CN112429958A - Display panel electrode laser cutting method, device, equipment and medium - Google Patents
Display panel electrode laser cutting method, device, equipment and medium Download PDFInfo
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 32
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- 238000004590 computer program Methods 0.000 claims description 3
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/0222—Scoring using a focussed radiation beam, e.g. laser
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/037—Controlling or regulating
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Abstract
The invention discloses a display panel electrode laser cutting method, a device, equipment and a medium, wherein the method comprises the following steps: acquiring a workpiece image; determining a cutting starting point and a cutting end point of the workpiece according to the workpiece image, and determining an acceleration starting point of the laser module according to the cutting speed and the cutting starting point of the workpiece; according to the workpiece image, along the direction from the cutting starting point to the cutting end point, setting the workpiece to comprise n cutting areas which are sequentially arranged, wherein each cutting area comprises a sub-cutting starting point and a sub-cutting end point; controlling the laser module to emit light beams when the laser module moves to the sub-cutting starting point of the ith cutting area, and closing the light beams when the laser module moves to the sub-cutting end point of the jth cutting area; the laser module reaches the cutting speed before moving to the sub-cutting starting point of the 1 st cutting area, and the cutting speed is maintained from the sub-cutting starting point of the 1 st cutting area to the sub-cutting end point of the nth cutting area, so that the uniformity of the width and the depth of a cutting channel at the processing position of the workpiece is ensured.
Description
Technical Field
The invention relates to the technical field of laser cutting, in particular to a display panel electrode laser cutting method, device, equipment and medium.
Background
With the continuous development of laser cutting technology, more and more display panels adopt the principle of laser cutting to cut off metal electrodes evaporated on the display panels.
The electrodes of the existing display panel are arranged in parallel transversely or vertically at fixed intervals, the thickness of a single electrode is 1-3um, the existing cutting technology is limited by process capacity, when the display panel laser cutting device is used for cutting the electrodes of the display panel, the cutting depth and width consistency of each electrode cannot be guaranteed, and the cutting effect is poor.
Disclosure of Invention
The embodiment of the invention provides a display panel electrode laser cutting method, a display panel electrode laser cutting device, display panel electrode laser cutting equipment and a display panel electrode laser cutting medium, which ensure the uniformity of the width and the depth of a plurality of electrode cutting channels in a display panel and realize the accurate adjustment of the cutting width and the cutting depth of a workpiece.
In a first aspect, an embodiment of the present invention provides a display panel electrode laser cutting method, including:
acquiring a workpiece image;
determining a cutting starting point and a cutting end point of the workpiece according to the workpiece image, and determining an acceleration starting point of the laser module according to the cutting speed and the cutting starting point of the workpiece;
according to the workpiece image, the workpiece is arranged to comprise n cutting areas which are sequentially arranged along the direction from the cutting starting point to the cutting end point, and each cutting area comprises a sub-cutting starting point and a sub-cutting end point;
controlling the laser module to emit light beams when the laser module moves to the sub-cutting starting point of the ith cutting area, and closing the light beams when the laser module moves to the sub-cutting end point of the jth cutting area, wherein i and j are positive integers which are more than or equal to 1 and less than or equal to n, and n is a positive integer which is more than 1;
the cutting starting point is a sub-cutting starting point of a 1 st cutting area in the direction from the cutting starting point to the cutting end point, and the cutting end point is a sub-cutting end point of an nth cutting area in the direction from the cutting starting point to the cutting end point; and before the laser module moves to the sub-cutting starting point of the 1 st cutting area, the cutting speed is reached, and the cutting speed is maintained from the sub-cutting starting point of the 1 st cutting area to the sub-cutting end point of the n-th cutting area.
Optionally, the cutting speed is v, and v is not less than 100mm/s and not more than 500 mm/s.
Optionally, the laser wavelength emitted by the laser is 355nm to 1064 nm.
