CN208721789U

CN208721789U - For positioning the device of blocking object and including its blocking object positioning system

Info

Publication number: CN208721789U
Application number: CN201821124998.6U
Authority: CN
Inventors: 杨凯; 孙耀平
Original assignee: BERRY HEALTH TECHNOLOGY Co Ltd
Current assignee: BERRY HEALTH TECHNOLOGY Co Ltd
Priority date: 2018-07-16
Filing date: 2018-07-16
Publication date: 2019-04-09
Anticipated expiration: 2028-07-16

Abstract

The utility model provides a kind of device for positioning blocking object and the blocking object positioning system including it.The device for being used to position blocking object, comprising: infrasonic sound wave launcher, infrasound receiver, controller and the first shut-off valve；The infrasonic sound wave launcher, infrasound receiver and the first shut-off valve are electrically connected with the controller；First shut-off valve is used to close the fluid to be truncated in the pipeline；The infrasonic sound wave launcher is for emitting infrasound into the pipeline；The infrasound receiver is used to acquire the infrasound propagated in the pipeline, and collected infrasound information is sent to controller；The controller is also used to the infrasound information being sent to data processing equipment, so that the data processing equipment determines according to the infrasound information position of blocking object.The device for positioning blocking object can provide data support to be remotely located the position of blocking object in pipeline, and then improve the location efficiency and accuracy of pipeline blocking object.

Description

For positioning the device of blocking object and including its blocking object positioning system

Technical field

The utility model relates to pipeline blocking field of locating technology, and in particular to a kind of device for positioning blocking object and Including its blocking object positioning system.

Background technique

In order to ensure that conduit running safety, and promotion transfer efficiency, fluid conveying pressure pipeline need periodically to carry out clear Pipe operation and use leakage field monitor carry out pipeline detection operation.In recent years, due to relief, pipe deforming undergauge, ice The Frequent Accidents of blocking occur in pipeline operations for pipe cleaner caused by the reasons such as stifled or leakage field monitor.Due to fluid conveying pressure The length of hydraulic piping is typically about several kilometers to tens kilometers, after blocking occurs, blocking position cannot such as be accurately positioned, just can not Forcible entry operation is carried out, such as processing will seriously affect oil gas conveying or even jeopardize production safety not in time, therefore, it is necessary to flow Body discharge pressure pipeline can quickly and accurately position the pipe cleaner of blocking or leakage field monitor after blocking occurs.

When blocking occurs, need to determine its specific location in time, and be drawn off.If card in the duct, makes for a long time It obtains fluid and is unable to normal transport, it will cause the pollution of huge economic loss and environment.

In in the past few decades, solving the most common conventional method of pipeline blocking has ultrasonic Detection Method, magnetic survey Method, above-mentioned ultrasonic Detection Method and magnetic survey method need the artificial survey meter that carries to be detected along pipeline, and efficiency is lower, and easily It is affected by environment, rate of false alarm is higher, and some aerial pipelines and above two side can not be used at all across the pipeline in river Method detection.

In view of the above problems, it is desirable to provide a kind of efficiency is higher and the higher pipeline blocking locating scheme of accuracy rate.

Utility model content

In view of the above problems, the purpose of this utility model be by provide a kind of device for positioning blocking object and including Its blocking object positioning system, to improve the location efficiency and accuracy of pipeline blocking object.

The utility model first aspect provides a kind of for positioning the device of blocking object, comprising: infrasonic sound wave launcher, infrasonic sound Wave receiver and controller；

The infrasonic sound wave launcher and the infrasound receiver are electrically connected with the controller；

The infrasonic sound wave launcher be set to pipeline first position, under the control of the controller to the pipeline Interior transmitting infrasound；

The infrasound receiver is set to the second position of the pipeline, for acquiring the infrasonic sound propagated in the pipeline Wave, and collected infrasound information is sent to the controller, wherein the infrasound information includes the infrasound hair The information for the back wave that the infrasound of emitter transmitting is formed by blocking object reflection in the pipeline；

The controller is also used to the infrasound information being sent to data processing equipment, for data processing dress Set the position that the blocking object is determined according to the infrasound information.

It is described for positioning the device of blocking object in one change embodiment of the utility model first aspect, also wrap Include: the first shut-off valve on the pipeline, first shut-off valve are electrically connected with the controller, first shut-off valve For closing the fluid to be truncated in the pipeline under the control of the controller.

It is described for positioning the device of blocking object in another change embodiment of the utility model first aspect, also It include: the second shut-off valve, second shut-off valve is set between the infrasound receiver and the pipeline, for by described time Acoustic receiver is connected on the pipeline.

In another change embodiment of the utility model first aspect, the first position and the second position Distance is first distance so that the data processing equipment according to the first distance and the infrasound by described first away from From the first duration, determine spread speed of the infrasound in the pipeline.

Another of the utility model first aspect changes in embodiment, described for positioning the device of blocking object, also It include: satellite positioning module, the satellite positioning module is connect with the controller, for receiving the time service from position location satellite Information and location information, and the time service information and location information are sent to the controller.

It is described for positioning the device of blocking object in another change embodiment of the utility model first aspect, also It include: wireless communication module, the wireless communication module is connect with the controller, will be described for network by wireless communication Controller is connect with the data processing equipment.

It is described for positioning the device of blocking object in another change embodiment of the utility model first aspect, also Include: at least one third shut-off valve, at least one described third shut-off valve be set to the pipeline on and with the second position The pipeline multiple closures are divided into jointly to be segmented.

It is described for positioning the device of blocking object in another change embodiment of the utility model first aspect, also It include: the pressure transducer on the pipeline, the pressure transducer is used to detect the pressure of the fluids within pipes, and The pressure signal that will test is sent to the controller.

It is described for positioning the device of blocking object in another change embodiment of the utility model first aspect, also It include: the temperature sensor on the pipeline, the temperature sensor is used to detect the temperature of the fluids within pipes, and The temperature signal that will test is sent to the controller.

The utility model second aspect provides a kind of blocking object positioning system, comprising: at least one the utility model first Aspect provides described for positioning the device and data processing equipment of blocking object；

At least one described device for being used to position blocking object is arranged along pipeline and communicates with the data processing equipment Connection, the device for positioning blocking object emit propagation in infrasound, and the acquisition pipeline into the pipeline Infrasound information, and the infrasound information is sent to the data processing equipment, wherein the infrasound information includes institute State the signal for the back wave that the infrasound that infrasonic sound wave launcher emits is formed by blocking object reflection in the pipeline；

The data processing equipment is used to determine the position of the blocking object according to the infrasound information.

It is described for positioning the quantity of the device of blocking object in one change embodiment of the utility model second aspect It is two, is oppositely arranged in the pipeline described in two for positioning the device of blocking object；

Infrasound information of the data processing equipment for being sent according to two for positioning the device of blocking object Determine the position of the blocking object in the pipeline between the device described in being located at two for positioning blocking object.

