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CN106646667A - Underground pipeline track location device and method - Google Patents

Underground pipeline track location device and method Download PDF

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Publication number
CN106646667A
CN106646667A CN201611247042.0A CN201611247042A CN106646667A CN 106646667 A CN106646667 A CN 106646667A CN 201611247042 A CN201611247042 A CN 201611247042A CN 106646667 A CN106646667 A CN 106646667A
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China
Prior art keywords
sound wave
acoustic
underground piping
detection
parts
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CN201611247042.0A
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Chinese (zh)
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CN106646667B (en
Inventor
武海滨
庞旭林
尹成凯
贾立庄
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Guangzhou New Austrian Gas Co., Ltd.
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New Austrian (china) Gas Investment Co Ltd
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Publication of CN106646667A publication Critical patent/CN106646667A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00Tags attached to, or associated with, an object, in order to enable detection of the object

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

The present invention discloses an underground pipeline track location device and method, and relates to the pipeline location technology field. The device and method provided by the invention are configured to perform rapid and accurate location and obtain the track of an underground pipeline. The device comprises: a detection device configured to perform collision with the wall of the underground pipeline and generate collision sound wave, a sound wave location device and a display, and the output end of the sound wave location device is electrically connected with the input end of the display. The method comprises an underground pipeline track location device mentioned by the technical scheme. The underground pipeline track location device is configured for the pipeline location exploration.

