CN105866137B - A kind of calendering tempered glass edge defect on-line measuring device and method - Google Patents
A kind of calendering tempered glass edge defect on-line measuring device and method Download PDFInfo
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- CN105866137B CN105866137B CN201610424025.3A CN201610424025A CN105866137B CN 105866137 B CN105866137 B CN 105866137B CN 201610424025 A CN201610424025 A CN 201610424025A CN 105866137 B CN105866137 B CN 105866137B
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- 230000007547 defect Effects 0.000 title claims abstract description 67
- 239000005341 toughened glass Substances 0.000 title claims abstract description 60
- 238000003490 calendering Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 178
- 239000011521 glass Substances 0.000 claims abstract description 141
- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 238000001514 detection method Methods 0.000 claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 238000005496 tempering Methods 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims description 29
- 238000000429 assembly Methods 0.000 claims description 29
- 238000012545 processing Methods 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 5
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- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000000137 annealing Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 230000000930 thermomechanical effect Effects 0.000 description 3
- 238000013528 artificial neural network Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000007688 edging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
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- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000006058 strengthened glass Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N2021/8909—Scan signal processing specially adapted for inspection of running sheets
- G01N2021/891—Edge discrimination, e.g. by signal filtering
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- Biochemistry (AREA)
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The present invention provides a kind of calendering tempered glass edge defect on-line measuring device and method, described device is arranged between the glass cleaning machine and glass tempering furnace on calendering toughened glass production line, including main frame body, spill transmission mechanism, short side capture mechanism, long side capture mechanism and image variants unit and control mechanism, spill transmission mechanism forms two concave regions angled with glass delivery direction, short side capture mechanism is respectively placed in the concave regions, long side capture mechanism is located at the two sides of spill transmission mechanism, image variants unit is electrically connected with the capture mechanism.The present invention realizes the edge defect on complete detection calendering four sides of tempered glass using the device, detects compared to manually visualizing, and the detection device detection efficiency is high, and stability is good；Apparatus of the present invention high degree of automation can be improved process efficiency and production efficiency using detection method of the invention, reduce human cost.
Description
Technical field
The invention belongs to industrial products detection and technical field of machine vision, it is related to rolling tempered glass defects detection skill
Art, and in particular to edge defect on-line measuring device and method in calendering tempered glass production.
Background technique
Tempered glass is also known as strengthened glass, and the method usually used chemically or physically forms compression in glass surface,
Glass bears to offset surface layer pressure first when external force, so that bearing capacity is provided, thus tempered glass is widely used in building
The fields such as door and window, glass curtain wall, electronic instrument.Common calendering tempered glass is the glass metal by molten condition from melting furnaces bead
Rolled glass original piece is formed by calender out, using cutting machine, wafer lapping machine and cleaning machine, into annealing furnace.It is producing
In the process, since calendering tempered glass production and processing technology is more, complex process, especially glass-cutting, edging technique are tempering
Important link in Improving Glass Manufacturing Processes, and easily cause tempered glass production defect link, be easy to cause glass burn side,
The edge defects such as quick-fried angle, chip, bright border influence the quality of tempered glass.And the glass of existing defects is passed to annealing furnace, a side
The waste of production technology is caused in face, on the other hand once explosion occurs inside annealing furnace to be caused to damage to tempering furnace apparatus itself
Evil.Therefore, it is necessary to the defects occurred in process of production to glass product, especially glass edge to be checked.
The detection for calendering tempered glass edge defect domestic at present is completed mainly by artificial visual.Manually visualize inspection
It looks into, i.e., existing defect above glass is identified by human eye subjective consciousness, it is subjective since eye recognition relies primarily on personal experience
Property it is stronger, and be easy to fail to judge because fatigue, carelessness etc. are judged by accident caused by reasons, detection efficiency is low, time-consuming and laborious.Substitute artificial mesh
Inspection is looked into, and only having Yi Sila vision-based detection company of Germany in the world at present has glass edge defect detection equipment, but it can only
Certain defects of the two sides long side of tempered glass are detected, and the edge defect of two short sides in moving condition is examined
Survey has not been achievable.
Summary of the invention
The purpose of the present invention is to solve the above problems, and from the angle of automated production, providing one kind can be complete
The device of the edge defect on whole detection calendering four sides of tempered glass.
Above-mentioned purpose of the invention is realized by following technical scheme：
A kind of calendering tempered glass edge defect on-line measuring device, the glass being arranged on calendering toughened glass production line
Between cleaning machine and glass tempering furnace, including being used to support the main frame body of described device, being fixed in main frame body to reality
The spill transmission mechanism of existing glass delivery to be measured is fixed in main frame body to realize that the first of glass short side Image Acquisition is short
Side capture mechanism and the second short side capture mechanism are fixed in main frame body to realize that the first of glass long side Image Acquisition is long
Side capture mechanism and the second long side capture mechanism and for Image Acquisition and realize image procossing image variants list
Member；The spill transmission mechanism is equipped with two concave regions separated, which passes in glass delivery horizontal plane and glass
Defeated line is at an acute angle, and the first short side capture mechanism and the second short side capture mechanism are respectively placed in two concave regions；It is described
First long side capture mechanism and the second long side capture mechanism are respectively in the two sides of the spill transmission mechanism；Described image acquisition and
Processing unit is electrically connected with multiple capture mechanisms respectively.
In above-mentioned calendering tempered glass edge defect on-line measuring device, the spill transmission mechanism include transmission mechanism,
Driving mechanism and the motor mount to support and install motor, wherein：
The transmission mechanism includes three groups of frame portions of parallel arrangement, that is, 1# frame portions, 2# frame portions and 3# frame
Body component, every group of frame portions include bracket and are spaced rack-mount multiple wheel assemblies, and wheel assembly includes driving wheel
The passive wheel assembly of component, T-type, the passive wheel assembly of L-type and tensioning wheel assembly, every group of frame portions set one for conveying glass
Transmission belt, transmission belt form a loop around above-mentioned wheel assembly and bracket；
The driving mechanism is mounted on drive wheel assemblies one end of spill transmission mechanism, including one is used to be connected in series three
The drive shaft of the drive wheel assemblies of group frame portions, the drive shaft are connected by a shaft joint and a driving motor, and described three groups
The transmission belt of frame portions rotates synchronously in the same direction under the driving of the driving motor and respective wheel assembly.
