CN109631808A - A kind of digital automobile sign face finish detection device - Google Patents
A kind of digital automobile sign face finish detection device Download PDFInfo
- Publication number
- CN109631808A CN109631808A CN201910140582.6A CN201910140582A CN109631808A CN 109631808 A CN109631808 A CN 109631808A CN 201910140582 A CN201910140582 A CN 201910140582A CN 109631808 A CN109631808 A CN 109631808A
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- prism
- detection box
- detection
- detection device
- sign face
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 66
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000005498 polishing Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
A kind of digital automobile sign face finish detection device, it includes: computer display screen, host, detection box, camera, top multi-DOF platform fixed frame, multi-DOF platform, electric putter, flexural pivot, polishing lamp, cross objective table, short prism, long prism, Quick Connect Male, Quick Connect Female, angle point, opaque acrylic board, photomask, backplate.Sample devices includes video camera, multi-DOF platform and polishing lamp, up and down and the lighttight shading box house of rear side at one, multi-DOF platform drives polishing lamp to carry out different angle rotation, and simultaneous camera takes pictures to logo surface, and then completes sampling.Sample (photo) is transferred to computer, the detection of logo surface smoothness is completed by the graphics processing function in MATLAB.The present invention reduces labour's usage amounts, improve production efficiency, reduce detection contingency, realize the semi-automatic accurate detection of logo surface smoothness.
Description
Technical field:
The present invention relates to technical field of automobile detection, specifically a kind of digital automobile sign face finish detection
Equipment.
Background technique:
Vehicle emblem (hereinafter referred to as logo) is as the soul per a automobile, it is necessary to assure it is with very high surface matter
Amount, wherein the detection of surface smoothness is one of essential link before logo dispatches from the factory.And there is no more advanced at this stage
Detection logo surface smoothness equipment.Traditional detection method is: the master worker with many years detection experience holds polishing and sets
It is standby, observe by the naked eye the bright and clean degree on logo surface.There are inconvenient for operation, detection efficiency is low, spends for this detection method
The disadvantages of time is long and tester's slightly carelessness will omit certain surface defects.It is a set of easy to operate therefore, it is necessary to invent, it saves
Shi Shengli guarantees the satisfactory logo surface smoothness detection device of detection accuracy.
Summary of the invention:
Deficiency in view of the above technology, the present invention provides a kind of digital automobile sign face finish detection devices.
It fast and accurately can complete the detection of logo surface smoothness, and will test information and be transmitted to computer, by MATLAB
Image processing function, the finish situation of logo is shown.
In order to solve the above technical problems, the present invention adopts the following technical solutions: a kind of digital automobile sign face light
Cleanliness detection device specifically include that computer display screen, host, detection box, camera, top multi-DOF platform fixed frame,
Multi-DOF platform, electric putter, flexural pivot, polishing lamp, cross objective table.The detection box by short prism, long prism, quickly connect
Connect male connector, Quick Connect Female, angle point, opaque acrylic board, photomask, backplate composition.
There are three cameras for dress inside the detection box, and the camera and left side lens supporting structure are hinged, described
Left side lens supporting structure is connect with left short prism screw, and the camera and right side lens supporting structure are hinged, the right side
Side lens supporting structure is connect with short prism screw in the right side, and the camera and rear side camera fixed frame are hinged, the rear side
Lens supporting structure is connect with C/B length prism screw, and the camera can be around junction central axis rotation.The cross loading
Platform respectively with the short prism in lower-left, the short prism in bottom right, front lower short prism, it is rear under short prism screw connect.The top multiple degrees of freedom
Workbench fixed frame respectively with the short prism in upper left, the short prism of upper right, preceding long prism, upper long prism screw is connect afterwards, it is described more
It surveys on freedom degree workbench and is connect with top multi-degree-of-freedom workbench fixed frame screw, is equipped on the downside of the multi-degree-of-freedom workbench
Lamp bracket is equipped with polishing lamp on lamp bracket.This is caused, foregoing is illustrative of the institutes of digital automobile sign face finish detection device
There are component and its assembling mode.
