CN103883884A - Urban gas underground pipeline safety monitoring system - Google Patents
Urban gas underground pipeline safety monitoring system Download PDFInfo
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- CN103883884A CN103883884A CN201410135936.5A CN201410135936A CN103883884A CN 103883884 A CN103883884 A CN 103883884A CN 201410135936 A CN201410135936 A CN 201410135936A CN 103883884 A CN103883884 A CN 103883884A
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Abstract
The invention discloses an urban gas underground pipeline safety monitoring system with a wireless transmission function. The system comprises at least one pipeline well intelligent detection terminal and a set of urban gas underground pipeline safety monitoring system service center, the pipeline well intelligent detection terminals are mounted in an urban gas pipeline well and used for detecting the flammable gas content and the water accumulation quantity and has the wireless alarm function, and the urban gas underground pipeline safety monitoring system service center is used for receiving, analyzing and storing data sent by the pipeline well intelligent detection terminals, is of a B/S structure and serves client sides through a web page. The urban gas underground pipeline safety monitoring system and method which can continuously work for a long time and carry out automatic detection are provided, the detection method with a detector manually held by hands is replaced, the detection period is shortened to one hour from one week, and the probability of finding the hidden danger is improved by 168 times.
Description
Technical field
The invention belongs to have wireless transmission function for gas under ground piping safety monitoring system.
Background technique
Gas is a kind of clean energy resource, is characterized in that calorific value is high, carbon emission amount is low.Controlling under the overall situation of greenhouse gas emission, city gas industry is established as 12 and gives priority to industry.Gas in city more than two wires, all has thousands of under ground piping wells at each.The method of the potential safety hazard of traditional detection under ground piping well is that patrol officer carries combustible gas detector and minute book Site Detection combustable gas concentration, by the human eye inspection well inner product water yield, combustable gas concentration and water level is kept a record.
The way cost of manual inspection is very high, and polling period is very long, patrols and examines 1 needs of all conduit shafts more than 1 week, mean polling period minimum be 1 week, in polling period, produce hidden danger, patrol officer cannot find in time, hidden danger very easily develops into explosive accident, causes Loss of Life and property.Although gas company has all been equipped with combustible gas detector, various places gas pipeline still explosive accident takes place frequently, and reason is that manual inspection cannot be found the potential safety hazard in conduit shaft in time.
Summary of the invention
In order to overcome, manual inspection labor intensity is large, cost is high, and the deficiency that polling period is long, the invention provides a kind of gas under ground piping safety monitoring system.
The technical solution adopted for the present invention to solve the technical problems is: a kind of gas under ground piping safety monitoring system, it is characterized in that: comprise that at least one is installed in city gas pipeline well for detection of combustible gas content and water accumulating volume and has the conduit shaft Intelligent Measurement terminal of radio warning function, a set of data of sending for receiving, analyze and store conduit shaft Intelligent Measurement terminal, adopt B/S structure, by webpage to client service gas under ground piping safety monitoring system service centre.
Described gas under ground piping safety monitoring system service centre comprise can carry out GPRS wireless data communication with conduit shaft Intelligent Measurement terminal and can analyze and store the database server of the data that conduit shaft Intelligent Measurement terminal sends and adopt B/S structure, the Web server by webpage to client service.
Described database server is installed a set of SQL Server database, for storing combustable gas concentration, the waterlevel data that conduit shaft Intelligent Measurement terminal is beamed back, be used for storing combustable gas concentration performance graph, for storing combustable gas concentration early warning data, for storing water level early warning data.Be used for storing conduit shaft Intelligent Measurement end point bit data, conduit shaft Intelligent Measurement end point bit data comprises address number, installation time, alignment time, mounting point; Database server is installed a set of database acquisition software, be used for and conduit shaft Intelligent Measurement terminal called, use ICP/IP protocol to obtain the data that conduit shaft Intelligent Measurement terminal sends, data are resolved, the combustable gas concentration parsing, water level information are stored in SQL Server database by address number.