Description

A kind of underground piping track positioning device and method
Technical field
The present invention relates to pipeline location technical field, more particularly to a kind of underground piping track positioning device and method.
Background technology
Gas pipeline is the lifeline of modern city, for the aesthetic property that safety and the appearance of the city are built, existing gas Pipeline is most all by the way of provided underground, but, As time goes on, and the shelves of underground gas pipeline at that time Case builds system imperfection, result in the drawing disappearance of the gas pipeline of early stage laying, therefore, to these tubular service processes In have many difficulties, for example it is difficult to be accurately detected the track of underground gas pipeline.
GPS location method is adopted existing underground gas pipeline localization method more, but, because underground gas pipeline is commonly gold Category material, because the metal pipe-wall of gas pipeline has shielding action to signal, therefore the method using GPS location can not be accurate The track of underground gas pipeline is oriented, and, existing method great majority are to adopt manually to take by field observation, drawing Card, the on the spot method such as searching determine so that the efficiency of underground gas pipeline exploration is low, and the thing of gas pipeline is destroyed in causing to construct Therefore happen occasionally.
The content of the invention
It is an object of the invention to provide a kind of underground piping track positioning device and method, for fast and accurately fixed Position obtains the track of underground piping.
To achieve these goals, the present invention provides following technical scheme:
A kind of underground piping track positioning device, including:For colliding the detection for producing parts of impact acoustic waves with underground piping wall Device, acoustic location device and display, the output end of acoustic location device is electrically connected with the input of display.
Compared with prior art, the underground piping track positioning device that the present invention is provided has the advantages that:
Detection device and sound wave positioner are provided with the underground piping track positioning device that the present invention is provided, due to sound wave Penetration power it is stronger, will not be shielded by the metallic walls of gas pipeline, therefore, by the metallic walls of detection device and gas pipeline Collide generation parts of impact acoustic waves, it is ensured that acoustic location device can the parts of impact acoustic waves that produces to detection device of real-time reception, And the position that detection device produces parts of impact acoustic waves in gas pipeline is accurately positioned;It is additionally, since acoustic location device Output end electrically connect with the input of display so that positioning result shows over the display in real time, can accurately be visited Movement locus of the device in gas pipeline is surveyed, that is, obtains the track of underground piping.
Further, since detection device movement velocity is very fast in the presence of gaseous-pressure and flow velocity in gas pipeline, can The motion relatively long distance in gas pipeline at short notice, therefore, it is possible to be quickly obtained the track of underground piping.
Present invention also offers a kind of underground piping track localization method, including:
A kind of underground piping track localization method, is applied in the underground piping track positioning device described in claim 1, Underground piping track localization method includes:
Parts of impact acoustic waves is produced using detection device;
Using acoustic location device Receiving collision sound wave, obtain parts of impact acoustic waves and produce position;
Show that parts of impact acoustic waves produces position using display, draw not the curve that parts of impact acoustic waves in the same time produces position, obtain To underground piping positioning track.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings:
Fig. 1 is the structured flowchart of underground piping track positioning device in the embodiment of the present invention one;
Fig. 2 is the structural representation of detection device in the embodiment of the present invention one;
Fig. 3 is the flow chart of underground piping track localization method in the embodiment of the present invention two;
Fig. 4 is that the flow chart that parts of impact acoustic waves produces location method is positioned in Fig. 3.
Reference:
1- detection devices, 11- detection balls;
12- umbrella baffle elements, 2- acoustic location devices;
21- acoustic receivers, 22- acoustic wave filter circuits;
23- sound wave amplifying circuits, 24- sound wave counting circuits;
3- displays.
Specific 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 is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Embodiment one
Refer to Fig. 1, underground piping track positioning device provided in an embodiment of the present invention, including:For with underground piping Wall collision produces the detection device 1 of parts of impact acoustic waves, acoustic location device 2 and display 3, the output end of acoustic location device 2 with The input electrical connection of display 3.
When being embodied as, detection device 1 is put in gas pipeline by combustion gas inspection-pit, detection device 1 is in Gas Pipe In road in the presence of gaseous-pressure and flow velocity, the direction along underground gas pipeline laying is moved, mistake of the detection device 1 in motion Parts of impact acoustic waves, the sound that the real-time reception detection device 1 of acoustic location device 2 sends are produced in journey with the metallic walls collision of gas pipeline Ripple, and the position positioning that parts of impact acoustic waves is produced so that positioning result shows on the display 3, and according to not colliding in the same time The position positioning result that sound wave is produced draws out movement locus of the detection device 1 in gas pipeline, obtains the rail of underground piping Mark.
