CN208432548U - Image collecting device for defects of display panel detection - Google Patents
Image collecting device for defects of display panel detection Download PDFInfo
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- CN208432548U CN208432548U CN201821238233.5U CN201821238233U CN208432548U CN 208432548 U CN208432548 U CN 208432548U CN 201821238233 U CN201821238233 U CN 201821238233U CN 208432548 U CN208432548 U CN 208432548U
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Abstract
The utility model discloses a kind of image collecting devices for defects of display panel detection, comprising: the first image collection assembly and the second image collection assembly, the first image collection assembly acquire the image of display panel to be detected along first direction；Second image collection assembly is configured to around display panel to be detected movement, to acquire the image of display panel to be detected with the multiple second directions of first direction at an angle.The above-mentioned image collecting device for defects of display panel detection, which is realized from multiple angles, carries out Image Acquisition to tested display panel automatically, it can be effectively reduced labor intensity, display panel Image Acquisition efficiency and defects detection efficiency are improved, display panel output bas line growth requirement is met.
Description
Technical field
The utility model relates to display panel detection technique field more particularly to it is a kind of for defects of display panel detection
Image collecting device.
Background technique
In display panel production process, to ensure display panel yield, need to carry out defects detection to display panel.Generally
, after when display panel module set section defects detection, needs to acquire display panel image, then to collected display panel image into
Row defect analysis determines display panel with the presence or absence of defect.By manually adopting in conventional display panels module set section defect inspection process
Collect display panel image, however, since material is complicated, defect factors mostly and the factors such as are difficult to observe and influence, to guarantee defect point
It is accurate to analyse result, needs to acquire display panel image from different perspectives, so that artificial acquisition image is complicated for operation, labor intensity
Greatly, and collecting efficiency is low, influences defects of display panel detection efficiency, is unable to satisfy display panel output bas line growth requirement.
Utility model content
The purpose of this utility model is that a kind of image collecting device for defects of display panel detection is proposed, to overcome
The defects of display panel detection technical problem that labor intensity is big, detection efficiency is low in the prior art.
For this purpose, the utility model uses following technical scheme:
A kind of image collecting device for defects of display panel detection, comprising:
First image collection assembly acquires the image of display panel to be detected along first direction；
Second image collection assembly, the second image collection assembly are configured to move around display panel to be detected, with
The image of display panel to be detected is acquired with the multiple second directions of first direction at an angle.
In one of the embodiments, the first image collection assembly include: the first image acquisition device, focusing dynamical element and
Zoom motivation of adjustment element, the first image acquisition device are connect with focusing dynamical element, zoom motivation of adjustment element and the first image
Collector connection.
The second image collection assembly includes: that the second image acquisition device and position adjust component in one of the embodiments,
It includes being displaced dynamical element, gear, arc-shaped rack, connecting plate and arc-shaped guide plate that position, which adjusts component, gear and displacement power member
The output axis connection of part, arc-shaped rack are installed on arc-shaped guide plate, and gear is engaged with arc-shaped rack, and connecting plate is in U-shape, and gear is set
In in the slot of U-shaped, one end of connecting plate is connect with the second image acquisition device, and the other end is connect with the shell of displacement dynamical element.
Position adjusts component in one of the embodiments, further include: sliding part, sliding part are arranged in connecting plate and arc
Between rack gear.
Sliding part includes guide rail, sliding block and directive wheel in one of the embodiments, and guide rail is connect with arc-shaped rack, sliding
Block one end is connect with connecting plate, and the other end is slidably connected by directive wheel and guide rail.
Guide protrusions are provided on one in guide rail and directive wheel in one of the embodiments, are opened up on another
There is guide groove, guide groove accommodates guide protrusions.
The above-mentioned image collecting device for defects of display panel detection in one of the embodiments, further include: limit
Sensor, limit sensors are disposed adjacent with arc-shaped rack.
The above-mentioned image collecting device for defects of display panel detection in one of the embodiments, further include: alarm
Device, alarm are connect with limit sensors.
The above-mentioned image collecting device for defects of display panel detection further includes limiting block in one of the embodiments,
Block, limited block are disposed adjacent with the end of arc-shaped rack.
The above-mentioned image collecting device for defects of display panel detection in one of the embodiments, further include: buffering
Pad, cushion are connect with limited block.
