CN206146852U - Glass limit defect detecting of portion device and system - Google Patents
Glass limit defect detecting of portion device and system Download PDFInfo
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- CN206146852U CN206146852U CN201621209485.6U CN201621209485U CN206146852U CN 206146852 U CN206146852 U CN 206146852U CN 201621209485 U CN201621209485 U CN 201621209485U CN 206146852 U CN206146852 U CN 206146852U
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Abstract
The utility model relates to a glass limit defect detecting of portion device and system, the glass limit defect detecting of portion device includes: a conveyer (2) for conveying wait to detect glass (1), with in the direction of transfer vertically direction of conveyer (2), or be in lie in on the direction of transfer wait to detect a side edge's of glass (1) light source (3) and lie in wait to detect the 2nd side edge of glass (1) camera (4), a side edge with the 2nd side edge is relative, wherein through controller (5) control light source (3) camera (4) and the operating condition of conveyer (2). Through adopting as above the transmitted light detect the principle can be effectively and reliably the detection wait to detect glass limit portion and whether have the defect to the detectability of glass limit portion defect has been improved.
Description
Technical field
It relates to glass defect detection technical field, in particular it relates to a kind of glass edge defect detecting device with
And glass edge defect detecting system.
Background technology
In glass actual production process, often occur such as glass surface or edge exist crackle, internal injury, it is small fall piece etc.
All kinds of defects, in this regard, needing the detection that glass defect is realized by glass defect detection technology.Particularly, in glass substrate
In detection technique, for the detection of glass substrate edge generally obtains lacking for glass substrate edge using reflected light Cleaning Principle
Sunken image, so as to determine specific defect type according to the defect image of glass substrate edge.And adopt reflected light Cleaning Principle
In the case of, higher to the resolution requirement of camera, it is generally 10 μm -20 μm, and to the detection power of glass substrate edge
Degree is still not enough, is difficult to by reflection light be found for example that the segmental defects such as oblique line crackle, micro-crack in detection process.Cause
This, improves at present the inspecting force to glass edge fault and plays particularly important effect to the quality improving of glass substrate.
Utility model content
The problem that the disclosure is solved is to provide a kind of glass edge of the power of test that can improve glass edge fault and lacks
Sunken detection means and glass edge defect detecting system.
To achieve these goals, according to an aspect of this disclosure, there is provided a kind of glass edge defect detecting device, should
Glass edge defect detecting device includes：For transmitting the transporter of glass to be detected；In the transmission with the transporter
Positioned at the light source in the first side portion of glass to be detected and positioned at treating on the vertical direction in direction or on the direction of transfer
The camera in the second side portion of detection glass, the first side portion is relative with the second side portion, wherein by controller
Control the working condition of the light source, the camera and the transporter.
Alternatively, the transporter includes multiple transmission wheels, the motor for driving the transmission wheel rotation, sets
Put in the transmission wheel for transmitting the conveyer belt of glass to be detected and can provide default for glass surface to be detected
The air flotation strip of air pressure.
Alternatively, the glass edge defect detecting device is included for detecting glass edge to be detected relative to the phase
The proximity switch of machine position.
Alternatively, the proximity switch can by glass to be detected be close to the camera when signal transmission that produces to described
Controller, starts to obtain the rotation time of the transmission wheel in real time to enable to the controller；The proximity switch can
The signal transmission produced during by glass to be detected away from the camera gives the controller, is terminated with enabling to the controller
The rotation time of the transmission wheel is obtained in real time.
Alternatively, the glass edge defect detecting device also includes illuminator, and the illuminator is separately positioned on to be checked
Survey the opposite sides in the second side portion of glass, with can by by the light source radiation near the second side portion
Light is by the mirror reflection in the camera.
Alternatively, the light source is fluorescent lamp or LED light lamp, and the illumination of the light source is not less than 10000lx.
Alternatively, the camera is linear array CCD camera or Matrix C CD camera.
