CN109813723A - A kind of appearance detecting method of appearance detecting device and product to be detected - Google Patents
A kind of appearance detecting method of appearance detecting device and product to be detected Download PDFInfo
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- CN109813723A CN109813723A CN201910234757.XA CN201910234757A CN109813723A CN 109813723 A CN109813723 A CN 109813723A CN 201910234757 A CN201910234757 A CN 201910234757A CN 109813723 A CN109813723 A CN 109813723A
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- 238000001514 detection method Methods 0.000 claims abstract description 184
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
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- 238000003384 imaging method Methods 0.000 claims description 45
- 230000007246 mechanism Effects 0.000 claims description 35
- 230000007306 turnover Effects 0.000 claims description 20
- 238000012360 testing method Methods 0.000 claims description 12
- 238000005286 illumination Methods 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 4
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- 238000011144 upstream manufacturing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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Abstract
The invention discloses a kind of appearance detecting device and the appearance detecting methods of product to be detected, belong to appearance detection technique field.Appearance detecting device includes transportation system and detection station, and wherein transportation system includes delivery track, and material clamp up and down and transmission device on delivery track；Transportation system is provided with main surface detection system, center detection system, concave surface detection system, convex surface detection system, concave surface detection system is for detecting the groove for being set to the first main surface；Convex surface detection system is for detecting the plane for being convexly equipped in the second main surface.Appearance detecting method includes: to be detected in the first main surface of the first detection station product to be detected and the groove of the first main surface described in the second detection station and/or the plane of projection；It afterwards turns over, the second main surface is detected in the first detection station.The present invention realizes the unitized of product appearance detection, standardization and high efficient detection.
Description
Technical field
The present invention relates to appearance detection technique field more particularly to the appearances of a kind of appearance detecting device and product to be detected
Detection method.
Background technique
With the improvement of material living standards, requirement of the consumer to product appearance is also continuously improved.Particularly with electronics
Product, such as mobile phone, tablet computer smart terminal product, processing technology precision is higher, if there are foreign matter, needles for product appearance
When the defects of hole, impurity, heterochromatic, bubble, bumps, scuffing, bright spot, the quality index and aesthetics of the product will be largely effected on,
It is therefore desirable to carry out the defects detection of a system to it before product export.
Current majority product appearances detection relies primarily on artificial progress visual inspection, is easy to appear missing inspection and detects unstable etc.
Situation is unable to ensure the presentation quality of factory product, while artificial detection large labor intensity and inefficiency.
For this purpose, it is urgent to provide a kind of appearance detecting devices and appearance detecting method to solve the above problems.
Summary of the invention
It is an object of the present invention to provide a kind of appearance detecting device, with realize product appearance detection it is unitized,
Standardization and high efficient detection.
It is another object of the present invention to provide a kind of appearance detecting methods of product to be detected, realize product appearance
High efficient detection.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of appearance detecting device, comprising:
Transportation system, including delivery track, and material clamp up and down and transmission device on the delivery track；
It is provided with along the delivery track
Main surface detection system, for detecting the first main surface and the second main surface that product to be detected is oppositely arranged；
Center detection system, for detecting the middle frame portion between first main surface and second main surface
Point；
Concave surface detection system, for detecting the groove for being set to first main surface and/or second main surface；
Convex surface detection system, for detecting the plane for being convexly equipped in first main surface and/or second main surface.
It can be with opponent by the way that main surface detection system, center detection system, concave surface detection system, convex surface detection system is arranged
The product appearances such as machine are more comprehensively detected, the either main surface of product or projection or recessed part there are foreign matter,
The defects of pin hole, impurity, heterochromatic, bubble, bumps, scuffing, bright spot, can be found, realize product appearance detection it is unitized,
Standardization；Simultaneously these detection systems are integrated into detection device, and by transportation system between different detection systems into
Row conveying, improves the efficiency of product appearance detection.
As a kind of optinal plan of above-mentioned appearance detecting device, the appearance detecting device further includes can be to described to be checked
The station turning that product is overturn is surveyed, the station turning is located at one end of the detection station.
As a kind of optinal plan of above-mentioned appearance detecting device, the transmission device is connect with the delivery track, and
The transmission device includes X mobile mechanism, Y mobile mechanism and RZRotating mechanism, wherein the RZThe free end of rotating mechanism is arranged
There is the load bearing component that can carry product to be detected.
As a kind of optinal plan of above-mentioned appearance detecting device, the main surface detection system includes:
First light source, including the first main light source and multiple first side light sources, it is vertical that first main light source is configured to light source
It is irradiated in the main surface of the product to be detected；Multiple first side light sources are configured to light beam oblique illumination in described to be detected
The main surface of product；
First imaging device is configured to positioned at the surface of the product main surface to be detected.
As a kind of optinal plan of above-mentioned appearance detecting device, the center detection system includes:
Second light source is arc light source, and the both ends of the arc light source are located at the upside of the product to be detected
The downside and；
Two the second imaging devices are located at the upper side and lower side of the product to be detected, two second imagings
Equipment is obliquely installed, wherein the camera lens of second imaging device can be towards the product to be detected.
As a kind of optinal plan of above-mentioned appearance detecting device, the concave surface detection system includes:
Third light source is configured to vertical irradiation in the concave surface of the product to be detected；
Third imaging device；
Third angle adjustable plate is connect with the third imaging device, and the third angle adjustable plate is provided with third arc
Shape slot, the third imaging device move the concave surface that can vertically shoot the product to be detected along the third arc groove.
As a kind of optinal plan of above-mentioned appearance detecting device, the convex surface detection system includes:
4th light source is coaxial light source, is configured to irradiate the plane that the product to be detected is higher than main surface；
4th imaging device, camera lens are configured to be higher than the plane of main surface towards the product to be detected.
