CN110195824A - A kind of network-based underground pipeline water leakage detection method and leakage water tester - Google Patents
A kind of network-based underground pipeline water leakage detection method and leakage water tester Download PDFInfo
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- CN110195824A CN110195824A CN201910582430.1A CN201910582430A CN110195824A CN 110195824 A CN110195824 A CN 110195824A CN 201910582430 A CN201910582430 A CN 201910582430A CN 110195824 A CN110195824 A CN 110195824A
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- leakage
- underground piping
- network
- leakage water
- water tester
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention relates to a kind of network-based underground pipeline water leakage detection method and leakage water testers, belong to underground pipe network leakage monitoring technical field.Technical solution is: the intracorporal signal processor of leakage water tester master is separately connected sound pick-up, positioning/time service module, communication module and lithium battery；Leakage water tester main body (1) bottom opening, sound pick-up (3) are located at the opening of leakage water tester main body (1) bottom；Sound pick-up includes more than one sound pickup sensor (7) or sound transducer.The present invention is by laying multiple underground piping leakage water testers along pipeline rout, signal acquisition, processing and data are analyzed by communication network, leakage point Position Approximate is found first, again by laying multiple underground piping leakage water testers near the leakage point, find the accurate location of leakage point, the accuracy and efficiency for improving underground piping leak water detdction, provide data supporting for the maintenance of leakage point.
Description
Technical field
The present invention relates to a kind of network-based underground pipeline water leakage detection method and leakage water testers, belong to underground pipe network
Leakage monitoring technical field.
Background technique
Currently, Urban Buried Pipeline Network is important communal facility, including city tap-water pipe network, heat distribution pipe network, sewage pipe
Net etc., underground piping leak detection are always the major issue of puzzlement city management, such as: under having in large quantities in city originally
Pipe network and heat distribution pipe network, after the operation of a period of time, leak can occur for these underground pipe networks, and a large amount of dehydrations of pipe network are not only made
At water resource waste, it is also possible to cause to collapse accident, influence the life of the city people.Due to these underground pipe networks construction when
Between, distribution it is extremely complex and located underground, pipe network water leakage detection it is very difficult, prior art using artificial leakage measuring instrument by sonic on ground
On listen sound detection, underground pipe network herein is judged according to the sound for the underground pipe network heard with the presence or absence of leakage, due to hearing
Sound be by ground transmitting, around again there are noise jamming, accuracy it is difficult to ensure that.Artificial leakage measuring instrument by sonic is by three parts group
At sound pick-up, signal processing instrument and earphone, the problem of manually listening leakage, is: wanting when low efficiency, effect are poor, experience accounts for leading, operation
It asks in the dead of night.It is very mature to phonetic analysis processing system in prior art, still, due to being obtained by artificial leakage measuring instrument by sonic
The underground pipe network voice signal limitation arrived, phonetic analysis processing system are also difficult accurately to judge underground pipe network with the presence or absence of letting out
Dew, can not accurate judgement specifically reveal position.
Summary of the invention
It is an object of the present invention to provide a kind of network-based underground pipeline water leakage detection method and leakage water tester, more leakages
Water detector works at the same time, and analyzes signal acquisition, processing and data by communication network, finds different leak sources, improve underground
The accuracy and efficiency of pipe leakage detection, solve the above problem existing for background technique.
The technical scheme is that
A kind of network-based underground piping leakage water tester comprising leakage water tester main body, signal processor, sound pick-up, is determined
Position/time service module, communication module and lithium battery；Signal processor, sound pick-up, positioning/time service module, communication module and lithium battery
It is arranged in leakage water tester main body, signal processor is separately connected sound pick-up, positioning/time service module, communication module and lithium electricity
Pond.
The leakage water tester bottom part body opening, sound pick-up are located at the opening of leakage water tester bottom part body；Pickup
Device includes more than one sound pickup sensor or sound transducer.
The sound pick-up also includes balance plate, balancing spring and fixed plate, and sound pickup sensor or sound transducer matching are set
It sets on balance plate bottom surface, one end of balancing spring is fixed on the upper surface of balance plate center, and the other end of balancing spring is fixed on
The bottom center of fixed plate；Sound pickup sensor or sound transducer are arranged on the bottom surface of balance plate.
The sound pickup sensor shape is taper, and downward, quantity is three at tip, is uniformly distributed matching with equilateral triangle
On the bottom surface of balance plate, sound pickup sensor three towards lower prong under the action of balancing spring with ground reliable contacts.
