CN106197281B - Automobile geometric properties point 3 D visual rebuilds mark post - Google Patents
Automobile geometric properties point 3 D visual rebuilds mark post Download PDFInfo
- Publication number
- CN106197281B CN106197281B CN201610807548.6A CN201610807548A CN106197281B CN 106197281 B CN106197281 B CN 106197281B CN 201610807548 A CN201610807548 A CN 201610807548A CN 106197281 B CN106197281 B CN 106197281B
- Authority
- CN
- China
- Prior art keywords
- mark post
- connector
- circular
- automobile
- geometric properties
- 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
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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
Abstract
The invention discloses a kind of automobile geometric properties point 3 D visual to rebuild mark post, it is intended to solves the problems, such as to use geometric properties point vision-based detection in automobile pattern detection process.A kind of automobile geometric properties point 3 D visual rebuilds mark post, it is made of it is characterized in that, the automobile geometric properties point 3 D visual rebuilds mark post mark post (1), connector (2), laser level (3), spring (4) and steel ball (5).System provide it is a kind of it is simple in structure, easy to operate, be easily installed, cost is relatively low, the automobile geometric properties point 3 D visual of dependable performance rebuild mark post.
Description
Technical field
The present invention relates to a kind of detection device in Vehicle Detection field, more specifically, it is a kind of automobile geometric properties
Point 3 D visual rebuilds mark post.
Background technology
To ensure the safety traffic of automobile, rationally the quickly overload and oversize of detection automobile and size repacking, carries out automobile
The vision measurement of every geometric angle be that automobile detection field predominantly detects one of project.At present, to automobile dimension and angle
The measurement of degree is mainly fixed detection device, and efficiency is low, low precision.Using machine vision metrology technology to automobile geometric parameter
Non-contact detecting is carried out due to having the characteristics that quick, accurate and high reliability is expected to solve above technical bottleneck.The present invention adopts
The connection of laser level is realized with one-dimensional mark post and spring spherical structure, realizes scanning inspection of the detecting system to automobile pattern
Survey.System structure is simple, small, easy to process and transport, the accuracy of automobile pattern testing result is improved, to automobile work
The technological progress of industry detection field is of great significance.
The content of the invention
A kind of the problem of present invention is for that can not realize the flexibility detection of automobile pattern, there is provided small, simple in structure, behaviour
Work is easy, be easily installed, cost is relatively low, the automobile geometric properties point 3 D visual of dependable performance rebuilds mark post.Automobile geometry is special
Sign point 3 D visual rebuilds mark post and secures one-dimensional mark post and laser level by the connection of spring spherical structure, realizes rail-free
Vehicle body Shape measure.
Refering to Fig. 1 to Fig. 7, in order to solve the above technical problems, the present invention is realised by adopting the following technical scheme.The present invention
The automobile geometric properties point 3 D visual provided rebuilds mark post and includes mark post, connector, laser level, spring and steel
Ball.
Spring is put into the circular hole of mark post top-side processing, and steel ball is placed on spring top, the top insertion connection of mark post
The rectangular channel of part bottom, the side of steel ball and the hemispherical groove face contact slide of connector coordinate, the insertion of laser level bottom
It is rotated by 90 ° after blind round hole at the top of connector, two roundlet cylindrical end tangs of laser level bottom slip into connector circle
The circular ring slot of via bottoms processing simultaneously contacts tight fit with circular rings groove face.
Mark post described in technical solution is elongate rectangular sheet part, and bottom is processed as pyramid, top-side processing
One circular hole, side are pasted with one group of circular chequered with black and white mark.
Connector described in technical solution is cylindrical component, and connector top end surface processes one and carries two vertically
The blind round hole of a opposing keyways, circular through hole bottom process a circular ring slot, and connector bottom processes a rectangular channel, square
The side of shape groove processes two semi-spherical grooves.
Laser level described in technical solution is cylindrical component, and bottom is opposite to process two roundlet cylindrical end tangs.