Compared with the existing technology, the beneficial effects of the present invention are: realizing the semi-automatic detection of logo surface smoothness,
Reduce labour's usage amount, improve production efficiency, shorten detection time, reduces detection contingency, promote detection accuracy.
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Detailed description of the invention:
Fig. 1 is the front view of digital automobile sign face finish detection device entirety installation diagram of the present invention；
Fig. 2 is the oblique of digital automobile sign face finish detection device entirety installation diagram lower right of the present invention
View；
Fig. 3 is the oblique of digital automobile sign face finish detection device entirety installation diagram lower left of the present invention
View；
Fig. 4 is the oblique of digital automobile sign face finish detection device entirety installation diagram upper left of the present invention
View；
Fig. 5 is the oblique of digital automobile sign face finish detection device entirety installation diagram upper right of the present invention
View；
In figure: digital automobile sign face finish detection device, mainly by host (1), detection box (2), camera shooting
Head (3), multi-DOF platform (4), electric putter (5), flexural pivot (6), lens supporting structure (7), display screen (8), cross objective table
(17), top multi-DOF platform fixed frame (36), polishing lamp (37) are constituted.
Specific embodiment:
Digital automobile sign face finish detection device, mainly by host (1), detection box (2), camera (3),
Multi-DOF platform (4), electric putter (5), flexural pivot (6), lens supporting structure (7), display screen (8), cross objective table (17), top
Portion's multi-DOF platform fixed frame (36), polishing lamp (37) are constituted.The detection box (2) by angle point (9), short prism (10),
Backplate (11), photomask (12), opaque acrylic board (13), long prism (19), Quick Connect Male (31), quickly connection is female
Head (32) composition.Survey on the left front short prism (10) and be threadedly coupled with male connector, the male connector is connect with female, the female with
It is threadedly coupled on the downside of upper-left-front corner point (31), is threadedly coupled on rear side of the upper-left-front corner point (31) with female, the female and public affairs
Head connection, the male connector and the short prism in upper left (33) front side are threadedly coupled, the short prism in upper left (33) rear side and male connector screw thread
Connection, the male connector are connect with female, are threadedly coupled on front side of the female and angle point behind upper left (34), angle point behind the upper left
(34) downside is threadedly coupled with female, and the female is connect with male connector, and screw thread is surveyed in the male connector and left back short prism (29) and is connected
It connects, is threadedly coupled on the downside of the left back short prism (29) with male connector, the male connector is connect with female, the female and lower-left relief angle
Connection is surveyed on point (30), is threadedly coupled on front side of angle point (30) with female behind the lower-left, the female is connect with male connector, the public affairs
It is threadedly coupled, is threadedly coupled on front side of the short prism in lower-left (27) with male connector, the male connector on rear side of head and the short prism in lower-left (27)
It is connect with female, is threadedly coupled on rear side of the female and left lower front corners point (9), is surveyed and female spiral shell on the left lower front corners point (9)
Line connection, the female are connect with male connector, are threadedly coupled on the downside of the male connector and left front short prism (10), the left short prism
(23) it is connect respectively with left front short prism (10), left back short prism (29) screw, on the left of the opaque acrylic board in a left side (13)
Face is puted up photomask (12), one layer of backplate (11) of the photomask outer side covering, the opaque acrylic board in the left side, photomask,
Each corner of backplate is aligned respectively, by screw respectively with left back short prism (29), the short prism in upper left (33), the short prism in lower-left
(27), left front short prism (10) connection, the above-mentioned left side frame for having connected and composed detection box (2).The detection box (2)
Right side frame connect with left side frame it is similar, only need to be the short prism in the upper left (33), left short prism (23), the short prism in lower-left
(27), angle point behind angle point (34), lower-left behind left front short prism (10), left back short prism (29), upper-left-front corner point (31), upper left
(30), corresponding to change upper right into short for left lower front corners point (9), left opaque acrylic board (13), left opaque acrylic board left side
Short prism (23) in prism (38), the right side, the short prism in bottom right (25), it is right before short prism (24), it is right after short prism (20), upper right anterior angle
Angle point (26), right opaque acrylic board, the right side are opaque before angle point (21), bottom right behind angle point (39), bottom right after point (22), upper right
Acrylic board right side.
