CN203689880U - Liquid crystal display screen testing machine - Google Patents
Liquid crystal display screen testing machine Download PDFInfo
- Publication number
- CN203689880U CN203689880U CN201320780181.5U CN201320780181U CN203689880U CN 203689880 U CN203689880 U CN 203689880U CN 201320780181 U CN201320780181 U CN 201320780181U CN 203689880 U CN203689880 U CN 203689880U
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- lcds
- tester
- lcd
- industrial camera
- frame
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- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 230000005611 electricity Effects 0.000 claims description 20
- 230000001681 protective Effects 0.000 claims description 4
- 230000001070 adhesive Effects 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The utility model discloses a liquid crystal display screen testing machine comprising a machine frame and a working bench. The working bench is provided with a three-channel tester and a driver. The machine frame disposed on the rear part of the working bench is provided with a clamp, on which is disposed a liquid crystal display screen to be tested. The machine frame is provided with a shooting module, which comprises an industrial camera. The machine frame is provided with an industrial control case, in which is disposed a control module. The control module is connected with a main control computer by a dada line, and the main control computer is connected with a remote server via the Internet. The liquid crystal display screen testing machine is provided with a two-dimension code scanning gun, and the liquid crystal display screen is provided with a product serial number label used for displaying a two-dimension code in an adhesive manner. The testing machine is advantageous in that the liquid crystal display screen can be detected effectively and accurately, the human resource costs can be reduced, the high-efficiency pairing and the high-efficiency storage of the product serial numbers and the detection results can be realized, and the product quality of the liquid crystal display screen can be detected comprehensively through a plurality of channels.
Description
Technical field
The utility model relates to a kind of industrial detection equipment, is specifically related to a kind of tester for LCD.
Background technology
Along with LCDs is widely used in electronic applications, the manufacturing of LCDs has become a huge industry.And the quality testing of liquid crystal display screen products also becomes an important exercise question, carry out efficiently, detect accurately LCDs quality detection apparatus, need to carry out new R&D work.
The test of LCDs need to detect whether LCDs can normally be lighted, whether various RGB normally shows, and needs to detect and while lighting, have or not bad point, bright spot, and whether voltage and current the test event such as in normal range.The mode efficiency of traditional employing manual detection LCDs is lower, and detects poor effect, and naked eyes can not detect the demonstration problems such as bad point bright spot by efficiently and accurately, and the working current to LCDs and the state of operating voltage can not effectively detect.Though existing tester for LCD can adopt the take pictures real-time detection of contrastive test and current/voltage of industrial camera, but existing test machine can not carry out multichannel detection simultaneously, make the detection efficiency of LCDs lower, and, in testing process, can not efficiently product ID and detection information be merged and be stored, make testing process time and effort consuming more.
So, detect the deficiency of operation in order to solve existing LCDs, need to design a kind of LCDs that can efficiently and accurately detects LCDs and detect machine, to improve the detection efficiency of LCDs, efficient pairing and storage products sequence number and testing result, the product quality of the quick complete detection LCDs of hyperchannel.
Utility model content
The utility model technical issues that need to address are just to overcome the defect of prior art, a kind of tester for LCD is provided, it can detect LCDs by efficiently and accurately, improve the detection efficiency of LCDs, efficient pairing and storage products sequence number and testing result, the product quality of the quick complete detection LCDs of hyperchannel.
For addressing the above problem, the utility model adopts following technical scheme:
Tester for LCD, tester for LCD comprises frame and worktable, worktable is provided with the triple channel tester for detection of LCDs electric current and voltage status, on worktable, be also provided with the driver for driving LCDs work, driver receives demonstration information to drive LCDs to show different colors so that the detection of taking pictures; The frame at worktable rear is provided with fixture, lays LCDs to be detected on fixture; The frame of LCDs front side is provided with photo module, and photo module comprises industrial camera, and industrial camera is connected with frame by mobile device, and mobile device mobile industrial camera is to the LCDs detection of taking pictures; Frame is provided with industry control case, in industry control case, is provided with control module, and control module is connected with main control computer by data circuit, and main control computer is connected with remote server by internet.The photo that industrial camera is taken transfers to main control computer by control module and carries out analyzing and processing, and main control computer and remote server detect the storage of data and product ID.