Described Web server adopts B/S structural design, provides service by webpage to client end, and client end does not need to install additional software, and only need to possess InternetExplorer browser is addressable gas under ground piping safety monitoring system.Web server uses ICP/IP protocol bearing data storehouse server, obtain the conduit shaft Intelligent Measurement end point bit data of database server stores and combustable gas concentration, the waterlevel data of each conduit shaft, generate history curve and warning reports, form can be printed and derive; Web server can be in real time with tabular form display alarm information, the client end of the each access gas under ground piping safety monitoring system warning of can sounding while occurring reporting to the police; In the time that some conduit shafts that conduit shaft Intelligent Measurement terminal has been installed occur that combustable gas concentration exceeds standard or water level exceeds standard, Web server sends SMS Tip on default contact person's mobile phone.
Gas, waterlevel data collecting treatment circuit that described conduit shaft Intelligent Measurement terminal comprises power supply, is connected with central processing unit (CPU) input end, be connected to wireless signal transmitting device, LED light, the key press detecting circuit of central processing unit (CPU) output terminal.
Described power supply comprises large capacity 7.2V lithium cell and power-switching circuit, described power-switching circuit is included as GPRS wireless module the 4V circuit of power supply is provided, chip IC 2 models that this circuit uses are MIC29302,1 pin and 2 pin of IC2 link together, receive 7.2V, the 3 pin ground connection of IC2, the four pin output 4V of IC2, between the 5 pin resistance R 6 and R7 of IC2, for feeding back the 4V of output; Also comprise the 3V circuit of power supply to single-chip microcomputer, gas sensitive element, signal analysis and processing circuit, level sensor element wireless module is provided, the IC3 model of the chip that this circuit uses is MCP1702-3,2 pin of IC3 meet 7.2V, the 3 pin output 3V of IC3, the 1 pin ground connection of IC3.
Described gas, the IC5 model that waterlevel data collecting treatment circuit uses are MCP6042, the 4 pin ground connection of IC5, and 8 pin of IC5 meet 3V; Level sensor element is by connector assembly WAT access conduit shaft Intelligent Measurement terminal mainboard, and 2 pin of WAT meet 3V by R36, and level sensor element 1 pin connects 3 pin of IC5 by R39; 2 pin of IC5 are by R40, R41 ground connection; 1 pin of IC5 connects 48 pin of IC1 by resistance R 42; Gas sensitive element is by connector assembly CGQ access conduit shaft Intelligent Measurement terminal mainboard, and 1 pin of CGQ meets 3V, the 3 pin ground connection of CGQ, and 2 pin of CGQ access 5 pin of IC5 by R49; 6 pin of IC5 are by R50 ground connection, and 6,7 pin of IC5 connect by resistance R 51, and 7 pin of IC5 connect 23 pin of IC1 by resistance R 52.
Chip IC 1 model that described central processing unit (CPU) uses is PIC16F1947,6,9,20,22,25,41, the 56 pin ground connection of IC1,1,2,3 pin of IC1 are by R58 ground connection, 11,12,13,14,15,16 of IC1 passes through resistance R 57 ground connection, 17,18 pin of IC1 are by resistance R 63 ground connection, 28,29,30 pin of IC1 are by resistance R 62 ground connection, 43,44,45 pin of C1 are by resistance R 61 ground connection, 51 pin of C1 are by resistance R 60 ground connection, 59,60,63,64 pin of C1 are by resistance R 59 ground connection, and 10,19,26,38,57 pin of C1 meet 3V; 7 pin of IC1 are chip reset pin, meet 3V by resistance R 21, by capacitor C 5 ground connection; Button S1 is zeroing key, one end ground connection, and the other end meets 3V by resistance R 23 and connects 46 pin of IC1.Button S2 is demarcation key, one end ground connection, and the other end meets 3V by resistance R 24 and connects 47 pin of IC1; 46 pin of IC1 are for detection of zeroing button, and 47 pin of IC1 are for detection of demarcating button; 39,40 pin of IC1 connect the two ends of crystal oscillator JZ; 23 pin of IC1 are for detection of gas concentration, and 48 pin of IC1 are for detection of water level, and 31,32 pin of IC1 are used for controlling IC4.
