CN206656694U - For detecting the detection means of track board size - Google Patents
For detecting the detection means of track board size Download PDFInfo
- Publication number
- CN206656694U CN206656694U CN201720407589.6U CN201720407589U CN206656694U CN 206656694 U CN206656694 U CN 206656694U CN 201720407589 U CN201720407589 U CN 201720407589U CN 206656694 U CN206656694 U CN 206656694U
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- laser light
- light source
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- plummer
- support body
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
This application discloses a kind of detection means for being used to detect track board size, the track plates have main body and the plummer being arranged on main body, including：The frame unit of the bridge shape of track plates can be accommodated, the track plates are arranged on X/Y plane；It is arranged on the frame unit and can be along the line laser light source and image capturing unit that the frame unit is synchronized with the movement on X/Y plane, the line laser light source can irradiate the diverse location of the plummer successively to form profiled outline on its surface, and described image shooting unit is able to record each profiled outline；And the control unit of whole plummer 3D shape can be obtained according to each described profiled outline.The device that the application provides can realize the rapidly, continuously detection to track plates key position size, and not need manual intervention, significantly improve detection speed and operation ease.
Description
Technical field
The utility model patent is related to track structure detection field, more particularly to a kind of track board size quick detection dress
Put.
Background technology
In recent years, as the great development of high-speed railway, ballastless track structure are widely used.High-speed railway requirement
Whether high ride, the critical size of ballastless track structure middle orbit plate meet that requirement turns into the weight for influenceing high-speed railway ride comfort
Want factor.
At present, the detection method for track board size has the people using slide measure or universal protractor and matching tooling
Work detection method, the fixed point detection method based on total powerstation and use photogrammetric survey method etc..Wherein, using slide measure et al.
Work method accuracy of detection is sufficiently high, but detection efficiency is very low, and the human error detected is difficult to control；Using photogrammetric side
Method is, it is necessary to arrange a considerable amount of mark points, and test preparatory process is more, and efficiency is difficult to improve, and the stability of precision is difficult to protect
Card.
By current main flow using exemplified by total powerstation detection mode, skilled operator often detects one piece of track plates and also needed
30 minutes or so are wanted, its detection speed there are severely restricts well below speed of production, therefore to production efficiency.
There is provided a kind of new efficient detection detection method and device turns into urgent problem to be solved.
Utility model content
In view of problems of the prior art, the utility model provides a kind of detection dress for being used to detect track board size
To put, the track plates have main body and the plummer being arranged on main body, including：
The frame unit of the bridge shape of track plates can be accommodated, the track plates are arranged on X/Y plane；
It is arranged at the line laser light that can be synchronized with the movement along the frame unit on the frame unit and on X/Y plane
Source and image capturing unit, the line laser light source can irradiate the diverse location of the plummer successively to be formed on its surface
Profiled outline, described image shooting unit are able to record each profiled outline；And
The control unit of whole plummer 3D shape can be obtained according to each described profiled outline.
In some embodiments of the present utility model, the plummer have it is multiple, described control unit obtain it is each
After the 3D shape of the individual plummer, the line laser light source and image capturing unit is controlled to be moved to next plummer position
Put.
In some embodiments of the present utility model, the frame unit includes：
The first support body and the second support body that compartment of terrain be arranged in parallel；
One end connects with first support body, the triframe body that the other end connects with second support body, the first
Body, the second support body and triframe body composition can accommodate the bridge shape of the track plates, the line laser light source and image taking list
Member is arranged on the triframe body；
What the both ends for driving the triframe body were synchronously moved along first support body and second support body
First driver element；
For driving the line laser light source and described image shooting unit synchronously moves along the triframe body
Second driver element.
In some embodiments of the present utility model, the line laser light source remains perpendicular to the track plates and set；
Described image shooting unit is arranged at below the line laser light source, and≤90 ° are made an angle alpha between the track plates.
In some embodiments of the present utility model, described image shooting unit uses area array cameras.
The size detecting device of track plates provided by the utility model can realize track plates key position size it is quick,
Continuous detection, does not need manual intervention compared to prior art in the process, significantly improves detection speed and operation facilitates
Property, so as to solve the problem in track plates inspection.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, reality is briefly described as follows
Apply the accompanying drawing used in example or description of the prior art.
