CN102645763A - Frame sealing glue width detecting method, system and equipment - Google Patents
Frame sealing glue width detecting method, system and equipment Download PDFInfo
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- CN102645763A CN102645763A CN2011102074896A CN201110207489A CN102645763A CN 102645763 A CN102645763 A CN 102645763A CN 2011102074896 A CN2011102074896 A CN 2011102074896A CN 201110207489 A CN201110207489 A CN 201110207489A CN 102645763 A CN102645763 A CN 102645763A
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Abstract
The embodiment of the invention discloses a frame sealing glue width detecting method, a frame sealing glue width detecting system and frame sealing glue width detecting equipment, which relate to the technical field of liquid crystal display and are used for improving the timeliness of the frame sealing glue drying width detection. According to the method, the system and the equipment, frame sealing glue is coated on a base plate, the frame sealing glue coated on the base plate is subjected to the curing treatment, the glue width of the frame sealing glue subjected to the curing treatment is detected, and in addition, glue width detecting results are output, and the base plate is cut according to the frame sealing glue coated on the base plate. When the method, the system and the equipment are adopted, the timeliness of the frame sealing glue drying width detection is improved.
Description
Technical field
The present invention relates to technical field of liquid crystal display, relate in particular to method, system and the equipment of the wide detection of a kind of envelope frame glue.
Background technology
Along with the progress of science and technology, LCD (Liquid Crystal Display LCD) has become the main product in demonstration field, in production technology through array (Array) substrate and color film (CF) substrate can be formed LCDs to box.
In the molding process, comprise following main flow process: the coating of envelope frame glue, curing, contraposition detection, cutting technique, the wide detection of envelope frame glue.Wherein, the coating of envelope frame glue is meant that glue spreader is coated with fabric width frame glue on substrate, to play effects such as bonding and sealing; Solidify and be meant that the heat curing stove hardens to envelope frame glue through means such as heating; Contraposition detects and is meant whether the inspection of contraposition machines misplaces to the array base palte and the color membrane substrates of box; Cutting technique mainly will be cut into polylith to the finished product behind the box; The wide detection of envelope frame glue is meant that the glue of the envelope frame glue that detects coating is wide.According to the asynchronism(-nization) of the wide detection of envelope frame glue, the priority execution sequence of each flow process that molding process is included can be divided into following two kinds:
The first, the coating of envelope frame glue, the wide detection of envelope frame glue, curing, contraposition detection, cutting technique; The wide detection of envelope frame glue here is the detection of before curing, carrying out, and is called the wet wide detection of envelope frame glue;
The wet wide detection of envelope frame glue is carried out in envelope frame glue coating back, before being cured, timely feedback result, but owing to be not cured during detection, deviation often appears in testing result.
The second, the coating of envelope frame glue, curing, contraposition detection, cutting technique, the wide detection of envelope frame glue; The wide detection of envelope frame glue here is the detection of after curing, carrying out, and is called envelope frame glue and does wide detection;
Envelope frame glue is done wide detection and behind cutting technique, is carried out, and testing result is accurate, but owing to delay detection time, in time the detection feedback result tends to cause very big loss.
When pinpointing the problems according to envelope frame glue wide testing result, can testing result be fed back to envelope frame glue coating apparatus, envelope frame glue coating apparatus carries out the adjustment of correlation parameter, thereby solves relevant issues such as product is bad.
In realizing process of the present invention, the inventor finds to exist in the prior art following technical matters:
Envelope frame glue is done wide detection and behind cutting technique, is carried out, owing to delay detection time, can not in time obtain testing result, also just can not in time adjust envelope frame glue coating apparatus, tends to cause very big loss.
Summary of the invention
The embodiment of the invention provides method, system and the equipment of the wide detection of a kind of envelope frame glue, is used to improve the promptness that envelope frame glue is done wide detection.
The method of the wide detection of a kind of envelope frame glue, this method comprises:
To seal frame glue is coated on the substrate;
Envelope frame glue to being coated on the substrate is cured processing;
The glue of the envelope frame glue after the detection cured is wide, and the wide testing result of output glue;
Envelope frame glue according to being coated on the substrate cuts said substrate.
The system of the wide detection of a kind of envelope frame glue, this system comprises:
Glue spreader is used for envelope frame glue is coated on substrate;
The heat curing stove is used for the envelope frame glue that is coated on the substrate is cured processing;
The contraposition machines, the glue that is used to detect the envelope frame glue after the cured is wide, and the wide testing result of output glue;
Cutting machine is used for according to the envelope frame glue that is coated on the substrate said substrate being cut.
A kind of contraposition machines, this contraposition machines comprises:
Detecting unit, the glue that is used to detect the envelope frame glue after being coated on substrate and carrying out cured is wide;
Output unit is used to export the wide testing result of glue.
Among the present invention, to being coated on after envelope frame glue on the substrate is cured processing, the glue that detects the envelope frame glue after the cured is wide, and the wide testing result of output glue; According to the envelope frame glue that is coated on the substrate said substrate is cut then.It is thus clear that; The present invention is cured at envelope frame glue and handles the back, substrate seals the dried wide detection of frame glue before being cut; Compare with after substrate is cut, sealing the dried wide detection of frame glue in the prior art, shortened the time delay of the dried wide detection of envelope frame glue greatly, effectively improved the promptness of the dried wide detection of envelope frame glue.