The utility model third aspect provides a kind of based on the device for being used to position blocking object described in first aspect offer Pipeline blocking localization method, comprising:

Determine the spread speed of infrasound that infrasonic wave generator emits into pipeline in the pipeline；

Determine the infrasound in the reflection duration in the second position and pipeline between blocking object present position；

According to the infrasound in the second position and pipeline between blocking object present position reflection duration and institute Spread speed is stated, determines the distance between the second position and blocking object present position；

The position of the blocking object is determined according to the distance.

In one change embodiment of the utility model third aspect, determining that infrasonic wave generator emits into pipeline Infrasound before the spread speed in the pipeline, further includes:

The first shut-off valve that control is set on the pipeline is closed, with the fluid being truncated in the pipeline.

In another change embodiment of the utility model third aspect, the determining infrasonic wave generator is into pipeline Spread speed of the infrasound of transmitting in the pipeline, comprising:

Determine that the infrasound that infrasonic wave generator emits into pipeline is transferred to the pipe from the first position of the pipeline First duration of the second position in road；

Institute is determined in conjunction with first duration according to the first distance between the first position and the second position State spread speed of the infrasound in the pipeline.

Another of the utility model third aspect changes in embodiment, at least one described third shut-off valve is set to institute It states on pipeline and the pipeline is divided into multiple closures jointly with the second position and be segmented；

Spread speed of the infrasound that the determining infrasonic wave generator emits into pipeline in the pipeline, comprising:

Determine the reflection duration that the infrasound that infrasonic wave generator emits into pipeline is segmented in each closure of the pipeline；

Determine the infrasound in each of the pipeline according to the length of each closure segmentation and the reflection duration Spread speed in a closure segmentation.

In another change embodiment of the utility model third aspect, the determining infrasonic wave generator is into pipeline The reflection duration that the infrasound of transmitting is segmented in each closure of the pipeline, comprising:

Before the non-blocking of the pipeline, successively controls each third shut-off valve and close；

After one third shut-off valve of every closing, controls the infrasonic wave generator and emit infrasonic sound into the pipeline Wave, and the back wave that the third shut-off valve closed is directed to the infrasonic sound wave reflection is received using the infrasound receiver, And at the time of according to emitting infrasonic moment and receiving the back wave, determine the infrasound in the second Set the reflection duration between the third shut-off valve；

According to reflection duration of the infrasound between the second position and each third shut-off valve, infrasound is determined In the reflection duration that each closure of the pipeline is segmented.

The utility model third aspect another change embodiment in, it is described according to the infrasound described second Reflection duration and the spread speed in position and pipeline between blocking object present position, determine the second position with it is described The distance between blocking object present position, comprising:

According to infrasound in each reflection duration being closed in segmentation and spread speed and the infrasound in institute The reflection duration in the second position and pipeline between blocking object present position is stated, determines the second position and the blocking object institute Locate the distance between position.

The utility model fourth aspect provides a kind of pipeline blocking positioning device, comprising:

Spread speed determining module, for determining infrasound that infrasonic wave generator emits into pipeline in the pipeline Spread speed；

Duration determining module is reflected, for determining infrasound position locating for blocking object in the second position and pipeline Reflection duration between setting；

Distance calculation module, for according to the infrasound in the second position and pipeline blocking object present position it Between reflection duration and the spread speed, determine the distance between the second position and blocking object present position；

Position determination module, for determining the position of the blocking object according to the distance.

In one change embodiment of the utility model fourth aspect, the pipeline blocking positioning device, further includes:

First shut-off valve control module is closed for controlling the first shut-off valve being set on the pipeline, described in truncation Fluid in pipeline.

In another change embodiment of the utility model fourth aspect, the spread speed determining module, comprising:

First duration determination unit, for determining infrasound that infrasonic wave generator emits into pipeline from the pipeline First position is transferred to the first duration of the second position of the pipeline；

First Speed determination unit, for according to the first distance between the first position and the second position, knot First duration is closed, determines spread speed of the infrasound in the pipeline.

Another of the utility model fourth aspect changes in embodiment, at least one described third shut-off valve is set to institute It states on pipeline and the pipeline is divided into multiple closures jointly with the second position and be segmented；

The spread speed determining module, comprising:

It is segmented duration determination unit, for determining infrasound that infrasonic wave generator emits into pipeline in each of the pipeline The reflection duration of a closure segmentation；

Segmentation speed determination unit, for according to the length and reflection duration determination of each closure segmentation Spread speed of the infrasound in each closure segmentation of the pipeline.

In another change embodiment of the utility model fourth aspect, the segmentation duration determination unit, comprising:

Third shut-off valve controls subelement, closes for before the non-blocking of the pipeline, successively controlling each third Disconnected valve is closed；

Shut-off valve duration determines subelement, for controlling the infrasound after one third shut-off valve of every closing Generator emits infrasound into the pipeline, and receives the third closed using the infrasound receiver and turn off needle To the back wave of the infrasonic sound wave reflection, and according to transmitting infrasonic moment and at the time of receiving the back wave, Determine reflection duration of the infrasound between the second position and the third shut-off valve；

Segmentation duration determines subelement, for according to infrasound the second position and each third shut-off valve it Between reflection duration, determine infrasound the pipeline each closure be segmented reflection duration.

In another change embodiment of the utility model fourth aspect, the distance calculation module, comprising:

Metrics calculation unit, for according to infrasound it is each it is described closure segmentation in reflection duration and spread speed, And the infrasound determines described second in the reflection duration in the second position and pipeline between blocking object present position The distance between position and blocking object present position.

The device for being used to position blocking object that the utility model first aspect provides, comprising: infrasonic sound wave launcher, infrasound Receiver, controller and the first shut-off valve；The infrasonic sound wave launcher, the infrasound receiver and the first shut-off valve are and institute State controller electrical connection；First shut-off valve under the control of the controller for closing the stream to be truncated in the pipeline Body；The infrasonic sound wave launcher is set to the first position of pipeline, for sending out under the control of the controller into the pipeline Penetrate infrasound；The infrasound receiver is set to the second position of the pipeline, for acquiring the infrasonic sound propagated in the pipeline Wave, and collected infrasound information is sent to the controller, wherein the infrasound information includes the infrasound hair The information for the back wave that the infrasound of emitter transmitting is formed by blocking object reflection in the pipeline；The controller be also used to by The infrasound information is sent to data processing equipment, so that the data processing equipment determines institute according to the infrasound information State the position of blocking object.Compared to the prior art, the device provided by the utility model for positioning blocking object passes through in pipeline Interior transmitting-receiving infrasound can collect the infrasound information of the back wave comprising the reflection of blocking object, in the duct due to infrasound Decay smaller, far distance can be traveled to, so as to provide data branch for the position of blocking object in long range positioning pipeline It holds, so that not needing to carry out detecting the positioning that blocking object in pipeline can be realized along pipeline, and then improves determining for pipeline blocking object Position efficiency and accuracy compared to the prior art, have not by ring around further, since carrying out blocking positioning using infrasound Border (magnetic field, electric field etc.) interference does not need the advantages that line walking is searched, is easy to implement quick.In addition, due to that can be adopted before positioning The fluid in the pipeline is truncated with first shut-off valve, it can be to avoid due to the flowing of the fluids within pipes generates noise Positioning accuracy is influenced, to further increase positioning accuracy.