In above-mentioned calendering tempered glass edge defect on-line measuring device, the 1# frame portions along glass motion direction according to
Minor tick is disposed with one group of double inverted L structure and two groups of passive wheel assemblies of T-type, double inverted L structures are fallen by two groups of passive wheel assemblies of L-type
Placement location and formed, two upper lateral parts of the passive wheel assembly of T-type are respectively equipped with two groups of followers, and its underpart is fixed by fixation kit
Tensioning wheel assembly is installed on 1# frame portions, being located in the middle T-type passive wheel assembly lower part two sides, the T-type positioned at end
Passive wheel assembly lower part side is equipped with tensioning wheel assembly, and drive wheel assemblies are installed in the other side, and two passive wheel assemblies of T-type
Equal length, the length of double inverted L structures are greater than the length of the passive wheel assembly of T-type；
It is located in the middle 2# frame portions and has along glass motion direction arranged for interval and put by the passive wheel assembly inversion of two groups of L-types
The two groups of double inverted L structures and one group of passive wheel assembly of T-type of composition are set, and the passive wheel assembly of T-type is located in two pairs of inverted L structures
Between, and the equal length of the passive wheel assembly of T-type of the length of the passive wheel assembly of T-type and 1# frame portions, the length of two pairs of inverted L structures
Degree is between the length of double inverted L structures of the passive wheel assembly of T-type and 1# frame portions；
Along glass motion direction, successively arranged for interval has the passive wheel assembly of two groups of T-types and by two groups of L-type quilt 3# frame portions
Double inverted L structures of drive wheel assemblies upside down composition, the T of the length and 1# frame portions of the passive wheel assembly of T-type and double inverted L structures
The equal length of the passive wheel assembly of type and double inverted L structures.
In above-mentioned calendering tempered glass edge defect on-line measuring device, the first short side capture mechanism and the second short side
Capture mechanism all include upper electronic slide unit, under electronic slide unit, electronic slide unit fixation kit, short side linear light source component, short side line sweep
Light source assembly, short side image-pickup camera component, upper electronic slide unit fixed plate and under electronic slide unit fixed plate and be mounted on electronic
First driving motor of slide unit end and the second driving motor for being installed on lower electric sliding end portion, upper electronic slide unit is along spill
The concave regions of transmission mechanism are in turn secured on the upside of the main frame body by electronic slide unit fixation kit, under electronic slide unit edge
The concave regions of spill transmission mechanism be fixed on the downside of main frame body by electronic slide unit fixation kit, under upper electronic slide unit
Side is fixed with electronic slide unit fixed plate, under be fixed with down electronic slide unit fixed plate, short side light source assembly on the upside of electronic slide unit
With short side image-pickup camera component be respectively arranged in above-mentioned electronic slide unit fixed plate and under in electronic slide unit fixed plate.
In above-mentioned calendering tempered glass edge defect on-line measuring device, the first short side capture mechanism and the second short side
Two groups of light source assemblies and corresponding orientation photomoduel are all arranged in capture mechanism, and light source assembly and the pairing of image-pickup camera component make
With, be arranged in above and below glass to be measured, and two groups between light source and photomoduel have certain space distance use
So that glass to be measured passes unopposed through.
In above-mentioned calendering tempered glass edge defect on-line measuring device, the first long side capture mechanism is located at mainframe
The arrival end of body, the second long side capture mechanism are located at the outlet end of main frame body, all include supporting frame, long side image-pickup camera group
Part, long sideline clear off source component and long side linear light source component；Every set long side capture mechanism includes three groups of light source assemblies and capture phase
Thermomechanical components group, one group is long side linear light source component and long side image-pickup camera component, and another two groups clear off source component and length for long sideline
Side image-pickup camera component；Every group of linear light source is all fixed on supporting frame with the direction parallel with glass long side to be measured, corresponding
The camera focus of photomoduel be directed toward the edge of tested glass and on the center line of linear light source；All light sources and camera lens
Center line on opposite direction glass edge thickness direction, and it is vertical with needing to adopt the glass edge thickness direction of phase.
In above-mentioned calendering tempered glass edge defect on-line measuring device, described image acquisition and processing unit include service
Device and the client computer being electrically connected with server, the server are provided with image pick-up card, and the server and client computer are logical
Cross Industrial Ethernet communication；Wherein, the period of service be used to establish glass edge defect database to be measured, subscribing client information,
Data and command information and acquisition image information are stored and transmitted, the initialization and parameter that client computer is used to complete information are set
It sets.
Above-mentioned calendering tempered glass edge defect on-line measuring device further includes control mechanism, and the control mechanism is placed in master
In Rack Body, image variants are connected to by Ethernet including PLC and the control circuit board being electrically connected with PLC, PLC
The server of unit；Control circuit board is provided with conversion circuit and various input/output interfaces, passes through fieldbus and spill
The electrical connection of the short side driving motor of the driving motor of transmission mechanism and the first short side capture mechanism and the second short side capture mechanism,
The operation and the synchronous operation of short side capture mechanism of glass to be measured are controlled by PLC.
Above-mentioned calendering tempered glass edge defect on-line measuring device further includes for detecting glass entrance and outflow to be measured
The first photoelectric detection component and the second photoelectric detection component, the first photoelectric detection component is installed on the 2# frame of spill transmission mechanism
The position of arrival end on body component and close to main frame body, is electrically connected to PLC by the circuit control panel of control mechanism；Second
Photoelectric detection component is installed on the position of the outlet end on the 2# frame portions of spill transmission mechanism and close to main frame body, passes through
The circuit control panel of control mechanism is electrically connected to PLC.