It is threadedly coupled on the left of upper long prism (19) with male connector before described, the male connector is connect with female, the female and a left side
It goes forward to be threadedly coupled on the left of angle point (14), be threadedly coupled on the right side of upper long prism (19) with male connector before described, the male connector and female
It is threadedly coupled on the left of connection, the female and preceding upper right angle point (22), connects on the left of upper long prism (35) with male connector screw thread after described
It connects, the male connector is connect with female, is threadedly coupled on the left of the female and angle point behind upper left (34), upper long prism (35) after described
Right side is threadedly coupled with male connector, and the male connector is connect with female, is threadedly coupled on the left of the female and rear upper right angle point (39), institute
It states to survey on opaque acrylic board and puts up photomask, one layer of backplate of covering, the upper opaque Asia gram are surveyed on the photomask
Each corner of power plate, photomask, backplate is aligned respectively, by screw respectively with the short prism in upper left (33), the short prism of upper right (38), preceding
Upper long prism connection (35), the above have connected and composed the upper survey frame of detection box (2) to upper long prism (19) afterwards.The case
The underside frame of body connect with upper survey frame it is similar, only need to be the preceding long prism (19), afterwards before upper long prism (35), upper left
Angle point (34) behind angle point (22), upper left before angle point (14), upper right, upper opaque acrylic board are surveyed on upper opaque acrylic board
Respectively correspond change into front lower long prism (18), it is rear under before long prism (16), left lower front corners point (9), bottom right behind angle point (26), lower-left
Angle point (30), under opaque acrylic board, under survey under opaque acrylic board.
The rear frame of detection box (2) connects are as follows: and one layer of photomask is puted up in opaque acrylic board trailing flank after described,
One layer of backplate is covered on rear side of photomask, the rear opaque acrylic board, photomask, each corner of backplate are aligned respectively, pass through spiral shell
Nail respectively with left back short prism (29), it is right after short prism (20), afterwards upper long prism (35), it is rear under long prism connect (16), it is described
C/B length prism (15) short prism (20) after left back short prism (29), right is connected by screw to.
Above all of component and its connection type constitute entire detection box (2).Using quick coupling and screw thread, spiral shell
Nail connection, can complete the quick assembling of detection box, not influenced by working environment, realize mobile detection.The detection
There are three camera (3) for dress inside cabinet (2), and the camera (3) and left side lens supporting structure are hinged (7), the left side
Lens supporting structure (7) is connect with left short prism (28) screw, and the camera (3) and right side lens supporting structure (7) are cut with scissors
It connects, the right side lens supporting structure (7) connect with short prism (23) screw in the right side, the camera (3) and rear side camera
Hingedly, the rear side camera fixed frame (7) connect fixed frame (7) with C/B length prism (15) screw, and the camera (3) can
Around junction central axis rotation.According to the shape and its size of the logo to be detected, by rotating each camera (3), really
Proper angle required for regular inspection measuring car mark.
The cross objective table (17) respectively with the short prism in lower-left (27), the short prism in bottom right (25), front lower long prism (18),
Long prism (16) screw connection under afterwards.The top multi-degree-of-freedom workbench fixed frame respectively with the short prism in upper left (33), upper right
Short prism (38), preceding long prism (19), afterwards upper long prism screw connection (35).The multi-degree-of-freedom workbench (4) is by flexural pivot
(6), push-pull rod (5), turntable are constituted.It is surveyed and top multi-degree-of-freedom workbench fixed frame on the multi-degree-of-freedom workbench (4)
(36) screw connects, and lamp bracket is equipped on the downside of the multi-degree-of-freedom workbench (4), polishing lamp (37) are housed on lamp bracket.It is described above
Illustrate all components and its assembling mode of digital automobile sign face finish detection device.
