CN203718393U - Pipeline composite warning system - Google Patents
Pipeline composite warning system Download PDFInfo
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- CN203718393U CN203718393U CN201420037274.3U CN201420037274U CN203718393U CN 203718393 U CN203718393 U CN 203718393U CN 201420037274 U CN201420037274 U CN 201420037274U CN 203718393 U CN203718393 U CN 203718393U
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- signal processing
- pipeline
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Abstract
The utility model relates to a pipeline composite warning system. The pipeline composite warning system is characterized by comprising a pipeline (1), a vibration sensor (2), a monitoring main unit (3), a waterproof plug (4), an antenna (5), a marker post (6), an optical fiber sensor (7), a light source and detection system (8), a computer signal processing system (9), a monitoring main unit communication module (10), leads (11) and a computer signal processing system communication module (12). The vibration sensor (2) is directly fixed on an underground pipeline (1), the waterproof plug (4) is fixed underground in the marker post (6), the vibration sensor (2) and the waterproof plug (4) are connected with the monitoring main unit (3) through the leads (11), the antenna (5) is connected with the monitoring main unit communication module (10), the monitoring main unit communication module (10) is connected with the monitoring main unit (3) through the leads (11), two ports of the light source detection system (8) are respectively connected with the optical fiber sensor (7) and the computer signal processing system (9) through the leads (11), and the computer signal processing system communication module is connected with the computer signal processing system (9) through the leads (11). The pipeline composite warning system has the advantages that only when the optical fiber sensing system and the vibration sensing system detect two warning signals with different characteristics, the computer signal processing system sends a warning, and mistaken warnings are greatly reduced.
Description
Technical field
The utility model relates to the compound early warning system of a kind of pipeline, can solve the problem that traditional early warning system exists wrong report.Be particularly suitable for oil transportation, gas pipeline early warning use.Its beneficial effect is: the alarm signal computer-chronograph signal processing system that two kinds of different characteristics simultaneously detected when optical fiber transducer and vibration transducer is just reported to the police, and greatly reduces wrong report phenomenon, improves the reliability of reporting to the police.
Background technique
At present, illegally construct event, stolen (gas) event of Near Pipelines often has generation, brings harm to safety in production and personal security, for harm and the impact that minimizing pipe leakage causes, develops in recent years pipelines safe early warning product.The kind of pipeline safety early warning system is roughly divided two large classes, a kind of is to take the technology of just reporting to the police after the pipe leakage that pressure wave, flow detection be representative, also having a kind of is to take likely threat tube factor of safety that Fibre Optical Sensor, vibrating sensing be representative to have early warning technology before the accident of just reporting to the police, wherein the front early warning technology of accident is owing to can effectively preventing to reduce the generation of pipe leakage accident, so there are wide market prospects.The advantage of the optical fiber sensing technology that before accident, early warning technology adopts is highly sensitive, can detect the scope of 50 meters of machinery excavations, 5 meters of hand diggings, be applicable to the less places of personnel activity such as farmland, mountains and rivers, shortcoming is when running into the place that has job site to have again personnel's frequent activities, can continue to report to the police, which the Computer signal processing system of Surveillance center cannot distinguish is that Near Pipelines normal construction excavates, normal hand digging, which is destructive, stolen excavation, so wrong report constantly.The advantage of vibrating sensing is that pipeline has vibration time just to report to the police, and wrong report is few, is applicable to the place of personnel, mechanical frequent activities, shortcoming be while reporting to the police vibration source from pipeline very close to.
Based on above-mentioned Fibre Optical Sensor, vibrating sensing technology, have deficiency separately, the inventor has designed the utility model " the compound early warning system of a kind of pipeline ".
Model utility content
The utility model for the deficiency technical problem to be solved of above-mentioned conventional art is: provide a kind of pipeline compound early warning system.
