CN107091620A - One kind touches lid surface measurement method of planeness and its special purpose device - Google Patents
One kind touches lid surface measurement method of planeness and its special purpose device Download PDFInfo
- Publication number
- CN107091620A CN107091620A CN201710365811.5A CN201710365811A CN107091620A CN 107091620 A CN107091620 A CN 107091620A CN 201710365811 A CN201710365811 A CN 201710365811A CN 107091620 A CN107091620 A CN 107091620A
- Authority
- CN
- China
- Prior art keywords
- film
- cover plate
- lid surface
- plate
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000004441 surface measurement Methods 0.000 title claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 239000011521 glass Substances 0.000 claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 8
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 claims 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Lid surface measurement method of planeness is touched the invention discloses one kind, its step is：Vertical grid lines are made on the film；Cover plate horizontal positioned, the film and cover plate are set in an angle, and the grid lines on the film are vertical direction；Light source is set away from cover plate side in the film；Light source is opened, light source is perforated through the film and is irradiated to smooth glass cover-plate, and the inverted image of grid lines on the film is mapped out on the glass cover-plate of detection, in the planar section formation vertical element of cover plate, in cover plate circular arc portion formation arcuate line；Observe the position that the position being distorted in the line portion on cover plate, lines is lid surface out-of-flatness.The invention also discloses the special purpose device of above-mentioned detection method.A kind of flatness situation for touching lid surface measurement method of planeness and its special purpose device, lid surface being touched for simple, quick detection detection 2.5D disclosed by the invention.
Description
Technical field
It is specifically a kind of to touch lid surface flatness detection side the present invention relates to the technical field of glass cover-plate detection
Method and its special purpose device.
Background technology
Current 2.5D is touched in cover plate detection technique, size, cambered surface and the plane separation of cambered surface, cover plate flatness etc.
It can not all be gone to measure actual value with equipment, cause many lid surface out-of-flatnesses, it is impossible to detect, so as to interfere with cover plate
Hole location is imaged, causes terminal phone photograph distorting transformation.
The content of the invention
The technical problems to be solved by the invention are：There is provided a kind of touch lid surface measurement method of planeness and its special
Device, fast and effectively detects that 2.5D touches lid surface flatness situation, simple in construction, easy to use, can accurately detect
The position of out-of-flatness and the separation of cambered surface and plane are deformed to lid surface.
The technical solution used in the present invention is：There is provided it is a kind of touch lid surface measurement method of planeness, it include with
Lower step：
S1：Vertical grid lines are made on the film；
S2：Cover plate horizontal positioned, the film and cover plate are set in an angle, and the grid lines on the film are vertical
Direction；
S3：Light source is set away from cover plate side in the film；
S4：Light source is opened, light source is perforated through the film and is irradiated to smooth glass cover-plate, mapped on the glass cover-plate of detection
Go out the inverted image of grid lines on the film, in the planar section formation vertical element of cover plate, in cover plate circular arc portion formation arcuate line；
S5：Observe the position that the position being distorted in the line portion on cover plate, lines is lid surface out-of-flatness.
Present invention also offers special purpose device used in a kind of above-mentioned detection method, it includes base and fixed support,
Described base is set with fixed support in an angle, and described fixed support is provided with light source, the transparent surface of the light source
Provided with the film, the described film is provided with vertically arranged lines, and described base is provided with installing plate, for placing cover plate.
Further, described light source is embedded Fog-proof light, and the described film is bonded in the preceding of embedded Fog-proof light
Mirror surface.
Further, described base includes bottom plate, and described bottom plate is provided with the gear frame being encircled into by four pieces of baffle plates, institute
The installing plate stated is fixed on bottom plate.
Further, described installing plate is provided with the storage tank for being used for placing cover plate.
Further, described storage tank length direction and installing plate α at an angle, α numerical value is 30 °~60 °.
Preferably, described angle [alpha] is 45 °.
Further, described installing plate is located at the side position of storage tank two provided with groove.
Further, described base is hinged with fixed support, and provided with branch between described base and fixed support
Strut, one end of the support bar and the removable connection of base, the other end and the removable connection of fixed support, described base,
At least two mounting holes are equipped with fixed support, when support bar is fixed on different mounting holes, described base and fixed branch
Different angle angles are formed between frame.
