CN105526884A - Automobile wheel rim shape rotation scanning reconstruction system based on active visual sense - Google Patents

Automobile wheel rim shape rotation scanning reconstruction system based on active visual sense Download PDF

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Publication number
CN105526884A
CN105526884A CN201610064338.2A CN201610064338A CN105526884A CN 105526884 A CN105526884 A CN 105526884A CN 201610064338 A CN201610064338 A CN 201610064338A CN 105526884 A CN105526884 A CN 105526884A
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CN
China
Prior art keywords
system based
rim
motor
vehicle wheel
contiguous block
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Pending
Application number
CN201610064338.2A
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Chinese (zh)
Inventor
徐观
袁静
苏建
张立斌
刘玉梅
潘洪达
陈熔
林慧英
戴建国
单红梅
李晓韬
张馨元
郑安琪
吴广为
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Jilin University
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Jilin University
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Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CN201610064338.2A priority Critical patent/CN105526884A/en
Publication of CN105526884A publication Critical patent/CN105526884A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25Measuring 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
    • G01B11/254Projection of a pattern, viewing through a pattern, e.g. moiré

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  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

The invention discloses an automobile wheel rim shape rotation scanning reconstruction system based on an active visual sense, which solves the problem of the automobile wheel rim shape non-contact visual sense detection. The automobile wheel rim shape rotation scanning reconstruction system based on an active visual sense consists of a motor (1), a motor pedestal (2), a coupler (3), a connection shaft (4), a connection block (5), a line projector (6), a clamp (7), a base plate (8) and a camera (10). The motor (1) drives the line projector (6) to perform rotate scanning on the wheel rim; and the morphology of the wheel rim in the camera coordinate system is directly obtained through the camera (10) so as to finish the detection of the automobile wheel rim morphology. The automobile wheel rim morphology rotation scanning reconstruction system is small in occupied space, simple in structure, high in detection accuracy, easy in operation, easy to install, low in cost and reliable in performance.

