CN106498854B - A kind of angle point scale - Google Patents
A kind of angle point scale Download PDFInfo
- Publication number
- CN106498854B CN106498854B CN201610977546.1A CN201610977546A CN106498854B CN 106498854 B CN106498854 B CN 106498854B CN 201610977546 A CN201610977546 A CN 201610977546A CN 106498854 B CN106498854 B CN 106498854B
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- CN
- China
- Prior art keywords
- concentric circles
- girder
- steel box
- horizontal part
- photo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention is more particularly directed to a kind of angle point scale, the angle point scale includes vertically disposed vertical portion and horizontal part, founds portion and horizontal part consistency of thickness, vertical portion on horizontal part with setting some concentric circles.Angle scale of the present invention is placed on steel box-girder, usually edge, by the size of concentric circles in photo correct steel box-girder 4 faces it is different from the distance between camera caused by photo difference, length by concentric circles in photo with cross graticule intersection point apart from the center of circle, judge, photograph deformation caused by the shooting angle of correction camera, so as to the pixel and shooting angle in unified 4 faces of steel box-girder, during 4 face splicings of steel box-girder, spliced using the side of square structure in photo as splicing line, it is ensured that splicing is accurate.
Description
(One)Technical field
The present invention relates to steel box-girder joining method, more particularly to a kind of angle point scale.
(Two)Background technology
With the enhancing of economic strength, in order to accelerate the construction speed of bridge, steel box-girder is widely used in road and bridge neck
Domain, piece weight is big, and for the maximum weight of main span steel box-girder section up to tens tons, it is that segmentation is processed in professional box beam that steel box-girder, which makes,
Factory makes, and is transported to the connection of bridge on-site consolidation.
Spliced between two steel box-girders by high-strength bolt and batten plate, because steel box-girder weight is big, if any difference during splicing
It is very serious that mistake removes amendment consequence again, it would be desirable to judges mismatch error to the IMAQ of steel box-girder mating surface.But
Individually splicing has no problem in single face, and 4 faces of steel box-girder when splicing simultaneously are possible to that problem occurs, therefore needs two sections
Steel box-girder(A、B)Above linkage section, below and the photos of two sides is respectively self-deployed and is stitched together, then checked again.
Therefore above steel box-girder, below and two sides photomosaic it is whether accurate, can directly affect the steel box-girder of later stage two smoothly splice.
It is placed in therefore, the present invention devises an angle point scale on steel box-girder, as the photograph in 4 faces of standard correction steel box-girder
Piece makes eight photographic scales completely the same, and carried respectively in photo because of photograph deformation caused by shooting distance and shooting angle
Splicing line during individual face splicing, it is ensured that computer simulation splicing is accurate.
(Three)The content of the invention
The present invention is in order to make up the deficiencies in the prior art, there is provided a kind of angle point scale, by the way that the scale is placed in into steel case
On Liang Jiao, as photomosaic mark, not only make to be explicitly shown splicing line on the photo in 4 faces of steel box-girder, it is ensured that splicing is accurate
Really, and the distance between 4 faces of steel box-girder and video camera and shooting angle can also be corrected, is allowed to unified.
The present invention is achieved through the following technical solutions:
A kind of angle point scale, it is characterized in that:Including vertically disposed vertical portion and horizontal part, it is thick with horizontal part to found portion
Degree is consistent, and vertical portion on horizontal part with setting some concentric circles.
Vertical portion is with setting cross graticule, the center of circle of some concentric circles and the intersection point weight of the cross graticule on horizontal part
Close.
The vertical portion is together with horizontal part vertical connection, is square structure after each removing its thickness, concentric circles
The center of circle positioned at square centre, splicing line when square side can be as 4 face photomosaic of steel box-girder.
Magnetic core is set on vertical portion and/or horizontal part, facilitates nonadjustable signal.
Magnetic core is located at the center of circle of some concentric circles.