The technical scheme in the invention for solving the technical problem is:
The compound early warning system of pipeline, is comprised of pipeline, vibration transducer, monitoring main frame, monitoring host communication module, waterproof plug, antenna, marker peg, optical fiber transducer, light source and detection system, Computer signal processing system, Computer signal processing system communication module, wire.Vibration transducer is directly fixed under ground piping, waterproof plug be fixed on marker peg internally under, vibration transducer, waterproof plug are connected with monitoring main frame by wire, and antenna is connected with monitoring host communication module by wire, and monitoring host communication module is connected with monitoring main frame by wire.Two ports of light source and detection system connect optical fiber transducer and Computer signal processing system by wire respectively, and Computer signal processing system communication module is connected with Computer signal processing system by wire.The utility model adopts technical work principle to be, when apply in the less place of personnel activity, the mode with pulse is transmitted in the optical fiber transducer of laying with ditch with pipeline by light for light source and detection system, can to pipeline fiber-optic vibration signal along the line, detect based on relevant Rayleigh's principle, in 50 meters of Near Pipelines, there is machinery to excavate or when 5 meters of scopes have hand digging, when light pulse propagation is subject to the fiber section of extraneous vibration signal function, the optical signal that its Rayleigh scattering is got back to light source and detection system also can change, by detecting the variation of scattered light signal, just can detect pipeline Vibration Condition along the line, by Computer signal, just process and can accurate Calculation locate.When passing through simultaneously with railway with the optical fiber transducer of pipeline with ditch laying, highway, mechanical execution excavation site, hand digging is on-the-spot, during personnel's intense activities places such as industrial region, the optical signal that its fiber Rayleigh scattering is got back to light source and detection system will produce multifrequency nature variation for a long time, if now mask whole reflected signals by Computer signal processing system by software learning, when really having the signal of harm pipe safety, do not report to the police, if shielding processing is not reported by mistake constantly, for head it off, on this local pipeline section, adopt compound early warning technology effective, on the local pipeline of personnel's intense activities, apart from optical fiber early warning, also increased vibration early warning system, Computer signal processing system is by optical fiber false positive signal on the local pipeline section of software masking at ordinary times, only doing early warning shows, activating alarm not.When vibration source is close to this part pipeline, by the vibration transducer being arranged on local pipeline, by wire, vibration signal is passed to and is embedded in underground monitoring main frame, underground monitoring main frame is transmitted into Computer signal processing system communication module by monitoring host communication module, antenna by signal wireless after oscillating signal is processed, and after the comprehensive optical fiber alarm signal of Computer signal processing system is processed, just gives the alarm.There is powered battery underground monitoring main frame inside, from monitoring main frame, by wire, draws waterproof plug, can charge for battery, and waterproof plug is fixed on marker peg under ground portion.
The described compound early warning system of a kind of pipeline, is characterized in that when the local pipeline early warning of personnel's intense activities, when optical fiber transducer and vibration transducer have signal to send computer-chronograph signal processing system simultaneously, just reports to the police.
The described compound early warning system of a kind of pipeline, is characterized in that the quantity of vibration transducer, monitoring main frame, monitoring host communication module, waterproof plug, antenna, marker peg is distinguished at least one.
The described compound early warning system of a kind of pipeline, its marker peg is the drum shape being processed into by resin and glass fibre.
The described compound early warning system of a kind of pipeline, is characterized in that vibration transducer is directly fixed under ground piping, monitoring main frame, waterproof plug be embedded in respectively underground.
The beneficial effect of the compound early warning system of a kind of pipeline of the utility model is: the alarm signal computer-chronograph signal processing system that two kinds of different characteristics simultaneously detected when optical fiber transducer and vibration transducer is just reported to the police, greatly reduce wrong report phenomenon, improve the reliability of reporting to the police.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Accompanying drawing is the utility model embodiment's structural representation
Description of reference numerals:
1, pipeline 2, vibration transducer 3, monitoring main frame 4, waterproof plug 5, antenna
6, marker peg 7, optical fiber transducer 8, light source and detection system 9, Computer signal processing system
10, monitoring host communication module 11, wire 12, Computer signal processing system communication module.
