CN206486785U - Deck crack detection means based on acquisition technology - Google Patents
Deck crack detection means based on acquisition technology Download PDFInfo
- Publication number
- CN206486785U CN206486785U CN201720167455.1U CN201720167455U CN206486785U CN 206486785 U CN206486785 U CN 206486785U CN 201720167455 U CN201720167455 U CN 201720167455U CN 206486785 U CN206486785 U CN 206486785U
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- China
- Prior art keywords
- control processor
- detection means
- movable stand
- suspension rod
- crack detection
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Abstract
The utility model discloses a kind of deck crack detection means based on acquisition technology, including:Movable stand, suspension rod, image capture module, control processor and photographic plate, one end of movable stand are provided with draw hook;The upper end of suspension rod is connected with movable stand, and ground is stretched in the lower end of suspension rod;Image capture module, which is fixedly connected on the lower end of suspension rod, image capture module, is provided with multiple cameras and multiple illuminating lamps;Control processor is electrically connected by signal wire with image capture module, is provided with control processor on image processing system, control processor and is additionally provided with display screen;Photographic plate is arranged on movable stand or on control processor, and photographic plate is electrically connected with control processor by signal wire.This deck crack structure of the detecting device based on acquisition technology of the present utility model is simple, can carry out more accurate detection to deck crack on the premise of not by extraneous illumination effect.
Description
Technical field
The utility model belongs to pavement detection technical field, more particularly to a kind of deck crack based on acquisition technology
Detection means.
Background technology
Bridge deck pavement is used as One function layer, it is necessary to have larger intensity, enough cracking resistance, shock resistance, anti-wear performance
And good globality, the bridge pavement pave-load layer of Long span occurs behind crack, once rainwater infiltration crack, will corrode paving
Pave-load layer can ftracture in more large area and deteriorate quickly in the presence of tack coat between dress layer and floorings, vehicle-mounted lotus of being expert at,
Driving quality is drastically influence, traffic safety is endangered.So deck crack is accurately detected, for improving bridge maintenance efficiency, protecting
Hinder vehicle pass-through significant safely, but traditional detection method is present that efficiency is low, time-consuming, poor accuracy, influence
Many deficiencies such as traffic, have been not suitable with the demand of era development, it is therefore necessary to design a kind of detection means and come quick, accurate
Ground is detected to deck crack, so as to provide technical support with maintenance for bridge machinery.
Utility model content
To solve problem above, the utility model provides a kind of deck crack detection means based on acquisition technology,
Its is simple in construction, more accurate detection can not be carried out to the crack of bridge floor by extraneous illumination effect.
In order to achieve the above object, the utility model is solved using following technical scheme.
A kind of deck crack detection means based on acquisition technology, including:Movable stand, suspension rod, image capture module,
Control processor and photographic plate, one end of the movable stand are provided with draw hook;The upper end of the suspension rod connects with the movable stand
Connect, ground is stretched in the lower end of the suspension rod;Described image acquisition module is fixedly connected on the lower end of the suspension rod, and described image is adopted
Multiple cameras and multiple illuminating lamps are provided with collection module;The control processor gathers mould by signal wire and described image
Block is electrically connected, and is provided with the control processor on image processing system, the control processor and is additionally provided with display screen;Institute
State photographic plate to be arranged on the movable stand or on the control processor, the photographic plate passes through letter with the control processor
The electrical connection of number line.
According to the deck crack detection means of the present utility model based on acquisition technology, during work, first by draw hook
Hang onboard, be fixed movable stand, be then then turned on control processor and image capture module;Image capture module is used for
The collection of bridge floor traffic information, specifically image capture module by the camera in it to bridge floor carry out image information, adopt
The image information collected is delivered to image processing system by signal wire and handled, and the image information after processing is eventually through aobvious
Display screen is shown;The multiple illuminating lamps set in image capture module can be illuminated from different azimuth to bridge floor, so be existed
Cloudy day or because other factors cause bridge floor camera can also be made to obtain shadow-free in the case where daylighting is bad, it is stable
Illumination condition, so that each camera obtains the apparent image information of different azimuth, such control processor is according to this
A little image informations determine the three-dimensional coordinate of edge of crack pixel, according to three-dimensional Euclidean distance formula calculate crack width and
Length;Photographic plate is collected after the Lighting information in the external world, passes it to control processor, then control processor is according to reality
Situation is strong and weak by the illumination of signal wire adjusting illuminating lamp, is that camera carries out the illumination that stabilization is created in image information collecting work
Condition, photographic plate may be mounted on movable stand, can also install on a control processor.It is of the present utility model this based on figure
As the deck crack structure of the detecting device of acquisition technique is simple, deck crack can be entered on the premise of not by extraneous illumination effect
The more accurate detection of row.
As preferred, described image acquisition module includes being provided with multiple branches on fixed block, the fixed block, each
A camera is respectively arranged with the branch.
