CN106289102A - Automobile pattern based on cylindrical coordinates is without kinematic constraint detector - Google Patents
Automobile pattern based on cylindrical coordinates is without kinematic constraint detector Download PDFInfo
- Publication number
- CN106289102A CN106289102A CN201610807550.3A CN201610807550A CN106289102A CN 106289102 A CN106289102 A CN 106289102A CN 201610807550 A CN201610807550 A CN 201610807550A CN 106289102 A CN106289102 A CN 106289102A
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- Prior art keywords
- cylindrical
- kinematic constraint
- pattern based
- automobile pattern
- cylindrical coordinates
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of automobile pattern based on cylindrical coordinates without kinematic constraint detector, it is intended to solve to use cylindrical coordinates to realize automobile pattern without kinematic constraint test problems.A kind of automobile pattern based on cylindrical coordinates is without kinematic constraint detector, it is characterized in that, described automobile pattern based on cylindrical coordinates is made up of with video camera (6) wedge base (2), cylindrical sleeve (3), light emitting diode (4), laser level (5) without kinematic constraint detector.System provide a kind of simple in construction, easy and simple to handle, be easily installed, cost is relatively low, the automobile pattern based on cylindrical coordinates of dependable performance is without kinematic constraint detector.
Description
Technical field
The present invention relates to the detection equipment in a kind of Vehicle Detection field, in particular, it is a kind of based on cylindrical coordinates
Automobile pattern without kinematic constraint detector.
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 every geometric angle be automobile detection field predominantly detect one of project.At present, to automobile dimension and angle
The measurement of degree is mainly fixed detection equipment, and efficiency is low, low precision.Use machine vision metrology technology to automobile geometric parameter
Carry out non-contact detecting quick, accurately and the feature such as high reliability is expected to solve above technical bottleneck owing to having.The present invention adopts
Realize camera calibration by cylindrical coordinates and achieve the detecting system Scanning Detction to automobile pattern by laser level.System
System simple in construction, volume is little, be easy to processing and transport, improve the accuracy of automobile pattern testing result, to auto industry examine
The technological progress in survey field is significant.
Summary of the invention
The problem that the present invention is directed to realize the detection of automobile pattern flexibility, it is provided that a kind of volume is little, simple in construction, behaviour
Make easy, be easily installed, cost is relatively low, the automobile pattern based on cylindrical coordinates of dependable performance is without kinematic constraint detector.Base
Automobile pattern in cylindrical coordinates is achieved under cylindrical coordinate system by cylindrical sleeve and light-emitting diode group without kinematic constraint detector
Vehicle body Shape measure.
Refering to Fig. 1 to Fig. 8, for solving above-mentioned technical problem, the present invention adopts the following technical scheme that and is achieved.The present invention
The automobile pattern based on cylindrical coordinates provided includes wedge base, cylindrical sleeve, light-emitting diodes without kinematic constraint detector
Pipe, laser level and video camera.
Video camera is placed on the ground, and one group of light emitting diode inserts a group of the big hole side processing of cylindrical sleeve respectively
Circular shape through hole, the annulus end face of LED sides connects with the end face face of the big hole side ladder hole of cylindrical sleeve
Touching, the wedge shape cylinder at wedge base top inserts the big hole of cylindrical sleeve and contacts by side with big hole, and one group of bolt is worn respectively
Cross manhole and one group of nut that in the middle part of the manhole and wedge base that bottom cylindrical sleeve, surrounding is processed, disk surrounding is processed
Be screwed connection, and the screwed hole that laser level inserts the wedge shape cylindrical tip at wedge base top is solid with wedge base screw thread
Fixed connection.
Wedge base described in technical scheme is the wedge shape cylinder welding at thin cylinder, the disk at middle part and the top of bottom
Part, the disk surrounding at middle part is machined with manhole, the wedge shape cylindrical tip at top one screwed hole of processing.
Cylindrical sleeve described in technical scheme is stepped cylindrical shape part, vertically one great circle with key groove of processing
Hole, big hole side is machined with one group of circular shape through hole, and bottom surrounding is machined with manhole.
Light emitting diode described in technical scheme is the cylindrical component that rubber makes, and is machined with in the middle part of the side of cylinder
Annulus, the bottom surface of cylinder is inclined-plane.
Laser level described in technical scheme is cylindrical component, and outside is threaded.
The invention has the beneficial effects as follows:
(1) present invention uses cylindrical sleeve and light-emitting diode group to achieve the vehicle body Shape measure under cylindrical coordinate system, by
In have employed this kind of mode, it is to avoid using guide rail etc. to take up an area bigger equipment, the direction of scanning can freely control, and significantly subtracts
The little volume of equipment, improves the motility of equipment Inspection.