Description of drawings
The method flow synoptic diagram that Fig. 1 provides for the embodiment of the invention;
Fig. 2 A is the device for image mobile route synoptic diagram in the embodiment of the invention;
Fig. 2 B and Fig. 2 C are the luminance curve synoptic diagram in the embodiment of the invention;
The system architecture synoptic diagram that Fig. 3 provides for the embodiment of the invention;
The device structure synoptic diagram that Fig. 4 provides for the embodiment of the invention.
Embodiment
Do the promptness of wide detection in order to improve envelope frame glue; The embodiment of the invention provides the method for the wide detection of a kind of envelope frame glue, in this method, will be coated on after envelope frame glue on the substrate is cured processing; Just seal frame glue and do wide detection, and then substrate is cut.
Referring to Fig. 1, the method for the wide detection of envelope frame glue that the embodiment of the invention provides specifically may further comprise the steps:
Step 10: will seal frame glue and be coated on the substrate;
Step 11: the envelope frame glue to being coated on the substrate is cured processing;
Step 12: the glue of the envelope frame glue after the detection cured is wide, and the wide testing result of output glue;
Step 13: the envelope frame glue according to being coated on the substrate cuts said substrate.
In the step 12, the glue of the envelope frame glue after the detection cured is wide, and its concrete realization can be following:
At first, use device for image that the substrate that is coated with the envelope frame glue after the cured is carried out luminance brightness scanning; Then, according to the luminance brightness scanning result of device for image, confirm the edge point position of envelope frame glue; At last, confirm that according to the edge point position of envelope frame glue the glue of envelope frame glue is wide.
Above-mentioned use device for image carries out luminance brightness scanning to the substrate that is coated with the envelope frame glue after the cured, according to the luminance brightness scanning result of device for image, confirms the edge point position of envelope frame glue, and its concrete realization can be adopted following four kinds of modes:
The first, the control device for image moves (be called for the first time and move) along predefined first scan start point and the straight line of first scanning between the terminating point, and in first time moving process to each location point of process carry out luminance brightness and scan; First scan start point is positioned at envelope frame glue, and the first scanning terminating point is positioned on the substrate of envelope frame glue one side;
Confirm the luminance brightness contrast value of device for image each location point of process in first time moving process according to device for image at the luminance brightness scanning result in the first time moving process; And choose luminance brightness contrast peak value, confirm the edge point position of this pairing location point of luminance brightness contrast peak value of choosing for envelope frame glue;
The control device for image moves (be called for the second time and move) along predefined second scan start point and the straight line of second scanning between the terminating point, and in second time moving process to each location point of process carry out luminance brightness and scan; Second scan start point is positioned at envelope frame glue, and the second scanning terminating point is positioned on the substrate of envelope frame glue opposite side;
Confirm the luminance brightness contrast value of device for image each location point of process in second time moving process according to device for image at the luminance brightness scanning result in the second time moving process; And choose luminance brightness contrast peak value, confirm this pairing location point of luminance brightness contrast peak value of choosing another edge point position for envelope frame glue.
The second, the control device for image moves (be called for the first time and move) along predefined first scan start point and the straight line of first scanning between the terminating point, and in first time moving process to each location point of process carry out luminance brightness and scan; First scan start point is positioned on the substrate of envelope frame glue one side, and the first scanning terminating point is positioned at envelope frame glue;
Confirm the luminance brightness contrast value of device for image each location point of process in first time moving process according to device for image at the luminance brightness scanning result in the first time moving process; And choose luminance brightness contrast peak value, confirm the edge point position of this pairing location point of luminance brightness contrast peak value of choosing for envelope frame glue;
The control device for image moves (be called for the second time and move) along predefined second scan start point and the straight line of second scanning between the terminating point, and in second time moving process to each location point of process carry out luminance brightness and scan; Second scan start point is positioned on the substrate of envelope frame glue opposite side, and the second scanning terminating point is positioned at envelope frame glue;
Confirm the luminance brightness contrast value of device for image each location point of process in second time moving process according to device for image at the luminance brightness scanning result in the second time moving process; And choose luminance brightness contrast peak value, confirm the edge point position of this pairing location point of luminance brightness contrast peak value of choosing for envelope frame glue.
The 3rd, the control device for image moves (be called for the first time and move) along predefined first scan start point and the straight line of first scanning between the terminating point, and in first time moving process to each location point of process carry out luminance brightness and scan; First scan start point is positioned at envelope frame glue, and the first scanning terminating point is positioned on the substrate of envelope frame glue one side;
Confirm the luminance brightness contrast value of device for image each location point of process in first time moving process according to device for image at the luminance brightness scanning result in the first time moving process; And choose luminance brightness contrast peak value, confirm the edge point position of this pairing location point of luminance brightness contrast peak value of choosing for envelope frame glue;
The control device for image moves (be called for the second time and move) along predefined second scan start point and the straight line of second scanning between the terminating point, and in second time moving process to each location point of process carry out luminance brightness and scan; Second scan start point is positioned on the substrate of envelope frame glue opposite side, and the second scanning terminating point is positioned at envelope frame glue;
Confirm the luminance brightness contrast value of device for image each location point of process in second time moving process according to device for image at the luminance brightness scanning result in the second time moving process; And choose luminance brightness contrast peak value, confirm this pairing location point of luminance brightness contrast peak value of choosing another edge point position for envelope frame glue.
