is connected, wind sensor, firedamp sensor is connected with A/D convertor circuit, A/D convertor circuit is connected with wireless sending module, digital hygro sensor, A/D convertor circuit is connected with wireless sending module, wireless receiving module is connected with main control chip STM32F103ZET6, main control chip STM32F103ZET6 and liquid crystal display, power amplifier is connected, EPA interface is connected, power amplifier and audible-visual annunciator, ventilation blower is connected, independent power supply and wireless receiving module, main control chip STM32F103ZET6 is connected, EPA interface is connected with base station.
Described monitoring Agent is arranged in the tunnel of underground coal mine, wind sensor in this module monitors the air quantity information in coal mine roadway in real time, firedamp sensor monitors the coal mine gas information in tunnel in real time, digital hygro sensor monitors the humiture information in tunnel in real time, A/D convertor circuit converts the analogue signal of the air quantity information in tunnel and coal mine gas information to digital signal, digital hygro sensor converts the temperature analog signal collected to digital signal, the digital signal being converted to sends to wireless sending module, wireless receiving module is sent data to again by wireless sending module.
Described management Agent is arranged in the tunnel of underground coal mine, this module shows on a liquid crystal display by the main control chip STM32F103ZET6 data received by wireless receiving module, and it is uploaded to base station by EPA interface, the information carrying out Self management Agent is processed by base station, and by EPA interface, main control chip STM32F103ZET6 transmission is processed information accordingly, after main control chip STM32F103ZET6 receives process information, make audible-visual annunciator and ventilation blower work by controlling power amplifier.
Described base station is arranged on ground monitoring place, and base station is the computer server with monitoring and control management software, and the information carrying out Self management Agent is processed by EPA interface and compares with the threshold value pre-set by this module;If up to or over the threshold value arranged, then base station processes information by EPA interface accordingly to main control chip STM32F103ZET6 transmission;If not up to the threshold value arranged, then corresponding process is not done in base station.
Compared with prior art, the beneficial effects of the utility model are embodied in:
nullA kind of New Coal Mine underground safety monitoring system described in the utility model adopts A/D convertor circuit of knowing clearly、Wind sensor、Firedamp sensor and digital hygro sensor,Air quantity information in monitoring coal mine down-hole tunnel in real time、Coal mine gas information and humiture information,The information monitored sends to wireless receiving module through wireless sending module in time,Data are after main control chip STM32F103ZET6 processes,By the air quantity information in current coal mine down-hole tunnel、Coal mine gas information and humiture information display on a liquid crystal display,By EPA interface, data are uploaded to base station simultaneously,If up to or over predetermined alert if,Then base station processes information by EPA interface to main control chip STM32F103ZET6 transmission,Main control chip STM32F103ZET6 makes corresponding process by power amplifier.Process area monitoring/management information parallel for each Agent in this device, thus significantly decrease the quantity of information of required transmission, improve the rapidity of the information processing of monitoring system, reliability and effectiveness.
Accompanying drawing explanation
Fig. 1 is a kind of New Coal Mine underground safety monitoring system.
Fig. 2 is monitoring Agent system construction drawing.
Fig. 3 is management Agent system construction drawing.
Fig. 4 is working-flow figure.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further illustrated.
Being illustrated in figure 1 a kind of New Coal Mine underground safety monitoring system, system is made up of some monitoring Agent, some management Agent and a main-control Agent.Each monitoring Agent mainly monitors the air quantity information in certain region in tunnel, coal mine gas information and humiture information, management Agent receives the monitoring Agent air quantity information sent, after coal mine gas information and humiture information, by air quantity information, coal mine gas information and humiture information are in liquid crystal display screen display, management Agent is air quantity information simultaneously, coal mine gas information and humiture information are uploaded to base station by EPA interface, base station is the computer server with monitoring and control management software, to the air quantity information carrying out Self management Agent, coal mine gas information and humiture information process, if up to or over predetermined alert if, then base station processes information to management Agent transmission, management Agent makes corresponding process.
