CN103061812A - Remote security monitoring system of ventilation shaft of coal mine - Google Patents
Remote security monitoring system of ventilation shaft of coal mine Download PDFInfo
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- CN103061812A CN103061812A CN2012105915046A CN201210591504A CN103061812A CN 103061812 A CN103061812 A CN 103061812A CN 2012105915046 A CN2012105915046 A CN 2012105915046A CN 201210591504 A CN201210591504 A CN 201210591504A CN 103061812 A CN103061812 A CN 103061812A
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Abstract
The remote security monitoring system of a ventilation shaft of a coal mine comprises a plurality of monitoring substations which are arranged on site of the ventilation shaft and a monitoring station which is arranged in a monitoring center on the shaft, wherein network communication between the monitoring substations and the monitoring station is achieved through GPRS (General Packet Radio Service); every monitoring substation comprises a detecting device which is used for performing real-time acquisition of parameters of fan operation and forming environment parameter signals; the detecting device enables detected signals to be connected with a SCM (Single Chip Microcomputer) through an A/D (Analog to Digital) converter and the SCM and a first GPRS module are in interactive connection; and the monitoring station comprises a server which is communicated with the first GPRS module through a second GPRS module. A GPRS network system which is selected according to specific distribution and environment of a coal mine ventilator can reliably achieve data transfer and achieve remote acquisition of comprehensive parameters of the coal mine ventilator due to the utilization of advantages of high network coverage rate, good transmission characteristic and the like.
Description
Technical field
The present invention relates to the safety monitoring system under the coal mine, specifically a kind of coal mine air-shaft telesecurity monitoring system.
Background technology
Coal is the main energy sources of China, and a lot of mine natural environments are abominable, are subject to the threat of the natural calamities such as water, fire, gas, dust, roof accident.Ventilation fan on the mine is called as " mine lungs ", is undertaking to the fresh air of delivered downhole sufficient amount, with the concentration that waters down pernicious gas with take away the coal dust that flies upward, guarantees to safety of workman of underground work, reliable, good condition of work.According to statistics, coal mining accident is because ventilation equipment fault, ventilating management such as are not good at the institute causes more than 70%.So need to monitor the operational factor of ventilation equipment, can in time pinpoint the problems and solve, prevent trouble before it happens.
At present many Coal Exploitations are with serviceability temperature meter, pressure gauge, and blast amount, wind speed etc. are this by the manual very trouble of calculating in the mode monitor temperature of artificial regularly meter reading, the main air duct, are difficult in time grasp the ventilation condition parameter in air channel.For this reason, must effectively monitor operating ventilation fan.
Along with the fast development of computer technology, the network communications technology, computer plays the important and pivotal role in coal mine safety monitoring system.At present, the most collections of adopting the laying dedicated communication line to finish each parameter of Coal Mine Ventilator of coal mine safety monitoring system transmit, but there are the problems such as difficulty, maintenance is inconvenient, engineering quantity is large, investment is large of installing in dedicated communication line, therefore have to seek something far and wide when it is within reach in some collieries, first fan parameter is sent to the down-hole by lay dedicated communications cable to the down-hole, detoured by the down-hole again and be sent to ground central station, not only dangerous but also unreasonable like this.
Summary of the invention
In order to address the above problem, be wiring or line upkeep inconvenience, need the frequent ventilating shaft that transmits massive dataflow that a kind of coal mine air-shaft telesecurity monitoring system is provided, have multiple functional, dependable performance, the advantage such as economical and practical.
Technical scheme of the present invention is:
Coal mine air-shaft telesecurity monitoring system comprises a plurality of Monitor Sub-Station of Less of being located at ventilating shaft and the monitoring master station that is located at aboveground Surveillance center, passes through the GPRS network communication between described Monitor Sub-Station of Less and the monitoring master station; Described Monitor Sub-Station of Less comprises for Real-time Collection fan operation parameter and forms the checkout gear of environmental parameter signals, and described checkout gear is connected by A/D converter the signal that detects with single-chip microcomputer, and described single-chip microcomputer is connected with GPRS module interactive mode; Described monitoring master station comprises server, and server is by the 2nd GPRS module and a GPRS module communication.
Described checkout gear comprises current sensor, voltage sensor, start-stop sensor, methane transducer, B/P EGR Back Pressure Transducer EGR.
