CN207472795U - Plate glass defective vision detection machine - Google Patents
Plate glass defective vision detection machine Download PDFInfo
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- CN207472795U CN207472795U CN201721714124.1U CN201721714124U CN207472795U CN 207472795 U CN207472795 U CN 207472795U CN 201721714124 U CN201721714124 U CN 201721714124U CN 207472795 U CN207472795 U CN 207472795U
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- plate glass
- supply line
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- capture device
- crack
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Abstract
The utility model discloses a kind of plate glass defective vision detection machine, including delivery assembly line, Sync image capture device and host；It delivers assembly line and includes feeding supply line, vision light source and blanking supply line, there are observation crack between feeding supply line and the blanking supply line, observation crack width is more than 50mm, and vision light source is located at immediately below the observation crack；For Sync image capture device into " Qian " shape, " Qian " shape bottom is equipped with the camera lens of face observation crack；Encoder is equipped in Sync image capture device, control camera lens obtains image information and matches with plate glass transmission speed；End in contact observation is stitched to end and leaves observation seam before plate glass, entire plate glass information is obtained after the progressive scan of Sync image capture device, in this way compared to entire plate glass image is directly acquired, plate glass part more slight part image information can be obtained, detection is more accurate.
Description
Technical field
The utility model belongs to optical detective technology application field, and in particular to a kind of plate glass defective vision detection
Machine.
Background technology
With the fast development of consumption electronic product, particularly Cell Phone Design and the fast-developing plate glass of production technology
It is widely used in the protection element of man-machine interface with its organoleptic attribute such as transparent, smooth, graceful；In recent years, while companion
As consumer is for the rising demand of product quality, testing requirements are also increasingly promoted the defects of for electronic plane glass.One
As product in, need the defects of 0.1mm to be detected, and for some more demanding application scenarios such as hand-set lid glass,
The defects of needing to detect 0 .02mm even 0 .01mm；
In traditional technology, since the thickness of plate glass is thin, light transmittance is high, and artificial detection when puts down usually using black
Plate is as background, and using the lamp box of fluorescent lamp or three-color fluorescent lamp as light source, man-hour manually hand-held product iterates through various angles
Degree observation test product, obtains testing result；When existing artificial detection method face be the testing requirements of 0 .1mm when, efficiency
Higher level is may also reach up, but when artificial detection is in face of 0 .02mm even smaller testing requirements with effect, not only human eye
Meeting rapid fatigue, accuracy of detection can only also reach preferable level, and inefficiency on close viewing distance, since lamp box is bright
Degree is higher, is also easy to damage eyes on long terms；As testing requirements persistently increase, artificial detection method is in detection result and effect
Detection demand cannot be met in rate；Therefore there is an urgent need for a kind of vision-based detections that can accurately, quickly detect plate glass defect to set
It is standby.
Utility model content
For Shortcomings in above-mentioned technology, the utility model discloses a kind of plate glass defective vision detection machine, energy
Enough careful image informations of acquisition glass, quickly judge whether product is qualified.
To achieve these goals, the utility model provides a kind of plate glass defective vision detection machine, including delivery
Assembly line, Sync image capture device and host；
The delivery assembly line includes feeding supply line, vision light source and blanking supply line, the feeding supply line and institute
State between blanking supply line that there are observation cracks, the observation crack width to be more than 50mm, the vision light source is located at the sight
It surveys immediately below crack；
For the Sync image capture device into " Qian " shape, " Qian " shape bottom is equipped with the camera lens that crack is observed described in face.
Wherein, the vision light source, the observation seam and the camera lens are located on same vertical line, the vision light source hair
The light gone out sews the camera lens across the observation from the bottom to top and receives.
Wherein, the feeding supply line is identical with the blanking supply line transmission speed, and plate glass passes through the observation
Speed is uniform during crack, is conducive to the Sync image capture device and obtains image information.
Wherein, encoder is equipped in the Sync image capture device, the encoder controls the camera lens to obtain image letter
The speed of breath matches with plate glass movement velocity, ensures to obtain the accuracy of information.