It is illustrated in figure 2 monitoring Agent system construction drawing, it is characterized in that: described monitoring Agent includes wind sensor, firedamp sensor, digital hygro sensor, A/D convertor circuit, wireless sending module, independent power supply, wherein independent power supply is connected with wind sensor, firedamp sensor, digital hygro sensor, wind sensor, firedamp sensor are connected with A/D convertor circuit, A/D convertor circuit is connected with wireless sending module, and digital hygro sensor, A/D convertor circuit are connected with wireless sending module.
Described monitoring Agent is arranged in the tunnel of underground coal mine, wind sensor in this module monitors the air quantity information in coal mine roadway in real time, firedamp sensor monitors the coal mine gas information in tunnel in real time, digital hygro sensor monitors the humiture information in tunnel in real time, A/D convertor circuit converts the analogue signal of the air quantity information in tunnel and coal mine gas information to digital signal, digital hygro sensor converts the temperature analog signal collected to digital signal, the digital signal being converted to sends to wireless sending module, wireless receiving module is sent data to again by wireless sending module.
It is illustrated in figure 3 management Agent system construction drawing, it is characterized in that: described management Agent includes wireless receiving module, main control chip STM32F103ZET6, liquid crystal display, power amplifier, audible-visual annunciator, ventilation blower, independent power supply, wherein wireless receiving module is connected with main control chip STM32F103ZET6, main control chip STM32F103ZET6 and liquid crystal display, power amplifier is connected, EPA interface is connected, power amplifier and audible-visual annunciator, ventilation blower is connected, independent power supply and wireless receiving module, main control chip STM32F103ZET6 is connected, EPA interface is connected with base station.
Described management Agent is arranged in the tunnel of underground coal mine, this module shows on a liquid crystal display by the main control chip STM32F103ZET6 data received by wireless receiving module, and it is uploaded to base station by EPA interface, the information carrying out Self management Agent is processed by base station, and by EPA interface, main control chip STM32F103ZET6 transmission is processed information accordingly, after main control chip STM32F103ZET6 receives process information, make audible-visual annunciator and ventilation blower work by controlling power amplifier.
Described base station is arranged on ground monitoring place, and base station is the computer server with monitoring and control management software, and the information carrying out Self management Agent is processed by EPA interface and compares with the threshold value pre-set by this module;If up to or over the threshold value arranged, then base station processes information by EPA interface accordingly to main control chip STM32F103ZET6 transmission;If not up to the threshold value arranged, then corresponding process is not done in base station.
nullA kind of New Coal Mine underground safety monitoring system described in the utility model adopts A/D convertor circuit of knowing clearly、Wind sensor、Firedamp sensor and digital hygro sensor,Air quantity information in monitoring coal mine down-hole tunnel in real time、Coal mine gas information and humiture information,The information monitored sends to wireless receiving module through wireless sending module in time,Data are after main control chip STM32F103ZET6 processes,By the air quantity information in current coal mine down-hole tunnel、Coal mine gas information and humiture information display on a liquid crystal display,By EPA interface, data are uploaded to base station simultaneously,If up to or over predetermined alert if,Then base station processes information by EPA interface to main control chip STM32F103ZET6 transmission,Main control chip STM32F103ZET6 makes corresponding process by power amplifier.Process area monitoring/management information parallel for each Agent in this device, thus significantly decrease the quantity of information of required transmission, improve the rapidity of the information processing of monitoring system, reliability and effectiveness.
It is illustrated in figure 4 workflow diagram of the present utility model.
Described utility model coal mine downhole safety monitoring system, first the flow process of described operation is start main control chip STM32F103ZET6, related hardware is initialized, pass through wind sensor, status information in coal mine down-hole tunnel is acquired by firedamp sensor and digital hygro sensor, data are sent to wireless receiving module through wireless sending module, data are through main control chip STM32F103ZET6 process, by wind-force information, coal mine gas information and humiture information show on a liquid crystal display, main control chip STM32F103ZET6 is by wind-force information simultaneously, coal mine gas information and humiture information send to base station, base station is by wind-force information, coal mine gas information and humiture information compare with the threshold value pre-set;If meeting or exceeding threshold value, then base station processes information to main control chip STM32F103ZET6 transmission, and main control chip STM32F103ZET6 drives audible-visual annunciator and ventilation blower work by controlling power amplifier;If not up to the threshold value arranged, then corresponding process is not done in base station.

