CN112432061A - Pipeline leakage monitoring method and system - Google Patents
Pipeline leakage monitoring method and system Download PDFInfo
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- CN112432061A CN112432061A CN201910789334.4A CN201910789334A CN112432061A CN 112432061 A CN112432061 A CN 112432061A CN 201910789334 A CN201910789334 A CN 201910789334A CN 112432061 A CN112432061 A CN 112432061A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
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Abstract
The invention discloses a pipeline leakage monitoring method and a system, wherein the monitoring method comprises the following steps: s101, arranging a plurality of infrasound sensors at different positions on a transmission pipeline; s102, receiving first detection signals detected by the plurality of infrasonic wave sensors; s103, analyzing whether leakage exists on the transmission pipeline or not according to the first detection signal, and calculating the position of the leakage point. When the pipeline leakage monitoring method is implemented, whether infrasonic waves exist on the transmission pipeline is detected in real time through the infrasonic sensor arranged on the transmission pipeline, and a first detection signal is transmitted to the server for analysis. When the infrasound sensors detect infrasound waves, the server analyzes and judges that leakage occurs on the transmission pipeline, and calculates the positions of the leakage points according to the distance between the infrasound sensors and the time difference of the detected infrasound waves, so that leakage monitoring and calculation of the positions of the leakage points are finally realized.
Description
Technical Field
The invention relates to the field of pipeline monitoring, in particular to a pipeline leakage monitoring method and system.
Background
The existing pipeline is in the process of pipeline transportation, workers can only judge whether leakage occurs in the pipeline through experience, leakage points can only be found out through a polling mode, monitoring efficiency is low, and great safety risks exist.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides a method and a system for monitoring pipeline leakage.
The technical scheme adopted by the invention for solving the technical problems is as follows: there is provided a method of monitoring for pipeline leaks, the method comprising:
s101, arranging a plurality of infrasound sensors at different positions on a transmission pipeline;
s102, receiving first detection signals detected by the plurality of infrasonic wave sensors;
s103, analyzing whether leakage exists on the transmission pipeline or not according to the first detection signal, and calculating the position of the leakage point.
Further, the setting of multiple infrasound sensors at different positions on the transmission pipeline specifically includes:
a plurality of infrasound sensors are arranged on the transmission pipeline at equal intervals.
Further, the step S101 further includes:
a plurality of temperature sensors and a plurality of flow sensors are arranged on the transmission pipeline at positions corresponding to the infrasound sensors.
Further, the step S102 further includes:
the acquisition module acquires a first detection signal detected by the infrasonic wave sensor, a second detection signal detected by the temperature sensor and a third detection signal detected by the flow sensor;
the acquisition module transmits the acquired first detection signal, the acquired second detection signal and the acquired third detection signal to the server through the wireless data transmission module.
Further, the step of analyzing whether there is leakage on the transmission pipeline according to the first detection signal and calculating the position of the leakage point specifically includes:
judging whether the first detection signal contains an infrasonic wave detection signal or not;
if not, judging that no leakage exists on the transmission pipeline;
if the infrasound sensor signal is contained in the transmission pipeline, judging that the transmission pipeline has leakage, and calculating the position of a leakage point according to the time when different infrasound sensors receive the infrasound signal and the distance between the infrasound sensors.
The technical scheme adopted by the invention for solving the technical problems is as follows: the monitoring system comprises a plurality of infrasonic sensors arranged at different positions on a transmission pipeline, a server used for receiving first detection signals detected by the infrasonic sensors, and an analysis module used for analyzing whether leakage exists on the transmission pipeline or not according to the first detection signals and calculating the position of the leakage point.
Furthermore, the infrasound sensors are arranged on the transmission pipeline at equal intervals.
Furthermore, the monitoring system also comprises a plurality of temperature sensors and a plurality of flow sensors which are arranged on the transmission pipeline and correspond to the positions of the infrasound sensors.
Furthermore, the monitoring system also comprises an acquisition module for acquiring a first detection signal detected by the infrasonic wave sensor, a second detection signal detected by the temperature sensor and a third detection signal detected by the flow sensor;
the monitoring system further comprises a wireless data transmission module which is electrically connected with the acquisition module and used for transmitting the first detection signal, the second detection signal and the third detection signal to a server.
