CN109283135B - Display panel detection device - Google Patents
Display panel detection device Download PDFInfo
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- CN109283135B CN109283135B CN201710601601.1A CN201710601601A CN109283135B CN 109283135 B CN109283135 B CN 109283135B CN 201710601601 A CN201710601601 A CN 201710601601A CN 109283135 B CN109283135 B CN 109283135B
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- display panel
- base
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of display panel detection, and discloses a display panel detection device, which aims to improve the detection efficiency of a display panel, reduce the damage rate during detection and simplify the structure of the detection device so as to reduce the cost. This display panel detection device includes base, inflation system, connects fixed establishment, last gas seat and display panel test element, wherein, display panel test element embedded set up in base bottom surface middle part, the base bottom surface is opened there are a plurality of fumaroles, open the base side has a plurality of air inlets with the fumarole intercommunication, inflation system with a plurality of air inlet intercommunications to the fumarole of base bottom surface provides the jet stream, the base upper surface has and corresponds in two at least recesses and every recess and insert and be equipped with the support frame, the butt has a plurality of elastic element between support frame bottom and the recess inner wall bottom, the support frame upper end with last gas seat bottom fixed connection, it passes through to go up the gas seat connect fixed establishment to install on the detection line basic station.
Description
Technical Field
The invention relates to the technical field of display panel detection, in particular to a display panel detection device.
Background
With the rapid development of display technologies, various display panels on the market have moved into thousands of households along with mobile phones, smart tablets and the like. Various defective products are often generated in the production process of the display panel, and therefore, it is very important to detect the defective products of the display panel.
In the existing display panel detection technology, a reflective detection device is generally used to detect the surface dirt, scratch, ink overflow of a black matrix area and other defects of a display panel, and a light transmission detection device is used to detect the edge light transmission, edge breakage, corner breakage and other defects of the black matrix area of the display panel.
The prior art described above has the following drawbacks: the detection of the defects of the display panel needs to be carried out for many times, the detection steps are complicated, and secondary damage is easily caused to the display panel in the process of replacing the detection device.
After the glass substrate of the display panel is produced and molded, the internal circuit of the glass substrate needs to be detected to detect whether faults such as short circuit, open circuit and the like occur. However, due to the characteristic that the glass substrate is thin and fragile, the traditional contact detection equipment has low detection efficiency and is very easy to damage the detected glass substrate.
The common non-contact detection equipment can well solve the problems, and the glass substrate to be detected is not required to be directly contacted, so that the possibility of damaging the glass substrate to be detected is avoided, and the detection efficiency can be improved. But non-contact detection equipment needs to ensure that the distance between a detection sensor and a glass substrate is kept stable, and the conventional electromechanical distance stabilizing device is generally adopted on the existing non-contact detection equipment to measure and ensure the distance between the measurement sensor and the measured glass substrate, so that the device has a complex structure and higher cost.
Disclosure of Invention
The invention provides a display panel detection device, which aims to improve the detection efficiency of a display panel, reduce the damage rate during detection and simplify the structure of the detection device so as to reduce the cost.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a display panel detection device, includes base, inflation system, connects fixed establishment, last gas holder and display panel detecting element, wherein, display panel detecting element embedded set up in base bottom surface middle part, the base bottom surface is opened there are a plurality of fumaroles, open the base side has a plurality of air inlets with the fumarole intercommunication, inflation system with a plurality of air inlet intercommunications to the fumarole of base bottom surface provides the jet stream, the base upper surface has and corresponds in two at least recesses and every recess and insert and be equipped with the support frame, the butt has a plurality of elastic element between support frame bottom and the recess inner wall bottom, the support frame upper end with last gas holder bottom surface fixed connection, it passes through to go up the gas holder connect fixed establishment to install on the detection line basic station.
Preferably, the inflation system comprises a connecting air pipe and an upper air seat, wherein the upper air seat is a connecting plate pipe with a hollow inner part and is communicated with the air inlet of the base through the connecting air pipe.
Preferably, the plurality of air inlets are symmetrically distributed on the side face of the base, and the connecting air pipe is provided with a plurality of air inlets which are communicated with the plurality of air inlets in a one-to-one correspondence manner.
Preferably, the plurality of air injection holes surround the display panel detection element and are uniformly distributed along the edge of the bottom surface of the base.
Preferably, connect fixed establishment and include first connecting block and second fixed block, first connecting block and second fixed block are L type connecting plate, first connecting block one end is laminated with second fixed block one end is perpendicular and is connected, the first connecting block other end with go up the gas holder laminating and be connected, the second fixed block other end then with the laminating of detection line basic station is connected.
Preferably, the support frame is a U-shaped support frame, the bottom of the U-shaped support frame is inserted into the groove, and the baffle is arranged at the groove opening to prevent the U-shaped support frame from being separated from the groove.