The above-mentioned image collecting device for defects of display panel detection, including the first image collection assembly and the second image
Acquisition component, the first image collection assembly acquire the image of display panel to be detected along first direction.Second image collection assembly
Be configured to it is mobile around display panel to be detected, with along with first direction multiple second directions acquisition at an angle to
Detect the image of display panel.Using the above-mentioned image acquisition device display surface to be detected for defects of display panel detection
When the image of plate, first display panel to be detected is placed in below the above-mentioned image collecting device for being used for defects of display panel detection
Afterwards.Later, the first image collection assembly acquires the image of display panel to be detected right above display panel to be detected.Meanwhile
Second image collection assembly acquires the image of display panel to be detected, also, the second figure in the upper side of display panel to be detected
As acquisition component is in upper side mobile, change to the direction far from or close to the first image collection assembly of display panel to be detected
Second direction acquires the image of display panel to be detected from different perspectives.The above-mentioned image for defects of display panel detection is adopted
The first image collection assembly and the second image collection assembly of acquisition means respectively carry out display panel to be detected from multiple directions
Image Acquisition is realized from multiple angles and carries out Image Acquisition to display panel to be measured automatically, can be effectively reduced labor intensity, mention
High display panel Image Acquisition efficiency and defects detection efficiency meet display panel output bas line growth requirement.
Detailed description of the invention
Fig. 1 is the image collecting device for defects of display panel detection of one embodiment according to the present utility model
Structural schematic diagram；
Fig. 2 is the structural schematic diagram of the position adjustment component of one embodiment according to the present utility model；
Fig. 3 is the structure sectional view of the position adjustment component of one embodiment according to the present utility model；
Fig. 4 is the structure top view of the position adjustment component of one embodiment according to the present utility model.
Description of symbols:
10- frame, the first image collection assembly of 20-, 40- display panel to be detected, 50- plummer, 60- limit sensing
Device, 70- limited block；
The first mounting portion of 11-, the second mounting portion of 12-, the first image acquisition device of 21-, 22- focusing dynamical element, 23- zoom
Motivation of adjustment element, the second image acquisition device of 31-, the position 32- adjust component；
321- is displaced dynamical element, 322- gear, 323- arc-shaped rack, 324- connecting plate, 325- sliding part；
3251- guide rail, 3252- sliding block, 3253- directive wheel.
Specific embodiment
Further illustrate the technical solution of utility model below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of description utility model and simplifies description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to utility model.
Referring to Fig. 1, the image collecting device for defects of display panel detection of an embodiment, for acquiring display surface
Defect therein is detected after the image of plate.The image collecting device for being used for defects of display panel detection includes frame
10, the first image collection assembly 20 and the second image collection assembly.Frame 10 has the first mounting portion 11 and the second mounting portion 12,
First image collection assembly 20 is installed on the first mounting portion 11, and the first image collection assembly 20 acquires to be detected along first direction
The image of display panel 40.Second image collection assembly is slidably mounted on the second mounting portion 12, the second Image Acquisition group
Part is along the image for acquiring display panel 40 to be detected with the multiple second directions of first direction at an angle.
Specifically, the first image collection assembly 20 and the second image collection assembly pass through fastener (such as fastening bolt) with
Corresponding first mounting portion 11 or the connection of the second mounting portion 12.As shown in Figure 1, being provided with one on frame 10 in the present embodiment
First mounting portion 11 and two the second mounting portions 12, the first mounting portion 11 are located at the surface of display panel 40 to be detected, and two
Second mounting portion 12 is arranged below the first mounting portion 11 and mutual mirror settings.Correspondingly, it is detected for defects of display panel
Image collecting device include first image collection assembly 20 and two the second image collection assemblies, the first Image Acquisition group
Part 20 is mounted on the image for acquiring display panel 40 to be detected on the first mounting portion 11 right above display panel 40 to be detected, and two
A second image collection assembly is separately mounted on corresponding second mounting portion 12, and the second image collection assembly is in display to be detected
The upper side of panel 40 acquires the image of display panel 40 to be detected.
In the present embodiment, first direction is vertical direction and, second direction and first vertical with display panel 40 to be detected
Direction at an angle, and the angle between second direction and first direction with the second image collection assembly second installation
Change in location in portion 12 and become larger or reduce.For example, to be located at second Image Acquisition in 20 left side of the first image collection assembly
For component, when mobile to the side far from the first image collection assembly 10 when the second image collection assembly, second direction and the
Angle between one direction becomes larger, when the second image collection assembly is to close to the movement of the side of the first image collection assembly 10,
Angle between second direction and first direction becomes smaller.
