CN105866843A - Metal pipeline positioning indicator and positioning method - Google Patents
Metal pipeline positioning indicator and positioning method Download PDFInfo
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- CN105866843A CN105866843A CN201610183738.5A CN201610183738A CN105866843A CN 105866843 A CN105866843 A CN 105866843A CN 201610183738 A CN201610183738 A CN 201610183738A CN 105866843 A CN105866843 A CN 105866843A
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- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
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Abstract
The invention provides a metal pipeline positioning indicator which includes a transmitting mechanism and a detection mechanism, wherein the detection mechanism includes a detection mechanism main body and a detecting head. The detection mechanism main body is provided with a second display and a sounding port thereon. The detecting head is connected to an end part of a detecting rod. The other end of the detecting rod is connected to a flexible pipe which is connected to the detection mechanism main body. The detecting rod and the flexible pipe are both provided with a connecting wire therein for connecting the detecting head and the detection mechanism main body. The detection mechanism main body is provided with a walking mechanism. The invention provides a metal pipeline positioning method which includes the following steps: first, connecting the transmitting mechanism and turning on the transmitting mechanism, turning the detecting head to a position where the detecting head assumes 0 DEG with respect to the detecting rod and fixing the detecting head at the position, detecting with the detecting rod perpendicular to the ground. The invention provides the metal pipeline positioning indicator which is characterized by high flexibility, automatic interference filtering, higher signal to noise ratio, higher detection precision, simple and easy operation.
Description
Technical field
The present invention relates to buried pipeline field of locating technology, particularly relate to a kind of simple to operate, laborsaving, detection essence
Spend high metal pipe line position finder and localization method.
Background technology
Owing to China's pipe-line construction initial management level is poor, and along with the replacing of pipeline and sending out of urban construction
Exhibition, pipeline there is also and moves towards problem unclear, that data is the most complete；Meanwhile, city vehicle is with electric power, radio also
Line pipe line, interference as parallel in cable duct, heat distribution pipeline, water supply pipe, cause the burn on pipeline to be let out
Leakage accident happens occasionally, in order to be suitable for the buried pipeline in inspection city and chemical industry plant area, easy to use efficiently
Detection equipment imperative, pipe detector application in terms of tubular service and maintenance is more and more wider.
A kind of pipeline detection with positioning function disclosed in as disclosed in publication number CN202432248U
Instrument, it include video camera, rigid cable line, spring fastenings, wheelchair shape bobbin winder bracket, enumerator, display,
Localizer and geoceiver, spring fastenings connects between photographic head and rigid cable line, and localizer is fixed on
On photographic head, rigid cable line sum counter is arranged on wheelchair shape bobbin winder bracket, and display connects rigid cable line,
Rigid cable line is fed forward localizer and photographic head along pipeline, is passed by the video signal that photographic head obtains simultaneously
Transporting to display show, geoceiver is used by staff's hand-held, and geoceiver is by search
Launch signal to localizer and be accurately positioned the position of localizer, namely the position of photographic head, wheelchair shape bobbin winder bracket bag
Including support, support is provided with windmill row rotating disk, and the bottom of support is provided with several movable pulley, and enumerator includes correction
Handle, fixing-line device, runner, counting box and key box；The shortcoming of this structure is: this pipe detector equipment
Complexity, uses the heaviest, uses inconvenience in suburb, and operation is difficult to.
And for example publication number CN1963563A discloses dynamic mechanism magnetic location instrument and pipeline positioning method, including
One interlinked mechanism, is to interlock one first sensing element so that it is horizontally moveable or rotation；One second sensing element,
It is that level is located at by this first sensing element；One the 3rd sensing element, is perpendicular to set this second sensing element
On；And one manipulation module, be connect those elements, detected this underground metalliferous in order to receive those sensing elements
The magnetic signal of pipeline, and control the adjustment location that this interlinked mechanism moves horizontally or rotates this first sensing element,
To obtain number magnetic signal, obtain the pipe position of this underground metal pipeline after being computed and manage deep information.This architecture
Complexity, operation inconvenience.
Summary of the invention
For overcoming the problem that equipment present in prior art is heavy, structure is responsible for, present configuration is simple, behaviour
Make light to provide a kind of metal pipe line position finder and localization method.
