CN106482930A - The pressure detection method of display floater and device - Google Patents
The pressure detection method of display floater and device Download PDFInfo
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- CN106482930A CN106482930A CN201610939753.8A CN201610939753A CN106482930A CN 106482930 A CN106482930 A CN 106482930A CN 201610939753 A CN201610939753 A CN 201610939753A CN 106482930 A CN106482930 A CN 106482930A
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- display floater
- tested
- pressure
- image
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention relates to a kind of pressure detection method of display floater and device, after tested display floater is started, produce a pressurized zone using pneumatic supply on the tested display floater, to judge whether the tested display floater is abnormal.
Description
Technical field
The present invention relates to a kind of pressure detection method of display floater and device, espespecially one kind comes from tested display with air pressure
Detection method and the device of pressure is produced on panel.
Background technology
Display floater, generally by pressure detecting, bad or other defects with the presence or absence of electrical contact to exclude at present
Defective products.
Known to pressure detection method, tester is typically with finger or as Taiwan patent of invention discloses the
Detector shown in No. 200600801, directly contact applies pressure on tested display floater, sees by tester and looks into pressure spot
Whether image changes, to judge tested display floater as non-defective unit or defective products.
However, the method for carrying out pressure detecting with directly contact, with the following drawback that：
No matter with hand or detector etc., the method for directly carrying out pressure detection on tested display floater, it is more difficult to exactly
Everywhere, every bit on tested display floater is all detected always there is omission, causes detection not fully, accurately.
When tested display floater is contacted with hand or detector, the contact surface of finger or detector and tested display floater
Product, will form the grazing point of occlusion detection person's sight line, when having little defect in tested one contact area of display floater here, lead
Cause reaction on pressurized rear display floater without departing from finger or detector contact area when, the vision of tester just cannot be detected
The tested display floater be a defective products, the method for therefore pressure detecting being carried out with the way of contact, and cannot 100% detection bad
Product.
With finger or the detection mode of the tested display floater of detector directly contact, it is necessary to which pressure presses tested display floater one by one
Everywhere, as tested point pole is many, therefore extremely time-consuming.
Content of the invention
The purpose of the present invention aims to provide a kind of pressure detection method of display floater and device, to solve the above problems.
The technical solution used in the present invention is as follows：
The invention provides a kind of pressure detection method of display floater, after tested display floater is started, with least one
Air pressure is come from the tested display floater, produces an at least pressurized zone, and the image by tested display floater changes, to judge
It is whether abnormal after the tested display floater is pressurized.
The pressure detection method of the display floater that the present invention is provided, the gas that wherein respectively the outlet side of the pneumatic supply outwards sprays
Body, produces the area coverage of at least one circular or long ribbon shape, as described pressurized zone on the tested display floater.
The pressure detection method of the display floater that the present invention is provided, the wherein pressurized zone refer to the tested display floater
All or locally, the tested display floater can be according to size, and with a full inspection or detection by several times, the present invention does not make to this
Limit.
The present invention provide display floater pressure detection method, wherein respectively the air pressure come from detection during, be with
Two dimension or three-dimensional direction moving, the diverse location for being used to the tested display floater produce a pressurized zone.
The pressure detection method of the display floater that the present invention is provided, when air pressure comes from generation pressurized zone on the display floater
Afterwards, judgement detection can be carried out by tester's visual method；Or preferably, using an at least image collection device, use
So that the image of the tested display floater is gathered, and to compare with a database, and the comparison knot is exported in an output device
Fruit or the repeatedly statistics of comparison result.Above-mentioned output device, refers to display or printer, make the comparison result or
Statistics can over the display with word or icon mode show tested display floater be acceptance or rejection etc. comparison
As a result, or yield or fraction defective statistics；Or comparison result or statistics knot are gone out in print on paper with printer
Really, the test report for achieving or as product.
The pressure detection method of disclosed display floater, the wherein comparison result or statistics are stored in a matchmaker
Body, or with wired, wireless way for transmitting to another monitoring unit, to show identical comparison result or system on the monitoring unit
Meter result.
Present invention also offers a kind of pressure-detecting device of display floater, including：One testing stand, tested aobvious in order to fixation
Show panel；And an at least pneumatic supply, respectively the pneumatic supply include an outlet side, blow to tested display floater in order to guide air-flow,
And an at least pressurized zone is produced on the tested display floater.
The pressure-detecting device of the display floater that the present invention is provided, also includes：One image collection device, tested in order to gather this
The image of display floater；And a database, inside have correct image data of the normal display floater after pressurized；One compares list
Unit, in order to corresponding image data built-in with the data place for the image of image collection device collection to be compared, such as not phase
Same then can determine that as defective products, on the contrary it is then comparison result or the statisticses such as non-defective unit；And an output unit, in order to export this
The comparison result of comparing unit or statistics.