Further, the analysis module comprises:
the judging unit is used for judging whether the first detection signal contains an infrasonic wave detection signal; if not, judging that no leakage exists on the transmission pipeline; if yes, judging that the transmission pipeline has leakage;
a calculation unit: and the method is used for calculating the position of the leakage point according to the time when the different infrasonic sensors receive the infrasonic signals and the distance between the infrasonic sensors.
The pipeline leakage monitoring method and the pipeline leakage monitoring system have the following beneficial effects: when the pipeline leakage monitoring method is implemented, whether infrasonic waves exist on the transmission pipeline is detected in real time through the infrasonic sensor arranged on the transmission pipeline, and a first detection signal is transmitted to the server for analysis. When the infrasound sensors detect infrasound waves, the server analyzes and judges that leakage occurs on the transmission pipeline, and calculates the positions of the leakage points according to the distance between the infrasound sensors and the time difference of the detected infrasound waves, so that leakage monitoring and calculation of the positions of the leakage points are finally realized.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic flow diagram of a pipeline leakage monitoring method according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, in a first embodiment of the pipe leakage monitoring method of the present invention, the monitoring method includes:
s101, arranging a plurality of infrasound sensors at different positions on a transmission pipeline;
s102, receiving first detection signals detected by the plurality of infrasonic wave sensors;
s103, analyzing whether the transmission pipeline has leakage or not according to the first detection signal, and calculating the position of the leakage point.
Further, the arrangement of multiple infrasound sensors at different positions on the transmission pipeline is specifically as follows:
a plurality of infrasound sensors are arranged on the transmission pipeline at equal intervals.
Further, the step S101 further includes:
a plurality of temperature sensors and a plurality of flow sensors are arranged on the transmission pipeline at positions corresponding to the infrasound sensors.
Further, the step S102 further includes:
the acquisition module acquires a first detection signal detected by the infrasonic wave sensor, a second detection signal detected by the temperature sensor and a third detection signal detected by the flow sensor;
the acquisition module transmits the acquired first detection signal, the acquired second detection signal and the acquired third detection signal to the server through the wireless data transmission module.
Further, the step of analyzing whether there is a leakage on the transmission pipeline according to the first detection signal and calculating the position of the leakage point specifically includes:
judging whether the first detection signal contains an infrasonic wave detection signal;
if not, judging that no leakage exists on the transmission pipeline;
if the infrasound sensor signal is contained in the transmission pipeline, the leakage on the transmission pipeline is judged, and the position of a leakage point is calculated according to the time when the infrasound sensors receive the infrasound signal and the distance between the infrasound sensors.
When the pipeline leakage monitoring method is implemented, whether infrasonic waves exist on the transmission pipeline is detected in real time through the infrasonic sensor arranged on the transmission pipeline, and a first detection signal is transmitted to the server for analysis. When the infrasound sensors detect infrasound waves, the server analyzes and judges that leakage occurs on the transmission pipeline, and calculates the positions of the leakage points according to the distance between the infrasound sensors and the time difference of the detected infrasound waves, so that leakage monitoring and calculation of the positions of the leakage points are finally realized.
In a first embodiment of the pipe leakage monitoring system of the present invention, the monitoring system includes a plurality of infrasonic sensors disposed at different positions on a transmission pipe, a server for receiving first detection signals detected by the plurality of infrasonic sensors, and an analysis module for analyzing whether there is a leakage on the transmission pipe and calculating a position of the leakage point according to the first detection signals.
Furthermore, the infrasound sensors are arranged on the transmission pipeline at equal intervals.
Furthermore, the monitoring system also comprises a plurality of temperature sensors and a plurality of flow sensors which are arranged on the transmission pipeline and correspond to the positions of the infrasound sensors.
Furthermore, the monitoring system also comprises an acquisition module for acquiring a first detection signal detected by the infrasonic wave sensor, a second detection signal detected by the temperature sensor and a third detection signal detected by the flow sensor;
the monitoring system also comprises a wireless data transmission module which is electrically connected with the acquisition module and used for transmitting the first detection signal, the second detection signal and the third detection signal to the server.
Further, the analysis module comprises:
a judging unit for judging whether the first detection signal contains an infrasonic wave detection signal; if not, judging that no leakage exists on the transmission pipeline; if yes, judging that the transmission pipeline has leakage;
a calculation unit: and the method is used for calculating the position of the leakage point according to the time when the different infrasonic sensors receive the infrasonic signals and the distance between the infrasonic sensors.
