CN207163945U - Also retract rate measurement apparatus - Google Patents
Also retract rate measurement apparatus Download PDFInfo
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- CN207163945U CN207163945U CN201721263419.1U CN201721263419U CN207163945U CN 207163945 U CN207163945 U CN 207163945U CN 201721263419 U CN201721263419 U CN 201721263419U CN 207163945 U CN207163945 U CN 207163945U
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Abstract
A kind of this disclosure relates to also retract rate measurement apparatus.The device includes heating furnace, image collecting device and processing unit；Heating furnace, for carrying out default heat treatment to tested glass flake, wherein, being demarcated on tested glass flake has two parallel datum lines；Image collecting device, it is oppositely arranged with tested glass flake, for gathering first image information, second image information of the tested glass flake before and after default heat treatment is carried out, and the first image information and the second image information is sent to processing unit；Processing unit, it is connected with image collecting device, for according to the first image information and the second image information, determining the first distance between two parallel datum lines corresponding thereto, second distance respectively, and according to the first distance and second distance, it is determined that the shrinkage factor of tested glass flake.Thus, can quickly and accurately know the shrinkage factor of glass, without manual intervention, and it is simple and quick, measurement cost is cheap.
Description
Technical field
This disclosure relates to field of glass production technology, in particular it relates to a kind of also retract rate measurement apparatus.
Background technology
Glass substrate is the important component of liquid crystal display, right recently as the development of LCD Technology
The requirement of the performance of glass substrate material also more and more higher, wherein, shrinkage is to weigh the important finger of glass substrate material performance
Mark.But in the manufacturing process of glass substrate, the glass founded may existing defects, such as glass has bubble, and shape is not
Rule etc., so, it will cause the shrinkage factor of glass substrate to be difficult to measure, and measurement accuracy is not high.
Mainly solve the above problems in the following manner at this stage：Two datum lines are demarcated on glass fiber, and are passed through
Light microscope observes the distance between two datum lines change before and after glass fiber heat treatment, then according to the distance change come
Determine the shrinkage factor of glass fiber.But the measurement process of the shrinkage factor of the glass fiber needs to realize by manual intervention, because
This measurement result is highly susceptible to the influence of the subjective factors such as tester, and so, the accuracy of measurement result will be unable to ensure.
Utility model content
A kind of the problem of purpose of the disclosure is the shrinkage factor for being difficult to accurate measurement glass in the prior art, there is provided glass
Glass shrinkage factor measurement apparatus.
To achieve these goals, the disclosure provides a kind of also retract rate measurement apparatus, including heating furnace, IMAQ
Device and processing unit；The heating furnace, for carrying out default heat treatment to tested glass flake, wherein, the tested glass
Demarcation has two parallel datum lines on glass thin slice；
Described image harvester, it is oppositely arranged with the tested glass flake, for gathering the tested glass flake
The first image information, the second image information before and after the default heat treatment is carried out, and by described first image information and
Second image information is sent to the processing unit；
The processing unit, it is connected with described image harvester, for receiving described first image information and described
Two image informations, according to described first image information and second image information, determine respectively with described first image information,
The first distance between two parallel datum lines corresponding to second image information, second distance, and according to described
First distance and the second distance, determine the shrinkage factor of the tested glass flake.
Alternatively, described image harvester is arranged at outside the heating furnace, also, on the heating furnace, with it is described
The corresponding position of image collecting device is provided with transparent window, and described image harvester gathers institute by the transparent window
State the first image information and second image information.
Alternatively, described image harvester is arranged in the heating furnace.
Alternatively, hollow out articles holding table is provided with the heating furnace, for placing the tested glass flake.
Alternatively, described device also includes：
Display unit, for showing the shrinkage factor of the tested glass flake.
Alternatively, the processing unit is additionally operable to send the shrinkage factor to the terminal to communicate with the processing unit and set
It is standby.
Alternatively, the heating furnace is fine annealing stove.
Alternatively, described image harvester is optical camera.
The technical scheme provided by this disclosed embodiment can include the following benefits：Pass through image acquisition device
Tested glass flake through the first image information and the second image information before and after Overheating Treatment, then by processing unit according to this
One image information and the second image information determine the shrinkage factor of glass.So, the contraction of glass can quickly and accurately be known
Rate, without manual intervention, and it is simple and quick, measurement cost is cheap.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is a kind of block diagram of also retract rate measurement apparatus according to an exemplary embodiment.
Fig. 2A is a kind of structural representation of tested glass flake according to an exemplary embodiment.
Fig. 2 B are a kind of structural representations of tested glass flake according to another exemplary embodiment.