In a second aspect, an embodiment of the present invention further provides a laser cutting apparatus for a display panel electrode, including:
the laser module is used for emitting laser to cut the workpiece on the bearing surface of the bearing platform;
the image acquisition module is used for acquiring a workpiece image;
the control module determines a cutting starting point and a cutting end point of the workpiece according to the workpiece image acquired by the image acquisition module, and determines an acceleration starting point of the laser module according to the cutting speed and the cutting starting point of the workpiece;
along the direction from the cutting starting point to the cutting end point, the workpiece comprises n cutting areas which are sequentially arranged, and each cutting area comprises a sub-cutting starting point and a sub-cutting end point; the control module controls the laser module to emit light beams when the laser module moves to the sub-cutting starting point of the ith cutting area, and closes the light beams when the laser module moves to the sub-cutting end point of the jth cutting area; the laser module is controlled to reach the cutting speed before moving to the sub-cutting starting point of the 1 st cutting area, and the cutting speed is maintained from the sub-cutting starting point of the 1 st cutting area to the sub-cutting end point of the n-th cutting area;
the cutting starting point is a sub-cutting starting point of a 1 st cutting area in the direction from the cutting starting point to the cutting end point, and the cutting end point is a sub-cutting end point of an nth cutting area in the direction from the cutting starting point to the cutting end point; i. j is a positive integer of 1 to n, and n is a positive integer of 1 or more.
Optionally, the laser module includes:
a drive member; the driving part is electrically connected with the control module;
and the laser is fixed on the driving part, and the driving part is used for driving the laser to move.
Optionally, the cutting speed is v, and v is not less than 100mm/s and not more than 500 mm/s.
In a third aspect, an embodiment of the present invention further provides an electronic device, where the electronic device includes:
one or more processors;
a storage device for storing one or more programs,
when the one or more programs are executed by the one or more processors, the one or more processors implement the display panel electrode laser cutting method of the first aspect.
In a fourth aspect, the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement the display panel electrode laser cutting method according to the first aspect.
In the embodiment of the invention, by arranging the laser module, the image acquisition module and the control module, the laser module and the image acquisition module are respectively and electrically connected with the control module, the control module determines the cutting starting point and the cutting end point of the workpiece according to the image of the workpiece acquired by the image acquisition module, determines the acceleration starting point of the laser module according to the cutting speed and the cutting starting point of the workpiece, controls the laser module to start acceleration from the acceleration starting point, moves to the front of the cutting starting point, enables the laser module to reach the cutting speed and emit light beams at the cutting starting point, moves to the cutting end point at the cutting speed, and then closes the light beams at the cutting end point. Because the work piece includes a plurality of sub-cutting areas, when cutting different sub-cutting areas, each sub-cutting image of the work piece is obtained according to the image obtaining module, and the laser module is guaranteed to start accelerating at the accelerating starting point through the control module, and the laser module reaches the cutting speed when reaching the cutting starting point of the first sub-cutting area, the cutting end point from the first sub-cutting to the last sub-cutting area, the laser cutting device moves at the cutting speed, the uniformity of the width and the depth of a cutting channel at the cutting position of the laser cutting device is guaranteed when the laser cutting device processes the work piece with a plurality of sub-cutting areas, and the accurate adjustment of the width and the depth of the work piece cutting with a plurality of cutting areas by the laser cutting device is realized.
Drawings
Fig. 1 is a schematic flow chart of a laser cutting method for a display panel electrode according to an embodiment of the present invention;
FIG. 2 is a graph illustrating a variation of a movement speed of a laser module according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a laser cutting track of an electrode of a display panel according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a display panel electrode laser cutting apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of another laser cutting apparatus for display panel electrodes according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It is to be further noted that, for the convenience of description, only a part of the structure relating to the present invention is shown in the drawings, not the whole structure.
Fig. 1 is a schematic flowchart of a laser cutting method for a display panel electrode according to an embodiment of the present invention, and as shown in fig. 1, the laser cutting method for a display panel electrode includes:
and S110, acquiring a workpiece image.
When the laser cutting method of the display panel electrode is adopted to cut the workpiece on the bearing surface of the bearing platform, firstly, the image of the workpiece needs to be acquired.
And S120, determining a cutting starting point and a cutting end point of the workpiece according to the workpiece image, and determining an acceleration starting point of the laser module according to the cutting speed and the cutting starting point of the workpiece.
Determining a starting cutting point and an ending cutting point of the workpiece according to the acquired workpiece image, confirming the position of a cutting starting point and the position of a cutting end point, and after determining the position of the cutting starting point and the position of the cutting end point, determining an acceleration starting point of the laser module according to the set cutting speed and the cutting starting point of the workpiece.
When the laser cutting method of the display panel electrode is adopted to cut the workpiece on the bearing surface, firstly, the cutting starting point and the cutting end point of the workpiece are determined according to the acquired workpiece image, then, the acceleration starting point of the laser module is determined according to the set cutting speed of the workpiece and the cutting starting point of the workpiece, namely, the laser module is controlled to start acceleration at the acceleration starting point and reach the cutting speed before moving to the cutting starting point. Illustratively, as shown in fig. 2, from time T1 to time T2, i.e., during the time period T1, the laser module is in an acceleration phase, which corresponds to the time period when the laser module is between the acceleration start point and the cutting start point, and corresponds to the CA phase in fig. 3, the laser module is controlled to start acceleration at the acceleration start point by determining the acceleration start point of the laser module, and the laser module is controlled to reach the cutting speed when reaching the cutting start point.