Fig. 1 is the size detecting device structure of the track plates provided in the embodiment of the utility model one；
Fig. 2 is track plate structure schematic diagram；
Fig. 3 is plummer structural representation；
Fig. 4 is the contour line of a certain section of plummer；
Fig. 5 is the three dimensional structure diagram of plummer；
Fig. 6 is the line laser light source and image capturing unit of the size detecting device of track plates provided by the utility model
Position view；
Fig. 7 shows the contour line of f-f sections in Fig. 3.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described.Illustrate herein,
Obviously, only it is some embodiments of the utility model shown in accompanying drawing, it is therefore an objective to make skilled artisans appreciate that this practicality
New inner characteristic.Those of ordinary skill in the art can according to disclosed accompanying drawing and its explanation, make modification or other
Equivalent modification or alternative solution.Therefore, the scope of the utility model is not limited by these accompanying drawings and explanation.
As shown in figure 1, the detection means for being used to detect track board size that the embodiment of the utility model one provides, including
Frame unit 1, line laser light source 2, image capturing unit 3 and control unit 4.
With reference to shown in Fig. 2, track plates 5 have main body 51 and the plummer 52 being arranged on main body 51.Frame unit 1 is in
Bridge shape, it can accommodate the track plates 5 being arranged on X/Y plane.Line laser light source 2 and image capturing unit 3 are arranged at the frame
On frame unit 1, and synchronously it can be moved along frame unit 1 on X/Y plane.Line laser light source 2 can irradiate plummer successively
52 diverse location on its surface to form profiled outline, for example, a-a, b-b, c-c, d-d, e-e position in figure 3 is formed
Profiled outline.Image capturing unit 3 then records the profile of each section in the process, is illustrated in figure 4 some end
The contour line in face.Control unit 4 then can obtain the whole 3D shape of plummer 52 according to each profiled outline, such as Fig. 5 institutes
Show.
Specifically, it is assumed that contour line a-a and b-b are adjacent in Fig. 3, and the contour line a-a that image capturing unit 3 obtains is one
Straight line, the contour line b-b obtained afterwards are broken line, and control unit 4 is judged at a-a for the original position of plummer 52.Assuming that figure
Contour line d-d and e-e are adjacent in 2, and the contour line d-d for the acquisition that image capturing unit 3 obtains is broken line, the profile obtained afterwards
Line e-e is a straight line, and control unit 4 is judged at the e-e for the rest position of plummer 52.Control unit 4 is with contour line a-a
The whole 3D shape of plummer 52 is formed to all contour lines between contour line e-e.
As shown in Fig. 2 there is the plummer 52 that two rows are distributed along its Y-direction in the main body 51 of track plates 5, and between plummer
It is spaced, after control unit 4 often obtains the 3D shape of a plummer 52, control line LASER Light Source 2 and image taking list
Member 3 is moved to the position of next plummer 52, finally obtains the 3D shape of all plummers 52.
In some embodiments of the present utility model, frame unit 1 includes the first support body 11, the second support body 12 and the 3rd
Support body 13.First support body 11 and the compartment of terrain of the second support body 12 be arranged in parallel, and one end of triframe body 13 and the first support body 11 connect,
The other end and the second support body 12 connect, and three forms the bridge shape framework that can accommodate track plates 5.Line laser light source 2 and image are clapped
Unit 3 is taken the photograph to be arranged on triframe body 13.The both ends that first driver element is used to drive triframe body 13 are synchronously along first
The support body 12 of support body 11 and second is moved and (moved along Y-direction).Second driver element is used for drives line LASER Light Source 2 and image taking
Unit 3 synchronously moves (i.e. along X to move) along triframe body 13.First driver element can be taken motor, driving by servo
Device and motion control card composition, this kind of transmission device is easy for installation, transmission accuracy is higher.
In some embodiments of the present utility model, the bottom foundation bolt of the first support body 11 and the second support body 12 with
Ground couples.In addition, reference picture 1, frame unit 1 can also include being connected to the of the first support body 11 and the end of the second support body 12
Four support bodys 14 and the 5th support body 15, for strengthening the rigidity of whole frame unit 1.The bottom of first support body 11 and the second support body 12
Portion can set base, and the both ends of the 4th support body 14 and the 5th support body 15 can be welded on the first support body 11 and the second support body 12
Base on, its composition surface is again with screw attachment.
Control unit 4 and above-mentioned first driver element, the second driver element electrical connection or communication connection.It is electrically connected when using
When connecing, cabling channel and support chain for accommodating cable are provided with the first support body 11, the second support body 12 and triframe body 13, with
Cable is avoided exposed to outside or is wound.
Travel switch and zero position switch are provided with first support body 11, the second support body 12 and triframe body 13, with limitation
Triframe body 13 is along the shift position of the first support body 11 and the second support body 12 (Y-direction shift position), and line laser light source 2
With shift position (X to shift position) of the image capturing unit 3 on triframe body 13.