Description

Based on the rim of vehicle wheel pattern rotation sweep reconstructing system of active vision
Technical field
The present invention relates to a kind of checkout equipment of auto industry field, in particular, it relates to a kind of rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision.
Background technology
The detection of rim of vehicle wheel pattern is one of important test item of automotive wheel.Adopt rotary motion scan and rebuild that rim of vehicle wheel shape has fast compared with the scanning system of current rectilinear motion, accurate, take up room little advantage.Rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision can realize the scanning of comprehensive, the multi-angle to rim for automobile wheel pattern, thus rebuild wheel accurately more rapidly, for diagnosis wheel potential risk, ensure that the technical progress of security of operation and auto industry field is significant.
Summary of the invention
The present invention is directed to the present situation that current scanline rim of vehicle wheel topography scan is rebuild, provide that a kind of sweep velocity is fast, structure is simple, easy and simple to handle, be easy to installations, dependable performance, firm in structure, highly versatile, low cost of manufacture, save time, merit can completely can meet automotive check industry carries out the accurately judgement rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision to the using state of wheel rim.
Consult Fig. 1 to Fig. 8, for solving the problems of the technologies described above, the present invention adopts following technical scheme to be achieved.Rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision provided by the present invention includes motor, motor base, shaft coupling, coupling shaft, contiguous block, level, clip, base plate and video camera.
Base plate is placed on smooth ground, and video camera is placed on the upper surface of base plate.Bolt is processed four manholes through motor base bottom surface and is fixedly connected with four threaded hole screw threads of base plate, bolt is fixedly connected with the threaded hole screw thread of motor side through four manholes of motor base side, output shaft and the shaft coupling interference fit of motor are connected and fixed, shaft coupling and coupling shaft interference fit are connected and fixed, the cylindrical hole of contiguous block is sleeved on coupling shaft end and is connected and fixed with coupling shaft interference fit, level is placed on contiguous block top, clip is placed on the top of level, bolt is fixedly connected with the two threaded hole screw threads at contiguous block top through two manholes bottom clip.
Motor base described in technical scheme is L-type part, and the bottom surface of motor base processes four manholes, and process a large manhole in the middle part of the side of motor base, large manhole surrounding processes four small circular through holes.
Coupling shaft described in technical scheme is cylindrical component.
Contiguous block described in technical scheme is cube part, and the middle part of contiguous block processes a cylindrical hole, and the top of contiguous block processes two tapped through holes.
Clip described in technical scheme is the Ω type part that sheet steel is made, and clip two bottom sides processes a manhole respectively.
Base plate described in technical scheme is that standard steel plate is made, and base plate side is processed with four threaded holes.
The invention has the beneficial effects as follows:
(1) scanning of rim of vehicle wheel pattern is at present all carry out on the basis of rectilinear movement scanning, needs larger space and longer line slideway to realize.The present invention adopts the method for level rotation sweep to rebuild rim of vehicle wheel pattern, effectively make use of detection space, decrease the quantity of scanning system parts, have compared with the scanning system of current rectilinear motion fast, accurately, cost is low, take up room little advantage.
(2) critical part of the present invention adopts standard steel section to process, and first, standard steel section output is large, and machining operation is few, and production cost is lower; Secondly, as the important accessory of surveying instrument, adopt standard steel section to have certain intensity, can be indeformable in Long-Time Service, ensure the precision measured, the requirement of national standard to measuring accuracy can be met.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Fig. 1 is the axonometric drawing of the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision;
Fig. 2 is the partial isometric not comprising base plate 8 and video camera 10 based on the rim of vehicle wheel pattern rotation sweep reconstructing system of active vision;
Fig. 3 is the cut-open view of motor 1, motor base 2, shaft coupling 3, coupling shaft 4, contiguous block 5 in the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision;
Fig. 4 is the axonometric drawing of motor 1 in the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision;
Fig. 5 is the axonometric drawing of motor base 2 in the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision;
Fig. 6 is the axonometric drawing of coupling shaft 4 in the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision;
Fig. 7 is the axonometric drawing of contiguous block 5 in the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision;
Fig. 8 is the axonometric drawing of clip 7 in the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision;
In figure: 1. motor, 2. motor base, 3. shaft coupling, 4. coupling shaft, 5. contiguous block, 6. level, 7. clip, 8. base plate, 9. wheel to be measured, 10. video camera.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Consult Fig. 1 to Fig. 8, the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision includes motor 1, motor base 2, shaft coupling 3, coupling shaft 4, contiguous block 5, level 6, clip 7, base plate 8 and video camera 10.
Base plate 8 is made for standard steel plate, and base plate 8 is placed on smooth ground, and base plate 8 side is processed with four threaded holes, and video camera 10 is placed on the upper surface of base plate 8.
Motor base 2 is L-type part, the bottom surface of motor base 2 processes four manholes, a large manhole is processed in the middle part of the side of motor base 2, large manhole surrounding processes four small circular through holes, bolt is processed four manholes through motor base 2 bottom surface and is fixedly connected with four threaded hole screw threads of base plate 8, and bolt is fixedly connected with the threaded hole screw thread of motor 1 side through four manholes of motor base 2 side.
Coupling shaft 4 is cylindrical component, and output shaft and shaft coupling 3 interference fit of motor 1 are connected and fixed, and shaft coupling 3 and coupling shaft 4 interference fit are connected and fixed.
Contiguous block 5 is cube part, and the middle part of contiguous block 5 processes a cylindrical hole, and the top of contiguous block 5 processes two tapped through holes, and the cylindrical hole of contiguous block 5 is sleeved on coupling shaft 4 end and is connected and fixed with coupling shaft 4 interference fit.
The Ω type part that clip 7 is made for sheet steel, clip 7 two bottom sides processes a manhole respectively, level 6 is placed on contiguous block 5 top, clip 7 is placed on the top of level 6, and bolt is fixedly connected with the two threaded hole screw threads at contiguous block 5 top through two manholes bottom clip 7.
Using method based on the rim of vehicle wheel pattern rotation sweep reconstructing system of active vision:
Wheel 9 to be measured is reached on base plate 8, level 6 is energized and launches a laser plane, gating pulse is sent to motor 1, then the output shaft of motor drives contiguous block 5 and level 6 to rotate by shaft coupling 3, Laser Light Plane Scanning wheel 9 to be measured, gathers the intersection of laser plane and wheel by video camera 10 and obtains the wheel rim pattern realizing obtaining automotive wheel 9 according to intersection shape.

Claims (6)

