CN109164108A - A kind of protective film detection method and protective film sensing chamber - Google Patents
A kind of protective film detection method and protective film sensing chamber Download PDFInfo
- Publication number
- CN109164108A CN109164108A CN201810916514.XA CN201810916514A CN109164108A CN 109164108 A CN109164108 A CN 109164108A CN 201810916514 A CN201810916514 A CN 201810916514A CN 109164108 A CN109164108 A CN 109164108A
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- protective film
- lamp source
- light
- sensing chamber
- isolation ward
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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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8803—Visual inspection
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a kind of protective film detection method and protective film sensing chamber, wherein a kind of protective film detection method includes the following steps, step 1: providing the one man operation area of isolation extraneous light, lamp source is placed in one man operation area；Step 2: opening lamp source, protective film be placed under the light of lamp source and be irradiated, and the wave-length coverage of light is 510~550nm；Step 3: by protective film tilt rotation, by whether there is flaw inside eye-observation protective film；Extraneous light has been isolated in this method, reduces the interference of extraneous light, also, the wave-length coverage of light is 510~550nm, is the light wave range of human eye sensitivity, so that eye-observation is relatively sharp, to improve detection precision.
Description
Technical field
The invention belongs to screen protecting film detection technique field, it is specifically related to a kind of protective film detection method and protective film
Sensing chamber.
Background technique
Screen protecting film is a kind of transparent medium, mainly uses PET for former material at present.In the prior art, screen protection
The specific detection method of film are as follows: using incandescent lamp as light source and be radiated on protective film, then, pass through eye-observation diaphragm, inspection
It surveys inside protective film with the presence or absence of flaws such as bubble, granule dust and crystal points.But incandescent lamp wave-length coverage be 400~
780nm, and blue light wavelength main peak, so containing blue light in the light of incandescent lamp, is easy to make one to generate view in 425~480nm
Feel fatigue, the problem of missing inspection product easily occurs.
Summary of the invention
In view of this, the wave-length coverage of light is arranged the purpose of the present invention is to provide a kind of protective film detection method
For 510~550nm, it is the light wave range of human eye sensitivity, is conducive to human eye and obtains relatively sharp image, is conducive to improve detection
Precision；The light of the range is green to yellow green, can be avoided the blue injury closed to eyes；Also, this method provides every
One man operation area from extraneous light, greatly reduces the interference of extraneous light, further improves detection precision.
In order to achieve the above object, a kind of protective film detection method of the present invention, comprising the following steps:
Step 1: the one man operation area of isolation extraneous light is provided, lamp source is placed in one man operation area；Step 2: lamp is opened
Protective film is placed under the light of lamp source and is irradiated by source, and the wave-length coverage of light is 510~550nm；Step 3: it will protect
Cuticula tilt rotation, by whether there is flaw inside eye-observation protective film.
It is another object of the present invention to provide a kind of protective film sensing chamber, are based on said protection film detection method, packet
Opaque isolation ward and lamp source are included, opaque isolation ward, which is taken, to be put on workbench, and opaque isolation ward leading flank is equipped with for seeing
The window examined and operated, opaque isolation ward cover at outside lamp source, and isolation extraneous light is formed inside opaque isolation ward cover
One man operation area, the wave-length coverage of lamp source light is 510~550nm.
Further, the lamp source includes incandescent lamp and the filter layer for being coated on incandescent lamp surface.
Further, the filter layer is yellow film or green film.
Further, the window right edge is hinged with door body, and door body width is the 1/2 of window width.
Further, the lamp source is connect with time switch electric wire.
Further, the opaque isolation ward includes back side panel, left plate, right side plate, upper plate, first axle and second
Hinge, left plate, right side plate and back side panel are successively hinged by first axle head and the tail, and the axial rotary of first axle is vertical side
To, left plate upper end and right side plate upper end are equipped with fixture block, and upper plate rear end is hinged by second hinge with back side panel upper end, the
The axial rotary of two hinge is horizontal direction, and upper plate lower surface is equipped with card slot, card slot and the removable connection of fixture block.