Preferably, the display panel detection device further comprises a distance sensor horizontally arranged on the support frame, and the detection end of the distance sensor is opposite to the upper surface of the base.
Preferably, the display panel detection apparatus further includes an alarm, the alarm is electrically connected to the display panel detection element and the distance sensor, respectively, and gives an alarm when the display panel detection element detects a predetermined defect or a detection result of the distance sensor deviates from a predetermined result.
Optionally, the detection line base station is a lifting base station, and includes a vertical guide rail lifting base station, a turbine screw lifting base station or a gear lifting base station.
The base of the display panel detection device provided by the embodiment of the invention is provided with the plurality of air injection holes, when the air inflation system provides sufficient jet air flow for the air injection holes, the jet air flow is sprayed on the surface of the display panel to be detected, and the generated reaction force supports the base, so that the display panel detection device provided by the embodiment of the invention keeps a distance with the display panel to be detected, the damage rate of the display panel during detection is reduced, the detection efficiency of the display panel is improved, and compared with the existing display panel detection mode, the structure of the detection device is simplified, and the cost is reduced. The supporting frame and the elastic element which are inserted on the upper surface of the base can balance with the reaction force generated by the air flow jet, so that the display panel detection device provided by the embodiment of the invention keeps a set distance and keeps stable with the display panel to be detected when in work.
Drawings
Fig. 1 is a schematic structural diagram of a display panel detection apparatus according to an embodiment of the present invention;
fig. 2 is a bottom view of a display panel detection apparatus according to an embodiment of the present invention;
fig. 3 is a schematic partial structure diagram of a display panel detection apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a display panel detection apparatus according to another embodiment of the present invention;
fig. 5 is a schematic partial structure diagram of a display panel detection apparatus according to another embodiment of the present invention;
fig. 6 is a schematic view illustrating a usage status of a display panel detection apparatus according to another embodiment of the present invention.
Reference numerals:
1-base
101-gas injection hole
102-air intake
103-groove
2-inflation system
21-connecting trachea
3-connecting and fixing mechanism
4-upper air seat
5-display panel monitoring element
6-support frame
7-elastic element
8-detection line base station
9-baffle
10-distance sensor
11-alarm
12-display panel
Detailed Description
In order to improve the detection efficiency of the display panel, reduce the damage rate during detection and simplify the structure of the detection device so as to reduce the cost, the embodiment of the invention provides the detection device of the display panel. In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail by referring to the following examples.
Referring to fig. 1, 2 and 3, a display panel inspection apparatus according to an embodiment of the present invention includes a base 1, an inflation system 2, a connection fixing mechanism 3, an upper air seat 4 and a display panel inspection device 5, wherein, the display panel detection element 5 is embedded in the middle of the bottom surface of the base 1, the bottom surface of the base 1 is provided with a plurality of air injection holes 101, the side surface of the base 1 is provided with a plurality of air inlets 102 communicated with the air injection holes 101, the inflation system 2 is communicated with the plurality of air inlets 102, and provide the jet stream to the fumarole 101 of base 1 bottom surface, the upper surface of base 1 has two at least recesses 103 and corresponds to insert in every recess 103 and is equipped with support frame 6, and the butt has a plurality of elastic element 7 between 6 bottom of support frame and the recess 103 inner wall bottom, 6 upper ends of support frame and last gas holder 4 bottom surface fixed connection, and last gas holder 4 is installed on detection line basic station 8 through connecting fixed establishment 4.
The base of the display panel detection device provided by the embodiment of the invention is provided with the plurality of air injection holes, when the air inflation system provides sufficient jet air flow for the air injection holes, the jet air flow is sprayed on the surface of the display panel to be detected, and the generated reaction force supports the base, so that the display panel detection device provided by the embodiment of the invention keeps a distance with the display panel to be detected, the damage rate of the display panel during detection is reduced, the detection efficiency of the display panel is improved, and compared with the existing display panel detection mode, the structure of the detection device is simplified, and the cost is reduced. The supporting frame and the elastic element which are inserted on the upper surface of the base can balance with the reaction force generated by the air flow jet, so that the display panel detection device provided by the embodiment of the invention keeps a set distance and keeps stable with the display panel to be detected when in work.
In another embodiment of the present invention, as shown in fig. 3, the inflation system 2 of the display panel detection apparatus includes a connecting air tube 21 and an upper air seat 4, wherein the upper air seat 4 is a connecting plate tube with a hollow interior and is communicated with the air inlet 102 of the base 1 through the connecting air tube 21. The connecting plate pipe with a hollow inner part is used as an air flow channel of the upper air seat for the inflation system, so that the upper seat plate and the inflation left function of the display panel detection device are combined into a whole, and the structure of the detection device is further simplified under the condition of ensuring the use function of the display panel detection device, so that the cost is reduced.
