CN206573258U - A kind of pipeline leakage tester - Google Patents
A kind of pipeline leakage tester Download PDFInfo
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- CN206573258U CN206573258U CN201720150919.8U CN201720150919U CN206573258U CN 206573258 U CN206573258 U CN 206573258U CN 201720150919 U CN201720150919 U CN 201720150919U CN 206573258 U CN206573258 U CN 206573258U
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- leakage tester
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Abstract
The utility model embodiment discloses pipeline leakage tester, leaked hunting for solving infrared imaging, radar, Air leakage detector these methods can only be used on other occasions, and trivial operations, empirical strong, cost is high, by air sampling method and using caused pipeline flow, the detection technique of the transport condition such as pressure its lay that area is wide, enforcement difficulty is big, the technical problem more than economic input.
Description
Technical field
The utility model is related to pipe leakage detection field, more particularly to a kind of pipeline leakage tester.
Background technology
The seepage mode of underground water conduit mainly has the extravasation of pipeline moderate rain sewage, oozes in underground water, interior oozes extravasation repeatedly
Occur, seepage can not only produce destruction to the Nature ecological environment, and can produce serious obstruction to the social action of people.
At present, pipe leakage detection technique can be divided into that infrared ray leaks hunting, radar leaks hunting by principle difference, Air leakage detector etc.
It is several, wherein, infrared imaging, radar are leaked hunting, Air leakage detector these methods can only be used on other occasions, and are operated numerous
Miscellaneous, empirical strong, cost is high, passes through air sampling method and the caused pipeline flow of utilization, the detection of the transport condition such as pressure
Technology its lay area it is wide, enforcement difficulty is big, economic input is more.
Utility model content
The utility model embodiment discloses a kind of pipeline leakage tester, solve infrared imaging, radar leak hunting,
These methods of Air leakage detector can only be used on other occasions, and trivial operations, and empirical strong, cost is high, is taken by air
Sample method and using caused pipeline flow, the detection technique of the transport condition such as pressure its lay that area is wide, enforcement difficulty is big, warp
Technical problem more than Ji input.
The utility model embodiment provides a kind of pipeline leakage tester, including：Central processing unit, power supply module,
Sound collecting module, memory module, bluetooth module, locating module, spherical housing；
Wherein described spherical housing encapsulates the power supply module, the sound collecting module, the memory module, the indigo plant
Tooth module, the locating module, the central processing unit；
The power supply module, the sound collecting module, the memory module, the bluetooth module, the locating module
It is connected with the central processing unit；
The power supply module is connected with the sound collecting module, the central processing unit, the locating module；
The locating module is located at the center of the pipeline leakage tester；
The locating module is MPU6050 sensors；
The central processing unit, for analyzing the sound collecting module, the locating module data and the data
It is stored in the memory module.
Preferably,
The sound collecting module includes Acoustic Signal Acquisition sensor and signal transacting submodule；
The Acoustic Signal Acquisition sensor and the signal transacting submodule are connected by electric signal；
The signal transacting submodule, specifically for being sent to the central processing unit after the electric signal is amplified.
Preferably,
The bluetooth module built-in FLASH program memory.
Preferably,
The memory module is SD card.
Preferably,
The Acoustic Signal Acquisition sensor is electret-type microphone.
Preferably,
The signal transacting submodule is integrated circuit submodule.
Preferably,
The central processing unit is 32-bit microprocessor.
Preferably,
The bluetooth module is BK3231 modules.
As can be seen from the above technical solutions, the utility model embodiment has advantages below：
The utility model embodiment provides a kind of pipeline leakage tester, including：Central processing unit, power supply module,
Sound collecting module, memory module, bluetooth module, locating module, spherical housing；Wherein described spherical housing encapsulates the power supply
Module, the sound collecting module, the memory module, the bluetooth module, the locating module, the central processing unit；
The power supply module, the sound collecting module, the memory module, the bluetooth module, the locating module with it is described
Central processing unit is connected；The power supply module connects with the sound collecting module, the central processing unit, the locating module
Connect；The locating module is located at the center of the pipeline leakage tester；The locating module is MPU6050 sensors；Institute
Central processing unit is stated, for analyzing the sound collecting module, the locating module data and the data storage described
In memory module.In the present embodiment, by central processing unit, power supply module, sound collecting module, memory module, bluetooth module,
Locating module, spherical housing, solve infrared imaging, radar leak hunting, Air leakage detector these methods can only be in specific situation
Under use, and trivial operations, empirical strong, cost is high, passes through air sampling method and utilizes caused pipeline flow, pressure etc.