A kind of metal pipe line position finder that the present invention provides, including trigger mechanism and detection agency, wherein, detection
Mechanism includes: detection agency body and detecting head, and detection agency body is provided with second display screen and sounding mouth,
Detecting head is connected to a detection boom end, and the detection bar other end connects a flexible pipe, and flexible pipe is with detection agency body even
Connecing, be provided with connecting line and connect detecting head and detection agency body in detection bar and flexible pipe, detection agency body is provided with
Walking mechanism.
In some embodiments, detection bar includes two sections, and wherein one section be sheathed on outside the other end, and pass through
One delineation position, location.
In some embodiments, detecting head is rotationally connected with detection bar, the angle that detecting head rotates around detection bar
It it is 0 ° to 45 °.
In some embodiments, detection agency include receiving mechanism, central processing unit, human computer conversation's module and
Power supply, receiving mechanism is connected with central processing unit, and central processing unit is connected with human computer conversation's module, receiving mechanism,
Central processing unit and human computer conversation's module are all connected to power supply.
In some embodiments, receiving mechanism includes at the first data that scan module is connected with scan module
Reason system, GPS locating module, scan module and GPS locating module are positioned at detecting head, and the first data process
System is positioned at detection agency, and this is internal；Central processing unit includes memory module and the second data processing module, central authorities
Processor is positioned at detection agency, and this is internal；Human computer conversation's module includes second display screen and voice device, man-machine right
Words module is positioned at detection agency, and this is internal；Power supply is positioned at detection agency, and this is internal.
In some embodiments, the first data handling system is connect by one first communication interface and one the 3rd communication
Mouth is connected with memory module, the second data processing module respectively；GPS locating module passes through one second communication interface
And be connected with memory module, the second data processing module respectively with the 5th communication interface, the second data processing module
It is connected with memory module；Second data processing module is filled with second display screen and voice by one the 4th communication interface
Put connection.
In some embodiments, trigger mechanism produces electromagnetic signal, and transmits signals to the tested metal in underground
On pipeline.
In some embodiments, believe to terrestrial surface radiation field waveform after tested metal pipe line senses electromagnetic signal
Number, receiving mechanism receives field waveform signal, and by being sent to after the first data handling system pretreatment in
Central processor, after pretreated field waveform signal is analyzed processing by the second processing module, by GPS
The position of the tested metal pipe line that locating module records, trend are sent to human computer conversation's module.
The method using above-mentioned a kind of metal pipe line position finder to realize metal pipe line location, comprises the following steps:
S1: connect trigger mechanism and open；
S2: by detecting head rotate to detection bar be that 0 ° of position is fixed；
S3: detection bar is perpendicular to ground location；
S4: lay mark one directly over the tested metal pipe line navigated to；
S5: by detecting head rotate to detection bar be that 45 ° of positions are fixed；
S6: mark one is as starting point in step S4, moves towards vertical direction translation detection along with tested metal pipe line
Head；
S7: again tick two when field waveform signal minimum signal value being detected.
In some embodiments, in step S3, when detecting head detects the minima of field waveform signal,
This position is the position of tested metal pipe line；In step S4 and step S7, distance between mark is gold at two
Belong to the degree of depth of pipeline.
Compared with prior art, the present invention provides a kind of metal pipe line position finder and localization method have and following have
Benefit effect:
1, a kind of metal pipe line position finder that the present invention provides, simple in construction, its detection agency body is as ground
Face, connects detecting head and detection agency body by the combination of flexible pipe and detection bar, and arranges walking mechanism, behaviour
When making person works, it is not necessary to keep detection agency body, simple to operate, light, improve work efficiency.
2, a kind of metal pipe line position finder that the present invention provides, detection bar is scalable design, is suitable for different body
High crowd uses, it is to avoid because detection pole length is unsuitable, the sense of discomfort of generation.
3, a kind of metal pipe line position finder that the present invention provides, filtering interfering highly sensitive, automatic, anti-interference
Ability is strong, and precision is high, and subject range is extensive, simple operation.
4, a kind of metal pipe line position finder that the present invention provides, shows the path of buried metal pipe line, directly automatically
See visual.
