CN107817075A - A kind of GPS tracing systems for pipeline leak detection - Google Patents
A kind of GPS tracing systems for pipeline leak detection Download PDFInfo
- Publication number
- CN107817075A CN107817075A CN201710913316.3A CN201710913316A CN107817075A CN 107817075 A CN107817075 A CN 107817075A CN 201710913316 A CN201710913316 A CN 201710913316A CN 107817075 A CN107817075 A CN 107817075A
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- Prior art keywords
- pipeline
- leak detection
- gps
- data
- tracing systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Pipeline Systems (AREA)
Abstract
A kind of GPS tracing systems for pipeline leak detection, including the miniature GPS tracers being positioned in pipeline, the device specifically includes seal casinghousing, radio-frequency card and generalized information system are provided with seal casinghousing, radio-frequency card includes chip, data storage, signal transmitting and receiving module, connection antenna are provided with chip, the data storage is connected to signal transmitting and receiving module, and the chip is connected to battery；Generalized information system is connected to data storage.Beneficial effects of the present invention：(1) small volume of miniature GPS tracers, it is simple in construction；It is simple using the method for the device, can rapid deployment during use；The device moves with fluid, can quick leak-checking；(2) the GPS tracing systems are not easy to be disturbed, and detection efficiency is high；Positioning precision of hunting leak is high.
Description
Technical field
The present invention relates to a kind of GPS tracing systems for pipeline leak detection, belong to pipeline leak detection equipment technical field.
Background technology
The underground pipe network scale in China is very huge, and underground pipe network gives vent to leakage and not only results in economic loss, also holds very much
Easily form various security incidents.By taking tap water pipe network as an example, the average building tax rate of tap water pipe network in China is 30% or so.
Traditional pipeline leak detection method has Passive leak detection method, sound to listen leak detecting, the correlation between in leak detection hair, leak sound automatic detection method
With subregion leak detecting etc..Generally speaking, above-mentioned pipeline leak detection method, which exists, wastes time and energy, labor intensity is big, detection efficiency is low, leakage
The shortcomings of point location inaccuracy.Specifically, the leakage such as Passive leak detection method needs could use after substantially revealing, as ground emits
Water, ground are arched upward, if leakage be insufficient to it is big or without obvious phenomenon when if fail, so detection efficiency is low.Sound listens inspection
Leakage method and the correlation between in leak detection method are hunted leak using acoustic method, are often difficult to interference too in the busy region of urban transportation or daytime
Greatly, it is difficult to implement.Subregion leak detecting is that water supply region is divided into several with water cell, it is necessary to user's water consumption pole at dead of night
Detection passes in and out water-carrying capacity to judge whether to leak when less, and use condition is harsh and can not position leakage generation point.
The content of the invention
The present invention is in view of the deficienciess of the prior art, provide a kind of GPS tracing systems for pipeline leak detection, to solve
The problem of existing piping leakage detecting appts are wasted time and energy, labor intensity is big, detection efficiency is low, leak source position inaccurate.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of GPS tracing systems for pipeline leak detection, bag
The miniature GPS tracers being positioned in pipeline are included, the device specifically includes：
Seal casinghousing；
Radio-frequency card, it is arranged in housing, including chip, data storage, signal transmitting and receiving module are provided with chip, is connected
Antenna is connect, the data storage is connected to signal transmitting and receiving module, and the chip is connected to battery；
Generalized information system, it is arranged in housing, is connected to data storage.
The course of work that above-mentioned GPS tracing systems carry out pipeline leak detection is that miniature GPS tracers are put into pipeline
In, flowed with liquid, the continuous transmission signal of signal transmitting and receiving module, while generalized information system transmitting position signalling, when generalized information system is launched
When signal no longer changes, illustrate that the miniature GPS tracers may reach a leak point itself not in movement, therefore can be true
The position of fixed leakage mouth.The structure of the miniature GPS tracers is simple, and leak point, section are found using the miniature GPS tracers
Manpower has been saved, precisely can clearly determine the position of leak point.
The present invention is further arranged to, in addition to data acquisition module, embedded in seal casinghousing surface, is connected with data storage
Connect, for gathering the data message that liquid flows in pipeline.