The present invention also provides a kind of calendering tempered glass edge defect online test method, this method uses above-mentioned online inspection
It surveys device to be detected, include the following steps：
Parameter initialization S1：It is produced by the client computer setting calendering tempered glass of image variants unit relevant
Parameter information；And calendering tempered glass edge defect database is established on the server of image variants unit, it completes
The setting of image acquisition parameter；
Judge whether glass to be measured arrives S2：The PLC of control mechanism receives the signal from the first photoelectric detection component, and
The server for communicating the signals to image variants unit, judges whether glass to be measured arrives, if do not arrived,
It continues waiting for；If obtaining the signal that glass to be measured arrives, step S3 is turned to；
Image variants S3：Server according to the speed of service of preset glass to be measured, calculate from glass to be measured into
Enter the time used in arrival end to the predetermined pick-up position of its capture mechanism connected, has not timed out, continue waiting for；Time
It arrives, then sends instructions to PLC, number of taking pictures and take pictures the camera for controlling the capture component by PLC is somebody's turn to do until closing
Camera；Image captured by collection of server is simultaneously handled, i.e., extracts defect characteristic using traditional image processing algorithm, adopt
Defect recognition is carried out with neural network algorithm, and the image of shooting and processing result are transmitted to image variants unit
Client computer, and turn to step S4；
Testing result responds S4：Client computer receives camera from server and takes pictures image and processing result image, according to predetermined
Standard judges whether glass to be measured is qualified, and sound-light alarm is issued when unqualified, and operator is reminded to respond off-grade glass
Processing；Meanwhile the PLC of control mechanism being given to send instruction, control the first short side capture mechanism and the second short side capture mechanism
Camera and light source return to default location, turn to step S2, carry out next round detection.
By adopting the above technical scheme, the solution have the advantages that：Apparatus of the present invention are by being around in spill transmission mechanism
Flexibility belt transmits glass to be measured, spill transmission mechanism by bracket, the passive wheel assembly of L-type, the passive wheel assembly of T-type,
The cooperation assembling of bearing up pulley component forms concave regions to accommodate short side capture mechanism, to complete to be in the glass to be measured of moving condition
The edge defect of two short sides detects, and can completely detect the edge defect on calendering four sides of tempered glass, not influence normal life
Realization detects, the detection device detection efficiency defects detection of glass edge compared to manually visualizing under conditions of producing beat
Height, stability are good；Detection accuracy is high, and through actual verification, the detection device can be realized the erroneous detection omission factor within 3/10000ths；
Apparatus of the present invention high degree of automation can be improved process efficiency and production efficiency using detection device of the invention, reduce people
Power cost.
Detailed description of the invention
Fig. 1 is schematic view of the mounting position of the apparatus of the present invention in toughened glass production line；
Fig. 2 is the schematic top plan view that apparatus of the present invention embodiment provides；
Fig. 3 is the appearance diagram that apparatus of the present invention embodiment provides；
Fig. 4 is the schematic perspective view of main body frame body；
Fig. 5 is the schematic perspective view of spill transmission mechanism；
Fig. 6 is the left view of spill transmission mechanism；
Fig. 7 is the structural schematic diagram of short side capture mechanism；
Fig. 8 is the positional relationship schematic top plan view of spill transmission mechanism, short side capture mechanism and long side capture mechanism；
Fig. 9 is apparatus of the present invention control planning schematic diagram；
Figure 10 is the process that the method for the present invention carries out calendering tempered glass edge defect on-line checking using apparatus of the present invention
Figure.
Appended drawing reference is expressed as in figure：
1：Main frame body, 10：Barn door, 11：Long column, 12：Short column, 13：Main beam, 14：Vertical beam, 15：Crossbeam,
16：Electronic slide unit hanging beam, 17：Electronic slide unit supporting beam, 18：Electronic slide unit supporting beam column, 19：Frame body support post, 110：
Main beam support vertical beam, 111：Bottom supporting beam, 112：Lower margin；
2：Spill transmission mechanism, 20：Angle support base, 21：Drive shaft；22：Shaft coupling, 23：Motor mount, 24：Driving
Motor, 25：Drive wheel assemblies, 26：The passive wheel assembly of T-type, 27：The passive wheel assembly of L-type, 28：Tensioning wheel assembly, 29：Fixed group
Part, 210：Bracket, 211：Transmission belt；1#：1# frame portions, 2#：2# frame portions, 3#：3# frame portions；
3：First short side capture mechanism, 4：Second short side capture mechanism, 30：Upper electronic slide unit, 31：Under electronic slide unit, 32：
Electronic slide unit fixation kit, 33：Short side linear light source component, 34：Short side line clears off source component, and 35：Short side image-pickup camera component,
36：Upper electronic slide unit fixed plate, 37：Under electronic slide unit fixed plate, 38：First short side driving motor, 39：Second short side driving electricity
Machine；
5：First long side capture mechanism, 6：Second long side capture mechanism, 51：Long side linear light source component, 52：Long side capture phase
Thermomechanical components；
7：Control mechanism, 71：PLC, 72：Control circuit board；
8：Image variants unit, 81：Server, 82:Client computer；
100：First photoelectric detection component；101：Second photoelectric detection component.
Specific embodiment
The present invention provides a kind of for rolling the glass edge defect being directed to before entering annealing furnace in tempered glass production
Carry out the device of on-line checking, the installation site such as Fig. 1 of calendering tempered glass production link and the detection device in production
Shown, processing of the glass metal from melting furnaces through calender, glass cutting machine, glass edge-grinding machine and glass cleaning unit passes through
On-line measuring device rejects problematic glass, then grade glass is passed to glass tempering furnace.Due to cutting for calendering tempered glass
Cut, edging operation be easy to cause glass to burn side, quick-fried angle, chip, the edge defects such as bright border, influence the quality of tempered glass, this hair
Bright calendering tempered glass edge defect on-line measuring device is arranged between glass cleaning machine and glass tempering furnace, so as to for
There is the tempered glass of edge defect to carry out edge reprocessing or returns to smelting furnace directly as raw material.Calendering tempered glass of the invention
Edge defect on-line measuring device aims at the complete edge on-line checking of tempered glass, improves tempered glass outgoing.