(2) 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.
Fig. 1 is that automobile pattern based on cylindrical coordinates is without kinematic constraint detector and the shaft side figure of automobile to be checked 1；
Fig. 2 is the automobile pattern based on the cylindrical coordinates axonometric drawing without kinematic constraint detector；
Fig. 3 is that automobile pattern based on cylindrical coordinates is without wedge base 2, cylindrical sleeve 3, luminescence two in kinematic constraint detector
Pole pipe 4, the sectional view of laser level 5；
Fig. 4 is that automobile pattern based on cylindrical coordinates is without cylindrical sleeve 3, the office of light emitting diode 4 in kinematic constraint detector
Portion's sectional view；
Fig. 5 is that automobile pattern based on cylindrical coordinates is without the axonometric drawing of wedge base 2 in kinematic constraint detector；
Fig. 6 is that automobile pattern based on cylindrical coordinates is without the axonometric drawing of cylindrical sleeve 3 in kinematic constraint detector；
Fig. 7 is that automobile pattern based on cylindrical coordinates is without the axonometric drawing of light emitting diode 4 in kinematic constraint detector；
Fig. 8 is that automobile pattern based on cylindrical coordinates is without the axonometric drawing of laser level 5 in kinematic constraint detector；
In figure: automobile the most to be checked, 2. wedge base, 3. cylindrical sleeve, 4. light emitting diode, 5. laser level, 6. shooting
Machine.
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. 8, automobile pattern based on cylindrical coordinates includes wedge base 2, circle without kinematic constraint detector
Column sleeve 3, light emitting diode 4, laser level 5 and video camera 6.
Video camera 6 is placed on the ground, and wedge base 2 is the wedge shape circle at the thin cylinder of bottom, the disk at middle part and top
The part that post is welded, the disk surrounding at middle part is machined with manhole, wedge shape cylindrical tip one screw thread of processing at top
Hole, cylindrical sleeve 3 is stepped cylindrical shape part, vertically one big hole with key groove of processing, and big hole side is machined with
One group of circular shape through hole, bottom surrounding is machined with manhole, the cylindrical component that light emitting diode 4 makes for rubber, circle
Being machined with annulus in the middle part of the side of post, the bottom surface of cylinder is inclined-plane, and one group of light emitting diode 4 inserts the great circle of cylindrical sleeve 3 respectively
One group of circular shape through hole of side, hole processing, the annulus end face of light emitting diode 4 side and the rank, big hole side of cylindrical sleeve 3
The end plane-plane contact of ladder through hole, the wedge shape cylinder at wedge base 2 top inserts the big hole of cylindrical sleeve 3 and connects with face, big hole side
Touching, one group of bolt is each passed through disk surrounding processing in the middle part of the manhole and wedge base 2 that bottom cylindrical sleeve 3, surrounding is processed
Manhole and one group of fixing connection of nut thread, laser level 5 is cylindrical component, and outside is threaded, and laser is thrown
Line instrument 5 inserts the screwed hole of the wedge shape cylindrical tip at wedge base 2 top and is screwed with wedge base 2 and is connected.
Automobile pattern based on cylindrical coordinates is without the using method of kinematic constraint detector:
Operator is with holding tight wedge base, by automobile pattern based on cylindrical coordinates without the shooting of kinematic constraint detector
Machine is placed on the level ground that automobile to be checked is other, starts laser level, controls wedge base laser level scanning car
Body, the face laser scanning car body of laser level projection, automobile pattern can be rebuild by image procossing.
Claims (5)
1. an automobile pattern based on cylindrical coordinates is without kinematic constraint detector, it is characterised in that described sits based on cylinder
Target automobile pattern without kinematic constraint detector by wedge base (2), cylindrical sleeve (3), light emitting diode (4), laser level
(5) form with video camera (6)；
Video camera (6) is placed on the ground, and one group of light emitting diode (4) inserts the big hole side processing of cylindrical sleeve (3) respectively
One group of circular shape through hole, the big hole side ladder hole of the annulus end face of light emitting diode (4) side and cylindrical sleeve (3)
End plane-plane contact, the wedge shape cylinder at wedge base (2) top inserts the big hole of cylindrical sleeve (3) and connects with face, big hole side
Touching, one group of bolt is each passed through disk surrounding in the middle part of the manhole and wedge base (2) that bottom cylindrical sleeve (3), surrounding is processed and adds
The manhole of work and one group of fixing connection of nut thread, laser level (5) inserts the wedge shape cylinder at wedge base (2) top
The screwed hole on top is screwed with wedge base (2) and is connected.