Wherein, it is equipped with alarm at the top of the host；The alarm sends out alarm when plate glass is judged unqualified,
Staff is reminded to take plate glass away, and show specific defect type information over the display.
The beneficial effects of the utility model are：Compared with prior art, plate glass defective vision detection machine, including delivery
Assembly line, Sync image capture device and host；It delivers assembly line and includes feeding supply line, vision light source and blanking supply line, on
Expect that when plate glass is by observing crack, Sync image capture device obtains there are observation crack between supply line and blanking supply line
Take the image information with observation seam intersection plate glass；End in contact observation is stitched to end and leaves observation seam before plate glass,
Entire plate glass information is obtained after the progressive scan of Sync image capture device, compares directly acquire entire plate glass figure in this way
Picture, can obtain plate glass part more slight part image information, and detection is more accurate；Feeding supply line is transmitted with blanking supply line
Speed is identical, and plate glass is uniform by speed during observation crack, is conducive to Sync image capture device and obtains image information；It is synchronous
Encoder is equipped in image acquisition device, control camera lens obtains image information and matches with plate glass transmission speed.
Description of the drawings
Fig. 1 is the utility model plate glass defective vision detection machine general structure schematic diagram；
Fig. 2 delivers assembly line vertical view for the utility model plate glass defective vision detection machine；
Fig. 3 is the utility model plate glass defective vision detection machine Sync image capture device structure diagram；
Fig. 4 is the utility model plate glass defective vision detection machine main machine structure schematic diagram.
Main element symbol description
1st, assembly line 2, Sync image capture device are delivered
3rd, host 11, feeding supply line
12nd, blanking supply line 13, observation crack
14th, vision light source 21, camera lens
31st, alarm 32, display.
Specific embodiment
In order to more clearly state the utility model, the utility model is further described below in conjunction with the accompanying drawings.
Referring to Fig. 1, the utility model plate glass defective vision detection machine, is adopted including delivery assembly line 1, synchronous images
Storage 2 and host 3；It delivers assembly line 1 and includes feeding supply line 11, vision light source 14 and blanking supply line 12, feeding supply line
There are observation cracks 13,13 width of observation crack between 11 and the blanking supply line 12 to be less than the width of plate glass half,
Vision light source 14 is located at immediately below observation crack 13；Sync image capture device 2 is seen into " Qian " shape, " Qian " shape bottom equipped with face
Survey the camera lens 21 of crack.
Fig. 2 to Fig. 4 is please referred to, vision light source 14, observation crack 13 and camera lens 21 are located on same vertical line, vision light source
14 light sent out pass through observation seam 13 to be received by the camera lens 21 from the bottom to top；Feeding supply line 11 and blanking supply line 12
Transmission speed is identical, and plate glass is uniform by speed during observation crack 13, is conducive to Sync image capture device 2 and obtains image letter
Breath.Encoder and plate glass defect image comparison software are equipped in Sync image capture device 2, encoder controls the camera lens 21
It obtains image information with plate glass speed to match, ensures to obtain the accuracy of information；Sync image capture device 2 is by wired
The image information of acquisition is transmitted to after host 3 and is compared with the image of Image Database in host 3, judges that plate glass is
No existing defects and defect type；3 top of host is equipped with alarm 31, and plate glass is judged unqualified alarm device and sends out police
Report reminds staff to take plate glass away, and show specific defect type information on the display 32.