In the present embodiment, the image collecting device for defects of display panel detection includes first image collection assembly
20 and two the second image collection assemblies.It is corresponding, first mounting portion 11 and two second installations are provided on frame 10
Portion 12.It should be noted that the first image collection assembly 20 and the second image can be selected to adopt according to actual needs in concrete application
Collect the quantity of component, and, the quantity of corresponding first mounting portion 11 and the second mounting portion 12, when the second image collection assembly and
When the quantity more than two of the second mounting portion 12, by more than two second mounting portions 12 with the geometric center of the first mounting portion 11
It is circumferentially set in qually spaced in for the center of circle around the first mounting portion 11.One 20 He of the first image collection assembly of arrangement above
Two the second image collection assemblies, and, having first mounting portion 11 and two the second mounting portions 12 is one embodiment,
It is not used to limit the utility model.
Specifically, display panel 40 to be detected is the display panel of pending defects detection.Display surface is used for using above-mentioned
When the image of the image acquisition device display panel 40 to be detected of board defect detection, first display panel 40 to be detected is placed in
On plummer 50, plummer 50 is after assembly line is transmitted to Image Acquisition station, and plummer 50 is by 40 support of display panel to be detected
It lifts below the image collecting device detected for defects of display panel.Later, the first image collection assembly 20 is to be detected aobvious
Show the image that display panel 40 to be detected is acquired right above panel 40.Meanwhile two the second image collection assemblies are respectively to be checked
The upper side for surveying display panel 40 acquires the image of display panel 40 to be detected, also, two the second image collection assemblies to
The upper side for detecting display panel 40 is mobile to the direction far from or close to the first image collection assembly 20, change second direction from
Different angle acquires the image of display panel 40 to be detected, the first image collection assembly 20 and two the second image collection assemblies point
Image Acquisition is not carried out to display panel 40 to be detected from multiple angles.Finally, plummer 50 will be to be checked after completing Image Acquisition
It surveys display panel 40 and drops to transmission height, then be transmitted to next station through assembly line.Meanwhile acquired image being uploaded to
Host computer carries out fault detection analysis.Specifically, acquired image is uploaded to host computer can be by manually upload can also be straight
It connects and host computer is sent to by the first image collection assembly 20 and the second image collection assembly, specific image uploads mode can be according to reality
Border needs any selection, and the present embodiment is simultaneously not specifically limited.
The above-mentioned image collecting device for defects of display panel detection includes the first image collection assembly 20 and the second figure
As acquisition component, the first image collection assembly 20 acquires the image of display panel to be detected, the second Image Acquisition along first direction
Component is configured to mobile around display panel 40 to be detected multiple second directions with edge with first direction at an angle
Acquire the image of display panel 40 to be detected.First image of the above-mentioned image collecting device for defects of display panel detection
Acquisition component 20 and the second image collection assembly carry out Image Acquisition to display panel 40 to be detected from multiple directions respectively, realize
Image Acquisition is carried out to display panel 40 to be measured automatically from multiple angles.
As shown in Figure 1, in one embodiment, the first image collection assembly 20 includes: the first image acquisition device 21, focusing
Dynamical element 22 and zoom motivation of adjustment element 23.Focusing dynamical element 22 is connect with the first mounting portion 11, the first Image Acquisition
Device 21 is connect with focusing dynamical element 22, and zoom motivation of adjustment element 23 is connect with the first image acquisition device 21.Specifically, zoom
Motivation of adjustment element 23 drive the first image acquisition device 21 rotation of lens, adjust the first image acquisition device 21 imaging multiplying power and
Imaging viewing field, to be compatible with the Image Acquisition of large scale display panel and small size display panel.First image acquisition device 21 passes through
Linear guide is connect with focusing dynamical element 22, and focusing dynamical element 22 drives the first edge in linear guide of image acquisition device 21
First direction moves up and down, and adjusts the focusing plane of the first image acquisition device 21.Using first image collection assembly of the present embodiment
When the image of 20 acquisition display panels 40 to be detected, first start zoom motivation of adjustment element 23, according to display panel 40 to be detected
Dimensions adjust the imaging multiplying power and imaging viewing field of the first image acquisition device 21, adjust imaging multiplying power and imaging viewing field
Afterwards, restart focusing dynamical element 22, shoot to be detected show after adjusting the focusing plane to optimal focal plane of the first image acquisition device 21
Show the image of panel 40.
