CN202793321U - Pipeline detecting device - Google Patents

Pipeline detecting device Download PDF

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Publication number
CN202793321U
CN202793321U CN201220467677.2U CN201220467677U CN202793321U CN 202793321 U CN202793321 U CN 202793321U CN 201220467677 U CN201220467677 U CN 201220467677U CN 202793321 U CN202793321 U CN 202793321U
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China
Prior art keywords
framework
detection device
light source
pipe detection
tabula rasa
Prior art date
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Expired - Lifetime
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CN201220467677.2U
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Chinese (zh)
Inventor
项伟灿
赵晓波
王文斌
徐小伟
曾健怀
金寅德
胡礼伟
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Shining 3D Technology Co Ltd
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HANGZHOU SHINING 3D TECHNOLOGY Co Ltd
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Priority to CN201220467677.2U priority Critical patent/CN202793321U/en
Application granted granted Critical
Publication of CN202793321U publication Critical patent/CN202793321U/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a pipeline detecting device. The pipeline detecting device comprises a framework, a plurality of cameras, an image processing system, a detecting platform, at least one light source and a dodging plate for dodging the at least one light source. The cameras, the at least one light source and the dodging plate are all arranged at the top of the framework, the plurality of cameras and the at least one light source are all arranged between the dodging plate and the top of the framework, the detecting platform is arranged at the bottom of the framework and used for bearing pipelines to be detected, and the plurality of cameras are in electrical connection with the image processing system. The pipeline detecting device has the advantages of utilizing three dimensional vision imaging principle, being capable of quickly detecting pipelines with different models, utilizing the dodging plate to dodging light rays emitted by the at least one light source, and accordingly reducing interference from the light rays to image capturing quality.