Described wireless signal transmitting device comprises GPRS sender unit and explosion-resistant antenna, chip IC 4 models that described GPRS sender unit uses are MG2639,1,3,5, the 28 pin ground connection of IC4,6 pin of IC4 meet 4V, and 7 pin of IC4 meet R35, for state of a control tutorial light NET, 11,12,13,14 pin of IC4 connect 2,3,6,1 pin of SIM, be used for connecting SIM, 15,16 pin of IC4 connect respectively 32,31 pin of IC1, the communication of realization and single-chip microcomputer IC1; The collector electrode of the 24 pin connecting triode Q6 of IC4, realizes the switch control to IC4, and Q6 model is 9013, is NPN type triode, Q6 grounded-emitter connection, and Q6 base stage connects 53 pin of IC1 by resistance R 31; Described explosion-resistant antenna is connected to the antennal interface of IC4 on mainboard, and aerial head is arranged in the U-shaped groove that high road surface holds successfully.
The gas under ground piping safety monitoring system and the method that provide a kind of long time continuous working, remote auto to detect are provided, the detecting method that replaces artificial hand-held detector to patrol and examine, sense cycle was foreshortened to 1 hour by 1 week, and the probability scenting a hidden danger improves 168 times.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is the block diagram of conduit shaft Intelligent Measurement terminal in Fig. 1,
The circuit of Fig. 3 for providing 4V to power,
The circuit of Fig. 4 for providing 3V to power,
Fig. 5 is waterlevel data collecting treatment circuit
Fig. 6 is inflammable gas data acquisition processing circuit
Fig. 7 is central processing unit (CPU) and peripheral circuit,
Fig. 8 is GPRS sender unit.
In figure, 1. conduit shaft Intelligent Measurement terminal, 2. database server, 3.WEB server, 4. client end, 5.7.2V lithium cell, 6. the 3V circuit of power supply is provided, 7. provides the 4V circuit of power supply, 8. central processing unit (CPU), 9. gas sensitive element, 10. gas signal processing circuit, 11. level sensor elements, 12. water level signal processing circuits, 13.GPRS wireless module, 14. antennas, 15.LED tutorial light, 16. key press detecting circuits.
Embodiment
The specific embodiment of the present invention is, as shown in the figure:
Described gas under ground piping safety monitoring system service centre comprise can carry out GPRS wireless data communication with conduit shaft Intelligent Measurement terminal and can analyze and store the database server 2 of the data that conduit shaft Intelligent Measurement terminal sends and adopt B/S structure, the Web server 3 of serving to client end 4 by webpage.
Described database server is installed a set of SQL Server database, for storing combustable gas concentration, the waterlevel data that conduit shaft Intelligent Measurement terminal is beamed back, be used for storing combustable gas concentration performance graph, for storing combustable gas concentration early warning data, for storing water level early warning data.Be used for storing conduit shaft Intelligent Measurement end point bit data, conduit shaft Intelligent Measurement end point bit data comprises address number, installation time, alignment time, mounting point; Database server is installed a set of database acquisition software, be used for and conduit shaft Intelligent Measurement terminal called, use ICP/IP protocol to obtain the data that conduit shaft Intelligent Measurement terminal sends, data are resolved, the combustable gas concentration parsing, water level information are stored in SQL Server database by address number.
Described Web server adopts B/S structural design, provides service by webpage to client end, and client end does not need to install additional software, and only need to possess InternetExplorer browser is addressable gas under ground piping safety monitoring system.Web server uses ICP/IP protocol bearing data storehouse server, obtain the conduit shaft Intelligent Measurement end point bit data of database server stores and combustable gas concentration, the waterlevel data of each conduit shaft, generate history curve and warning reports, form can be printed and derive; Web server can be in real time with tabular form display alarm information, the client end of the each access gas under ground piping safety monitoring system warning of can sounding while occurring reporting to the police; In the time that some conduit shafts that conduit shaft Intelligent Measurement terminal has been installed occur that combustable gas concentration exceeds standard or water level exceeds standard, Web server sends SMS Tip on default contact person's mobile phone.