The present invention provide display floater pressure-detecting device, also include media, in order to store the comparison result with
Statistics.
The pressure-detecting device of the display floater that the present invention is provided, the wherein each pneumatic supply, are arranged on rail set, and
Along the rail set with two dimension or three-dimensional direction moving.Make respectively the pneumatic supply can by once above movement, make produced by
Many places pressurized zone can be completely covered tested display floater.
The pressure-detecting device of the display floater that the present invention is provided, the wherein outlet side of the pneumatic supply, its section can be in one
Circular valve, to produce the pressurized zone of a circular area coverage, or makes the outlet side in a rectangular opening, to produce a rectangle
The pressurized zone of banding area coverage, the present invention are not defined to the shape or form of the outlet side.
Description of the drawings
For making the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with accompanying drawing
Step description, wherein：
Fig. 1 is the schematic diagram of first embodiment of the invention；
Fig. 2 carries out the operation chart of right half side detection for the embodiment of the present invention to a tested display floater；
Fig. 3 carries out the operation chart of left half side detection for the embodiment of the present invention to the tested display floater；
Fig. 4 is the schematic diagram of second embodiment of the invention.
Description of reference numerals：
(10) tested display floater (20) pneumatic supply (21) outlet side
(22) rail set (30) image collection device (40) comparing unit
(50) image (60) output device (70) testing stand is compareed
(80) right half side region of media (80 ') monitoring unit (R)
(L) left half side region (S) tester
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Refer to shown in Fig. 1-Fig. 4, the present embodiments relate to a kind of pressure detection method of display floater, tested display
After panel (10) starts, and (generally make tested display floater in highlight or monochromatic curtain state), with an at least pneumatic supply (20),
Guiding air-flow blows to tested display floater (10), and tested display floater (10) are upper to produce an at least pressurized zone, by receiving
The image change of display floater (10) is surveyed, to judge whether tested display floater (10) have generation pressure spot or pressure after pressurized
The anomalies such as the line of force.
Air supply unit (20) be can given either continuously or intermittently mode, pressure is bestowed to tested display floater (10),
The present invention was not defined in tested display floater (10) the upper time for producing pressure and mode to pneumatic supply (20).
Further, the outlet side (21) of wherein each pneumatic supply (20), is guided the gas of outside ejection, tested in this
The upper area coverage for producing at least one circular or long ribbon shape of display floater (10), as described pressurized zone.The present invention is not right
The shape of the pressurized zone is defined.
Further, the gas wherein produced by the pneumatic supply (20), refers to air after filtering, to avoid in the air
The dirt of entrained with, pollutes tested display floater, and certainly, gas used in the present invention, can also be other than air
Gas, the present invention are not defined to this.
Further, wherein the pressurized zone can be covered in the whole of tested display floater (10) or local, receive this
Surveying display floater (10) can be according to its size, when pressurized zone is completely covered tested display floater (10), tester
(S) just detection operation can just be completed by one-time detection program；When pressurized zone is only capable of covering tested display floater (10)
Local time, the necessary repeated multiple detection of tester, it is only possible to complete detection operation.
As shown in Fig. 2 when tested display floater (10) area is larger, can be classified as two regions, pressure detecting is opened
During the beginning, respectively the pneumatic supply (20) sprays to air-flow in Fig. 2 and is located at right half side region (R), and produced pressurized zone must be made complete
Fig. 2 middle position is covered in half side region of the right side (R) of tested display floater, make tested display floater (10) the right side half side produce certain
Detection pressure, now tester (S) just can judge half side positioned at the right side via the change of the upper image of tested display floater (10)
Whether region (R) is normal, if normally, just by the pressurized zone produced by the pneumatic supply (20), can move to half lateral areas of a left side of Fig. 3
Domain (L), even if respectively the tested region produced by the pneumatic supply (20) covers half side region of a left side of the tested display floater (10) of Fig. 3
(L), now tester just can change according to the image of left half side region (L) on tested display floater (10), judge that this is received
Survey display floater (10) whether normal positioned at left half side region (L).
Further, wherein respectively the pneumatic supply (20) during detection, be can two dimension or three-dimensional direction moving, use
So that the pressurized zone produced by pneumatic supply (20) movably covers other regions of tested display floater (10), received with carrying out this
Survey the pressure detecting of display floater (10) zones of different.
