CN106498854B - A kind of angle point scale - Google Patents

A kind of angle point scale Download PDF

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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.)
Expired - Fee Related
Application number
CN201610977546.1A
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Chinese (zh)
Other versions
CN106498854A (en
Inventor
李哲
徐波
肖仁元
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STEEL STRUCTURE Co Ltd OF CHINA TIESIJU CIVIL ENGINEERING GROUP
Original Assignee
STEEL STRUCTURE Co Ltd OF CHINA TIESIJU CIVIL ENGINEERING GROUP
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Filing date
Publication date
Application filed by STEEL STRUCTURE Co Ltd OF CHINA TIESIJU CIVIL ENGINEERING GROUP filed Critical STEEL STRUCTURE Co Ltd OF CHINA TIESIJU CIVIL ENGINEERING GROUP
Priority to CN201610977546.1A priority Critical patent/CN106498854B/en
Publication of CN106498854A publication Critical patent/CN106498854A/en
Application granted granted Critical
Publication of CN106498854B publication Critical patent/CN106498854B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2/00Bridges characterised by the cross-section of their bearing spanning structure
    • E01D2/04Bridges 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

A kind of angle point scale
(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)

  1. 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. 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. 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. 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. 5. angle point scale according to claim 4, it is characterised in that:The number of concentric circles is 1-3.
  6. 6. angle point scale according to claim 5, it is characterised in that:The number of concentric circles is 3.
  7. 7. angle point scale according to claim 6, it is characterised in that:Different chromatographs are covered on concentric circles.
CN201610977546.1A 2016-11-08 2016-11-08 A kind of angle point scale Expired - Fee Related CN106498854B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN106498854A CN106498854A (en) 2017-03-15
CN106498854B true CN106498854B (en) 2018-03-23

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101007458A (en) * 2007-02-01 2007-08-01 洛阳圣瑞机电技术有限公司 Printing registration test method
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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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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Granted publication date: 20180323

Termination date: 20181108