According to the another aspect of the disclosure, a kind of glass edge defect detecting system is also provided, the glass edge fault
Detecting system include be adjacently positioned glass upper and lower side edge fault detection means, glass front and back end edge fault detection means with
And controller, the glass upper and lower side edge fault detection means and glass front and back end edge fault detection means are as described above
Glass edge defect detecting device, in the glass upper and lower side edge fault detection means, the light source and the camera exist
It is located at the opposing edge both sides of glass to be detected on the direction vertical with the direction of transfer of the transporter respectively, and it is described
Controller controls the transporter and drives glass to be detected to move along the direction of transfer relative to light source and the camera；Institute
In stating glass front and back end edge fault detection means, the light source and the camera divide on the direction of transfer of the transporter
Not Wei Yu glass to be detected opposing edge both sides, under glass resting state to be detected, the controller drives the light source
With the camera together relative to glass to be detected along the direction movement perpendicular to the direction of transfer.
By above-mentioned technical proposal, i.e. in glass edge defect detecting device, light source is from the first side of glass to be detected
Portion towards glass to be detected corresponding to image acquisition units second side portion transmitting light, camera is then to the of glass to be detected
Dual side-edge portion carries out image acquisition, by can efficiently and securely detect to be checked using transmitted light Cleaning Principle as above
Survey glass edge and whether there is defect, detect in glass edge fault method so as to there is no for example existing employing reflected light principle
The portion of glass edge to be detected cannot be detected because launching light and angular relationship between glass to be detected and reflected light
Divide defect, improve the power of test of glass edge fault.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is, for providing further understanding of the disclosure, and to constitute the part of description, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute restriction of this disclosure.In the accompanying drawings：
Fig. 1 is the structural representation of the glass edge defect detecting device according to disclosure specific embodiment；
Fig. 2 is the part that illuminator is provided with glass edge defect detecting device according to disclosure specific embodiment
Structural representation.
Description of reference numerals
The transporter of 1 glass to be detected 2
The camera of 3 light source 4
The illuminator of 5 controller 6
The transmission wheel of 7 support 21
The air flotation strip of 22 conveyer belt 23
51 display parts
Specific embodiment
It is described in detail below in conjunction with accompanying drawing specific embodiment of this disclosure.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the disclosure, is not limited to the disclosure.
As shown in figure 1, according to an aspect of this disclosure, there is provided a kind of glass edge defect inspection method, the method bag
Include：Light source 3 and image acquisition units are separately positioned on into the opposing edge both sides of glass to be detected 1；With 1, glass to be detected
In raw relative movement thereof, the light source 3 is from the first side portion of the glass to be detected 1 towards corresponding to described image collection
The second side portion transmitting light of unit, described image collecting unit carries out image acquisition, Yi Jishi to the second side portion
When detect position of the glass to be detected 1 relative to described image collecting unit；Defect whether there is according to the image recognition of collection,
When existing defects, according to image characteristic analysis defect type and the position that the defect is located in the edge of glass to be detected 1 is obtained.
Here, for glass edge defect inspection method can be by using glass edge defects detection as shown in Figure 1
Realizing, the glass edge defect detecting device includes device：For transmitting the transporter 2 of glass to be detected 1；With it is described
Positioned at the first side of glass to be detected 1 on the vertical direction of the direction of transfer of transporter 2 or on the direction of transfer
The light source 3 in portion and the camera 4 positioned at the second side portion of glass to be detected 1, the first side portion and the second side portion
Relatively, wherein controlling the working condition of the light source 3, the camera 4 and the transporter 2 by controller 5.
Specifically, light source 3 and as image acquisition units camera 4 by fixation in the case of, light source 3 and camera 4 can
To be arranged at the opposing edge side of glass to be detected 1 on direction vertical with the direction of transfer of transporter 2 as illustrated in fig. 1
(i.e. the upper and lower sides of the glass to be detected 1 shown in Fig. 1), now, by the transmission of transporter 2 phase of glass to be detected 1 are caused
For light source 3 and camera 4 are moved, in the process, first side portion of the light source 3 from glass to be detected 1 is controlled by controller 5
(light source side portion) launches light, and the control phase of controller 5 towards the second side portion (camera side portion) of glass to be detected 1
Machine 4 gathers the image of the camera side portion of glass to be detected 1, and controller 5 whether there is defect according to the image recognition of collection, when
During existing defects, according to image characteristic analysis defect type and the position that the defect is located in the edge of glass to be detected 1 is obtained.