The pipeline blocking localization method of blocking object positioning system, third aspect offer that the utility model second aspect provides And the pipeline blocking positioning device that fourth aspect provides, go out with the device for positioning blocking object that above-mentioned first aspect provides Conceive in identical utility model, beneficial effect having the same.

Detailed description of the invention

By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:

Fig. 1 shows a kind of for positioning the schematic diagram of the device of blocking object provided by the utility model embodiment；

Fig. 2 shows a kind of setting signals for positioning the device of blocking object provided by the utility model embodiment Figure；

Fig. 3 shows a kind of schematic diagram of blocking object positioning system provided by the utility model embodiment；

Fig. 4 shows a kind of showing for specific embodiment of blocking object positioning system provided by the utility model embodiment It is intended to；

Fig. 5 shows a kind of flow chart of pipeline blocking localization method provided by the utility model embodiment；

Fig. 6 shows a kind of schematic diagram of pipeline blocking positioning device provided by the utility model embodiment.

In figure,

1 indicates the device for positioning blocking object, and 2 indicate data processing equipment, and 3 indicate pipeline, and 4 indicate blocking object；

101 indicate infrasonic sound wave launcher, and 102 indicate infrasound receiver, and 103 indicate the second shut-off valve, and 104 indicate first Shut-off valve, 105 expression power supplys, 106 expression satellite positioning modules, 107 expression wireless communication modules, 108 expression controllers, 109 Indicate receiver data line, 110 indicate emitter data line, and 111 indicate third shut-off valve；

20 indicate pipeline blocking positioning device, and 201 indicate spread speed determining module, and 202 indicate that reflection duration determines mould Block, 203 indicate distance calculation module, and 204 indicate position determination module.

Specific embodiment

The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs The range opened is fully disclosed to those skilled in the art.

It should be noted that unless otherwise indicated, the technical term or scientific term that the utility model uses are should be The ordinary meaning that the utility model one of ordinary skill in the art are understood.

In addition, term " first " and " second " are not use to describe a particular order for distinguishing different objects.This Outside, term " includes " and " having " and their any deformations, it is intended that cover and non-exclusive include.Such as contain a system The process, method, system, product or equipment of column step or unit are not limited to listed step or unit, but optional Ground further includes the steps that not listing or unit, or optionally further comprising intrinsic for these process, methods, product or equipment Other step or units.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；Can be mechanical connection, be also possible to electrical connection (including the connection of circuit connection, electric wire, cable connection etc. respectively Kind is in such a way that dielectric is attached)；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in utility model.

Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and Implicitly understand, embodiment described herein can be combined with other embodiments.

The blocking object positioning system of device, method and apparatus in the utility model based on described for positioning blocking object Basic functional principle is: emitting infrasound from pipeline one end, since the waveguide of pipeline acts on, infrasound will be in the duct with plane The form of wave is propagated.The defeated distance of infrasonic sound wave attenuation brief biography is remote, can travel to except tens kilometers or even kilometers up to a hundred.Work as infrasonic sound When wave suffers from pipeline blocking object (blocking object caused by due to ice training, deposition etc., such as pipe cleaner, leakage field monitor), Part infrasound will be blocked object reflection, and return to transmitting terminal along pipeline.By detecting infrasonic transmitted wave and back wave, It can use the position that the technologies such as echo positioning, sound ranging are accurately positioned blocking object in pipeline.

The utility model embodiment provides a kind of device for positioning blocking object and the blocking object positioning including it System.The embodiments of the present invention are illustrated with reference to the accompanying drawing.

Referring to FIG. 1, it illustrates a kind of for positioning the device of blocking object provided by the utility model embodiment Schematic diagram, it is described for position the device 1 of blocking object to may include: infrasonic sound wave launcher 101,102 and of infrasound receiver Controller 108；

The infrasonic sound wave launcher 101 and the infrasound receiver 102 are electrically connected with the controller 108；

The infrasonic sound wave launcher 101 be set to pipeline 3 first position, under the control of the controller 108 to Emit infrasound in the pipeline 3；

The infrasound receiver 102 is set to the second position of the pipeline 3, propagates in the pipeline 3 for acquiring Infrasound, and collected infrasound information is sent to the controller 108, wherein the infrasound information includes described The information for the back wave that the infrasound that infrasonic sound wave launcher 101 emits is formed by the reflection of blocking object 4 in the pipeline 3；

The controller 108 is also used to the infrasound information being sent to data processing equipment 2, at the data Reason device 2 determines the position of the blocking object 4 according to the infrasound information.

Wherein, the infrasound refers to that frequency is lower than the sound wave of 20Hz, since infrasonic sound wave frequency rate is low, wavelength is longer, in institute The lower and long transmission distance that decays when propagating in pipeline 3 is stated, can generally be traveled to except tens kilometers or even kilometers up to a hundred, Therefore, the utility model embodiment positions the blocking object in pipeline using infrasound, reliability with higher and steady It is qualitative, and can really realize the remote probe of the long range to blocking object.

The pipeline 3 can transport the pipeline of fluid, such as oil and gas pipeline, can be for oil such as transfer oils The pipeline of substance, is also possible to the pipeline for conveying the gaseous matters such as natural gas, and the utility model embodiment is not done specifically It limits.

The blocking object 4 can be any substance for blocking the pipeline 3, for example, it may be pipe cleaner, leakage field monitor Equal pipe-line maintenances, detection device, are also possible to other tampers, the utility model embodiment is not specifically limited.

The infrasonic sound wave launcher 101 can arbitrarily emit infrasonic sound wave hair using what is provided in the prior art Emitter is realized；The infrasound receiver 102 can arbitrarily acquire infrasonic sound wave using what is provided in the prior art Sensor is realized；The controller 108 can be using any device with signal control function provided in the prior art such as Microprocessor, single-chip microcontroller, programmable logic controller (PLC), digitizer etc. are realized, can be played to the infrasonic sound wave launcher 101 The signal processing function on basis, ability are transmitted etc. with the switch control, power control and signal of the infrasound receiver 102 Field technique personnel can realize according to the explanation of the utility model embodiment, in the case where not needing to make the creative labor； Particular type of the utility model embodiment to the infrasonic sound wave launcher 101, infrasound receiver 102 and the controller 108 Number, specification and implementation be not specifically limited.

The collected infrasound information of the infrasound receiver 102 may include infrasonic frequency, wavelength and its right The information such as the acquisition time answered, the data processing equipment 2 in the utility model embodiment can be true according to the infrasound information Determine propagation time (propagation time including reflection front and back) of the infrasound in the pipeline 3, and in conjunction with the infrasound in institute The spread speed in pipeline 3 in fluid is stated, the positioning to blocking object 4 is realized by the methods of sound ranging, echolocation.