Claims (4)

1. a New Coal Mine underground safety monitoring system, it is characterised in that: described system includes some monitoring Agent, some management Agent and a base station;Described monitoring Agent includes wind sensor, firedamp sensor, digital hygro sensor, A/D convertor circuit, wireless sending module, independent power supply;Described management Agent includes wireless receiving module, main control chip STM32F103ZET6, liquid crystal display, power amplifier, audible-visual annunciator, ventilation blower, independent power supply;Wherein independent power supply and wind sensor, firedamp sensor, digital hygro sensor is connected, wind sensor, firedamp sensor is connected with A/D convertor circuit, A/D convertor circuit is connected with wireless sending module, digital hygro sensor, A/D convertor circuit is connected with wireless sending module, wireless receiving module is connected with main control chip STM32F103ZET6, main control chip STM32F103ZET6 and liquid crystal display, power amplifier is connected, EPA interface is connected, power amplifier and audible-visual annunciator, ventilation blower is connected, independent power supply and wireless receiving module, main control chip STM32F103ZET6 is connected, EPA interface is connected with base station.
2. a kind of New Coal Mine underground safety monitoring system according to claim 1, it is characterized in that: monitoring Agent is arranged in the tunnel of underground coal mine, wind sensor in this module monitors the air quantity information in coal mine roadway in real time, firedamp sensor monitors the coal mine gas information in tunnel in real time, digital hygro sensor monitors the humiture information in tunnel in real time, A/D convertor circuit converts the analogue signal of the air quantity information in tunnel and coal mine gas information to digital signal, digital hygro sensor converts the temperature analog signal collected to digital signal, the digital signal being converted to sends to wireless sending module, wireless receiving module is sent data to again by wireless sending module.
3. a kind of New Coal Mine underground safety monitoring system according to claim 1, it is characterized in that: this module shows on a liquid crystal display by the main control chip STM32F103ZET6 data received by wireless receiving module, and it is uploaded to base station by EPA interface, the information carrying out Self management Agent is processed by base station, and by EPA interface, main control chip STM32F103ZET6 transmission is processed information accordingly, after main control chip STM32F103ZET6 receives process information, make audible-visual annunciator and ventilation blower work by controlling power amplifier.
4. a kind of New Coal Mine underground safety monitoring system according to claim 1, it is characterized in that: described base station is arranged on ground monitoring place, base station is the computer server with monitoring and control management software, and the information carrying out Self management Agent is processed by EPA interface and compares with the threshold value pre-set by this module;If up to or over the threshold value arranged, then base station processes information by EPA interface accordingly to main control chip STM32F103ZET6 transmission;If not up to the threshold value arranged, then corresponding process is not done in base station.
CN201620191649.0U 2016-03-11 2016-03-11 Novel colliery downhole safety monitored control system Expired - Fee Related CN205400816U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107369121A (en) * 2017-07-24 2017-11-21 中煤电气有限公司 A kind of real time data analogy method of coal mine information system
CN108399718A (en) * 2018-05-08 2018-08-14 西安科技大学 A kind of coal mine downhole safety early warning system
CN114660324A (en) * 2022-03-16 2022-06-24 国家能源集团宁夏煤业有限责任公司 Coal mine wind measuring system, method and equipment based on Internet of things

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107369121A (en) * 2017-07-24 2017-11-21 中煤电气有限公司 A kind of real time data analogy method of coal mine information system
CN107369121B (en) * 2017-07-24 2021-04-09 中煤电气有限公司 Real-time data simulation method of coal mine information system
CN108399718A (en) * 2018-05-08 2018-08-14 西安科技大学 A kind of coal mine downhole safety early warning system
CN114660324A (en) * 2022-03-16 2022-06-24 国家能源集团宁夏煤业有限责任公司 Coal mine wind measuring system, method and equipment based on Internet of things

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160727

Termination date: 20170311

CF01 Termination of patent right due to non-payment of annual fee