According to the deck crack detection means of the present utility model based on acquisition technology, the main body of image capture module
It is to be provided with multiple branches, each branch to be respectively arranged with a camera on a fixed block, fixed block, thus can be with
Test position is shot from multiple directions, is conducive to control processor that its is more preferable after the image information for extracting multiple directions
Show.
As preferred, an illuminating lamp is also respectively provided with each branch.
According to the deck crack detection means of the present utility model based on acquisition technology, it is corresponding on each limb
An illuminating lamp is respectively arranged with, can so make the illumination condition of the camera in each branch can be guaranteed.
As preferred, the fixed block is rubber fixed block.
According to the deck crack detection means of the present utility model based on acquisition technology, the color of rubber fixed block is most
It is well black, can so reduces light due to reflecting the influence to camera collecting work.
As preferred, the movable stand includes:Truss and roller, the draw hook are arranged on one end of the truss,
The upper end of the suspension rod is additionally provided with multiple supporting legs with being connected on the downside of the middle part of the truss below the truss;Institute
State the lower end that roller is fixed on each supporting leg.
According to the deck crack detection means of the present utility model based on acquisition technology, draw hook is fixed in movable stand
One end of truss, the upper end of suspension rod is fixed on below the lower position in the middle part of truss, truss and is provided with multiple supporting legs, each
A roller is respectively arranged with supporting leg, is easy to movable stand to be moved with car.This movable stand of the present utility model is simple in construction, surely
It is qualitative good, it is easily installed.
As preferred, the supporting leg is telescopic outrigger.
According to the deck crack detection means of the present utility model based on acquisition technology, the supporting leg of movable stand is scalable
Supporting leg, so can adjust the distance between movable stand and bridge floor according to different demands, expand its adaptability.
As preferred, the roller is universal wheel.
According to the deck crack detection means of the present utility model based on acquisition technology, roller is that universal wheel can make movement
Frame can be moved preferably with car.
Brief description of the drawings
The utility model is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structure of embodiment of the deck crack detection means of the present utility model based on acquisition technology
Schematic diagram;
Fig. 2 is the structural representation of image capture module in Fig. 1.
In fig. 1 and 2:Draw hook 1;Truss 2;Photographic plate 3;Control processor 4;Display screen 5;Supporting leg 6;Roller 7;Figure
As acquisition module 8, fixed block 801, camera 802, illuminating lamp 803;Suspension rod 9.
Embodiment
With reference to Fig. 1, embodiment of the present utility model proposes a kind of deck crack detection means based on acquisition technology,
Including:Movable stand, suspension rod 9, image capture module 8, control processor 4 and photographic plate 3, one end of wherein movable stand, which is provided with, leads
Draw hook 1;The upper end of suspension rod 9 is connected with movable stand, and ground is stretched in the lower end of suspension rod 9;Image capture module 8 is fixedly connected on suspension rod
Multiple cameras 802 and multiple illuminating lamps 803 are provided with 9 lower end, image capture module 8 (see Fig. 2);Control processor 4
Electrically connected, be provided with control processor 4 on image processing system, control processor 4 with image capture module 8 by signal wire
It is additionally provided with display screen 5;Photographic plate 3 be arranged on movable stand or control processor 4 on, photographic plate 3 passes through with control processor 4
Signal wire is electrically connected.
In the embodiment above, during work, first draw hook 1 is hung onboard, movable stand is fixed, is then then turned on
Control processor 4 and image capture module 8;Image capture module 8 is used for the collection of bridge floor traffic information, and specifically image is adopted
Collect module 8 and image information collecting is carried out to bridge floor by the camera 802 in it, the image information collected is passed by signal wire
It is delivered to image processing system to be handled, the image information after processing is shown eventually through display screen 5;Image capture module
The multiple illuminating lamps 803 set in 8 can be illuminated from different azimuth to bridge floor, so at the cloudy day or because other factors are caused
Make bridge floor that camera 802 can also be made to obtain shadow-free, stable illumination condition in the case where daylighting is bad, so that each
Camera 802 obtains the apparent image information of different azimuth, and such control processor 4 just can be with according to these image informations
The three-dimensional coordinate of edge of crack pixel is determined, the width and length in crack are calculated according to three-dimensional Euclidean distance formula;It is photosensitive
Plate 3 is collected after the Lighting information in the external world, passes it to control processor 4, and then control processor 4 is logical according to actual conditions
The illumination for crossing signal wire adjusting illuminating lamp 803 is strong and weak, is that camera 802 carries out the illumination that stabilization is created in image information collecting work
Condition, photographic plate 3 may be mounted on movable stand, can also be arranged on control processor 4.It is of the present utility model this to be based on
The deck crack structure of the detecting device of acquisition technology is simple, can be to deck crack on the premise of not by extraneous illumination effect
Carry out more accurate detection.
Reference picture 2, according to one embodiment of the present utility model, image capture module 8 includes fixed block 801, fixed block
It is provided with 801 in four branches, each branch and is respectively arranged with a camera 802.