As a kind of optinal plan of above-mentioned appearance detecting device, the station turning is provided with turnover mechanism, described to turn over
Rotation mechanism includes:
Lifting cylinder；
Rotary cylinder is connect with the telescopic end of the lifting cylinder；
Gripper cylinder, shell are connect with the telescopic end of the rotary cylinder.
As a kind of optinal plan of above-mentioned appearance detecting device, the product appearance checking device includes purger,
It is purged for treating testing product surface dirt.
A kind of appearance detecting method of product to be detected, includes the following steps:
1) the first main surface detection is carried out in the first detection station, in the second detection station in first main surface
Groove and/or the plane of projection are detected；
2) product to be detected is overturn；
3) the second main surface detection is carried out in first detection station, it is main to described second in second detection station
The groove on surface and/or the plane of projection are detected.
After the completion of detecting to side main surface and main surface other features, then carry out other side main surface and master
The detection of other features of surface avoids the operation that detection process repeatedly overturns product, realizes the height of product appearance
Efficiency testing.
A kind of optinal plan of appearance detecting method as above-mentioned product to be detected is also wrapped in step 1) or step 3)
It includes:
It is detected in the midframe part that third detection station treats testing product.
A kind of optinal plan of appearance detecting method as above-mentioned product to be detected, step 1) further include before to described
Product to be detected is purged.
Beneficial effects of the present invention:
Appearance detecting device passes through setting main surface detection system, center detection system, concave surface detection system, convex surface detection
System can more comprehensively detect the product appearances such as mobile phone, the either main surface of product or projection or recessed portion
Point there are foreign matter, the defects of pin hole, impurity, heterochromatic, bubble, bumps, scuffing, bright spot, it can be found, realize product appearance inspection
Unitized, the standardization surveyed；These detection systems are integrated into detection device simultaneously, and by transportation system in different detections
It is conveyed between system, improves the efficiency of product appearance detection；
After the completion of appearance detecting method is by detecting side main surface and main surface other features, then carry out another
The detection of other features of side main surface and main surface avoids the operation that detection process repeatedly overturns product, realizes
The high efficient detection of product appearance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at the first visual angle of one of embodiment of the present invention appearance detecting device；
Fig. 2 is the structural schematic diagram at the second visual angle of one of embodiment of the present invention appearance detecting device
Fig. 3 is the structural schematic diagram of one of embodiment of the present invention transportation system；
Fig. 4 is the structural schematic diagram of the upper material clamp of one of embodiment of the present invention；
Fig. 5 is the structural schematic diagram of one of embodiment of the present invention clamping plate；
Fig. 6 is the structural schematic diagram for the main surface detection system that one of embodiment of the present invention is installed on portal frame；
Fig. 7 is the structural schematic diagram of one of embodiment of the present invention side adjustable plate component；
Fig. 8 is the structural schematic diagram of one of embodiment of the present invention first angle adjustable plate；
Fig. 9 is the structural schematic diagram of one of embodiment of the present invention second angle adjustable plate；
Figure 10 is the structural schematic diagram of one of embodiment of the present invention center detection system；
Figure 11 is the structural schematic diagram at the first visual angle of one of embodiment of the present invention concave surface detection system；
Figure 12 is the structural schematic diagram at the second visual angle of one of embodiment of the present invention concave surface detection system；
Figure 13 is the structural schematic diagram of one of embodiment of the present invention connector；
Figure 14 is the structural schematic diagram for the convex surface detection system that one of embodiment of the present invention is installed on portal frame；
Figure 15 is enlarged diagram at A in Figure 14；
Figure 16 is the structural schematic diagram of one of embodiment of the present invention turnover mechanism；
Figure 17 is that one of embodiment of the present invention appearance detecting device is placed in the intracorporal structural schematic diagram of shell.
In figure:
1 ', mobile phone；11 ', first main surface；12 ', second main surface；13 ', midframe part；
100, main surface detection system；110, the first imaging device；120, first light source；121, the first main light source；122,
First side light source；130, the first adjustable plate；131, the first strip hole；140, the first orifice plate；150, the second adjustable plate；151, second
Strip hole；160, side adjustable plate component；1601, third strip hole；1602, the 4th strip hole；1603, the 5th strip hole；1604,
Recessing groove；1605, the 6th strip hole；1606, the 7th strip hole；161, the first side plate；162, the second side plate；163, third side
Plate；164, the 4th side plate；165, the first connection frame；166, the second connection frame；167, first angle adjustable plate；1671, first
Arc groove；168, second angle adjustable plate；1681, the second arc groove；169, the first mounting blocks；1610, the second mounting blocks；′
200, center detection system；210, the second imaging device；220, second light source；230, the second mounting bracket；231,
Center detects vertical plate；232, angular adjustment platform；233, center light source mounting plate；2331, waist-shaped hole；
300, concave surface detection system；310, third imaging device；320, third light source；330, third mounting bracket；331,
Detect vertical plate in concave surface；332, third angle adjustable plate；3321, third arc groove；333, light source mounting rack；3331, rectangular opening；
334, connector；3341, the first mounting plate；3342, the second mounting plate；3343, third mounting plate；3344, the 4th arc groove；
335, Level tune component；
400, convex surface detection system；410, the 4th imaging device；420, the 4th light source；430, the 4th mounting bracket；431,
Second orifice plate；432, third adapter；433, third adjustable plate；4331, the tenth strip hole；434, the 4th adjustable plate；4341,
11 strip holes；
500, turnover mechanism；510, lifting cylinder；520, rotary cylinder；530, gripper cylinder；
600, transportation system；
610, upper material clamp；611, first support；612, second support；613, fixture lifting cylinder；614, fixture is horizontal
Cylinder；615, clamping plate；6151, clamping part；6152, supporting part；
620, blanking clamp；630, transmission device；640, delivery track；
700, portal frame；710, the first column；720, the second column；730, first crossbeam；740, second cross beam；
800, shell.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "inner", "outside" be based on the orientation or positional relationship shown in the drawings or the invention produce
Product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two with
On.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Embodiment one
As illustrated in fig. 1 and 2, the present embodiment provides a kind of appearance detecting device, which is mainly used for opponent
The appearances such as machine 1 ', tablet computer are detected.By taking mobile phone 1 ' as an example, appearance usually may include the first main surface being oppositely arranged
11 ' and second main surface 12 ', and the midframe part 13 ' between the first main surface 11 ' and the second main surface 12 ', in addition
It further include recessed in the groove in the first main surface 11 ', and the plane being convexly equipped in the second main surface 12 ', further groove can
Cartridge unit is listened for being arranged, the plane being convexly equipped in the second main surface 12 ' can protrude handset shell for 1 ' rear camera of mobile phone
Plane.Certainly, in other products, groove may be disposed at the second main surface 12 ', and the plane of projection may be disposed at the first main table
Face 11 ' or the first main surface 11 ' and the second main surface 12 ' are provided with groove and are convexly equipped with plane.The main needle of the present embodiment
Treating testing product is that mobile phone 1 ' is described further.