Accompanying drawing explanation
The structure of trigger mechanism in a kind of metal pipe line position finder of a kind of embodiment that Fig. 1 provides for the present invention
Schematic diagram；
The structure of detection agency in a kind of metal pipe line position finder of a kind of embodiment that Fig. 2 provides for the present invention
Schematic diagram；
A kind of structured flowchart of the metal pipe line position finder of a kind of embodiment that Fig. 3 provides for the present invention；
The structure of detection agency in a kind of metal pipe line position finder of a kind of embodiment that Fig. 4 provides for the present invention
Block diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that this place
The specific embodiment described, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 to Fig. 4 show schematically show according to one embodiment of the present invention disclose a kind of metal pipe line
Position finder, including trigger mechanism 1 and detection agency 2, metal pipe line position finder of the present invention based on work former
Reason is: trigger mechanism 1 is used for producing electromagnetic signal, and passes the signal on the tested metal pipe line in underground 6；
Concrete, when trigger mechanism 1 produces electromagnetic signal, pass the signal on the tested metal pipe line in underground, tested
After metal pipe line senses electromagnetic signal, producing faradic current on tested metal pipe line, faradic current is along quilt
Survey metal pipe line distally to propagate, in the communication process of electric current, radiated earthward by this tested metal pipe line
Going out electromagnetic wave, detection agency 2 receives field waveform signal on the ground above tested metal pipe line, passes through
The field waveform signal power change received differentiates the position of tested metal pipe line, trend.
As it is shown in figure 1, trigger mechanism 1 includes the connection seat 10 being located at trigger mechanism 1 side, connect seat 10
For connecting tested metal pipe line 6, trigger mechanism 1 is provided with the trigger mechanism switch 11 controlling transmitter break-make,
For improving or reduce the power adjustments button 12 of trigger mechanism 1 power, and for showing the of parameters
One display screen 13, side relative with connecting seat 10 on trigger mechanism 1 is additionally provided with the first heat dissipation grid 14, the
One heat dissipation grid 14 is used for avoiding trigger mechanism 1 in use to generate heat and affect use.
As in figure 2 it is shown, detection agency 2 includes detection agency body 21 and is connected with detection agency body 21
Detection bar 22, detection bar 22 and detection agency body 21 is connected by flexible pipe 23, detect bar 22 not with spy
The end, one end surveying device body 21 connection is provided with detecting head 211, and detecting head 211 rotates even with detection bar 22
Connecing, the angle that detecting head 211 rotates around detection bar 22 is 0 ° to 45 °, in flexible pipe 23 and detection bar 22
It is provided with connection detection agency body 21 and the connecting line of detecting head 211.Detection agency body 21 is provided with second
Display screen 2101 and sounding mouth 2102, display screen is for showing the path of tested metal pipe line, sounding mouth 2102
For sending the sound when detecting tested metal pipe line position.It is additionally provided with control on detection agency body 21 to visit
Survey detection agency switch 2103 and the regulation button 2104 of regulation receiving signal sensitivity of mechanism 2 break-make, separately
Outward, detection agency body 21 sidewall is provided with the second heat dissipation grid 2105.As preferably, detection agency body
Being provided with walking mechanism bottom 21, the structure of this walking structure is also not construed as limiting, and in principle, any have walking
The frame for movement of function, in this embodiment of the present invention, walking mechanism is chosen as roller 2106.
As it is further preferred that as shown in Figure 2: detection bar 22 includes two sections, respectively first paragraph detection
Bar 2201 and second segment detection bar 2202, first paragraph detection bar 2201 is connected with flexible pipe 23, and second segment detects
Bar 2202 is connected with detecting head 211, and wherein, the internal diameter of second segment detection bar 2202 detects bar with first paragraph
The external diameter of 2201 is identical, and second segment detection bar 2202 is sheathed on outside first paragraph detection bar 2201, or first paragraph
The internal diameter of detection bar 2201 is identical with the external diameter of second segment detection bar 2202, and first paragraph detection bar 2201 is sheathed
Outside second segment detection bar 2202, first paragraph detection bar 2201 and second segment detect the seam crossing set of bar 2202
If a centring ring 2203, this structure can freely regulate the length of detection bar 22 according to operator's height.