In addition, in the case where glass to be detected 1 is by fixation, light source 3 and camera 4 can be in the senders of transporter 2
Set up in the opposing edge side (i.e. the left and right sides of the glass to be detected 1 shown in Fig. 1) of glass to be detected 1, now, glass
Edge fault detection means can be provided with driving means, for driving light source 3 and camera 4 each along the side of glass to be detected 1
The above-below direction predetermined space of portion's left and right sides and synchronously move, in the process, light source 3 is controlled to be checked by controller 5
Survey second side portion (camera side portion) launching light in the first side portion (light source side portion) of glass 1 towards glass to be detected 1
Line, and the control camera 4 of controller 5 gathers the image of the camera side portion of glass to be detected 1, figure of the controller 5 according to collection
As recognizing whether defect, when existing defects, according to image characteristic analysis defect type and the defect is obtained to be detected
The position that the edge of glass 1 is located.
By can efficiently and securely detect that the edge of glass to be detected 1 is using transmitted light Cleaning Principle as above
No existing defects, so as to there is no for example existing employing reflected light principle detection glass edge fault method in because launch light with
Angular relationship between glass to be detected and reflected light and the segmental defect of glass edge to be detected cannot be detected, thus
Improve the power of test of the edge fault of glass to be detected 1.
Further optionally, in glass edge defect detecting device, the light source 3 can be fluorescent lamp or light-emitting diodes
Spot, the illumination of the light source 3 is not less than 10000lx.Alternatively, the camera 4 can be linear array CCD camera or Matrix C CD
Camera, the resolution of the camera 4 can be not more than 50 μm.As noted previously, as being significantly lower than to the resolution requirement of camera 4
Using the resolution requirement in the existing glass edge detection method of reflected light Cleaning Principle to image capture module such that it is able to
The manufacturing cost of glass edge defect detecting device is reduced, and realizes the effect of low performance high detection-capability.But the disclosure is simultaneously
This is not limited to, can according to actual needs carry out the particular type for reasonably selecting light source 3 and camera 4.
Alternatively, described image collecting unit can also be to the position near the second side portion of glass to be detected 1
Image acquisition is carried out, defect whether there is according to the image recognition of collection, when existing defects, according to image characteristic analysis defect
Type simultaneously obtains the position that the defect is located in glass to be detected 1.Thus, can not only by glass edge defect inspection method
The defect of the edge of glass to be detected 1 is detected, but also is able to detect that the defect near the edge of glass to be detected 1, and obtained
The position that the defect is located in glass to be detected 1 such that it is able to further improve the Flaw detectability of glass to be detected 1.
It is optional in order to collect the image near second side portion (camera side portion) position of glass to be detected 1
Ground, as shown in Fig. 2 the glass edge defect detecting device also includes illuminator 6, the illuminator 6 is separately positioned on to be checked
The opposite sides in the second side portion of glass 1 is surveyed, being radiated near the second side portion by the light source 3
Light reflexed in the camera 4 by the illuminator 6.Thus, the image that camera 4 is collected includes glass to be detected 1
The second side portion and near glass to be detected 1 the second side portion picture material such that it is able to more comprehensively and
Reliably detect the defect of the edge of glass to be detected 1.
Alternatively, described image feature includes image intensity value, texture and/or shape.That is, controller 5 is according to the institute of camera 4
Gather the edge of image intensity value, texture and/or the shape facility of image to judge glass to be detected 1 and whether there is defect, such as
Analyzing defect type and the defect can be classified automatically during fruit existing defects, while controller 5 obtains the defect treating
The position that detection glass 1 edge is located.