The 4th, the control device for image moves along predefined first scan start point and the straight line of first scanning between the terminating point, and in moving process to each location point of process carry out luminance brightness and scan; First scan start point is positioned on the substrate of envelope frame glue one side, and the first scanning terminating point is positioned on the substrate of envelope frame glue opposite side;
Confirm the luminance brightness contrast value of each location point according to the luminance brightness scanning result of device for image, and choose two luminance brightness contrast peak values, confirm the edge point position of the corresponding location point of each luminance brightness contrast peak value for envelope frame glue.
In above-mentioned four kinds of modes; Device for image can move under the drive of servo motor; Then when confirming the edge point position of envelope frame glue; Can be when luminance brightness contrast peak value occurring the demoder data recorded of servo motor, confirm the position of servo motor, this position is confirmed as the edge point position of envelope frame glue.
In above-mentioned four kinds of modes; The glue of confirming envelope frame glue according to the edge point position of envelope frame glue is wide, and its concrete realization can be following: coordinate figure and the coordinate figure of another edge point position that will seal an edge point position of frame glue subtract each other, and it is wide that the absolute value that will subtract each other the result is confirmed as the glue that seals frame glue; Said coordinate figure is the coordinate figure on the device for image moving direction; For example, if the moving direction of device for image is a horizontal direction, then said coordinate figure is the lateral coordinates value; If the moving direction of device for image is a vertical direction, then said coordinate figure is the along slope coordinate value.
In the step 12, can be wide by the glue of the envelope frame glue after the contraposition machines detection cured, and the wide testing result of output glue.Device for image can be arranged in the contraposition machines; By device for image the substrate that is coated with the envelope frame glue after the cured is carried out luminance brightness scanning; By the edge point position of original data analysis set-up in the contraposition machines (for example CPU) according to the definite envelope of the luminance brightness scanning result frame glue of device for image, and wide according to the glue of the definite envelope of the edge point position of sealing frame glue frame glue.
The present invention will be described with specific embodiment below:
Embodiment one:
Step 1: glue spreader is coated with fabric width frame glue on substrate;
Step 2: the heat curing stove is cured processing to the envelope frame glue that is coated on the substrate;
Step 3: the device for image in the control contraposition machines is moving along the straight line between the predefined first scan start point A and the first scanning terminating point B under the drive of servo motor; Shown in Fig. 2 A, and in this moving process to each location point of process carry out luminance brightness scanning; Starting point A and the selection of terminating point B should make that the wide direction of moving direction and the glue of device for image is parallel; Data analysis set-up in the contraposition machines is according to the luminance brightness scanning result of device for image in this moving process; The curve of drafting shown in Fig. 2 B; The horizontal ordinate of this curve by servo motor in the device for image moving process (being device for image) the coordinate figure of each location point of process, this coordinate figure is the coordinate figure on the device for image moving direction; The ordinate of this curve is the luminance brightness contrast value, and the luminance brightness contrast value is the maximum luminance value of device for image in the luminance brightness scanning result of correspondence position point and the difference of minimum light brightness value; Then, confirm the luminance brightness contrast peak value in the curve of this drafting, the pairing location point of this luminance brightness contrast peak value is an edge point position of envelope frame glue;
The control device for image moves with straight line between the second scanning terminating point D along the predefined second scan start point C, and in this moving process to each location point of process carry out luminance brightness and scan; Starting point C and the selection of terminating point D should make that the wide direction of moving direction and the glue of device for image is parallel, and 4 of A, B, C, D are on same straight line; Data analysis set-up in the contraposition machines is drawn the curve shown in Fig. 2 B according to the luminance brightness scanning result of device for image in this moving process; Then, confirm the luminance brightness contrast peak value in the curve of this drafting, the pairing location point of this luminance brightness contrast peak value is another edge point position of envelope frame glue.
Then; The glue of confirming envelope frame glue according to two edge point position of envelope frame glue is wide; Glue is wide do not meet the wide standard of predefined glue after, the wide testing result of glue is fed back to the equipment that is coated with fabric width frame glue, to adjust the follow-up glue that is coated with fabric width frame glue wide through adjusting self parameter for this equipment.
Step 4: cutting machine cuts this substrate according to the envelope frame glue that is coated on the substrate.