In this implementation, the diagonal plane that the first figure thinks collector 21 is adjusted by setting focusing dynamical element 22.In other realities
It applies in example, the first image acquisition device 21 can also also use the image acquisition device with automatic focusing function of higher cost.When
When first image acquisition device 21 is using the image acquisition device with automatic focusing function, no setting is required for the first image collection assembly 20
It focuses dynamical element 22, setting focusing can be chosen whether in practical application according to the function type of specific first image acquisition device 21
Dynamical element 22, above embodiments are simultaneously not specifically limited.
In the present embodiment, focusing dynamical element 22 uses linear motor, and zoom motivation of adjustment element 23 uses rotating electric machine.
In other embodiments, focusing dynamical element 22 can also use straight line cylinder or linear hydraulic cylinder etc., also, zoom adjustment is dynamic
Power element 23 can also be using rotary cylinder or rotating hydraulic cylinder etc..The present embodiment is simultaneously not specifically limited.Further, zoom
Motivation of adjustment element 23 can also be using linear motor, straight line cylinder or linear hydraulic cylinder etc., can will be straight as long as increaseing accordingly
Line moves the driving member for becoming rotary motion.In addition, the first above-mentioned image acquisition device 21 is CCD camera, industry camera shooting
Machine etc. specifically can be selected arbitrarily according to actual needs, and the present embodiment is simultaneously not specifically limited.
In one embodiment, the second image collection assembly includes: that the second image acquisition device 31 and position adjust component 32,
It includes displacement dynamical element 321, gear 322, arc-shaped rack 323, connecting plate 324 and arc-shaped guide plate, tooth that position, which adjusts component 32,
The output axis connection of wheel 322 and displacement dynamical element 321, arc-shaped rack 323 are installed on arc-shaped guide plate, arc-shaped guide plate and second
Mounting portion 12 connects, and gear 322 is engaged with arc-shaped rack 323, and connecting plate 324 is in U-shape, and gear (322) is set in the slot of U-shaped,
324 one end of connecting plate is simultaneously connect with the second image acquisition device 31, and the other end is connect with the shell of displacement dynamical element 321.
Specifically, displacement dynamical element 321 uses rotating electric machine.The cross section of connecting plate 324 is U-shaped, connecting plate 324 1
End is connect with the shell of rotating electric machine, and the other end extends to 323 top of arc-shaped rack around gear 322, and connecting plate 324 is located at arc
One end of 323 top of shape rack gear is for installing the second image acquisition device 31.Specifically, the second image acquisition device 31 passes through fastener
It is connect with connecting plate 324.When acquiring the image of display panel 40 to be detected using second image collection assembly of the present embodiment, open
Dynamic displacement dynamical element 321, displacement dynamical element 321 are rotated with moving gear 322, and 322 side of gear rotates edge arc-shaped rack 323
It is mobile, the rotary motion for being displaced dynamical element 321 is converted to the circular motion of arcuately rack gear 323, the arcuately tooth of gear 322
Item 323 is mobile to drive the arcuately movement of rack gear 323 of displacement dynamical element 321, and connecting plate 324 is with displacement dynamical element 321
Mobile to drive the second image acquisition device 31, arcuately rack gear 323 is mobile, makes the second image acquisition device 31 arcuately rack gear 323
It is mobile.Arcuately rack gear 323 is mobile to change second close to or far from the first image collection assembly 20 for second image acquisition device 31
Direction acquires the image of display panel 40 to be detected in 40 upper side of display panel to be detected from different perspectives.
A in one embodiment, the second image collection assembly can also include zoom adjustment element and/or focusing elements.
When the visual field of the second image acquisition device 31 is sufficiently large and focal length remains unchanged, it may not be necessary to zoom adjustment element and focusing member be arranged
Part, and if zoom tune can be arranged accordingly when the visual field of the second image acquisition device 31 is not big enough and/or focal length can change
Whole element and/or focusing elements are accurate with the image clearly for ensuring that the second image acquisition device 31 acquires.