Below in conjunction with the drawings and specific embodiments, to calendering spray of molten steel glass edge on-line detection device of defects of the invention and
Method is described in detail.
Fig. 2 is the overlooking structure diagram of apparatus of the present invention embodiment.As shown in Fig. 2, calendering tempered glass of the invention
Edge defect on-line measuring device include support whole device main frame body 1, be fixed on it is to be measured to realize in main frame body 1
The spill transmission mechanism 2 of glass delivery is fixed in main frame body 1 to realize that the first short side of glass short side Image Acquisition takes
Camera structure 3 and the second short side capture mechanism 4 are fixed in main frame body 1 to realize that the first of glass long side Image Acquisition is long
Side capture mechanism 5 and the second long side capture mechanism 6, for executing mechanism kinematic controls in apparatus of the present invention control mechanism 7, using
In control Image Acquisition and realizes the image variants unit 9 of image procossing and the arrival for detecting glass and leave
The first photoelectric detection component 100 and the second photoelectric detection component 101, wherein：
With reference to Fig. 3 and Fig. 4, main frame body 1 is the supportive body of apparatus of the present invention, other each components are separately mounted to host
On frame body 1.The periphery of main body frame body 1 is supported by 11, two, four root long column, 15, two, crossbeam vertical beam 14 and four root bottom parts
Beam 111 is bolted and the square frame that is formed, and on calendering toughened glass production line, the frame is perpendicular to glass motion
Two frame body support posts 19 for being fixed on crossbeam 15 and bottom supporting beam 111, two framves are respectively equipped on the two sides in direction
The distance between body support post 19 is slightly larger than the width of glass to be detected.The frame and glass motion direction two sides in the same direction
Lower part is respectively arranged with a main beam support vertical beam 110, and two main beam support vertical beams 110 are individually fixed in two root long columns
Two main beams 13 are supported to fixed between 11, the main beam 13 supports spill transmission mechanism 2 to fixed；Two main cross
The top of beam 13 has been arranged symmetrically four electronic slide unit supporting beam columns 18, one group of two electric sliding across two main beams 13
18 top of platform supporting beam column is respectively fixed with an electronic slide unit supporting beam 17, two electronic slide unit supporting beams 17 and frame body branch
The position for supportting column 19 is corresponding, for fixing electronic slide unit under the first short side capture mechanism 3 and the second short side capture mechanism 4
31 (referring to Fig. 7)；It is short to fix first that four electronic slide unit hanging beams 16 are symmetrically fixed on two crossbeams 15 of framework upper
The upper electronic slide unit 30 (referring to Fig. 7) of side capture mechanism 3 and the second short side capture mechanism 4, and outermost two electric slidings
Platform hanging beam 16 is also respectively used to fix the first long side capture mechanism 5 and the second long side capture mechanism 6.
The surrounding of the frame of above-mentioned main frame body 1 is disposed with barn door 10 to by 1 internal environment of main frame body and external
It is environmentally isolated, keeps the pure raising in favor of capture quality of internal light source environment；And two on glass motion direction
Arrival end and outlet end that two strip shaped openings enter detection device as glass are offered on side respectively, the strip shaped opening
Same level is in two sides transmission belt and width is equal.The downside of main beam 13 is evenly distributed with four short column 12, frame
The downside of frame four corners and every short column 12 is respectively fixed with a lower margin 112, is used to support entire detection device.
It referring to figs. 5 and 6, is the structure of spill transmission mechanism 2.Power of the spill transmission mechanism 2 as glass to be detected
Transmission mechanism, including the driving mechanism that is made of drive shaft 21, shaft joint 22, driving motor 24 and by multiple wheel assemblies, solid
Determine component 29, three groups of frame portions that bracket 210 forms and the motor mount 23 to support and install motor, wherein institute
Stating wheel assembly includes drive wheel assemblies 25, the passive wheel assembly 26 of T-type, the passive wheel assembly 27 of L-type, tensioning wheel assembly 28, three groups of framves
Body component, i.e. 1# frame portions, 2# frame portions and 3# frame portions parallel arrangement, every group of frame portions are equipped with a transmission
Band, transmission belt form a loop around above-mentioned wheel assembly and bracket；Bracket 210 and motor mount 23 are fixed on main frame body
On 1 both ends main beam 13；Driving mechanism is mounted on 25 one end of drive wheel assemblies of spill transmission mechanism 2, and driving motor 24 is logical
It crosses shaft joint 22 to be connected in drive shaft 21, the transmission belts of three groups of frame portions is in driving motor 24 and respective wheel assembly
It is rotated synchronously in the same direction under driving, glass to be measured is conveyed by transmission belt.
Wherein, along glass motion direction, successively arranged for interval has and is inverted by the passive wheel assembly 27 of two groups of L-types 1# frame portions
Double inverted L structures, the passive wheel assembly 26 of two groups of T-types of composition are placed, two upper lateral parts of the passive wheel assembly 26 of T-type are respectively equipped with two groups
Follower, its underpart are fixed on 1# frame portions by fixation kit 29, are located in the middle passive 26 lower part two of wheel assembly of T-type
Side is equipped with tensioning wheel assembly 28, and the passive 26 lower part side of wheel assembly of the T-type positioned at end is equipped with tensioning wheel assembly 28, another
Drive wheel assemblies 25, and the equal length of the passive wheel assembly 26 of two T-types are installed in side, and it is passive that the length of double inverted L structures is greater than T-type
The length of wheel assembly 26.Transmission belt 211 is successively around the two of passive 26 top of wheel assembly of driving wheel, T-type of drive wheel assemblies 25
Follower, down around tensioning wheel assembly 28 tensioning wheel until the outermost tensioning wheel of double inverted L structures is reached, then from 1#
The downside of frame portions forms a loop around the driving wheel of the drive wheel assemblies 25 of tail portion, passes under the drive of driving mechanism
The defeated continuously transmission of band 211.Since three frame portions are connected in the same drive shaft 21, the biography on three frame portions
Defeated band 211 rotates synchronously in the same direction.