The above-mentioned device 1 for positioning blocking object provided by the embodiment of the utility model is by receiving and dispatching infrasonic sound in pipeline 3 Wave, can collect comprising blocking object 4 reflect back wave infrasound information, due to infrasound decay in pipeline 3 it is smaller, Far distance can be traveled to, data is provided so as to the position to be remotely located blocking object 4 in pipeline 3 and supports, so that Not needing to carry out detection along pipeline 3 can be realized the positioning of blocking object 4 in pipeline 3, and then improve determining for blocking object 4 in pipeline 3 Position efficiency and accuracy compared to the prior art, have not by ring around further, since carrying out blocking positioning using infrasound Border (magnetic field, electric field etc.) interference does not need the advantages that line walking is searched, is easy to implement quick.

It should be noted that spread speed of the sound wave in different material is different, thereby increases and it is possible to by density, the temperature etc. of substance Factor influence and it is different, in order to be positioned to blocking object 4, it is thus necessary to determine that the infrasound is in the pipeline 3 in fluid Spread speed can determine the spread speed according to property of fluid etc., for example, can use in some embodiments Following formula determines the spread speed:

In formula, v indicates infrasound spread speed in a fluid, and K indicates bulk modulus, the volume elasticity of different material Modulus is different, there is a large amount of empirical value in the prior art, can be determined by inquiry prior experience, ρ indicates the density of fluid.

In view of the density of fluid is also influenced by factors such as temperature, pressure, in order to accurately determine that the infrasound exists Spread speed in the fluid, it is in some embodiments, described for positioning the device 1 of blocking object, it can also include: to set Pressure transducer on the pipeline 3, the pressure transducer are used to detect the pressure of fluid in the pipeline 3, and will inspection The pressure signal measured is sent to the controller 108.In other embodiments, described for positioning the device of blocking object 1, it can also include: the temperature sensor on the pipeline 3, the temperature sensor is for detecting stream in the pipeline 3 The temperature of body, and the temperature signal that will test is sent to the controller 108.

By above embodiment, the fluid can be further determined that according to the temperature of fluid, pressure in institute's pipeline 3 Density, and then infrasound is accurately calculated in the intracorporal spread speed of stream, to improve the accuracy of blocking object positioning.

It is considered that calculate infrasonic spread speed through the above way, need to acquire a large amount of data calculated and Calculating process is complex, since partial parameters are empirical values, may will affect the accuracy of final calculation result, therefore, In other embodiments provided by the utility model embodiment, the first position is the with the second position at a distance from One distance so that the data processing equipment 2 according to the first distance and the infrasound by the first distance the One duration determines spread speed of the infrasound in the pipeline 3.

Above embodiment, since the first distance is determining, as long as determining that infrasound emits from the infrasound First position where device 101 travels to the first duration of the second position where the infrasound receiver 102, i.e., described time The infrasound is calculated in the pipeline 3 using following formula in the first duration of the sound wave Jing Guo the first distance Interior spread speed:

V=d/t

In formula, v indicates infrasonic spread speed, and d indicates first distance, and t indicates the first duration.

Wherein, first duration, when can receive described infrasonic second according to the infrasound receiver 102 It carves, subtracts the infrasonic sound wave launcher 101 and emit infrasonic first moment determination.

It is in some embodiments, described to be used for positioning card in view of there may be differences for the clock of different components, equipment The device 1 of stifled object, can also include: satellite positioning module 106, and the satellite positioning module 106 connects with the controller 108 It connects, is sent to for receiving time service information and location information from position location satellite, and by the time service information and location information The controller 108.Wherein, the satellite positioning module 106 can be GPS global positioning satellite module, can also be Beidou and defend Star locating module etc., the utility model embodiment is not specifically limited.Pass through present embodiment, it is ensured that described for positioning Between the internal component of the device 1 of blocking object, the device 1 for positioning blocking object and other for positioning blocking object Clock between the systems such as device 1, data processing equipment 2 is consistent, improves the accuracy for determining infrasonic spread speed, The accuracy positioned to blocking object 4 is improved in turn.In addition, by obtain location information, can in real time, accurately determine the use In the location information of the device 1 of positioning blocking object, and then can be used to determine with described according to the location information and blocking object 4 The range information of the device 1 of position blocking object, accurately determines the position of the blocking object 4.

In view of the flowing of fluid in pipeline 3, friction of tube wall or blocking object 4 etc. is also possible to generate infrasound, from And noise is formed, positioning accuracy is influenced, therefore, in some embodiments, the controller 108 can control the infrasonic sound The transmitting of wave launcher 101 has the infrasound of special characteristic (such as specific frequency), in this way, 102 need of the infrasound receiver The infrasound with above-mentioned special characteristic is determined by signal processing modes such as filtering from the infrasound received Noise jamming is effectively avoided, the accuracy further positioned is improved.

In order to further decrease the accuracy that fluid flowing in pipeline 3 generates the influences such as noise positioning, in the utility model It is described for positioning the device 1 of blocking object in a kind of embodiment that embodiment provides, it can also include: set on the pipeline 3 On the first shut-off valve 104, first shut-off valve 104 is electrically connected with the controller 108, and first shut-off valve 104 is used The fluid to be truncated in the pipeline 3 is closed under the control in the controller 108.Wherein, first shut-off valve 104 Quantity can be multiple, and in the specific implementation, first shut-off valve 104 can be realized using shut-off valve etc..By this implementation Mode can first close the shut-off valve after blocking occurs, thus the fluid flowing being truncated in the pipeline 3, then again It controls the infrasonic sound wave launcher 101 and emits infrasound into the pipeline 3 to carry out the positioning of blocking object, avoid due to blocking The blocking of object 4 causes fluid in pipeline 3 to generate pressure wave and other noises and influences the transmitting-receiving of infrasound signal, avoids noise dry It disturbs, further increases the accuracy of the positioning of blocking object 4.

In view of the occurrence frequency of blocking problem is generally lower, in order to realize making on demand for the infrasound receiver 102 With, in some embodiments, described can also include: the second shut-off valve 103 for positioning the device 1 of blocking object, and described the Two shut-off valves 103 are set between the infrasound receiver 102 and the pipeline 3, for connecting the infrasound receiver 102 It is connected on the pipeline 3, second shut-off valve 103 can be realized using ball valve etc..In daily use, it can close described Second shut-off valve 103, and after blocking accident occurs, then second shut-off valve 103 is opened, to the infrasound in pipeline 3 It is acquired, realization uses as needed.