Specifically, the motion profile of connecting plate 324 is identical as the shape of arc-shaped rack 323, and connecting plate 324 drives the second figure
As collector 31 is along circular motion.The focus and visual field of circular motion are in the center point always, make the second image acquisition device 31
Focus and visual field remain constant, guarantee that the market of the second collector 31 in the same direction is sufficiently large, and focal length remains unchanged, it is ensured that the
The image clearly of two image acquisition devices 31 acquisition is accurate.However, rack gear is not only limited in using arc rack 323, in other realities
It applies in example, Linear rack can also be used, connecting plate 324 drives the second image acquisition device 31 to move along a straight line.But second
Focus and visual field can change with the movement of the second image acquisition device 31 when image acquisition device 31 moves in a straight line, therefore, it is necessary to
Zoom adjustment component and focusing elements and rotary part are accordingly increased, to ensure the image of the second image acquisition device 31 acquisition
It is clear and accurate.In addition, the rotary motion for being displaced dynamical element 321 is converted to company using gear and rack teeth mechanism in the present embodiment
The circular motion of fishplate bar or linear motion can also will be displaced dynamical element 321 using multi-gear mechanism in other embodiments
Rotary motion be converted to circular motion or the linear motion of connecting plate, the present embodiment is simultaneously not specifically limited.Further, originally
In embodiment, displacement dynamical element 321 uses rotating electric machine.In other embodiments, displacement dynamical element 321 can also use
Rotary cylinder or rotating hydraulic cylinder etc., the present embodiment are simultaneously not specifically limited.
Further, in above-described embodiment, using the mechanical arc transmission mechanism of gear 322 and arc-shaped rack 323 into
Action edge transmission.In other embodiments, power transmission can also be carried out using maglev type transmission mechanism (such as Magnetically suspended guide rail), this
Embodiment is simultaneously not specifically limited.
In one embodiment, adjustment component 32 in position further includes sliding part 325, and sliding part 325 is arranged in connecting plate 324
Between arc-shaped rack 323.In the present embodiment, sliding part 325 is set between connecting plate 324 and arc-shaped rack 323, to ensure
Arcuately the movement of rack gear 323 is smooth for connecting plate 324.
In one embodiment, sliding part 325 include guide rail 3251, sliding block 3252 and directive wheel 3253, guide rail 3251 with
Arc-shaped rack 323 connects, and 3252 one end of sliding block is connect with connecting plate 324, and the other end is sliding by directive wheel 3253 and guide rail 3251
Dynamic connection.Specifically, such as Fig. 2, shown in Fig. 3, guide rail 3251 is arc-shaped guide rail, the circular arc radian and arc-shaped rack of guide rail 3251
323 circular arc radian is identical.Guide rail 3251 is arranged above arc-shaped rack 323, and guide rail 3251 is connect with arc-shaped rack 323,
Sliding block 3252 is arranged between guide rail 3251 and connecting plate 324, and sliding block 3252 is connect by fastener with connecting plate 324.It leads
Be to the quantity of wheel 3253 it is multiple, multiple directive wheels 3253 are separately positioned on 3251 two sides of guide rail, and directive wheel 3253 includes mutual
The shaft and idler wheel of axis connection, shaft are connect with sliding block 3252, and idler wheel is abutted with guide rail 3251.When the arcuately tooth of connecting plate 324
When item 323 is mobile, sliding block 3252 is moved together with connecting plate 324, and sliding block 3252 is mobile to drive directive wheel 3253 along guide rail 3251
The roller-coaster of sliding, directive wheel 3253 can rotate in the process relative to the shaft of itself, keep sliding block 3252 suitable along sliding rail 3251
Smooth sliding, so that it is guaranteed that the movement of connecting plate 324 is smooth.Also, multiple directive wheels 3253 be separately positioned on 3251 two sides of guide rail with
Guide rail 3251 abuts, and in 3252 moving process of sliding block, directive wheel 3253 is slided along guide rail 3251 always, can be avoided sliding block 3252
It shifts in moving process, so that it is guaranteed that will not shift in 324 moving process of connecting plate, guarantees the second image acquisition device
31 position is adjusted accurately and reliably, is conducive to improve Image Acquisition precision.