Pass through above-mentioned technical proposal, in addition to constant by generalized information system transmitting positional information, collection current can also be used
The variation prediction leak point of information.The liquid of leak point is flowed outwardly, and necessarily the liquid of one-way flow is interfered, and produces one
The current of stock deviation leakage mouth, pressure size can change.In addition, the sound of leakage mouth in whole pipeline relative to having not
Together.Certainly there are some other parameters that significant change can occur, can be carried out collecting.In addition, environment around leak point and
Environment in pipeline is different, and temperature may also be different.
The present invention is further arranged to, and the data acquisition module is temperature sensor, pressure sensor or sound sensor
Device.
The present invention is further arranged to, in addition to is arranged on the detection section card reader of pipeline external, the detection section Card Reader
Device includes detection section dual-mode antenna, detection section transceiver module and data processing module.
Pass through above-mentioned technical proposal, detection section card reader can receive the signal that radio-frequency card transmitting comes.
The present invention is further arranged to, in addition to data monitoring machine and database server, is set in the data monitoring machine
There is digital signal processing module, data are transmitted by wireless telecommunications between the data monitoring machine and detection section card reader, it is described
It can be carried out data transmission between data monitoring machine and database server by wired or wireless.
Pass through above-mentioned technical proposal, after detection section card reader receives the signal that radio-frequency card transmitting comes, pass to data monitoring
Machine, after digital signal processing module is handled data, data monitoring machine passes data to database server again.
The present invention is further arranged to, in addition to warning device, such as flashing lamp, alarm, and the warning device is connected to
Signal transmitting and receiving module and battery.
The present invention is further arranged to, in addition to the counterweight being arranged in housing, to increase the weight of housing.
Pass through above-mentioned technical proposal, weight of the increase with Beijing South Maxpower Technology Co. Ltd's regulation whole device, makes its global density and fluid density
Quite, it is unlikely to float at the top of pipeline or sinks to pipe to bottom.
The present invention is further arranged to, and the profile of the seal casinghousing is spheroid, is divided into two parts, two-part contact site
The screw thread to match each other is arranged with, the setting energy holding meanss of sealing ring, screw thread and sealing ring are housed at external screw thread wherein
Sealing, prevent liquid enter device inside.
The present invention is further arranged to, and one layer of diaphragm seal is externally provided with the housing.
Pass through above-mentioned technical proposal, diaphragm seal can further prevent liquid from entering in housing.
The present invention is further arranged to, and the pipeline is provided with retracting device, and leakage mouth is not rested on for reclaiming
Miniature GPS tracers.
In summary, the invention has the advantages that：
(1) small volume of miniature GPS tracers, it is simple in construction；It is simple using the method for the device, it is time saving and energy saving, easily
Operation, can rapid deployment during use；The device moves with fluid, can quick leak-checking.
(2) the GPS tracing systems are not easy to be disturbed, and detection efficiency is high；Positioning precision of hunting leak is high.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the operating diagram of the embodiment of the present invention；
Fig. 3 is the structural representation of the embodiment of the present invention.
Wherein, 1, pipeline；2nd, miniature GPS tracers；3rd, section card reader is detected；4th, data monitoring machine；5th, database takes
Business device；6th, mouth is revealed；7th, retracting device.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of GPS tracing systems hunted leak for pipeline 1, including the miniature GPS tracers for being positioned in pipeline 1
2, the device includes housing, radio-frequency card and generalized information system.Radio-frequency card and generalized information system are all disposed within housing, and radio-frequency card is at one piece
Data storage, signal transmitting and receiving module, connection antenna are set on chip, and data storage is connected to signal transmitting and receiving module and GIS
System, chip are connected to battery, and battery can be rechargeable battery.
In addition, be provided with detection section card reader 3 outside pipeline 1, detection section card reader 3 at least one, quantity wants root
Determined according to the length of pipeline 1, intensity of radiofrequency signal etc. are comprehensive, detection section card reader 3 includes detection section dual-mode antenna, detection section
Transceiver module and data processing module.
Base station can include data monitoring machine 4 and database server 5, and data signal is provided with the data monitoring machine 4
Processing module, data, data monitoring machine 4 and data are transmitted by wireless telecommunications between data monitoring machine 4 and detection section card reader 3
It can be carried out data transmission between storehouse server 5 by wired or wireless.