Description

A kind of pipe detection device
Technical field
The utility model relates to a kind of pick-up unit, relates in particular to the pipe detection device that uses behind a kind of tube bender bend pipe.
Background technology
Development along with science and technology, high-quality, high efficiency CNC tube bending machine have been widely used in the pipeline bending processing procedure, yet, pipe detection behind the CNC tube bending machine bend pipe mostly is the mode of manual measurement at present, not only increased cost of labor, because operating personnel's technical ability is uneven and measuring speed is slower, pipe detection precision and pipe detection efficient have greatly been reduced simultaneously.
For high-quality, high efficiency numerically-controlled machine, if the method for quickly detecting that does not adapt with it certainly will cause the time more required than tube bender bend pipe proving time much longer, consequently affect the high-level efficiency of CNC tube bending machine, cause the phenomenon of " work holdup ", this is very irrational.
The utility model content
In view of this, be necessary to provide a kind of pipe detection device and detection method thereof, to solve accuracy of detection and the low problem of detection efficiency in the existing pipe detection process.
The utility model is achieved in that a kind of pipe detection device, it comprises framework, a plurality of cameras, image processing system, detection platform, at least one light source and the even tabula rasa that is used for described at least one light source is spared light, described a plurality of camera, described at least one light source, described even tabula rasa all is arranged on described frame roof, described a plurality of camera, described at least one light source is all between the top of described even tabula rasa and described framework, described detection platform is positioned at described base of frame and is used for carrying pipeline to be detected, and described a plurality of cameras and described image processing system are electrically connected.
As the further improvement of such scheme, described even tabula rasa is parallel with described detection platform.
As the further improvement of such scheme, described at least one light source is the LED fluorescent tube, and described LED fluorescent tube is parallel with described even tabula rasa.
Further improvement as such scheme, described pipe detection device also comprises mobile unit, described mobile unit comprises base regulator and some wheels, described some wheels are installed in the bottom of described framework, and described base regulator is movably arranged on described framework and can moves up by relatively described framework under the driving of external force near an end on ground.
Further improvement as such scheme, the nut that described base regulator comprises the support portion, is fixed on the support column on the support portion and screws togather with support column, support column passes base of frame and nut screws togather, there are the interval in nut and framework and when framework was raised, support column can be relative movable with framework.
As the further improvement of such scheme, described pipe detection device also comprises the computer drawer that is housed in the described shell.
As the further improvement of such scheme, described image processing system is a computing machine, and it has a display screen.
Compared with prior art, pipe detection device of the present utility model, on the one hand, utilize the 3D vision image-forming principle, pipeline that can the fast detecting different model, pipe detection device does not need special anchor clamps, can adapt to the detection of pipelines workpiece, has reduced and has measured the cost that every kind of workpiece is made specific cubing; Do not need the professional can operate use; Except detecting the workpiece, can also pipeline control information be fed back to the production that bender carries out pipeline by serial ports, greatly improved production efficiency.On the other hand, utilize even tabula rasa that the light that light source sends is spared light, thereby weaken light to the interference of capture quality; Also utilize base regulator adjusting base height, the base regulator lands rear pipe detection device and just can't move, guarantee pipe detection device stability in use, when needing the movement pipeline pick-up unit, only the base regulator upwards need to be lifted, the wheel removable pipeline pick-up unit in rear that lands, thereby stopped the jitter phenomenon that described pipe detection device in use produces, improved the capture quality, therefore, the accuracy of detection of described pipe detection device has improved, and detection efficiency also promotes thereupon.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, and for above-mentioned and other objects, features and advantages of the present utility model can be become apparent, below especially exemplified by embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described, wherein:
Fig. 1 is that a kind of pipe detection device that the utility model preferred embodiment provides is removed shell structural representation afterwards.
Main symbol description: pipe detection device 100, framework 80, detection platform 20, camera 30, light source 51, even tabula rasa 60, camera adjustments frame 70, base regulator 81, wheel 83.
Embodiment
Below based on accompanying drawing specific embodiment of the utility model is further elaborated.Should be appreciated that specific embodiment described herein as just embodiment, and be not used in restriction protection domain of the present utility model.
See also Fig. 1, sensing chamber, detection platform 20, a plurality of camera 30, image processing system, at least one light source 51, even tabula rasa 60, camera adjustments frame 70, mobile unit, backlight that the pipe detection device 100 that the utility model embodiment provides comprises framework 80, surrounded by shell.
In the present embodiment, described image processing system is located at outside the described sensing chamber, and described detection platform 20, a plurality of camera 30, light source 50, even tabula rasa 60, camera adjustments frame 70 all are located in the described sensing chamber.In the present embodiment, camera adjustments frame 70 is located on the roof of sensing chamber, and described a plurality of cameras 30 are fixed on the described camera adjustments frame 70, and camera adjustments frame 70 is used for adjusting the shooting angle of camera 30.
Described detection platform 20 is used for carrying pipeline to be detected.Described detection platform 20 can be a transparent panel.In the present embodiment, described a plurality of cameras 30 are positioned at the same side of detection platform 20, and backlight is positioned at detection platform 20 away from a side of a plurality of cameras 30.Described backlight can be used for illuminating pipeline to be detected, so that a plurality of camera 30 is taken the image of carrying pipeline to be detected.Described pipeline to be detected can be sent on the described detection platform 20 by a transmitting device.
Described at least one light source 51 (being illustrated take two as example in the present embodiment) all is arranged on described framework 80 tops with described even tabula rasa 60 and all is housed in the described shell, and described at least one light source 51 is between the top of described even tabula rasa 60 and described framework 80.Even tabula rasa 60 is used for described at least one light source 51 even light, and in the present embodiment, described even tabula rasa 60 is parallel with described detection platform 20, and described at least one light source can be the LED fluorescent tube, and described LED fluorescent tube can be parallel with described even tabula rasa 60.The light that utilizes even 60 pairs of light sources 51 of tabula rasa to send is spared light, thereby weakens light to the interference of capture quality, and therefore, the accuracy of detection of described pipe detection device has improved, and detection efficiency also promotes thereupon.
Described a plurality of camera 30 is used for obtaining from different perspectives many images of pipeline to be detected.The quantity of described a plurality of camera 30 can be two, three, four etc.
Described image processing system is electrically connected with described a plurality of cameras 30, and in the present embodiment, described pipe detection device also is provided with the computer drawer that is housed in the described shell, and described image processing system is applied to the computer in the described computer drawer.Comprise a memory module and a comparing module in the described image processing system, store the piping standards dimension information in the described memory module, described comparing module is used for obtaining from described a plurality of cameras 30 many images of pipeline to be detected, and obtain the three-dimensional dimension information of described pipeline to be detected according to described many images, and the piping standards dimension information of storing in the three-dimensional dimension information of described pipeline to be detected and the memory module compared, and export the two control information.In other embodiments, described image processing system is a computing machine, and it has a display screen, and the control information of described comparing module output can be presented on the described display screen.Comparing module in the described image processing system reconstructs the spatial model of pipeline to be detected by computing machine used for multi-vision visual image-forming principle, calculates the center line that extracts piping drawing picture in the image, then obtains thus the three-dimensional dimension information of pipeline to be detected.Described piping standards dimension information can obtain according to the piping standards cad data.
Described mobile unit is used for mobile described framework 80 and does not affect described framework 80 stability in use, described mobile unit comprises be used to the base regulator 81 of regulating described framework 80 height and for the some wheels 83 that move described framework 80, described some wheels 83 are installed in the bottom of described framework 80, described base regulator 81 is installed in described framework 80 near an end on ground, described base regulator 81 can move up by relatively described framework 80 under the driving of external force, described some wheels 83 are landed and described framework 80 can be moved, described base regulator 81 can also reset when external force is cancelled, base regulator 81 moves down under external force drives, and can make wheel 83 built on stilts after landing.The nut that described base regulator 81 comprises the support portion, is fixed on the support column on the support portion and screws togather with support column, support column passes framework 80 bottoms and nut screws togather, there are the interval in nut and framework 80 and when framework 80 was raised, support column can be relative movable with framework 80.Like this, base regulator 81 lands rear pipe detection device and just can't move, guarantee pipe detection device stability in use, when needing the movement pipeline pick-up unit, only base regulator 81 upwards need to be lifted, the wheel 83 removable pipeline pick-up unit in rear that lands, thereby stopped the jitter phenomenon that described pipe detection device in use produces, improved the capture quality, therefore, the accuracy of detection of described pipe detection device has improved, and detection efficiency also promotes thereupon.
In the present embodiment, described image processing system further is connected with the industrial computer of the tube bender that bends described pipeline to be detected, is used for described control information is fed back to the industrial computer of tube bender, so that described industrial computer can accurately instruct the tube bender bend pipe.
Pipe detection device in use, it may further comprise the steps: open described pipe detection device 100, with pipeline transmission to be detected on detection platform 20; Adopt a plurality of cameras 30 to obtain from different perspectives many images of pipeline to be detected; Obtain the three-dimensional dimension information of described pipeline to be detected according to described many images; The three-dimensional dimension information of described pipeline to be detected and the piping standards dimension information of pre-stored are compared, and exported the two control information.
Preferably, described control information is presented on the display screen.Further, described control information can feed back to the industrial computer of tube bender, so that described industrial computer can accurately instruct the tube bender bend pipe.
The process that obtains the three-dimensional dimension information of pipeline to be detected according to described many images specifically can comprise: the spatial model that reconstructs pipeline to be detected by computing machine used for multi-vision visual image-forming principle, calculate the center line that extracts piping drawing picture in the image, then obtain thus the three-dimensional dimension information of pipeline to be detected.Described piping standards dimension information can obtain according to the piping standards cad data.
Pipe detection device utilizes the 3D vision image-forming principle, pipeline that can the fast detecting different model.Its advantage mainly comprises: pipe detection device does not need special anchor clamps, can adapt to the detection of pipelines workpiece, has reduced and has measured the cost that every kind of workpiece is made specific cubing; Do not need the professional can operate use; Except detecting the workpiece, can also pipeline control information be fed back to the production that bender carries out pipeline by serial ports, greatly improved production efficiency.
In sum, pipe detection device of the present utility model, the light that utilizes even 60 pairs of light sources 51 of tabula rasa to send is spared light, thereby weakens light to the interference of capture quality; Also utilize base regulator 81 adjusting base height, base regulator 81 lands rear pipe detection device and just can't move, guarantee pipe detection device stability in use, when needing the movement pipeline pick-up unit, only base regulator 81 upwards need to be lifted, the wheel 83 removable pipeline pick-up unit in rear that lands, thereby stopped the jitter phenomenon that described pipe detection device in use produces, improved the capture quality, therefore, the accuracy of detection of described pipe detection device has improved, and detection efficiency also promotes thereupon.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (7)