S130, according to the workpiece image, the workpiece is arranged to comprise n cutting areas which are sequentially arranged along the direction from the cutting starting point to the cutting end point, and each cutting area comprises a sub-cutting starting point and a sub-cutting end point.
When the display panel electrode laser cutting method is applied to cutting of a display panel electrode, the electrode arrangement in the display panel is that a plurality of electrode blocks are arranged in parallel transversely or vertically at fixed intervals, after a workpiece image is obtained, the control module sets that the workpiece comprises n cutting areas which are arranged in sequence according to the obtained workpiece image information, and determines the sub-cutting starting point and the sub-cutting end point of each cutting area according to the workpiece image.
Fig. 3 exemplarily shows that the control module sets the workpiece to include 3 sequentially arranged sub-cutting regions N1, N2, and N3 according to the acquired image information of the workpiece, and the sub-cutting regions N1, N2, and N3 include sub-cutting start points and sub-cutting end points, respectively, wherein the sub-cutting start point of the sub-cutting region N1 is N11 and the sub-cutting end point is N12, the sub-cutting start point of the sub-cutting region N2 is N21 and the sub-cutting end point is N22, and the sub-cutting start point of the sub-cutting region N3 is N31 and the sub-cutting end point is N32.
And S140, controlling the laser module to emit light beams when the laser module moves to the sub-cutting starting point of the ith cutting area, and closing the light beams when the laser module moves to the sub-cutting end point of the jth cutting area.
The laser module reaches the cutting speed before moving to the sub-cutting starting point of the 1 st cutting area, and the cutting speed is maintained from the sub-cutting starting point of the 1 st cutting area to the sub-cutting end point of the n th cutting area.
When the control module sets that the workpiece comprises n sequentially-arranged cutting areas according to the acquired workpiece image information, and determines the sub-cutting starting point and the sub-cutting end point of each cutting area according to the workpiece image, the control module controls the laser module to open the light beam at the sub-cutting starting point of the 1 st cutting area in the direction from the cutting starting point to the cutting end point, and close the light beam at the sub-cutting end point of the n th cutting area in the direction from the cutting starting point to the cutting end point, and the laser module maintains the cutting speed to move from the sub-cutting starting point of the 1 st cutting area to the sub-cutting end point of the n th cutting area.
Illustratively, in conjunction with fig. 2 and 3, the cutting direction is the X direction, and at this time, the control module controls the laser module to turn on the light beam at the sub-cutting start point N11 of the 1 st cutting area, i.e., the N1 cutting area, in the direction from the cutting start point to the cutting end point, corresponding to time t2 in fig. 2, and turn off the light beam at the sub-cutting end point N33 of the 3 rd cutting area, i.e., the N3 cutting area, corresponding to time t3 in fig. 2. In fig. 2, during the time period T2, the laser module moves at a constant cutting speed, i.e., the time period corresponds to the laser module moving at the cutting speed between the cutting start point and the cutting end point, which corresponds to the AB stage in fig. 3.
The laser cutting method for the display panel electrode, provided by the embodiment of the invention, comprises the steps of determining a cutting starting point and a cutting end point of a workpiece according to an image of the workpiece, determining an acceleration starting point of a laser module according to a cutting speed and the cutting starting point of the workpiece, setting the workpiece to comprise n sequentially-arranged cutting areas along the direction from the cutting starting point to the cutting end point according to the image of the workpiece, controlling the laser module to accelerate from the acceleration starting point and move to the front of the cutting starting point, enabling the laser module to reach the cutting speed and emit a light beam at the cutting starting point, moving to the cutting end point at the cutting speed, and then closing the light beam at the. Because the work piece includes a plurality of sub-cutting districts, when cutting different sub-cutting districts, each sub-cutting image of work piece is obtained according to the image acquisition module, and guarantee through control module that the laser module begins to accelerate at the start point that accelerates, and the laser module arrives cutting speed when arriving the cutting start point of first sub-cutting district, from the cutting end point of first sub-cutting to last sub-cutting district, laser cutting device moves with cutting speed, guaranteed that laser cutting device adds man-hour to the work piece that has a plurality of sub-cutting districts, the uniformity of width and the degree of depth of the cutting street of laser cutting device cutting position department, the accurate regulation of width and the degree of depth that laser cutting device cut the work piece that has a plurality of cutting districts has been realized.