Testing process are as follows: logo is placed on cross objective table (17), adjusts the position of camera, sets multiple degrees of freedom work
Make the duty cycle of each push-pull rod in platform, and to the time waited before task again.It is provided with rear starting device,
It is sampled process, sample collected, i.e., the surface picture of corresponding automobile mark, is sent to calculating under each angle
Machine is opened MATLAB, is handled by the image processing command of MATLAB all pictures, and obtains a detected logo
The data report of surface smoothness.The quantity of Incomplete Point and its Incomplete Point in data report including logo surface.Pass through the inspection
Announcement is observed and predicted, we can accurately know logo surface smoothness situation.So far, detection is completed.
Claims (6)
1. a kind of digital automobile sign face finish detection device, mainly by host (1), detection box (2), camera
(3), multi-DOF platform (4), electric putter (5), flexural pivot (6), lens supporting structure (7), display screen (8), cross objective table
(17), top multi-DOF platform fixed frame (36), polishing lamp (37) are constituted.The detection box (2) is by angle point (9), short rib
It is column (10), backplate (11), photomask (12), opaque acrylic board (13), long prism (19), Quick Connect Male (31), fast
Speed connection female (32) composition.Each angle of detection box (2) frame passes through Quick Connect Male, Quick Connect Female, angle point
Connection.It is followed successively by the opaque acrylic board of innermost layer (13) outside detection box (2) frame, middle layer photomask (12), most
Outer layer backplate (11), each corner are aligned split, screw connection.It is surveyed on the multi-DOF platform (4) and passes through top multiple degrees of freedom
Platform fixed frame (36) is fixed on detection box (2) inside top, surveys under the multi-DOF platform (4) and is equipped with lamp bracket, installation
Polishing lamp (37).Three cameras (3) pass sequentially through the left side that lens supporting structure (7) is mounted on the detection box (2)
In short prism (28), C/B length prism (15), the right side in short prism (23).Detection box (2) is connect with main frame (1), will
Sample (photo) is transferred in MATLAB, carries out image procossing.
2. digital automobile sign face finish detection device according to claim 1, it is characterized in that: detection box (2)
Each angle of frame passes through Quick Connect Male, Quick Connect Female, angle point connection.
3. digital automobile sign face finish detection device according to claim 1, it is characterized in that: detection box (2)
The opaque acrylic board of innermost layer (13), middle layer photomask (12), outermost layer backplate (11), each corner pair are followed successively by outside frame
Neat split, screw connection.
4. digital automobile sign face finish detection device according to claim 1, it is characterized in that: multi-DOF platform
(4) it is surveyed on and detection box (2) inside top is fixed on by top multi-DOF platform fixed frame (36), the multiple degrees of freedom is flat
It is surveyed under platform (4) and is equipped with lamp bracket, installed polishing lamp (37).
5. digital automobile sign face finish detection device according to claim 1, it is characterized in that: three cameras
(3) it passes sequentially through lens supporting structure (7) and is mounted on the left short prism (28) of the detection box (2), C/B length prism
(15), short prism (23) in the right side.
6. digital automobile sign face finish detection device according to claim 1, it is characterized in that: detection box (2)
It is connect with main frame (1), sample (photo) is transferred in MATLAB, carry out image procossing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140582.6A CN109631808A (en) | 2019-02-25 | 2019-02-25 | A kind of digital automobile sign face finish detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140582.6A CN109631808A (en) | 2019-02-25 | 2019-02-25 | A kind of digital automobile sign face finish detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109631808A true CN109631808A (en) | 2019-04-16 |
Family
ID=66065967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910140582.6A Pending CN109631808A (en) | 2019-02-25 | 2019-02-25 | A kind of digital automobile sign face finish detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109631808A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112040123A (en) * | 2020-08-26 | 2020-12-04 | 浙江中烟工业有限责任公司 | Automatic all-round collection system of piece cigarette package vision of angle regulation |
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Application publication date: 20190416 |
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