The number of concentric circles is 1-3.It is preferred that the number of concentric circles is 3.
Different chromatographs are covered on some concentric circles.
The beneficial effects of the invention are as follows:Angle scale of the present invention is placed on steel box-girder angle, usually edge, led to
The ratio that 4 faces of size correction steel box-girder of concentric circles in photo are taken a picture is crossed, passes through concentric circles in photo and cross mark
Line intersection point judges, the shooting angle of correcting camera, so as to the photograph pixel in unified 4 faces of steel box-girder apart from the length in the center of circle
And photo yardstick, when 4 faces of steel box-girder are spliced, spliced using the side of square structure in photo as splicing line, it is ensured that splicing
Accurately.
(Four)Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing 1 is front view of the invention;
Accompanying drawing 2 is the left view of accompanying drawing 1;
Accompanying drawing 3 is the top view of accompanying drawing 1;
Accompanying drawing 4 is two steel box-girder A, B spliced maps of simulation;
In figure:1 cross graticule, 2 magnetic cores, 3 splicing lines, 4 angle point scales.
(Five)Embodiment
Accompanying drawing is a kind of specific embodiment of the invention.The embodiment includes vertically disposed vertical portion and horizontal part, founds portion
It is square structure after each removing its thickness with horizontal part consistency of thickness, vertical portion on horizontal part with setting cross graticule
1 and some concentric circles, positioned at the centre of square, square side can be used as 4 faces of steel box-girder to shine in the center of circle of concentric circles
Splicing line 3 when piece splices.The center of circle of some concentric circles overlaps with the intersection point of cross graticule 1.
Magnetic core 2 is also set up on vertical portion and/or horizontal part.The magnetic core 2 is preferably disposed in the center of circle of some concentric circles.The magnetic
Circle can be made in iron core 2, and the radius of some concentric circles is followed successively by 2 times of the radius of magnetic core 2, the radius of magnetic core 2 from the inside to the outside
3 times, 4 times of the radius of magnetic core 2 ...
The number of concentric circles is 1-3.It is preferred that the number of concentric circles is 3.
In order to facilitate identification, different chromatographs will be covered on some concentric circles, it is such as red, green, yellow.
Angle scale 4 of the present invention is placed in the edge in steel box-girder shooting face, is taken pictures, by same in each photo
The size of heart circle, the pixel of photo difference, i.e. photo caused by 4 faces of correction steel box-girder are different from the distance between video camera,
Length by concentric circles in photo with the cross intersection point of graticule 1 apart from the center of circle, judges, the shooting angle of correcting camera, from
And the pixel and shooting angle in unified 4 faces of steel box-girder, when 4 faces of steel box-girder are spliced, using the side of square structure as splicing line 3
Spliced, it is ensured that splicing is accurate.
Claims (7)
- A kind of 1. angle point scale, it is characterised in that:Including vertically disposed vertical portion and horizontal part, portion and horizontal part thickness one are found Cause, vertical portion on horizontal part with setting some concentric circles;Vertical portion on horizontal part with setting cross graticule (1), the center of circle of concentric circles Overlapped with the intersection point of cross graticule (1).
- 2. angle point scale according to claim 1, it is characterised in that:After vertical portion each removes its thickness with horizontal part, For square structure, the center of circle of concentric circles is positioned at square centre.
- 3. angle point scale according to claim 1, it is characterised in that:Magnetic core (2) is set on vertical portion and/or horizontal part.
- 4. angle point scale according to claim 3, it is characterised in that:Magnetic core (2) is located at the center of circle of some concentric circles.
- 5. angle point scale according to claim 4, it is characterised in that:The number of concentric circles is 1-3.
- 6. angle point scale according to claim 5, it is characterised in that:The number of concentric circles is 3.
