CN114935839B - LCD display screen repair system based on Demura repair - Google Patents
LCD display screen repair system based on Demura repair Download PDFInfo
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- CN114935839B CN114935839B CN202210540751.7A CN202210540751A CN114935839B CN 114935839 B CN114935839 B CN 114935839B CN 202210540751 A CN202210540751 A CN 202210540751A CN 114935839 B CN114935839 B CN 114935839B
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- 230000008439 repair process Effects 0.000 title claims description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides an LCD display screen repairing system based on Demura repairing, and belongs to the technical field of LCD display screen repairing. The LCD display screen repairing system based on Demura repairing comprises a transferring assembly and a camera assembly. The transfer assembly comprises a front-end feeding section, a main support, a servo transfer mechanism and a plurality of lamp box pieces, wherein the front-end feeding section is fixedly connected to two ends of the main support. The whole process is transported through front end material loading section and servo transfer mechanism, reduces the condition of manpower transport, and each station cabin all can be solitary carries out LCD display screen luminance compensation work, improves efficiency and productivity, redesign flow and transfer structure from material loading, transfer, detection action for whole flow is smooth and easy, compact structure, and the transfer distance is short, improves detection efficiency and quality greatly, promotes whole productivity, has realized little space high efficiency loading detection, has reduced energy consumption and delivery room space.
Description
Technical Field
The invention relates to the field of LCD display screen repair, in particular to an LCD display screen repair system based on Demura repair.
Background
demura compensation, namely, compensating brightness deviation (mura) generated by panel mechanism/process and the like, so that a picture becomes more uniform, acquiring brightness information of each pixel of a panel to calculate a compensation value, and adding the compensation value to an original image (or multiplying the compensation value) to remove the brightness deviation. Summary of demura technique, camera shooting, image processing, generating compensation data, downloading and driving.
At present, the production line of the LCD display screen module is continuously expanded and updated, the requirements on working efficiency are higher and higher, the quality requirements on products are higher and higher, the resolution of a screen is multiplied, and the whole appearance is influenced after a plurality of fine defects which are not perceived by naked eyes are piled up, so that special equipment is required to detect and repair, the LCD display screen module repair in the related art is required to be manually transported, and the brightness deviation of the LCD display screen is compensated and repaired through demura compensation equipment, so that the labor consumption is high, and the efficiency and the productivity are lower.
Disclosure of Invention
In order to make up for the defects, the invention provides an LCD display screen repairing system based on Demura repairing, which aims to solve the problems of large manpower consumption and lower efficiency and productivity in the LCD display screen module repairing process in the related technology.
The invention is realized in the following way:
an LCD display screen repair system based on Demura repair includes a transport assembly and a camera assembly.
The transfer assembly comprises a front-end feeding section, a main support, a servo transfer mechanism and a plurality of lamp box pieces, wherein the front-end feeding section is fixedly connected to two ends of the main support, the servo transfer mechanism is arranged on the main support and can move along the main support, the lamp box pieces are respectively and fixedly connected to two sides of the main support, the camera assembly comprises a lifting compensation piece and a station cabin, the lifting compensation piece is fixedly connected to the upper portion of the lamp box piece, and the station cabin is fixedly connected to the outer wall of the lifting compensation piece.
In a specific embodiment, the front-end feeding section comprises a protective box and a movable feeding piece, wherein the movable feeding piece is arranged in the protective box, and the protective box is fixedly connected to two ends of the main support.
In a specific embodiment, the movable feeding piece comprises a supporting frame, a longitudinal sliding rail, a transverse bracket, a transverse sliding rail and a feeding platform, wherein the longitudinal sliding rail is longitudinally and fixedly connected to the upper side of the supporting frame, the transverse bracket is fixedly connected to the upper side of the longitudinal sliding rail, the transverse sliding rail is transversely and fixedly connected to the upper side of the transverse bracket, and the feeding platform is fixedly connected to the transverse sliding rail.
In a specific embodiment, the light box member comprises a light box and a mounting frame, wherein the mounting frame is fixedly connected to two sides of the main support, and the two sides of the light box are arranged between the mounting frames.