2. according to the automobile pattern based on cylindrical coordinates described in claim 1 without kinematic constraint detector, it is characterised in that institute
The part that the wedge shape cylinder that wedge base (2) is the thin cylinder of bottom, the disk at middle part and top stated is welded, middle part
Disk surrounding is machined with manhole, wedge shape cylindrical tip one screwed hole of processing at top.
3. according to the automobile pattern based on cylindrical coordinates described in claim 1 without kinematic constraint detector, it is characterised in that institute
The cylindrical sleeve (3) stated is stepped cylindrical shape part, vertically one big hole with key groove of processing, and big hole side processes
Having one group of circular shape through hole, bottom surrounding is machined with manhole.
4. according to the automobile pattern based on cylindrical coordinates described in claim 1 without kinematic constraint detector, it is characterised in that institute
The light emitting diode (4) stated is the cylindrical component that rubber makes, and is machined with annulus in the middle part of the side of cylinder, and the bottom surface of cylinder is
Inclined-plane.
5. according to the automobile pattern based on cylindrical coordinates described in claim 1 without kinematic constraint detector, it is characterised in that institute
The laser level (5) stated is cylindrical component, and outside is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610807550.3A CN106289102A (en) | 2016-09-07 | 2016-09-07 | Automobile pattern based on cylindrical coordinates is without kinematic constraint detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610807550.3A CN106289102A (en) | 2016-09-07 | 2016-09-07 | Automobile pattern based on cylindrical coordinates is without kinematic constraint detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106289102A true CN106289102A (en) | 2017-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610807550.3A Pending CN106289102A (en) | 2016-09-07 | 2016-09-07 | Automobile pattern based on cylindrical coordinates is without kinematic constraint detector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840031A (en) * | 2017-04-07 | 2017-06-13 | 吉林大学 | Raster pattern automobile Shap feature detection system based on cylinder pose benchmark |
| CN106840041A (en) * | 2017-04-07 | 2017-06-13 | 吉林大学 | Automobile pattern scanner based on binocular active vision |
| CN107063120A (en) * | 2017-04-07 | 2017-08-18 | 吉林大学 | The variable scan-type automobile morphology detector based on cylinder pose benchmark of baseline distance |
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| CN101762244A (en) * | 2010-01-20 | 2010-06-30 | 首都师范大学 | Cylindrical target for three-dimensional laser scanning system |
| CN104089579A (en) * | 2014-08-05 | 2014-10-08 | 吉林大学 | Camera calibration target of automobile visual inspection system based on spherical coordinates |
| CN104101309A (en) * | 2014-08-05 | 2014-10-15 | 吉林大学 | Surface structured light active vision based dynamic automobile body morphology reconstruction system |
| CN104180775A (en) * | 2014-08-05 | 2014-12-03 | 吉林大学 | Cylindrical surface coordinate based camera calibration target of automobile vision 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 |
| CN205981137U (en) * | 2016-09-07 | 2017-02-22 | 吉林大学 | Car appearance does not have motion restraint detector based on cylindrical coordinates |
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2016
- 2016-09-07 CN CN201610807550.3A patent/CN106289102A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762244A (en) * | 2010-01-20 | 2010-06-30 | 首都师范大学 | Cylindrical target for three-dimensional laser scanning system |
| CN104089579A (en) * | 2014-08-05 | 2014-10-08 | 吉林大学 | Camera calibration target of automobile visual inspection system based on spherical coordinates |
| CN104101309A (en) * | 2014-08-05 | 2014-10-15 | 吉林大学 | Surface structured light active vision based dynamic automobile body morphology reconstruction system |
| CN104180775A (en) * | 2014-08-05 | 2014-12-03 | 吉林大学 | Cylindrical surface coordinate based camera calibration target of automobile vision 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 |
| CN205981137U (en) * | 2016-09-07 | 2017-02-22 | 吉林大学 | Car appearance does not have motion restraint detector based on cylindrical coordinates |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840031A (en) * | 2017-04-07 | 2017-06-13 | 吉林大学 | Raster pattern automobile Shap feature detection system based on cylinder pose benchmark |
| CN106840041A (en) * | 2017-04-07 | 2017-06-13 | 吉林大学 | Automobile pattern scanner based on binocular active vision |
| CN107063120A (en) * | 2017-04-07 | 2017-08-18 | 吉林大学 | The variable scan-type automobile morphology detector based on cylinder pose benchmark of baseline distance |
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Application publication date: 20170104 |