The detection technique of transport condition its lay that area is wide, enforcement difficulty is big, the technical problem more than economic input.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structural representation of the pipeline leakage tester one embodiment provided in Fig. 1 the utility model embodiments
Figure；
A kind of flow signal of one embodiment of the pipe leakage detection method provided in Fig. 2 the utility model embodiments
Figure；
A kind of flow of another embodiment of the pipe leakage detection method provided in Fig. 3 the utility model embodiments is shown
It is intended to；
A kind of one implementation of the central processing unit of the pipeline leakage tester provided in Fig. 4 the utility model embodiments
The structural representation of example；
A kind of another reality of the central processing unit of the pipeline leakage tester provided in Fig. 5 the utility model embodiments
Apply the structural representation of example；
Fig. 6 is a kind of MPU6050 sensors detection of the pipeline leakage tester provided in the utility model embodiment
The relative coordinate system OXbYbZb schematic diagrames of axle formation.
Embodiment
The utility model embodiment discloses a kind of pipeline leakage tester, solve infrared imaging, radar leak hunting,
These methods of Air leakage detector can only be used on other occasions, and trivial operations, and empirical strong, cost is high, is taken by air
Sample method and using caused pipeline flow, the detection technique of the transport condition such as pressure its lay that area is wide, enforcement difficulty is big, warp
Technical problem more than Ji input.
Referring to Fig. 1, a kind of one embodiment of the pipeline leakage tester provided in the utility model embodiment, bag
Include：It is central processing unit 1, power supply module 2, sound collecting module 3, memory module 4, bluetooth module 5, locating module 6, spherical outer
Shell；
Wherein described spherical housing encapsulates the power supply module 2, the sound collecting module 3, the memory module 4, institute
State bluetooth module 5, the locating module 6, the central processing unit 1；
The power supply module 2, the sound collecting module 3, the memory module 4, the bluetooth module 5, the positioning
Module 6 is connected with the central processing unit 1；
The power supply module 2 is connected with the sound collecting module 3, the central processing unit 1, the locating module 6；
The locating module 6 is located at the center of the pipeline leakage tester；
The locating module 6 is MPU6050 sensors；
The central processing unit 1, for analyzing the sound collecting module 3, the data of the locating module 6 and the number
According to being stored in the memory module 4.
Further,
The sound collecting module 3 includes Acoustic Signal Acquisition sensor and signal transacting submodule；
The Acoustic Signal Acquisition sensor and the signal transacting submodule are connected by electric signal；
The signal transacting submodule, specifically for being sent to the central processing unit 1 after the electric signal is amplified.
Further,
The built-in FLASH program memory of bluetooth module 5.
Further,
The memory module 4 is SD card.
Further,
The Acoustic Signal Acquisition sensor is electret-type microphone.
Further,
The signal transacting submodule is integrated circuit submodule.
Further,
The central processing unit 1 is 32-bit microprocessor.
Further,
The bluetooth module 5 is BK3231 modules.
The utility model provides a kind of pipe leakage based on MPU6050 location technologies and detects spherical system, including power supply
Module 2, sound collecting module 3, memory module 4, bluetooth module 5, locating module 6, CPU, spherical housing, it is described
Power supply module 2, sound collecting module 3, memory module 4, bluetooth module 5, locating module 6 connect with the CPU
Connect, each module work is relatively independent.