Embodiment
With reference to accompanying drawing the utility model, be to implement like this:
In the accompanying drawings, the compound early warning system of pipeline, by 1, pipeline 2, vibration transducer 3, monitoring main frame 4, waterproof plug 5, antenna 6, marker peg 7, optical fiber transducer 8, light source and detection system 9, Computer signal processing system 10, monitoring host communication module 11, wire 12, Computer signal processing system communication module form.Vibration transducer 2 is directly fixed under ground piping 1, waterproof plug 4 be fixed on marker peg 6 internally under, vibration transducer 2, waterproof plug 4 and monitoring main frame 3 are connected, antenna 5 is connected with monitoring host communication module 10 by wire 11, and monitoring host communication module 10 is connected with monitoring main frame 3 by wire 11.Two ports of light source and detection system 8 connect optical fiber transducer 7 and Computer signal processing system 9 by wire 11 respectively, and Computer signal processing system communication module 12 is connected with Computer signal processing system 9 by wire 11.The utility model adopts technical work principle to be, when apply in the less place of personnel activity, the mode with pulse is transmitted in the optical fiber transducer 7 of laying with ditch with pipeline 1 by light for light source and detection system 8, can to pipeline 1 fiber-optic vibration signal along the line, detect based on relevant Rayleigh's principle, in near 50 meters of pipeline 1, there is machinery to excavate or when 5 meters of scopes have hand digging, when light pulse propagation is subject to the fiber section of extraneous vibration signal function, the optical signal that its Rayleigh scattering is got back to light source and detection system 8 also can change, by detecting the variation of scattered light signal, just can detect pipeline 1 Vibration Condition along the line, by Computer signal processing system 9, just can accurate Calculation locate.When passing through simultaneously with railway with the optical fiber transducer 7 of pipeline 1 with ditch laying, highway, mechanical execution excavation site, hand digging is on-the-spot, during personnel's intense activities places such as industrial region, the optical signal that its fiber Rayleigh scattering is got back to light source and detection system 8 will produce multifrequency nature variation for a long time, if now mask whole reflected signals by Computer signal processing system 9 by software learning, when really having the signal of harm pipeline 1 safety, do not report to the police, if shielding processing is not reported by mistake constantly, for head it off, on this local pipeline section, adopt compound early warning technology effective, on the local pipeline 1 of personnel's intense activities, apart from optical fiber early warning, also increased vibration early warning system, Computer signal processing system 9 is by optical fiber transducer 1 false positive signal on the local pipeline section of software masking at ordinary times, only doing early warning shows, activating alarm not.When vibration source is close to this part pipeline 1, by the vibration transducer 2 being arranged on local pipeline 1, by wire 11, vibration signal is passed to and is embedded in underground monitoring main frame 3, underground monitoring main frame 3 is transmitted into Computer signal processing system communication module 12 by monitoring host communication module 10, antenna 5 by signal wireless after oscillating signal is processed, and after comprehensive optical fiber transducer 7 alarm signals of Computer signal processing system 9 are processed, just gives the alarm.There is powered battery underground monitoring main frame 3 inside, from monitoring main frame 3, by wire 11, draw waterproof plug 4, can charge for battery, and waterproof plug 4 is fixed on marker peg 6 under ground portions.
The described compound early warning system of a kind of pipeline, is characterized in that when local pipeline 1 early warning of personnel's intense activities, when optical fiber transducer 7 and vibration transducer 2 have signal simultaneously, sends just warnings of computer-chronograph signal processing system 9.
The described compound early warning system of a kind of pipeline, is characterized in that the quantity of vibration transducer 2, monitoring main frame 3, monitoring host communication module 10, waterproof plug 4, antenna 5, marker peg 6 is distinguished at least one.
The described compound early warning system of a kind of pipeline, is characterized in that marker peg 6 is the drum shapes that are processed into by resin and glass fibre.
The described compound early warning system of a kind of pipeline, is characterized in that vibration transducer 2 is directly fixed under ground piping 1, and monitoring main frame 3, waterproof plug 4 are embedded in respectively underground.
The above, it is only the preferred embodiment of the compound early warning system of a kind of pipeline of the utility model, not technical scope of the present utility model is imposed any restrictions, every foundation technical spirit of the present utility model, to embodiment does any trickle modification, equivalent variations and modification, all still belongs to the scope of the utility model technology above.
Claims (5)
1. the compound early warning system of pipeline, is characterized in that by pipeline (1), vibration transducer (2), monitoring main frame (3), waterproof plug (4), antenna (5), marker peg (6), optical fiber transducer (7), light source and detection system (8), Computer signal processing system (9), monitoring host communication module (10), wire (11), Computer signal processing system communication module (12) forms, and it is upper that vibration transducer (2) is directly fixed under ground piping (1), waterproof plug (4) be fixed on marker peg (6) internally under, vibration transducer (2), waterproof plug (4) is connected with monitoring main frame (3) by wire (11), antenna (5) is connected with monitoring host communication module (10), monitoring host communication module (10) is connected with monitoring main frame (3) by wire (11), two ports of light source and detection system (8) connect optical fiber transducer (7) and Computer signal processing system (9) by wire (11) respectively, and Computer signal processing system communication module (12) is connected with Computer signal processing system (9) by wire (11).