In the embodiment above, the main body of image capture module 8 is to be provided with four on a fixed block 801, fixed block 801
Individual branch, four branches are all around distributed in 90 °, and a camera 802 is respectively arranged with each branch, thus can be with
Test position is shot from four direction, extract four direction image information after be conducive to control processor 4 by it more
Good shows.
According to one embodiment of the present utility model, an illuminating lamp 803 is also respectively provided with each branch.
In the embodiment above, it is corresponding to be respectively arranged with an illuminating lamp 803 on each limb, it can so make each
The illumination condition of camera 802 in branch can be guaranteed.
According to one embodiment of the present utility model, fixed block 801 is rubber fixed block.
In the embodiment above, the color of rubber fixed block is preferably black, can so reduce light due to reflecting to taking the photograph
As the influence of first 802 collecting work.
According to one embodiment of the present utility model, movable stand includes:Truss 2 and roller 7, draw hook 1 are arranged on truss 2
One end, the upper end of suspension rod 9 on the downside of the middle part of truss 2 with being connected, and the lower section of truss 2 is additionally provided with multiple supporting legs 6;Roller
7 are fixed on the lower end of each supporting leg 6.
In the embodiment above, draw hook 1 is fixed on one end of truss 2 in movable stand, and the upper end of suspension rod 9 is fixed on truss
The lower position at 2 middle parts, the lower section of truss 2, which is provided with four supporting legs 6, each supporting leg 6, is respectively arranged with a roller 7, just
Moved in movable stand with car.This movable stand of the present utility model is simple in construction, and stability is good, is easily installed.
According to one embodiment of the present utility model, supporting leg 6 is telescopic outrigger.
In the embodiment above, the supporting leg 6 of movable stand is telescopic legs, can so be adjusted according to different road conditions demands
Movable stand is saved apart from the height of bridge floor, its adaptability is expanded.
According to one embodiment of the present utility model, roller 7 is universal wheel.
In the above-described embodiments, roller 7 is that universal wheel can enable movable stand preferably be moved with car.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if it is of the present utility model these change and modification belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (7)
1. a kind of deck crack detection means based on acquisition technology, it is characterised in that including:
Movable stand, one end of the movable stand is provided with draw hook (1);
Suspension rod (9), the upper end of the suspension rod (9) is connected with the movable stand, and ground is stretched in the lower end of the suspension rod (9);
Image capture module (8), described image acquisition module (8) is fixedly connected on the lower end of the suspension rod (9), and described image is adopted
Multiple cameras (802) and multiple illuminating lamps (803) are provided with collection module (8);
Control processor (4), the control processor (4) is electrically connected by signal wire with described image acquisition module (8), described
It is provided with control processor (4) on image processing system, the control processor (4) and is additionally provided with display screen (5);
Photographic plate (3), the photographic plate (3) be arranged on the movable stand or the control processor (4) on, the photographic plate
(3) electrically connected with the control processor (4) by signal wire.
2. the deck crack detection means according to claim 1 based on acquisition technology, it is characterised in that the figure
As acquisition module (8) includes being provided with multiple branches on fixed block (801), the fixed block (801), divide in each branch
A camera (802) is not provided with.
3. the deck crack detection means according to claim 2 based on acquisition technology, it is characterised in that Mei Gesuo
State and an illuminating lamp (803) is also respectively provided with branch.
4. the deck crack detection means according to claim 2 based on acquisition technology, it is characterised in that described solid
Block (801) is determined for rubber fixed block.
5. the deck crack detection means according to any one of claim 1 to 4 based on acquisition technology, its feature
It is, the movable stand includes:
Truss (2), the draw hook (1) is arranged on one end of the truss (2), upper end and the truss of the suspension rod (9)
(2) it is connected on the downside of middle part, multiple supporting legs (6) is additionally provided with below the truss (2);
Roller (7), the roller (7) is fixed on the lower end of each supporting leg (6).
6. the deck crack detection means according to claim 5 based on acquisition technology, it is characterised in that the branch
Leg (6) is telescopic outrigger.
7. the deck crack detection means according to claim 5 based on acquisition technology, it is characterised in that the rolling
It is universal wheel to take turns (7).
Priority Applications (1)
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CN201720167455.1U CN206486785U (en) | 2017-02-23 | 2017-02-23 | Deck crack detection means based on acquisition technology |
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CN201720167455.1U CN206486785U (en) | 2017-02-23 | 2017-02-23 | Deck crack detection means based on acquisition technology |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111501543A (en) * | 2020-04-22 | 2020-08-07 | 河南省交通规划设计研究院股份有限公司 | Bridge surface crack detection device |
-
2017
- 2017-02-23 CN CN201720167455.1U patent/CN206486785U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111501543A (en) * | 2020-04-22 | 2020-08-07 | 河南省交通规划设计研究院股份有限公司 | Bridge surface crack detection device |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20180223 |