1. pipe detection device, it is characterized in that, it comprises framework, a plurality of camera, image processing system, detection platform, at least one light source and the even tabula rasa that is used for described at least one light source is spared light, described a plurality of camera, described at least one light source, described even tabula rasa all are arranged on described frame roof, described a plurality of camera, described at least one light source are all between the top of described even tabula rasa and described framework, described detection platform is positioned at described base of frame and is used for carrying pipeline to be detected, and described a plurality of cameras and described image processing system are electrically connected.
2. road as claimed in claim 1 pick-up unit is characterized in that described even tabula rasa is parallel with described detection platform.
3. pipe detection device as claimed in claim 1 or 2 is characterized in that, described at least one light source is the LED fluorescent tube, and described LED fluorescent tube is parallel with described even tabula rasa.
4. pipe detection device as claimed in claim 1, it is characterized in that, described pipe detection device also comprises mobile unit, described mobile unit comprises base regulator and some wheels, described some wheels are installed in the bottom of described framework, and described base regulator is movably arranged on described framework and can moves up by relatively described framework under the driving of external force near an end on ground.
5. pipe detection device as claimed in claim 4, it is characterized in that, the nut that described base regulator comprises the support portion, is fixed on the support column on the support portion and screws togather with support column, support column passes base of frame and nut screws togather, there are the interval in nut and framework and when framework was raised, support column can be relative movable with framework.
6. pipe detection device as claimed in claim 1 is characterized in that, described pipe detection device also comprises the computer drawer that is housed in the described shell.
7. pipe detection device as claimed in claim 1 is characterized in that, described image processing system is a computing machine, and it has a display screen.
CN201220467677.2U 2012-09-14 2012-09-14 Pipeline detecting device Expired - Lifetime CN202793321U (en)

