CN204790233U - Liquid crystal display defect automatic check out system - Google Patents
Liquid crystal display defect automatic check out system Download PDFInfo
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- CN204790233U CN204790233U CN201520490798.2U CN201520490798U CN204790233U CN 204790233 U CN204790233 U CN 204790233U CN 201520490798 U CN201520490798 U CN 201520490798U CN 204790233 U CN204790233 U CN 204790233U
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Abstract
The utility model provides a liquid crystal display defect automatic check out system, this system includes two display screen motion subassemblies, a camera motion subassembly, electrical system, the computer, alarm and display, two display screen motion subassembly parallel arrangement, every display screen motion subassembly is including detecting station and installation station, the horizontal top that sets up at two display screen motion subassemblies of camera motion subassembly, it removes to when detecting the station liquid crystal display when display screen motion subassembly area, electrical system control camera motion subassembly area the camera and removes this detection station, another display screen motion subassembly of electrical system control simultaneously moves the installation station, liquid crystal display was gathered to the camera image information erupts simultaneously and gives the computer and carry out image processing, if the display screen have the defect then the display show corresponding defect and report to the police through the alarm. The utility model discloses fungible tradition people eye detects the mode, and the cost of can using manpower sparingly can also be avoided people's eye to detect the erroneous judgement, the hourglass that cause and examine the problem.
Description
Technical field
The utility model relates to the automatic detection field of LCDs defect, especially relates to a kind of LCDs defect automatic checkout system.
Background technology
The LCDs of harsh output all can carry out the detection of surface contamination and electric defect before packaging is dispatched from the factory.At present, the general detection mode of LCDs surface contamination and electric defect is workman's human eye detection.Adopt the subject matter that human eye detection exists:
1, need at substantial human resources, human cost is high;
2, human eye detects for a long time, and eyes are very easily tired, and subjective factor impact is comparatively large, easily causes more erroneous judgement and undetected;
3, human eye long-term work is under dim light, and workman is easy obtains occupational illness, is unfavorable for occupational health.
Thus, a kind of technical scheme that can solve foregoing problems is found to be a problem demanding prompt solution.
Utility model content
The purpose of this utility model is: for prior art Problems existing, provides a kind of LCDs defect automatic checkout system, solves the problem that human eye detection cost is high, solves the undetected many problems of human eye detection erroneous judgement.
The purpose of this utility model is achieved through the following technical solutions:
A kind of LCDs defect automatic checkout system, it is characterized in that, this system comprises two display screen moving parts, a camera motion assembly, electric-control system, computing machine, alarm and display, described two display screen moving parts be arranged in parallel, each display screen moving parts comprises detection station and installs station, described camera motion assembly is horizontally installed on the top of two display screen moving parts, when a display screen moving parts moves to detection station with LCDs, electric control system controls camera motion assembly moves to this detection station with camera, another display screen moving parts of electric control system controls moves to installation station simultaneously, the image information of collected by camera LCDs also sends to computing machine to carry out image procossing, if display screen defectiveness, display display associated disadvantages also passes through alarm equipment alarm.
As further technical scheme, this system comprises an operator's console formed at framework surrounding installation steel plate, described operator's console is divided into upper and lower two cavitys by an installing plate, described electric-control system and computer installation are at lower chamber, described two display screen moving parts, camera motion assembly, alarm and a display are arranged on upper cavity, and two display screen moving parts are installed on a mounting board.
As further technical scheme, be provided with the air purifier for purifying air in upper cavity at upper cavity top.
As further technical scheme, bottom operator's console, be provided with four castors and four adjusting foot stands.
As further technical scheme, described display screen moving parts comprises servomotor, rectilinear motion slide unit and display screen installing plate, one end of described rectilinear motion slide unit is for detecting station, the other end for installing station, described servomotor is fixed on the detection station end of rectilinear motion slide unit, and by the to-and-fro movement between detection station and installation station of screw mandrel driving display screen installing plate.