Steel ball described in technical solution is spheroidal steel components.
The beneficial effects of the invention are as follows:
(1) present invention secures one-dimensional mark post and laser level using by the connection of spring spherical structure, realizes rail-free
Vehicle body Shape measure.As a result of such a mode, avoid and take up an area larger equipment using guide rail etc., the direction of scanning can
With free control, the volume of equipment is substantially reduced, improves the flexibility of equipment detection.
(2) major part of the invention is processed using etalon steel, and first, standard steel section yield is big, and machinery adds
Work process is few, makes simply, production cost is relatively low;Secondly, as the important accessory of measuring instrument, have one using standard steel section
Fixed intensity, can be indeformable in long-term use, ensures the precision of measurement, can meet that national standard wants measurement accuracy
Ask.
Fig. 1 is the shaft side figure that automobile geometric properties point 3 D visual rebuilds mark post;
Fig. 2 is the sectional view that automobile geometric properties point 3 D visual rebuilds mark post;
Fig. 3 is the partial sectional view that automobile geometric properties point 3 D visual rebuilds mark post;
Fig. 4 is the shaft side figure for the mark post 1 that automobile geometric properties point 3 D visual rebuilds mark post;
Fig. 5 is the axonometric drawing that automobile geometric properties point 3 D visual rebuilds connector 2 in mark post;
Fig. 6 is the sectional view that automobile geometric properties point 3 D visual rebuilds connector 2 in mark post;
Fig. 7 is the axonometric drawing that automobile geometric properties point 3 D visual rebuilds laser level 3 in mark post;
In figure:1. mark post, 2. connectors, 3. laser levels, 4. springs, 5. steel balls.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings:
Refering to Fig. 1 to Fig. 7, automobile geometric properties point 3 D visual rebuilds mark post and includes mark post 1, connector 2, laser throwing
Line instrument 3, spring 4 and steel ball 5.
Mark post 1 is elongate rectangular sheet part, and bottom is processed as pyramid, and top-side processes a circular hole, and side is glued
One group of circular chequered with black and white mark is posted, steel ball 5 is spheroidal steel components, and spring 4 is put into the circle of 1 top-side of mark post processing
Hole, steel ball 5 are placed on 4 top of spring, and connector 2 is cylindrical component, and 2 top end surface of connector is processed one and carried vertically
The blind round hole of two opposing keyways, circular through hole bottom process a circular ring slot, and 2 bottom of connector processes a rectangle
Groove, the side of rectangular channel process two semi-spherical grooves, the side of the rectangular channel steel ball 5 of top 2 bottom of insertion connector of mark post 1
Coordinate with the hemispherical groove face contact slide of connector 2, laser level 3 is cylindrical component, and the opposite processing in bottom is two small
Cylindrical boss, 3 bottom of laser level are rotated by 90 ° after being inserted into the blind round hole at the top of connector 2,3 bottom of laser level
Two roundlet cylindrical end tangs slip into 2 circular through hole bottom of connector processing circular ring slot and contact close-fitting with circular rings groove face
Close.
Automobile geometric properties point 3 D visual rebuilds the application method of mark post:
The video camera of automobile Shap feature detection system is placed on by automobile to be checked flatly by operator with tight mark post is held
On face, start laser level, control mark post laser level scans vehicle body, the face laser scanning vapour of laser level projection
Car car body, automobile pattern can be rebuild by image procossing.