The bottom of the leakage water tester main body is equipped with hurricane globe, and the sound pickup sensor on balance plate bottom surface is located at hurricane globe
It is interior.The hurricane globe can select hurricane globe made of flexible material.
The top of the leakage water tester main body is equipped with handle, movement easy to carry.
The communication module connects upper monitoring computer by communication network.
Positioning/the time service module, can be GPS positioning/time service module, be also possible to Beidou positioning/time service module, make
Underground piping leakage water tester is positioned with being, and time service (synchronization) works.
Quantity is at least one when the network-based underground piping leakage water tester use.
Sound pickup sensor of the invention is the voice signal for receiving ground transmitting, and sound transducer is to receive to transmit in air
Voice signal.The present invention both can judge leakage point according to the voice signal that ground is transmitted, and can also transmit according in air
Voice signal judge leakage point.
Signal processor according to the present invention, sound pickup sensor, sound transducer, positioning/time service module, communication module
It is common technology known in this field with lithium battery etc., can according to need and select suitable model to buy on the market to make
With.
Signal processor includes common CPU, single-chip microcontroller and microprocessor etc.；Sound pickup sensor is common pickup
Head is the device for being transmitted to rear end equipment again for collection site sound；Communication module is that common having receives and emit function
The wireless communication module of energy；Positioning/time service module is the common wireless module with positioning function and timing function；Sound passes
Sensor sound functions as a microphone (microphone), it is used to receive sound wave, shows the vibrational diagram of sound.
A kind of network-based underground pipeline water leakage detection method is examined using above-mentioned underground piping leakage water tester
It surveys, its step are as follows:
On the ground for the underground piping for needing to detect, interval is moved towards along underground piping and lays multiple underground piping leak water detdctions
Instrument, each underground piping leakage water tester have a unique mark, connect upper monitoring computer by communication network；Cloth
If each underground piping leakage water tester after passes through GPS or dipper system is positioned and time service information, and passes through communication network
Network communicates this information to upper monitoring computer；
By positioning/time service module, multiple underground piping leakage water testers receive the voice signal of synchronization, through signal processing
The processing of device obtains moment pipe leakage voice signal f, and pipe leakage point is if it is multiple, since the individual of each leakage point is special
Sign is different, and the leak voice signal that underground piping leakage water tester receives is also different, respectively f1, f2 ... fn；And pass through
Communication module is uploaded to upper monitoring computer；
Since each leakage point is different at a distance from multiple underground piping leakage water testers, the leak form of each leakage point and bury
If geographical conditions have differences；For same leakage point, the signal for the leakage point that multiple underground piping leakage water testers obtain
Also it is different, after analyzing by upper monitoring computer, the Position Approximate of the leakage point can be obtained；
Around the leakage point Position Approximate, multiple underground piping leakage water testers are laid, due to the leakage point and multiple undergrounds
Distance, leak direction and the embedded geographical conditions of pipe leakage detector have differences, for the leakage point, multiple underground pipings
Leakage water tester is also different by positioning/time service module in the signal that synchronization obtains, and upper monitoring computer is passed through
After analysis, the accurate location of the leakage point is obtained.
For the multiple leakage points that detected, upper monitoring computer carry out one by one Position Approximate determine, then again by
One, which carries out accurate location, determines, whole leakage points are carried out with accurate location and is determined.
After obtaining the accurate location of each leakage point, maintenance personal can trenchless rehabilitation.
The present invention first is moving towards to lay multiple underground piping leakage water testers along underground piping, passes through the voice signal of acquisition
Determine the Position Approximate of leakage point；Then the multiple underground piping leakage water testers of star arrangement around Position Approximate, then pass through
The voice signal of acquisition determines the accurate location of leakage point.
According to the alternative sounds signal for a certain leakage point of synchronization that multiple underground piping leakage water testers upload, utilize
Mature existing phonetic analysis software is analyzed, and is determined the leakage point Position Approximate and is determined the accurate position of the leakage point
It sets, is technology contents well known in the art.
It is compressed due to the sound pickup sensor using taper, and by balancing spring, guarantees that sound pickup sensor and ground are reliable
Contact, meanwhile, using hurricane globe to isolating and protecting is carried out around sound pickup sensor, sound of the wind and noise is isolated, substantially increases inspection
The accuracy of survey.
The invention has the beneficial effects that: by laying multiple underground piping leakage water testers along pipeline rout, by logical
It interrogates network to analyze signal acquisition, processing and data, finds leakage point Position Approximate first, then pass through the cloth near the leakage point
If multiple underground piping leakage water testers, find the accurate location of leakage point, improve underground piping leak water detdction accuracy and
Efficiency provides data supporting for the maintenance of leakage point.