As further technical scheme, described display screen installing plate is provided with the telltale mark slide block for blocking LCDs and positioning sliding block.
As further technical scheme, described camera motion assembly comprises servomotor, rectilinear motion slide unit, camera erecting frame, main shooting camera and two side shooting cameras, described servomotor is arranged on one end of rectilinear motion slide unit, and drive camera erecting frame to move around between two detection stations by screw mandrel, described main shooting camera is arranged on immediately below camera erecting frame, described two side shooting cameras are positioned at the both sides of main shooting camera, and are fixed on camera erecting frame.
As further technical scheme, being provided with the manual slide unit of the spacing for regulating main shooting camera and LCDs between main shooting camera and camera erecting frame, between side shooting camera and camera erecting frame, being provided with the manual slide unit of the spacing for regulating side shooting camera and LCDs.
As further technical scheme, the camera erecting frame of main shooting camera beside is provided with light source.
Compared with prior art, the utility model has the following advantages:
1, the alternative traditional human eye detection pattern of this system, can save human cost, after simultaneously human eye can also being avoided to detect fatigue for a long time, the erroneous judgement caused, undetected;
2, this system adopts a set of camera to move around above two display screen moving parts, can realize single screen double and detect, reduce hardware cost, improve detection efficiency;
3, system is provided with air purifier, energy cleaning system inner air, for display screen test provides advantage;
4, this equipment adopts high resolution camera to carry out image acquisition and professional image computing machine carries out image procossing and analysis, and accuracy of detection is high, False Rate is low.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is the side-looking structural representation of Fig. 1;
Fig. 3 is the backsight structural representation (rear door assembly opens shape body) of Fig. 1;
Fig. 4 is the structural representation of display screen moving parts when coordinating with camera motion assembly;
Fig. 5 is the perspective view of camera motion assembly;
Fig. 6 is the main TV structure schematic diagram of camera motion assembly;
Fig. 7 is the left TV structure schematic diagram of Fig. 6;
Fig. 8 is the perspective view of display screen moving parts.
Description of reference numerals:
1-operator's console, 1.1-castor, 1.2-adjusting foot stand, 1.3-framework, 1.4-rear door assembly, 1.5-door sensor, 1.6-steel plate, 2-display, 3-touch-screen, 4-mouse-keyboard drawer, 5-alarm, 6-air purifier, 7-camera motion assembly, 7.1-rectilinear motion slide unit, 7.2-servomotor, 7.3-camera erecting frame, the manual slide unit of 7.4-, 7.5-side shooting camera, 7.6-light source, 7.7-cable drag chain, the main shooting camera of 7.8-, 8-display screen moving parts, 8.1-rectilinear motion slide unit, 8.2-servomotor, 8.3-test solution crystal display screen, 8.4-cable drag chain, 8.5-installing plate, 8.6-display screen installing plate, 8.7-positioning sliding block, 8.8-telltale mark slide block, 8.9-backlight card extender, 9-electric-control system, 10-computing machine.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
The utility model provides a kind of LCDs defect automatic checkout system, and as shown in Figure 1, Figure 2, Figure 3 shows, it forms primarily of two display screen moving parts 8, camera motion assembly 7, electric-control system 9, computing machine 10, alarm 5 and a display 2.Two display screen moving parts 8 be arranged in parallel, and each display screen moving parts 8 comprises detection station and installs station, install station and are used for installing/dismounting test solution crystal display screen, and detection station is for detecting test solution crystal display screen.Each display screen moving parts can move back and forth between detection station and installation station back and forth with tested display screen.Camera motion assembly 7 is horizontally installed on the top of two display screen moving parts 8, and camera motion assembly 7 can move back and forth between the detection station of two display screen moving parts 7 back and forth with camera.When a display screen moving parts moves to detection station with LCDs (tested), electric-control system 9 controls camera motion assembly 7 and moves to this detection station with camera, the image information of collected by camera LCDs also sends to computing machine 10 to carry out image procossing, if LCDs defectiveness, display 2 is shown associated disadvantages and reported to the police by alarm 5; Simultaneously, electric-control system 9 controls another display screen moving parts and moves to installation station, test solution crystal display is placed on this display screen moving parts by workman, then this display screen moving parts LCDs has been taken to detect station detect, so repeat, the continuous detecting of tested display screen can be realized.