Appearance detecting device includes transportation system 600 and detection station, and wherein transportation system 600 includes delivery track 640,
And material clamp up and down and transmission device 630 on delivery track 640；Detection station is provided with master along delivery track 640
Surface detecting system 100, center detection system 200, concave surface detection system 300, convex surface detection system 400.Main surface detection system
System 100 is for detecting the first main surface 11 ' and the second main surface 12 ' that product to be detected is oppositely arranged；Center detection system 200
For detecting the midframe part 13 ' between the first main surface 11 ' and the second main surface 12 '；Concave surface detection system 300 is used
The groove of the first main surface 11 ' is set in detection；Convex surface detection system 400 is convexly equipped in the second main surface 12 ' for detecting
Plane.By the way that main surface detection system 100, center detection system 200, concave surface detection system 300, convex surface detection system is arranged
400 can more comprehensively detect the product appearances such as mobile phone 1 ', the either main surface of product or projection or recessed
Part is there are foreign matter, the defects of pin hole, impurity, heterochromatic, bubble, bumps, scuffing, bright spot, can be found, realize product appearance
Unitized, the standardization of detection；These detection systems are integrated into detection device simultaneously, and by transportation system 600 not
It is conveyed between detection system, improves the efficiency of product appearance detection
Specifically, its structure can be arranged according to product actual production process requirement in delivery track 640, such as may be configured as straight line
Type delivery track or the delivery track of other customizations etc..It is introduced, is transmitted for linear type with delivery track 640 in the present embodiment
Device 630 moves back and forth along linear type delivery track 640.Wherein delivery track 640 can directly adopt linear motion platform.
For hereinafter described convenience, the direction for being parallel to linear type delivery track 640 is set as X-direction, perpendicular to straight line
Type delivery track 640 and perpendicular to short transverse be Y-direction, short transverse is Z-direction.
Still optionally further, as shown in figure 3, in the present embodiment, upper and lower material clamp includes upper material clamp 610 and lower feed collet
Tool 620, upper material clamp 610 and blanking clamp 620 are located at the both ends of delivery track 640, and detection station is located at upper material clamp
Between 610 and blanking clamp 620.So set, by upper material clamp 610 and blanking clamp 620 respectively with appearance detecting device
Upstream and downstream station connection, consequently facilitating mobile phone 1 ' carry out batch detection with accelerate detect speed.Certainly, in other embodiments
In, upper and lower material clamp may be same fixture, and mobile phone 1 ' to be detected is placed on transmission device 630 by upper and lower material clamp,
Then after testing in station after the detection of each system, then detection mobile phone 1 ' will be completed by transmission fixture and return to feed collet up and down
Tool completes blanking.
Specifically, as shown in figure 4, upper material clamp 610 is identical with 620 basic structure of blanking clamp, it may include be located at conveying
The first support 611 and second support 612 of 640 two sides of track, first support 611 and second support 612 are provided with fixture liter
Sending down abnormally ascending cylinder 613 and fixture horizontal air cylinder 614, the cylinder body of fixture horizontal air cylinder 614 and the telescopic end of fixture lifting cylinder 613 connect
It connects, the telescopic end of two fixture horizontal air cylinders 614 is oppositely arranged, and the telescopic end of two fixture horizontal air cylinders 614 is provided with
Clamping plate 615, two clamping plates 615 can be realized under the action of two fixture horizontal air cylinders 614 it is relatively close or separate, thus real
Now to the clamping of mobile phone 1 ' or loosen.Wherein transmission device 630 is movable between first support 611 and second support 612.When
When upper material clamp 610 needs mobile phone 1 ' being placed in transmission device 630, first passes through fixture lifting cylinder 613 and drop to transmission dress
630 are set, then fixture horizontal air cylinder 614 is located remotely from each other two clamping plates 615, and mobile phone 1 ' is placed on transmission device 630；
Similarly, it when blanking clamp 620 needs to pick up mobile phone 1 ' on transmission device 630, first passes through fixture lifting cylinder 613 and drops to
Transmission device 630, then fixture horizontal air cylinder 614 keeps two clamping plates 615 close to each other until contacting completion folder with mobile phone 1 '
It holds, then fixture lifting cylinder 613 is made to rise away from transmission device 630.Optionally, as shown in figure 5, in order to guarantee to clamp mobile phone
1 ' stability, clamping plate 615 includes can be with 1 ' side of mobile phone, the i.e. clamping part 6151 of center contact, and further including can be with mobile phone 1 '
The first main surface 11 ' or the contact of the second main surface 12 ' supporting part 6152 so that clamped mobile phone 1 ' is similar to be put in one
A to be provided in the groove of bottom surface, the stability of clamping greatly improves.It is understood that the setting of supporting part 6152 does not influence
Movement between upper and lower material clamp and transmission device 630.The length of supporting part 6152 on its middle clamp plate 615 along clamping part 6151
The setting of direction interval is spent, middle section can be used for transmission device 630 and contact with mobile phone 1 '.