Referring to fig. 3, in an embodiment of the present invention, the plurality of air inlets 102 are symmetrically distributed on the side surface of the base 1, and the connecting air pipe 21 has a plurality of air inlets 102 respectively communicating with the plurality of air inlets 102 in a one-to-one correspondence. The air inlets and the connecting air pipes which are symmetrically communicated in one-to-one correspondence can further improve the stability of the display panel detection device provided by the embodiment of the invention.
Referring to fig. 2, in another preferred embodiment of the present invention, a plurality of air injection holes 101 surround the display panel detecting element 5 and are uniformly distributed along the edge of the bottom surface of the base 1. The air injection holes which surround the display panel detection element and are uniformly distributed along the edge of the bottom surface of the base can also further improve the stability of the display panel detection device provided by the embodiment of the invention.
In another embodiment of the present invention, as shown in fig. 4, the connection fixing mechanism 3 includes a first connection block 31 and a second fixing block 32, the first connection block 31 and the second fixing block 32 are both L-shaped connection plates, one end of the first connection block 31 is vertically attached to one end of the second fixing block 32, the other end of the first connection block 31 is attached to the upper air seat 4, and the other end of the second fixing block 32 is attached to the detection line base station 8. Go up and gas seat, first connecting block, second connecting block and detection line base station between preferably connect through the bolt, can cross improvement installation stability. Thereby first connecting block and second connecting block select for use L type connecting plate can be under the circumstances of the joint strength and the stability of guaranteeing all directions (about from top to bottom) on, thereby further simplify detection device's structure reduce cost.
In another embodiment of the present invention, as shown in fig. 5, the embodiment of the present invention further includes a baffle 9 disposed corresponding to each support frame 6, and the support frame 6 is a U-shaped support frame, the bottom of the U-shaped support frame is inserted into the groove 103, and the baffle 9 is disposed at the opening of the groove 103 to prevent the U-shaped support frame 6 from separating from the groove 103. The U-shaped support frame can be provided with the support rods at two ends on the basis of ensuring the strength of the support frame, so that the support balance is improved, and the support structure is simplified. The baffle is used for placing the support frame and is popped out of the groove by the elastic element, the embodiment of the invention does not specifically limit the elastic element, and an operator can select the baffle according to the use condition in practical application.
Further, the display panel detection device of the embodiment of the invention further comprises a distance sensor 10 horizontally arranged on the support frame 6, and a detection end of the distance sensor 10 is opposite to the upper surface of the base 1. Further, the display panel detection apparatus further includes an alarm 11, wherein the alarm 11 is electrically connected to the display panel detection element 5 and the distance sensor 10, respectively, and issues an alarm when the display panel detection element 5 detects a predetermined defect or the detection result of the distance sensor 10 deviates from the predetermined result.
As shown in fig. 6, in the process of inspecting the display panel, when the display panel inspection apparatus moves from a first position on the left side to a second position on the right side, and when a height deviation h4 occurs in the display panel 12, because the air vents are exhausted and fixed, the distance between the base 1 and the display panel 12 can be maintained at about h1, so that the base 1 can float up and down, the distance between the distance sensor 10 and the upper surface of the base 1 is changed from h2 to h3, and the change value between h2 and h3 is about equal to the height deviation h4 of the display panel 12; the distance sensor 10 transmits the data to a detection background data processing system (generally, a computer), and the detection background data processing system can monitor the height deviation value of the display panel in real time and perform an alarm action when the deviation value is higher than a set limit value which influences the operation of the device.
The invention does not specifically limit the detection line base station, and the detection line base station preferably adopts a lifting base station, including a vertical guide rail lifting base station, a turbine screw lifting base station or a gear lifting base station. In practical application, the method can be selected according to the use condition.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides a display panel detection device, its characterized in that, includes the base, aerifys the system, connects fixed establishment, last gas seat and display panel test element, wherein, display panel test element embedded set up in base bottom surface middle part, the base bottom surface is opened there are a plurality of fumaroles, open the base side has a plurality of air inlets with the fumarole intercommunication, aerify the system with a plurality of air inlet intercommunications to the fumarole of base bottom surface provides the jet stream, the base upper surface has and corresponds in two at least recesses and every recess and insert and be equipped with the support frame, the butt has a plurality of elastic element between support frame bottom and the recess inner wall bottom, the support frame upper end with last gas seat bottom fixed connection, go up the gas seat pass through connect fixed establishment to install on detection line basic station.
2. The device according to claim 1, wherein the inflation system comprises a connecting air pipe and an upper air seat, and the upper air seat is a connecting plate pipe with a hollow interior and is communicated with the air inlet of the base through the connecting air pipe.