Claims (1)
1. a kind of automobile geometric properties point 3 D visual rebuilds mark post, it is characterised in that the automobile geometric properties point vision
Three-dimensional reconstruction mark post is made of mark post (1), connector (2), laser level (3), spring (4) and steel ball (5);
Spring (4) is put into the circular hole of mark post (1) top-side processing, and steel ball (5) is placed on spring (4) top, the top of mark post (1)
Portion is inserted into the rectangular channel of connector (2) bottom, and the side of steel ball (5) coordinates with the hemispherical groove face contact slide of connector (2),
It is rotated by 90 ° after blind round hole at the top of laser level (3) bottom insertion connector (2), the two of laser level (3) bottom
A roundlet cylindrical end tangs slip into the circular ring slot of connector (2) circular through hole bottom processing and contact close-fitting with circular rings groove face
Close;
The mark post (1) is elongate rectangular sheet part, and bottom is processed as pyramid, and top-side processes a circular hole, side
Face is pasted with one group of circular chequered with black and white mark;
The connector (2) is cylindrical component, and connector (2) top end surface processes one with two opposite keys vertically
The blind round hole of groove, circular through hole bottom process a circular ring slot, and connector (2) bottom processes a rectangular channel, rectangular channel
Side process two semi-spherical grooves;
The laser level (3) is cylindrical component, and bottom is opposite to process two roundlet cylindrical end tangs;
The steel ball (5) is spheroidal steel components.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610807548.6A CN106197281B (en) | 2016-09-07 | 2016-09-07 | Automobile geometric properties point 3 D visual rebuilds mark post |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610807548.6A CN106197281B (en) | 2016-09-07 | 2016-09-07 | Automobile geometric properties point 3 D visual rebuilds mark post |
Publications (2)
Publication Number | Publication Date |
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CN106197281A CN106197281A (en) | 2016-12-07 |
CN106197281B true CN106197281B (en) | 2018-04-17 |
Family
ID=58066817
Family Applications (1)
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CN201610807548.6A Expired - Fee Related CN106197281B (en) | 2016-09-07 | 2016-09-07 | Automobile geometric properties point 3 D visual rebuilds mark post |
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CN (1) | CN106197281B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6066845A (en) * | 1997-11-14 | 2000-05-23 | Virtek Vision Corporation | Laser scanning method and system |
CN202562448U (en) * | 2012-04-09 | 2012-11-28 | 湖北三环车桥有限公司 | Infrared instrument for measuring steering angle of automobile front axle |
CN105371764A (en) * | 2015-12-24 | 2016-03-02 | 吉林大学 | Universal type centering one-dimensional calibration target of automobile-morphology visual detection system |
CN105526884A (en) * | 2016-01-29 | 2016-04-27 | 吉林大学 | Automobile wheel rim shape rotation scanning reconstruction system based on active visual sense |
CN205352290U (en) * | 2015-12-30 | 2016-06-29 | 海门市春华电子科技有限公司 | Position sensor for automobile throttle |
CN205981110U (en) * | 2016-09-07 | 2017-02-22 | 吉林大学 | How much characteristic points vision three -dimensional reconstruction sighting rods in car |
-
2016
- 2016-09-07 CN CN201610807548.6A patent/CN106197281B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6066845A (en) * | 1997-11-14 | 2000-05-23 | Virtek Vision Corporation | Laser scanning method and system |
CN202562448U (en) * | 2012-04-09 | 2012-11-28 | 湖北三环车桥有限公司 | Infrared instrument for measuring steering angle of automobile front axle |
CN105371764A (en) * | 2015-12-24 | 2016-03-02 | 吉林大学 | Universal type centering one-dimensional calibration target of automobile-morphology visual detection system |
CN205352290U (en) * | 2015-12-30 | 2016-06-29 | 海门市春华电子科技有限公司 | Position sensor for automobile throttle |
CN105526884A (en) * | 2016-01-29 | 2016-04-27 | 吉林大学 | Automobile wheel rim shape rotation scanning reconstruction system based on active visual sense |
CN205981110U (en) * | 2016-09-07 | 2017-02-22 | 吉林大学 | How much characteristic points vision three -dimensional reconstruction sighting rods in car |
Non-Patent Citations (1)
Title |
---|
基于双目立体视觉的陶瓷砖外形尺寸自动检测技术;于英等;《宇航计测技术》;20100831;第30卷(第4期);正文第2-3节 * |
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