CN202946197U - Gas concentration real-time monitoring system of underground coal mine - Google Patents
Gas concentration real-time monitoring system of underground coal mine Download PDFInfo
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- CN202946197U CN202946197U CN 201220571651 CN201220571651U CN202946197U CN 202946197 U CN202946197 U CN 202946197U CN 201220571651 CN201220571651 CN 201220571651 CN 201220571651 U CN201220571651 U CN 201220571651U CN 202946197 U CN202946197 U CN 202946197U
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Abstract
The utility model discloses a gas concentration real-time monitoring system of an underground coal mine. The gas concentration real-time monitoring system of the underground coal mine comprises an upper monitoring host and a plurality of underground coal mine gas concentration monitoring robots. Each underground coal mine gas concentration monitoring robot comprises a robot body, a walk chassis, an electric walk drive mechanism and an electronic circuit board. A gas concentration monitoring unit, a walk position monitoring unit, a walk direction monitoring unit, a data processor, a first parameter input unit, a second parameter input unit, an alarm indicating unit, a data storage unit, a long-distance wireless communication unit and a clock circuit are arranged on the electronic circuit board, wherein the data processor is used for drawing a changing curve of gas concentration of an area under monitoring along with time according to information monitored by the gas concentration monitoring unit. The gas concentration real-time monitoring system of the underground coal mine has the advantages of being reasonable in structural design, convenient to operate, high in intelligent degree, good in using effect, capable of synchronously monitoring gas concentration around a search-and-rescue area, and capable of automatically carrying out analysis on changing situations of the gas concentration.
Description
Technical field
The utility model relates to a kind of real-time monitoring system, especially relates to a kind of coal mine gas density real-time monitoring system.
Background technology
In recent years, the China's coal-mine security incident takes place frequently, and has caused great casualties and huge economic loss, and the Safety of Coal Mine Production problem receives the concern of various circles of society, and wherein gas explosion is an importance of mine safety accidents.Gas explosion with regard to its essence, is the fierce oxidation reaction that certain density methane and airborne oxygen produce under the uniform temperature effect, and the condition of gas explosion is existence and the sufficient oxygen of certain density gas, high temperature burning things which may cause a fire disaster.After mine safety accidents occured, site environment was complicated abominable, is full of unknown and probabilistic factor, and serious threat rescue worker's life security brings baptism for deployment and the enforcement of search-and-rescue work.And disaster after occuring 48 hours are the material times of implementing rescue, just become very little otherwise surpass the possibility that 48 hours captives survive.And rescue robot can replace the rescue worker to enter in advance the on-the-spot search and rescue detection mission of carrying out, and it can be deep into complexity, danger or uncertain disaster field, surveys circumstances not known information, search and rescue captive.But owing to searching and rescuing it is pressed for time, during actual execution search and rescue task, generally only adopt search and rescue robot in advance scene of the accident environment roughly to be surveyed, and after determining safe search and rescue region, the rescue worker just need in time enter search and rescue region.Yet, the ambient condition of the scene of the accident may constantly change, especially variation ofgas density is very fast, it is directly threatening rescue worker's life security, this just needs a kind of reasonable in design, uses easy and simple to handle and can synchronously carry out Simultaneous Monitoring, also can carry out to the variation ofgas density situation coal mine gas density real-time monitoring system of Automatic analysis the gas density of all sides of search and rescue region in the search and rescue process, thereby can effectively guarantee rescue worker's life security.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of coal mine gas density real-time monitoring system is provided, its reasonable in design, easy and simple to handle and intelligent degree is high, result of use good, can be in the search and rescue process synchronously to search and rescue region week side gas density monitor, and can automatically carry out analyzing and processing to the variation ofgas density situation.
for solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of coal mine gas density real-time monitoring system, it is characterized in that: comprise be laid in ground upper monitoring main frame and a plurality of can be in the coal mine gas concentration monitor robot of the steady walking of coal mine underground flat, a plurality of described coal mine gas concentration monitor robot carries out Long-distance Control by the upper monitoring main frame, the electric walking driving mechanism that described coal mine gas concentration monitor robot comprises robot body, drive walking chassis that described robot body moved forward and backward and be arranged on described robot body bottom, the walking chassis is driven and be installed on electronic circuit board on described robot body, described electric walking driving mechanism are in transmission connection by transmission mechanism between the chassis with walking, be provided with the gas concentration monitoring unit that the gas density under coal mine is carried out Real-Time Monitoring on described electronic circuit board, the walking position of described robot body is carried out the walking position monitoring means of Real-Time Monitoring, the direction of travel of described robot body is carried out the direction of travel monitoring means of Real-Time Monitoring, draw out institute's monitored area gas density temporal evolution curve and corresponding each data processor of variation ofgas density rate constantly of extrapolating according to gas concentration monitoring unit institute monitoring information, the parameter input unit one that is used for input gas density alarm threshold value, the parameter input unit two that is used for input variation ofgas density rate alarm threshold value, the warning indicating member of being controlled by data processor and the data storage cell that joins with data processor respectively, remote radio communication unit and clock circuit, described gas concentration monitoring unit, the walking position monitoring means, the direction of travel monitoring means, parameter input unit one, parameter input unit two and warning indicating member all join with data processor, described electric walking driving mechanism is controlled by data processor and itself and data processor join, described data processor carries out two-way communication by remote radio communication unit and upper monitoring main frame.
Above-mentioned coal mine gas density real-time monitoring system, it is characterized in that: also comprise a plurality of respectively by the hand-held handheld wireless communication terminals of rescue worker, also be provided with the wireless communication module that joins with data processor on described electronic circuit board, described handheld wireless communication terminals is carried out two-way communication by wireless communication module and data processor.
Above-mentioned coal mine gas density real-time monitoring system is characterized in that: also be provided with the display unit that joins with data processor on described electronic circuit board.
Above-mentioned coal mine gas density real-time monitoring system is characterized in that: ventilation fan also is installed on described robot body, and described ventilation fan is controlled by data processor and itself and data processor join.
The utility model compared with prior art has the following advantages:
1, simple in structure and circuit design is reasonable, input cost is low, install lay easy.
2, the simple and easy-to-connect of circuit.
3, use easy and simple to handle and intelligent degree is high.
4, result of use is good and practical value is high, can synchronously carry out Simultaneous Monitoring, also can carry out Automatic analysis to the variation ofgas density situation the gas density of all sides of search and rescue region in the search and rescue process, and make corresponding alarm, thereby can effectively guarantee rescue worker's life security.Simultaneously, also can be by the ventilation fan processing of ventilating, to reduce danger coefficient.In addition, the utility model is very convenient upper monitoring main frame and wireless communication terminal inquiry also, and the upper monitoring machine can be adjusted by easy track route to safety search and rescue route sniffing robot, with convenient, the monitored area of robot is changed.
5, applied widely and popularizing application prospect is extensive.
In sum, the utility model reasonable in design, easy and simple to handle and intelligent degree is high, result of use good, can synchronously monitor, also can automatically carry out analyzing and processing to the variation ofgas density situation the gas density of all sides of search and rescue region in the search and rescue process, and synchronously make corresponding alarm.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-upper monitoring main frame; 2-coal mine gas concentration monitor robot;
2-1-walking chassis; 2-2-electric walking driving mechanism;
2-3-gas concentration monitoring unit;
2-4-walking position monitoring means;
2-5-direction of travel monitoring means; 2-6-data processor;
2-7-parameter input unit one; 2-8-parameter input unit two; 2-9-warning indicating member;
2-10-data storage cell; 2-11-remote radio communication unit;
2-12-wireless communication module; 2-13-clock circuit; 2-14-display unit;
2-15-ventilation fan; 3-handheld wireless communication terminals.