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Application Number Priority Date Filing Date Title
CN201220467677.2U CN202793321U (en) 2012-09-14 2012-09-14 Pipeline detecting device

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Application Number Priority Date Filing Date Title
CN201220467677.2U CN202793321U (en) 2012-09-14 2012-09-14 Pipeline detecting device

Publications (1)

Publication Number Publication Date
CN202793321U true CN202793321U (en) 2013-03-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104266586A (en) * 2014-08-28 2015-01-07 合肥斯科尔智能科技有限公司 Photographing and scanning system capable of achieving 360-degree shooting angle
CN104266585A (en) * 2014-08-28 2015-01-07 合肥斯科尔智能科技有限公司 Scanning system with shooting angle self-regulating function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104266586A (en) * 2014-08-28 2015-01-07 合肥斯科尔智能科技有限公司 Photographing and scanning system capable of achieving 360-degree shooting angle
CN104266585A (en) * 2014-08-28 2015-01-07 合肥斯科尔智能科技有限公司 Scanning system with shooting angle self-regulating function

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 311258 No. 1398, Wenbin Road, Wenyan street, Xiaoshan District, Hangzhou, Zhejiang.

Patentee after: SHINING 3D TECH Co.,Ltd.

Address before: 311215 Zhejiang Hangzhou Xiaoshan economic and Technological Development Zone Construction No. 66 Huarui Center 1 building 18 floor.

Patentee before: HANGZHOU SHINING 3D TECH Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130313