In some embodiments of the present utility model, set as shown in fig. 6, line laser light source remains perpendicular to track plates 5
Put, image capturing unit 3 is arranged at the lower section of line laser light source 2, and≤90 ° are made an angle alpha between track plates 5.Described image is clapped
Take the photograph unit 3 and use area array cameras.
In some embodiments of the present utility model, the detection means for detecting track board size also includes linear array phase
Machine, itself and line laser light source 2 are set together, i.e., set perpendicular to track plates 5.Line-scan digital camera can obtain to be held by top shooting
Microscope carrier 51, and then the plane picture of plummer 51 is obtained, it is used as reference for following process of solution.
The utility model, which additionally provides a kind of size detecting method of track plates, includes step：
The frame unit 1 for the bridge shape that can accommodate track plates 5 is built, track plates 5 is arranged in XY planes；
Line laser light source 2 and image capturing unit 3 is set to be synchronized with the movement along frame unit 1 on X/Y plane；
The diverse location of plummer 52 is irradiated successively with line laser light source 2 with its surface formation profiled outline；
Each profiled outline is recorded with image capturing unit 3；
Control unit 4 obtains the whole 3D shape of plummer 52 according to each profiled outline, and calculates required position
Size.
Specifically, control unit 4 obtains the whole 3D shape of plummer 52, then with the profile of f-f sections in Fig. 3
Line is defined, and shown in reference picture 7, the f-f contour lines are contour line in most middle part of the plummer 52 on Y directions, are calculated
The support rail face gradient (in the range of 150mm), two adjacent cannula center of same rail support groove are away from, single support rail vice jaw distance, track
And jaw is away from track lateral attitude deviation, pre-buried set at outer side sleeve centre-to-centre spacing, service sleeve outside vice jaw surface angle, track
Outer jaw spacing, fastener spacing, unilateral support rail face center amount of warpage, sleeve pipe between track vertical position deviation, track at pipe
Height of projection.
It is possible to further which the loading end height value that four plummers 52 of "×" mark are carried in Fig. 2 is averaged
Calculate, the support rail face for obtaining track plates corner is horizontal.The loading end height value of unilateral 9 tracks 52 is subjected to average computation,
Obtain track linearity.Because loading end has the gradient, therefore loading end height value is with the interposition of the loading end described in Fig. 3
It is set to standard.
In some embodiments of the present utility model, frame unit 1 includes the first support body 11, the second support body 12 and the 3rd
Support body 13.First support body 11 and the compartment of terrain of the second support body 12 be arranged in parallel, and one end of triframe body 13 and the first support body 11 connect,
The other end and the second support body 12 connect, and three forms the bridge shape that can accommodate track plates 5.Line laser light source 2 and image taking list
Member 3 is arranged on triframe body 13.The both ends that first driver element is used to drive triframe body 13 are synchronously along the first support body
11 and second support body 12 move and (moved along Y-direction).Second driver element is used for drives line LASER Light Source 2 and image capturing unit
3 synchronously move along triframe body 13 (i.e. along X to move).
During work, control unit 4 controls the first driver element first to make triframe body 13 along the first support body 11 and the second frame
Body 12 is moved and (moved along Y-direction), and now control unit 4 can know the Y value at this, you can to obtain holding in the position
Y-direction coordinate value of the microscope carrier 52 on track plates 5.Then control unit 4 controls the second driver element to make line laser light source 2 and image
Shooting unit 3 synchronously moves (i.e. along X to move) along triframe body 13, and then it is overall three-dimensional to obtain the plummer 52 at this
Shape.
In some embodiments of the present utility model, line laser light source remains perpendicular to track plates 5 and set, and image is clapped
Take the photograph unit 3 and be arranged at the lower section of line laser light source 2, and≤90 ° are made an angle alpha between track plates 5.Described image shooting unit 3 is adopted
Use area array cameras.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (5)
1. the detection means for detecting track board size, the track plates have main body and the carrying being arranged on main body
Platform, it is characterised in that including：
The frame unit of the bridge shape of track plates can be accommodated, the track plates are arranged on X/Y plane；
Be arranged on the frame unit and can along the line laser light source that the frame unit is synchronized with the movement on X/Y plane and
Image capturing unit, the line laser light source can irradiate the diverse location of the plummer successively with its surface formation section
Profile, described image shooting unit are able to record each profiled outline；And
The control unit of whole plummer 3D shape can be obtained according to each described profiled outline.