The controller 108 can be communicated to connect by wired mode and the data processing equipment 2, can also use nothing Line communication mode is connect with the data processing equipment 2.Since oil and gas pipeline length is longer, it is used for along what pipeline 3 was installed The distance between the device 1 for positioning blocking object generally can be distant, such as several kilometers to tens kilometers, and the same data processing Device 2 can generally connect multiple devices 1 for being used to position blocking object, to realize unified monitoring, scheduling, connect according to wired mode The device 1 and the data processing equipment 2 for being used to position blocking object is connect, then needs to arrange a large amount of cable, construction trouble And higher cost, therefore, in some embodiments, the device 1 can also include: wireless communication module 107, described Wireless communication module 107 is connect with the controller 108, for network by wireless communication by the controller 108 with it is described Data processing equipment 2 connects.Specifically, the wireless communication module 107 can using GPRS communication module, gsm communication module, What 2G communication module, 3G communication module, 4G communication module, 5G communication module, WiFi communication module etc. provided in the prior art appoints Wireless communication module 107 of anticipating realizes that the utility model embodiment is not specifically limited.It, can be to avoid adopting by present embodiment It is described for positioning 2 bring of device 1 and the data processing equipment of blocking object with being wirelessly connected, need to arrange a large amount of line The problem of cable, construction trouble and higher cost, it can effectively improve construction efficiency, reduce cost.

In view of the wiring of oil-gas pipeline 3 is complex, generally require to pass through the various landform such as Plain, river, mountainous region, ground Gesture is complicated, and pipeline 3 is there may be biggish fluctuating, and there may be up to tens meters of drops for portion, and pipeline 3 is in river In, the environment temperature in soil or in other geology can also generate difference, correspondingly, being influenced by pressure, temperature, infrasonic sound Spread speed of the wave in the pipeline 3 in fluid may have differences in different location, therefore, according to first distance and institute First duration of the infrasound Jing Guo the first distance is stated, spread speed of the infrasound determined in the pipeline 3, and It cannot reflect the truth of infrasound spread speed in longer pipe road 3, to influence the accuracy positioned to blocking object 4.

In view of the above problems, described for positioning blocking in a kind of embodiment provided by the embodiment of the utility model The device 1 of object can also include: at least one third shut-off valve 111, at least one described third shut-off valve 111 is set to described On pipeline 3 and the pipeline 3 multiple closures are divided into jointly with the second position to be segmented.Wherein, the third shut-off valve 111 can be set to the whole story position that fluctuations occur with topography for the pipeline 3, be marked off in each closure segmentation come in this way Temperature, the pressure of fluid etc. be not much different, can preferably determine spread speed of the infrasound in each closure segmentation.

Referring to FIG. 2, it illustrates a kind of for positioning the device of blocking object provided by the utility model embodiment Setting schematic diagram, as shown, the pipeline 3 exist height rise and fall, therefore, can be in the whole story position that pipeline 3 rises and falls The multiple third shut-off valves 111 of setting such as set, 3 third shut-off valves 111 and the infrasound receiver 102 are jointly by pipeline in figure 3 are divided into 3 closure segmentations: segmentation 01, segmentation 02 and segmentation 03.

Based on above embodiment, each third shut-off valve can be successively controlled before the non-blocking of the pipeline 3 111 close；And after one third shut-off valve 111 of every closing, controls the infrasonic wave generator and sent out into the pipeline 3 Infrasound is penetrated, and it is anti-for the infrasound that the third shut-off valve 111 closed is received using the infrasound receiver 102 The back wave penetrated, and according to transmitting infrasonic moment and at the time of receiving the back wave, determine the infrasound Reflection duration between the second position and the third shut-off valve 111；Then, according to infrasound in the second position With the reflection duration between each third shut-off valve 111, the reflection that infrasound is segmented in each closure of the pipeline 3 is determined Duration；Finally, determining the infrasound in the pipeline 3 according to the length of each closure segmentation and the reflection duration Spread speed in each closure segmentation.Wherein, the infrasound is in the second position and the third shut-off valve 111 Between reflection duration, including the infrasound passes through the second position for the first time after transmitting, until the infrasound is by institute The back wave formed after third shut-off valve 111 reflects is stated by second position duration experienced.

For example, as shown in Fig. 2, can be each by successively being closed by closely to remote sequence away from the infrasound receiver 102 The third shut-off valve 111 controls the infrasonic wave generator to the pipeline 3 after closing first third shut-off valve 111 Interior transmitting infrasound, and receive the first third shut-off valve 111 closed using the infrasound receiver 102 and be directed to institute The back wave of infrasonic sound wave reflection is stated, and according to transmitting infrasonic moment and at the time of receiving the back wave, is determined Reflection duration of the infrasound between the second position and first third shut-off valve 111, then according to the reflection when It is long, infrasound is determined in the reflection duration of the corresponding closure segmentation (segmentation 01) of first third shut-off valve 111, due to described the The position of one third shut-off valve 111 be it is fixed during installation, that is, be segmented 01 length it is known that can be according to the segmentation 01 Length and above-mentioned reflection duration, infrasonic spread speed in the segmentation 01 is calculated.

Then, first third shut-off valve 111 is opened, second third shut-off valve 111 is turned off, emits infrasound again And back wave is detected, it is determined at the time of according to emitting infrasonic moment and receiving the back wave with reference to above description Reflection duration of the infrasound between the second position and second third shut-off valve 111, the reflection duration are segmentations 01 and segmentation 02 the sum of reflection duration, subtracted 01 reflection duration of segmentation, the reflection duration of segmentation 02, then root can be obtained According to the length of segmentation 02, infrasonic spread speed in the segmentation 02 can be calculated.

With reference to aforesaid way, can continue to obtain the reflection duration and corresponding infrasonic sound velocity of wave propagation of segmentation 03.

Based on above description, after blocking occurs, it can determine that the infrasound blocks in the second position and pipeline 3 The reflection duration is compared by the reflection duration between stifled 4 present position of object with the reflection duration of each closure segmentation Determine which closure segmentation the blocking object 4 is located at, the closure before which is subtracted closure segmentation is segmented anti- Duration is penetrated, corresponding infrasonic spread speed is segmented multiplied by the closure, that is, can determine that blocking object 4 is segmented it apart from the closure The distance of preceding third shut-off valve 111 may thereby determine that the position of the blocking object 4.

For example, it is assumed that a length of 10s, 20s and 12s when 01,02,03 corresponding reflection of segmentation, corresponding infrasonic Spread speed is respectively 1000m/s, 1300m/s and 1100m/s, and corresponding length is respectively 5000m, 13000m and 6600m, After blocking occurs, if infrasound is a length of in the reflection in the second position and pipeline 3 between 4 present position of blocking object 36s matches ((10+20) < 36 < (10+20+12)) by duration, can determine that blocking object 4 is located in segmentation 03, by the reflection Duration 36s subtracts the reflection duration that the first two is segmented 01,02, obtains the infrasound for blocking object 4 in the reflection being segmented in 03 Duration 6s, by obtained reflection duration 6s divided by 2 (the duration of a length of two-way propagation back and forth when reflection, it is therefore desirable to divided by 2) again Multiplied by segmentation 03 corresponding spread speed 1100m/s, can be obtained blocking object 4 distance, second third shut-off valve 111 away from From 3300m, it can also determine that distance of the blocking object 4 apart from the infrasound receiver 102 is 5000+13000+3300= 21300m can determine the position of the blocking object 4 according to above-mentioned calculated distance.