In a specific embodiment, the lifting compensation member comprises a frame, a height adjusting slide rail, a camera connecting frame and Demura compensation equipment, wherein the frame is fixedly connected to the upper side of the mounting frame, the height adjusting slide rail is fixedly connected to two sides of the interior of the frame, the camera connecting frame is fixedly connected between the height adjusting slide rails, and the Demura compensation equipment is fixedly connected to the camera connecting frame.
In a specific embodiment, a reinforcing frame is disposed between the frames.
In a specific embodiment, the reinforcement frame is provided with a sealing plate.
In a specific embodiment, a cooling fan is arranged at the top of the rack.
In a specific embodiment, the four servo transfer mechanisms are provided, and two ends of two sides of the main support are respectively provided with one servo transfer mechanism.
In a specific embodiment, the lamp box, the lifting compensation and the station cabin are all eight, so that eight stations are formed.
The beneficial effects of this application are: the LCD display screen to be repaired is placed in the front-end feeding section, the LCD display screen is transported to the servo transfer mechanism through the front-end feeding section, the LCD display screen is adsorbed by the servo transfer mechanism and is transported to the lamp box piece, personnel light the LCD display screen on the wiring of the station cabin, the lifting compensation piece is lowered, camera shooting detection mura is carried out through the lifting compensation piece, detection result data are input into the chip adjustment parameters, the line is pulled manually, the repaired LCD display screen is transported to the front-end feeding section at the other end by the servo transfer mechanism for blanking, then the next procedure is carried out, the whole process is transported through the front-end feeding section and the servo transfer mechanism, the condition of manpower transportation is reduced, each station cabin can independently carry out LCD display screen brightness compensation work, efficiency and productivity are improved, the flow and the transfer structure are redesigned from feeding, the transfer and detection actions, the whole flow is smooth, the structure is compact, the transfer distance is short, the detection efficiency and the quality are greatly improved, the whole loading capacity is improved, the small-space high-efficiency detection is realized, and the energy consumption and the delivery room space are reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a LCD display screen repair system based on Demura repair according to an embodiment of the invention;
FIG. 2 is a schematic view of a transfer assembly according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a camera assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a front-end feeding section according to an embodiment of the present invention;
FIG. 5 is a schematic view of a structure of a movable loading piece according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a lifting compensation member according to an embodiment of the invention.
In the figure: a 100-transfer assembly; 110-front end feeding section; 111-a protective box; 112-moving the feeding piece; 1121-a support frame; 1122-longitudinal slide rail; 1123-a transverse stent; 1124-transverse rails; 1125-a loading platform; 120-main support; 130-a servo transfer mechanism; 140-lamp box piece; 141-a lamp box; 142-mounting rack; a 200-camera assembly; 210-lifting compensator; 211-a rack; 212-height-adjusting slide rails; 213-camera connection rack; 214-Demura compensation device; 215-a heat dissipation fan; 220-station cabin; 230-reinforcing frame.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Examples
Referring to fig. 1 to 6, the present invention provides an LCD display screen repairing system based on Demura repairing, which includes a transferring assembly 100 and a camera assembly 200, wherein the transferring assembly 100 is used for transferring an LCD display screen to be repaired, and the camera assembly 200 is used for camera shooting, image processing, generating compensation data and compensating and repairing brightness deviation of the LCD display screen.
Referring to fig. 2, the transfer assembly 100 includes a front loading section 110, a main support 120, a servo transfer mechanism 130 and a plurality of light boxes 140, wherein the front loading section 110 is fixedly connected to two ends of the main support 120, the servo transfer mechanism 130 is disposed on the main support 120, the servo transfer mechanism 130 can move along the main support 120, and the plurality of light boxes 140 are respectively and fixedly connected to two sides of the main support 120. The lamp box member 140 includes a lamp box 141 and a mounting frame 142, the mounting frame 142 is fixedly connected to two sides of the main support 120, and two sides of the lamp box 141 are disposed between the mounting frames 142. The mounting of the camera assembly 200 is facilitated by the mounting bracket 142. The servo transfer mechanisms 130 are four in number, and one is arranged at two ends of two sides of the main support 120. The servo transfer mechanism 130 can work independently to separate feeding and discharging, so that independent feeding and discharging of each station are facilitated.