By above-mentioned specific implementation process, detection device 1 and sound wave positioner 2 are provided with the present embodiment, due to The penetration power of sound wave is stronger, will not be shielded by the metallic walls of gas pipeline, therefore, by detection device 1 and gas pipeline Metallic walls collide generation parts of impact acoustic waves, it is ensured that acoustic location device 2 can real-time reception to touching that detection device 1 is produced Sound wave is hit, and the position of the parts of impact acoustic waves produced in gas pipeline to detection device 1 is accurately positioned;It is additionally, since sound The output end of ripple positioner 2 is electrically connected with the input of display 3 so that positioning result is real-time to be shown on the display 3, energy It is enough accurately to obtain movement locus of the detection device 1 in gas pipeline, that is, obtain the track of underground piping.
Further, since detection device 1 movement velocity is very fast in the presence of gaseous-pressure and flow velocity in gas pipeline, can The motion relatively long distance in gas pipeline at short notice, therefore, it is possible to be quickly obtained the track of underground piping.
Specifically, when detection device 1 is put in gas pipeline from combustion gas inspection-pit, due to the pressure in gas pipeline Larger with flow velocity, larger pressure and flow velocity can be such that detection device 1 quickly moves in gas pipeline, result in detection device 1 frequency for colliding with the metal pipe-wall of gas pipeline within a very short time is more concentrated, and makes detection device 1 send sound wave Frequency is higher, so as to the positioning result of the position for causing acoustic location device 2 to produce parts of impact acoustic waves is inaccurate.
In order to overcome the problems referred to above, Fig. 2 is referred to, in underground piping track positioning device provided in an embodiment of the present invention, Detection device 1 includes the detection body and the controller for control detection speed of moving body for sending sound wave, thus can be with Using controller control detection body movement velocity in gas pipeline, it is ensured that movement velocity of the detection body in gas pipeline is more Gently, so that the frequency for producing parts of impact acoustic waves is also more uniform.
Optionally, body and controller are detected in above-described embodiment can be formed in one structure, or Split type structure.
Exemplary, when detection body and controller are formed in one structure, Fig. 2 being referred to, detection body is detection ball 11, Controller is umbrella baffle element 12, when ball 11 is detected into gas pipeline, by the setting of umbrella baffle element 12, can make spy Survey ball 11 and larger resistance is produced during motion, when the resistance on ball 11 is detected equal to thrust, make detection ball 11 in combustion Being capable of uniform motion in feed channel.
You need to add is that, detect the material of ball 11 and the material of umbrella baffle element 12, weight and area can be according to combustion gas Gaseous-pressure and flow velocity in pipeline selecting, as long as it is default to reach can movement velocity of the detection ball 11 in gas pipeline Value and uniform motion, for example, the material for detecting ball 11 and umbrella baffle element 12 is arbitrary in metal, plastics and timber Plant or various, detection ball 11 can be with identical with the material of umbrella baffle element 12, it is also possible to different, and the present embodiment here is not limited It is fixed.
When it is Split type structure with controller to detect body, in order that movement velocity of the detection body in gas pipeline accurately may be used Control, in underground piping track positioning device provided in an embodiment of the present invention, controller includes Wiinding cartridge and is wrapped in Wiinding cartridge Elastic threads, Wiinding cartridge is fixed on the porch of underground piping, and one end of elastic threads is connected with detection body, the other end of elastic threads It is fixedly connected with Wiinding cartridge, the movement velocity of the rate of release control detection body that Wiinding cartridge passes through control elastic threads.
During being embodied as, Wiinding cartridge is fixed on into the porch of underground piping, the one of elastic threads in Wiinding cartridge End with detection body be connected, will detect body be put in gas pipeline, due to the pressure and flow velocity in gas pipeline it is larger, by control The movement velocity of the rate of release control detection body of elastic threads.
By above-mentioned specific implementation process, because controller includes Wiinding cartridge and the tension being wrapped in Wiinding cartridge Line, one end of elastic threads be connected with detection body in Wiinding cartridge, now, without the need for considering gas pipeline in air pressure and flow velocity, only need The rate of release of control elastic threads accurately control can detect movement velocity of the body in gas pipeline, it is seen then that using this control Device processed can be made used in gas pipeline of the same detection body under different pressures and flow velocity, without the need in different pressures and flow velocity Under gas pipeline in change different detection bodies, make operating process more convenient.
It should be noted that the preset value of movement velocity of the above-mentioned detection body in gas pipeline is 2m/s, and now, can Enough ensure that acoustic location device 2 can be accurately positioned the position for producing parts of impact acoustic waves, can avoid because detection device 1 moves speed again That what is spent is excessive, and the metallic walls collision to gas pipeline causes to damage.
Fig. 1 is referred to, underground piping track positioning device provided in an embodiment of the present invention, acoustic location device 2 includes sound Based on the sound wave of ripple receiver 21, acoustic wave filter circuit 22, sound wave amplifying circuit 23 and the position that parts of impact acoustic waves is produced by analysis Circuit 24 is calculated, the output end of acoustic receiver 21 is electrically connected with the input of acoustic wave filter circuit 22, acoustic wave filter circuit 22 Output end is electrically connected with the input of sound wave amplifying circuit 23, output end and the sound wave counting circuit 24 of sound wave amplifying circuit 23 Input is electrically connected, and the output end of sound wave counting circuit 24 is electrically connected with the input of display 3.