The pressure detection method of the display floater that the present invention is provided, when pneumatic supply (20) is on tested display floater (10)
After producing pressurized zone, detection judgement can be carried out by the visual method of tester (S), when discovery tested display floater (10)
On when there is pressure spot or pressure line, then be judged to defective products, otherwise be non-defective unit.Or as shown in figure 4, further, this
Bright embodiment can also include an at least image collection device (30), in order to gather the image of tested display floater (10), through one
Comparing unit (40) compares image (50) and compares with one, forms one to obtain a comparison result or by multiple comparison result
Statistics, and the comparison result is exported with an output device (60) or exports the statistics of many comparison results.
Above-mentioned output device (60), refer to display or printer, allow the comparison result or statistics aobvious
Show on device and show that by inspection display floater (10) be qualified, defective products, yield or fraction defective with word or icon mode；Or print
Machine goes out comparison result or statistics in print on paper, for archive or the examining report as product and certificate of quality.
As shown in figure 4, further, the wherein comparison or statistics, media (80) can be stored in or with wired, no
Line mode is transmitted to another monitoring unit (80 '), for example, can be transmitted to long-range monitoring unit, with this in Internet mode
Monitoring unit (80 ') is upper to show identical comparison result or statistics；Above-mentioned media refer to internal memory, hard disk, CD, DVD or cloud
End hard disk etc. can store the media of numerical data；Above-mentioned media can also be the media connected with wired or wireless setting,
For example, the media can be arranged at detection, or the media be at detection beyond remote media (as high in the clouds hard disk,
Remote server ... etc.), allow to grasp, receive the result of detection in long-range tester synchronously, immediately.
Further, wherein respectively the pneumatic supply (20) goes up produced pressurized zone in tested display floater (10), its
Pressure value is usually 3～7kgf/cm2, most preferably it is less than 5kgf/cm2.
As shown in figure 4, the present invention is in order to implement the device of the pressure detection method of above-mentioned display floater, including a testing stand
(70), in order to fixing tested display floater (10)；And an at least pneumatic supply (20), the pneumatic supply (20) is including an outlet side
(21), guiding air-flow blows to tested display floater (10), in order in tested display floater (10) upper generation at least compressive region
Domain.
As shown in figure 4, further, also include an image collection device (30), in order to gather tested display floater (10)
The image of upper pressurized zone；One comparing unit (40), the image in order to be gathered the image collection device (30) compare shadow with one
As (50) compare, in order to a comparison result is obtained, or multiple comparison result is formed a statistics；And one output single
First (60), in order to export comparison result or the statistics of the comparing unit (40).
Above-mentioned image collection device (30), can be photosensitive lotus root seaming element (CCD, Charge Coupled Device) or
It is Complimentary Metal-Oxide semiconductor (CMOS, Complementary Metal-Oxide Semiconductor), the present invention couple
This is not construed as limiting.
Above-mentioned control image (50), refer to normal display floater after pressurized, produced by no pressure point or pressure line
Image, or be a monochromatic image.Tested display floater (10) is made after pressurized, when producing the defect such as pressure spot or pressure line,
The image gathered via image collection device (30) is compared with image (50) is compareed, and when producing different comparison result, just can be sentenced
It is set to defective products.
As shown in figure 4, further, the pressure-detecting device of above-mentioned display floater also includes at least media (80), uses
To store the comparison result and statistics.
As shown in figure 4, further, respectively the pneumatic supply (20) is arranged on rail set (22), with along the rail set
(22) two dimension or three-dimensional direction moving are carried out.Respectively pneumatic supply (20) is made movably can not yet to examine tested display floater (10)
Survey region to be detected.
Further, the outlet side (21) of wherein pneumatic supply (20), its section can be in circular valves, to produce a circle
The pressurized zone of shape area coverage, or the outlet side (21) are in a rectangular opening, to produce receiving for a rectangular strip shape area coverage
Intermediate pressure section, the present invention are not defined to the shape or form of the outlet side (21).
Construction, feature and the action effect of the present invention, above institute are described in detail according to diagrammatically shown embodiment above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing
Want made change, or the Equivalent embodiments of equivalent variations are revised as, when still covered with diagram without departing from specification spiritual,
All should be within the scope of the present invention.
Claims (10)
1. a kind of pressure detection method of display floater, it is characterised in that after starting tested display floater, with an at least air pressure
Come from the tested display floater, an at least pressurized zone is produced, the image by tested display floater changes, to be judged
Whether the tested display floater is abnormal.
2. the pressure detection method of display floater according to claim 1, it is characterised in that wherein the pressurized zone is formed
In the whole of the tested display floater or local.
3. the pressure detection method of display floater according to claim 1, it is characterised in that wherein respectively the pneumatic supply can
Carry out the movement of two dimension or three-dimensional.