Embodiment two:
Step 1: glue spreader is coated with fabric width frame glue on substrate;
Step 2: the heat curing stove is cured processing to the envelope frame glue that is coated on the substrate;
Step 3: the device for image in the control contraposition machines is moving along the straight line between the predefined first scan start point E and the first scanning terminating point F under the drive of servo motor; Shown in Fig. 2 A, and in this moving process to each location point of process carry out luminance brightness scanning; Starting point E and the selection of terminating point F should make that the wide direction of moving direction and the glue of device for image is parallel; Data analysis set-up in the contraposition machines is drawn the curve shown in Fig. 2 B according to the luminance brightness scanning result of device for image in this moving process; Then, confirm the luminance brightness contrast peak value in the curve of this drafting, the pairing location point of this luminance brightness contrast peak value is an edge point position of envelope frame glue;
The control device for image moves with straight line between the second scanning terminating point H along the predefined second scan start point G, and in this moving process to each location point of process carry out luminance brightness and scan; Starting point G and the selection of terminating point H should make that the wide direction of moving direction and the glue of device for image is parallel, and 4 of E, F, G, H are on same straight line; Data analysis set-up in the contraposition machines is drawn the curve shown in Fig. 2 B according to the luminance brightness scanning result of device for image in this moving process; Then, confirm the luminance brightness contrast peak value in the curve of this drafting, the pairing location point of this luminance brightness contrast peak value is another edge point position of envelope frame glue.
Then; The glue of confirming envelope frame glue according to two edge point position of envelope frame glue is wide; Glue is wide do not meet the wide standard of predefined glue after, the wide testing result of glue is fed back to the equipment that is coated with fabric width frame glue, to adjust the follow-up glue that is coated with fabric width frame glue wide through adjusting self parameter for this equipment.
Step 4: cutting machine cuts this substrate according to the envelope frame glue that is coated on the substrate.
Embodiment three:
Step 1: glue spreader is coated with fabric width frame glue on substrate;
Step 2: the heat curing stove is cured processing to the envelope frame glue that is coated on the substrate;
Step 3: the device for image in the control contraposition machines is moving along the straight line between the predefined first scan start point I and the first scanning terminating point J under the drive of servo motor; Shown in Fig. 2 A, and in this moving process to each location point of process carry out luminance brightness scanning; Starting point I and the selection of terminating point J should make that the wide direction of moving direction and the glue of device for image is parallel; Data analysis set-up in the contraposition machines is drawn the curve shown in Fig. 2 B according to the luminance brightness scanning result of device for image in this moving process; Then, confirm the luminance brightness contrast peak value in the curve of this drafting, the pairing location point of this luminance brightness contrast peak value is an edge point position of envelope frame glue;
The control device for image moves with straight line between the second scanning terminating point L along the predefined second scan start point K, and in this moving process to each location point of process carry out luminance brightness and scan; Starting point K and the selection of terminating point L should make that the wide direction of moving direction and the glue of device for image is parallel, and 4 of I, J, K, L are on same straight line; Data analysis set-up in the contraposition machines is drawn the curve shown in Fig. 2 B according to the luminance brightness scanning result of device for image in this moving process; Then, confirm the luminance brightness contrast peak value in the curve of this drafting, the pairing location point of this luminance brightness contrast peak value is another edge point position of envelope frame glue.
Then; The glue of confirming envelope frame glue according to two edge point position of envelope frame glue is wide; Glue is wide do not meet the wide standard of predefined glue after, the wide testing result of glue is fed back to the equipment that is coated with fabric width frame glue, to adjust the follow-up glue that is coated with fabric width frame glue wide through adjusting self parameter for this equipment.
Step 4: cutting machine cuts this substrate according to the envelope frame glue that is coated on the substrate.
Embodiment four:
Step 1: glue spreader is coated with fabric width frame glue on substrate;
Step 2: the heat curing stove is cured processing to the envelope frame glue that is coated on the substrate;
Step 3: the device for image in the control contraposition machines is moving along the straight line between the predefined first scan start point M and the first scanning terminating point N under the drive of servo motor; Shown in Fig. 2 A, and in this moving process to each location point of process carry out luminance brightness scanning; Starting point M and the selection of terminating point N should make that the wide direction of moving direction and the glue of device for image is parallel; Data analysis set-up in the contraposition machines is drawn the curve shown in Fig. 2 C according to the luminance brightness scanning result of device for image in this moving process; Then, confirm two luminance brightness contrast peak values in the curve of this drafting, the pairing location point of each luminance brightness contrast peak value is two edge point position of envelope frame glue;
Then; The glue of confirming envelope frame glue according to two edge point position of envelope frame glue is wide; Glue is wide do not meet the wide standard of predefined glue after, the wide testing result of glue is fed back to the equipment that is coated with fabric width frame glue, to adjust the follow-up glue that is coated with fabric width frame glue wide through adjusting self parameter for this equipment.
Step 4: cutting machine cuts this substrate according to the envelope frame glue that is coated on the substrate.
Above-mentioned four embodiment are through after the adhesive curing of envelope frame; Increase envelope frame glue on the contraposition machines and do wide measuring ability; Through to the adjustment of hardware and software on the associated mechanisms with append; Reach can be promptly and accurately the adhesive curing of measurement envelope frame after the technique effect of width, measure envelope frame glue to do wide feedback slow thereby solved, cause the technical matters of greater loss.
After the adhesive curing of envelope frame, carry out the wide measurement of glue, compared with measure the preceding wide pattern of glue of curing in the past, can reflect the quality of product more accurately.