It is similar to 1# frame portions arrangement mounting means to be located in the middle 2# frame portions, the difference is that, along glass
Direction of motion arranged for interval is by the two pairs of inverted L structures and a T-type follower being made of passive 27 upside down of wheel assembly of two groups of L-types
Component 26, and the passive wheel assembly 26 of T-type is located at the centre of double inverted L structures two-by-two, and the length of the passive wheel assembly 26 of T-type and 1# frame
The equal length of the passive wheel assembly 26 of the T-type of body component, the length of two pairs of inverted L structures is between the passive wheel assembly 26 of T-type and 1# frame
Between the length of double inverted L structures of body component.
It is similar positioned at the 3# frame portions of the other side and the arrangement mounting means of 1# frame portions, the difference is that, edge
Successively arranged for interval has the passive wheel assembly 26 of two groups of T-types and by passive 27 upside down of wheel assembly of two groups of L-types in glass motion direction
Double inverted L structures of composition, the structures of structure and 1# frame portions on the contrary, and the passive wheel assembly 26 of T-type and pair inverted L structure length
Degree and the passive wheel assembly 26 of T-type of 1# frame portions and the equal length of double inverted L structures.
Above-mentioned three groups of structures form spill transmission mechanism 2, and the passive wheel assembly 26 of above-mentioned T-type, double inverted L structures according to
Above-mentioned relation arrangement, forms two concave regions at an acute angle with glass delivery line on glass delivery horizontal plane to accommodate
First short side capture mechanism 3 and the second short side capture mechanism 4, such as in Fig. 2 and embodiment shown in Fig. 8, two concave regions
With glass delivery direction in about 45° angle；Certainly, if two concave regions and glass delivery direction it is reversed at an acute angle, also can be real
The existing purpose of the present invention.And the glass entered by the entrance of main frame body 1 is run in the transmission belt 211 on the upside of wheel assembly,
Due to the concave regions tilt distribution of spill transmission mechanism 2, glass any moment to be measured is all by least two passive wheel assemblies
Conveyor belts support, guarantee that glass blocks is not fallen out.
As shown in fig. 7, two sets of short side capture mechanism (the first short side capture mechanism 3 and the second short side capture mechanism 4) structures
It is identical, all include upper electronic slide unit 30, under electronic slide unit 31, electronic slide unit fixation kit 32, short side linear light source component 33, short side
Line clear off source component 34, short side image-pickup camera component 35, upper electronic slide unit fixed plate 36, under electronic slide unit fixed plate 37, wherein
Upper electronic slide unit 30, which is in turn secured to along the concave regions of spill transmission mechanism 2 by electronic slide unit fixation kit 32, is located at master
On four electronic slide unit hanging beams 16 of the upside of Rack Body 1, under electronic slide unit 31 pass through along the concave regions of spill transmission mechanism 2
Electronic slide unit fixation kit 32 is fixed in electronic slide unit supporting beam 17, and the downside of upper electronic slide unit 30 is fixed with electronic slide unit
Fixed plate 36, under the upside of electronic slide unit 31 be fixed with down electronic slide unit fixed plate 37, short side light source assembly and short side capture phase
Thermomechanical components be respectively arranged in above-mentioned electronic slide unit fixed plate 36 and under in electronic slide unit fixed plate 37.Every set short side capture mechanism
Including two groups of light source assemblies (short side linear light source component 33 (for example, LED line light source) and short side line clear off source component 34) and correspond to
Two groups of image-pickup camera components (short side image-pickup camera component 35 (for example, CCD camera or line sweep camera)), light source assembly and capture
Photomoduel pairing uses, and is arranged in above and below glass to be measured, and it is different to be respectively utilized to complete glass short side edge
The detection of glass defect, and two groups have certain space distance between light source and photomoduel, for keeping glass to be measured accessible
Ground passes through.
As shown in fig. 7, the first driving motor 38 is mounted on electronic 30 end of slide unit, and power is provided for the electronic slide unit
Source, mounting plate is equipped on upper electronic slide unit 30, and upper electronic slide unit fixed plate 36 is connected with the mounting plate on upper electronic slide unit 30.The
One driving motor 38 drives upper electronic slide unit 30 to move reciprocatingly to drive short side light source assembly and short side image-pickup camera component
Realize capture.Second driving motor 39 is mounted on down electronic 31 end of slide unit, and provides power source for the electronic slide unit, under it is electronic
On slide unit 31 be equipped with mounting plate, under mounting plate of the electronic slide unit fixed plate 37 under on electronic slide unit 31 be connected.First driving electricity
Electronic slide unit 31 moves reciprocatingly that short side light source assembly and short side image-pickup camera component is driven to realize capture under machine 39 drives.
Control mechanism 7 control two electronic slide units 30 and 31 move synchronously, while control short side capture mechanism 3,4 with it is to be measured
Glass synchronizing moving, i.e. short side capture mechanism 3,4 are mobile to the same end with identical speed and glass to be measured, and rate travel exists
Component in moving direction of glass is identical as glass rate travel.In order to guarantee underlying light source component and image-pickup camera component pair with
Glass move synchronously it is unobstructed, guarantee installation under electronic slide unit 31 electronic slide unit supporting beam 17 height be higher than spill transmission
The height of tensioning wheel assembly 28 in mechanism 2 can guarantee that light source assembly and image-pickup camera component can be to 33,34,35 in this way
It is moved freely in the concave regions of spill transmission mechanism 2.