Detailed description of the invention
Fig. 1 is underground piping leakage water tester schematic diagram of the embodiment of the present invention；
Fig. 2 is underground piping leakage water tester internal circuit connection schematic diagram of the embodiment of the present invention；
Fig. 3 is sound pick-up structural schematic diagram of the embodiment of the present invention；
Fig. 4 is sound pick-up schematic top plan view of the embodiment of the present invention；
Fig. 5, which is the multiple underground piping leakage water testers of the embodiment of the present invention, determines that leakage point Position Approximate is illustrated along line layout
Figure；
Fig. 6 is that the star-like laying around Position Approximate of the multiple underground piping leakage water testers of the embodiment of the present invention determines that leakage point is quasi-
True position view；
In figure: leakage water tester main body 1, signal processor 2, sound pick-up 3, positioning/time service module 4, communication module 5, lithium battery
6, sound pickup sensor 7, balance plate 8, balancing spring 9, fixed plate 10, hurricane globe 11, handle 12, ground 13, underground piping 14, leakage
Water spot 1, leakage point 2 16, underground piping leakage water tester 17.
Specific embodiment
Below in conjunction with attached drawing, by embodiment, the present invention will be further described.
A kind of network-based underground piping leakage water tester includes leakage water tester main body 1, signal processor 2, pickup
Device 3, positioning/time service module 4, communication module 5 and lithium battery 6；Signal processor, sound pick-up, positioning/time service module, communication mould
Block and lithium battery are arranged in leakage water tester main body, and signal processor is separately connected sound pick-up, positioning/time service module, communication
Module and lithium battery.
1 bottom opening of leakage water tester main body, sound pick-up 3 are located at the opening of 1 bottom of leakage water tester main body；It picks up
Sound device includes more than one sound pickup sensor 7 or sound transducer.
The sound pick-up 3 also includes balance plate 8, balancing spring 9 and fixed plate 10, sound pickup sensor 7 or sound transducer
Matching is arranged on 8 bottom surface of balance plate, and one end of balancing spring 9 is fixed on the upper surface of balance plate center, balancing spring it is another
End is fixed on the bottom center of fixed plate 10.
The sound pickup sensor shape is taper, and downward, quantity is three at tip, is uniformly distributed matching with equilateral triangle
On the bottom surface of balance plate 8, sound pickup sensor three towards lower prong under the action of balancing spring with ground reliable contacts.
The bottom of the leakage water tester main body 1 is equipped with hurricane globe 11, and the sound pickup sensor on 8 bottom surface of balance plate is located at anti-
In fan housing.The hurricane globe can select hurricane globe made of flexible material.
The top of the leakage water tester main body 1 is equipped with handle, movement easy to carry.
The communication module connects upper monitoring computer by communication network.
Positioning/the time service module, can be GPS positioning/time service module, be also possible to Beidou positioning/time service module, make
Be underground piping leakage water tester is positioned, and time service (synchronization) work.
Quantity is at least one when the network-based underground piping leakage water tester use.
Sound pickup sensor of the invention is the voice signal for receiving ground transmitting, and sound transducer is to receive to transmit in air
Voice signal.The present invention both can judge leakage point according to the voice signal that ground is transmitted, and can also transmit according in air
Voice signal judge leakage point.
A kind of network-based underground pipeline water leakage detection method is examined using above-mentioned underground piping leakage water tester
It surveys, its step are as follows:
On the ground for the underground piping for needing to detect, interval is moved towards along underground piping and lays multiple underground piping leak water detdctions
Instrument, each underground piping leakage water tester have a unique mark, connect upper monitoring computer by communication network；Cloth
If each underground piping leakage water tester after passes through GPS or dipper system is positioned and time service information, and passes through communication network
Network communicates this information to upper monitoring computer；
By positioning/time service module, multiple underground piping leakage water testers receive the voice signal of synchronization, through signal processing
The processing of device obtains moment pipe leakage voice signal f, and pipe leakage point is if it is multiple, since the individual of each leakage point is special
Sign is different, and the leak voice signal that underground piping leakage water tester receives is also different, respectively f1, f2 ... fn；And pass through
Communication module is uploaded to upper monitoring computer；
Since each leakage point is different at a distance from multiple underground piping leakage water testers, the leak form of each leakage point and bury
If geographical conditions have differences；For same leakage point, the signal for the leakage point that multiple underground piping leakage water testers obtain
Also it is different, after analyzing by upper monitoring computer, the Position Approximate of the leakage point can be obtained；
Around the leakage point Position Approximate, multiple underground piping leakage water testers are laid, due to the leakage point and multiple undergrounds
Distance, leak direction and the embedded geographical conditions of pipe leakage detector have differences, for the leakage point, multiple underground pipings
Leakage water tester is also different by positioning/time service module in the signal that synchronization obtains, and upper monitoring computer is passed through
After analysis, the accurate location of the leakage point is obtained.