On the contraposition machines, seal frame glue and do wide measurement, measure afterwards with cutting in the past and compare, can feed back abnormal information more rapidly, in time reduce the wastage.
When behind envelope frame glue coating process, carrying out the contraposition inspection; In the contraposition checkout facility, append envelope frame glue and do wide detection function; Because seal frame glue and passed through ultraviolet curing this moment; So the envelope frame glue width of being checked is wide for doing, directly reflect the precision of envelope frame glue coating process, also directly influence the quality of product.Testing result is directly perceived, accurately.
To the contraposition characterization processes, the processing procedure time is short from envelope frame glue coating process, in case when going wrong; Can feed back to envelope frame glue coating process rapidly; Farthest reduced issuable loss, to the large-size glass substrate, because glass substrate itself costs an arm and a leg; The loss of practicing thrift is more considerable, and application is more urgent.
With respect to prior art; Above-mentioned four embodiment seal the technological means that frame glue is done wide mensuration owing to utilize level detection apparatus immediately after the adhesive curing of envelope frame, guarantee measuring object do for envelope frame glue wide in; It is longer to have improved feedback time again; Cause the problem of greater loss owing to delay, to have solved and measured envelope frame glue in the past and do wide must after cutting, carrying out, in case cause problem when going wrong than lossy.
Referring to Fig. 3, the embodiment of the invention also provides the system of the wide detection of a kind of envelope frame glue, and this system comprises:
Heat curing stove 31 is used for the envelope frame glue that is coated on the substrate is cured processing;
Cutting machine 33 is used for according to the envelope frame glue that is coated on the substrate said substrate being cut.
Referring to Fig. 4, the embodiment of the invention also provides a kind of contraposition machines, can be applied in the system of the wide detection of above-mentioned envelope frame glue, and this contraposition machines comprises:
Detecting unit 40, the glue that is used to detect the envelope frame glue after being coated on substrate and carrying out cured is wide;
Further, said detecting unit 40 comprises:
Device for image 401 is used for the substrate that is coated with the envelope frame glue after the cured is carried out luminance brightness scanning;
Data analysis set-up 402 is used for the luminance brightness scanning result according to device for image, confirms the edge point position of envelope frame glue; The glue of confirming envelope frame glue according to the edge point position of envelope frame glue is wide.
Further; The substrate that 401 pairs of said device for image are coated with the envelope frame glue after the cured carries out luminance brightness scanning and comprises: move along predefined first scan start point and straight line between the first scanning terminating point, and in moving process to each location point of process carry out luminance brightness and scan; First scan start point is positioned at envelope frame glue, and the first scanning terminating point is positioned on the substrate of envelope frame glue one side; Move along predefined second scan start point and the straight line of second scanning between the terminating point, and in moving process to each location point of process carry out luminance brightness scanning; Second scan start point is positioned at envelope frame glue, and the second scanning terminating point is positioned on the substrate of envelope frame glue opposite side;
Said data analysis set-up 402 is confirmed the edge point position of envelope frame glue according to the luminance brightness scanning result of device for image; Confirm wide the comprising of glue of envelope frame glue according to the edge point position of envelope frame glue: the luminance brightness contrast value of confirming each location point according to the luminance brightness scanning result of device for image; And choose luminance brightness contrast peak value, confirm two edge point position of the pairing location point of this luminance brightness contrast peak value for envelope frame glue.
Further; The substrate that 401 pairs of said device for image are coated with the envelope frame glue after the cured carries out luminance brightness scanning and comprises: move along predefined first scan start point and straight line between the first scanning terminating point, and in moving process to each location point of process carry out luminance brightness and scan; First scan start point is positioned on the substrate of envelope frame glue one side, and the first scanning terminating point is positioned at envelope frame glue; Move along predefined second scan start point and the straight line of second scanning between the terminating point, and in moving process to each location point of process carry out luminance brightness scanning; Second scan start point is positioned on the substrate of envelope frame glue opposite side, and the second scanning terminating point is positioned at envelope frame glue;
Said data analysis set-up 402 is confirmed the edge point position of envelope frame glue according to the luminance brightness scanning result of device for image; Confirm wide the comprising of glue of envelope frame glue according to the edge point position of envelope frame glue: the luminance brightness contrast value of confirming each location point according to the luminance brightness scanning result of device for image; And choose luminance brightness contrast peak value, confirm two edge point position of the pairing location point of this luminance brightness contrast peak value for envelope frame glue.
Further; The substrate that 401 pairs of said device for image are coated with the envelope frame glue after the cured carries out luminance brightness scanning and comprises: move along predefined first scan start point and straight line between the first scanning terminating point, and in moving process to each location point of process carry out luminance brightness and scan; First scan start point is positioned at envelope frame glue, and the first scanning terminating point is positioned on the substrate of envelope frame glue one side; Move along predefined second scan start point and the straight line of second scanning between the terminating point, and in moving process to each location point of process carry out luminance brightness scanning; Second scan start point is positioned on the substrate of envelope frame glue opposite side, and the second scanning terminating point is positioned at envelope frame glue;
Said data analysis set-up 402 is confirmed the edge point position of envelope frame glue according to the luminance brightness scanning result of device for image; Confirm wide the comprising of glue of envelope frame glue according to the edge point position of envelope frame glue: the luminance brightness contrast value of confirming each location point according to the luminance brightness scanning result of device for image; And choose luminance brightness contrast peak value, confirm two edge point position of the pairing location point of this luminance brightness contrast peak value for envelope frame glue.