During being embodied as, the real-time reception detection device 1 of acoustic receiver 21 is collided with gas pipeline metallic walls Parts of impact acoustic waves is produced, and the acoustic signals for obtaining are exported to acoustic wave filter circuit 22, acoustic wave filter circuit 22 filters out detection The sound wave of the CF that device 1 sends, and the acoustic signals of the CF for filtering out are exported to sound wave amplifying circuit 23 Acoustic signals amplification is carried out, so that sound wave counting circuit 24 obtains producing the position of parts of impact acoustic waves, finally, display 3 shows The positioning result of parts of impact acoustic waves position is produced, and by drawing the positioning track of the position for not producing parts of impact acoustic waves in the same time, from And obtain the track of underground piping.
By above-mentioned specific implementation process, by the setting of acoustic wave filter circuit 22 in the present embodiment, can exclude The interference of clutter in gas pipeline, filters out the sound wave of CF in sound wave, i.e. detection device 1 and touches with gas pipeline metallic walls The parts of impact acoustic waves of generation is hit, enables sound wave counting circuit 24 accurately to draw the positioning result of the position for producing parts of impact acoustic waves, entered And can accurately obtain movement locus of the detection device 1 in gas pipeline, that is, obtain the track of underground piping.
In addition, the acoustic receiver 21, acoustic wave filter circuit 22, sound wave amplifying circuit 23 and sound wave meter in above-described embodiment Calculate circuit 24 and be the existing device in this area or circuit, be improved by the annexation to existing foregoing circuit, i.e., The acoustic location device 2 in above-described embodiment is obtained, no longer the concrete structure of above-mentioned device or circuit is repeated herein.
Embodiment two
Fig. 3 is referred to, the embodiment of the present invention provides a kind of underground piping track localization method, is applied to claim 1 institute In the underground piping track positioning device stated, underground piping track localization method includes:
Parts of impact acoustic waves is produced using detection device 1;
Using the Receiving collision sound wave of acoustic location device 2, obtain parts of impact acoustic waves and produce position;
Show that parts of impact acoustic waves produces position using display 3, draw not the curve that parts of impact acoustic waves in the same time produces position, obtain To underground piping positioning track.
Compared with prior art, underground piping track provided in an embodiment of the present invention localization method is carried with above-described embodiment one For underground piping track positioning device beneficial effect it is identical, will not be described here.
Specifically, in described underground piping track positioning device, detection device 1 includes the detection body for sending sound wave With for controlling the controller for detecting speed of moving body, the method for producing parts of impact acoustic waves using detection device 1 includes:
Parts of impact acoustic waves is produced using detection body, the movement velocity of detection body is controlled by controller, produced with controlling detection body The frequency of raw parts of impact acoustic waves;The resistance that the detection body is moved in underground gas pipeline, control are increased or decreased using controller Movement velocity of the system detection body in underground gas pipeline, to control to detect the frequency that body produces parts of impact acoustic waves.
In order to increase the flexibility that parts of impact acoustic waves method is produced using detection device 1, described underground piping track positioning In device, controller includes Wiinding cartridge and the elastic threads being wrapped in the Wiinding cartridge, and the Wiinding cartridge is fixed on the underground The porch of pipeline, one end of the elastic threads is connected with the detection body, the other end of the elastic threads and the Wiinding cartridge It is fixedly connected, the method for producing parts of impact acoustic waves using detection device 1 also includes:
Wiinding cartridge is fixed on into the porch of the underground piping, by controlling the rate of release of elastic threads the spy is controlled The movement velocity of body is surveyed, to control to detect the frequency that body produces parts of impact acoustic waves.
Fig. 4 is referred to, acoustic location device 2 includes acoustic receiver 21, acoustic wave filter circuit 22, sound wave amplifying circuit 23 With sound wave counting circuit 24, the output end of the acoustic receiver 21 electrically connects with the input of the acoustic wave filter circuit 22, The output end of the acoustic wave filter circuit 22 is electrically connected with the input of the sound wave amplifying circuit 23, the sound wave amplifying circuit 23 output end is electrically connected with the input of the sound wave counting circuit 24, output end and the display of the sound wave counting circuit 24 The input electrical connection of device 3, the method for obtaining parts of impact acoustic waves generation position using acoustic location device 2 includes:
By the Receiving collision sound wave of acoustic receiver 21, acoustic signals are obtained;Receive described by acoustic wave filter circuit 22 Acoustic signals, filter out the parts of impact acoustic waves of CF, obtain the acoustic signals of CF;Connect by sound wave amplifying circuit 23 The acoustic signals of CF are received, sound wave is obtained and is amplified signal;Sound wave is received by sound wave counting circuit 24 and amplifies signal, obtained Parts of impact acoustic waves produces position.
In the description of above-mentioned embodiment, specific features, structure, material or feature can be at any one or many Combine in an appropriate manner in individual embodiment or example.
More than, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any to be familiar with Those skilled in the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should cover Within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.