For the multiple leakage points that detected, upper monitoring computer carry out one by one Position Approximate determine, then again by
One, which carries out accurate location, determines, whole leakage points are carried out with accurate location and is determined.
After obtaining the accurate location of each leakage point, maintenance personal can trenchless rehabilitation.
In embodiment, multiple underground piping leakage water testers 17 first are laid on the ground 13 that underground piping 14 moves towards,
Multiple underground piping leakage water testers receive voice signal in synchronization by positioning/time service module, through signal processor
Processing obtains moment pipe leakage voice signal f, and it is leakage point 1 and leakage point two respectively that pipe leakage point, which is two,
16, since leakage point 1 is different with the personal feature of leakage point 2 16, the leak sound that underground piping leakage water tester receives
Sound signal is also different, respectively f1, f2；And upper monitoring computer is uploaded to by communication module；
Since leakage point 1 and leakage point 2 16 are different at a distance from multiple underground piping leakage water testers 17, each leakage point
Leak form and embedded geographical conditions have differences；For leakage point 1, multiple underground piping leakage water testers 17 pass through
Positioning/time service module is also different in the signal for the leakage point that synchronization obtains, and is analyzed by upper monitoring computer
Afterwards, the Position Approximate of leakage point 1 is obtained；After the Position Approximate for determining leakage point one, star arrangement is more around Position Approximate
A underground piping leakage water tester 17, due to leakage point 1 at a distance from the multiple underground piping leakage water testers 17 of surrounding, leakage
Water direction and embedded geographical conditions have differences, for leakage point 1, letter that multiple underground piping leakage water testers 17 obtain
It number is also different, after analyzing by upper monitoring computer, obtains the accurate location of leakage point 1.
For the leakage point 2 16 that detected, upper monitoring computer equally carry out Position Approximate determine, then again into
2 16 accurate location of row leakage point determines, whole leakage points are carried out with accurate location and is determined.
According to the alternative sounds signal for a certain leakage point of synchronization that multiple underground piping leakage water testers upload, utilize
Mature existing phonetic analysis software is analyzed, and is determined the leakage point Position Approximate and is determined the accurate position of the leakage point
It sets, is technology contents well known in the art.
Claims (10)
1. a kind of network-based underground piping leakage water tester, it is characterised in that: include leakage water tester main body (1), signal
Processor (2), sound pick-up (3), positioning/time service module (4), communication module (5) and lithium battery (6)；Signal processor, pickup
Device, positioning/time service module, communication module and lithium battery are arranged in leakage water tester main body, and signal processor, which is separately connected, to be picked up
Sound device, positioning/time service module, communication module and lithium battery.
2. a kind of network-based underground piping leakage water tester according to claim 1, it is characterised in that: the leak
Detector main body (1) bottom opening, sound pick-up (3) are located at the opening of leakage water tester main body (1) bottom；Sound pick-up includes one
A above sound pickup sensor (7) or sound transducer.
3. a kind of network-based underground piping leakage water tester according to claim 1 or 2, it is characterised in that: described
Sound pick-up (3) is also comprising balance plate (8), balancing spring (9) and fixed plate (10), sound pickup sensor (7) or sound transducer
With being arranged on balance plate (8) bottom surface, one end of balancing spring (9) is fixed on the upper surface of balance plate center, balancing spring it is another
One end is fixed on the bottom center of fixed plate (10).
4. a kind of network-based underground piping leakage water tester according to claim 3, it is characterised in that: described to be based on
Quantity is at least one when the underground piping leakage water tester use of network.
5. a kind of network-based underground piping leakage water tester according to claim 1, it is characterised in that: the pickup
Sensor shape is taper, and downward, quantity is three at tip, is uniformly distributed matching at the bottom of balance plate (8) with equilateral triangle
On face, sound pickup sensor three towards lower prong under the action of balancing spring with ground reliable contacts.
6. a kind of network-based underground piping leakage water tester according to claim 1, it is characterised in that: the leak
The bottom of detector main body (1) is equipped with hurricane globe (11), and the sound pickup sensor on balance plate (8) bottom surface is located in hurricane globe.