Further; Said device for image 401 is used for that the substrate that is coated with the envelope frame glue after the cured is carried out luminance brightness scanning and comprises: move along predefined first scan start point and straight line between the first scanning terminating point, and in moving process to each location point of process carry out luminance brightness and scan; First scan start point is positioned on the substrate of envelope frame glue one side, and the first scanning terminating point is positioned on the substrate of envelope frame glue opposite side;
Said data analysis set-up 402 is confirmed the edge point position of envelope frame glue according to the luminance brightness scanning result of device for image; Confirm wide the comprising of glue of envelope frame glue according to the edge point position of envelope frame glue: the luminance brightness contrast value of confirming each location point according to the luminance brightness scanning result of device for image; And choose two luminance brightness contrast peak values, confirm the edge point position of the corresponding location point of each luminance brightness contrast peak value for envelope frame glue.
Further, said detecting unit 40 also comprises:
Said data analysis set-up 402 is used for: the demoder data recorded of servo motor when luminance brightness contrast peak value occurring, confirm the position of servo motor, and this position is confirmed as the edge point position of envelope frame glue.
Further, said data analysis set-up 402 is used for:
The coordinate figure of an edge point position of envelope frame glue is subtracted each other with the coordinate figure of another edge point position, and it is wide that the absolute value that will subtract each other the result is confirmed as the glue that seals frame glue, and said coordinate figure is the coordinate figure on the device for image moving direction.
To sum up, beneficial effect of the present invention comprises:
In the scheme that the embodiment of the invention provides, to being coated on after envelope frame glue on the substrate is cured processing, the glue that detects the envelope frame glue after the cured is wide, and the wide testing result of output glue; According to the envelope frame glue that is coated on the substrate said substrate is cut then.It is thus clear that; The present invention is cured at envelope frame glue and handles the back, substrate seals the dried wide detection of frame glue before being cut; Compare with after substrate is cut, sealing the dried wide detection of frame glue in the prior art, shortened the time delay of the dried wide detection of envelope frame glue greatly, effectively improved the promptness of the dried wide detection of envelope frame glue.
The present invention is that reference is described according to the process flow diagram and/or the block scheme of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block scheme and/or square frame and process flow diagram and/or the block scheme and/or the combination of square frame.Can provide these computer program instructions to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out through the processor of computing machine or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame appointments.
These computer program instructions also can be stored in ability vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work; Make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame.
These computer program instructions also can be loaded on computing machine or other programmable data processing device; Make on computing machine or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of on computing machine or other programmable devices, carrying out is provided for being implemented in the step of the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic inventive concept could of cicada, then can make other change and modification to these embodiment.So accompanying claims is intended to be interpreted as all changes and the modification that comprises preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (18)
1. a method of sealing the wide detection of frame glue is characterized in that, this method comprises:
To seal frame glue is coated on the substrate;
Envelope frame glue to being coated on the substrate is cured processing;
The glue of the envelope frame glue after the detection cured is wide, and the wide testing result of output glue;
Envelope frame glue according to being coated on the substrate cuts said substrate.
2. the method for claim 1 is characterized in that, wide the comprising of glue of the envelope frame glue after the said detection cured:
Use device for image that the substrate that is coated with the envelope frame glue after the cured is carried out luminance brightness scanning;
According to the luminance brightness scanning result of device for image, confirm the edge point position of envelope frame glue;
The glue of confirming envelope frame glue according to the edge point position of envelope frame glue is wide.
3. method as claimed in claim 2 is characterized in that, said use device for image carries out luminance brightness scanning to the substrate that is coated with the envelope frame glue after the cured, according to the luminance brightness scanning result of device for image, confirms that the edge point position of envelope frame glue comprises:
Control said device for image and move along predefined first scan start point and the straight line of first scanning between the terminating point, and in this moving process to each location point of process carry out luminance brightness scanning; First scan start point is positioned at envelope frame glue, and the first scanning terminating point is positioned on the substrate of envelope frame glue one side; Confirm the luminance brightness contrast value of each location point according to the luminance brightness scanning result of this device for image, and choose luminance brightness contrast peak value, confirm the edge point position of this pairing location point of luminance brightness contrast peak value of choosing for envelope frame glue;
Control said device for image and move along predefined second scan start point and the straight line of second scanning between the terminating point, and in this moving process to each location point of process carry out luminance brightness scanning; Second scan start point is positioned at envelope frame glue, and the second scanning terminating point is positioned on the substrate of envelope frame glue opposite side; Confirm the luminance brightness contrast value of each location point according to the luminance brightness scanning result of this device for image, and choose luminance brightness contrast peak value, confirm this pairing location point of luminance brightness contrast peak value of choosing another edge point position for envelope frame glue.
