CN106289108A - Car body three-dimension curved surface detecting system based on laser network - Google Patents
Car body three-dimension curved surface detecting system based on laser network Download PDFInfo
- Publication number
- CN106289108A CN106289108A CN201610933123.XA CN201610933123A CN106289108A CN 106289108 A CN106289108 A CN 106289108A CN 201610933123 A CN201610933123 A CN 201610933123A CN 106289108 A CN106289108 A CN 106289108A
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- CN
- China
- Prior art keywords
- curved surface
- car body
- detecting system
- steel plate
- laser
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- 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
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- 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
- G01B11/2513—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 with several lines being projected in more than one direction, e.g. grids, patterns
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
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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
The invention discloses a kind of car body three-dimension curved surface detecting system based on laser network, it is intended to the problem solving to use laser network to carry out car body three-dimension curved surface detection.Car body three-dimension curved surface detecting system based on laser network is mainly made up of with base (6) mounting (1), laser instrument (2), fixture (3), L-type plate (4), adjustment bolt (5).System provide a kind of take up room little, simple in construction, accuracy of detection are high, easy and simple to handle, be easily installed, cost is relatively low, the car body three-dimension curved surface detecting system based on laser network of dependable performance.
Description
Technical field
The present invention relates to the detection equipment of a kind of automobile detection field, in particular, it is a kind of based on laser network
Car body three-dimension curved surface detecting system.
Background technology
For ensureing the safety traffic of automobile, the most quickly overload and oversize and the size of detection automobile is reequiped, and carries out automobile
The vision measurement of curved surface be automobile detection field predominantly detect one of project.At present, the measurement master to automobile dimension and angle
Resting on manual meter ruler to measure, efficiency is low, low precision, and intensity of workers is big.Use machine vision metrology technology pair
It is quick, accurately and the feature such as high reliability is expected to solve above technical bottleneck owing to having that automobile curved surface carries out non-contact detecting.
The present invention uses the structure of laser array, by launching orthogonal laser plane, forms netted lasing area group, according to throwing
The laser network of shadow rebuilds the three-dimension curved surface of automobile, and the technological progress to auto industry detection field is significant.
Summary of the invention
The present invention is directed to cannot detect at present the present situation of body of a motor car and spatial position of curved surface, it is provided that one has operation
Simplicity, dependable performance, firm in structure, highly versatile, be easily installed, low cost of manufacture, met national measurement that precision is high, matter
The car body three-dimension curved surface detecting system based on laser network that amount superintendent office and manufacturer's non-contact detecting require.
Refering to Fig. 1 to Fig. 5, for solving above-mentioned technical problem, the present invention adopts the following technical scheme that and is achieved.The present invention
The car body three-dimension curved surface detecting system based on laser network provided includes mounting, laser instrument, fixture, L-type plate, tune
Whole bolt and base.
Nine laser instrument are placed on three horizontal steel plate of mounting, and three laser instrument on every piece of horizontal steel plate are equidistant
Arrangement, nine fixtures are placed on the top of nine laser instrument, and bolt passes circular hole and three blocks of horizontal steel of mounting of nine fixtures
Tapped through hole on plate is screwed connection, adjusts bolt through steel on the left of manhole and the mounting of the right side steel plate of L-type plate
The tapped through hole of plate bottom is threaded, and bolt passes steel plate bottom L-type plate and processes two spiral shells of two manholes and base
Pit is screwed connection.
Mounting described in technical scheme is that three pieces of parallel steel plates of two pieces, left and right rectangular steel plates and centre are welded
Part, the Surface Machining of three pieces of horizontal steel plate has screwed hole, one tapped through hole of bottom processing of the left side steel plate of mounting.
Fixture described in technical scheme is the Ω type sheet part that two ends are machined with manhole.
The L-type part that L-type plate is two rectangular steel plates vertical weldings described in technical scheme, the right side steel plate of L-type plate
One manhole of processing in the middle of, bottom steel plate two manholes of processing.
Base described in technical scheme is that rectangular steel plates is made, and base side is machined with two screwed holes.
The invention has the beneficial effects as follows:
(1) tested vehicle body is placed in the measurement space of laser network by the present invention, by laser different in laser array
The opening and closing of device, can obtain the rectangular mesh of different scale, can obtain the position of grid according to visual system and rebuild the song of automobile
Face, it is possible to achieve not parking operation, is greatly saved the time of manipulation.