By above embodiment, the infrasonic of different segmentations can be determined according to factors such as fluctuating, the drops of pipeline 3 Spread speed positions so as to the position more accurately to blocking object 4.

Wherein, the determination process of the reflection duration and infrasonic sound velocity of wave propagation of each closure segmentation, can be with pipeline 3 Pressure testing process is synchronous to be carried out, to improve efficiency.The installation site of the third shut-off valve 111, can be according to pipe section pressure test Standards and specifications (such as the segmentation in " code for construction and acceptance of water supply and sewerage pipeline engineering " (GB50268-2008) about pressure testing The standard of position) it determines, so that the third shut-off valve 111 can also be used as to the shut-off valve of pipe section pressure test, realize a valve two With further saving cost.

The utility model embodiment also provides a kind of blocking object positioning system, referring to FIG. 3, it illustrates the utility model A kind of schematic diagram of blocking object positioning system provided by embodiment；As shown, the blocking object positioning system, comprising: For positioning the device 1 and data processing equipment 2 of blocking object provided by least one the utility model embodiment；

At least one described device 1 for being used to position blocking object is arranged along pipeline 3 and leads to the data processing equipment 2 Letter connection, the device 1 for positioning blocking object emits into the pipeline 3 to be passed in infrasound, and the acquisition pipeline 3 The infrasound information broadcast, and the infrasound information is sent to the data processing equipment 2, wherein the infrasound information The letter for the back wave that infrasound including the infrasonic sound wave launcher 101 transmitting is formed by the reflection of blocking object 4 in the pipeline 3 Number；

The data processing equipment 2 is used to determine the position of the blocking object 4 according to the infrasound information.

Wherein, the data processing equipment 2 determines the embodiment party of the position of the blocking object 4 according to the infrasound information Formula, the related description being referred in the embodiment of the aforementioned device for for positioning blocking object are implemented, be also referred to Illustrate to implement for the embodiment of pipeline blocking localization method down, details are not described herein again.

Wherein, the data processing equipment 2 can be calculated using server, server cluster, desktop computer, notebook The calculating equipment arbitrarily with data processing, calculation function such as machine realizes that the utility model embodiment is not specifically limited.

It is described for positioning the number of the device 1 of blocking object in a kind of embodiment provided by the embodiment of the utility model Amount is two, is oppositely arranged (as shown in Figure 3) in the pipeline 3 for positioning the device 1 of blocking object described in two；The number According to processing unit 2 for being located at two for positioning the infrasound information that the device 1 of blocking object is sent and determining according to two The position of the blocking object 4 in pipeline 3 between the device 1 for positioning blocking object.By present embodiment, can use The infrasound information that the device 1 that two of 4 upstream and downstream two sides of blocking object are used to position blocking object provides carries out 4 position of blocking object It calculates, it can be to avoid single for positioning the error that may be present of device 1 of blocking object, with higher accuracy and reliably Property.

In a specific embodiment provided by the utility model embodiment, referring to FIG. 4, it illustrates originally practical new A kind of schematic diagram of the specific embodiment of blocking object positioning system, the blocking object positioning system packet provided by type embodiment It includes: main station system, initial station system and terminal system；

Main station system includes data processing equipment 2, specifically can be server, is equipped with system software thereon.

Assuming that the fluid in pipeline 3 flows from left to right, first battle system may include in Fig. 4 left side for positioning blocking object Device 1, terminal system may include in Fig. 4 right side for positioning the device 1 of blocking object, the initial station system and terminal system System is oppositely arranged, and initial station system is identical with terminal system configuration (design parameter can different), this sentence for the system of initial station into Row explanation, the device 1 for positioning blocking object include: infrasonic sound wave launcher 101, the shutdown of infrasound receiver 102, second Valve 103, the first shut-off valve 104, power supply 105, satellite positioning module 106, wireless communication module 107, controller 108, receiver Data line 109 and emitter data line 110；

It is connected between infrasound receiver 102 and controller 108 by receiver data line 109, infrasonic sound wave launcher 101 Connected by pipeline with pipeline 3, infrasound receiver 102 is connected by pipeline with the second shut-off valve 103, the second shut-off valve 103 It is connected by pipeline with pipeline 3, the first shut-off valve 104 is connected with pipeline 3, and power supply 105 is connected with controller 108, satellite positioning Module 106, wireless communication module 107 are directly connected to controller 108 respectively, and infrasonic sound wave launcher 101 passes through emitter data Line 110 is connected with controller 108；

The data processing equipment 2 of main station system is used to receive the data of controller 108, and sends out to infrasonic sound wave launcher 101 Send characteristic signal that injection instruction (emitting infrasonic instruction of special characteristic) occurs, infrasound receiver 102 is used to obtain Infrasound signal in pipeline 3, infrasonic sound wave launcher 101 are used to actively inject the infrasound signal of fixed character into pipeline 3, First shut-off valve 104 is connect for cutting off with external pipe 3, and power supply 105 is that place controller 108 provides electric energy, satellite positioning Module 106 receives GPS time signal and GPS positioning coordinate, and wireless communication module 107 is for receiving 4G/3G/2G data communication letter Number, control of the controller 108 for the data acquisition and infrasonic sound wave launcher 101 of infrasound receiver 102, infrasound receiver 102 data lines are used for transmission data and power supply, control and power supply of the emitter data line 110 with infrasonic sound wave launcher 101, and The effect of two shut-off valves 103 is that infrasound receiver 102 and pipeline 3 are carried out physical connection.

Blocking object positioning system provided by the embodiment of the utility model provided by the embodiment of the utility model is used for above-mentioned The device 1 for positioning blocking object is conceived for identical utility model, and beneficial effect having the same, details are not described herein again.

The utility model embodiment also provides a kind of provided for positioning blocking object based on the utility model embodiment Device 1 pipeline blocking localization method, referring to FIG. 5, it illustrates a kind of pipes provided by the utility model embodiment The flow chart of road blocking localization method, since partial content carries out in the embodiment of device for being previously used for positioning blocking object It is described in further detail, therefore, the present embodiment is only briefly described, and related place, which refers to, is previously used for positioning blocking object The part of the embodiment of device illustrates.Pipeline blocking localization method provided by the utility model embodiment includes following step It is rapid:

Step S101: the spread speed of infrasound that infrasonic wave generator emits into pipeline in the pipeline is determined.