Further,
The power supply module 2 selects Large Copacity chargeable lithium cell；The power supply module 2 be the sound collecting module 3,
CPU, locating module 6 are powered；By the central processing unit controls signal, the work needed for each module is produced
Voltage.
Further,
The sound collecting module 3 includes Acoustic Signal Acquisition sensor and signal processing module；The acoustic signals are adopted
Collect sensor and select electret-type microphone；The signal processing module is MAX9814 integrated circuit modules；The acoustic signals
Sensor collection acoustic signals are gathered, electric signal is produced, the signal processing module, the signal processing module processing is connected to
The electric signal, and the CPU is sent to after electric signal is amplified.
Further,
The memory module 4 selects SD card；The central processing unit 1 handles the sound collecting module 3, the positioning mould
The data of block 6, are stored after analysis to the SD card.
Further,
The locating module 6 selects MPU6050 sensors, and the locating module 6 is located at spherical system centre position, passed through
The MPU6050 reads the system angle of pitch, roll angle, yaw angle, and spherical system real time kinematics posture is obtained by algorithm.
Further,
The bluetooth module 5 selects BK3231 modules, possesses built-in FLASH program memory, is adapted to answering for customization
With program, application security is preferably protected；When system, which works, to be completed, the play button of bluetooth module 5 is opened, by institute
State data in SD card and be uploaded to host computer；By many experiments, acoustic signals analytical database is set up, by different degrees of pipeline
Progress is hierarchical, and the host computer receives the upload of bluetooth module 5 the data obtained and entered with the acoustic signals analytical database
Row is compared, and draws the pipe leakage order of severity.Data upload to host computer by bluetooth module 5 in SD card.The host computer is
Based on Windows system developments.
Further,
The central processing unit 1 selects 32-bit microprocessor.
Further,
The system is placed in the spherical housing；The spherical housing selects erosion-resisting plastic material.
Referring to Fig. 2, a kind of one embodiment bag of the pipe leakage detection method provided in the utility model embodiment
Include：
101st, pipeline leakage tester is defeated to the MPU6050 sensors of pipeline leakage tester when tracking pipeline
The angular speed of the pipeline leakage tester in the relative coordinate system OXbYbZb that MPU6050 sensors detect axle formation gone out
Data and acceleration information are collected and preserved；
Pipeline leakage tester is when tracking pipeline, and the central processing unit 1 of pipeline leakage tester is to pipe leakage
The relative coordinate system that axle formation is detected in MPU6050 sensors of the MPU6050 sensors output of the locating module 6 of detection means
The angular velocity data and acceleration information of pipeline leakage tester in OXbYbZb are read out, and pass through TXT document forms
Store to the memory module 4 of pipeline leakage tester.
102nd, examined by the angular velocity data and pipe leakage of the pipeline leakage tester in relative coordinate system OXbYbZb
Device is surveyed in the absolute coordinate system OXYZ and the MPU6050 of the pipeline leakage tester where tracking pipeline time space motion
The relative coordinate system OXbYbZb of sensor detection axle formation coordinate transform, the gravity for calculating pipeline leakage tester accelerates
Spend the component on each direction of principal axis of relative coordinate system OXbYbZb；
Occur that space is overturn in pipeline leakage tester tracking and positioning, system is known by MPU6050 sensors
Other spatial attitude, acceleration of gravity is filtered out by coordinate transform, and can obtain pipeline leakage tester by geometrical relationship manages in tracking
Absolute coordinate system OXYZ where during road is relative with the MPU6050 sensors detection axle formation of the pipeline leakage tester
Transformation relation between coordinate OXbYbZb, by transformation relation, calculates the acceleration of gravity of pipeline leakage tester relative
The component of X, Y, Z axis in coordinate system OXbYbZb.
103rd, to the acceleration information and acceleration of gravity of the pipeline leakage tester in relative coordinate system OXbYbZb
The difference of data is integrated, by absolute coordinate system OXYZ and relative coordinate system OXbYbZb coordinate transform, is calculated pipeline and is oozed
Instantaneous velocity and displacement of the device for detecting leakage in absolute coordinate system OXYZ, and by wavelet analysis to pipeline leakage tester
Acceleration information carry out except making an uproar, obtain except the peak value number of the acceleration information of pipeline leakage tester after making an uproar, pass through institute
Peak value number is stated, the acceleration information cycle of pipeline leakage tester is obtained, pipeline leakage tester move distance is calculated.