The output of described single-chip microcomputer is connected with communication interface, and described communication interface is connected with a GPRS module is interactive.
A described GPRS module, the 2nd GPRS module be interactive antenna and the thunder-arresting module of carrying signal that be connected with respectively.
Described server carries out interactive mode with the multiple pc machine and is connected.
Described server carries out interactive mode by router and PC and is connected.
The present invention is upper and lower computer carries out monitoring simultaneously to ventilating shaft system, outstation will be used for detecting the analogue data that the checkout gear of the start-stop state of low-concentration methane content, negative pressure parameter and blower fan in blower voltage, current parameters and the pipeline of ventilating shaft collects and send in the single-chip microcomputer through A/D converter, through sending the MAX232 communication interface after the single-chip microcomputer processing, the Transistor-Transistor Logic level of single-chip microcomputer is converted to the RS-232 level, single-chip microcomputer output the data rs-232 standard is transmitted be fit to the required data-interface standard of GPRS wireless module.The one GPRS module, the 2nd GPRS module exchange information by antenna and thunder-arresting module, the information of the processing of single-chip microcomputer is sent to server carry out the control that remote monitoring, Long-distance Control and remote failure are processed; The state of Real-Time Monitoring and the various analog quantitys of demonstration; Draw real-time curve and history curve, and deposit the data of patrolling and examining in database, except report output, can also recollect historical data.Single-chip microcomputer receives the control command of ground monitoring master station simultaneously.
In system, for each on-site supervision substation and monitoring master station arrange one independently corresponding ID number, outstation gathers the data of each spot sensor and concentrates, and is stored in the memory in the single-chip microcomputer of on-site supervision substation; Far-end monitoring master station adopts authorizes the mode of poll to access the on-site supervision substation, and the data of its storage is extracted the server of monitoring master station.
In the GPRS remote wireless transmission system, the GPRS terminal that is distributed in collection site is in listening state at ordinary times, when Master Control Center needs the parameter information of certain minute well, send instruction with the GPRS terminal wake-up of correspondence, and the request of image data proposed, by the GPRS terminal of collection site data are sent to Master Control Center.The data communication of GPRS remote wireless transmission system is to utilize the GPRS terminal of far-end Master Control Center and on-the-spot GPRS terminal to finish control and the data transfer of signaling by the mode of transmitting-receiving short message.
Description of drawings
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1: principle of the invention block diagram.
The specific embodiment
As shown in Figure 1, present embodiment only represents the each other communication schematic diagram that a Monitor Sub-Station of Less is total with monitoring.Monitor Sub-Station of Less 1 is passed through the GPRS network communication with the monitoring master station 2 that is located at aboveground Surveillance center; Described Monitor Sub-Station of Less 1 comprises for Real-time Collection fan operation parameter and forms the checkout gear 11 of environmental parameter signals, described checkout gear 11 is connected by A/D converter 12 signal that detects with single-chip microcomputer 13, described single-chip microcomputer 13 is by communication interface 14 and 15 interactive connections of a GPRS module; The one GPRS module 15 is interactive antenna 17 and the thunder-arresting module 16 of carrying signal that be connected with respectively.Described checkout gear 11 comprises current sensor 11-1, voltage sensor 11-2, start-stop sensor 11-3, methane transducer 11-4, B/P EGR Back Pressure Transducer EGR 11-5.
Described monitoring master station 2 comprises server 24, and server 24 is by the 2nd GPRS module 25 and a GPRS module 15 communications; The 2nd GPRS module 25 is interactive antenna 27 and the thunder-arresting module 26 of carrying signal that be connected with respectively.Server 24 carries out interactive mode by router two 3 with PC 22 and is connected, and PC 22 comprises PC 22A, PC 22B, PC 22C.
Monitor Sub-Station of Less is that the quantity according to ventilating shaft arranges, it is respectively by GPRS network and the independent communication of monitoring master station, the parameters such as start-stop state of the low-concentration methane content in relevant blower voltage, current parameters and the pipeline of its ventilating shaft that detects, negative pressure parameter and blower fan are changed by A/D converter, then after processing by single-chip microcomputer, by a GPRS module, antenna, be transferred on the server of monitoring master station, the work people carries out the control that remote monitoring, Long-distance Control and remote failure are processed by the PC that carries out network connection with server; Real-Time Monitoring and show various analog quantitys state, draw real-time curve and history curve, and deposit the data of patrolling and examining in database, except report output, can also recollect historical data.Also can send control command to single-chip microcomputer simultaneously.
