CN106567736A - Distributed gas monitoring system - Google Patents
Distributed gas monitoring system Download PDFInfo
- Publication number
- CN106567736A CN106567736A CN201510654968.0A CN201510654968A CN106567736A CN 106567736 A CN106567736 A CN 106567736A CN 201510654968 A CN201510654968 A CN 201510654968A CN 106567736 A CN106567736 A CN 106567736A
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- CN
- China
- Prior art keywords
- platform
- well
- monitor supervision
- gas
- supervision platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 47
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000003245 coal Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a distributed gas monitoring system. The distributed gas monitoring system mainly comprises a surface monitoring platform and an underground monitoring platform which are both connected with detection units arranged in a mine; the detection units send detected information to the surface monitoring platform and the underground monitoring platform; a mainframe of the underground monitoring platform acquires monitored historical data from a data base of the surface monitoring platform to analyze data sent by the detection units in the different positions; and the gas data, the humidity, the temperature, the gas concentration are compared with the historical data, when the detected value exceeds the set threshold value of the historical value, the situation that a dangerous condition exists is judged, and an alarm is given through an alarm device. The distributed gas monitoring system can effectively monitor gas.
Description
Technical field
The invention belongs to detection field, more particularly to a kind of distributed methane monitoring system.
Background technology
Gas is a kind of explosive gas, coal and gas prominent is that coal digging mine is most common, main, most serious natural calamities, China is one of country of coal and gas prominent accident most serious, coal and gas prominent number of times accounts for more than 37% that the world projects total degree, seriously threaten the safety in production of mine, as pit mining depth increases, Gas Disaster is increasingly serious, and gas control (particularly coal and gas prominent hazard management) has become colliery and ensured mine safety, the emphasis of improve production efficiency and difficult point.
The content of the invention
For the defect of prior art, the invention provides a kind of distributed methane monitoring system.
A kind of distributed methane monitoring system, mainly include monitor supervision platform and downhole monitoring platform on well, monitor supervision platform is connected with down-hole well control platform with the detector unit in mine on the well, the information for detecting is sent to well monitor supervision platform and down-hole well control platform by the detector unit, monitor supervision platform is connected with down-hole well control Platform communication on the well, down-hole information is sent to well monitor supervision platform by downhole monitoring platform, and monitor supervision platform sends control instruction by communication cable to downhole monitoring platform on the well；The main frame of the downhole monitoring platform obtains the historical data of monitoring from well in the database of monitor supervision platform, the data that the detector unit of diverse location spreads out of are analyzed, gas data, humidity, temperature, gas concentration and historical data are contrasted, when detected value exceedes the given threshold of history value, judge that presence is caused danger situation, reported to the police by warning device.
The invention has the beneficial effects as follows：Can realize the real-time gas monitor to down-hole zones of different by multiple detector units, on well, downhole monitoring platform connected by network service, can in time obtain methane prediction information, start blower fan, notify that operating personnel withdraws, it is to avoid accident occurs.
Description of the drawings
Fig. 1 is the structural representation of gas monitoring system of the present invention；
Fig. 2 is the structural representation of detector unit of the present invention；
Fig. 3 is the structural representation of downhole monitoring platform of the present invention；
Fig. 4 is the structural representation of monitor supervision platform in the present invention.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, the specific embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, making above and other purpose, feature and the advantage of the present invention will become apparent from.Identical reference indicates identical part in whole accompanying drawings.Not deliberately accompanying drawing drawn to scale, it is preferred that emphasis is illustrate the purport of the present invention.
As shown in Figure 1, the gas monitoring system of the present invention mainly includes monitor supervision platform and downhole monitoring platform on well, monitor supervision platform is connected with down-hole well control platform with the detector unit in mine on well, the information for detecting is sent to well monitor supervision platform and down-hole well control platform by detector unit, monitor supervision platform is connected with down-hole well control Platform communication on well, down-hole information can be sent to well monitor supervision platform by downhole monitoring platform, downhole conditions are understood in real time in order to personnel on well, and monitor supervision platform can send control instruction by communication cable to downhole monitoring platform on well.Down-hole downhole monitoring platform connects respectively at power supply, blower fan, alarm unit, emergency lighting unit and positioning unit, downhole monitoring unit is responsible for the monitoring of fire damp, real-time regulation rotation speed of fan, and down-hole personnel position can in time be positioned by positioning unit when there is accident, open lighting apparatus.
Refer to Fig. 2，The detector unit is installed on the different region in down-hole，For example one can be filled every 100 meter amperes in tunnel，Detector unit includes firedamp sensor、Temperature sensor、Humidity sensor、And CCTV camera，Firedamp sensor、Temperature sensor、Gas density signal detected by humidity sensor、Temperature signal、And moisture signal，Respectively through sending into DSP control module after A/D converters，CCTV camera is used to gather the picture signal in region，DSP control module is sent into after the encoded device coding of image，DSP control module is connected by first communication module with monitor supervision platform on well，It is connected with downhole monitoring platform by the second monitoring module，DSP control module is by firedamp sensor、Temperature sensor、Humidity sensor、Monitor supervision platform and downhole monitoring platform are sent to well with the signal that CCTV camera is collected，The memory module internal memory of DSP control module contains the alarm threshold value of gas density，After the gas density for detecting exceedes alarm threshold value，DSP control module drives sound and light alarm module to send warning，DSP control module is also connected with intercommunication module，Personnel in the pit can realize intercommunication by intercommunication module with monitor supervision platform on well or downhole monitoring platform.