1. the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision, it is characterized in that, the described rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision is made up of with video camera (10) motor (1), motor base (2), shaft coupling (3), coupling shaft (4), contiguous block (5), level (6), clip (7), base plate (8);
Base plate (8) is placed on smooth ground, video camera (10) is placed on the upper surface of base plate (8), bolt is processed four manholes through motor base (2) bottom surface and is fixedly connected with four threaded hole screw threads of base plate (8), bolt is fixedly connected with the threaded hole screw thread of motor (1) side through four manholes of motor base (2) side, output shaft and shaft coupling (3) interference fit of motor (1) are connected and fixed, shaft coupling (3) and coupling shaft (4) interference fit are connected and fixed, the cylindrical hole of contiguous block (5) is sleeved on coupling shaft (4) end and is connected and fixed with coupling shaft (4) interference fit, level (6) is placed on contiguous block (5) top, clip (7) is placed on the top of level (6), bolt is fixedly connected with the two threaded hole screw threads at contiguous block (5) top through two manholes of clip (7) bottom.
2. according to the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision according to claim 1, it is characterized in that described motor base (2) is L-type part, the bottom surface of motor base (2) processes four manholes, process a large manhole in the middle part of the side of motor base (2), large manhole surrounding processes four small circular through holes.
3., according to the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision according to claim 1, it is characterized in that described coupling shaft (4) is cylindrical component.
4. according to the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision according to claim 1, it is characterized in that described contiguous block (5) is cube part, the middle part of contiguous block (5) processes a cylindrical hole, and the top of contiguous block (5) processes two tapped through holes.
5. according to the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision according to claim 1, it is characterized in that the Ω type part that described clip (7) is made for sheet steel, clip (7) two bottom sides processes a manhole respectively.
6., according to the rim of vehicle wheel pattern rotation sweep reconstructing system based on active vision according to claim 1, it is characterized in that described base plate (8) is made for standard steel plate, base plate (8) side is processed with four threaded holes.
CN201610064338.2A 2016-01-29 2016-01-29 Automobile wheel rim shape rotation scanning reconstruction system based on active visual sense Pending CN105526884A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105910554A (en) * 2016-06-15 2016-08-31 吉林大学 Automobile morphology flexibility detection system
CN105928471A (en) * 2016-06-15 2016-09-07 吉林大学 Automobile wheel rim appearance arcuate path visual reconstruction system
CN106197281A (en) * 2016-09-07 2016-12-07 吉林大学 Automobile geometric properties point 3 D visual rebuilds mark post
CN106197282A (en) * 2016-09-07 2016-12-07 吉林大学 Automobile pattern based on spherical coordinate is without kinematic constraint detector
CN106225720A (en) * 2016-09-07 2016-12-14 吉林大学 Automobile pattern based on three-dimensional rectangular coordinate is without kinematic constraint detector
CN106289102A (en) * 2016-09-07 2017-01-04 吉林大学 Automobile pattern based on cylindrical coordinates is without kinematic constraint detector
CN111295564A (en) * 2017-09-15 2020-06-16 国际电子机械公司 Optical wheel evaluation

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JPH09280843A (en) * 1996-04-10 1997-10-31 Anzen Motor Car Co Ltd Non-contacing type alignment measuring device of vehicle 's wheel
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CN201314900Y (en) * 2008-11-26 2009-09-23 青岛高校软控股份有限公司 Inspection machine of laser speckle of tire
CN201555569U (en) * 2009-12-25 2010-08-18 长安大学 Tire detector based on line laser and single camera
CN102042806A (en) * 2010-10-25 2011-05-04 吉林大学 Machine vision-based spatial position detection system for automobile wheel planes and rims
CN102150010A (en) * 2008-09-12 2011-08-10 罗伯特·博世有限公司 Target arrangement, unit of target arrangements and device for optically aligning an axle
CN102460132A (en) * 2009-05-13 2012-05-16 株式会社普利司通 Tire inspection device
CN104034263A (en) * 2014-07-02 2014-09-10 北京理工大学 Non-contact measurement method for sizes of forged pieces
CN104101309A (en) * 2014-08-05 2014-10-15 吉林大学 Surface structured light active vision based dynamic automobile body morphology reconstruction system
CN205561780U (en) * 2016-01-29 2016-09-07 吉林大学 Auto wheel rim appearance rotational scanning rebuilds system based on initiative vision

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Publication number Priority date Publication date Assignee Title
JPH09280843A (en) * 1996-04-10 1997-10-31 Anzen Motor Car Co Ltd Non-contacing type alignment measuring device of vehicle 's wheel
CN102150010A (en) * 2008-09-12 2011-08-10 罗伯特·博世有限公司 Target arrangement, unit of target arrangements and device for optically aligning an axle
CN201314900Y (en) * 2008-11-26 2009-09-23 青岛高校软控股份有限公司 Inspection machine of laser speckle of tire
CN101476881A (en) * 2009-01-23 2009-07-08 清华大学 Line-shaped laser vertical rotation type three-dimensional appearance measuring apparatus and method thereof
CN102460132A (en) * 2009-05-13 2012-05-16 株式会社普利司通 Tire inspection device
CN201555569U (en) * 2009-12-25 2010-08-18 长安大学 Tire detector based on line laser and single camera
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105910554A (en) * 2016-06-15 2016-08-31 吉林大学 Automobile morphology flexibility detection system
CN105928471A (en) * 2016-06-15 2016-09-07 吉林大学 Automobile wheel rim appearance arcuate path visual reconstruction system
CN106197281A (en) * 2016-09-07 2016-12-07 吉林大学 Automobile geometric properties point 3 D visual rebuilds mark post
CN106197282A (en) * 2016-09-07 2016-12-07 吉林大学 Automobile pattern based on spherical coordinate is without kinematic constraint detector
CN106225720A (en) * 2016-09-07 2016-12-14 吉林大学 Automobile pattern based on three-dimensional rectangular coordinate is without kinematic constraint detector
CN106289102A (en) * 2016-09-07 2017-01-04 吉林大学 Automobile pattern based on cylindrical coordinates is without kinematic constraint detector
CN106197281B (en) * 2016-09-07 2018-04-17 吉林大学 Automobile geometric properties point 3 D visual rebuilds mark post
CN111295564A (en) * 2017-09-15 2020-06-16 国际电子机械公司 Optical wheel evaluation
US11320371B2 (en) 2017-09-15 2022-05-03 International Electronic Machines Corp. Optical wheel evaluation

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Application publication date: 20160427