Optionally, the cutting speed is v, and v is more than or equal to 100mm/s and less than or equal to 500 mm/s.
Illustratively, the cutting speed is set as v, v is more than or equal to 100mm/s and less than or equal to 500mm/s, the cutting thickness of the workpiece is h, h is more than or equal to 1um and less than or equal to 3um, the cutting speed is utilized to cut the workpiece, and the phenomenon that the cutting width of the workpiece is wider due to the fact that the cutting speed is too small or the cutting speed is too large to completely cut the workpiece is avoided.
Optionally, the laser wavelength emitted by the laser module is 355nm to 1064 nm.
When the laser cutting method of the display panel electrode is adopted to cut the metal electrode evaporated on the display panel, the wavelength emitted by the laser module is set to be 355 nm-1064 nm, and the laser with the wavelength section is selected to ensure that the electrode on the display panel has a better cutting effect.
It should be noted that, when the display panel electrode laser cutting method is applied to other cutting scenes, the wavelength emitted by the laser module may be set to be the wavelength of other bands, and the embodiment of the present invention does not specifically limit the wavelength emitted by the laser module.
Optionally, on the basis of the foregoing embodiment, fig. 4 is a schematic structural diagram of a laser cutting apparatus for a display panel electrode according to an embodiment of the present invention, and as shown in fig. 4, the laser cutting apparatus for a display panel electrode: the laser cutting device comprises a laser module 10, an image acquisition module 20 and a control module 30, wherein the laser module 10 is used for emitting laser to cut a workpiece on a bearing surface of a carrier, the image acquisition module 20 is used for acquiring an image of the workpiece, the control module 30 is used for determining a cutting starting point and a cutting end point of the workpiece according to the image of the workpiece acquired by the image acquisition module 20, and the acceleration starting point of the laser module 10 is determined according to the cutting speed and the cutting starting point of the workpiece. Along the direction from the cutting starting point to the cutting end point, the workpiece comprises n cutting areas which are arranged in sequence, and each cutting area comprises a sub-cutting starting point and a sub-cutting end point. The control module 30 controls the laser module 10 to emit a light beam when moving to the sub-cutting start point of the ith cutting area, to turn off the light beam when moving to the sub-cutting end point of the jth cutting area, and controls the laser module 10 to reach the cutting speed before moving to the sub-cutting start point of the 1 st cutting area, and to maintain the cutting speed from the sub-cutting start point of the 1 st cutting area to the sub-cutting end point of the nth cutting area. Wherein, the cutting starting point is the sub-cutting starting point of the 1 st cutting area along the direction from the cutting starting point to the cutting end point, the cutting end point is the sub-cutting end point of the nth cutting area along the direction from the cutting starting point to the cutting end point, i and j are positive integers which are more than or equal to 1 and less than or equal to n, and n is a positive integer which is more than 1
As shown in fig. 4, the laser cutting apparatus for metal wire includes a laser module 10, an image acquisition module 20 and a control module 30, wherein the laser module 10 and the image control module 20 are respectively electrically connected with the control module 30, when the laser cutting device of the display panel electrode cuts the workpiece on the bearing surface of the table, firstly, the control module 30 determines the cutting start point and the cutting end point of the workpiece according to the image of the workpiece acquired by the image acquisition module 20, the control module 30 then determines the acceleration starting point of the laser module 10 according to the set cutting speed of the workpiece and the cutting starting point of the workpiece, that is, the control module 30 controls the laser module 10 to start acceleration at the acceleration start point after determining the acceleration start point of the workpiece, reach the cutting speed before moving to the cutting start point, the laser module 10 then moves at a constant speed between the start point and the end point of the cut of the workpiece at the cutting speed.
When the laser cutting device of the display panel electrode cuts the display panel electrode, because the electrode arrangement in the display panel is that a plurality of electrode blocks are arranged in parallel horizontally or vertically at fixed intervals, after a workpiece image is obtained, the control module 30 sets that the workpiece comprises n cutting areas which are sequentially arranged according to the obtained workpiece image information, and determines the sub-cutting starting point and the sub-cutting end point of each cutting area according to the workpiece image, at the moment, the control module 30 controls the laser module 10 to open a light beam at the sub-cutting starting point of the 1 st cutting area in the direction from the cutting starting point to the cutting end point, and closes the light beam at the sub-cutting end point of the n th cutting area in the direction from the cutting starting point to the cutting end point, and the laser module 10 moves at a cutting speed from the sub-cutting starting point of the 1 st cutting area to the sub-cutting end point of the n th cutting area.