2. the compound early warning system of a kind of pipeline according to claim 1, it is characterized in that when local pipeline (1) early warning of personnel's intense activities, when optical fiber transducer (7) and vibration transducer (2) have alarm signal to send computer-chronograph signal processing system (9) simultaneously, just report to the police.
3. the compound early warning system of a kind of pipeline according to claim 1, is characterized in that the quantity of vibration transducer (2), monitoring main frame (3), monitoring host communication module (10), waterproof plug (4), antenna (5), marker peg (6) is distinguished at least one.
4. the compound early warning system of a kind of pipeline according to claim 1, is characterized in that marker peg (6) is the drum shape being processed into by resin and glass fibre.
5. the compound early warning system of a kind of pipeline according to claim 1, is characterized in that vibration transducer (2) is directly fixed under ground piping (1) upper, and monitoring main frame (3), waterproof plug (4) are embedded in respectively underground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037274.3U CN203718393U (en) | 2014-01-20 | 2014-01-20 | Pipeline composite warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037274.3U CN203718393U (en) | 2014-01-20 | 2014-01-20 | Pipeline composite warning system |
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| Publication Number | Publication Date |
|---|---|
| CN203718393U true CN203718393U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420037274.3U Expired - Fee Related CN203718393U (en) | 2014-01-20 | 2014-01-20 | Pipeline composite warning system |
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| Country | Link |
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| CN (1) | CN203718393U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218584A (en) * | 2017-05-12 | 2017-09-29 | 成都金玉雄辉建筑工程有限公司 | A kind of push pipe vibrates prior-warning device |
| CN109060036A (en) * | 2018-08-29 | 2018-12-21 | 彭金富 | A kind of Smart Logo stake management system and its operation method |
| CN111063174A (en) * | 2018-10-17 | 2020-04-24 | 海隆石油集团(上海)信息技术有限公司 | Pipeline line safety early warning system based on distributed optical fiber sensing |
| CN114234055A (en) * | 2021-12-28 | 2022-03-25 | 国家石油天然气管网集团有限公司 | Oil and gas pipeline optical fiber vibration alarm signal rechecking method and system |
| CN114576566A (en) * | 2022-04-28 | 2022-06-03 | 高勘(广州)技术有限公司 | Gas pipeline early warning method, device, equipment and storage medium |
-
2014
- 2014-01-20 CN CN201420037274.3U patent/CN203718393U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218584A (en) * | 2017-05-12 | 2017-09-29 | 成都金玉雄辉建筑工程有限公司 | A kind of push pipe vibrates prior-warning device |
| CN107218584B (en) * | 2017-05-12 | 2023-05-30 | 成都金玉雄辉建筑工程有限公司 | Pipe jacking vibration early warning device |
| CN109060036A (en) * | 2018-08-29 | 2018-12-21 | 彭金富 | A kind of Smart Logo stake management system and its operation method |
| CN111063174A (en) * | 2018-10-17 | 2020-04-24 | 海隆石油集团(上海)信息技术有限公司 | Pipeline line safety early warning system based on distributed optical fiber sensing |
| CN114234055A (en) * | 2021-12-28 | 2022-03-25 | 国家石油天然气管网集团有限公司 | Oil and gas pipeline optical fiber vibration alarm signal rechecking method and system |
| CN114234055B (en) * | 2021-12-28 | 2024-04-23 | 国家石油天然气管网集团有限公司 | Method and system for rechecking optical fiber vibration alarm signal of oil and gas pipeline |
| CN114576566A (en) * | 2022-04-28 | 2022-06-03 | 高勘(广州)技术有限公司 | Gas pipeline early warning method, device, equipment and storage medium |
| CN114576566B (en) * | 2022-04-28 | 2022-07-29 | 高勘(广州)技术有限公司 | Gas pipeline early warning method, device, equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140716 Termination date: 20150120 |
|
| EXPY | Termination of patent right or utility model |