The utility model is for the ease of matching product ID and detection information fast storage, and preferably technical scheme is, tester for LCD is provided with Quick Response Code scanner, and Quick Response Code scanner is connected with control module by data circuit; In LCDs, post the product ID label that Quick Response Code shows.
The utility model is in order to improve the automatically working degree of tester for LCD, reduce cost of human resources, preferably technical scheme also has, in control module, be provided with programmable logic controller (PLC), programmable logic controller (PLC) is connected with triple channel tester, driver, industrial camera, mobile device respectively by circuit.
The utility model is in order to improve the testing efficiency of tester for LCD, and preferably technical scheme also has, and frame is provided with two and is positioned at the fixture that same plane is set up in parallel, and lays a LCDs on each fixture; Two test channel of triple channel tester are connected with two LCDs respectively; Frame is provided with two drivers that are connected with two LCDs respectively.Driver drives LCDs shows different test pictures.
The utility model is in order to improve the detection efficiency of taking pictures of industrial camera, and preferably technical scheme also has, and industrial camera is provided with coaxial light source; The axis of coaxial light source is vertical with the plane of LCDs; Frame is provided with two mobile devices that are set up in parallel and industrial camera.Two industrial cameras detect respectively the display frame of two LCDs.
The utility model is in order to improve the demonstration accuracy of detection of LCDs, and preferably technical scheme also has, and industrial camera is the charge coupled cell camera of 5,000,000 pixels; Industrial camera outside is provided with protective cover.
The utility model, for the testing result of convenient and efficient storage LCDs, is convenient to the later stage management of product and maintenance, and preferably technical scheme also has, and main control computer and remote server are equipped with the storer for store test data.
The utility model is in order to improve detection efficiency and the accuracy of industrial camera, preferably technical scheme also has, in mobile device, be provided with transverse axis electricity cylinder and vertical pivot electricity cylinder for mobile industrial camera position, transverse axis electricity cylinder and vertical pivot electricity cylinder are orthogonal, transverse axis electricity cylinder and the vertical pivot electricity residing plane of cylinder and LCDs plane parallel.
The utility model is in order to meet the requirement of LCDs test, preferably technical scheme also has, and tester for LCD is lighted voltage and some light current for detection of LCDs angle, LCDs minimal point, LCDs bad point, LCDs bright spot, LCDs.
The course of work of the utility model tester for LCD is: manually LCDs to be detected is seated on fixture, Quick Response Code scanner is by the sequence number scanning of LCDs and transfer to main control computer by control module; Driver drives point brightness liquid crystal display screen, control module is by the display frame of driver control LCDs; Industrial camera is moved to detection position by control module regulation and control transverse axis electricity cylinder and vertical pivot electricity cylinder, and the display frame of LCDs is taken in industrial camera work, picture data is transferred to main control computer by control module and carry out data analysis; Two passages in triple channel tester detect respectively working current and the voltage of two LCDs.The quality testing result store such as LCDs bad point, bright spot that the working current of LCDs and voltage data, main control computer are analyzed is in main control computer storer and remote server storage device.
Advantage of the present utility model and beneficial effect are: the utility model tester for LCD is provided with triple channel tester and two fixtures and industrial camera, can carry out quality testing to two LCDs simultaneously, has improved detection efficiency; The utility model tester for LCD adopts control module to control, and has improved the automaticity of test machine, has reduced cost of human resources; The utility model tester for LCD adopts the industrial camera of 5,000,000 pixels, and display effect that can high resolution detection LCDs, accurately finds out the quality problems such as bad point bright spot, has improved the detection effect of LCDs; The utility model tester for LCD is provided with Quick Response Code scanner, can, efficiently fast by product ID and the storage of detection information combination, be convenient to the later maintenance of product.
Brief description of the drawings
Fig. 1 is the utility model tester for LCD stereographic map.
In figure: 1, fixture; 2, LCDs; 3, protective cover; 4, photo module; 5, driver; 6, triple channel tester; 7, industry control case; 8, frame.