Above-described embodiment is not limited only to protection scope of the present invention, and all are based on basic thought of the present invention and all belonging in protection scope of the present invention of making amendment or change.
Claims (6)
1. coal mine air-shaft telesecurity monitoring system is characterized in that: comprise a plurality of Monitor Sub-Station of Less of being located at ventilating shaft and the monitoring master station that is located at aboveground Surveillance center, pass through the GPRS network communication between described Monitor Sub-Station of Less and the monitoring master station; Described Monitor Sub-Station of Less comprises for Real-time Collection fan operation parameter and forms the checkout gear of environmental parameter signals, and described checkout gear is connected by A/D converter the signal that detects with single-chip microcomputer, and described single-chip microcomputer is connected with GPRS module interactive mode; Described monitoring master station comprises server, and server is by the 2nd GPRS module and a GPRS module communication.
2. coal mine air-shaft telesecurity monitoring system according to claim 1, it is characterized in that: described checkout gear comprises current sensor, voltage sensor, start-stop sensor, methane transducer, B/P EGR Back Pressure Transducer EGR.
3. coal mine air-shaft telesecurity monitoring system according to claim 1, it is characterized in that: the output of described single-chip microcomputer is connected with communication interface, and described communication interface is connected with a GPRS module is interactive.
4. coal mine air-shaft telesecurity monitoring system according to claim 1 is characterized in that: a described GPRS module, the 2nd GPRS module be interactive antenna and the thunder-arresting module of carrying signal that be connected with respectively.
5. coal mine air-shaft telesecurity monitoring system according to claim 1, it is characterized in that: described server carries out interactive mode with the multiple pc machine and is connected.
6. coal mine air-shaft telesecurity monitoring system according to claim 5, it is characterized in that: described server carries out interactive mode by router and PC and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105915046A CN103061812A (en) | 2012-12-18 | 2012-12-18 | Remote security monitoring system of ventilation shaft of coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105915046A CN103061812A (en) | 2012-12-18 | 2012-12-18 | Remote security monitoring system of ventilation shaft of coal mine |
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| CN103061812A true CN103061812A (en) | 2013-04-24 |
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| CN2012105915046A Pending CN103061812A (en) | 2012-12-18 | 2012-12-18 | Remote security monitoring system of ventilation shaft of coal mine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294802A (en) * | 2013-05-30 | 2013-09-11 | 国家电网公司 | Real-time operating information monitoring method for multi-million kilowatt-level wind power base fan |
| CN104989454A (en) * | 2015-07-01 | 2015-10-21 | 河南科技大学 | Water temperature data processing device used under coal mine based on GPRS |
| CN107288677A (en) * | 2017-06-28 | 2017-10-24 | 中国矿业大学 | A kind of coalmine ventilation parameter intelligentization monitoring regulation device and its control method |
| CN111894674A (en) * | 2020-07-17 | 2020-11-06 | 北方民族大学 | Coal mine environment safety monitoring method and device |
-
2012
- 2012-12-18 CN CN2012105915046A patent/CN103061812A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294802A (en) * | 2013-05-30 | 2013-09-11 | 国家电网公司 | Real-time operating information monitoring method for multi-million kilowatt-level wind power base fan |
| CN103294802B (en) * | 2013-05-30 | 2016-03-30 | 国家电网公司 | Ten million multikilowatt wind power base fan operation information method of real-time |
| CN104989454A (en) * | 2015-07-01 | 2015-10-21 | 河南科技大学 | Water temperature data processing device used under coal mine based on GPRS |
| CN107288677A (en) * | 2017-06-28 | 2017-10-24 | 中国矿业大学 | A kind of coalmine ventilation parameter intelligentization monitoring regulation device and its control method |
| CN107288677B (en) * | 2017-06-28 | 2019-11-15 | 中国矿业大学 | A kind of coalmine ventilation parameter intelligentization monitoring regulation device and its control method |
| CN111894674A (en) * | 2020-07-17 | 2020-11-06 | 北方民族大学 | Coal mine environment safety monitoring method and device |
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Application publication date: 20130424 |