As it is shown on figure 3, detection agency 2 includes receiving mechanism 3, is positioned at the central authorities of detection agency body 21
Processor 4 and human computer conversation's module 5.As it is shown on figure 3, trigger mechanism 1 produces electromagnetic signal 7, and by electricity
Magnetic signal 7 is sent on the tested metal pipe line in underground 6, after tested metal pipe line 6 senses electromagnetic signal 7,
Producing faradic current on tested metal pipe line 6, faradic current is distally propagated along tested metal pipe line 6,
In the communication process of electric current, give off field waveform signal 8 earthward by this tested metal pipe line 6, visit
The receiving mechanism 3 of survey mechanism 2 receives field waveform signal 8 on the ground above tested metal pipe line 6,
And the field waveform signal 8 received is sent to central processing unit 9, field waveform is believed by central processing unit 9
The strong and weak change of numbers 8 is analyzed processing, and the position of tested metal pipe line 6, trend are passed through human computer conversation
Module 5 presents.
As shown in Figure 3 and Figure 4, receiving mechanism 3 include scan module the 31, first data handling system 32,
First communication interface 33, GPS locating module 34 and the second communication interface 35；Central processing unit 4 includes storage
Module the 41, second data processing module the 42, the 3rd communication interface the 43, the 4th communication interface 44 and five-way
Communication interface 45；Human computer conversation's module 5 includes second display screen 2101 and voice device 52.As shown in Figure 4,
In receiving mechanism 3, scan module 31 is connected with the first data handling system 32, the first data handling system 32
Being connected with the first communication interface 33, GPS locating module 34 is connected with the second communication interface 35；Bindiny mechanism 3
By the 3rd communication interface 43 of the first communication interface 33 and the second communication interface 35 and central processing unit 4 and
5th communication interface 45 connects, and the first communication interface 33 is connected with the 3rd communication interface 43, and the second communication connects
Mouth 35 is connected with the 5th communication interface 45；In central processing unit 4 the 3rd communication interface 43 respectively with storage mould
Block 41 and the second processing module 42 connect, and the 5th communication interface 45 processes with memory module 41 and second respectively
Module 42 connects, and the second processing module 42 is connected with the 4th communication interface 44；Central processing unit 4 is by the
Four communication interfaces 44 are connected with human computer conversation's module 5, and i.e. central processing unit 4 is by the 4th communication interface 44
It is connected with the second display screen 2101 in human computer conversation's module 5 and voice device 52 respectively.Receiving mechanism 3,
Central processing unit 4 and human computer conversation's module 5 are all connected to power supply 80, power supply 80 power.Scan module 31
And GPS locating module is positioned at detecting head 211, first data handling system the 32, first communication interface 33 and
Second communication interface 35 is positioned at detection agency body 21, central processing unit 4 and human computer conversation's module 5 also position
In detection agency body 21.
Wherein, scan module 31 is examined for the field waveform signal 8 giving off tested metal pipe line 6
Survey, and by the first data handling system 32 in connecting line incoming detection agency body 21, at the first data
Field waveform signal 8 is carried out preposition processing and amplifying by reason system 32, carries out place mat for follow-up signal condition,
Field waveform signal 8 after processing and amplifying passes sequentially through the first communication interface 33 and the 3rd of central processing unit 4 the
Communication interface 43 is delivered to memory module 41 storage of central processing unit 4 and is carried out follow-up with the second processing module 42
Process；GPS locating module 34 is used for the gps satellite framing signal received, and by gps satellite framing signal
Depositing of central processing unit 4 is delivered to by the 5th Processing Interface 45 of the second communication interface 35 and central processing unit 4
Storage module 41 storage and the second processing module 4 carry out 2 process.Second processing module 42 is to field waveform signal
8 and receive gps satellite framing signal carry out high-pass filtering process and low-pass filtering treatment successively, it is achieved band
The effect of pass filter, thus remove interference further, and go out tested metal according to the signal framing after bandpass filtering
The track data of pipeline 6, the track data oriented delivers to human computer conversation's module by the 4th communication interface 44
The second display screen 2101 of 5 and voice device 52 carry out showing and and report, it addition, the second processing module 42
Track data is also sent to memory module 41 store.At scan module 31, tested metal pipe line 6 is given off
Field waveform signal 8 when detecting, field waveform signal 8 of its detection has size variation, when detecting
When minimum-B configuration waveshape signal 8, GPS locating module 34 is by the gps satellite framing signal of now scanning element
Sending to central processing unit 4, this scanning element is tested metal pipe line 6 position.