- 7. angle point scale according to claim 6, it is characterised in that:Different chromatographs are covered on concentric circles.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610977546.1A CN106498854B (en) | 2016-11-08 | 2016-11-08 | A kind of angle point scale |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610977546.1A CN106498854B (en) | 2016-11-08 | 2016-11-08 | A kind of angle point scale |
Publications (2)
Publication Number | Publication Date |
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CN106498854A CN106498854A (en) | 2017-03-15 |
CN106498854B true CN106498854B (en) | 2018-03-23 |
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CN201610977546.1A Expired - Fee Related CN106498854B (en) | 2016-11-08 | 2016-11-08 | A kind of angle point scale |
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CN (1) | CN106498854B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112229331B (en) * | 2020-09-22 | 2022-01-07 | 南京理工大学 | Monocular vision-based object rotation angle and translation distance measuring method |
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JP2007198810A (en) * | 2006-01-24 | 2007-08-09 | Fuji Xerox Co Ltd | Position/direction measuring system |
CN201316871Y (en) * | 2008-12-09 | 2009-09-30 | 彩虹集团电子股份有限公司 | Adjusting device of laser welding machine |
CN102509298A (en) * | 2011-11-15 | 2012-06-20 | 四川大学 | Concentric circle grating and wedge-shaped grating target for camera calibration |
CN102815614A (en) * | 2012-09-05 | 2012-12-12 | 林汉丁 | Detecting and monitoring device for displaying real-time lifting hook declination angle |
CN103162663A (en) * | 2011-12-19 | 2013-06-19 | 株式会社拓普康 | Rotation angle detecting apparatus and surveying instrument |
CN104792885A (en) * | 2015-04-03 | 2015-07-22 | 上海和伍新材料科技有限公司 | Device and method for calibrating relative position of camera and ultrasonic probe in ultrasonic detection |
CN105486234A (en) * | 2015-11-11 | 2016-04-13 | 丁克金 | Method for measuring length of object by using relation of camera pixel and reference object |
CN105823430A (en) * | 2016-03-17 | 2016-08-03 | 南京理工大学 | Image acquiring and stitching method when imaging vision field is smaller than size of flexible ring part |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160086680A1 (en) * | 2014-07-21 | 2016-03-24 | Aaron Gershon Filler | Positron Systems for Energy Storage, Production and Generation |
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2016
- 2016-11-08 CN CN201610977546.1A patent/CN106498854B/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007198810A (en) * | 2006-01-24 | 2007-08-09 | Fuji Xerox Co Ltd | Position/direction measuring system |
CN101007458A (en) * | 2007-02-01 | 2007-08-01 | 洛阳圣瑞机电技术有限公司 | Printing registration test method |
CN201316871Y (en) * | 2008-12-09 | 2009-09-30 | 彩虹集团电子股份有限公司 | Adjusting device of laser welding machine |
CN102509298A (en) * | 2011-11-15 | 2012-06-20 | 四川大学 | Concentric circle grating and wedge-shaped grating target for camera calibration |
CN103162663A (en) * | 2011-12-19 | 2013-06-19 | 株式会社拓普康 | Rotation angle detecting apparatus and surveying instrument |
CN102815614A (en) * | 2012-09-05 | 2012-12-12 | 林汉丁 | Detecting and monitoring device for displaying real-time lifting hook declination angle |
CN104792885A (en) * | 2015-04-03 | 2015-07-22 | 上海和伍新材料科技有限公司 | Device and method for calibrating relative position of camera and ultrasonic probe in ultrasonic detection |
CN105486234A (en) * | 2015-11-11 | 2016-04-13 | 丁克金 | Method for measuring length of object by using relation of camera pixel and reference object |
CN105823430A (en) * | 2016-03-17 | 2016-08-03 | 南京理工大学 | Image acquiring and stitching method when imaging vision field is smaller than size of flexible ring part |
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CN106498854A (en) | 2017-03-15 |
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Inventor after: Li Zhe Inventor after: Xu Bo Inventor after: Xiao Renyuan Inventor before: Xu Bo Inventor before: Xiao Renyuan Inventor before: Li Zhe |
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