Referring to fig. 3, the camera assembly 200 includes a lifting compensation member 210 and a station cabin 220, wherein the lifting compensation member 210 is fixedly connected to the upper portion of the light box 140, and the station cabin 220 is fixedly connected to the outer wall of the lifting compensation member 210. The LCD display screen to be repaired is placed on the front-end feeding section 110, the LCD display screen is transported to the servo transfer mechanism 130 through the front-end feeding section 110, the LCD display screen is adsorbed by the servo transfer mechanism 130 and is transported to the lamp box piece 140, personnel light the LCD display screen in the wiring of the station cabin 220, the lifting compensation piece 210 is lowered, camera shooting detection mura is carried out through the lifting compensation piece 210, detection result data are input into the chip adjustment parameters, a wire is pulled manually, the servo transfer mechanism 130 transports the repaired LCD display screen to the front-end feeding section 110 at the other end for blanking, and then the next procedure is carried out, the whole procedure is carried out through the front-end feeding section 110 and the servo transfer mechanism 130, the condition of manpower transportation is reduced, each station cabin 220 can independently carry out LCD display screen brightness compensation work, efficiency and productivity are improved, the whole flow and the transfer structure are redesigned from feeding, the transfer and detection actions, the whole flow is smooth, the structure is compact, the transfer distance is short, the detection efficiency and the quality are greatly improved, and the whole productivity is improved. The lamp box 140, the lifting compensator 210 and the working position cabin 220 are all eight, so that eight working positions are formed. Through bilateral structure optimization flow, the small-space high-efficiency loading detection is realized, the energy consumption and the delivery room space are reduced, and the production efficiency and the stability are greatly improved.
Referring to fig. 4, the front-end feeding section 110 includes a protection box 111 and a movable feeding member 112, the movable feeding member 112 is disposed in the protection box 111, and the protection box 111 is fixedly connected to two ends of the main support 120. The LCD display screen can be protected in the feeding and discharging processes through the protective box 111, so that pollution and damage of foreign objects to the LCD display screen are reduced.
Referring to fig. 5, the movable feeding member 112 includes a supporting frame 1121, a longitudinal sliding rail 1122, a transverse bracket 1123, a transverse sliding rail 1124 and a feeding platform 1125, wherein the longitudinal sliding rail 1122 is longitudinally and fixedly connected to the upper side of the supporting frame 1121, the transverse bracket 1123 is fixedly connected to the upper side of the longitudinal sliding rail 1122, the transverse sliding rail 1124 is transversely and fixedly connected to the upper side of the transverse bracket 1123, and the feeding platform 1125 is fixedly connected to the transverse sliding rail 1124. During feeding, the LCD display screen is placed on the feeding platform 1125, the longitudinal sliding rail 1122 and the transverse sliding rail 1124 are started to adjust the feeding platform 1125 and the LCD display screen, the LCD display screen is transported to the servo transfer mechanism 130, the servo transfer mechanism 130 is convenient to feed, and otherwise, the LCD display screen is fed.
Referring to fig. 6, the lifting compensation member 210 includes a frame 211, a height adjusting rail 212, a camera connecting frame 213 and a demux compensation device 214, wherein the frame 211 is fixedly connected to the upper side of the mounting frame 142, the height adjusting rail 212 is fixedly connected to two sides of the frame 211, the camera connecting frame 213 is fixedly connected between the height adjusting rails 212, the demux compensation device 214 is fixedly connected to the camera connecting frame 213, and the demux compensation device 214 includes a camera and a brightness compensation device. In this embodiment, the longitudinal rails 1122, the lateral rails 1124, and the height adjustment rails 212 are all driven by motorized rails. After the LCD display screen is transferred to the lamp box 141 and is manually and electrically lightened, the height adjusting slide rail 212 is started, the height adjusting slide rail 212 drives the camera connecting frame 213 to descend, the camera is used for photographing and detecting mura through the camera and the brightness compensation equipment, and the detection result data is input into the chip adjusting parameters. A reinforcing frame 230 is provided between the frames 211. The strength of the both side frames 211 is reinforced by the reinforcement frame 230, and deformation of the frames 211 is reduced. The reinforcement frame 230 is provided with a sealing plate. The main support 120, the servo transfer mechanism 130 and the lamp box 140 at the lower side of the reinforcing frame 230 are sealed by sealing plates, and the brightness of the LCD display screen is detected after the lamp box 140 is electrically lightened. A heat radiation fan 215 is provided at the top of the frame 211. Heat dissipation in the lamp housing 140 and the elevation compensation member 210 is facilitated by the heat dissipation fan 215.