4. the pressure detection method of display floater according to claim 1, it is characterised in that using an at least image collection
Device, in order to gather the image produced by the tested display floater, and compares image with one and compares, in order to obtain comparison knot
Really；Or multiple comparison result is formed a statistics, and the comparison result or statistics is exported on a display.
5. the pressure detection method of display floater according to claim 4, it is characterised in that the wherein comparison result or system
Meter result, is stored in media.
6. the pressure detection method of display floater according to claim 1, the wherein air pressure come from the tested display floater
Pressurized zone produced by upper, its pressure value are 3～7kgf/cm2.
7. a kind of pressure-detecting device of display floater, it is characterised in that include：One testing stand, in order to the tested display surface of fixation
Plate；And an at least pneumatic supply, respectively the pneumatic supply include an outlet side, blow to tested display floater in order to guide air-flow, and
An at least pressurized zone is produced on the tested display floater.
8. the pressure-detecting device of display floater according to claim 7, it is characterised in that also include：One image collection
Device, in order to gather the image of pressurized zone on the tested display floater；One comparing unit, in order to be gathered the image collection device
Image compare image with one and compare, in order to obtain a comparison result, or obtain and multiple comparison result is formed one count
As a result；And an output unit, in order to export comparison result, the statistics of the comparing unit.
9. the pressure-detecting device of display floater according to claim 8, it is characterised in that also include media, in order to
Store the comparison result and statistics.
10. the pressure-detecting device of display floater according to claim 7, it is characterised in that wherein respectively the pneumatic supply sets
It is placed on rail set, to carry out two dimension or three-dimensional direction moving along the rail set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610939753.8A CN106482930A (en) | 2016-10-25 | 2016-10-25 | The pressure detection method of display floater and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610939753.8A CN106482930A (en) | 2016-10-25 | 2016-10-25 | The pressure detection method of display floater and device |
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| Publication Number | Publication Date |
|---|---|
| CN106482930A true CN106482930A (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610939753.8A Pending CN106482930A (en) | 2016-10-25 | 2016-10-25 | The pressure detection method of display floater and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116151A (en) * | 2018-08-10 | 2019-01-01 | 安徽格林开思茂光电科技股份有限公司 | A kind of touch screen monitoring system |
| CN111855146A (en) * | 2020-07-31 | 2020-10-30 | 业成科技（成都）有限公司 | Pressure pen |
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| TW200600801A (en) * | 2004-06-25 | 2006-01-01 | Innolux Display Corp | Pressure detecting device for inspecting liquid crystal display panel |
| CN1749820A (en) * | 2004-09-16 | 2006-03-22 | 三星电子株式会社 | Be used for eliminating the method and apparatus of the display defect of liquid crystal indicator |
| CN203465488U (en) * | 2013-08-20 | 2014-03-05 | 合肥京东方光电科技有限公司 | Liquid crystal display panel detecting system |
| CN103777380A (en) * | 2012-10-23 | 2014-05-07 | 友达光电股份有限公司 | Pressure defect detection system |
| CN104808838A (en) * | 2014-01-27 | 2015-07-29 | 日本电产理德股份有限公司 | Touch panel inspecting apparatus |
| CN105158943A (en) * | 2015-10-14 | 2015-12-16 | 东莞富亚电子有限公司 | LCD display panel leveling device |
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2016
- 2016-10-25 CN CN201610939753.8A patent/CN106482930A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200600801A (en) * | 2004-06-25 | 2006-01-01 | Innolux Display Corp | Pressure detecting device for inspecting liquid crystal display panel |
| CN1749820A (en) * | 2004-09-16 | 2006-03-22 | 三星电子株式会社 | Be used for eliminating the method and apparatus of the display defect of liquid crystal indicator |
| CN103777380A (en) * | 2012-10-23 | 2014-05-07 | 友达光电股份有限公司 | Pressure defect detection system |
| CN203465488U (en) * | 2013-08-20 | 2014-03-05 | 合肥京东方光电科技有限公司 | Liquid crystal display panel detecting system |
| CN104808838A (en) * | 2014-01-27 | 2015-07-29 | 日本电产理德股份有限公司 | Touch panel inspecting apparatus |
| CN105158943A (en) * | 2015-10-14 | 2015-12-16 | 东莞富亚电子有限公司 | LCD display panel leveling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116151A (en) * | 2018-08-10 | 2019-01-01 | 安徽格林开思茂光电科技股份有限公司 | A kind of touch screen monitoring system |
| CN111855146A (en) * | 2020-07-31 | 2020-10-30 | 业成科技（成都）有限公司 | Pressure pen |
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Application publication date: 20170308 |