Specifically, the substantially process in being hunted leak using above-mentioned GPS tracing systems to pipeline 1 is：
(1) basis estimates leak point position and the distribution situation of pipeline 1 determines dispensing port；
(2) a number of miniature GPS tracers 2 are put into from dispensing port；
(3) miniature GPS tracers 2 are revealed the power of mouth 6 when running into leakage mouth 6 by deviation, have miniature GPS tracers
Device 2 rests on leakage mouth 6, or is flushed in soil or the thick grass of the outside of pipeline 1；Each leakage mouth 6 can have miniature GPS to show
Track device 2 stops；
(4) position of different miniature GPS tracers 2 is checked from data monitoring machine 4, determines that position does not change micro-
The particular location of type GPS tracers 2.
For the operation principle of GPS tracing systems：(1) generalized information system in the miniature GPS tracers 2 of flowing determines position
Put, and be stored in data storage, radio-frequency card constantly launches signal；(2) the detection section card reader 3 outside pipeline 1 is received and penetrated
Frequency card transmits the signal of coming, the validity of determination data after decoding and error checking, after the validity for determining data, will believe
Number continue to pass to data monitoring machine 4；(3) integration processing is carried out to data from data collector, it can be seen that miniature GPS tracers
The position of the position of device 2, i.e. leak point.Data collector transfers data to database server 5 and is stored and handled.
As one embodiment of the present of invention, in order to ensure that miniature GPS tracers 2 pass through pipeline 1, not with pipeline
Excessive collision occurs for 1 top and bottom, and can pass through leakage mouth 6, is preferably maintained in the whole of miniature GPS tracers 2
Volume density is suitable with the density of fluid, therefore, can increase appropriate counterweight in housing, to increase the weight of housing, match somebody with somebody
The weight of weight determines according to the weight for the hardware installed in housing and the density of fluid, is easily achieved.
As one embodiment of the present of invention, for the smoothness of operation, it is preferable that the profile of problem is arranged to spheroid, in order to
It is convenient to open housing, battery is charged, adjusts counterweight and maintenance internal hardware, housing is divided into two parts, two
The contact portion divided is provided with the screw thread to match each other, and sealing ring is housed at external screw thread wherein.In order to increase sealing, prevent
Fluid enters housing, and one layer of diaphragm seal is externally provided with housing.Diaphragm seal can be stop-leak compound or sealed plastic, and sealed plastic can be with
Coated by machine so that sealed plastic is tightly pressed against on surface of shell.
As one embodiment of the present of invention, in addition to data acquisition module, such as temperature sensor, pressure sensor or sound
Sound sensor.These sensors are embedded in seal casinghousing surface, are connected with data storage, are flowed for gathering liquid in pipeline 1
Data message.Data collection module constantly collects one or more data, final to pass by radio-frequency card, detection section card reader 3
Data monitoring machine 4 and database server 5 are passed, the integration of various data is provided by data monitoring machine 4, obtains flow velocity, water
Pressure or sound decibel change with time relation, verify the position of leakage mouth 6 again according to change curve.
It is connected to as one embodiment of the present of invention, in addition to warning device, such as flashing lamp, alarm, warning device
Signal transmitting and receiving module and battery.It is miniature that the setting of warning device is easy to staff accurately to be found rapidly according to light or sound
GPS tracers 2 and leakage mouth 6.
As one embodiment of the present of invention, pipeline 1 is provided with retracting device 7, and leakage mouth 6 is not rested on for reclaiming
Miniature GPS tracers 2.Retracting device 7 can be arranged in recovery port before miniature GPS tracers 2 are launched.
Presently preferred embodiments of the present invention is these are only, is not intended to limit the invention, it is all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of GPS tracing systems for pipeline leak detection, it is characterised in that including the miniature GPS tracers being positioned in pipeline
Device, the device specifically include：
Seal casinghousing；
Radio-frequency card, it is arranged in housing, including chip, data storage, signal transmitting and receiving module, connection day are provided with chip
Line, the data storage are connected to signal transmitting and receiving module, and the chip is connected to battery；
Generalized information system, it is arranged in housing, is connected to data storage.
2. a kind of GPS tracing systems for pipeline leak detection according to claim 1, it is characterised in that also including data
Acquisition module, embedded in seal casinghousing surface, it is connected with data storage, for gathering the data message that liquid flows in pipeline.
3. a kind of GPS tracing systems for pipeline leak detection according to claim 2, it is characterised in that the data are adopted
Integrate module as temperature sensor, pressure sensor or sound transducer.