Alternatively, when described image gray value is less than set point, it is judged as the second side of glass to be detected 1
There is deficient mill, burn side and/or polish bad defect in portion near the second side portion of glass to be detected 1；When described
When image intensity value is more than set point, it is judged as the second side portion of glass to be detected 1 or near glass to be detected 1
The second side portion there is the defect that crackle falls piece and/or internal injury.In other words, when second side of glass to be detected 1
When edge or the second side portion presence near glass to be detected 1 are owed mill, burn side and/or polish bad defect, by light
The light of the transmitting of source 3 is through meeting after glass to be detected 1 in the second side portion of glass to be detected 1 or near glass to be detected
There is dim spot in the second side portion of glass 1.When the second side portion of glass to be detected 1 or near glass to be detected 1
Second side portion when there is crackle and falling the defect of piece and/or internal injury, the light launched by light source 3 passes through glass to be detected
Can dissipate to be formed in the second side portion in the second side portion of glass to be detected 1 or close glass to be detected 1 after 1
Bright spot, its bright spot size is readily detected the defect more than defect size itself.And work as described the second of glass to be detected 1
Side portion or near glass to be detected 1 the second side portion not existing defects when will not produce bright dim spot.Such as conduct
With reference to when being less than 90 for the image intensity value of gathered image, it can be determined that for the second side portion of glass to be detected 1
Or there is deficient mill, burn side and/or polish bad defect near the second side portion of glass to be detected 1.When being gathered
When the image intensity value of image is more than 170, it can be determined that the second side portion or close to be detected for glass to be detected 1
There is the defect that crackle falls piece and/or internal injury in the second side portion of glass 1.But the disclosure is not limited to this, as above institute
The setting value of the image intensity value stated is according to factors such as the illumination of light source 3, brightness, the size of glass to be detected 1 itself or cameras 4
And can change, therefore, can be according to actually detected environmental condition come adaptability tune for the set point of image intensity value
It is whole.
Alternatively, when the close described image collecting unit in the direction of movement of glass to be detected 1, start to glass to be detected
The second side portion of glass 1 carries out image acquisition and real-time detection glass 1 to be detected relative to described image collecting unit
Position；When glass to be detected 1 in the direction of movement away from described image collecting unit when, terminate to described in glass to be detected 1
Position of the image acquisition and real-time detection glass 1 to be detected in second side portion relative to described image collecting unit.Thus, when
When the second side portion of glass to be detected 1 or the part existing defects near the second side portion, can be according to inspection
The glass to be detected 1 for measuring obtains the defect at the place of glass to be detected 1 relative to the positional information of image acquisition units
Position.
Alternatively, the light source 3 and described image collecting unit in the stationary state, to moving process in glass to be detected
Glass 1 is irradiated light and image acquisition.In this regard, with reference to glass edge defect detecting device, can be such as with light source 3 and camera 4
It is arranged at opposing edge side (i.e. Fig. 1 of glass to be detected 1 on the direction vertical with the direction of transfer of transporter 2 as shown in Figure 1
The upper and lower sides of the glass to be detected 1 of middle display) structure as a example by be described as follows.
Here, alternatively, the transporter 2 includes multiple transmission wheels 21, for driving what the transmission wheel 21 was rotated
Motor, it is arranged in the transmission wheel 21 conveyer belt 22 for transmitting glass 1 to be detected and can is to be detected
The surface of glass 1 provides the air flotation strip 23 of preset pressure.Here, the gas supplying holes in air flotation strip 23 can be connected to the gas of outside
Body feed system.From there through the transmission of transporter 2 glass to be detected 1 is moved relative to light source 3 and camera 4.