The beneficial effects of the present invention are:
1. a kind of protective film detection method of the present invention improves the detection precision to protective film, also, avoids blue light to eyes
Injury；Here there is provided the one man operation areas of isolation extraneous light to greatly reduce during protective film Defect Detection
The interference of extraneous light sets 510~550nm for the wave-length coverage of light on this basis, is the light wave model of human eye sensitivity
It encloses, so that eye-observation is relatively sharp, to improve detection precision；The light that wave-length coverage is 510~550nm is green to Huang
Green can be avoided the blue injury closed to eyes.
2. a kind of protective film sensing chamber of the present invention is conducive to improve working efficiency；Extraneous light is isolated in opaque isolation ward,
Avoid the interference of extraneous light；In addition to this, one man operation area only allows a people to operate, i.e. the protection of everyone detection
The protective film that film will not be detected with other people leads to the problem of mixing.
3. a kind of protective film sensing chamber of the present invention has by incandescent lamp and the filter layer formation for being coated on incandescent lamp surface
The lamp source of specific light wave range, incandescent lamp and filter layer are more universal and at low cost on the market；On this basis, filter layer
For yellow film or green film；If filter layer is yellow film, the white light of incandescent lamp obtains after yellow film filters
To yellowish green colored lights, wavelength 550nm；If filter layer is green film, the white light of incandescent lamp is filtered through green film
After obtain green, wavelength 510nm；When extraneous light is isolated in opaque isolation ward, it is inside opaque isolation ward
Dim environment, under the environment, the corresponding wavelength of green is the most sensitive light wave of human eye.
4. a kind of protective film sensing chamber of the present invention can further decrease the interference of extraneous light, in detection process, can close
Door body is closed, so that window opens half, to further decrease the interference of extraneous light；In the stock stage, door body can be opened,
So that window is fully open, convenient for protective film to be detected and other tools to be put into inside opaque isolation ward.
5. lamp source described in a kind of protective film sensing chamber of the present invention is connect with time switch electric wire, for automatically controlling lamp source
Frequency is opened and closed, guarantees that staff rests in time, eyes is relaxed, to guarantee working efficiency.
6. opaque isolation ward described in a kind of protective film sensing chamber of the present invention can fold, easy to carry or storage.
Detailed description of the invention
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, the present invention provides following attached drawing and carries out
Illustrate:
Fig. 1 is a kind of structural schematic diagram of protective film sensing chamber of the present invention；
Fig. 2 is the structural schematic diagram of fixture block described in a kind of protective film sensing chamber of the present invention and card slot cooperation.
Appended drawing reference: the opaque isolation ward of 1-；2- lamp source；3- workbench；11- window；12- door body；13- fixture block；14- is left
Side plate；15- right side plate；16- upper plate；17- card slot.
Specific embodiment
Below by a preferred embodiment of the present invention will be described in detail.
A kind of protective film detection method of the present invention, comprising the following steps:
Step 1: the one man operation area of isolation extraneous light is provided, lamp source is placed in one man operation area；Step 2: it opens
Protective film is placed under the light of lamp source and is irradiated by lamp source, and the wave-length coverage of light is the light wave range of human eye sensitivity, i.e.,
510~550nm；Step 3: by protective film tilt rotation, by whether there is flaw inside eye-observation protective film.
As shown in Figure 1 to Figure 2；Based on said protection film detection method, the present invention also provides a kind of protective film sensing chamber, packets
Include opaque isolation ward 1 and lamp source 2；Opaque isolation ward 1, which is taken, to be put on workbench 3；Opaque 1 leading flank of isolation ward, which is equipped with, to be used
In the window 11 of observation and operation；Opaque isolation ward 1 covers at outside lamp source 2；Opaque isolation ward 1, which covers internal formed, is isolated
The one man operation area of extraneous light, the wave-length coverage of 2 light of lamp source are 510~550nm.
Preferably, lamp source 2 includes incandescent lamp and the filter layer for being coated on incandescent lamp surface；On this basis, filter layer is
Yellow film；At this point, the light that lamp source 2 issues is yellowish green colored lights, wavelength 550nm, PR film is can be used in yellow film.When
So, yellow film can also be replaced with to green film, obtain the green that wavelength is 510nm, which is not described herein again.
Preferably, 11 right edge of window is hinged with door body 12, and 12 width of door body is the 1/2 of 11 width of window.First by door body
12 open, so that window 11 is fully open, protective film to be detected and tool box are put into together in opaque isolation ward 1
Portion, and put neat；When closing door body 12, so that 11 right side of window is closed, 11 left side of window is for observing and operating.