Embodiment
Embodiment 1
As shown in Figure 1, the utility model is tester for LCD, and tester for LCD comprises frame 8 and worktable, and worktable is provided with triple channel tester 6 and driver 5; The frame 8 at worktable rear is provided with fixture 1, lays LCDs to be detected 2 on fixture 1; The frame 8 of LCDs 2 front sides is provided with photo module 4, and photo module 4 comprises industrial camera, and industrial camera is connected with frame 8 by mobile device; Frame 8 is provided with industry control case 7, in industry control case 7, is provided with control module, and control module is connected with main control computer by data circuit, and main control computer is connected with remote server by internet.Tester for LCD is provided with Quick Response Code scanner, and Quick Response Code scanner is connected with control module by data circuit; In LCDs 2, post the product ID label that Quick Response Code shows.In control module, be provided with programmable logic controller (PLC), programmable logic controller (PLC) is connected with triple channel tester 6, driver 5, industrial camera, mobile device respectively by circuit.
Embodiment 2
On the basis of embodiment 1, the utility model is in order to improve the detection efficiency of LCDs 2 and to detect effect, preferably embodiment also has, and frame 8 is provided with two and is positioned at the fixture 1 that same plane is set up in parallel, and lays a LCDs 2 on each fixture 1; Two test channel of triple channel tester 6 are connected with two LCDs 2 respectively; Frame 8 is provided with two drivers 5 that are connected with two LCDs 2 respectively.Industrial camera is provided with coaxial light source; The axis of coaxial light source is vertical with the plane of LCDs 2; Frame 8 is provided with two mobile devices that are set up in parallel and industrial camera.In mobile device, be provided with transverse axis electricity cylinder and vertical pivot electricity cylinder for mobile industrial camera position, transverse axis electricity cylinder and vertical pivot electricity cylinder are orthogonal, transverse axis electricity cylinder and the vertical pivot electricity residing plane of cylinder and LCDs 2 plane parallel.Industrial camera is the charge coupled cell camera of 5,000,000 pixels; Industrial camera outside is provided with protective cover 3.Main control computer and remote server are equipped with the storer for store test data.Other parts are identical with embodiment 1.
Finally it should be noted that: obviously, above-described embodiment is only for the utility model example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And the apparent variation of being amplified out thus or variation are still among protection domain of the present utility model.
Claims (9)
1. tester for LCD, tester for LCD comprises frame and worktable, it is characterized in that, worktable is provided with the triple channel tester for detection of LCDs electric current and voltage status, is also provided with the driver for driving LCDs work on worktable; The frame at worktable rear is provided with fixture, lays LCDs to be detected on fixture; The frame of LCDs front side is provided with photo module, and photo module comprises industrial camera, and industrial camera is connected with frame by mobile device; Frame is provided with industry control case, in industry control case, is provided with control module, and control module is connected with main control computer by data circuit, and main control computer is connected with remote server by internet.
2. tester for LCD as claimed in claim 1, is characterized in that, tester for LCD is provided with Quick Response Code scanner, and Quick Response Code scanner is connected with control module by data circuit; In LCDs, post the product ID label that Quick Response Code shows.
3. tester for LCD as claimed in claim 2, is characterized in that, is provided with programmable logic controller (PLC) in control module, and programmable logic controller (PLC) is connected with triple channel tester, driver, industrial camera, mobile device respectively by circuit.
4. tester for LCD as claimed in claim 3, is characterized in that, frame is provided with two and is positioned at the fixture that same plane is set up in parallel, and lays a LCDs on each fixture; Two test channel of triple channel tester are connected with two LCDs respectively; Frame is provided with two drivers that are connected with two LCDs respectively.
5. tester for LCD as claimed in claim 4, is characterized in that, industrial camera is provided with coaxial light source; The axis of coaxial light source is vertical with the plane of LCDs; Frame is provided with two mobile devices that are set up in parallel and industrial camera.
6. tester for LCD as claimed in claim 5, is characterized in that, industrial camera is the charge coupled cell camera of 5,000,000 pixels; Industrial camera outside is provided with protective cover.
7. tester for LCD as claimed in claim 6, is characterized in that, main control computer and remote server are equipped with the storer for store test data.
8. tester for LCD as claimed in claim 7, it is characterized in that, in mobile device, be provided with transverse axis electricity cylinder and vertical pivot electricity cylinder for mobile industrial camera position, transverse axis electricity cylinder and vertical pivot electricity cylinder are orthogonal, transverse axis electricity cylinder and the vertical pivot electricity residing plane of cylinder and LCDs plane parallel.