System actual acceleration and system acceleration of gravity are made poor, integration is asked for difference, when the detecting system is deposited
When being overturn in space, component of the acceleration of gravity on the axle need to be subtracted with actually measured acceleration, is then passing through integration
Motion instantaneous velocity and displacement of the target object (pipeline leakage tester) in space are tried to achieve in computing.Work as integral operation
After the completion of, then transient motion speed and displacement of the pipeline leakage tester in absolute space obtained by coordinate transform.It is logical
Cross after decomposition, reconstruct, inverse transformation and model acceleration signal is carried out except making an uproar, read except the peak value number of signal after making an uproar.According to adding
The measuring principle of speedometer, system is often overturn once, and a cycle is presented in acceleration, and the move distance of system is acceleration signal
Cycle and the product of the girth of circle where sub-system diameter.
The above is that a kind of pipe leakage detection method is described in detail, below will be to a kind of pipe leakage detection side
The process of method is described in detail, referring to Fig. 3, a kind of pipe leakage detection method provided in the utility model embodiment
Another embodiment include：
201st, pipeline leakage tester is defeated to the MPU6050 sensors of pipeline leakage tester when tracking pipeline
The angular speed of the pipeline leakage tester in the relative coordinate system OXbYbZb that MPU6050 sensors detect axle formation gone out
Data and acceleration information are collected and preserved；
Pipeline leakage tester is when tracking pipeline, and the central processing unit 1 of pipeline leakage tester is to pipe leakage
The relative coordinate system that axle formation is detected in MPU6050 sensors of the MPU6050 sensors output of the locating module 6 of detection means
The angular velocity data and acceleration information of pipeline leakage tester in OXbYbZb are read out, and pass through TXT document forms
Store to the memory module 4 of pipeline leakage tester.
202nd, examined by the angular velocity data and pipe leakage of the pipeline leakage tester in relative coordinate system OXbYbZb
Device is surveyed in the absolute coordinate system OXYZ and the MPU6050 of the pipeline leakage tester where tracking pipeline time space motion
The relative coordinate system OXbYbZb of sensor detection axle formation coordinate transform, the gravity for calculating pipeline leakage tester accelerates
Spend the component on each direction of principal axis of relative coordinate system OXbYbZb；
Due to that can go out in for a kind of pipeline leakage tester tracking and positioning based on MPU6050 location technologies
Existing space upset, pipeline leakage tester recognizes spatial attitude by MPU6050 sensors, gravity is filtered out by coordinate transform
Acceleration；As the absolute coordinate system OXYZ and the pipe where geometrical relationship can obtain pipeline leakage tester when tracking pipeline
Change between the relative coordinate system OXbYbZb (as shown in Figure 6) of the MPU6050 sensors detection axle formation of road leak detection apparatus
Change relation：(wherein ψ, θ and γ are angle between absolute coordinate system OXYZ and relative coordinate OXbYbZb X, Y, Z axis；Xb is phase
To coordinate OXbYbZb X-coordinate, yb is relative coordinate OXbYbZb Y-coordinate, and zb is relative coordinate OXbYbZb Z coordinate；x
For absolute coordinate OXYZ X-coordinate；Y absolute coordinates OXYZ Y-coordinate；Z is absolute coordinate OXYZ Z coordinate)
Spin matrix is asked for by Euler method
In parameter ψ, θ and γ：
Wherein ωx、ωy、ωzFor the angular velocity component of the MPU6050 pipeline leakage testers exported.Pipe leakage is examined
Survey device acceleration of gravity in relative coordinate system OXbYbZb the component of X, Y, Z axis be：
203rd, to the acceleration information and acceleration of gravity of the pipeline leakage tester in relative coordinate system OXbYbZb
The difference of data is integrated, and calculates instantaneous velocity and displacement of the pipeline leakage tester in relative coordinate system OXbYbZb,
By absolute coordinate system OXYZ and relative coordinate system OXbYbZb coordinate transform, calculate pipeline leakage tester and definitely sitting
Instantaneous velocity and displacement in mark system OXYZ, and the acceleration information of pipeline leakage tester is removed by wavelet analysis
Make an uproar, obtain except the peak value number of the acceleration information of pipeline leakage tester after making an uproar, pass through the peak value number, obtain pipeline
The acceleration information cycle of leak detection apparatus, by where the acceleration information cycle and pipeline leakage tester diameter
The product of round girth, calculates pipeline leakage tester move distance.