Preferably, lamp source 2 is connect with time switch electric wire.The opening and closing of lamp source 2 are automatically controlled by time switch
Frequency.It is closed once for example, controlling lamp source 2 by time switch every 1h, each shut-in time is 10min.Guarantee work people
Member's rest in time, relaxes eyes, to guarantee detection efficiency.
Preferably, opaque isolation ward 1 include back side panel, left plate 14, right side plate 15, upper plate 16, first axle and
Second hinge, left plate 14, right side plate 15 and back side panel pass through successively hinged, the axial rotary of first axle of first axle head and the tail
For vertical direction, 14 upper end of left plate and 15 upper end of right side plate are equipped with fixture block 13, and 16 rear end of upper plate and back side panel upper end are logical
Cross that second hinge is hinged, the axial rotary of second hinge is horizontal direction, and 16 lower surface of upper plate is equipped with card slot 17, card slot 17 with
The removable connection of fixture block 13.When opaque isolation ward 1 leaves unused, opaque isolation ward 1 can be folded: upper plate will be flipped up
It 16 and is stacked on back side panel trailing flank, card slot 17 and 13 natural separation of fixture block；Then, left plate 14 and back side panel overturn and fold
It sets in back side panel leading flank, at this point, 1 foldable integral of opaque isolation ward is flat structure, convenient for storage.
Finally, it is stated that preferred embodiment above is only used to illustrate the technical scheme of the present invention and not to limit it, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (7)
1. a kind of protective film detection method, it is characterised in that: the following steps are included:
Step 1: the one man operation area of isolation extraneous light is provided, lamp source is placed in one man operation area；
Step 2: opening lamp source, protective film be placed under the light of lamp source and be irradiated, and the wave-length coverage of light is 510~
550nm；
Step 3: by protective film tilt rotation, by whether there is flaw inside eye-observation protective film.
2. a kind of protective film sensing chamber is based on a kind of protective film detection method described in claim 1, it is characterised in that: including
Opaque isolation ward and lamp source, opaque isolation ward, which is taken, to be put on workbench, and opaque isolation ward leading flank is equipped with for observing
With the window of operation, opaque isolation ward is covered at outside lamp source, and isolation extraneous light is formed inside opaque isolation ward cover
One man operation area, the wave-length coverage of lamp source light are 510~550nm.
3. a kind of protective film sensing chamber as claimed in claim 2, it is characterised in that: the lamp source includes incandescent lamp and is coated on
The filter layer on incandescent lamp surface.
4. a kind of protective film sensing chamber as claimed in claim 3, it is characterised in that: the filter layer is yellow film or green
Color film.
5. such as a kind of described in any item protective film sensing chamber of claim 3~4, it is characterised in that: the window right edge hinge
It is connected to door body, door body width is the 1/2 of window width.
6. such as a kind of described in any item protective film sensing chamber of claim 3~4, it is characterised in that: the lamp source is opened with timing
Powered-down line connection.
7. such as a kind of described in any item protective film sensing chamber of claim 3~4, it is characterised in that: the opaque isolation ward
Including back side panel, left plate, right side plate, upper plate, first axle and second hinge, left plate, right side plate and back side panel pass through
First axle head and the tail are successively hinged, and the axial rotary of first axle is vertical direction, and left plate upper end and right side plate upper end are all provided with
There is fixture block, upper plate rear end is hinged by second hinge with back side panel upper end, and the axial rotary of second hinge is horizontal direction, on
Top plate lower surface is equipped with card slot, card slot and the removable connection of fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916514.XA CN109164108A (en) | 2018-08-13 | 2018-08-13 | A kind of protective film detection method and protective film sensing chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916514.XA CN109164108A (en) | 2018-08-13 | 2018-08-13 | A kind of protective film detection method and protective film sensing chamber |
Publications (1)
| Publication Number | Publication Date |
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| CN109164108A true CN109164108A (en) | 2019-01-08 |
Family
ID=64895630
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| CN201810916514.XA Pending CN109164108A (en) | 2018-08-13 | 2018-08-13 | A kind of protective film detection method and protective film sensing chamber |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190108 |
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| RJ01 | Rejection of invention patent application after publication |