9. tester for LCD as claimed in claim 8, it is characterized in that, tester for LCD is lighted voltage and puts light current for detection of LCDs angle, LCDs minimal point, LCDs bad point, LCDs bright spot, LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780181.5U CN203689880U (en) | 2013-12-02 | 2013-12-02 | Liquid crystal display screen testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780181.5U CN203689880U (en) | 2013-12-02 | 2013-12-02 | Liquid crystal display screen testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203689880U true CN203689880U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320780181.5U Expired - Fee Related CN203689880U (en) | 2013-12-02 | 2013-12-02 | Liquid crystal display screen testing machine |
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| Country | Link |
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| CN (1) | CN203689880U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535953A (en) * | 2015-01-12 | 2015-04-22 | 潍坊五洲浩特电气有限公司 | Automatic detection system and method of liquid crystal display screen of intelligent ammeter |
| CN104698005A (en) * | 2015-03-20 | 2015-06-10 | 蒋海兵 | Display board testing device and method |
| CN104931819A (en) * | 2015-06-02 | 2015-09-23 | 立讯精密工业股份有限公司 | High-frequency automatic test system and method |
| CN105116265A (en) * | 2015-03-20 | 2015-12-02 | 蒋海兵 | Intelligent terminal automatic test device |
| CN106568405A (en) * | 2016-11-01 | 2017-04-19 | 惠晶显示科技（苏州）有限公司 | Method for detecting defective products after thinning processing of liquid crystal glass for mobile phone |
| CN107705296A (en) * | 2017-09-18 | 2018-02-16 | 东莞华贝电子科技有限公司 | Display screen test system, display screen method of testing and equipment |
| CN108594482A (en) * | 2018-02-06 | 2018-09-28 | 宁波图锐自动化设备有限公司 | A kind of LCD screen detection device |
| CN110879489A (en) * | 2019-11-27 | 2020-03-13 | 深圳同兴达科技股份有限公司 | Reliability test system and test method based on Internet of things |
| CN111474389A (en) * | 2020-04-24 | 2020-07-31 | 苏州佳智彩光电科技有限公司 | Industrial control display screen aging trolley system |
| CN113936621A (en) * | 2021-12-17 | 2022-01-14 | 深圳精智达技术股份有限公司 | Correction method and related device for LCD display screen P-gamma |
-
2013
- 2013-12-02 CN CN201320780181.5U patent/CN203689880U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535953A (en) * | 2015-01-12 | 2015-04-22 | 潍坊五洲浩特电气有限公司 | Automatic detection system and method of liquid crystal display screen of intelligent ammeter |
| CN104698005A (en) * | 2015-03-20 | 2015-06-10 | 蒋海兵 | Display board testing device and method |
| CN105116265A (en) * | 2015-03-20 | 2015-12-02 | 蒋海兵 | Intelligent terminal automatic test device |
| CN104698005B (en) * | 2015-03-20 | 2017-07-04 | 湖南海铭德电子科技有限公司 | One kind display board test apparatus and method of testing |
| CN104931819A (en) * | 2015-06-02 | 2015-09-23 | 立讯精密工业股份有限公司 | High-frequency automatic test system and method |
| CN106568405A (en) * | 2016-11-01 | 2017-04-19 | 惠晶显示科技（苏州）有限公司 | Method for detecting defective products after thinning processing of liquid crystal glass for mobile phone |
| CN107705296A (en) * | 2017-09-18 | 2018-02-16 | 东莞华贝电子科技有限公司 | Display screen test system, display screen method of testing and equipment |
| CN108594482A (en) * | 2018-02-06 | 2018-09-28 | 宁波图锐自动化设备有限公司 | A kind of LCD screen detection device |
| CN108594482B (en) * | 2018-02-06 | 2021-01-05 | 宁波图锐自动化设备有限公司 | Liquid crystal display detection device |
| CN110879489A (en) * | 2019-11-27 | 2020-03-13 | 深圳同兴达科技股份有限公司 | Reliability test system and test method based on Internet of things |
| CN111474389A (en) * | 2020-04-24 | 2020-07-31 | 苏州佳智彩光电科技有限公司 | Industrial control display screen aging trolley system |
| CN113936621A (en) * | 2021-12-17 | 2022-01-14 | 深圳精智达技术股份有限公司 | Correction method and related device for LCD display screen P-gamma |
| CN113936621B (en) * | 2021-12-17 | 2022-03-22 | 深圳精智达技术股份有限公司 | Correction method and related device for LCD display screen P-gamma |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| C14 | Grant of patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20151202 |
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| EXPY | Termination of patent right or utility model |