Gas, waterlevel data collecting treatment circuit that described conduit shaft Intelligent Measurement terminal comprises power supply, is connected with central processing unit (CPU) input end, be connected to wireless signal transmitting device, LED light, the key press detecting circuit of central processing unit (CPU) output terminal.
Described power supply comprises large capacity 7.2V lithium cell 5 and power-switching circuit, described power-switching circuit is included as GPRS wireless module the 4V circuit 7 of power supply is provided, chip IC 2 models that this circuit uses are MIC29302,1 pin and 2 pin of IC2 link together, receive 7.2V, the 3 pin ground connection of IC2, the four pin output 4V of IC2, between the 5 pin resistance R 6 and R7 of IC2, for feeding back the 4V of output; Also comprise the 3V circuit 6 of power supply to single-chip microcomputer, gas sensitive element, signal analysis and processing circuit, level sensor element wireless module is provided, the IC3 model of the chip that this circuit uses is MCP1702-3,2 pin of IC3 meet 7.2V, the 3 pin output 3V of IC3, the 1 pin ground connection of IC3.
Described gas, the IC5 model that waterlevel data collecting treatment circuit uses are MCP6042, the 4 pin ground connection of IC5, and 8 pin of IC5 meet 3V; Level sensor element 11 is by connector assembly WAT access conduit shaft Intelligent Measurement terminal mainboard, and 2 pin of WAT meet 3V by R36, and level sensor element 1 pin connects 3 pin of IC5 by R39; 2 pin of IC5 are by R40, R41 ground connection; 1 pin of IC5 connects 48 pin of IC1 by resistance R 42; Gas sensitive element 9 is by connector assembly CGQ access conduit shaft Intelligent Measurement terminal mainboard, and 1 pin of CGQ meets 3V, the 3 pin ground connection of CGQ, and 2 pin of CGQ access 5 pin of IC5 by R49; 6 pin of IC5 are by R50 ground connection, and 6,7 pin of IC5 connect by resistance R 51, and 7 pin of IC5 connect 23 pin of IC1 by resistance R 52.
Described wireless signal transmitting device comprises GPRS sender unit and explosion-resistant antenna, chip IC 4 models that described GPRS sender unit uses are MG2639,1,3,5, the 28 pin ground connection of IC4,6 pin of IC4 meet 4V, and 7 pin of IC4 meet R35, for state of a control tutorial light NET, 11,12,13,14 pin of IC4 connect 2,3,6,1 pin of SIM, be used for connecting SIM, 15,16 pin of IC4 connect respectively 32,31 pin of IC1, the communication of realization and single-chip microcomputer IC1; The collector electrode of the 24 pin connecting triode Q6 of IC4, realizes the switch control to IC4, and Q6 model is 9013, is NPN type triode, Q6 grounded-emitter connection, and Q6 base stage connects 53 pin of IC1 by resistance R 31; Described explosion-resistant antenna is connected to the antennal interface of IC4 on mainboard, and aerial head is arranged in the U-shaped groove that high road surface holds successfully.
Claims (9)
1. a gas under ground piping safety monitoring system, it is characterized in that: comprise that at least one is installed in city gas pipeline well for detection of combustible gas content and water accumulating volume and has the conduit shaft Intelligent Measurement terminal of radio warning function, a set of data of sending for receiving, analyze and store conduit shaft Intelligent Measurement terminal, adopt B/S structure, by webpage to client service gas under ground piping safety monitoring system service centre.
2. gas under ground piping safety monitoring system according to claim 1, it is characterized in that: described gas under ground piping safety monitoring system service centre comprise can carry out GPRS wireless data communication with conduit shaft Intelligent Measurement terminal and can analyze and store the database server of the data that conduit shaft Intelligent Measurement terminal sends and adopt B/S structure, the Web server by webpage to client service.