(2) present invention employs multiple laser instrument, be arranged separately on mounting, it is possible to achieve the vehicle body of different automobile types is entered
Row is measured, and adjusting nut is arranged at bottom, makes device can move right with integral left, is convenient for measuring.
(3) major part of the present invention uses etalon steel to be processed, and first, standard steel section yield is big, and machinery adds
Work operation is few, makes simple, and production cost is relatively low；Secondly, as the important accessory of measuring instrument, use standard steel section to have one
Fixed intensity, it is possible to indeformable in life-time service, it is ensured that the precision of measurement, can meet national standard and want certainty of measurement
Ask.
Accompanying drawing explanation
Fig. 1 is the shaft side figure of car body three-dimension curved surface detecting system based on laser network；
Fig. 2 is the axonometric drawing of mounting 1 in car body three-dimension curved surface detecting system based on laser network；
Fig. 3 is the axonometric drawing of fixture 3 in car body three-dimension curved surface detecting system based on laser network；
Fig. 4 is the axonometric drawing of L-type plate 4 in car body three-dimension curved surface detecting system based on laser network；
Fig. 5 is the axonometric drawing of base 6 in car body three-dimension curved surface detecting system based on laser network；
In figure: 1. mounting, 2. laser instrument, 3. fixture, 4.L template, 5. adjust bolt, 6. base.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings:
Refering to Fig. 1 to Fig. 5, car body three-dimension curved surface detecting system based on laser network includes mounting 1, laser instrument
2, fixture 3, L-type plate 4, adjustment bolt 5 and base 6.
Mounting 1 is the part that two pieces, left and right rectangular steel plates is welded with three pieces of middle parallel steel plates, three blocks of horizontal steel
The Surface Machining of plate has screwed hole, and one tapped through hole of bottom processing of the left side steel plate of mounting 1, nine laser instrument 2 are placed on
On three horizontal steel plate of mounting 1, three laser instrument 2 on every piece of horizontal steel plate are spaced substantially equidistant, and fixture 3 is machined with for two ends
The Ω type sheet part of manhole, nine fixtures 3 are placed on the top of nine laser instrument 2, and bolt is through the circle of nine fixtures 3
Tapped through hole on three pieces of horizontal steel plate of hole and mounting 1 is screwed connection.
L-type plate 4 is the L-type part of two rectangular steel plates vertical weldings, processing one in the middle of the right side steel plate of L-type plate 4
Manhole, bottom steel plate two manholes of processing, adjustment bolt 5 passes manhole and the seat of the right side steel plate of L-type plate 4
On the left of frame 1, the tapped through hole of steel plate bottom is threaded, and base 6 is made for rectangular steel plates, and base 6 side is machined with two screw threads
Hole, bolt is screwed with two screwed holes of base 6 through two manholes of steel plate processing bottom L-type plate 4 and is connected.
The using method of car body three-dimension curved surface detecting system based on laser network:
The base of car body three-dimension curved surface detecting system based on laser network is placed on the ground on automobile side, swashs
The laser network of light device falls on the curved surface of automobile, by adjusting the rotation of bolt, makes mounting move left and right, the three-dimensional to automobile
Curved surface detects.
Claims (5)
1. a car body three-dimension curved surface detecting system based on laser network, it is characterised in that described based on laser net
The car body three-dimension curved surface detecting system of lattice includes mounting (1), laser instrument (2), fixture (3), L-type plate (4), adjusts bolt
(5) with base (6)；
Nine laser instrument (2) are placed on three horizontal steel plate of mounting (1), three laser instrument (2) on every piece of horizontal steel plate
Being spaced substantially equidistant, nine fixtures (3) are placed on the top of nine laser instrument (2), and bolt passes circular hole and the seat of nine fixtures (3)
Tapped through hole on three pieces of horizontal steel plate of frame (1) is screwed connection, adjusts the bolt (5) the right side steel plate through L-type plate (4)
The tapped through hole of steel plate bottom, manhole and mounting (1) left side threaded, bolt adds through L-type plate (4) bottom steel plate
Two manholes of work are screwed with two screwed holes of base (6) and are connected.
2. according to the car body three-dimension curved surface detecting system based on laser network described in claim 1, it is characterised in that institute
The mounting (1) stated is the part that two pieces, left and right rectangular steel plates is welded with three pieces of middle parallel steel plates, three pieces of horizontal steel plate
Surface Machining have screwed hole, one tapped through hole of the bottom of the left side steel plate of mounting (1) processing.