4. method as claimed in claim 2 is characterized in that, said use device for image carries out luminance brightness scanning to the substrate that is coated with the envelope frame glue after the cured, according to the luminance brightness scanning result of device for image, confirms that the edge point position of envelope frame glue comprises:
Control said device for image and move along predefined first scan start point and the straight line of first scanning between the terminating point, and in this moving process to each location point of process carry out luminance brightness scanning; First scan start point is positioned on the substrate of envelope frame glue one side, and the first scanning terminating point is positioned at envelope frame glue; Confirm the luminance brightness contrast value of each location point according to the luminance brightness scanning result of this device for image, and choose luminance brightness contrast peak value, confirm the edge point position of this pairing location point of luminance brightness contrast peak value of choosing for envelope frame glue;
Control said device for image and move along predefined second scan start point and the straight line of second scanning between the terminating point, and in this moving process to each location point of process carry out luminance brightness scanning; Second scan start point is positioned on the substrate of envelope frame glue opposite side, and the second scanning terminating point is positioned at envelope frame glue; Confirm the luminance brightness contrast value of each location point according to the luminance brightness scanning result of this device for image, and choose luminance brightness contrast peak value, confirm this pairing location point of luminance brightness contrast peak value of choosing another edge point position for envelope frame glue.
5. method as claimed in claim 2 is characterized in that, said use device for image carries out luminance brightness scanning to the substrate that is coated with the envelope frame glue after the cured, according to the luminance brightness scanning result of device for image, confirms that the edge point position of envelope frame glue comprises:
Control said device for image and move along predefined first scan start point and the straight line of first scanning between the terminating point, and in this moving process to each location point of process carry out luminance brightness scanning; First scan start point is positioned at envelope frame glue, and the first scanning terminating point is positioned on the substrate of envelope frame glue one side; Confirm the luminance brightness contrast value of each location point according to the luminance brightness scanning result of this device for image, and choose luminance brightness contrast peak value, confirm the edge point position of this pairing location point of luminance brightness contrast peak value of choosing for envelope frame glue;
Control said device for image and move along predefined second scan start point and the straight line of second scanning between the terminating point, and in this moving process to each location point of process carry out luminance brightness scanning; Second scan start point is positioned on the substrate of envelope frame glue opposite side, and the second scanning terminating point is positioned at envelope frame glue; Confirm the luminance brightness contrast value of each location point according to the luminance brightness scanning result of this device for image, and choose luminance brightness contrast peak value, confirm this pairing location point of luminance brightness contrast peak value of choosing another edge point position for envelope frame glue.
6. method as claimed in claim 2 is characterized in that, said use device for image carries out luminance brightness scanning to the substrate that is coated with the envelope frame glue after the cured, according to the luminance brightness scanning result of device for image, confirms that the edge point position of envelope frame glue comprises:
Control said device for image and move along predefined first scan start point and the straight line of first scanning between the terminating point, and in moving process to each location point of process carry out luminance brightness scanning; First scan start point is positioned on the substrate of envelope frame glue one side, and the first scanning terminating point is positioned on the substrate of envelope frame glue opposite side;
Confirm the luminance brightness contrast value of each location point according to the luminance brightness scanning result of device for image, and choose two luminance brightness contrast peak values, confirm the edge point position of the corresponding location point of each luminance brightness contrast peak value for envelope frame glue.
7. like arbitrary described method among the claim 3-6, it is characterized in that said device for image moves under the drive of servo motor, confirm that the corresponding location point of luminance brightness contrast peak value comprises for the edge point position of envelope frame glue:
The demoder data recorded of servo motor when luminance brightness contrast peak value occurring is confirmed the position of servo motor, this position is confirmed as the edge point position of envelope frame glue.
8. like arbitrary described method among the claim 3-6, it is characterized in that said edge point position according to envelope frame glue is confirmed wide the comprising of glue of envelope frame glue:
The coordinate figure of an edge point position of envelope frame glue is subtracted each other with the coordinate figure of another edge point position, and it is wide that the absolute value that will subtract each other the result is confirmed as the glue that seals frame glue, and said coordinate figure is the coordinate figure on the device for image moving direction.
9. like arbitrary described method among the claim 1-6, it is characterized in that, wide by the glue of the envelope frame glue after the contraposition machines detection cured, and the wide testing result of output glue.
10. a system that seals the wide detection of frame glue is characterized in that, this system comprises:
Glue spreader is used for envelope frame glue is coated on substrate;
The heat curing stove is used for the envelope frame glue that is coated on the substrate is cured processing;
The contraposition machines, the glue that is used to detect the envelope frame glue after the cured is wide, and the wide testing result of output glue;
Cutting machine is used for according to the envelope frame glue that is coated on the substrate said substrate being cut.
11. a contraposition machines is characterized in that, this contraposition machines comprises:
Detecting unit, the glue that is used to detect the envelope frame glue after being coated on substrate and carrying out cured is wide;
Output unit is used to export the wide testing result of glue.
12. contraposition machines as claimed in claim 11 is characterized in that, said detecting unit comprises:
Device for image is used for the substrate that is coated with the envelope frame glue after the cured is carried out luminance brightness scanning;
Data analysis set-up is used for the luminance brightness scanning result according to device for image, confirms the edge point position of envelope frame glue; The glue of confirming envelope frame glue according to the edge point position of envelope frame glue is wide.