When the pipeline leakage monitoring system is implemented, whether infrasonic waves exist on a transmission pipeline is detected in real time through the infrasonic sensor arranged on the transmission pipeline, and a first detection signal is transmitted to a server for analysis. When the infrasound sensors detect infrasound waves, the server analyzes and judges that leakage occurs on the transmission pipeline, and calculates the positions of the leakage points according to the distance between the infrasound sensors and the time difference of the detected infrasound waves, so that leakage monitoring and calculation of the positions of the leakage points are finally realized.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A method of monitoring for pipeline leaks, the method comprising:
s101, arranging a plurality of infrasound sensors at different positions on a transmission pipeline;
s102, receiving first detection signals detected by the plurality of infrasonic wave sensors;
s103, analyzing whether leakage exists on the transmission pipeline or not according to the first detection signal, and calculating the position of the leakage point.
2. The pipeline leakage monitoring method according to claim 1, wherein the arranging of the plurality of infrasound sensors at different positions on the transmission pipeline is specifically:
a plurality of infrasound sensors are arranged on the transmission pipeline at equal intervals.
3. The pipe leakage monitoring method according to claim 2, wherein the step S101 further comprises:
a plurality of temperature sensors and a plurality of flow sensors are arranged on the transmission pipeline at positions corresponding to the infrasound sensors.
4. The pipe leakage monitoring method according to claim 3, wherein the step S102 further comprises:
the acquisition module acquires a first detection signal detected by the infrasonic wave sensor, a second detection signal detected by the temperature sensor and a third detection signal detected by the flow sensor;
the acquisition module transmits the acquired first detection signal, the acquired second detection signal and the acquired third detection signal to the server through the wireless data transmission module.
5. The method according to claim 1, wherein the steps of analyzing whether there is a leak in the transmission pipeline and calculating a location of the leak according to the first detection signal are specifically:
judging whether the first detection signal contains an infrasonic wave detection signal or not;
if not, judging that no leakage exists on the transmission pipeline;
if the infrasound sensor signal is contained in the transmission pipeline, judging that the transmission pipeline has leakage, and calculating the position of a leakage point according to the time when different infrasound sensors receive the infrasound signal and the distance between the infrasound sensors.
6. A pipeline leakage monitoring system is characterized by comprising a plurality of infrasonic sensors arranged at different positions on a transmission pipeline, a server used for receiving first detection signals detected by the infrasonic sensors, and an analysis module used for analyzing whether leakage exists on the transmission pipeline or not according to the first detection signals and calculating the position of the leakage point.
7. The pipe leak monitoring system of claim 6, wherein the plurality of infrasonic sensors are disposed on the transmission pipe at equal intervals.
8. The pipe leak monitoring system of claim 7, further comprising a plurality of temperature sensors and a plurality of flow sensors disposed on the transmission pipe corresponding to the location of the infrasonic sensor.
9. The pipe leak monitoring system of claim 8, further comprising an acquisition module for acquiring a first detection signal detected by the infrasonic sensor, a second detection signal detected by a temperature sensor, and a third detection signal detected by a flow sensor;
the monitoring system further comprises a wireless data transmission module which is electrically connected with the acquisition module and used for transmitting the first detection signal, the second detection signal and the third detection signal to a server.
10. The pipe leak monitoring system of claim 6, wherein the analysis module comprises:
the judging unit is used for judging whether the first detection signal contains an infrasonic wave detection signal; if not, judging that no leakage exists on the transmission pipeline; if yes, judging that the transmission pipeline has leakage;
a calculation unit: and the method is used for calculating the position of the leakage point according to the time when the different infrasonic sensors receive the infrasonic signals and the distance between the infrasonic sensors.
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| CN201910789334.4A CN112432061A (en) | 2019-08-26 | 2019-08-26 | Pipeline leakage monitoring method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935116A (en) * | 2022-05-19 | 2022-08-23 | 北京中计新业科技发展有限公司 | Infrasonic wave monitoring device, monitoring system and monitoring method for ultrahigh pressure gas pipeline |
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| EP2833113A1 (en) * | 2012-03-30 | 2015-02-04 | Nec Corporation | Leak detection method, water leakage detection method, leak detection device, and water leakage detection device |
| CN106352243A (en) * | 2016-10-20 | 2017-01-25 | 山东科技大学 | Gas transmission pipeline leakage detection system based on acoustic method |
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| CN109027705A (en) * | 2018-07-28 | 2018-12-18 | 中海油能源发展股份有限公司 | A kind of submarine pipeline infrasound leakage monitoring system |
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Application publication date: 20210302 |