Alternatively, the glass edge defect detecting device is included for detecting the edge of glass to be detected 1 relative to described
The proximity switch of the position of camera 4.Here, proximity switch can be electromagnetic type, condenser type, photo-electric proximity switch, for example
It can be infrared ray proximity switch.Alternatively, the proximity switch can produce glass to be detected 1 be close to during the camera 4
Signal transmission give the controller 5, with when enabling to the controller 5 and starting to obtain in real time the rotation of the transmission wheel 21
Between；The proximity switch can by glass to be detected 1 away from the camera 4 when the signal transmission that produces to the controller 5, with
Enable to the controller 5 to terminate to obtain the rotation time of the transmission wheel 21 in real time.That is, glass 1 to be detected is from entering phase
The detection zone of machine 4 starts, during the rotation of the transmission wheel 21 obtained in real time according to the output speed and controller 5 of motor 21
Between, the current distance that transporter 2 transmits glass to be detected 1 is persistently calculated, in the acquired image of camera 4, to be detected
When the second side portion of glass 1 or the position existing defects near the second side portion of glass to be detected 1, controller
5 obtain the distance that glass 1 to be detected has currently been transmitted, are derived from the defect of the edge of glass to be detected 1 or near edge
Defect be located position.But the disclosure is not limited to this, here can also adopt the displacement transducer of other Rational structure,
As long as can realize detecting function of the edge of glass to be detected 1 relative to the position of camera 4.
Alternatively, as shown in figure 1, the conveyer belt 22 in the glass edge defect detecting device is used for transmission and the biography
Move with 22 angled glass to be detected 1, the air flotation strip 23 extends along the direction of transfer and hanging down with the direction of transfer
Arranged for interval has multiple on straight direction.Plurality of air flotation strip 23 can be along the support of the glass edge defect detecting device
7 bearing of trend arranged for interval.For example, the angle between glass to be detected 1 and the conveyer belt 22 can be 70 °～90 °, can
Selection of land, the angle can be 80 °, and glass to be detected 1 is rolled tiltedly towards the air flotation strip 23, and here can pass through air flotation strip 23
There is provided air pressure to the surface of glass to be detected 1 causes the angle between glass to be detected 1 and conveyer belt 22 to be maintained at 80 °, passes through
The air flotation strip 23 provides stably preset pressure for the whole surface of glass to be detected 1, so as to stably transmit glass to be detected
Glass 1 is avoiding being sustained damage in detection process.
Further optionally, the glass to be detected 1 is liquid crystal glass base.Thus, by glass edge as above
Defect inspection method and detection means can quickly and accurately find out liquid crystal glass base edge with the presence or absence of defect, and deposit
The position that can be located in liquid crystal glass base edge with the quick obtaining defect in defect, so as to not only increase liquid-crystalline glasses
The power of test of substrate edge fault, but also can be that the sampling that carries out cutting into slices to liquid crystal glass base is examined under a microscope and carried
For convenient.But the disclosure is not limited to this, glass edge defect inspection method as above and detection means can also be fitted
Need to carry out the glass of edging for other.
According to the another aspect of the disclosure, a kind of glass edge defect detecting system is also provided, the glass edge fault
Detecting system include be adjacently positioned glass upper and lower side edge fault detection means, glass front and back end edge fault detection means with
And controller 5, the glass upper and lower side edge fault detection means and glass front and back end edge fault detection means are as above institute
The glass edge defect detecting device stated, in the glass upper and lower side edge fault detection means, the light source 3 and the camera
The 4 opposing edge both sides for being located at glass to be detected 1 respectively on the direction vertical with the direction of transfer of the transporter 2, and
And the controller 5 controls the transporter 2 and drives glass to be detected 1 relative to light source 3 and the camera 4 along the transmission
Move in direction；In the glass front and back end edge fault detection means, the light source 3 and the camera 4 are in the transporter 2
Direction of transfer on respectively positioned at glass to be detected 1 opposing edge both sides, under the resting state of glass to be detected 1, the control
Device processed 5 drives the light source 3 and the camera 4 together relative to glass to be detected 1 along perpendicular to the direction of the direction of transfer
It is mobile.
Here, for glass upper and lower side edge fault detection means and the priority of glass front and back end edge fault detection means
Detecting step is simultaneously not construed as limiting, and the defects detection order to the edge of glass to be detected 1 can be adjusted according to practical situation.