Fig. 3 is a kind of block diagram of also retract rate measurement apparatus according to another exemplary embodiment.
Fig. 4 is a kind of block diagram of also retract rate measurement apparatus according to another exemplary embodiment.
Fig. 5 is a kind of block diagram of also retract rate measurement apparatus according to another exemplary embodiment.
Description of reference numerals
The image collecting device of 1 heating furnace 2
3 processing units 4 are tested glass flake
The transparent window of 5 display unit 11
The datum line of 12 hollow out articles holding table 41
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
Fig. 1 is a kind of block diagram of also retract rate measurement apparatus according to an exemplary embodiment.As shown in figure 1,
The device can include：Heating furnace 1, image collecting device 2 and processing unit 3.
Heating furnace 1, it can be used for carrying out default heat treatment to tested glass flake 4.In one embodiment, should add
Hot stove 1 can include Si-Mo rod heating furnace and temperature control unit, and so, the also retract rate measurement apparatus can pass through the silicon
Molybdenum bar heating furnace is heated, and the speed of heating is controlled by temperature control unit.Furthermore it is also possible to pass through the temperature control
Unit processed controls the speed of cooling.
Illustratively, above-mentioned default heat treatment process can be as follows：Speed control is will heat up by temperature control unit to exist
Default heating rate (for example, 8 DEG C/min~10 DEG C/min) by in-furnace temperature rise to default temperature (for example, 500 DEG C~
600 DEG C), the default time (for example, 1h~1.5h) is then incubated so as to be tested the thermally equivalent of glass flake 4, then, temperature control
Rate of temperature fall is controlled and in-furnace temperature is cooled into room in default cooldown rate (for example, 3 DEG C/min~5 DEG C/min) by unit processed
Temperature.
Illustratively, above-mentioned heating furnace 1 can be fine annealing stove.
Image collecting device 2, it is oppositely arranged with tested glass flake 4, illustratively, as shown in figure 1, the image collecting device
2 are arranged inside heating furnace 1, and positioned at the surface of tested glass flake 4.The image collecting device 2 can be used for gathering quilt
First image information, second image information of the glass flake 4 before and after above-mentioned default heat treatment is carried out are surveyed, and is collected
The first image information and the second image information send to processing unit 3.
In addition, as shown in figure 3, above-mentioned image collecting device 2 can also be arranged at outside heating furnace 1, also, in the heating furnace
Position on 1, corresponding with the image collecting device 2 is provided with transparent window 11, and so, the image collecting device 2 can be saturating
The transparent window 11 is crossed to gather above-mentioned first image information and the second image information.
Illustratively, above-mentioned image collecting device 2 can be optical camera.
Processing unit 3, it is connected with above-mentioned image collecting device 2, for receiving the first image information and the second image letter
Breath, according to the first image information and the second image information, determined respectively by image recognition technology and first image information, the
The first distance between two corresponding to two image informations parallel datum lines 41, second distance, and according to first distance and
Second distance, it is determined that the shrinkage factor of tested glass flake 4.
In the disclosure, determined above by figure identification technology corresponding with the first image information, the second image information
The first distance, the mode of second distance between two parallel datum lines 41, belong to as well known to those skilled in the art,
Here repeat no more.Due to glass be easy in melting process produce it is for example in irregular shape, have the defects of bubble, so,
The measurement accuracy of also retract rate can be affected., can be in glass flake 4 as shown in Fig. 2A, Fig. 2 B in order to overcome the problem
Two parallel datum lines 41 of upper demarcation, illustratively, can demarcate this two parallel datum lines 41 by marking pen.It
Afterwards, processing unit 3 can be by obtaining first between this two parallel datum lines 41 before and after above-mentioned default heat treatment
Distance and second distance determine the shrinkage factor of the tested glass flake 4.
Illustratively, processing unit 3 can determine the shrinkage factor of the tested glass flake 4 by below equation (1)：
Wherein, c represents the shrinkage factor of the tested glass flake；L1Represent first distance；L2Represent second distance.
Further, since above-mentioned determine that the mode of the shrinkage factor of glass falls within this skill according to the first distance and second distance
The common knowledge in art field, so I will not elaborate.
The technical scheme provided by this disclosed embodiment can include the following benefits：Pass through image acquisition device
Tested glass flake through the first image information and the second image information before and after Overheating Treatment, then by processing unit according to this
One image information and the second image information determine the shrinkage factor of glass.So, the contraction of glass can quickly and accurately be known
Rate, without manual intervention, and it is simple and quick, measurement cost is cheap.