13. contraposition machines as claimed in claim 12; It is characterized in that; Said device for image carries out luminance brightness scanning to the substrate that is coated with the envelope frame glue after the cured and comprises: move along predefined first scan start point and straight line between the first scanning terminating point, and in moving process to each location point of process carry out luminance brightness and scan; First scan start point is positioned at envelope frame glue, and the first scanning terminating point is positioned on the substrate of envelope frame glue one side; Move along predefined second scan start point and the straight line of second scanning between the terminating point, and in moving process to each location point of process carry out luminance brightness scanning; Second scan start point is positioned at envelope frame glue, and the second scanning terminating point is positioned on the substrate of envelope frame glue opposite side;
Said data analysis set-up is confirmed the edge point position of envelope frame glue according to the luminance brightness scanning result of device for image; Confirm wide the comprising of glue of envelope frame glue according to the edge point position of envelope frame glue: the luminance brightness contrast value of confirming each location point according to the luminance brightness scanning result of device for image; And choose luminance brightness contrast peak value, confirm two edge point position of the pairing location point of this luminance brightness contrast peak value for envelope frame glue.
14. contraposition machines as claimed in claim 12; It is characterized in that; Said device for image carries out luminance brightness scanning to the substrate that is coated with the envelope frame glue after the cured and comprises: move along predefined first scan start point and straight line between the first scanning terminating point, and in moving process to each location point of process carry out luminance brightness and scan; First scan start point is positioned on the substrate of envelope frame glue one side, and the first scanning terminating point is positioned at envelope frame glue; Move along predefined second scan start point and the straight line of second scanning between the terminating point, and in moving process to each location point of process carry out luminance brightness scanning; Second scan start point is positioned on the substrate of envelope frame glue opposite side, and the second scanning terminating point is positioned at envelope frame glue;
Said data analysis set-up is confirmed the edge point position of envelope frame glue according to the luminance brightness scanning result of device for image; Confirm wide the comprising of glue of envelope frame glue according to the edge point position of envelope frame glue: the luminance brightness contrast value of confirming each location point according to the luminance brightness scanning result of device for image; And choose luminance brightness contrast peak value, confirm two edge point position of the pairing location point of this luminance brightness contrast peak value for envelope frame glue.
15. contraposition machines as claimed in claim 12; It is characterized in that; Said device for image carries out luminance brightness scanning to the substrate that is coated with the envelope frame glue after the cured and comprises: move along predefined first scan start point and straight line between the first scanning terminating point, and in moving process to each location point of process carry out luminance brightness and scan; First scan start point is positioned at envelope frame glue, and the first scanning terminating point is positioned on the substrate of envelope frame glue one side; Move along predefined second scan start point and the straight line of second scanning between the terminating point, and in moving process to each location point of process carry out luminance brightness scanning; Second scan start point is positioned on the substrate of envelope frame glue opposite side, and the second scanning terminating point is positioned at envelope frame glue;
Said data analysis set-up is confirmed the edge point position of envelope frame glue according to the luminance brightness scanning result of device for image; Confirm wide the comprising of glue of envelope frame glue according to the edge point position of envelope frame glue: the luminance brightness contrast value of confirming each location point according to the luminance brightness scanning result of device for image; And choose luminance brightness contrast peak value, confirm two edge point position of the pairing location point of this luminance brightness contrast peak value for envelope frame glue.
16. contraposition machines as claimed in claim 12; It is characterized in that; Said device for image carries out luminance brightness scanning to the substrate that is coated with the envelope frame glue after the cured and comprises: move along predefined first scan start point and straight line between the first scanning terminating point, and in moving process to each location point of process carry out luminance brightness and scan; First scan start point is positioned on the substrate of envelope frame glue one side, and the first scanning terminating point is positioned on the substrate of envelope frame glue opposite side;
Said data analysis set-up is confirmed the edge point position of envelope frame glue according to the luminance brightness scanning result of device for image; Confirm wide the comprising of glue of envelope frame glue according to the edge point position of envelope frame glue: the luminance brightness contrast value of confirming each location point according to the luminance brightness scanning result of device for image; And choose two luminance brightness contrast peak values, confirm the edge point position of the corresponding location point of each luminance brightness contrast peak value for envelope frame glue.
17., it is characterized in that said detecting unit also comprises like arbitrary described contraposition machines among the claim 13-16:
Servo motor is used to drive device for image and moves;
Said data analysis set-up is used for: the demoder data recorded of servo motor when luminance brightness contrast peak value occurring, confirm the position of servo motor, and this position is confirmed as the edge point position of envelope frame glue.
18., it is characterized in that said data analysis set-up is used for like arbitrary described contraposition machines among the claim 13-16:
The coordinate figure of an edge point position of envelope frame glue is subtracted each other with the coordinate figure of another edge point position, and it is wide that the absolute value that will subtract each other the result is confirmed as the glue that seals frame glue, and said coordinate figure is the coordinate figure on the device for image moving direction.
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