This, as a example by first carrying out the detection process of glass upper and lower side edge fault detection means, drives in the control transporter 2 of controller 5
Relative to light source 3 and camera 4 along direction of transfer moving process, camera 4 is to glass to be detected 1 near phase for dynamic glass to be detected 1
The edge (i.e. the lower end edge of glass to be detected 1 in Fig. 1) of the side of machine 4 carries out image acquisition, and controller 5 is known according to the image of collection
Not Shi Foucun defect, when existing defects, according to image characteristic analysis defect type and obtain the defect in glass to be detected 1
The position that edge is located, and the display part 51 of controller 5 is shown to, thus, it is possible to rapidly and reliably detect glass to be detected 1
Near the defect of the side portion of camera 4.Here, the light source 3 and camera 4 can be respectively arranged with two groups and two groups of the He of light source 3
Camera 4 is alternately arranged at the opposing edge side (i.e. upper and lower side edge side in Fig. 1) of glass to be detected 1 such that it is able to while holding
The defect of the upper and lower side edge of row detection glass 1 to be detected.
Similarly, after the detection for completing glass upper and lower side edge fault detection means, glass to be detected 1 is by passing
Send device 2 to be sent in the edge fault detection means of glass front and back end to be detected, now, glass to be detected 1 is in static shape
Under state, the controller 5 drives the light source 3 and the camera 4 together relative to glass to be detected 1 along perpendicular to the transmission
The direction movement in direction, in the process, edge of the camera 4 to glass to be detected 1 near the side of camera 4 carries out image acquisition, control
Device processed 5 whether there is defect according to the image recognition of collection, when existing defects, according to image characteristic analysis defect type and obtain
Take the position that the defect is located in the edge of glass to be detected 1, and be shown to the display part 51 of controller 5, thus, it is possible to quick and
Reliably detect defect of the glass to be detected 1 near the side portion of camera 4.Here, the light source 3 and camera 4 can be respectively provided with
The light source 3 and camera 4 for having two groups and two groups is alternately arranged at opposing edge side (the i.e. left and right end edge in Fig. 1 of glass to be detected 1
Portion side) such that it is able to while the defect in the left and right end edge portion of perform detection glass 1 to be detected.
As described above, by can efficiently and securely detect that the edge of glass to be detected 1 is using transmitted light Cleaning Principle
No existing defects, so as to there is no for example existing employing reflected light principle detection glass edge fault method in because launch light with
Angular relationship between glass to be detected and reflected light and the segmental defect of glass edge to be detected cannot be detected, effectively
Improve the power of test of glass edge fault.In addition, dividing for camera 4 in the glass edge defect detecting system of the disclosure
Resolution is less demanding, reduces manufacturing cost and realizes the effect of low performance high detection-capability.
The preferred implementation of the disclosure is described in detail above in association with accompanying drawing, but, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, various letters can be carried out with technical scheme of this disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The compound mode of energy is no longer separately illustrated.
Additionally, combination in any can also be carried out between a variety of embodiments of the disclosure, as long as it is without prejudice to this
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (8)
1. a kind of glass edge defect detecting device, it is characterised in that the glass edge defect detecting device includes：For transmitting
The transporter (2) of glass (1) to be detected；On the direction vertical with the direction of transfer of the transporter (2) or in institute
State on direction of transfer positioned at the light source (3) in the first side portion of the glass (1) to be detected and positioned at the glass (1) to be detected
Second side portion camera (4), the first side portion is relative with the second side portion, wherein being controlled by controller (5)
Make the working condition of the light source (3), the camera (4) and the transporter (2).
2. glass edge defect detecting device according to claim 1, it is characterised in that the transporter (2) includes
Multiple transmission wheels (21), for drive the transmission wheel (21) rotate motor, be arranged in the transmission wheel (21) with
For the conveyer belt (22) for transmitting glass to be detected (1) and preset pressure can be provided for glass to be detected (1) surface gas
Floating bar (23).
3. glass edge defect detecting device according to claim 2, it is characterised in that the glass edge defects detection
Device includes the proximity switch for detecting glass to be detected (1) edge relative to the camera (4) position.