As shown in Fig. 2, two sets of long side capture mechanism (the first long side capture mechanism 5 and the second long side capture mechanism 6) structures
It is identical, the two sides of spill transmission mechanism 2 are respectively placed in, a set of arrival end positioned at main frame body 1 is a set of to be located at main frame body 1
Outlet end, all include that supporting frame, long side image-pickup camera component, long sideline clear off source component and long side linear light source component 51,
Supporting frame is individually fixed on outermost two electronic slide unit support lifting beams 16 of main frame body 1.Every set long side camera
Structure includes three groups of light source assemblies (two groups of group linear light source components and one group of line clear off source component) and image-pickup camera component pair, to complete
At the detection of glass long side edge difference defect to be measured, wherein long side linear light source component 51 is fixed on 2 two sides of spill conveyer ditch
Double inverted L structure uppers on the outside of (referring to figs. 5 and 6), long side image-pickup camera component is fixed on supporting frame；It is other two groups long
Sideline clears off source component and long side image-pickup camera component is fixed on supporting frame.Every group of light source is all with flat with glass long side to be measured
Capable direction is fixed on supporting frame, and the camera focus of corresponding photomoduel is located at tested glass edge and in linear light source
Center line on, to guarantee capture quality；Center on the thickness direction of all light sources and the opposite glass edge of camera lens
Line, and it is vertical with needing to adopt the glass edge thickness direction of phase, to obtain better capture effect.
As shown in figure 8, the first photoelectric detection component 100 be installed on it is on the 2# frame portions of spill transmission mechanism 2 and close
The position of the arrival end of apparatus of the present invention is to detect glass to be measured into the device；Second photoelectric detection component 101 is installed on
To detect glass outflow to be measured on the 2# frame portions of spill transmission mechanism 2 and close to the position of the outlet end of apparatus of the present invention
The device.Start the position taken pictures and time by the detection signal accurate judgement of above-mentioned two photoelectric detection component.
Referring to Fig. 2, image variants unit 8 is placed in electronic slide unit supporting beam 17 and the side of 1 other side of main frame body
Face main beam supports in the space between vertical beam 110, including server 81 and the client computer being electrically connected with server 82.Such as Fig. 9
Shown, server 81 and client computer 82 are using Industrial Ethernet communication (for example, OPC mode communicates), short side image-pickup camera component
35 and long side image-pickup camera component 52 be connected on server 81 by fieldbus.Server 81 is for establishing glass edge to be measured
Edge defect database receives the information from client computer, stores and transmits data, transmits command information, service to control mechanism
Device 81 is also integrated with image pick-up card to acquire the short side from the first short side capture mechanism 3 and the second short side capture mechanism 4
Image-pickup camera component 35 and the long side image-pickup camera component 52 of the first long side capture mechanism 5 and the second long side capture mechanism 6
Image；Initialization, the parameter setting of monitoring, operating software to complete information are installed in client computer 82.In order to avoid wired
Electric connection mode may hinder the movement of short side capture mechanism, the first short side capture mechanism 3 and the second short side capture mechanism 4 and clothes
The connection of business device 81 preferably uses wireless mode.
As shown in Figure 2 and Figure 9, control mechanism 7 is placed in the electronic slide unit supporting beam 17 and side main beam branch of main frame body 1
It supports in the space between vertical beam 110, including PLC71 and the control circuit board being electrically connected with PLC 72, PLC71 passes through Ethernet
It is connected to the server 81 of image variants unit 8；Control circuit board 72 is provided with conversion circuit and various input and output
Interface, the driving electricity that control circuit board 72 passes through fieldbus (for example, PROFIBUS, CAN bus etc.) and spill transmission mechanism 2
(first is short for machine 24 and the short side driving motor of short side capture mechanism (the first short side capture mechanism 3 and the second short side capture mechanism 4)
Side driving motor 38 and the second short side driving motor 39) and the first photoelectric detection component 100 and the second photoelectric detection component 101
Connection, the synchronism of operation and the operation of short side capture mechanism of glass to be measured is controlled by PLC71, and transmits this information to clothes
Business device 81 and Image Acquisition cooperate, to meet continuity and integrality to entire glass short side capture to be measured.
Two photoelectric detection components 100 and 101 are connected to PLC71, server 81 by the control circuit board 72 of control mechanism 7
It mutually communicated with the PLC71 of control mechanism 7, cooperate with processing, complete movement, the image variants task of each mechanism jointly,
And then carry out complete glass edge defects detection.
Above each component installs above-mentioned connection relationship and carries out assembling and form calendering tempered glass edge defect of the invention existing
Line detector, which utilizes the flexibility of transmission belt, using spill Synchronous Transfer Mode, so that transmitting glass to be measured
Short side capture mechanism synchronous operation simultaneously, on the one hand guarantees the stability of camera capture during glass delivery to be measured, another party
Realize glass to be measured and camera complete capture in no interference in face.
As shown in Figure 10, calendering tempered glass edge defect of the invention is examined side method online and is filled using above-mentioned on-line checking
It sets and is detected, included the following steps：
Parameter initialization S1：Phase is produced by the setting calendering tempered glass of client computer 82 of image variants unit 8
The parameter information of pass, such as width, the length of glass, the speed of service, the interval between two blocks of glass, each photomoduel 35,
The position that 52 startings are taken pictures, the information such as number of taking pictures of each photomoduel 35,52；And in image variants unit 8
Calendering tempered glass edge defect database is established on server 81, completes the setting of image acquisition parameter.
Judge whether glass to be measured arrives S2：The PLC71 of control mechanism 7 receives the letter from the first photoelectric detection component
Number, and the server 81 of image variants unit 8 is transferred the signal to the, judge whether glass to be measured arrives, if do not had
There is arrival, continues waiting for；If obtaining the signal that glass to be measured arrives, step S3 is turned to.
Image variants S3：Server 81 is calculated according to the speed of service of preset glass to be measured from glass to be measured
Into the time used in arrival end to the predetermined pick-up position of its capture mechanism connected, has not timed out, continue waiting for；Time
It arrives, then transmits commands to PLC71, number of taking pictures and take pictures the camera for controlling the capture component by PLC is until close
The camera；Server 81 acquires captured image and is handled, i.e., it is special to extract defect using traditional image processing algorithm
Sign, carrying out defect recognition using neural network algorithm, (defect characteristic of the present invention extracts and defect identification method is
The prior art, which is not described herein again), and the image of shooting and processing result are transmitted to the visitor of image variants unit 8
Family machine 82, and turn to step S4.