As shown in figure 3, the downhole monitoring platform includes main frame and standby host, main frame and standby host connect respectively at ups power, and the function performed by main frame and standby host is identical, and when main frame breaks down, system automatically switches to standby host, it is ensured that down-hole control is not interrupted.
Fig. 4 is the structural representation of monitor supervision platform on well, monitor supervision platform includes controller, controller is used to be responsible for the overall operation in colliery, controller respectively with the webserver, database and GPRS communication units connect, real-time condition in ore deposit can be sent to administrative staff by controller by GPRS communication units, it is easy to administrative staff to grasp operation conditions in ore deposit in time, the webserver is mainly responsible for the network service of monitor supervision platform on well, the passage figure of the IP address of each down-hole comprehensive detection unit that is stored with database and the mine of position is corresponded, and set humidity, temperature, the alarm value of gas concentration and pressure value, and log history safety monitoring data, including humidity, temperature, gas data etc., as the correction data constantly monitored.
The main frame of downhole monitoring platform obtains the historical data of monitoring by controller on well from database, the data that the detector unit of diverse location spreads out of are analyzed, gas data, humidity, temperature, gas concentration and historical data are contrasted, when detected value exceedes the given threshold of history value, judge that presence is caused danger situation, reported to the police by warning device.
In the present invention monitor supervision platform is Coal Mine Safety Supervision department on well, and database server is used to receive the Monitoring Data that the transmission of mine main frame comes, and the webserver is used for and downhole monitoring Platform communication, and LAN subscriber can access Monitoring Data by PC.After the webserver of monitor supervision platform on well is connected to public network, its monitoring data can be real-time transmitted to by Work Safety Supervision Bureau etc. by network transmission program.In the present invention down-hole zones of different is provided with many Fans, and blower fan possesses cuts function automatically, for the face air volume supply, to field personnel fresh air and the discharge to pernicious gas is provided.When detect gas it is exceeded after, cut function stop automatically, the blower fan in exceeded region all puts into operation state, and detector unit sends sound and light alarm and points out operating personnel to withdraw.
Elaborate many details in order to fully understand the present invention in the above description.But above description is only presently preferred embodiments of the present invention, and the present invention can be implemented with being much different from alternate manner described here, therefore the present invention is not embodied as being limited by disclosed above.Simultaneously any those skilled in the art are under without departing from technical solution of the present invention ambit, all many possible variations and modification, or the Equivalent embodiments for being revised as equivalent variations are made to technical solution of the present invention using the methods and techniques content of the disclosure above.Every content without departing from technical solution of the present invention, according to the technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, still falls within the range of technical solution of the present invention protection.
Claims (1)
1. a kind of distributed methane monitoring system, it is characterised in that mainly include monitor supervision platform and downhole monitoring platform on well, it is described
Monitor supervision platform is connected with down-hole well control platform with the detector unit in mine on well, and the detector unit sends out the information for detecting
Monitor supervision platform and down-hole well control platform on well are delivered to, monitor supervision platform is connected with down-hole well control Platform communication on the well, downhole monitoring
Down-hole information is sent to well monitor supervision platform by platform, and monitor supervision platform is sent by communication cable to downhole monitoring platform on the well
Control instruction；The main frame of the downhole monitoring platform obtains the historical data of monitoring from well in the database of monitor supervision platform, will not
The data spread out of with the detector unit of position are analyzed, and gas data, humidity, temperature, gas concentration and historical data are entered
Row contrast, when detected value exceedes the given threshold of history value, judges that presence is caused danger situation, is reported to the police by warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510654968.0A CN106567736A (en) | 2015-10-13 | 2015-10-13 | Distributed gas monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510654968.0A CN106567736A (en) | 2015-10-13 | 2015-10-13 | Distributed gas monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106567736A true CN106567736A (en) | 2017-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510654968.0A Pending CN106567736A (en) | 2015-10-13 | 2015-10-13 | Distributed gas monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106567736A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006833A (en) * | 2019-05-10 | 2019-07-12 | 苏州华能检测技术有限公司 | A kind of analyzing detecting method of air amount of nitrogen oxides |
-
2015
- 2015-10-13 CN CN201510654968.0A patent/CN106567736A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006833A (en) * | 2019-05-10 | 2019-07-12 | 苏州华能检测技术有限公司 | A kind of analyzing detecting method of air amount of nitrogen oxides |
| CN110006833B (en) * | 2019-05-10 | 2022-04-26 | 苏州华能检测技术有限公司 | Method for analyzing and detecting content of nitrogen oxides in air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170419 |
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| WD01 | Invention patent application deemed withdrawn after publication |