4. glass edge defect detecting device according to claim 3, it is characterised in that the proximity switch will can be treated
The signal transmission produced when detection glass (1) is Jie Jin the camera (4) gives the controller (5), to enable to the control
Device (5) starts the rotation time for obtaining the transmission wheel (21) in real time；The proximity switch can by glass to be detected (1) away from
The signal transmission produced during camera (4) gives the controller (5), terminates to obtain in real time to enable to the controller (5)
Take the rotation time of the transmission wheel (21).
5. glass edge defect detecting device according to claim 4, it is characterised in that the glass edge defects detection
Device also includes illuminator (6), and the illuminator (6) is separately positioned on the phase in the second side portion of glass to be detected (1)
It is anti-the light being radiated to by the light source (3) near the second side portion can be passed through into the illuminator (6) to both sides
It is mapped in the camera (4).
6. glass edge defect detecting device according to claim 1, it is characterised in that the light source (3) is fluorescent lamp
Or LED light lamp, the illumination of the light source (3) is not less than 10000lx.
7. glass edge defect detecting device according to claim 1, it is characterised in that the camera (4) is line array CCD
Camera or Matrix C CD camera.
8. a kind of glass edge defect detecting system, it is characterised in that the glass edge defect detecting system includes being adjacently positioned
Glass upper and lower side edge fault detection means, glass front and back end edge fault detection means and controller (5), the glass
Upper and lower side edge fault detection means and glass front and back end edge fault detection means are according to any one of claim 1-7 institute
The glass edge defect detecting device stated, in the glass upper and lower side edge fault detection means, the light source (3) and the phase
Machine (4) is on the direction vertical with the direction of transfer of the transporter (2) respectively positioned at the opposing edge of glass to be detected (1)
Both sides, and the controller (5) controls the transporter (2) and drives glass (1) to be detected relative to light source (3) and described
Camera (4) is moved along the direction of transfer；In the glass front and back end edge fault detection means, the light source (3) and described
Camera (4), respectively positioned at the opposing edge both sides of glass to be detected (1), is being treated on the direction of transfer of the transporter (2)
Under detection glass (1) resting state, the controller (5) drives the light source (3) and the camera (4) together relative to be checked
Glass (1) is surveyed along the direction movement perpendicular to the direction of transfer.
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| CN201621209485.6U CN206146852U (en) | 2016-11-09 | 2016-11-09 | Glass limit defect detecting of portion device and system |
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| CN201621209485.6U CN206146852U (en) | 2016-11-09 | 2016-11-09 | Glass limit defect detecting of portion device and system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106525869A (en) * | 2016-11-09 | 2017-03-22 | 芜湖东旭光电科技有限公司 | Glass edge defect detection method, as well as device and system thereof |
| CN110907461A (en) * | 2019-11-20 | 2020-03-24 | 中航三鑫太阳能光电玻璃有限公司 | Be used for artifical on-line measuring device of photovoltaic coating calendering glass |
| CN113587809A (en) * | 2021-06-28 | 2021-11-02 | 彩虹（合肥）液晶玻璃有限公司 | Automatic detection system and detection method for edge and breadth of plate glass |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106525869A (en) * | 2016-11-09 | 2017-03-22 | 芜湖东旭光电科技有限公司 | Glass edge defect detection method, as well as device and system thereof |
| CN106525869B (en) * | 2016-11-09 | 2024-03-22 | 芜湖东旭光电科技有限公司 | Glass edge defect detection method, device and system thereof |
| CN110907461A (en) * | 2019-11-20 | 2020-03-24 | 中航三鑫太阳能光电玻璃有限公司 | Be used for artifical on-line measuring device of photovoltaic coating calendering glass |
| CN113587809A (en) * | 2021-06-28 | 2021-11-02 | 彩虹（合肥）液晶玻璃有限公司 | Automatic detection system and detection method for edge and breadth of plate glass |
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Denomination of utility model: Glass limit defect detecting of portion device and system Effective date of registration: 20200713 Granted publication date: 20170503 Pledgee: Beijing State Owned Financial Leasing Co., Ltd Pledgor: WUHU TUNGHSU PHOTOELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2020990000738 |