For the ease of installing, dust-proof, mobile etc., this system is also provided with an operator's console 1, this operator's console is made up of framework 1.3 and the steel plate 1.6 that is arranged on framework 1.3 surrounding, operator's console 1 overall dimensions is 1000mm (length) × 1000mm (wide) × 2145mm (height), its middle frame adopts aluminium alloy extrusions, and steel plate adopts bending plastic-blasting steel plate.Operator's console 1 inside is divided into upper and lower two cavitys by an installing plate, and outside is provided with a table top at 1010mm height and position, and display 2 setting height(from bottom) is designed to 1100mm, meets streamline factory operator's console design specifications and ergonomics.Below operator's console 1 table top, integral keyboard mouse drawer 4 is installed, uses for equipment debugging.Operator's console 1 panel is provided with 19 cun of displays 2 and 7 cun of touch-screens 3, provides data to show and Selecting parameter.Operator's console 1 top is provided with air purifier 6, and purification inner air is tested for LCDs and provided advantage.Alarm 5 adopts acousto-optic warning lamp, and is arranged on operator's console 1 top, has and runs instruction and warning function, when equipment breaks down, reminds operating personnel to note by its sound and light alarm.Operator's console 1 bottom design has four castors 1.1 and four adjusting foot stands 1.2, for movement and the fixing leveling of equipment.Be provided with rear door assembly 1.4 and door sensor 1.5 at operator's console rear portion: after opening rear door assembly 1.4, can detect the parts of inside, the operation such as maintenance; Door sensor 1.5 is mainly used in monitoring rear door assembly 1.4 and closes and opening.Electric-control system 9 and computing machine 10 are arranged on lower chamber.Two display screen moving parts, 8, camera motion assembly 7 is arranged on upper cavity, and two display screen moving parts 8 are installed on a mounting board.
The utility model also provides a kind of camera motion assembly, and its structure is as shown in Fig. 4 ~ Fig. 6, and camera motion assembly comprises servomotor 7.2, rectilinear motion slide unit 7.1, camera erecting frame 7.3, main shooting camera 7.8 and two side shooting cameras 7.5.Servomotor establishes 7.2 to put in one end of rectilinear motion slide unit 7.1, and drives camera erecting frame 7.3 to move around between two detection stations of display screen moving parts by screw mandrel.Main shooting camera 7.8 is arranged on immediately below camera erecting frame 7.3, and two side shooting cameras 7.5 are positioned at the both sides of main shooting camera 7.8, and are fixed on camera erecting frame 7.3.In addition, in order to can fine adjustment master, distance between side shooting camera and test solution crystal display screen 8.3, being provided with between main shooting camera 7.8 and camera erecting frame 7.3 for regulating main shooting camera 7.8 and the manual slide unit 7.4 of the spacing of test solution crystal display screen 8.3, between side shooting camera 7.5 and camera erecting frame 7.3, being provided with the manual slide unit 7.4 of the spacing for regulating side shooting camera 7.5 and test solution crystal display screen 8.3.And, the camera erecting frame 7.3 of main shooting camera 7.8 beside is provided with light source 7.6, for improving the imaging effect of camera.Camera erecting frame 7.3 is also provided with cable drag chain 7.7, and when can ensure that phase unit moves left and right, cable is not wound around.