The present invention's has advantages below compared with prior art：
The boundary of cambered surface and plane on 2.5D touch glass cover plates is fast and effectively detected using ray cast principle, is utilized
At light reflection principle, out-of-flatness on the cover board, the angle of reflection of light is just different, and the lines of film lines inverted image on the cover board will
It is distorted, being not required to just can be by the deformation of inverted image by equipment, and naked eyes judge the surface smoothness situation of detection cover plate.
Brief description of the drawings
Fig. 1 is a kind of touch lid surface detection method of the present invention and its configuration schematic diagram of special purpose device.
Wherein, 1, base 11, bottom plate 12, baffle plate 2, fixed support 3, light source 4, the film 41, lines 5, installing plate 51, accommodating
Groove 52, groove 6, support bar 61, connecting pole 7, mounting hole
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
The present invention provides a kind of touch lid surface measurement method of planeness, and it comprises the following steps：
S1：Vertical grid lines are made on the film；
S2：Cover plate horizontal positioned, the film is set at an angle with cover plate, and the grid lines on the film are perpendicular
Nogata to；
S3：Light source is set away from cover plate side in the film；
S4：Light source is opened, light source is perforated through the film and is irradiated to smooth glass cover-plate, mapped on the glass cover-plate of detection
Go out the inverted image of grid lines on the film, in the planar section formation vertical element of cover plate, in cover plate circular arc portion formation arcuate line；
S5：Observe the position that the position being distorted in the lines on cover plate, lines is lid surface out-of-flatness.
Its operation principle is：Principle is hinted obliquely at using projection ray, the film is irradiated by light source and smooth 2.5D is touched
Glass cover-plate, maps out the inverted image of film lines on glass cover-plate, and rectilinear strip can be shown in the plane, and cambered surface part then can
Arcuate line is shown, so as to be clearly seen boundary's point of cambered surface and plane, the width for further measurement cambered surface provides base
Plinth；Light reflection principle is recycled, at out-of-flatness on the cover board, the angle of reflection of light is just different, film lines inverted image on the cover board
Lines will be distorted, pass through the deformation of inverted image, judge detection cover plate surface smoothness situation.
The present invention provides a kind of special purpose device of above-mentioned detection method, and it includes base 1 and fixed support 2, described bottom
Seat 1 is set with fixed support 2 in an angle, and described fixed support 2 is provided with light source 3, and the described transparent surface of light source 3 is provided with
The film 4, the described film 4 is provided with vertically arranged lines 41, spacing root between the width and each lines 41 of the lines 41
Specifically made according to product size, described base 1 is provided with installing plate 5, for placing cover plate.
Described light source 3 is embedded Fog-proof light, and the described film 4 is bonded in the front lens surface of embedded Fog-proof light.
Described base 1 includes bottom plate 11, and described bottom plate 11 is provided with the gear frame being encircled into by four pieces of baffle plates 12, described
Baffle plate 12 be black, for detection when more preferable contrast is provided, described installing plate 5 is fixed on bottom plate 11.
Described installing plate 5 is provided with the storage tank 51 for being used for placing cover plate, for laying spacing cover plate, in detection cover plate
When, cover plate is not susceptible to movement, does not interfere with testing result.
The described length direction of storage tank 51 and the α at an angle of installing plate 5, α numerical value are 30 °~60 °.
Described angle [alpha] is 45 °, and the angle is easy to lines 41 on the apparent observation film 4 under the irradiation of light source 3, to throw
Penetrate the situation of change of the inverted image on glass cover-plate.
Described installing plate 5 be located at 51 liang of side positions of storage tank be provided with groove 52, the groove 52 of both sides when picking and placeing cover plate,
Space is provided to finger, facilitates being put into and taking out for cover plate.
Described base 1 is hinged with fixed support 2, and provided with support bar 6 between described base 1 and fixed support 2,
The described two ends of support bar 6 are respectively equipped with connecting pole 61, one end and the removable connection of base 1 of the support bar 6, the other end and
At least two mounting holes 7 are equipped with the removable connection of fixed support 2, described base 1, fixed support 2, when 6 liang of support bar
When end is fixed in the different mounting holes 7 on base 1 or fixed support 2 by connecting pole 61, described base 1 and fixed support
Different angle angles are formed between 2, the angle is generally 30 °~60 °, in the present embodiment, this angle angle is 45 °.
Preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This hair
Bright to be not only limited to above example, its concrete structure allows to change, all institutes in the protection domain of demand for independence of the present invention
The various change of work is within the scope of the present invention.