In the present embodiment, guide rail 3251 is arranged above arc-shaped rack 323, guide rail 3251 and arc-shaped rack 323 are overlapped
Setting, guide rail 3251 occupy installation space without additional, the volume for helping to reduce the second mounting portion 12.In one embodiment
In, to improve the stability that guide rail 3251 is connect with arc-shaped rack 323, guide rail 3251 and arc-shaped rack 323 are integrally formed.Into one
Step ground has installation gap to provide peace for directive wheel 3253 as shown in Figure 2 and Figure 3, between guide rail 3251 and arc-shaped rack 323
Fill space, contact directive wheel 3253 with gear 322, it is ensured that directive wheel 3253 rotate it is smooth, can be according to leading in practical application
Installation gap between the size setting guide rail 3251 and arc-shaped rack 323 of wheel 3253, as long as guaranteeing that gear 322 does not influence to lead
It is rotated to wheel 3253.
In one embodiment, it is provided with guide protrusions on guide rail 3251, guide groove is offered on directive wheel 3252, is oriented to
Slot accommodates guide protrusions.As shown in Figure 2 and Figure 3, the both sides of the edge of guide rail 3251 are provided with guide protrusions, on directive wheel 3253
Guide groove is offered, when directive wheel 3253 is slided along guide rail 3251, guide protrusions are placed in guide groove always, it can be ensured that are led
Stablize to the glide direction of wheel 3253, avoids shifting in 3253 sliding process of directive wheel, help to further increase image
Acquisition precision.In one embodiment, the cross section of guide groove and guide protrusions is triangular in shape.
In one embodiment, the image collecting device for defects of display panel detection further includes limit sensors 60,
Limit sensors 60 are connect with the second mounting portion 12, and limit sensors 60 are disposed adjacent with arc-shaped rack 323.Specifically, it limits
Level sensor 60 is used to detect the movement position of the second image acquisition device 31, it is ensured that the second image acquisition device 31 is in preset strokes
It is mobile, avoid the movement of the second image acquisition device 31 from falling off from the second mounting portion 12 beyond preset strokes and cause parts damages.
As shown in Figure 1, the quantity of limit sensors 60 is two, one of sensor is installed on the displacement stroke of the second mounting portion 12
Null positions determine detection for zero-bit；The displacement stroke that another limit sensors is installed on the second mounting portion 12 is maximum
Travel position, for range limit detection.In one embodiment, limit sensors 60 use photoelectric sensor.
In one embodiment, the image collecting device for defects of display panel detection further includes alarm, alarm
It is connect with limit sensors 60.Specifically, alarm is used to detect that the second image acquisition device 31 moves in limit sensors 60
Alert when to restraining position reminds user to adjust the movement position of the second image acquisition device 31, avoids second in time
Image acquisition device 31 falls off from the second mounting portion 12.In one embodiment, alarm uses buzzer siren or acousto-optic report
Alert device.
In one embodiment, the image collecting device for defects of display panel detection further includes limited block 70, limit
Position block 70 is connect with the second mounting portion 12, and limited block 70 is disposed adjacent with the end of arc-shaped rack 323.Specifically, it limits
The quantity of position block 70 is two, and two limited blocks 70 are separately positioned on 323 both ends of arc-shaped rack, and limited block 70 is located at
The outside of limit sensors 60, limited block 70 be used to break down in device or power blackout situation under to the second image acquisition device 31 into
Positioning of going is protected, it is ensured that the second image acquisition device 31 and gear 322, displacement dynamical element 321 etc. break down or break in device
It will not fall off from the second mounting portion 12 in electric situation.
Further, in one embodiment, the image collecting device for defects of display panel detection further includes buffering
Pad, cushion are connect with limited block 70, and cushion can be the second image acquisition device 31 and gear 322, displacement dynamical element
321 equal offer buffer protections, avoid the second image acquisition device 31 and gear 322, displacement dynamical element 321 etc. and limited block 70
The damage of direct collision generation part.In one embodiment, cushion is made of rubber, sponge or foam etc..
The above-mentioned image collecting device for defects of display panel detection can be from multiple directions to tested display panel
Image Acquisition is carried out, realizes from multiple angles and Image Acquisition is carried out to tested display panel automatically, it is strong to can be effectively reduced labour
Degree improves display panel Image Acquisition efficiency and defects detection efficiency, meets display panel output bas line growth requirement.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of image collecting device for defects of display panel detection characterized by comprising
First image collection assembly (20) acquires the image of display panel (40) to be detected along first direction；
Second image collection assembly, second image collection assembly are configured to around the display panel (40) to be detected
It is mobile, to acquire the figure of the display panel (40) to be detected with the multiple second directions of the first direction at an angle
Picture.