The utility model also provides a kind of display screen moving parts, its structure is as shown in Fig. 4, Fig. 7 and Fig. 8, and display screen moving parts comprises servomotor 8.2, rectilinear motion slide unit 8.1, cable drag chain 8.4, installing plate 8.5, display screen installing plate 8.6, positioning sliding block 8.7, telltale mark slide block 8.8 and backlight card extender 8.9.One end of rectilinear motion slide unit 8.1 is for detecting station, the other end for installing station, servomotor 8.2 is fixed on the detection station end of rectilinear motion slide unit 8.1, and be connected with installing plate 8.5 by screw mandrel, installing plate 8.5 can be driven at detection station and install to-and-fro movement between station, when the cable drag chain 8.4 simultaneously installing plate 8.5 installed can ensure that test solution crystal display screen 8.3 moves back and forth, cable is not wound around.Display screen installing plate 8.6 is fixed on above installing plate 8.5, and it is the installation foundation as test solution crystal display screen 8.3.Backlight card extender 8.9 is arranged on the lower right corner of display screen installing plate 8.6, and is connected with test solution crystal display screen 8.3 by connector.The display screen installing plate 8.6 of test solution crystal display screen 8.3 upper and lower is installed respectively telltale mark slide block 8.8 and positioning sliding block 8.7, realized the constraint of its above-below direction.Telltale mark slide block 8.8 is also for test solution crystal display screen 8.3 imaging provides image procossing benchmark simultaneously.
The utility model system is after power initiation, and system carries out self-inspection, and camera motion assembly and display screen moving parts position back to zero, system is ready to complete.
Tested display screen parameter is set first on the touch screen 3, the test procedure of its correspondence of system Automatically invoked.Then test solution crystal display screen is arranged on the display screen installing plate of left side by operating personnel, corresponding two start buttons on push table top while of after completing, and left side display screen moving parts drives the motion of test solution crystal display screen.After test solution crystal display screen arrives precalculated position, the camera on camera motion assembly is started working, and completes image acquisition and pass back to computing machine to carry out image procossing.While the display screen moving parts work of left side, another block test solution crystal display screen is arranged on the display screen installing plate of right side by operating personnel, after left side test solution crystal display screen has detected, camera is transported to above the display screen moving parts of right side by camera motion assembly automatically, now operating personnel press two start buttons of its correspondence simultaneously, and right side display screen moving parts drives the motion of test solution crystal display screen.After test solution crystal display screen arrives precalculated position, the camera on camera motion assembly is started working, and completes image acquisition and pass back to computing machine to carry out image procossing.Circulation like this, realizes the continuous detecting of tested display screen.
When tested display screen defectiveness, the display 2 on operator's console will show its corresponding defect and remind operating personnel.
Touch-screen 3 can be consulted accumulative detection total quantity and defectiveness display screen quantity simultaneously.
When system errors, the alarm 5 above operator's console will send warning, reminds operating personnel to note.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; it should be pointed out that all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a LCDs defect automatic checkout system, it is characterized in that, this system comprises two display screen moving parts, a camera motion assembly, electric-control system, computing machine, alarm and display, described two display screen moving parts be arranged in parallel, each display screen moving parts comprises detection station and installs station, described camera motion assembly is horizontally installed on the top of two display screen moving parts, when a display screen moving parts moves to detection station with LCDs, electric control system controls camera motion assembly moves to this detection station with camera, another display screen moving parts of electric control system controls moves to installation station simultaneously, the image information of collected by camera LCDs also sends to computing machine to carry out image procossing, if display screen defectiveness, display display associated disadvantages also passes through alarm equipment alarm.
2. a kind of LCDs defect automatic checkout system according to claim 1, it is characterized in that, this system comprises an operator's console formed at framework surrounding installation steel plate, described operator's console is divided into upper and lower two cavitys by an installing plate, described electric-control system and computer installation are at lower chamber, described two display screen moving parts, camera motion assembly, alarm and a display are arranged on upper cavity, and two display screen moving parts are installed on a mounting board.
3. a kind of LCDs defect automatic checkout system according to claim 2, is characterized in that, being provided with the air purifier for purifying air in upper cavity at upper cavity top.
4. a kind of LCDs defect automatic checkout system according to claim 2, is characterized in that, is provided with four castors and four adjusting foot stands bottom operator's console.