3. according to the car body three-dimension curved surface detecting system based on laser network described in claim 1, it is characterised in that institute
The fixture (3) stated is the Ω type sheet part that two ends are machined with manhole.
4. according to the car body three-dimension curved surface detecting system based on laser network described in claim 1, it is characterised in that institute
The L-type part that L-type plate (4) is two rectangular steel plates vertical weldings stated, processing one in the middle of the right side steel plate of L-type plate (4)
Manhole, bottom steel plate two manholes of processing.
5. according to the car body three-dimension curved surface detecting system based on laser network described in claim 1, it is characterised in that institute
The base (6) stated is that rectangular steel plates is made, and base (6) side is machined with two screwed holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933123.XA CN106289108A (en) | 2016-10-31 | 2016-10-31 | Car body three-dimension curved surface detecting system based on laser network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933123.XA CN106289108A (en) | 2016-10-31 | 2016-10-31 | Car body three-dimension curved surface detecting system based on laser network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106289108A true CN106289108A (en) | 2017-01-04 |
Family
ID=57719339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610933123.XA Withdrawn CN106289108A (en) | 2016-10-31 | 2016-10-31 | Car body three-dimension curved surface detecting system based on laser network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106289108A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839067A (en) * | 2017-11-29 | 2019-06-04 | 宝山钢铁股份有限公司 | Plate size measuring device and method |
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| CN102003938A (en) * | 2010-10-11 | 2011-04-06 | 中国人民解放军信息工程大学 | Thermal state on-site detection method for large high-temperature forging |
| CN103561237A (en) * | 2013-11-07 | 2014-02-05 | 山西科达自控股份有限公司 | Video monitoring system for laser imaging of mining equipment |
| CN104742830A (en) * | 2015-04-20 | 2015-07-01 | 吉林大学 | Laser grid based road surface monitoring system |
| CN105222729A (en) * | 2015-10-30 | 2016-01-06 | 上海斐讯数据通信技术有限公司 | Road surface evenness degree detection method and device |
| CN105292085A (en) * | 2015-11-02 | 2016-02-03 | 清华大学苏州汽车研究院（吴江） | Vehicle forward collision avoidance system based on infrared laser aid |
| CN105662798A (en) * | 2016-03-22 | 2016-06-15 | 昆山市工研院智能制造技术有限公司 | Blind person navigation device based on laser and image processing and walking and obstacle avoidance method based on laser and image processing |
| CN206113884U (en) * | 2016-10-31 | 2017-04-19 | 吉林大学 | Three -dimensional curved surface detecting system of car automobile body based on optical network check swash |
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2016
- 2016-10-31 CN CN201610933123.XA patent/CN106289108A/en not_active Withdrawn
Patent Citations (7)
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| CN102003938A (en) * | 2010-10-11 | 2011-04-06 | 中国人民解放军信息工程大学 | Thermal state on-site detection method for large high-temperature forging |
| CN103561237A (en) * | 2013-11-07 | 2014-02-05 | 山西科达自控股份有限公司 | Video monitoring system for laser imaging of mining equipment |
| CN104742830A (en) * | 2015-04-20 | 2015-07-01 | 吉林大学 | Laser grid based road surface monitoring system |
| CN105222729A (en) * | 2015-10-30 | 2016-01-06 | 上海斐讯数据通信技术有限公司 | Road surface evenness degree detection method and device |
| CN105292085A (en) * | 2015-11-02 | 2016-02-03 | 清华大学苏州汽车研究院（吴江） | Vehicle forward collision avoidance system based on infrared laser aid |
| CN105662798A (en) * | 2016-03-22 | 2016-06-15 | 昆山市工研院智能制造技术有限公司 | Blind person navigation device based on laser and image processing and walking and obstacle avoidance method based on laser and image processing |
| CN206113884U (en) * | 2016-10-31 | 2017-04-19 | 吉林大学 | Three -dimensional curved surface detecting system of car automobile body based on optical network check swash |
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| 居晨阳 等: "基于激光点云的事故车辆曲面重建方法", 《广西大学学报: 自然科学版》 * |
| 赵长青: "《大学物理实验》", 28 February 2007, 河海大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839067A (en) * | 2017-11-29 | 2019-06-04 | 宝山钢铁股份有限公司 | Plate size measuring device and method |
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Application publication date: 20170104 |