When the detecting system Existential Space is overturn, acceleration of gravity need to be subtracted with actually measured acceleration in the axle
On component, motion instantaneous velocity and displacement of the target object in space are then tried to achieve by integral operation.Work as product
After the completion of partite transport is calculated, then transient motion speed and displacement of the system in absolute space obtained by coordinate transform.Then pass through
Decompose, reconstruct, after inverse transformation (wavelet analysis) signal acceleration signal is carried out except making an uproar, read except the peak value of signal after making an uproar
Number.Further according to the measuring principle of accelerometer, system is often overturn once, and a cycle, the motion of computing system is presented in acceleration
Distance as acceleration signal cycle and the product of the girth of circle where sub-system diameter.
204th, pipeline leakage tester has been tracked after full journey, by pipeline leakage tester in absolute coordinate system OXYZ
Instantaneous velocity, displacement, pipeline leakage tester move distance, pipeline leakage tester sound collecting module collection
The temporal information that the pipeline leakage tester onboard clock of acoustic signals and pipeline leakage tester is calculated, with preset sound
Ripple signal analysis database is contrasted, and obtains pipe leakage degree and pipe leakage position.
After pipeline leakage tester covers whole process, taken out from pipeline, the bluetooth of opening conduits leak detection apparatus
The play button of module 5, the information of acoustic wave in the memory module 4 of pipeline leakage tester, trace information, temporal information are transmitted
To host computer, by many experiments, set up acoustic signals analytical database, different degrees of pipeline is carried out it is hierarchical, it is described
The data that host computer receives the upload of bluetooth module 5 are compared with preset acoustic signals analytical database, draw underground
Aqueduct leak magnitude, and carry out with reckoning principle pipeline three-dimensional information record and obtain leak location.
If not pure rolling, then the distance measured and the size of actual pipeline have error.
In the present embodiment, by being collected and preserving to data, acceleration of gravity is obtained in each axle using coordinate transform
Component on direction, makees poor by actual acceleration and acceleration of gravity, integration is asked for difference, using small echo to signal denoising,
Waveform peak number is taken out, system motion distance is obtained according to the signal period, when system, which works, to be completed, host computer receives bluetooth
Module 5 uploads the data obtained and is compared with the acoustic signals analytical database, draws the pipe leakage order of severity, solves
Infrared imaging, radar are leaked hunting, Air leakage detector these methods can only be used on other occasions, and trivial operations, empirical
By force, cost is high, passes through air sampling method and the caused pipeline flow of utilization, its laying of the detection technique of transport condition such as pressure
Area is wide, enforcement difficulty is big, the technical problem more than economic input.