3. The apparatus according to claim 2, wherein the plurality of air inlets are symmetrically distributed on the side surface of the base, and the connecting air pipes are provided with a plurality of air inlets which are respectively communicated with the plurality of air inlets in a one-to-one correspondence manner.
4. The apparatus of claim 1, wherein the plurality of air injection holes surround the display panel detecting element and are uniformly distributed along the edge of the bottom surface of the base.
5. The device for detecting the display panel according to claim 1, wherein the connection fixing mechanism comprises a first connection block and a second fixing block, the first connection block and the second fixing block are both L-shaped connection plates, one end of the first connection block is vertically attached to one end of the second fixing block, the other end of the first connection block is attached to the upper air seat, and the other end of the second fixing block is attached to the detection line base station.
6. The device for detecting the display panel according to claim 1, further comprising a baffle plate disposed corresponding to each support frame, wherein the support frames are U-shaped support frames, bottoms of the U-shaped support frames are inserted into the grooves, and the baffle plate is disposed at the openings of the grooves to prevent the U-shaped support frames from being separated from the grooves.
7. The apparatus according to claim 1, further comprising a distance sensor horizontally disposed on the supporting frame, wherein a detecting end of the distance sensor faces the upper surface of the base.
8. The apparatus of claim 7, further comprising an alarm electrically connected to the display panel detection element and the distance sensor, respectively, for giving an alarm when the display panel detection element detects a predetermined defect or the distance sensor detection result deviates from a predetermined result.
9. The device for detecting the display panel according to any one of claims 1 to 8, wherein the detection line base station is a lifting base station, including a vertical guide rail lifting base station, a worm gear lead screw lifting base station or a gear lifting base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601601.1A CN109283135B (en) | 2017-07-21 | 2017-07-21 | Display panel detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601601.1A CN109283135B (en) | 2017-07-21 | 2017-07-21 | Display panel detection device |
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| CN109283135A CN109283135A (en) | 2019-01-29 |
| CN109283135B true CN109283135B (en) | 2021-06-08 |
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| CN201710601601.1A Active CN109283135B (en) | 2017-07-21 | 2017-07-21 | Display panel detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112146611B (en) * | 2019-06-28 | 2021-11-19 | 合肥欣奕华智能机器有限公司 | Calibration device and calibration method for parallelism of detection head and substrate detection device |
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| CN103185683A (en) * | 2011-12-29 | 2013-07-03 | 财团法人石材暨资源产业研究发展中心 | Air film rigidity detection platform of air-suspending plane bearing and application method thereof |
| CN105712089A (en) * | 2016-04-21 | 2016-06-29 | 江苏科技大学 | Non-contact transporting and positioning platform device and control method |
| CN106054934A (en) * | 2016-06-13 | 2016-10-26 | 哈尔滨工大智慧工厂有限公司 | Air floating platform system based on visual pre-judging tracking |
| CN106409730A (en) * | 2016-10-25 | 2017-02-15 | 北京鼎泰芯源科技发展有限公司 | Non-contact wafer annealing device and method |
| CN106597654A (en) * | 2016-11-09 | 2017-04-26 | 广东源兴光学仪器有限公司 | Emptying and taking method for liquid crystal panel on workbench in metalloscope and device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1372848A4 (en) * | 2001-03-09 | 2006-08-09 | Biomicro Systems Inc | Method and system for microfluidic interfacing to arrays |
| TWI222423B (en) * | 2001-12-27 | 2004-10-21 | Orbotech Ltd | System and methods for conveying and transporting levitated articles |
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- 2017-07-21 CN CN201710601601.1A patent/CN109283135B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185683A (en) * | 2011-12-29 | 2013-07-03 | 财团法人石材暨资源产业研究发展中心 | Air film rigidity detection platform of air-suspending plane bearing and application method thereof |
| CN105712089A (en) * | 2016-04-21 | 2016-06-29 | 江苏科技大学 | Non-contact transporting and positioning platform device and control method |
| CN106054934A (en) * | 2016-06-13 | 2016-10-26 | 哈尔滨工大智慧工厂有限公司 | Air floating platform system based on visual pre-judging tracking |
| CN106409730A (en) * | 2016-10-25 | 2017-02-15 | 北京鼎泰芯源科技发展有限公司 | Non-contact wafer annealing device and method |
| CN106597654A (en) * | 2016-11-09 | 2017-04-26 | 广东源兴光学仪器有限公司 | Emptying and taking method for liquid crystal panel on workbench in metalloscope and device |
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Address after: 230013 Southwest District of Hefei City, Anhui Province Patentee after: Hefei xinyihua Intelligent Machine Co.,Ltd. Address before: 230013 Southwest District of Hefei City, Anhui Province Patentee before: HEFEI SINEVA INTELLIGENT MACHINE Co.,Ltd. |