It should be noted that the cutting speed of the laser module 10 when the laser module 10 moves to the cutting point of the workpiece may be set, or the cutting speed of the laser module 10 before the laser module moves to the cutting point of the workpiece may also be set.
The laser cutting device for the metal wire provided by the embodiment of the invention is provided with the laser module, the image acquisition module and the control module, wherein the laser module and the image acquisition module are respectively electrically connected with the control module, the control module determines the cutting starting point and the cutting end point of the workpiece according to the image of the workpiece acquired by the image acquisition module, determines the acceleration starting point of the laser module according to the cutting speed and the cutting starting point of the workpiece, controls the laser module to accelerate from the acceleration starting point, moves to the front of the cutting starting point, enables the laser module to reach the cutting speed and emit light beams at the cutting starting point, moves to the cutting end point at the cutting speed, and then closes the light beams at the cutting end point. Because the workpiece comprises a plurality of sub-cutting areas, when different sub-cutting areas are cut, each sub-cutting image of the workpiece is obtained according to the image obtaining module, the laser module is ensured to start accelerating at the accelerating starting point through the control module, the laser module reaches the cutting speed when reaching the cutting starting point of the first sub-cutting area, the laser cutting device moves at the cutting speed, the uniformity of the width and the depth of a cutting channel at the cutting position of the laser cutting device is ensured when the laser cutting device processes the workpiece with the plurality of sub-cutting areas, and the accurate adjustment of the width and the depth of the workpiece with the plurality of cutting areas by the laser cutting device is realized.
Optionally, on the basis of the foregoing embodiment, fig. 5 is a schematic structural diagram of another laser cutting apparatus for display panel electrodes according to an embodiment of the present invention, and as shown in fig. 5, the laser module 10 includes: the driving component 11, the driving component 11 is electrically connected with the control module 30, the laser 12 is fixed on the driving component 11, and the driving component 11 is used for driving the laser 12 to move.
Referring to fig. 5, the laser module 10 includes a driving part 11 and a laser 12, wherein the driving part 11 is electrically connected to the control module 30, the laser 12 is fixed on the driving part 11, when the control module 30 controls the laser module 10 to emit a light beam at a cutting start point, that is, the control module 30 controls the driving part 11 to move, and further the driving part 11 drives the laser 12 to move, and when the control module 30 controls the driving part 11 to move to the cutting start point, the laser 12 is turned on and emits the light beam.
Fig. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, as shown in fig. 6, the electronic device includes a processor 410, a memory 420, an input device 430, and an output device 440; the number of the processors 410 in the electronic device may be one or more, and one processor 410 is taken as an example in fig. 6; the processor 410, the memory 420, the input device 430 and the output device 440 in the electronic apparatus may be connected by a bus or other means, and fig. 6 illustrates the connection by a bus as an example.
The memory 420 serves as a computer-readable storage medium for storing software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the laser cutting method in the embodiments of the present invention. The processor 410 executes various functional applications and data processing of the electronic device by running the software programs, instructions and modules stored in the memory 420, that is, the laser cutting method for the display panel electrode provided by the embodiment of the invention is realized.
The memory 420 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. Further, the memory 420 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, memory 420 may further include memory located remotely from processor 410, which may be connected to an electronic device over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 430 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the electronic apparatus, and may include a keyboard, a mouse, and the like. The output device 440 may include a display device such as a display screen.
The present embodiment also provides a storage medium containing computer executable instructions, which when executed by a computer processor, are used to implement the display panel electrode laser cutting method provided by the embodiments of the present invention.
Of course, the storage medium containing the computer-executable instructions provided by the embodiments of the present invention is not limited to the method operations described above, and may also perform related operations in the display panel electrode laser cutting method provided by any embodiments of the present invention.
From the above description of the embodiments, it is obvious for a person skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly by hardware, but the former is a better embodiment in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute the methods according to the embodiments of the present invention.