This step is there are many embodiment, described for example, in a kind of embodiment provided by the embodiment of the utility model It determines the spread speed of infrasound that infrasonic wave generator emits into pipeline in the pipeline, may include:

In another embodiment provided by the embodiment of the utility model, at least one described third shut-off valve 111 is set In on the pipeline and the pipeline be divided into multiple closures jointly with the second position being segmented；

Spread speed of the infrasound that the determining infrasonic wave generator emits into pipeline in the pipeline, can wrap It includes:

Wherein, the infrasound that the determining infrasonic wave generator emits into pipeline is segmented in each closure of the pipeline Duration is reflected, may include:

Before the non-blocking of the pipeline, successively controls each third shut-off valve 111 and close；

After one third shut-off valve 111 of every closing, controls the infrasonic wave generator and emit into the pipeline Infrasound, and receive the third shut-off valve 111 closed using the infrasound receiver 102 and be directed to the infrasonic sound wave reflection Back wave, and at the time of according to emitting infrasonic moment and receiving the back wave, determine that the infrasound exists Reflection duration between the second position and the third shut-off valve 111；

According to reflection duration of the infrasound between the second position and each third shut-off valve 111, determine secondary The reflection duration that sound wave is segmented in each closure of the pipeline.

Wherein, described before the non-blocking of the pipeline, it successively controls each third shut-off valve 111 and closes, it can be with It include: successively to control each third shut-off valve 111 when carrying out pipe section pressure test to the pipeline and close.

It is considered that noise, pressure wave etc. may be generated if the fluid in the pipeline is in flow regime, influence secondary Therefore the transmitting-receiving of sound wave in a kind of embodiment provided by the utility model embodiment, before step S101, may be used also To include:

The first shut-off valve 104 that control is set on the pipeline is closed, with the fluid being truncated in the pipeline.

Specifically, can be before controlling the infrasonic sound wave launcher 101 and emitting infrasound into the pipeline, control The first shut-off valve 104 on the pipeline is closed, with the fluid being truncated in the pipeline.It, can be with by present embodiment It avoids fluids within pipes flowing from causing the interference of noise, pressure wave, improves positional accuracy.

Step S102: determine the infrasound in the reflection in the second position and pipeline between blocking object present position Duration.

In some embodiments, this step S102 may include:

When determining that the infrasound receiver 102 receives the infrasonic sound wave launcher 101 emits infrasonic second It carves；

Determine that the infrasound receiver 102 receives the reflection that the infrasound is formed after blocking object reflection in pipeline The third moment of wave；

By the difference at the third moment and second moment, it is determined as the infrasound in the second position and pipeline Reflection duration between interior blocking object present position.

Step S103: according to the infrasound in the reflection in the second position and pipeline between blocking object present position Duration and the spread speed determine the distance between the second position and blocking object present position.

In some embodiments, the position according to locating for infrasound blocking object in the second position and pipeline Reflection duration and the spread speed between setting, determine between the second position and blocking object present position away from From, comprising:

Specifically, above-mentioned steps may include:

It is matched by duration, determines closure section locating for the blocking object；

By the infrasound in the reflection duration in the second position and pipeline between blocking object present position, subtract The corresponding reflection duration of closure section before the closure section determined is stated, it is poor to obtain reflection duration；

By the reflection duration difference divided by 2, multiplied by the corresponding infrasonic propagation speed of the above-mentioned closure section determined Degree obtains the distance between the third shut-off valve 111 of the blocking object and the closure section front end determined；

The length of closure section before the above-mentioned closure section determined and the distance are summed, obtain described second The distance between position and blocking object present position.

For example, referring to FIG. 2, assuming a length of 10s, 20s and 12s, correspondence when 01,02,03 corresponding reflection of segmentation Infrasonic spread speed be respectively 1000m/s, 1300m/s and 1100m/s, corresponding length is respectively 5000m, 13000m And 6600m, after blocking occurs, if infrasound is in the reflection in the second position and pipeline between blocking object present position Shi Changwei 36s matches ((10+20) < 36 < (10+20+12)) by duration, can determine blocking level in being segmented in 03, by this Reflection duration 36s subtracts the reflection duration that the first two is segmented 01,02, and the infrasound for obtaining being directed to blocking object is anti-in segmentation 03 Penetrate duration 6s, by obtained reflection duration 6s divided by 2 (the duration of a length of two-way propagation back and forth when reflection, it is therefore desirable to divided by 2) Multiplied by segmentation 03 corresponding spread speed 1100m/s, can be obtained second third shut-off valve 111 of blocking object distance away from From 3300m, it can also determine that distance of the blocking object apart from the infrasound receiver 102 is 5000+13000+3300= 21300m can determine the position of the blocking object according to above-mentioned calculated distance.

Step S104: the position of the blocking object is determined according to the distance.

This step can be according to the distance, in conjunction with the wiring diagram and the infrasound receiver of the pipeline 102 position determines the position of the blocking object.

For example, along the wiring diagram of the pipeline, survey can be passed through using the position of the infrasound receiver 102 as starting point Amount determines that the position away from the infrasound receiver 102 is the position of the distance, and the position determined is determined as institute State the position of blocking object.

In a specific embodiment provided by the utility model embodiment, Fig. 4 and its corresponding blocking object are please referred to The embodiment of positioning system illustrates that, based on blocking object positioning system described in Fig. 4, the pipeline blocking localization method can wrap It includes:

Close two the first shut-off valves 104 of pipeline two sides, it is ensured that line pressure is greater than 0.1Mpa.

For initial station system: controlling the controller 108 in the system of initial station by main station system and control infrasound hair in t0 Emitter 101 carries out feature injection (emitting the infrasound of special characteristic), and infrasound receiver 102 acquires first time after injection To injection characteristic signal main station system is sent to by controller 108, main station system records connecing for the infrasound characteristic signal It is t1 between time receiving；When infrasound is along pipe transmmision, encounters the reflected characteristic signal of blocking object, return to infrasound receiver 102, the collected infrasound characteristic signal of infrasound receiver 102 is sent to main station system, system, main website by controller 108 System records the receiving time of the infrasound signal as t2, and the distance of infrasonic sound wave launcher 101 and infrasound receiver 102 is L1.

For terminal system: controlling the controller 108 in terminal system by main station system and control infrasound hair in t3 Emitter 101 carries out feature injection, and collected injection characteristic signal for the first time is passed through control by infrasound receiver 102 after injection Device 108 is sent to main station system, and the receiving time that main station system records the infrasound characteristic signal is t4；When infrasound is along pipeline It propagates, encounters the reflected characteristic signal of blocking object, return to infrasound receiver 102, infrasound receiver 102 is collected Infrasound characteristic signal main station system is sent to by controller 108, when main station system records the reception of the infrasound signal Between be t5, the distance of infrasonic sound wave launcher 101 and infrasound receiver 102 is L2.

It is calculate by the following formula

V1 indicates the pipeline velocity of sound of initial station arrangement adjacent in formula, and V2 indicates the pipeline velocity of sound of terminal arrangement adjacent, Δ L₁Table Show distance of the infrasound receiver 102 to blocking object, Δ L in the system of initial station₂Indicate that infrasound receiver 102 arrives in terminal system The distance of blocking object.