The specific embodiment
As shown in Figure 1, the utility model comprise be laid in ground upper monitoring main frame 1 and a plurality of can be in the coal mine gas concentration monitor robot 2 of the steady walking of coal mine underground flat, a plurality of described coal mine gas concentration monitor robot 2 carries out Long-distance Control by upper monitoring main frame 1.The electric walking driving mechanism 2-2 that described coal mine gas concentration monitor robot 2 comprises robot body, drive walking chassis 2-1 that described robot body moved forward and backward and be arranged on described robot body bottom, walking chassis 2-1 is driven and be installed on electronic circuit board on described robot body, described electric walking driving mechanism 2-2 are in transmission connection by transmission mechanism between the 2-1 of chassis with walking.be provided with the gas concentration monitoring unit 2-3 that the gas density under coal mine is carried out Real-Time Monitoring on described electronic circuit board, the walking position of described robot body is carried out the walking position monitoring means 2-4 of Real-Time Monitoring, the direction of travel of described robot body is carried out the direction of travel monitoring means 2-5 of Real-Time Monitoring, draw out institute's monitored area gas density temporal evolution curve and corresponding each data processor 2-6 of variation ofgas density rate constantly that extrapolates according to gas concentration monitoring unit 2-3 institute monitoring information, parameter input unit one 2-7 that is used for input gas density alarm threshold value, parameter input unit two 2-8 that are used for input variation ofgas density rate alarm threshold value, the warning indicating member 2-9 that is controlled by data processor 2-6 and the data storage cell 2-10 that joins with data processor 2-6 respectively, remote radio communication unit 2-11 and clock circuit 2-13, described gas concentration monitoring unit 2-3, walking position monitoring means 2-4, direction of travel monitoring means 2-5, parameter input unit one 2-7, parameter input unit two 2-8 and warning indicating member 2-9 all join with data processor 2-6, described electric walking driving mechanism 2-2 is controlled by data processor 2-6 and itself and data processor 2-6 join, described data processor 2-6 carries out two-way communication by remote radio communication unit 2-11 and upper monitoring main frame 1.
In the present embodiment, the utility model also comprises a plurality of respectively by the hand-held handheld wireless communication terminals 3 of rescue worker, also be provided with the wireless communication module 2-12 that joins with data processor 2-6 on described electronic circuit board, described handheld wireless communication terminals 3 is carried out two-way communication by wireless communication module 2-12 and data processor 2-6.
Also be provided with the display unit 2-14 that joins with data processor 2-6 on described electronic circuit board.
In the present embodiment, ventilation fan 2-15 is installed also on described robot body, described ventilation fan 2-15 is controlled by data processor 2-6 and itself and data processor 2-6 join.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.
Claims (4)
1. coal mine gas density real-time monitoring system, it is characterized in that: comprise be laid in ground upper monitoring main frame (1) and a plurality of can be in the coal mine gas concentration monitor robot (2) of the steady walking of coal mine underground flat, a plurality of described coal mine gas concentration monitor robots (2) carry out Long-distance Control by upper monitoring main frame (1); The electric walking driving mechanism (2-2) that described coal mine gas concentration monitor robot (2) comprises robot body, drive walking chassis (2-1) that described robot body moved forward and backward and be arranged on described robot body bottom, walking chassis (2-1) is driven and be installed on electronic circuit board on described robot body, described electric walking driving mechanism (2-2) and walking is in transmission connection by transmission mechanism between chassis (2-1); be provided with the gas concentration monitoring unit (2-3) that the gas density under coal mine is carried out Real-Time Monitoring on described electronic circuit board, the walking position of described robot body is carried out the walking position monitoring means (2-4) of Real-Time Monitoring, the direction of travel of described robot body is carried out the direction of travel monitoring means (2-5) of Real-Time Monitoring, draw out institute's monitored area gas density temporal evolution curve and corresponding each data processor (2-6) of variation ofgas density rate constantly of extrapolating according to gas concentration monitoring unit (2-3) institute monitoring information, the parameter input unit one (2-7) that is used for input gas density alarm threshold value, the parameter input unit two (2-8) that is used for input variation ofgas density rate alarm threshold value, the warning indicating member (2-9) of being controlled by data processor (2-6) and the data storage cell (2-10) that joins with data processor (2-6) respectively, remote radio communication unit (2-11) and clock circuit (2-13), described gas concentration monitoring unit (2-3), walking position monitoring means (2-4), direction of travel monitoring means (2-5), parameter input unit one (2-7), parameter input unit two (2-8) and warning indicating member (2-9) all join with data processor (2-6), described electric walking driving mechanism (2-2) is controlled by data processor (2-6) and itself and data processor (2-6) join, described data processor (2-6) carries out two-way communication by remote radio communication unit (2-11) and upper monitoring main frame (1).