Claims (11)

1. a kind of underground piping track positioning device, it is characterised in that include:For producing impact sound with the collision of underground piping wall The detection device of ripple, acoustic location device and display, the output end of the acoustic location device and the input of the display End electrical connection.
2. underground piping track positioning device according to claim 1, it is characterised in that the detection device include for Send the detection body and the controller for controlling the detection speed of moving body of sound wave.
3. underground piping track positioning device according to claim 2, it is characterised in that the detection body and the control Device is formed in one structure.
4. underground piping track positioning device according to claim 3, it is characterised in that the detection body is detection ball.
5. underground piping track positioning device according to claim 3, it is characterised in that the controller is that umbrella stops Body.
6. underground piping track positioning device according to claim 2, it is characterised in that the controller includes Wiinding cartridge With the elastic threads being wrapped in the Wiinding cartridge, the Wiinding cartridge is fixed on the porch of the underground piping, the elastic threads One end with it is described detection body be connected, the other end of the elastic threads is fixedly connected with the Wiinding cartridge, and the Wiinding cartridge passes through The movement velocity of the rate of release control detection body of control elastic threads.
7. underground piping track positioning device according to claim 1, it is characterised in that the acoustic location device includes The sound wave of acoustic receiver, acoustic wave filter circuit, sound wave amplifying circuit and the position that parts of impact acoustic waves is produced for analysis calculates electricity Road, the output end of the acoustic receiver is electrically connected with the input of the acoustic wave filter circuit, the acoustic wave filter circuit Output end is electrically connected with the input of the sound wave amplifying circuit, and output end and the sound wave of the sound wave amplifying circuit are calculated The input electrical connection of circuit, the output end of sound wave counting circuit is electrically connected with the input of display.
8. a kind of underground piping track localization method, it is characterised in that be applied to the underground piping track described in claim 1 and determine In the device of position, underground piping track localization method includes:
Parts of impact acoustic waves is produced using detection device;
Using acoustic location device Receiving collision sound wave, obtain parts of impact acoustic waves and produce position;
Show that parts of impact acoustic waves produces position using display, draw not the curve that parts of impact acoustic waves in the same time produces position, obtain ground Lower pipeline positioning track.
9. underground piping track according to claim 8 localization method, it is characterised in that determine described underground piping track In the device of position, detection device includes the detection body for sending sound wave and the control for controlling the detection speed of moving body Device, the method for producing parts of impact acoustic waves using detection device includes:
Parts of impact acoustic waves is produced using detection body;
The resistance that detection body is moved in underground gas pipeline is increased or decreased using controller, control detection body is in underground gas Movement velocity in pipeline, to control to detect the frequency that body produces parts of impact acoustic waves.
10. underground piping track according to claim 9 localization method, it is characterised in that described underground piping track In positioner, the controller includes Wiinding cartridge and the elastic threads being wrapped in the Wiinding cartridge, and the Wiinding cartridge is fixed on The porch of the underground piping, one end of the elastic threads is connected with the detection body, the other end of the elastic threads and institute State Wiinding cartridge to be fixedly connected, the method for producing parts of impact acoustic waves using detection device also includes:
Wiinding cartridge is fixed on into the porch of the underground piping, by controlling the rate of release of elastic threads the detection body is controlled Movement velocity, with control detect body produce parts of impact acoustic waves frequency.
11. underground piping track according to claim 8 localization methods, in described underground piping track positioning device, Acoustic location device includes acoustic receiver, acoustic wave filter circuit, sound wave amplifying circuit and sound wave counting circuit, and the sound wave connects The output end for receiving device is electrically connected with the input of the acoustic wave filter circuit, output end and the sound of the acoustic wave filter circuit The input electrical connection of ripple amplifying circuit, the output end of the sound wave amplifying circuit is electric with the input of the sound wave counting circuit Connection, the output end of sound wave counting circuit is electrically connected with the input of display, collided using acoustic location device Sound wave produces the method for position to be included:
By acoustic receiver Receiving collision sound wave, acoustic signals are obtained;
Acoustic signals are received by acoustic wave filter circuit, the parts of impact acoustic waves of CF is filtered out, the sound wave of CF is obtained Signal;
The acoustic signals of CF are received by sound wave amplifying circuit, sound wave is obtained and is amplified signal;
Sound wave is received by sound wave counting circuit and amplifies signal, obtained parts of impact acoustic waves and produce position.
CN201611247042.0A 2016-12-29 2016-12-29 A kind of underground piping track positioning device and method Active CN106646667B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109375284A (en) * 2018-12-11 2019-02-22 北京沃尔斯特新技术有限公司 A kind of method and system of Underground plastic tube trend
CN113916469A (en) * 2021-10-25 2022-01-11 湖南普奇地质勘探设备研究院(普通合伙) Pipeline leakage detection method and system based on gas detection

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Publication number Priority date Publication date Assignee Title
CN109375284A (en) * 2018-12-11 2019-02-22 北京沃尔斯特新技术有限公司 A kind of method and system of Underground plastic tube trend
CN113916469A (en) * 2021-10-25 2022-01-11 湖南普奇地质勘探设备研究院(普通合伙) Pipeline leakage detection method and system based on gas detection

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