2. the detection means according to claim 1 for being used to detect track board size, it is characterised in that the plummer tool
Have multiple, after described control unit obtains the 3D shape of each plummer, control the line laser light source and image
Shooting unit is moved to next plummer position.
3. the detection means according to claim 1 or 2 for being used to detect track board size, it is characterised in that the framework
Unit includes：
The first support body and the second support body that compartment of terrain be arranged in parallel；
One end connects with first support body, the triframe body that the other end connects with second support body, first support body,
Two support bodys and triframe body composition can accommodate the bridge shape of the track plates, and the line laser light source and image capturing unit are set
In on the triframe body；
Both ends for driving the triframe body synchronously moved along first support body and second support body first
Driver element；
For driving the line laser light source and described image shooting unit is synchronously moved along the triframe body second
Driver element.
4. the detection means according to claim 3 for being used to detect track board size, it is characterised in that：
The line laser light source remains perpendicular to the track plates and set；
Described image shooting unit is arranged at below the line laser light source, and≤90 ° are made an angle alpha between the track plates.
5. the detection means according to claim 4 for being used to detect track board size, it is characterised in that：Described image is shot
Unit uses area array cameras.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610245322 | 2016-04-19 | ||
| CN2016102453221 | 2016-04-19 |
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| CN206656694U true CN206656694U (en) | 2017-11-21 |
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| CN201720407589.6U Active CN206656694U (en) | 2016-04-19 | 2017-04-18 | For detecting the detection means of track board size |
| CN201710253608.9A Pending CN106989673A (en) | 2016-04-19 | 2017-04-18 | Detection means and method for detecting track board size |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710253608.9A Pending CN106989673A (en) | 2016-04-19 | 2017-04-18 | Detection means and method for detecting track board size |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989673A (en) * | 2016-04-19 | 2017-07-28 | 中国铁道科学研究院铁道建筑研究所 | Detection means and method for detecting track board size |
| CN117047499A (en) * | 2023-10-11 | 2023-11-14 | 无锡星微科技有限公司杭州分公司 | Nano positioning precision controller and motion platform |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662997B (en) * | 2018-05-07 | 2020-08-07 | 西南交通大学 | Method for rapidly detecting key geometric dimension processing deviation of universal CRTS III type ballastless track slab |
| CN110702070A (en) * | 2019-11-06 | 2020-01-17 | 西安交通大学 | 2D/3D line laser measuring device for measuring tunnel section |
| CN110954027A (en) * | 2019-11-22 | 2020-04-03 | 四川深瑞视科技有限公司 | Track slab measuring system and track slab measuring method |
| CN110954028A (en) * | 2019-11-22 | 2020-04-03 | 四川深瑞视科技有限公司 | Track slab measuring system and track slab measuring method |
| CN114577112B (en) * | 2022-01-19 | 2024-05-24 | 格力电器（芜湖）有限公司 | Method and device for detecting position of chassis bolt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4972520B2 (en) * | 2007-10-26 | 2012-07-11 | 株式会社国際マイクロ写真工業社 | Imaging device |
| CN203100679U (en) * | 2013-01-21 | 2013-07-31 | 苏州富强科技有限公司 | Line laser and image detection device |
| JP6128902B2 (en) * | 2013-03-08 | 2017-05-17 | 株式会社ミツトヨ | Shape measuring device |
| CN104422400A (en) * | 2013-09-03 | 2015-03-18 | 西安奇维科技股份有限公司 | Object surface profile scanning instrument with laser |
| CN103697813B (en) * | 2013-12-31 | 2016-08-17 | 中建铁路建设有限公司 | Ballastless track slab dimension detection method and device |
| CN104913737A (en) * | 2015-06-30 | 2015-09-16 | 长安大学 | Component quality checking device based on line laser three-dimensional measurement and detection method of device |
| CN206656694U (en) * | 2016-04-19 | 2017-11-21 | 中国铁道科学研究院铁道建筑研究所 | For detecting the detection means of track board size |
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2017
- 2017-04-18 CN CN201720407589.6U patent/CN206656694U/en active Active
- 2017-04-18 CN CN201710253608.9A patent/CN106989673A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989673A (en) * | 2016-04-19 | 2017-07-28 | 中国铁道科学研究院铁道建筑研究所 | Detection means and method for detecting track board size |
| CN117047499A (en) * | 2023-10-11 | 2023-11-14 | 无锡星微科技有限公司杭州分公司 | Nano positioning precision controller and motion platform |
| CN117047499B (en) * | 2023-10-11 | 2024-01-19 | 无锡星微科技有限公司杭州分公司 | Nano positioning precision controller and motion platform |
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| CN106989673A (en) | 2017-07-28 |
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