Testing result responds S4：Client computer 82 receives camera from server 81 and takes pictures image and processing result image, according to
Preassigned judges whether glass to be measured is qualified, and sound-light alarm is issued when unqualified, and operator is reminded to carry out off-grade glass
The processing (such as that off-grade glass is offline) of response；Meanwhile sending and instructing to the PLC71 of control structure 7, control short side camera
The camera and light source of structure return to default location, turn to step S2, carry out next round detection.For example, embodiment shown in Fig. 8
In, the default location of the camera of short side capture mechanism and light source 2# frame portions and spill transmission mechanism 2 concave regions
Crossover location at, need at this time control mechanism 7 PLC71 control short side capture mechanism movement velocity so that next piece of glass
Glass reach short side capture mechanism camera and light source predetermined picture-taking position when, the camera and light source of short side capture mechanism have returned to
Default location.
On-line measuring device and method of the invention, detection efficiency is high, stability is good, is not affecting the normal production beat
Under the conditions of realize to the defects detection of glass edge, and detection accuracy is high, exists through actual verification calendering tempered glass edge defect
Line detector can be realized the erroneous detection omission factor within 3/10000ths using above-mentioned online test method.
It will be appreciated by those skilled in the art that these embodiments or embodiment are merely to illustrate the present invention without limiting this
The range of invention, the various equivalent variations and modification made to the present invention belong to the disclosure of invention.
Claims (9)
1. a kind of calendering tempered glass edge defect on-line measuring device, the clearing glass being arranged on calendering toughened glass production line
Between washing machine and glass tempering furnace, which is characterized in that including being used to support the main frame body of described device, being fixed on main frame body
On to realize the spill transmission mechanism of glass delivery to be measured, be fixed in main frame body to realize glass short side Image Acquisition
The first short side capture mechanism and the second short side capture mechanism, be fixed in main frame body to realize glass long side Image Acquisition
The first long side capture mechanism and the second long side capture mechanism and for Image Acquisition and realize image procossing Image Acquisition
And processing unit；The spill transmission mechanism includes transmission mechanism, and the transmission mechanism includes three groups of frame body groups of parallel arrangement
Part, that is, 1# frame portions, 2# frame portions and 3# frame portions, three groups of frame portions are respectively successively spaced along glass motion direction
It is disposed with double inverted L structures and the passive wheel assembly of T-type, forms two at an acute angle recessed of glass delivery horizontal plane and glass delivery line
Shape region, the first short side capture mechanism and the second short side capture mechanism are respectively placed in two concave regions；Described first
Long side capture mechanism and the second long side capture mechanism are respectively in the two sides of the spill transmission mechanism；Described image acquisition and processing
Unit is electrically connected with multiple capture mechanisms respectively；
The device further includes control mechanism, and the control mechanism is placed in main frame body, is electrically connected including PLC and with PLC
Control circuit board, PLC are connected to the server of image variants unit by Ethernet；Control circuit board is provided with conversion
Circuit and various input/output interfaces, the driving motor and the first short side being equipped with by fieldbus and spill transmission mechanism
The electrical connection of short side driving motor that capture mechanism and the second short side capture mechanism are equipped with, by PLC control the operation of glass to be measured with
And short side capture mechanism synchronous operation.
2. calendering tempered glass edge defect on-line measuring device according to claim 1, which is characterized in that the spill
Transmission mechanism further includes driving mechanism and the motor mount to support and install motor, wherein：
Every group of frame portions of transmission mechanism include bracket and are spaced rack-mount multiple wheel assemblies, and wheel assembly includes
The passive wheel assembly of drive wheel assemblies, T-type, the passive wheel assembly of L-type and tensioning wheel assembly, every group of frame portions set one for conveying
The transmission belt of glass, transmission belt form a loop around above-mentioned wheel assembly and bracket；
The driving mechanism is mounted on drive wheel assemblies one end of spill transmission mechanism, including one is used to that three groups of framves to be connected in series
The drive shaft of the drive wheel assemblies of body component, the drive shaft are connected by a shaft joint and a driving motor, three groups of frame bodies
The transmission belt of component rotates synchronously in the same direction under the driving of the driving motor and respective wheel assembly.
3. calendering tempered glass edge defect on-line measuring device according to claim 2, which is characterized in that the 1# frame
Along glass motion direction, successively arranged for interval has one group of double inverted L structure and two groups of passive wheel assemblies of T-type, double inverted L structures to body component
To be formed by the passive wheel assembly upside down of two groups of L-types, two upper lateral parts of the passive wheel assembly of T-type be respectively equipped with two groups it is passive
Wheel, its underpart is fixed on 1# frame portions by fixation kit, is located in the middle T-type passive wheel assembly lower part two sides and is equipped with
Tensioning wheel assembly, the T-type passive wheel assembly lower part side positioned at end are equipped with tensioning wheel assembly, and active wheels are installed in the other side
Part, and the equal length of two passive wheel assemblies of T-type, the length of double inverted L structures are greater than the length of the passive wheel assembly of T-type；
Being located in the middle 2# frame portions has along glass motion direction arranged for interval by the passive wheel assembly upside down group of two groups of L-types
At two groups of double inverted L structures and one group of passive wheel assembly of T-type, and the passive wheel assembly of T-type is located at the centre of two pairs of inverted L structures, and T
The equal length of the passive wheel assembly of T-type of the length and 1# frame portions of the passive wheel assembly of type, the length of two pairs of inverted L structures between
Between the length of double inverted L structures of the passive wheel assembly of T-type and 1# frame portions；
Along glass motion direction, successively arranged for interval has the passive wheel assembly of two groups of T-types and by two groups of L-type follower 3# frame portions
Double inverted L structures of component upside down composition, the T-type quilt of the length and 1# frame portions of the passive wheel assembly of T-type and double inverted L structures
The equal length of drive wheel assemblies and double inverted L structures.