In conjunction with said structure, a kind of metal pipe line localization method that the present invention provides, comprise the following steps:
S1: the connection seat 10 of trigger mechanism 1 is connected to tested metal pipe line contact, and opens trigger mechanism
1, make tested metal pipe line 6 produce magnetic field wave signal；
S2: the detecting head 211 of detection agency 2 is rotated and fixes in 0 ° of position to detection bar 22；
S3: detection bar 22 is perpendicular to ground, makes detecting head 211 around trigger mechanism 1 and tested metal tube
Line contact 10m 20m does annular detection, when detecting head detects the minima of field waveform signal, and this position
Putting is the position of tested metal pipe line.
It addition, a kind of metal pipe line position finder of one embodiment of the present invention also can measure the deep of metal pipe line
Degree, when tested metal pipe line 6 degree of depth measured by needs, first beats directly over the tested metal pipe line 6 navigated to
Lower mark one, then detecting head 211 is rotated to fixing, with mark in 45 ° of positions with detection bar 22
One is starting point, moves towards vertical direction translation detecting head 211, when magnetic field wave being detected along with tested metal pipe line 6
Mark two is laid, distance (i.e. mark one and the mark two that its detecting head 211 moves during shape signal minimum signal value
Between distance) be the degree of depth of metal pipe line 6.
Described above illustrate and describes the preferred embodiments of the present invention, as previously mentioned, it should be understood that the present invention is also
Be not limited to form disclosed herein, be not to be taken as the eliminating to other embodiments, and can be used for various its
He combines, revises and environment, and can be in invention contemplated scope described herein, by above-mentioned teaching or relevant
Technology or the knowledge in field are modified.And the change that those skilled in the art are carried out and change are without departing from the present invention's
Spirit and scope, the most all should be in the protection domain of claims of the present invention.
Claims (10)
1. a metal pipe line position finder, including trigger mechanism (1) and detection agency (2), it is characterized in that, described detection agency (2) including: detection agency body (21) and detecting head (211), described detection agency body (21) is provided with second display screen (2101) and sounding mouth (2102), described detecting head (211) is connected to detection bar (22) end, described detection bar (22) other end connects a flexible pipe (23), described flexible pipe (23) is connected with described detection agency body (21), it is provided with connecting line in described detection bar (22) and flexible pipe (23) and connects described detecting head (211) and described detection agency body (21), described detection agency body (21) is provided with walking mechanism.
A kind of metal pipe line position finder the most according to claim 1, it is characterised in that described detection bar (22) includes two sections, and wherein one section be sheathed on outside the other end, and positioned by centring ring (2203).
A kind of metal pipe line position finder the most according to claim 1, it is characterized in that, described detecting head (211) is rotationally connected with described detection bar (22), and described detecting head (211) is 0 ° to 45 ° around the angle that described detection bar (22) rotates.
A kind of metal pipe line position finder the most according to claim 1, it is characterized in that, described detection agency (2) including: receiving mechanism (3), central processing unit (4), human computer conversation's module (5) and power supply (80), described receiving mechanism (3) is connected with described central processing unit (4), described central processing unit (4) is connected with described human computer conversation's module (5), and described receiving mechanism (3), central processing unit (4) and human computer conversation's module (5) are all connected to described power supply (80).
A kind of metal pipe line position finder the most according to claim 4, it is characterized in that, described receiving mechanism (3) includes the first data handling system (32), the GPS locating module (34) that scan module (31) is connected with described scan module (31), described scan module (31) and described GPS locating module (34) are positioned at described detecting head (211), and described first data handling system (32) is positioned at described detection agency body (21)；
Described central processing unit (4) includes memory module (41) and the second data processing module (42), and described central processing unit (4) is positioned at described detection agency body (21)；
Described human computer conversation's module (5) includes that second display screen (2101) and voice device (52), described human computer conversation's module (5) are positioned at described detection agency body (21)；
Described power supply (80) is positioned at described detection agency body (21).
A kind of metal pipe line position finder the most according to claim 5, it is characterized in that, described first data handling system (32) is connected with described memory module (41), the second data processing module (42) respectively by the first communication interface (33) and the 3rd communication interface (43)；Described GPS locating module (34) by the second communication interface (35) and is connected with described memory module (41), the second data processing module (42) respectively with the 5th communication interface (45), and described second data processing module (42) is connected with described memory module (41)；Described second data processing module (42) is connected with described second display screen (2101) and described voice device (52) by the 4th communication interface (44).
A kind of metal pipe line position finder the most according to claim 6, it is characterised in that described trigger mechanism (1) produces electromagnetic signal (7), and transmits signals on the tested metal pipe line in underground (6).