7. a kind of network-based underground piping leakage water tester according to claim 1, it is characterised in that: the leak
The top of detector main body (1) is equipped with handle.
8. a kind of network-based underground piping leakage water tester according to claim 1, it is characterised in that: the communication
Module connects upper monitoring computer by communication network.
9. a kind of network-based underground piping leakage water tester according to claim 1, it is characterised in that: described fixed
Position/time service module is GPS positioning/time service module or Beidou positioning/time service module.
10. a kind of network-based underground pipeline water leakage detection method, it is characterised in that use claim 1-6 any one institute
The underground piping leakage water tester of restriction, its step are as follows:
On the ground for the underground piping for needing to detect, interval is moved towards along underground piping and lays multiple underground piping leak water detdctions
Instrument, each underground piping leakage water tester have a unique mark, connect upper monitoring computer by communication network；Cloth
If each underground piping leakage water tester after passes through GPS or dipper system is positioned and time service information, and passes through communication network
Network communicates this information to upper monitoring computer；
By positioning/time service module, multiple underground piping leakage water testers receive the voice signal of synchronization, through signal processing
The processing of device obtains moment pipe leakage voice signal f, and pipe leakage point is if it is multiple, since the individual of each leakage point is special
Sign is different, and the leak voice signal that underground piping leakage water tester receives is also different, respectively f1, f2 ... fn；And pass through
Communication module is uploaded to upper monitoring computer；
Since each leakage point is different at a distance from multiple underground piping leakage water testers, the leak form of each leakage point and bury
If geographical conditions have differences；For same leakage point, the signal for the leakage point that multiple underground piping leakage water testers obtain
Also it is different, after analyzing by upper monitoring computer, the Position Approximate of the leakage point can be obtained；
Around the leakage point Position Approximate, multiple underground piping leakage water testers are laid, due to the leakage point and multiple undergrounds
Distance, leak direction and the embedded geographical conditions of pipe leakage detector have differences, for the leakage point, multiple underground pipings
Leakage water tester is also different by positioning/time service module in the signal that synchronization obtains, and upper monitoring computer is passed through
After analysis, the accurate location of the leakage point is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910582430.1A CN110195824A (en) | 2019-07-01 | 2019-07-01 | A kind of network-based underground pipeline water leakage detection method and leakage water tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910582430.1A CN110195824A (en) | 2019-07-01 | 2019-07-01 | A kind of network-based underground pipeline water leakage detection method and leakage water tester |
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| CN110195824A true CN110195824A (en) | 2019-09-03 |
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| CN201910582430.1A Pending CN110195824A (en) | 2019-07-01 | 2019-07-01 | A kind of network-based underground pipeline water leakage detection method and leakage water tester |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219605A (en) * | 2020-01-17 | 2020-06-02 | 宿州学院 | Indoor water leakage detection method and application thereof |
| CN111513826A (en) * | 2020-05-10 | 2020-08-11 | 河北大学附属医院 | Arteriopuncture auxiliary positioning device |
| CN112866850A (en) * | 2021-01-22 | 2021-05-28 | 湖南普奇水环境研究院有限公司 | Wireless transmission pickup |
| CN112944225A (en) * | 2021-01-29 | 2021-06-11 | 湖南元想科技有限公司 | Online leakage-detecting water supply pipeline system and online leakage monitoring method |
| CN113324645A (en) * | 2021-04-14 | 2021-08-31 | 华翔翔能科技股份有限公司 | Intelligent building water supply management method and system |
-
2019
- 2019-07-01 CN CN201910582430.1A patent/CN110195824A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219605A (en) * | 2020-01-17 | 2020-06-02 | 宿州学院 | Indoor water leakage detection method and application thereof |
| CN111219605B (en) * | 2020-01-17 | 2022-06-14 | 宿州学院 | Indoor water leakage detection method and application thereof |
| CN111513826A (en) * | 2020-05-10 | 2020-08-11 | 河北大学附属医院 | Arteriopuncture auxiliary positioning device |
| CN112866850A (en) * | 2021-01-22 | 2021-05-28 | 湖南普奇水环境研究院有限公司 | Wireless transmission pickup |
| CN112944225A (en) * | 2021-01-29 | 2021-06-11 | 湖南元想科技有限公司 | Online leakage-detecting water supply pipeline system and online leakage monitoring method |
| CN113324645A (en) * | 2021-04-14 | 2021-08-31 | 华翔翔能科技股份有限公司 | Intelligent building water supply management method and system |
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