3. gas under ground piping safety monitoring system according to claim 2, it is characterized in that: described database server is installed a set of SQL Server database, for storing combustable gas concentration, the waterlevel data that conduit shaft Intelligent Measurement terminal is beamed back, be used for storing combustable gas concentration performance graph, be used for storing combustable gas concentration early warning data, for storing water level early warning data.Be used for storing conduit shaft Intelligent Measurement end point bit data, conduit shaft Intelligent Measurement end point bit data comprises address number, installation time, alignment time, mounting point; Database server is installed a set of database acquisition software, be used for and conduit shaft Intelligent Measurement terminal called, use ICP/IP protocol to obtain the data that conduit shaft Intelligent Measurement terminal sends, data are resolved, the combustable gas concentration parsing, water level information are stored in SQL Server database by address number.
4. gas under ground piping safety monitoring system according to claim 2, it is characterized in that: described Web server adopts B/S structural design, provide service by webpage to client end, client end does not need to install additional software, and only need to possess InternetExplorer browser is addressable gas under ground piping safety monitoring system.Web server uses ICP/IP protocol bearing data storehouse server, obtain the conduit shaft Intelligent Measurement end point bit data of database server stores and combustable gas concentration, the waterlevel data of each conduit shaft, generate history curve and warning reports, form can be printed and derive; Web server can be in real time with tabular form display alarm information, the client end of the each access gas under ground piping safety monitoring system warning of can sounding while occurring reporting to the police; In the time that some conduit shafts that conduit shaft Intelligent Measurement terminal has been installed occur that combustable gas concentration exceeds standard or water level exceeds standard, Web server sends SMS Tip on default contact person's mobile phone.
5. gas under ground piping safety monitoring system according to claim 1, it is characterized in that: gas, waterlevel data collecting treatment circuit that described conduit shaft Intelligent Measurement terminal comprises power supply, is connected with central processing unit (CPU) input end, be connected to wireless signal transmitting device, LED light, the key press detecting circuit of central processing unit (CPU) output terminal.
6. gas under ground piping safety monitoring system according to claim 5, it is characterized in that: described power supply comprises large capacity 7.2V lithium cell and power-switching circuit, described power-switching circuit is included as GPRS wireless module the 4V circuit of power supply is provided, chip IC 2 models that this circuit uses are MIC29302, 1 pin and 2 pin of IC2 link together, receive 7.2V, the 3 pin ground connection of IC2, the four pin output 4V of IC2, between the 5 pin resistance R 6 and R7 of IC2, for feeding back the 4V of output, also comprise to single-chip microcomputer, gas sensitive element, signal analysis and processing circuit, level sensor element wireless module provides the 3V circuit of power supply, the IC3 model of the chip that this circuit uses is MCP1702-3, 2 pin of IC3 meet 7.2V, the 3 pin output 3V of IC3, the 1 pin ground connection of IC3.
7. gas under ground piping safety monitoring system according to claim 5, is characterized in that: described gas, the IC5 model that waterlevel data collecting treatment circuit uses are MCP6042, the 4 pin ground connection of IC5, and 8 pin of IC5 meet 3V; Level sensor element is by connector assembly WAT access conduit shaft Intelligent Measurement terminal mainboard, and 2 pin of WAT meet 3V by R36, and level sensor element 1 pin connects 3 pin of IC5 by R39; 2 pin of IC5 are by R40, R41 ground connection; 1 pin of IC5 connects 48 pin of IC1 by resistance R 42; Gas sensitive element is by connector assembly CGQ access conduit shaft Intelligent Measurement terminal mainboard, and 1 pin of CGQ meets 3V, the 3 pin ground connection of CGQ, and 2 pin of CGQ access 5 pin of IC5 by R49; 6 pin of IC5 are by R50 ground connection, and 6,7 pin of IC5 connect by resistance R 51, and 7 pin of IC5 connect 23 pin of IC1 by resistance R 52.