Specifically, the working principle of the LCD display screen repairing system based on Demura repairing is as follows: the LCD display screen is placed on the loading platform 1125, the longitudinal slide rail 1122 and the transverse slide rail 1124 are started to adjust the loading platform 1125 and the LCD display screen, the LCD display screen is transported to the servo transfer mechanism 130, the servo transfer mechanism 130 can conduct loading work conveniently, the LCD display screen is absorbed by the servo transfer mechanism 130 and transferred to the lamp box piece 140, a worker lights the LCD display screen in a wiring mode of the station cabin 220, the height adjustment slide rail 212 is started, the height adjustment slide rail 212 drives the camera connecting frame 213 to descend, camera shooting detection mura is conducted through the camera and the brightness compensation equipment, detection result data are input into the chip adjustment parameters, a manual pulling line is conducted, the servo transfer mechanism 130 transfers the repaired LCD display screen to the front end loading section 110 at the other end to conduct unloading, and then the servo transfer mechanism 130 can conduct work independently, loading and unloading work are convenient to conduct independent loading and unloading of each station, the situation of manpower transfer is reduced through the front end loading section 110 and the servo transfer mechanism 130 in the whole process, the LCD display screen can conduct LCD display screen independent and the LCD display screen transferring work of the whole process, the whole process is improved in efficiency and the whole process, the whole structure is improved in efficiency and the whole structure is improved in the efficiency, the whole structure is improved in the efficiency and the production process is improved, and the product is greatly and the product is improved in the efficiency and the production and the product is improved and the product is greatly and stable.
It should be noted that, specific model specifications of the servo transfer mechanism 130, the light box 141, the electric slide rail, the camera, the brightness compensation device and the cooling fan 215 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so that detailed details are not repeated.
The power supply of the servo transfer mechanism 130, the lamp box 141, the electric slide rail, the camera, the brightness compensation device, and the heat radiation fan 215 and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. LCD display screen repair system based on Demura restoration, characterized by comprising
The transfer assembly (100), the transfer assembly (100) comprises a front-end feeding section (110), a main support (120), a servo transfer mechanism (130) and a plurality of lamp box pieces (140), wherein the front-end feeding section (110) is fixedly connected to two ends of the main support (120), the servo transfer mechanism (130) is arranged on the main support (120), the servo transfer mechanism (130) can move along the main support (120), and the lamp box pieces (140) are respectively and fixedly connected to two sides of the main support (120); the servo transfer mechanisms (130) are four in number, and one is arranged at two ends of two sides of the main support (120); the front-end feeding section (110) comprises a protective box (111) and a movable feeding part (112), wherein the movable feeding part (112) is arranged in the protective box (111), and the protective box (111) is fixedly connected to two ends of the main support (120); the lamp box piece (140) comprises a lamp box (141) and a mounting frame (142), the mounting frame (142) is fixedly connected to two sides of the main support (120), and the two sides of the lamp box (141) are arranged between the mounting frames (142); the servo transfer mechanism (130) can work independently to separate feeding and discharging, so that independent feeding and discharging of each station are facilitated;
the camera assembly (200), the camera assembly (200) comprises a lifting compensation piece (210) and a station cabin (220), the lifting compensation piece (210) is fixedly connected to the upper part of the lamp box piece (140), and the station cabin (220) is fixedly connected to the outer wall of the lifting compensation piece (210); the lifting compensation piece (210) comprises a frame (211), a height adjusting sliding rail (212), a camera connecting frame (213) and demux compensation equipment (214), wherein the frame (211) is fixedly connected to the upper side of the mounting frame (142), the height adjusting sliding rail (212) is fixedly connected to two sides of the interior of the frame (211), the camera connecting frame (213) is fixedly connected between the height adjusting sliding rails (212), and the demux compensation equipment (214) is fixedly connected to the camera connecting frame (213);
transferring the LCD display screen to a servo transfer mechanism (130) through a front-end feeding section (110), adsorbing the LCD display screen by the servo transfer mechanism (130), transferring the LCD display screen to a lamp box (140), lighting the LCD display screen by personnel at a wiring of a station cabin (220), lowering a lifting compensation piece (210), photographing by a camera through the lifting compensation piece (210), detecting mura, inputting detection result data into a chip for adjusting parameters, manually pulling out wires, transferring the repaired LCD display screen to the front-end feeding section (110) at the other end by the servo transfer mechanism (130), and discharging the repaired LCD display screen to the next working procedure; each station bay (220) can independently perform LCD display screen brightness compensation.