Still optionally further, in order to avoid in detection process, transmission device 630 need constantly by mobile phone 1 ' along Z-direction into
Row up and down adjustment in the present embodiment, is provided with main surface detection system 100, center detection system 200, recessed along transportation system 600
Surface detection system 300, convex surface detection system 400 detection faces be respectively positioned in the plane of sustained height, by will test on station
The each detection faces of detection system be respectively positioned on sustained height, eliminate transmission device 630 be arranged lifting device to adapt to different inspections
The detection faces of examining system, while reducing the complexity of transmission device 630.Transmission device 630 in the present embodiment only needs band
The movement started in the progress XY plane of machine 1 '.Specifically, transmission device 630 includes X mobile mechanism, Y shifting in the present embodiment
Motivation structure and RZRotating mechanism, wherein RZThe free end of rotating mechanism is provided with the load bearing component that can carry product to be detected.Into one
Optionally, vacuum chuck can be selected in load bearing component to step, and vacuum chuck will not scratch 1 ' surface of mobile phone.Wherein transmission device
630 can directly buy, LPS-06C14-110 × 1050-G10-F06020 × F06030 of such as clever monkey.In other embodiments,
Transmission device can also select other models, and the present embodiment is not limited thereto, and only make exemplary introduction.
Specifically, as shown in fig. 6, main surface detection system 100 includes first light source 120 and the first imaging device 110, the
One light source 120 includes the first main light source 121 and multiple first side light sources 122, and the first main light source 121 is configured to beam orthogonal irradiation
In the main surface of product to be detected；Multiple first side light sources 122 are configured to light beam oblique illumination in the main surface of product to be detected；
First imaging device 110 is configured to positioned at the surface of product main surface.It is usually flat cuboid knot for mobile phone 1 '
Structure, there are four the settings of the first side light source 122, is respectively arranged at four sides of mobile phone 1 ', the first main light source 121 is located at mobile phone 1 '
Surface, can the first main surface 11 ' to mobile phone 1 ' or the second main surface 12 ' be irradiated, by multiple light sources to mobile phone 1 '
The first main surface 11 ' or the second main surface 12 ' be irradiated, the first imaging device 110 passes through processing equipment after being shot
Judge the first main surface 11 ' or the second main surface 12 ' with the presence or absence of foreign matter, pin hole, impurity, heterochromatic, bubble, bumps, scuffing,
The defects of bright spot.
Optionally, referring again to Fig. 6, appearance detecting device includes portal frame 700, and portal frame 700 includes being located at conveyor track
The first column 710 and the second column 720 of 640 two sides of road, and between the first column 710 and the second column 720
One crossbeam 730 and second cross beam 740, first crossbeam 730 and second cross beam 740 are arranged along Y-direction, and wherein first crossbeam 730 is high
In second cross beam 740.Wherein main surface detection system 100 is for installing the first of first light source 120 and the first imaging device 110
Mounting bracket is connect with portal frame 700.Specifically, the first mounting bracket includes first for installing the first imaging device 110
Adjustable plate 130, the first orifice plate 140 for installing the first main light source 121 and the second adjustable plate 150 and for install first
The side adjustable plate component 160 of side light source 122.
Wherein the first adjustable plate 130 is provided with the first strip hole 131 that length direction is parallel to Z-direction, so that the first one-tenth
As equipment 110 carries out the height adjustment along Z-direction in a certain range, convenient for focusing for various sizes of mobile phone 1 '.
First orifice plate 140 is fixedly connected with second cross beam 740, and the second adjustable plate 150 is connect with the first main light source 121, and
Second adjustable plate 150 is connect with the first orifice plate 140, and the first orifice plate 140 is provided with multiple groups adjustment hole, the second adjustable plate along Y-direction
150, by the way that bolt fastening structure selectivity to be connect with any one group of adjustment hole on the first orifice plate 140, realize the first main light source
121 along the adjusting for being parallel to Y-direction；Optionally, the second adjustable plate 150 is also equipped with length direction is parallel to Z-direction second
Strip hole 151, the second strip hole 151 can be connect with the adjustment hole on the first orifice plate 140, convenient for the first main light source 121 certain
The height adjustment along Z-direction is carried out in range.