Plate glass defects detection flow：Plate glass is sent to observation crack 13, plate glass with feeding supply line 11
When front end is stitched by contacting, vision light source 14 emits beam and is received from bottom to up across plate glass by Sync image capture device 2,
Synchronous images information acquisition device 2 obtain plate glass location information, and pass through it is wired be sent to host 3, host 3 passes through tablet glass
Glass change in location obtains plate glass speed, and 2 inner encoder of Sync image capture device control camera lens 21 acquires image information speed
It is matched with plate glass movement speed；When plate glass will cover observation crack 13, synchronous images information acquisition device 2 starts to obtain
It makes even glass sheet image information, until plate glass leaves observation crack 13 and is moved with blanking supply line 12 completely, it is synchronous
Image information collecting device 2 obtains plate glass part slight part image information；The image letter that synchronous images information acquisition device 2 obtains
Breath judges plate glass with the presence or absence of defect, if hair by Image Database in wire transmission to host 3, with host 3 and comparison
Existing existing defects plate glass, 3 top alarm 31 of host send out alarm and reminding staff and take putting down on blanking supply line away
Glass sheet, while display defect type on the display 32.
The utility model advantage is：
1st, when plate glass is by observing crack, Sync image capture device obtains the figure with observation seam overlapping position plate glass
As information；End in contact observation is stitched to end and leaves observation seam before plate glass, and Sync image capture device piecemeal obtains entire tablet
Glass information, can obtain the local slight part image information of every piece of plate glass in this way, and detection is more accurate；
2nd, feeding supply line is identical with blanking supply line transmission speed, and plate glass is uniform by speed during observation crack,
Be conducive to Sync image capture device and obtain image information；
3rd, encoder is equipped in Sync image capture device, control camera lens obtains image information and plate glass transmission speed phase
Matching；
4th, Image Database is equipped in host, the image information that Sync image capture device obtains passes through wire transmission to host
It is compared afterwards with Image Database, judges that plate glass greatly improves detection efficiency with the presence or absence of defect.
Disclosed above is only several specific embodiments of the utility model, but the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.
Claims (5)
1. a kind of plate glass defective vision detection machine, which is characterized in that including delivery assembly line, Sync image capture device and master
Machine；
It is described delivery assembly line include feeding supply line, vision light source and blanking supply line, the feeding supply line with it is described under
There are observation crack between material supply line, the observation crack width is more than 50mm, and the vision light source is located at described observe and presss from both sides
Immediately below seam；
For the Sync image capture device into " Qian " shape, " Qian " shape bottom is equipped with the camera lens that crack is observed described in face.
2. plate glass defective vision detection machine according to claim 1, which is characterized in that the vision light source, described
Observation crack and the camera lens are located on same vertical line, the light that the vision light source is sent out, from the bottom to top across the sight
Crack is surveyed to be received by the camera lens.
3. plate glass defective vision detection machine according to claim 1, which is characterized in that the feeding supply line and institute
It is identical to state blanking supply line transmission speed, plate glass is uniform by speed during the observation crack, is conducive to the synchronous figure
As collector obtains image information.
4. plate glass defective vision detection machine according to claim 1, which is characterized in that the Sync image capture device
Interior to be equipped with encoder, the encoder controls the camera lens to obtain the speed of image information and plate glass movement velocity phase
Match, ensure to obtain the accuracy of information.
5. plate glass defective vision detection machine according to claim 4, which is characterized in that report is equipped at the top of the host
Alert device；The alarm sends out alarm when plate glass is judged unqualified, staff is reminded to take plate glass away, and aobvious
Show and specific defect type information is shown on device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721714124.1U CN207472795U (en) | 2017-12-11 | 2017-12-11 | Plate glass defective vision detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721714124.1U CN207472795U (en) | 2017-12-11 | 2017-12-11 | Plate glass defective vision detection machine |
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| Publication Number | Publication Date |
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| CN207472795U true CN207472795U (en) | 2018-06-08 |
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| CN201721714124.1U Active CN207472795U (en) | 2017-12-11 | 2017-12-11 | Plate glass defective vision detection machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596149A (en) * | 2019-09-27 | 2019-12-20 | 常熟耀皮汽车玻璃有限公司 | Online automatic detection system for glass appearance defects |
-
2017
- 2017-12-11 CN CN201721714124.1U patent/CN207472795U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596149A (en) * | 2019-09-27 | 2019-12-20 | 常熟耀皮汽车玻璃有限公司 | Online automatic detection system for glass appearance defects |
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