5. a kind of LCDs defect automatic checkout system according to claim 1, it is characterized in that, described display screen moving parts comprises servomotor, rectilinear motion slide unit and display screen installing plate, one end of described rectilinear motion slide unit is for detecting station, the other end for installing station, described servomotor is fixed on the detection station end of rectilinear motion slide unit, and by the to-and-fro movement between detection station and installation station of screw mandrel driving display screen installing plate.
6. a kind of LCDs defect automatic checkout system according to claim 5, is characterized in that, described display screen installing plate is provided with the telltale mark slide block for blocking LCDs and positioning sliding block.
7. a kind of LCDs defect automatic checkout system according to claim 1, it is characterized in that, described camera motion assembly comprises servomotor, rectilinear motion slide unit, camera erecting frame, main shooting camera and two side shooting cameras, described servomotor is arranged on one end of rectilinear motion slide unit, and drive camera erecting frame to move around between two detection stations by screw mandrel, described main shooting camera is arranged on immediately below camera erecting frame, described two side shooting cameras are positioned at the both sides of main shooting camera, and are fixed on camera erecting frame.
8. a kind of LCDs defect automatic checkout system according to claim 7, it is characterized in that, being provided with the manual slide unit of the spacing for regulating main shooting camera and LCDs between main shooting camera and camera erecting frame, between side shooting camera and camera erecting frame, being provided with the manual slide unit of the spacing for regulating side shooting camera and LCDs.
9. a kind of LCDs defect automatic checkout system according to claim 7, is characterized in that, the camera erecting frame of main shooting camera beside is provided with light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520490798.2U CN204790233U (en) | 2015-07-09 | 2015-07-09 | Liquid crystal display defect automatic check out system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520490798.2U CN204790233U (en) | 2015-07-09 | 2015-07-09 | Liquid crystal display defect automatic check out system |
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| CN204790233U true CN204790233U (en) | 2015-11-18 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950492A (en) * | 2015-07-09 | 2015-09-30 | 成都天奥测控技术有限公司 | Automatic LCD screen defect detection system |
| CN106353334A (en) * | 2016-08-27 | 2017-01-25 | 深圳市尚宏自动化设备有限公司 | Display screen full-automatic detector |
| CN109814285A (en) * | 2019-01-11 | 2019-05-28 | 深圳市联得自动化装备股份有限公司 | Detect the apparatus and system of defects of display panel |
| CN110220675A (en) * | 2019-06-11 | 2019-09-10 | 深圳创维－Rgb电子有限公司 | A kind of display performance test macro, method, terminal and storage medium |
| CN112798620A (en) * | 2020-12-07 | 2021-05-14 | 上海辛玮智能科技有限公司 | Microcosmic automatic intelligent three-in-one detection system |
-
2015
- 2015-07-09 CN CN201520490798.2U patent/CN204790233U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950492A (en) * | 2015-07-09 | 2015-09-30 | 成都天奥测控技术有限公司 | Automatic LCD screen defect detection system |
| CN104950492B (en) * | 2015-07-09 | 2019-01-18 | 成都天奥测控技术有限公司 | Liquid crystal display defect automatic checkout system |
| CN106353334A (en) * | 2016-08-27 | 2017-01-25 | 深圳市尚宏自动化设备有限公司 | Display screen full-automatic detector |
| CN109814285A (en) * | 2019-01-11 | 2019-05-28 | 深圳市联得自动化装备股份有限公司 | Detect the apparatus and system of defects of display panel |
| CN110220675A (en) * | 2019-06-11 | 2019-09-10 | 深圳创维－Rgb电子有限公司 | A kind of display performance test macro, method, terminal and storage medium |
| CN110220675B (en) * | 2019-06-11 | 2021-09-28 | 深圳创维－Rgb电子有限公司 | Display performance test system, method, terminal and storage medium |
| CN112798620A (en) * | 2020-12-07 | 2021-05-14 | 上海辛玮智能科技有限公司 | Microcosmic automatic intelligent three-in-one detection system |
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