A kind of metal pipe line position finder the most according to claim 7, it is characterized in that, described tested metal pipe line (6) senses described electromagnetic signal (7), and radiation field waveshape signal (8) earthward, described receiving mechanism (3) receives described field waveform signal (8), and by sending after the pretreatment of described first data handling system (32) to described central processing unit (9), pretreated described field waveform signal (8) is analyzed processing by described second processing module (42), and the position of the tested metal pipe line (6) that described GPS locating module (34) recorded, move towards to send to described human computer conversation's module (5).
9. use the method that a kind of metal pipe line position finder described in claim 8 realizes metal pipe line location, it is characterised in that comprise the following steps:
S1: connect described trigger mechanism (1) and open；
S2: described detecting head (211) is rotated to fixing in 0 ° of position with described detection bar (22)；
S3: described detection bar (22) is perpendicular to ground location；
S4: lay mark one directly over the tested metal pipe line (6) navigated to；
S5: described detecting head (211) is rotated to fixing in 45 ° of positions with described detection bar (22)；
S6: mark one is as starting point in described step S4, translates described detecting head (211) along moving towards vertical direction with tested metal pipe line (6)；
S7: again tick two when field waveform signal (8) minimum signal value being detected.
The method of a kind of metal pipe line the most according to claim 9 location, it is characterized in that, in described step S3, when described detecting head (211) detects the minima of described field waveform signal (8), this position is the position of described tested metal pipe line (6)；In described step S4 and described step S7, distance between mark is the degree of depth of metal pipe line 6 at two.
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| CN201610183738.5A CN105866843A (en) | 2016-03-28 | 2016-03-28 | Metal pipeline positioning indicator and positioning method |
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| CN201610183738.5A CN105866843A (en) | 2016-03-28 | 2016-03-28 | Metal pipeline positioning indicator and positioning method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110737029A (en) * | 2019-10-23 | 2020-01-31 | 中国船舶重工集团公司七五0试验场 | underwater cable electromagnetic detection device and positioning method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003013215A2 (en) * | 2001-08-06 | 2003-02-20 | Halliburton Energy Services, Inc. | Filters for canceling multiple noise sources in borehole electromagnetic telemetry system |
| CN101221152A (en) * | 2008-01-24 | 2008-07-16 | 上海交通大学 | Pipe data collection and memory detecting device |
| CN105005085A (en) * | 2015-07-28 | 2015-10-28 | 上海市安装工程集团有限公司 | Stratum pipeline detection radar and detection method |
| CN204943048U (en) * | 2015-09-09 | 2016-01-06 | 海安迪斯凯瑞探测仪器有限公司 | A kind of city special hand-pushing gas pipeline detector |
| CN204945401U (en) * | 2015-09-09 | 2016-01-06 | 海安迪斯凯瑞探测仪器有限公司 | A kind of multi-functional buried pipeline detection instrument |
-
2016
- 2016-03-28 CN CN201610183738.5A patent/CN105866843A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003013215A2 (en) * | 2001-08-06 | 2003-02-20 | Halliburton Energy Services, Inc. | Filters for canceling multiple noise sources in borehole electromagnetic telemetry system |
| CN101221152A (en) * | 2008-01-24 | 2008-07-16 | 上海交通大学 | Pipe data collection and memory detecting device |
| CN105005085A (en) * | 2015-07-28 | 2015-10-28 | 上海市安装工程集团有限公司 | Stratum pipeline detection radar and detection method |
| CN204943048U (en) * | 2015-09-09 | 2016-01-06 | 海安迪斯凯瑞探测仪器有限公司 | A kind of city special hand-pushing gas pipeline detector |
| CN204945401U (en) * | 2015-09-09 | 2016-01-06 | 海安迪斯凯瑞探测仪器有限公司 | A kind of multi-functional buried pipeline detection instrument |
Non-Patent Citations (2)
| Title |
|---|
| 牟春鹏，等: "城市三维地下管线定位及埋深探测技术研讨", 《测绘与空间地理信息》 * |
| 顾俊仁: "《遥控主从机械手》", 28 February 1982 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110737029A (en) * | 2019-10-23 | 2020-01-31 | 中国船舶重工集团公司七五0试验场 | underwater cable electromagnetic detection device and positioning method |
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Application publication date: 20160817 |
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