It should be noted that, in the embodiment of the laser cutting apparatus for display panel electrodes, the units and modules included in the embodiment are only divided according to functional logic, but are not limited to the above division, as long as the corresponding functions can be realized; in addition, the specific names of the functional units are only for convenience of distinguishing from each other and are not used for limiting the protection scope of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in more detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (8)
1. A laser cutting method for display panel electrodes is characterized by comprising the following steps:
acquiring a workpiece image;
determining a cutting starting point and a cutting end point of the workpiece according to the workpiece image, and determining an acceleration starting point of the laser module according to the cutting speed and the cutting starting point of the workpiece;
according to the workpiece image, the workpiece is arranged to comprise n cutting areas which are sequentially arranged along the direction from the cutting starting point to the cutting end point, and each cutting area comprises a sub-cutting starting point and a sub-cutting end point;
controlling the laser module to emit light beams when the laser module moves to the sub-cutting starting point of the ith cutting area, and closing the light beams when the laser module moves to the sub-cutting end point of the jth cutting area, wherein i and j are positive integers which are more than or equal to 1 and less than or equal to n, and n is a positive integer which is more than 1;
the cutting starting point is a sub-cutting starting point of a 1 st cutting area in the direction from the cutting starting point to the cutting end point, and the cutting end point is a sub-cutting end point of an nth cutting area in the direction from the cutting starting point to the cutting end point; and before the laser module moves to the sub-cutting starting point of the 1 st cutting area, the cutting speed is reached, and the cutting speed is maintained from the sub-cutting starting point of the 1 st cutting area to the sub-cutting end point of the n-th cutting area.
2. The laser cutting method of the display panel electrode according to claim 1, wherein the cutting speed is v, and v is greater than or equal to 100mm/s and less than or equal to 500 mm/s.
3. The laser cutting method for display panel electrodes according to claim 1, wherein the laser module emits laser light with a wavelength of 355nm to 1064 nm.
4. A laser cutting apparatus for a display panel electrode, comprising:
the laser module is used for emitting laser to cut the workpiece on the bearing surface of the bearing platform;
the image acquisition module is used for acquiring a workpiece image;
the control module is used for determining a cutting starting point and a cutting end point of the workpiece according to the workpiece image acquired by the image acquisition module and determining an acceleration starting point of the laser module according to the cutting speed and the cutting starting point of the workpiece;
along the direction from the cutting starting point to the cutting end point, the workpiece comprises n cutting areas which are sequentially arranged, and each cutting area comprises a sub-cutting starting point and a sub-cutting end point; the control module controls the laser module to emit light beams when the laser module moves to the sub-cutting starting point of the ith cutting area, and closes the light beams when the laser module moves to the sub-cutting end point of the jth cutting area; the laser module is controlled to reach the cutting speed before moving to the sub-cutting starting point of the 1 st cutting area, and the cutting speed is maintained from the sub-cutting starting point of the 1 st cutting area to the sub-cutting end point of the n-th cutting area;
the cutting starting point is a sub-cutting starting point of a 1 st cutting area in the direction from the cutting starting point to the cutting end point, and the cutting end point is a sub-cutting end point of an nth cutting area in the direction from the cutting starting point to the cutting end point; i. j is a positive integer of 1 to n, and n is a positive integer of 1 or more.
5. The laser cutting apparatus of a display panel electrode according to claim 4, wherein the laser module comprises:
a drive member; the driving part is electrically connected with the control module;
and the laser is fixed on the driving part, and the driving part is used for driving the laser to move.
6. The laser cutting apparatus for display panel electrodes of claim 4, wherein the cutting speed is v, and v is 100mm/s or less and 500mm/s or less.
7. An electronic device, comprising:
one or more processors;
a storage device for storing one or more programs,
when the one or more programs are executed by the one or more processors, the one or more processors are caused to implement the display panel electrode laser cutting method according to any one of claims 1 to 3.
8. A computer-readable storage medium, on which a computer program is stored, wherein the program, when executed by a processor, implements the display panel electrode laser cutting method according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN101450423A (en) * | 2008-12-24 | 2009-06-10 | 深圳市大族激光科技股份有限公司 | Laser cutting method |
| US20150231724A1 (en) * | 2014-02-17 | 2015-08-20 | Lincoln Global, Inc. | System and method for multiverse controls |
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| US20190061054A1 (en) * | 2017-08-25 | 2019-02-28 | Canon Kabushiki Kaisha | Laser processing apparatus, control apparatus, laser processing method, and method of producing image forming apparatus |
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Address after: 215100 no.668, Songwei Road, Guoxiang street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Applicant after: Suzhou Keyun Laser Technology Co.,Ltd. Address before: No.818 Wusong Road, Guoxiang street, Wuzhong District, Suzhou City, Jiangsu Province Applicant before: Suzhou Keyun Laser Technology Co.,Ltd. |
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