2. The Demura repair-based LCD display screen repair system according to claim 1, wherein the movable feeding member (112) comprises a supporting frame (1121), a longitudinal sliding rail (1122), a transverse bracket (1123), a transverse sliding rail (1124) and a feeding platform (1125), the longitudinal sliding rail (1122) is longitudinally and fixedly connected to the upper side of the supporting frame (1121), the transverse bracket (1123) is fixedly connected to the upper side of the longitudinal sliding rail (1122), the transverse sliding rail (1124) is transversely and fixedly connected to the upper side of the transverse bracket (1123), and the feeding platform (1125) is fixedly connected to the transverse sliding rail (1124).
3. The LCD display screen repair system based on Demura repair according to claim 1, wherein a reinforcement frame (230) is provided between the frames (211).
4. A LCD screen repair system based on Demura repair according to claim 3, characterized in that the reinforcement frame (230) is provided with a closing plate.
5. The LCD display screen repair system based on Demura repair according to claim 1, wherein a heat dissipation fan (215) is provided on top of the chassis (211).
6. The Demura repair-based LCD display screen repair system according to claim 1, wherein the lamp box (140), the lifting compensator (210) and the station pod (220) are all eight to form eight stations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210540751.7A CN114935839B (en) | 2022-05-17 | 2022-05-17 | LCD display screen repair system based on Demura repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210540751.7A CN114935839B (en) | 2022-05-17 | 2022-05-17 | LCD display screen repair system based on Demura repair |
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| Publication Number | Publication Date |
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| CN114935839A CN114935839A (en) | 2022-08-23 |
| CN114935839B true CN114935839B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210540751.7A Active CN114935839B (en) | 2022-05-17 | 2022-05-17 | LCD display screen repair system based on Demura repair |
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| CN113173420A (en) * | 2021-06-10 | 2021-07-27 | 苏州佳智彩光电科技有限公司 | AMOLED screen optical detection and compensation all-in-one machine |
| CN214894815U (en) * | 2021-06-10 | 2021-11-26 | 苏州佳智彩光电科技有限公司 | Display screen detection compensation mechanism |
| CN214878462U (en) * | 2021-06-10 | 2021-11-26 | 苏州佳智彩光电科技有限公司 | AMOLED screen optical detection and compensation all-in-one machine |
| CN113942836A (en) * | 2021-11-09 | 2022-01-18 | 深圳市腾盛自动化设备有限公司 | High-efficiency automatic Demura equipment |
-
2022
- 2022-05-17 CN CN202210540751.7A patent/CN114935839B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5168378A (en) * | 1992-02-10 | 1992-12-01 | Reliant Laser Corporation | Mirror with dazzle light attenuation zone |
| CN109030506A (en) * | 2018-08-08 | 2018-12-18 | 深圳市罗博威视科技有限公司 | A kind of LCD automatic checkout equipment |
| CN212586263U (en) * | 2020-05-18 | 2021-02-23 | 苏州佳智彩光电科技有限公司 | Automatic optical detection equipment for LCD module |
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| CN114935839A (en) | 2022-08-23 |
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