Claims (9)
1. one kind touches lid surface measurement method of planeness, it is characterised in that it comprises the following steps：
S1：Vertical grid lines are made on the film；
S2：Cover plate horizontal positioned, the film and cover plate are set in an angle, and the grid lines on the film are vertical side
To；
S3：Light source is set away from cover plate side in the film；
S4：Light source is opened, light source is perforated through the film and is irradiated to smooth glass cover-plate, and phenanthrene is mapped out on the glass cover-plate of detection
The inverted image of grid lines on woods, in the planar section formation vertical element of cover plate, in cover plate circular arc portion formation arcuate line；
S5：Observe the position that the position being distorted in the line portion on cover plate, lines is lid surface out-of-flatness.
2. a kind of special purpose device for touching lid surface flatness detection, it includes base (1) and fixed support (2), its feature
It is：Described base (1) is set with fixed support (2) in an angle, and described fixed support (2) is provided with light source (3), institute
Light source (3) transparent surface stated is provided with the film (4), and the described film (4) is provided with vertically arranged lines (41), described bottom
Seat (1) is provided with installing plate (5), for placing cover plate.
3. a kind of touch lid surface detection means according to claim 2, it is characterised in that：Described light source (3) is
Embedded Fog-proof light, the described film (4) is bonded in the front lens surface of embedded Fog-proof light.
4. a kind of touch lid surface detection means according to claim 2, it is characterised in that：Described base (1) bag
Bottom plate (11) is included, described bottom plate (11) is provided with the gear frame being encircled into by four pieces of baffle plates (12), and described installing plate (5) is fixed
In on bottom plate (11).
5. a kind of touch lid surface detection means according to claim 4, it is characterised in that：Described installing plate (5)
It is provided with the storage tank (51) for being used for placing cover plate.
6. a kind of touch lid surface detection means according to claim 5, it is characterised in that：Described storage tank (51)
Length direction and installing plate (5) α at an angle, α numerical value are 30 °~60 °.
7. a kind of touch lid surface detection means according to claim 6, it is characterised in that：Described angle [alpha] is
45°。
8. a kind of touch lid surface detection means according to claim 7, it is characterised in that：Described installing plate (5)
Groove (52) is provided with positioned at the side position of storage tank (51) two.
9. a kind of touch lid surface detection means according to claim 2, it is characterised in that：Described base (1) with
Fixed support (2) is hinged, and support bar (6), the support bar (6) are provided between described base (1) and fixed support (2)
One end and the removable connection of base (1), the other end and the removable connection of fixed support (2), fixed are propped up described base (1)
At least two mounting holes (7) are equipped with frame (2), when support bar (6) is fixed on different mounting hole (7), described base (1)
Different angle angles are formed between fixed support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710365811.5A CN107091620A (en) | 2017-05-23 | 2017-05-23 | One kind touches lid surface measurement method of planeness and its special purpose device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710365811.5A CN107091620A (en) | 2017-05-23 | 2017-05-23 | One kind touches lid surface measurement method of planeness and its special purpose device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107091620A true CN107091620A (en) | 2017-08-25 |
Family
ID=59640334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710365811.5A Pending CN107091620A (en) | 2017-05-23 | 2017-05-23 | One kind touches lid surface measurement method of planeness and its special purpose device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107091620A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103246071A (en) * | 2013-04-28 | 2013-08-14 | 京东方科技集团股份有限公司 | 3D display device |
| CN104330061A (en) * | 2014-11-13 | 2015-02-04 | 山东温声玻璃有限公司 | Device for detecting glass flatness |
| CN205506712U (en) * | 2016-01-21 | 2016-08-24 | 启懋电子（定南）有限公司 | Circuit board film detection device |
| CN206709797U (en) * | 2017-05-23 | 2017-12-05 | 江西合力泰科技有限公司 | One kind touches lid surface flatness detecting device |
-
2017
- 2017-05-23 CN CN201710365811.5A patent/CN107091620A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103246071A (en) * | 2013-04-28 | 2013-08-14 | 京东方科技集团股份有限公司 | 3D display device |
| CN104330061A (en) * | 2014-11-13 | 2015-02-04 | 山东温声玻璃有限公司 | Device for detecting glass flatness |
| CN205506712U (en) * | 2016-01-21 | 2016-08-24 | 启懋电子（定南）有限公司 | Circuit board film detection device |
| CN206709797U (en) * | 2017-05-23 | 2017-12-05 | 江西合力泰科技有限公司 | One kind touches lid surface flatness detecting device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170825 |
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| RJ01 | Rejection of invention patent application after publication |