2. the image collecting device according to claim 1 for defects of display panel detection, which is characterized in that described the
One image collection assembly (20) includes: the first image acquisition device (21), focusing dynamical element (22) and zoom motivation of adjustment element
(23), the first image collector (21) is connect with the focusing dynamical element (22), the zoom motivation of adjustment element
(23) it is connect with the first image collector (21).
3. the image collecting device according to claim 1 or 2 for defects of display panel detection, which is characterized in that institute
Stating the second image collection assembly includes: the second image acquisition device (31) and position adjustment component (32), and the position adjusts component
It (32) include being displaced dynamical element (321), gear (322), arc-shaped rack (323), connecting plate (324) and arc-shaped guide plate, it is described
The output axis connection of gear (322) and displacement dynamical element (321), the arc-shaped rack (323) are installed on the arc
On guide plate, the gear (322) is engaged with the arc-shaped rack (323), and the connecting plate (324) is in U-shape, the gear
(322) in the slot of the U-shaped, described connecting plate (324) one end is connect with second image acquisition device (31), the other end
It is connect with the shell of displacement dynamical element (321).
4. the image collecting device according to claim 3 for defects of display panel detection, which is characterized in that institute's rheme
Set adjustment component (32) further include: sliding part (325), the sliding part (325) are arranged in the connecting plate (324) and the arc
Between shape rack gear (323).
5. the image collecting device according to claim 4 for defects of display panel detection, which is characterized in that the cunning
Moving part (325) includes guide rail (3251), sliding block (3252) and directive wheel (3253), the guide rail (3251) and the arc-shaped rack
(323) it connects, described sliding block (3252) one end is connect with the connecting plate (324), and the other end passes through the directive wheel (3253)
It is slidably connected with the guide rail (3251).
6. the image collecting device according to claim 5 for defects of display panel detection, which is characterized in that described to lead
Guide protrusions are provided on one in rail (3251) and the directive wheel (3253), offer guide groove on another, it is described
Guide groove accommodates the guide protrusions.
7. the image collecting device according to claim 3 for defects of display panel detection, which is characterized in that also wrap
Include: limit sensors (60), the limit sensors (60) are disposed adjacent with the arc-shaped rack (323).
8. the image collecting device according to claim 7 for defects of display panel detection, which is characterized in that also wrap
Include: alarm, the alarm are connect with the limit sensors (60).
9. the image collecting device according to claim 3 for defects of display panel detection, which is characterized in that further include
Limited block (70), the limited block (70) are disposed adjacent with the end of the arc-shaped rack (323).
10. the image collecting device according to claim 9 for defects of display panel detection, which is characterized in that also wrap
Include: cushion, the cushion are connect with the limited block (70).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821238233.5U CN208432548U (en) | 2018-08-02 | 2018-08-02 | Image collecting device for defects of display panel detection |
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| CN201821238233.5U CN208432548U (en) | 2018-08-02 | 2018-08-02 | Image collecting device for defects of display panel detection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900705A (en) * | 2019-03-18 | 2019-06-18 | 合肥京东方光电科技有限公司 | A kind of substrate detection apparatus and detection method |
| CN110208275A (en) * | 2019-06-28 | 2019-09-06 | 苏州精濑光电有限公司 | A kind of detection device |
| CN113329147A (en) * | 2021-04-29 | 2021-08-31 | 苏州科韵激光科技有限公司 | Image acquisition device and display panel's repair equipment |
-
2018
- 2018-08-02 CN CN201821238233.5U patent/CN208432548U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900705A (en) * | 2019-03-18 | 2019-06-18 | 合肥京东方光电科技有限公司 | A kind of substrate detection apparatus and detection method |
| CN109900705B (en) * | 2019-03-18 | 2022-06-10 | 合肥京东方光电科技有限公司 | Substrate detection device and detection method |
| CN110208275A (en) * | 2019-06-28 | 2019-09-06 | 苏州精濑光电有限公司 | A kind of detection device |
| CN113329147A (en) * | 2021-04-29 | 2021-08-31 | 苏州科韵激光科技有限公司 | Image acquisition device and display panel's repair equipment |
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