Referring to Fig. 4, the one of a kind of central processing unit for the pipeline leakage tester that the utility model embodiment is provided
Individual embodiment includes：
Collection and conservation unit 301, for pipeline leakage tester when tracking pipeline, to pipeline leakage tester
The inspection of the pipe leakage in the relative coordinate system OXbYbZb that MPU6050 sensors detect axle formation of MPU6050 sensors output
The angular velocity data and acceleration information for surveying device are collected and preserved；
First computing unit 302, for the angular speed by the pipeline leakage tester in relative coordinate system OXbYbZb
The absolute coordinate system OXYZ and the pipeline leakage tester of data and pipeline leakage tester where when tracking pipeline
The detection axle formation of MPU6050 sensors relative coordinate system OXbYbZb coordinate transform, calculate pipeline leakage tester
Component of the acceleration of gravity on each direction of principal axis of relative coordinate system OXbYbZb；
Second computing unit 303, for the acceleration to the pipeline leakage tester in relative coordinate system OXbYbZb
The difference of data and acceleration of gravity data is integrated, and passes through absolute coordinate system OXYZ and relative coordinate system OXbYbZb seat
Mark conversion, calculates instantaneous velocity and displacement of the pipeline leakage tester in absolute coordinate system OXYZ, and pass through wavelet analysis
The acceleration information of pipeline leakage tester is carried out except making an uproar, obtained except the acceleration information of pipeline leakage tester after making an uproar
Peak value number, pass through the peak value number, obtain pipeline leakage tester the acceleration information cycle, calculate pipe leakage
Detection means move distance.
The above is that a kind of each unit of the central processing unit of pipeline leakage tester is described in detail, and below will
A kind of each extra cell of the central processing unit of pipeline leakage tester is described in detail, referring to Fig. 5, this practicality
A kind of another embodiment of the central processing unit of the pipeline leakage tester provided in new embodiment includes：
Collection and conservation unit 401, for pipeline leakage tester when tracking pipeline, to pipeline leakage tester
The inspection of the pipe leakage in the relative coordinate system OXbYbZb that MPU6050 sensors detect axle formation of MPU6050 sensors output
The angular velocity data and acceleration information for surveying device are collected and preserved；
First computing unit 402, for the angular speed by the pipeline leakage tester in relative coordinate system OXbYbZb
The absolute coordinate system OXYZ and the pipeline leakage tester of data and pipeline leakage tester where when tracking pipeline
The detection axle formation of MPU6050 sensors relative coordinate system OXbYbZb coordinate transform, calculate pipeline leakage tester
Component of the acceleration of gravity on each direction of principal axis of relative coordinate system OXbYbZb；
Second computing unit 403, for the acceleration to the pipeline leakage tester in relative coordinate system OXbYbZb
The difference of data and acceleration of gravity data is integrated, and passes through absolute coordinate system OXYZ and relative coordinate system OXbYbZb seat
Mark conversion, calculates instantaneous velocity and displacement of the pipeline leakage tester in absolute coordinate system OXYZ, and pass through wavelet analysis
The acceleration information of pipeline leakage tester is carried out except making an uproar, obtained except the acceleration information of pipeline leakage tester after making an uproar
Peak value number, pass through the peak value number, obtain pipeline leakage tester the acceleration information cycle, calculate pipe leakage
Detection means move distance；
Second computing unit 403 is specifically included：
Subelement 4031 is integrated, specifically for adding to the pipeline leakage tester in relative coordinate system OXbYbZb
The difference of speed data and acceleration of gravity data is integrated；
First computation subunit 4032, specifically for calculating pipeline leakage tester in relative coordinate system OXbYbZb
Instantaneous velocity and displacement；
Second computation subunit 4033, specifically for the seat by absolute coordinate system OXYZ and relative coordinate system OXbYbZb
Mark conversion, calculates instantaneous velocity and displacement of the pipeline leakage tester in absolute coordinate system OXYZ；
Except subelement 4034 of making an uproar, specifically for being carried out by wavelet analysis to the acceleration information of pipeline leakage tester
Except making an uproar；
First obtains subelement 4035, specifically for obtain except the subelement 4034 of making an uproar remove make an uproar after pipeline leakage tester
The peak value number of acceleration information；
Second obtains subelement 4036, specifically for obtaining the peak value number that subelement 4035 is obtained by first,
Obtain the acceleration information cycle of pipeline leakage tester；
3rd computation subunit 4037, specifically for obtaining the acceleration information that subelement 4036 is obtained by second
The product of the girth of circle where cycle and pipeline leakage tester diameter, calculates pipeline leakage tester move distance.