Δ L can be obtained by above-mentioned calculating₁With Δ L₂, according to Δ L₁With Δ L₂And infrasound in the initial station system The position of infrasound receiver 102 in the position of receiver 102 and terminal system, that is, can determine the position of the blocking object.

More than, it is the embodiment explanation of pipeline blocking localization method provided by the utility model embodiment, this is practical new The pipeline blocking localization method that type embodiment provides, with the above-mentioned dress provided by the embodiment of the utility model for being used to position blocking object It sets 1 to conceive for identical utility model, beneficial effect having the same, details are not described herein again.

In the above-described embodiment, a kind of pipeline blocking localization method is provided, corresponding, the utility model is also A kind of pipeline blocking positioning device is provided.Referring to FIG. 6, it is a kind of pipeline blocking provided by the utility model embodiment The schematic diagram of positioning device.Since Installation practice is substantially similar to embodiment of the method, so describe fairly simple, correlation Place illustrates referring to the part of embodiment of the method.Installation practice described below is only schematical.

As shown in fig. 6, a kind of pipeline blocking positioning device 20 provided by the embodiment of the utility model, comprising:

Spread speed determining module 201, for determining infrasound that infrasonic wave generator emits into pipeline in the pipeline In spread speed；

Duration determining module 202 is reflected, for determining infrasound blocking object institute in the second position and pipeline Locate the reflection duration between position；

Distance calculation module 203, for the position according to locating for infrasound blocking object in the second position and pipeline Reflection duration and the spread speed between setting, determine between the second position and blocking object present position away from From；

Position determination module 204, for determining the position of the blocking object according to the distance.

In a change embodiment provided by the utility model embodiment, the pipeline blocking positioning device 20, Further include:

In another change embodiment provided by the utility model embodiment, the spread speed determining module 201, comprising:

Another changes in embodiment provided by the utility model embodiment, at least one described third shut-off valve On the pipeline and the pipeline multiple closures are divided into jointly with the second position to be segmented；

The spread speed determining module 201, comprising:

In another change embodiment provided by the utility model embodiment, the segmentation duration determination unit, Include:

In another change embodiment provided by the utility model embodiment, the distance calculation module 203, packet It includes:

Pipeline blocking positioning device 20 provided by the embodiment of the utility model is provided with the utility model previous embodiment Pipeline blocking localization method is for identical utility model is conceived, beneficial effect having the same.

It should be noted that being the flow chart and block diagram in the drawings show multiple embodiments according to the present utility model The architecture, function and operation in the cards of system, method and computer program product.In this regard, flowchart or block diagram In each box can represent a part of a module, section or code, one of the module, section or code Subpackage is containing one or more executable instructions for implementing the specified logical function.It should also be noted that at some as replacement Realization in, function marked in the box can also occur in a different order than that indicated in the drawings.For example, two continuous Box can actually be basically executed in parallel, they can also be executed in the opposite order sometimes, this is according to related function Depending on energy.It is also noted that each box in block diagram and or flow chart and the box in block diagram and or flow chart Combination, can the dedicated hardware based system of function or movement as defined in executing realize, or can with it is dedicated firmly The combination of part and computer instruction is realized.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.

In several embodiments provided by the utility model, it should be understood that disclosed device and method, Ke Yitong Other modes are crossed to realize.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, only Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can be with In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed Mutual coupling, direct-coupling or communication connection can be the indirect coupling by some communication interfaces, device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit, It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.

It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the utility model substantially or Person says that the part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with Personal computer, server or the network equipment etc.) execute each embodiment the method for the utility model whole or portion Step by step.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), with Machine accesses various Jie that can store program code such as memory (RAM, Random Access Memory), magnetic or disk Matter.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.

Claims

1. a kind of for positioning the device of blocking object characterized by comprising infrasonic sound wave launcher, infrasound receiver, control Device and the first shut-off valve；

The infrasonic sound wave launcher, the infrasound receiver and first shut-off valve are electrically connected with the controller；

First shut-off valve is used to close under the control of the controller the fluid in pipeline is truncated；

The infrasonic sound wave launcher is set to the first position of the pipeline, is used for after first shut-off valve closing, described Emit infrasound into the pipeline under the control of controller；

The infrasound receiver is set to the second position of the pipeline, for acquiring the infrasound propagated in the pipeline, and Collected infrasound information is sent to the controller, wherein the infrasound information includes the infrasonic sound wave launcher The information for the back wave that the infrasound of transmitting is formed by blocking object reflection in the pipeline；

The controller is also used to the infrasound information being sent to data processing equipment, for the data processing equipment root The position of the blocking object is determined according to the infrasound information.

2. the apparatus according to claim 1, which is characterized in that the first position is the at a distance from the second position One distance so that the data processing equipment according to the first distance and the infrasound Jing Guo the first distance first Duration determines spread speed of the infrasound in the pipeline.

3. the apparatus according to claim 1, which is characterized in that further include: the second shut-off valve, second shut-off valve are set to Between the infrasound receiver and the pipeline, for the infrasound receiver to be connected to the pipeline.

4. the apparatus according to claim 1, which is characterized in that further include: satellite positioning module, the satellite positioning module Connect with the controller, for receiving time service information and location information from position location satellite, and by the time service information and Location information is sent to the controller.

5. the apparatus according to claim 1, which is characterized in that further include: wireless communication module, the wireless communication module It connect with the controller, connect the controller with the data processing equipment for network by wireless communication.

6. the apparatus according to claim 1, which is characterized in that further include: at least one third shut-off valve, described at least one A third shut-off valve is set on the pipeline and the pipeline is divided into multiple closures jointly with the second position and is segmented.

7. the apparatus according to claim 1, which is characterized in that further include: the pressure transducer on the pipeline, institute Pressure transducer is stated for detecting the pressure of the fluids within pipes, and the pressure signal that will test is sent to the control Device.

8. the apparatus according to claim 1, which is characterized in that further include: the temperature sensor on the pipeline, institute Temperature sensor is stated for detecting the temperature of the fluids within pipes, and the temperature signal that will test is sent to the control Device.

9. a kind of blocking object positioning system characterized by comprising at least one dress as claimed in any one of claims 1 to 8 It sets and data processing equipment；

At least one described device for being used to position blocking object is arranged along pipeline and communicates to connect with the data processing equipment, The device for positioning blocking object emits the infrasound propagated in infrasound, and the acquisition pipeline into the pipeline Information, and the infrasound information is sent to the data processing equipment, wherein the infrasound information includes the infrasonic sound The signal for the back wave that the infrasound of wave launcher transmitting is formed by blocking object reflection in the pipeline；

10. blocking object positioning system according to claim 9, which is characterized in that described for positioning the device of blocking object Quantity be two, the device described in two for positioning blocking object is oppositely arranged in the pipeline；

The data processing equipment according to two for positioning the infrasound information that the device of blocking object is sent for determining The position of the blocking object in pipeline between the device described in two for positioning blocking object.