As Figure 7-9, side adjustable plate component 160 includes the first side plate 161 and the second side plate 162 being oppositely arranged, with
And it is oppositely arranged the first connection frame 165 and the second connection frame 166, the first side plate 161, the first connection frame 165, the second side plate 162
It successively joins end to end with the second connection frame 166 and surrounds rectangle, wherein the middle section of the first side plate 161 and the second side plate 162 point
Be not connected with third side plate 163 and the 4th side plate 164, third side plate 163 and the 4th side plate 164 respectively with portal frame 700
One column 710 and the connection of the second column 720, so that side adjustable plate component 160 is fixedly connected on portal frame 700.Wherein third
Side plate 163 is identical with the structure of the 4th side plate 164, and L-shaped structure is provided with length direction thereon and is parallel to Z-direction
Third strip hole 1601 and length direction are parallel to the 4th strip hole 1602 of Y-direction.Two the first side light sources 122 lead to respectively
First adapter is crossed to connect with third side plate 163 and the 4th side plate 164.Optionally, first adapter include can be with the 4th strip
The first angle adjustable plate 167 that hole 1602 is fixedly connected, referring to Fig. 8, first angle adjustable plate 167 includes the first arc groove
1671, the first side light source 122 rotates the adjusting that tilt angle can be achieved along the first arc groove 1671, to realize to different sizes
The irradiation of mobile phone 1 '.Optionally, referring again to Fig. 7, first adapter further includes the first mounting blocks 169, the first mounting blocks 169
Side can be fixedly connected with the first side light source 122, and the other side can be fixedly connected with the first arc groove 1671, the first mounting blocks 169
Be set as non-standard, can be configured according to the practical structures of the first side light source 122, wherein the setting of the first mounting blocks 169
Both the firm installation that may insure the first side light source 122 and first angle adjustable plate 167, can also avoid the first side light source 122
Since not being adapted to for mounting structure leads to the first side light source 122 when mobile around the first arc groove 1671 during adjustment angle
Impaired phenomenon occurs.Other two first side light source 122 is realized and the first side plate 161 and the second side plate by the second adapter
162 connection.Specifically, the identical length direction that is provided with is parallel to X-direction to the first side plate 161 with 162 structure of the second side plate
The 5th strip hole 1603, the second adapter includes second angle adjustable plate 168, referring to Fig. 9, on second angle adjustable plate 168
It is provided with the second arc groove 1681 and length direction is parallel to the 6th strip hole 1605 of Z-direction, bolt fastening structure can be according to
It is secondary to pass through the 5th strip hole 1603 and the 6th strip hole 1605 the first side plate 161 of realization and the second side plate 162 and second angle tune
Save the connection of plate 168, the first side light source 122 can by rotating along the second arc groove 1681 to realize the adjusting of tilt angle, from
And realize the irradiation to different size mobile phones 1 '.Wherein, referring again to Fig. 7, the second adapter further includes the second mounting blocks 1610,
Wherein the effect of the second mounting blocks 1610 acts on identical with the first mounting blocks 169, and can be practical according to the first side light source 122
Structure is configured.Specifically, two the first side light sources 122 between the first side plate 161 and the second side plate 162 and opposite are set
It sets, the first side light source of another two 122 is located on third side plate 163 and the 4th side plate 164.Due to the first sidelight of two of them
Source 122 is set between the first side plate 161 and the second side plate 162, and the both ends of the two the first side light sources 122 need to carry out respectively
It is fixed, in order to avoid undesirable, the second installation that causes the first side light source 122 to be installed of the mismachining tolerance of the second mounting blocks 1610
Block 1610 is provided with the 7th strip hole 1606, convenient for the adjusting of the 122 both ends property of can adapt to of the first side light source, so that the first sidelight
The installation in source 122 meets the requirements.Optionally, the middle section of the first side plate 161 and the second side plate 162 is provided with recessing groove
1604, the setting of recessing groove 1604 avoids the first side light source 122 connecting with third side plate 163 and the 4th side plate 164 from carrying out angle
Degree may interfere when adjusting with the first side plate 161 and the second side plate 162.
Further, as shown in Figure 10, center detection system 200 includes second light source 220 and two the second imaging devices
210, second light source 220 is arc light source, and the both ends of arc light source are located at the upper side and lower side of product to be detected；Two
Two imaging devices 210 are located at the upper side and lower side of product to be detected, and two the second imaging devices 210 are obliquely installed,
In the camera end of the second imaging device 210 can be towards product to be detected.
Optionally, center detection system 200 further includes the second mounting bracket 230, including center detects vertical plate 231, center
Vertical plate 231 is detected along the setting of its short transverse there are three installation position, the first intermediate installation position is used to install second light source 220,
Second installation position at both ends is respectively used to two the second imaging devices 210 of installation.Specifically, the first installation position is provided with center light
One end of source mounting plate 233, center light source mounting plate 233 is connect with second light source 220, and the other end is arranged along Y-direction is parallel to
There is multiple groups waist-shaped hole 2331, convenient for second light source 220 in the adjusting in Y-direction.Second installation position is provided with to be arranged along Z-direction
The 8th strip hole, height adjustment is carried out in Z-direction convenient for the second imaging device 210.And it is provided on the second installation position
The angular adjustment platform 232 connecting with the second imaging device 210 is conveniently adjusted the angle of the second imaging device 210, so as to needle
Different model mobile phone 1 ' is adjusted.Wherein angular adjustment platform 232 can directly be bought, as rice thinks rice RPG85.In other realities
It applies in example, angular adjustment platform can also select other models, and the present embodiment is not limited thereto, and only make exemplary introduction.
Further, as shown in FIG. 11 and 12, concave surface detection system 300 includes third light source 320, third imaging device
310, third light source 320 is configured to vertical irradiation in the concave surface of product to be detected；Third imaging device 310 is configured to vertically
Shoot the concave surface of mobile phone 1 ', it will be appreciated that for the side wall and bottom wall for shooting groove.