Comparison unit 404, has been tracked after full journey for pipeline leakage tester, by pipeline leakage tester absolute
Instantaneous velocity, displacement, pipeline leakage tester move distance, the sound wave of pipeline leakage tester in coordinate system OXYZ are adopted
Collect the time letter of the pipeline leakage tester onboard clock calculating of acoustic signals and pipeline leakage tester that module 3 is gathered
Breath, is contrasted with preset acoustic signals analytical database, obtains pipe leakage degree and pipe leakage position.
In the present embodiment, data are collected and preserved by Collection and conservation unit 401, the profit of the first computing unit 402
Component of the acceleration of gravity on each direction of principal axis is obtained with coordinate transform, actual acceleration and acceleration of gravity are made poor, to difference
Value asks for integration, the second computing unit 403 using small echo to signal denoising, takes out waveform peak number, is obtained according to the signal period
The upload the data obtained of bluetooth module 5 is received to system motion distance, comparison unit 404 with the acoustic signals analytical database to enter
Row is compared, and draws the pipe leakage order of severity, solve infrared imaging, radar leak hunting, Air leakage detector these methods can only be
Used in the case of specific, and trivial operations, empirical strong, cost is high, by air sampling method and utilize caused pipeline
Flow, the detection technique of the transport condition such as pressure its lay that area is wide, enforcement difficulty is big, the technical problem more than economic input.
A kind of pipeline leakage tester provided by the utility model is described in detail above, for this area
Those skilled in the art, according to the utility model embodiment thought, have change in specific embodiments and applications
Become part, in summary, this specification content should not be construed as to limitation of the present utility model.
Claims (8)
1. a kind of pipeline leakage tester, it is characterised in that including：Central processing unit, power supply module, sound collecting module,
Memory module, bluetooth module, locating module, spherical housing；
Wherein described spherical housing encapsulates the power supply module, the sound collecting module, the memory module, the bluetooth mould
Block, the locating module, the central processing unit；
The power supply module, the sound collecting module, the memory module, the bluetooth module, the locating module with
The central processing unit connection；
The power supply module is connected with the sound collecting module, the central processing unit, the locating module；
The locating module is located at the center of the pipeline leakage tester；
The locating module is MPU6050 sensors；
The central processing unit, for analyzing the sound collecting module, the locating module data and the data storage
In the memory module.
2. pipeline leakage tester according to claim 1, it is characterised in that the sound collecting module includes sound wave
Signal acquisition sensor and signal transacting submodule；
The Acoustic Signal Acquisition sensor and the signal transacting submodule are connected by electric signal；
The signal transacting submodule, specifically for being sent to the central processing unit after the electric signal is amplified.
3. pipeline leakage tester according to claim 2, it is characterised in that the bluetooth module built-in FLASH journey
Sequence memory.
4. pipeline leakage tester according to claim 3, it is characterised in that the memory module is SD card.
5. pipeline leakage tester according to claim 4, it is characterised in that the Acoustic Signal Acquisition sensor is
Electret-type microphone.
6. pipeline leakage tester according to claim 5, it is characterised in that the signal transacting submodule is integrated
Circuit submodule.
7. pipeline leakage tester according to claim 6, it is characterised in that the central processing unit is 32 micro- places
Manage device.
8. pipeline leakage tester according to claim 2, it is characterised in that the bluetooth module is BK3231 moulds
Block.
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| CN201720150919.8U CN206573258U (en) | 2017-02-20 | 2017-02-20 | A kind of pipeline leakage tester |
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| CN201720150919.8U CN206573258U (en) | 2017-02-20 | 2017-02-20 | A kind of pipeline leakage tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11221107B2 (en) | 2016-12-30 | 2022-01-11 | Yuchuan DU | Method for leakage detection of underground pipeline corridor based on dynamic infrared thermal image processing |
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2017
- 2017-02-20 CN CN201720150919.8U patent/CN206573258U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11221107B2 (en) | 2016-12-30 | 2022-01-11 | Yuchuan DU | Method for leakage detection of underground pipeline corridor based on dynamic infrared thermal image processing |
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