4. a kind of GPS tracing systems for pipeline leak detection according to claim 1, it is characterised in that also include setting
In the detection section card reader of pipeline external, the detection section card reader include detection section dual-mode antenna, detection section transceiver module and
Data processing module.
5. a kind of GPS tracing systems for pipeline leak detection according to claim 4, it is characterised in that also including data
Monitoring machine and database server, the data monitoring machine is interior to be provided with digital signal processing module, the data monitoring machine and inspection
Survey between section card reader and transmit data by wireless telecommunications, can be by wired between the data monitoring machine and database server
Or wirelessly carry out data transmission.
6. a kind of GPS tracing systems for pipeline leak detection according to claim 1, it is characterised in that also include alarm
Device, the warning device are connected to signal transmitting and receiving module and battery.
7. a kind of GPS tracing systems for pipeline leak detection according to claim 1, it is characterised in that also include setting
Counterweight in housing, to increase the weight of housing.
A kind of 8. GPS tracing systems for pipeline leak detection according to claim 1, it is characterised in that the capsul
The profile of body is spheroid, is divided into two parts, and two-part contact portion is provided with the screw thread to match each other, at external screw thread wherein
Equipped with sealing ring.
9. a kind of GPS tracing systems for pipeline leak detection according to claim 1, it is characterised in that in the housing
It is externally provided with one layer of diaphragm seal.
10. a kind of GPS tracing systems for pipeline leak detection according to claim 1, it is characterised in that on the pipeline
Provided with retracting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710913316.3A CN107817075A (en) | 2017-09-30 | 2017-09-30 | A kind of GPS tracing systems for pipeline leak detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710913316.3A CN107817075A (en) | 2017-09-30 | 2017-09-30 | A kind of GPS tracing systems for pipeline leak detection |
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| Publication Number | Publication Date |
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| CN107817075A true CN107817075A (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710913316.3A Pending CN107817075A (en) | 2017-09-30 | 2017-09-30 | A kind of GPS tracing systems for pipeline leak detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132509A (en) * | 2019-05-30 | 2019-08-16 | 广州燃气集团有限公司 | A kind of buried pipeline breakage point positioning system and method |
| CN110361561A (en) * | 2018-04-09 | 2019-10-22 | 郑州琼佩电子技术有限公司 | A kind of large diameter pipeline fluid monitoring methods |
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| CN88105257A (en) * | 1988-04-24 | 1988-12-21 | 孙向柔 | Method of location used in leak tracing detector |
| CN104832791A (en) * | 2015-04-09 | 2015-08-12 | 安徽理工大学 | Oil transmission pipe oil leakage detecting and monitoring device and method |
| CN105351756A (en) * | 2015-11-23 | 2016-02-24 | 杨璐馨 | Pipeline leakage recognizing and positioning system and method based on sound wave imaging |
| CN106369288A (en) * | 2016-08-31 | 2017-02-01 | 瀚沃环境技术(上海)有限公司 | Water supply pipe network leakage monitoring system |
| CN106949380A (en) * | 2017-03-21 | 2017-07-14 | 南通芯电物联网科技有限责任公司 | Pipeline detection and ONLINE RECOGNITION system |
-
2017
- 2017-09-30 CN CN201710913316.3A patent/CN107817075A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88105257A (en) * | 1988-04-24 | 1988-12-21 | 孙向柔 | Method of location used in leak tracing detector |
| CN104832791A (en) * | 2015-04-09 | 2015-08-12 | 安徽理工大学 | Oil transmission pipe oil leakage detecting and monitoring device and method |
| CN105351756A (en) * | 2015-11-23 | 2016-02-24 | 杨璐馨 | Pipeline leakage recognizing and positioning system and method based on sound wave imaging |
| CN106369288A (en) * | 2016-08-31 | 2017-02-01 | 瀚沃环境技术(上海)有限公司 | Water supply pipe network leakage monitoring system |
| CN106949380A (en) * | 2017-03-21 | 2017-07-14 | 南通芯电物联网科技有限责任公司 | Pipeline detection and ONLINE RECOGNITION system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361561A (en) * | 2018-04-09 | 2019-10-22 | 郑州琼佩电子技术有限公司 | A kind of large diameter pipeline fluid monitoring methods |
| CN110132509A (en) * | 2019-05-30 | 2019-08-16 | 广州燃气集团有限公司 | A kind of buried pipeline breakage point positioning system and method |
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Application publication date: 20180320 |
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