Optionally, concave surface detection system 300 further includes third mounting bracket 330, and third mounting bracket 330 includes concave surface
Vertical plate 331 is detected, vertical plate 331 is detected in concave surface, and there are two installation positions along the setting of its short transverse, and the third installation position of top is used for
Third imaging device 310 is set, and the 4th installation position of lower section is for being arranged third light source 320.Optionally, third installation position is arranged
There is third angle adjustable plate 332, connect with third imaging device 310, third angle adjustable plate 332 is provided with third arc groove
3321, third imaging device 310 moves the side wall and bottom wall that can vertically shoot groove along third arc groove 3321.Such as mobile phone 1 '
It is provided with 30 degree of chamferings to the groove of earpiece position, correspondingly adjusts third imaging device 310 to substantially vertical with fillet surface
?.In this present embodiment, third arc groove 3321 is close to quarter circular arc in third angle adjustable plate 332, when to groove
Other sides can rely on transmission device 630 when being detected can be carried out RzDirection rotation load bearing component rotated, at this time to
It is mobile to detect mobile phone 1 ', is moved without the detection part in concave surface detection system 300, saves appearance detecting device
Space hold so that the device structure is more compact.Further optionally, third light source 320 is similar to the first side light source 122,
Four light sources are set, to carry out multi-angle irradiation to groove.Wherein third light source 320 is mainly for being set to the first main surface
Groove on 11 ' is detected, and such as the groove of headphone, structure is much smaller relative to the first main surface 11 ', thus third light
The distance between four light sources are relatively close in source 320, to carry out cover to groove.Specifically, the 4th installation position is connected with
Light source mounting rack 333, one end of light source mounting rack 333 are provided with rectangular opening 3331, and four distribution of light sources were in rectangular opening 3331 weeks
It encloses, wherein the groove of mobile phone 1 ' can be moved to below rectangular opening 3331 under the action of transmission device 630, and four light sources can be to recessed
Slot is irradiated.Also, in order to preferably adapt to the detection of different model mobile phone 1 ', the irradiating angle of third light source 320 is also equal
It is adjustable.Specifically, four light sources surround rectangle in third light source 320, wherein being provided with connector between two neighboring light source
334, as shown in figure 13, connector 334 includes orthogonal first mounting plate 3341, the second mounting plate 3342 and third two-by-two
Mounting plate 3343, wherein the first mounting plate 3341 and the second mounting plate 3342 are connect with adjacent light source respectively, and the first mounting plate
3341 and second mounting plate 3342 be provided with the 4th arc groove 3344, with adjust two light sources angle.Third mounting plate
3343 can be fixedly connected with third mounting bracket 330, to realize the fixation of third light source 320, optionally, third installation position and
Four installation positions are provided with the Level tune component 335 that can be adjusted along the direction Y.Wherein Level tune component 335 may be selected along Y
The intermediate plate of direction setting, wherein can be set length direction along the 9th strip hole of Y-direction on intermediate plate.
Further, since the surface of camera head for being convexly equipped in the second main surface 12 ' of mobile phone 1 ' is higher than the second main surface 12 ',
In main surface detection system 100, the focal length of the first imaging device 110 setting is mainly for detection of the first main surface 11 ' and second
Main surface 12 ', the plane for being higher than the second main surface 12 ' can not accurately detect.Optionally, such as the institute of Figure 14 and 15
Show, convex surface detection system 400 mainly detects the plane for being higher than the second main surface 12 ' comprising the 4th light source 420,
For coaxial light source, it is configured to irradiate the plane that product to be detected is higher than main surface；4th imaging device, 410 camera lens is configured to direction
Product to be detected is higher than the plane of main surface.Coaxial light source provides the illumination than conventional light source more evenly, can highlight object
Surface irregularity overcomes interference caused by surface reflection, while avoiding the reflective of object, therefore improves the accurate of machine vision
Property and reproducibility.
Optionally, convex surface detection system 400 its be set to side of the portal frame 700 far from main surface detection system 100,
Wherein convex surface detection system 400 may include the 4th mounting bracket 430, and the 4th mounting bracket 430 includes the second orifice plate 431 and the
Three adapters 432, the second orifice plate 431 is identical as 140 structure of the first orifice plate in the first mounting bracket, and the second orifice plate 431 is set to
On second cross beam 740, third adapter 432 is connect with the second orifice plate 431, and wherein third adapter 432 is along the both ends of Z-direction point
It is not connected with third adjustable plate 433 and the 4th adjustable plate 434, third adjustable plate 433 is connect with the 4th imaging device 410, and the 4th
Adjustable plate 434 is connect with the 4th light source 420, and the 4th imaging device 410 is located at the top of the 4th light source 420.Wherein third
The tenth strip hole 4331 and the 11st strip hole 4341 is arranged along Z-direction respectively in adjustable plate 433 and the 4th adjustable plate 434, is convenient for
4th imaging device 410 and the 4th light source 420 are adjusted in z-direction respectively.
Further, optionally, as shown in figure 16, appearance detecting device further includes turning over of can treating that testing product overturn
Rotation mechanism 500, turnover mechanism 500, which can be realized, carries out 180 degree overturning to mobile phone 1 ', i.e., when the first main surface 11 ' is upward, overturning
Mechanism 500 can overturn its mobile phone 1 ', make the second main surface 12 ' upwards.Wherein turnover mechanism 500 may be disposed at transmission
On device 630.In this present embodiment, a station turning has been separately provided in appearance detecting device, and station turning is located at detection work
One end of position.Turnover mechanism 500 is set on station turning, and turnover mechanism 500 includes lifting cylinder 510, rotary cylinder 520
With gripper cylinder 530；Rotary cylinder 520 is connect with the telescopic end of lifting cylinder 510；The shell and rotary pneumatic of gripper cylinder 530
The telescopic end of cylinder 520 connects.Wherein, the setting of turnover mechanism 500 can will test system and be all set in above check bit, avoid
Corresponding detection system is set below check bit, reduces the arrangement difficulty of detection system；Turnover mechanism 500 is set simultaneously
Set so that surface detecting system can the first main surface 11 ' to mobile phone 1 ' and the second main surface 12 ' detect, reduce
The cost of appearance detecting device.In addition turnover mechanism 500 is separately set on station turning, compared to by turnover mechanism 500
It is set on transmission device 630, the former reduces the complexity of transmission device 630, and transmission device 630 and tipper
One of structure 500 is damaged and does not influence another normal use.