2. according to coal mine gas density real-time monitoring claimed in claim 1 system, it is characterized in that: also comprise a plurality of respectively by the hand-held handheld wireless communication terminals of rescue worker (3), also be provided with the wireless communication module (2-12) that joins with data processor (2-6) on described electronic circuit board, described handheld wireless communication terminals (3) is carried out two-way communication by wireless communication module (2-12) and data processor (2-6).
3. according to the described coal mine gas density real-time monitoring of claim 1 or 2 system, it is characterized in that: also be provided with the display unit (2-14) that joins with data processor (2-6) on described electronic circuit board.
4. according to the described coal mine gas density real-time monitoring of claim 1 or 2 system, it is characterized in that: ventilation fan (2-15) also is installed on described robot body, and described ventilation fan (2-15) is controlled by data processor (2-6) and itself and data processor (2-6) join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220571651 CN202946197U (en) | 2012-11-01 | 2012-11-01 | Gas concentration real-time monitoring system of underground coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220571651 CN202946197U (en) | 2012-11-01 | 2012-11-01 | Gas concentration real-time monitoring system of underground coal mine |
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| CN202946197U true CN202946197U (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220571651 Expired - Fee Related CN202946197U (en) | 2012-11-01 | 2012-11-01 | Gas concentration real-time monitoring system of underground coal mine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821553A (en) * | 2014-03-07 | 2014-05-28 | 重庆大学 | Method of determining Y-shaped ventilation goaf gas enrichment region |
| CN107654257A (en) * | 2017-08-19 | 2018-02-02 | 安徽泛亚环保科技有限公司 | A kind of mine gas safety monitoring system |
| CN112096456A (en) * | 2020-09-25 | 2020-12-18 | 淄博瑞安特自控设备有限公司 | Gas false alarm identification method based on coal mine safety monitoring networking system |
| CN116877203A (en) * | 2023-08-23 | 2023-10-13 | 河南理工大学 | Coal and gas outburst monitoring and early warning device |
-
2012
- 2012-11-01 CN CN 201220571651 patent/CN202946197U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821553A (en) * | 2014-03-07 | 2014-05-28 | 重庆大学 | Method of determining Y-shaped ventilation goaf gas enrichment region |
| CN107654257A (en) * | 2017-08-19 | 2018-02-02 | 安徽泛亚环保科技有限公司 | A kind of mine gas safety monitoring system |
| CN112096456A (en) * | 2020-09-25 | 2020-12-18 | 淄博瑞安特自控设备有限公司 | Gas false alarm identification method based on coal mine safety monitoring networking system |
| CN116877203A (en) * | 2023-08-23 | 2023-10-13 | 河南理工大学 | Coal and gas outburst monitoring and early warning device |
| CN116877203B (en) * | 2023-08-23 | 2024-03-12 | 河南理工大学 | Coal and gas outburst monitoring and early warning device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20131101 |