4. calendering tempered glass edge defect on-line measuring device according to claim 3, which is characterized in that described first
Short side capture mechanism and the second short side capture mechanism all include upper electronic slide unit, under electronic slide unit, electronic slide unit fixation kit, short
Sideline light source assembly, short side line clear off source component, short side image-pickup camera component, upper electronic slide unit fixed plate and under electronic slide unit it is solid
Fixed board and the first driving motor for being mounted on electronic slide unit end and the second driving electricity for being installed on lower electric sliding end portion
Machine, upper electronic slide unit are in turn secured to by electronic slide unit fixation kit positioned at host along the concave regions of spill transmission mechanism
On the upside of frame body, under electronic slide unit along the concave regions of spill transmission mechanism mainframe is fixed on by electronic slide unit fixation kit
On the downside of body, be fixed with electronic slide unit fixed plate on the downside of upper electronic slide unit, under be fixed with lower electric sliding on the upside of electronic slide unit
Platform fixed plate, short side linear light source component, short side line clear off source component and short side image-pickup camera component is respectively arranged in above-mentioned power on
Dynamic slide unit fixed plate is under in electronic slide unit fixed plate.
5. calendering tempered glass edge defect on-line measuring device according to claim 4, which is characterized in that described first
Two groups of light source assemblies and corresponding image-pickup camera component, i.e. short side line are all arranged in short side capture mechanism and the second short side capture mechanism
Light source assembly, short side line clear off source component and its corresponding two groups of short sides image-pickup camera component, light source assembly and image-pickup camera group
Part pairing uses, and is arranged in above and below glass to be measured, and two groups have certain sky between light source and photomoduel
Between distance pass unopposed through glass to be measured.
6. calendering tempered glass edge defect on-line measuring device according to any one of claims 1 to 5, feature exist
In the first long side capture mechanism is located at the arrival end of main frame body, and the second long side capture mechanism is located at going out for main frame body
Mouthful end, long side capture mechanism all include that supporting frame, long side image-pickup camera component, long sideline clear off source component and long side linear light source
Component；Every set long side capture mechanism includes three groups of light source assemblies and image-pickup camera component group, one group for long side linear light source component and
Long side image-pickup camera component, another two groups clear off source component and long side image-pickup camera component for long sideline；Every group of linear light source all with
The parallel direction of glass long side to be measured is fixed on supporting frame, and the camera focus of corresponding photomoduel is directed toward tested glass
Edge and on the center line of linear light source；Center on all light sources and the opposite glass edge thickness direction of camera lens
Line, and it is vertical with needing to adopt the glass edge thickness direction of picture.
7. calendering tempered glass edge defect on-line measuring device according to any one of claims 1 to 5, feature exist
In, described image acquisition and processing unit further include the client computer being electrically connected with server, and server is provided with image pick-up card,
The client computer and server are communicated by Industrial Ethernet.
8. calendering tempered glass edge defect on-line measuring device according to claim 7, which is characterized in that further include using
In the first photoelectric detection component and the second photoelectric detection component that detect glass entrance and outflow to be measured, the first photoelectric detection component
It is installed on the position of the arrival end on the 2# frame portions of spill transmission mechanism and close to main frame body, passes through the electricity of control mechanism
Road control panel is electrically connected to PLC；Second photoelectric detection component is installed on the 2# frame portions of spill transmission mechanism and close to main
The position of the outlet end of Rack Body is electrically connected to PLC by the circuit control panel of control mechanism.
9. a kind of calendering tempered glass edge defect examines side method online, the method uses calendering steel according to any one of claims 8
Change glass edge on-line detection device of defects to be detected, include the following steps：
Parameter initialization S1：Relevant parameter is produced by the client computer setting calendering tempered glass of image variants unit
Information；And calendering tempered glass edge defect database is established on the server of image variants unit, complete image
The setting of acquisition parameter；
Judge whether glass to be measured arrives S2：The PLC of control mechanism receives the signal from the first photoelectric detection component, and by institute
The server that signal is transmitted to image variants unit is stated, judges whether glass to be measured arrives, if do not arrived, is continued
It waits；If obtaining the signal that glass to be measured arrives, step S3 is turned to；
Image variants S3：Server calculates to enter from glass to be measured according to the speed of service of preset glass to be measured
It time used in mouth end to the predetermined pick-up position of its capture mechanism connected, has not timed out, continues waiting for；Time arrives, then
PLC is sent instructions to, number of taking pictures and take pictures the camera for controlling the capture mechanism by PLC is until close the camera；
Image captured by collection of server is simultaneously handled, i.e., defect characteristic is extracted using traditional image processing algorithm, using mind
Defect recognition is carried out through network algorithm, and the image of shooting and processing result are transmitted to the client of image variants unit
Machine, and turn to step S4；
Testing result responds S4：Client computer receives camera from server and takes pictures image and processing result image, according to preassigned
Judge whether glass to be measured is qualified, sound-light alarm is issued when unqualified, operator is reminded to locate off-grade glass accordingly
Reason；Meanwhile sending and instructing to the PLC of control mechanism, control the camera of the first short side capture mechanism and the second short side capture mechanism
Default location is returned to light source, turns to step S2, carries out next round detection.
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| CN112180872B (en) * | 2020-10-14 | 2022-09-23 | 浙江工商职业技术学院 | Devices for Industrial Process Control |
| US20230222644A1 (en) * | 2022-01-06 | 2023-07-13 | Cardinal Ig Company | Self-correcting edge quality in a glass tempering system |
| CN115711986A (en) * | 2022-10-24 | 2023-02-24 | 吉水县海天钢化玻璃有限公司 | Rolled toughened glass edge defect online detection device and method |
| CN115855963A (en) * | 2023-02-28 | 2023-03-28 | 青岛融合光电科技有限公司 | Glass detection device and detection method |
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