In the present embodiment, upper material clamp 610, main surface detection system are disposed with along 640 direction of linear type delivery track
System 100, convex surface detection system 400, center detection system 200, concave surface detection system 300 and turnover mechanism 500.It is specifically used
When, mobile phone 1 ' reaches on transmission device 630 by loading assemblies feeding, and transmission device 630 successively send mobile phone 1 ' to main surface
Detection system 100, center detection system 200, concave surface detection system 300 are detected, and then reach turnover mechanism 500 for mobile phone
The overturning of 1 ' second main surface 12 ' is then transported on device 630 and successively send mobile phone 1 ' to convex surface detection system 400 and master to top
Surface detecting system 100 is detected, and mobile phone 1 ' is finally sent to blanking clamp 620 by transmission device 630 again, by lower feed collet
Mobile phone 1 ' is sent out product appearance checking device by tool 620.In other embodiments, the position of each detection system in detection station
Setting arbitrarily to be arranged.
Optionally, appearance detecting device includes shell 800, upper material clamp 610, main surface detection system 100, convex surface detection
System 400, center detection system 200, concave surface detection system 300 and turnover mechanism 500 are respectively positioned in cabinet, avoid extraneous dust
It is interfered Deng to the detection of mobile phone 1 '.Wherein product appearance checking device includes purger, for treating testing product surface
Dust is purged.It is preferred that the intracorporal purger of case purges mobile phone 1 ' when mobile phone 1 ' enters upper material clamp 610, keep away
Exempting from 1 ' surface dirt of mobile phone influences testing result.
Certain the present embodiment is only through mobile phone 1 ' and illustrates to appearance detecting device, can be also used for putting down
The appearance of plate computer etc. detects.Components size in corresponding adjustment equipment.
It is to be understood that further including position detecting system in appearance detecting device, so that transmission device 630 will be to be checked
Survey product is moved to corresponding station and is detected, this position detecting system belongs to state of the art, is not the present embodiment
Improvements, details are not described herein.
Embodiment two
The present embodiment discloses a kind of product appearance detection method, includes the following steps:
1) the first main surface detection is carried out in the first detection station, in the second detection station in first main surface
Groove and/or the plane of projection are detected；
2) product to be detected is overturn；
3) the second main surface detection is carried out in first detection station, it is main to described second in second detection station
The groove on surface and/or the plane of projection are detected.
After the completion of the appearance detecting method of the present embodiment is by detecting side main surface and main surface other features,
The detection for carrying out other features of other side main surface and main surface again avoids the behaviour that detection process repeatedly overturns product
Make, realizes the high efficient detection of product appearance.
As optional, further include in step 1) or step 3) third detection station treat the midframe part of testing product into
Row detection.It further, further include being purged to the product to be detected before step 1).
It is also that product to be detected is introduced, and is set using the appearance detection in embodiment one with mobile phone 1 ' in the present embodiment
It is standby to implement appearance detecting method, specifically may include following steps:
S1, mobile phone 1 ' is placed on upper material clamp 610；
S2, upper material clamp 610 are reached under the action of fixture lifting cylinder 613 at the load bearing component of transmission device 630, so
Rear jig horizontal air cylinder 614 is located remotely from each other two clamping plates 615, until completely disengaging mobile phone 1 '；
Mobile phone 1 ' is moved to the detection station where main surface detection system 100 by S3, transmission device 630, as the first master
Surface 11 ' upward when, main surface detection system 100 detects the first main surface 11 ' of mobile phone 1 '；
Mobile phone 1 ' is moved to the detection station where concave surface detection system 300, concave surface detection system by S4, transmission device 630
300 pairs of earpiece grooves for being set to 11 ' place side of the first main surface of system detect, wherein mainly to the side wall of earpiece groove and
Bottom wall is detected；
S5, turnover mechanism 500 to mobile phone 1 ' carry out overturning make the second main surface 12 ' upward；
Mobile phone 1 ' is moved to 400 place detection station of convex surface detection system, convex surface detection system by S6, transmission device 630
400 pairs of cameras for being set to 12 ' place side of the second main surface detect, wherein mainly for the second main surface 12 ' is higher by
Plane detected, and the plane is parallel to the second main surface 12 '；
Mobile phone 1 ' is moved to the detection station where main surface detection system 100, main table by S7, transmission device 630 again
Surface detection system 100 detects the second main surface 12 ' of mobile phone 1 '；
Mobile phone 1 ' is moved to blanking clamp 620 by S8, transmission device 630, fixture lifting cylinder 613 in blanking clamp 620
Decline, then fixture horizontal air cylinder 614 keeps two clamping plates 615 close to each other, clamps until completing mobile phone 1 ', fixture lifting cylinder
613 rise convenient for completing the mobile phone 1 ' of appearance detection and entering next production line.
It further include that mobile phone 1 ' is moved to center by center detecting step S9, the transmission device 630 of mobile phone 1 ' in above-mentioned steps
Detection station detects 1 ' center of mobile phone.Since mobile phone 1 ' is usually cuboid, and the first main surface 11 ' is rectangle,
The long side being oppositely arranged including two and two short sides being oppositely arranged, the Y mobile mechanism of transmission device 630 and RzRotating mechanism
The two linkage, enable center detection system 200 second light source 220 and the second imaging device 210 to long side center and
Short side midframe part 13 ' can be carried out detection.Wherein step S9 can be located at any one after step S2 and before step S8
In step.In this present embodiment, it is arranged in view of the compactedness of appearance detecting device, convex surface detection system 400 and main surface detection system
System 100 is mounted on portal frame 700, and concave surface detection system 300, center detection system 200 are successively along linear type conveyor track
Road 640 is arranged.Therefore in the present embodiment, step S9 can be located at after step S3 or before step S6.