8. gas under ground piping safety monitoring system according to claim 5, it is characterized in that: chip IC 1 model that described central processing unit (CPU) uses is PIC16F1947, 6 of IC1, 9, 20, 22, 25, 41, 56 pin ground connection, 1 of IC1, 2, 3 pin are by R58 ground connection, 11 of IC1, 12, 13, 14, 15, 16 by resistance R 57 ground connection, 17 of IC1, 18 pin are by resistance R 63 ground connection, 28 of IC1, 29, 30 pin are by resistance R 62 ground connection, 43 of C1, 44, 45 pin are by resistance R 61 ground connection, 51 pin of C1 are by resistance R 60 ground connection, 59 of C1, 60, 63, 64 pin are by resistance R 59 ground connection, 10 of C1, 19, 26, 38, 57 pin meet 3V, 7 pin of IC1 are chip reset pin, meet 3V by resistance R 21, by capacitor C 5 ground connection, button S1 is zeroing key, one end ground connection, and the other end meets 3V by resistance R 23 and connects 46 pin of IC1.Button S2 is demarcation key, one end ground connection, and the other end meets 3V by resistance R 24 and connects 47 pin of IC1; 46 pin of IC1 are for detection of zeroing button, and 47 pin of IC1 are for detection of demarcating button; 39,40 pin of IC1 connect the two ends of crystal oscillator JZ; 23 pin of IC1 are for detection of gas concentration, and 48 pin of IC1 are for detection of water level, and 31,32 pin of IC1 are used for controlling IC4.
9. gas under ground piping safety monitoring system according to claim 5, it is characterized in that: described wireless signal transmitting device comprises GPRS sender unit and explosion-resistant antenna, chip IC 4 models that described GPRS sender unit uses are MG2639, 1 of IC4, 3, 5, 28 pin ground connection, 6 pin of IC4 meet 4V, 7 pin of IC4 meet R35, for state of a control tutorial light NET, 11 of IC4, 12, 13, 14 pin meet 2 of SIM, 3, 6, 1 pin, be used for connecting SIM, 15 of IC4, 16 pin meet respectively 32 of IC1, 31 pin, the communication of realization and single-chip microcomputer IC1, the collector electrode of the 24 pin connecting triode Q6 of IC4, realizes the switch control to IC4, and Q6 model is 9013, is NPN type triode, Q6 grounded-emitter connection, and Q6 base stage connects 53 pin of IC1 by resistance R 31, described explosion-resistant antenna is connected to the antennal interface of IC4 on mainboard, and aerial head is arranged in the U-shaped groove that high road surface holds successfully.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410135936.5A CN103883884B (en) | 2014-04-04 | 2014-04-04 | Gas safety of underground pipeline monitoring system |
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| CN201410135936.5A CN103883884B (en) | 2014-04-04 | 2014-04-04 | Gas safety of underground pipeline monitoring system |
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| CN103883884B CN103883884B (en) | 2016-03-30 |
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| CN104391495A (en) * | 2014-12-04 | 2015-03-04 | 重庆厚齐科技有限公司 | Marsh gas concentration supervisory system for civic drainage channel |
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| CN111795306A (en) * | 2020-07-13 | 2020-10-20 | 廊坊市新思维科技有限公司 | Pipeline detection data processing method |
| CN111911817A (en) * | 2020-06-28 | 2020-11-10 | 吉林省百瑞生科技发展有限公司 | On-line monitoring method and device for leakage of buried pipe network |
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| CN103883884B (en) | 2016-03-30 |
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Effective date of registration: 20170119 Address after: Changqing District of Ji''nan City, Shandong province 250307 guyuanhu Danfeng Street Office District, Da Yan Guan Qu Office Room 286 Patentee after: Shandong Robert Energy Equipment Co., Ltd. Address before: Jing Heng computer Industrial Park Economic Development Zone in Changqing District of Ji''nan City, Shandong province 250306 Patentee before: Jinan Changqing Computer Application Co., Ltd. |