Optionally, turnover mechanism 500 may be disposed on transmission device 630, and station turning can also be separately provided.When appearance is examined
When station turning is separately provided in measurement equipment, further include in step S5, mobile phone 1 ' is moved to station turning by transmission device 630, so
Carrying out overturning to mobile phone 1 ' by turnover mechanism 500 again afterwards makes the second main surface 12 ' upward.
In addition, further including step S10 in the present embodiment, purger purges product to be detected.Wherein step
S10 can be located at after step S1 and before S2, can also run through entire detection process.
It is to be understood that the appearance detecting method in the present embodiment is applicable not only to the detection of 1 ' appearance of mobile phone, it can be with
Numerous products such as tablet computer, display, electronic reader are detected.
In the description of this article, it is to be understood that the orientation or positional relationships such as term " on " are based on the figure
Orientation or positional relationship is merely for convenience of description and simplification operation, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the description of this specification, the description of reference term " embodiment " etc. means the specific spy in conjunction with the embodiment
Sign, structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned
The schematic representation of term is not necessarily referring to identical embodiment.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification be only be to understand device, those skilled in the art should
It considers the specification as a whole, the technical solutions in the embodiments can also be appropriately combined, and forming those skilled in the art can
With the other embodiments of understanding.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (12)
1. a kind of appearance detecting device characterized by comprising
Transportation system (600), including delivery track (640), and be located at the delivery track (640) on material clamp up and down and
Transmission device (630)；
It is provided with along the delivery track (640)
Main surface detection system (100), for detecting the first main surface and the second main surface that product to be detected is oppositely arranged；
Center detection system (200), for detecting the middle frame portion between first main surface and second main surface
Point；
Concave surface detection system (300), for detecting the groove for being set to first main surface and/or second main surface；
Convex surface detection system (400), for detecting the plane for being convexly equipped in first main surface and/or second main surface.
2. appearance detecting device according to claim 1, which is characterized in that the appearance detecting device further includes can be to institute
The station turning that product to be detected is overturn is stated, the station turning is located at one end of the detection station.
3. appearance detecting device according to claim 1, which is characterized in that the transmission device (630) and the conveying
Track (640) connection, and the transmission device (630) includes X mobile mechanism, Y mobile mechanism and RZRotating mechanism, wherein described
RZThe free end of rotating mechanism is provided with the load bearing component that can carry the product to be detected.
4. appearance detecting device according to claim 1, which is characterized in that the main surface detection system (100) includes:
First light source (120), including the first main light source (121) and multiple first side light sources (122), first main light source
(121) light source vertical irradiation is configured in the main surface of the product to be detected；Multiple first side light sources (122) are configured to
Light beam oblique illumination is in the main surface of the product to be detected；
First imaging device (110) is configured to positioned at the surface of the product main surface to be detected.
5. appearance detecting device according to claim 1, which is characterized in that the center detection system (200) includes:
Second light source (220) is arc light source, and the both ends of the arc light source are located at the upside of the product to be detected
The downside and；
Two the second imaging devices (210) are located at the upper side and lower side of the product to be detected, two second imagings
Equipment (210) is obliquely installed, wherein the camera lens of second imaging device (210) can be towards the product to be detected.
6. appearance detecting device according to claim 1, which is characterized in that the concave surface detection system (300) includes:
Third light source (320) is configured to vertical irradiation in the concave surface of the product to be detected；
Third imaging device (310)；
Third angle adjustable plate (332) is connect with the third imaging device (310), and the third angle adjustable plate (332) sets
It is equipped with third arc groove (3321), the third imaging device (310) is along the mobile vertical shooting of the third arc groove (3321)
The concave surface of the product to be detected.
7. appearance detecting device according to claim 1, which is characterized in that the convex surface detection system (400) includes:
4th light source (420), is coaxial light source, is configured to irradiate the plane that the product to be detected is higher than main surface；
4th imaging device (410), camera lens are configured to be higher than the plane of main surface towards the product to be detected.
8. appearance detecting device according to claim 1, which is characterized in that the station turning is provided with turnover mechanism
(500), the turnover mechanism (500) includes:
Lifting cylinder (510),；
Rotary cylinder (520) is connect with the telescopic end of the lifting cylinder (510)；
Gripper cylinder (530), shell are connect with the telescopic end of the rotary cylinder (520).
9. appearance detecting device according to claim 1, which is characterized in that the appearance detecting device further includes that purging is set
It is standby, for being purged to the product surface dust to be detected.
10. a kind of appearance detecting method of product to be detected, which comprises the steps of:
1) the first main surface detection is carried out in the first detection station, in the second detection station to the groove in first main surface
And/or the plane of projection is detected；
2) product to be detected is overturn；
3) the second main surface detection is carried out in first detection station, in second detection station to second main surface
Groove and/or the plane of projection detected.
11. the appearance detecting method of product to be detected according to claim 10, which is characterized in that step 1) or step 3)
In further include:
It is detected in the midframe part that third detection station treats testing product.
12. the appearance detecting method of product to be detected according to claim 10, which is characterized in that also wrapped before step 1)
Step is included to purge the product to be detected.
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| CN201910234757.XA CN109813723B (en) | 2019-03-26 | 2019-03-26 | Appearance detection equipment and appearance detection method of product to be detected |
| PCT/CN2019/090170 WO2020191919A1 (en) | 2019-03-26 | 2019-06-05 | Appearance detection device and appearance detection method for product to be detected |
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| CN201910234757.XA CN109813723B (en) | 2019-03-26 | 2019-03-26 | Appearance detection equipment and appearance detection method of product to be detected |
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| CN117347279A (en) * | 2023-12-06 | 2024-01-05 | 歌尔股份有限公司 | Detection mechanism |
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| Publication number | Publication date |
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| CN109813723B (en) | 2024-06-21 |
| WO2020191919A1 (en) | 2020-10-01 |
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