In addition, the shrinkage factor for the tested glass flake 4 that above-mentioned processing unit 3 can be also used for determining send to this
The terminal device (for example, smart mobile phone, PC, Intelligent worn device etc.) that processing unit 3 communicates, so, tester
It is the shrinkage factor that would know that current tested glass flake by terminal device.
Fig. 4 is a kind of block diagram of also retract rate measurement apparatus according to another exemplary embodiment.Such as Fig. 4 institutes
Show, hollow out articles holding table 12 can be provided with above-mentioned heating furnace 1, for placing tested glass flake 4, so, quilt can make it that
Survey glass flake 4 to be uniformly heated, so as to lift the measurement accuracy of also retract rate.
Fig. 5 is a kind of block diagram of also retract rate measurement apparatus according to another exemplary embodiment.Such as Fig. 5 institutes
Show, said apparatus can also include：Display unit 5, for showing the shrinkage factor of tested glass flake 4 so that tester's energy
Enough shrinkage factors that is clearer, being visually known current tested glass flake.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical scheme of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (8)
1. a kind of also retract rate measurement apparatus, it is characterised in that single including heating furnace (1), image collecting device (2) and processing
First (3)；
The heating furnace (1), for carrying out default heat treatment to tested glass flake (4), wherein, the tested glass flake
(4) demarcation has two parallel datum lines (41) on；
Described image harvester (2), it is oppositely arranged with the tested glass flake (4), for gathering the tested glass thin
First image information, second image information of the piece (4) before and after the default heat treatment is carried out, and described first image is believed
Breath and second image information are sent to the processing unit (3)；
The processing unit (3), is connected with described image harvester (2), for receiving described first image information and described
Second image information, according to described first image information and second image information, determine to believe with described first image respectively
The first distance between described two parallel datum lines (41) corresponding to breath, second image information, second distance, and root
According to first distance and the second distance, the shrinkage factor of the tested glass flake (4) is determined.
2. device according to claim 1, it is characterised in that described image harvester (2) is arranged at the heating furnace
(1) outside, also, the position on the heating furnace (1), corresponding with described image harvester (2) is provided with transparent window
(11), described image harvester (2) gathers described first image information and second figure by the transparent window (11)
As information.
3. device according to claim 1, it is characterised in that described image harvester (2) is arranged at the heating furnace
(1) in.
4. according to the device any one of claim 1-3, it is characterised in that be provided with hollow out in the heating furnace (1)
Articles holding table (12), for placing the tested glass flake (4).
5. according to the device any one of claim 1-3, it is characterised in that described device also includes：
Display unit (5), for showing the shrinkage factor of the tested glass flake (4).
6. according to the device any one of claim 1-3, it is characterised in that the processing unit (3) is additionally operable to institute
Shrinkage factor is stated to send to the terminal device to communicate with the processing unit (3).
7. device according to claim 1, it is characterised in that the heating furnace (1) is fine annealing stove.
8. device according to claim 1, it is characterised in that described image harvester (2) is optical camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263419.1U CN207163945U (en) | 2017-09-28 | 2017-09-28 | Also retract rate measurement apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263419.1U CN207163945U (en) | 2017-09-28 | 2017-09-28 | Also retract rate measurement apparatus |
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| CN207163945U true CN207163945U (en) | 2018-03-30 |
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ID=61724180
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164131A (en) * | 2018-07-24 | 2019-01-08 | 彩虹显示器件股份有限公司 | A kind of electronic plane glass heat contraction measuring device and method |
| CN109187622A (en) * | 2018-07-24 | 2019-01-11 | 彩虹显示器件股份有限公司 | A kind of measurement method that high-resolution display is shunk with electronics glass heat |
| CN109239125A (en) * | 2018-08-07 | 2019-01-18 | 东旭集团有限公司 | Percent thermal shrinkage measuring device and its base station, glass plate and percent thermal shrinkage measurement method |
| CN111380901A (en) * | 2018-12-27 | 2020-07-07 | 贵州中烟工业有限责任公司 | Method, device and equipment for testing shrinkage rate of cigarette film and readable storage medium |
-
2017
- 2017-09-28 CN CN201721263419.1U patent/CN207163945U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164131A (en) * | 2018-07-24 | 2019-01-08 | 彩虹显示器件股份有限公司 | A kind of electronic plane glass heat contraction measuring device and method |
| CN109187622A (en) * | 2018-07-24 | 2019-01-11 | 彩虹显示器件股份有限公司 | A kind of measurement method that high-resolution display is shunk with electronics glass heat |
| CN109239125A (en) * | 2018-08-07 | 2019-01-18 | 东旭集团有限公司 | Percent thermal shrinkage measuring device and its base station, glass plate and percent thermal shrinkage measurement method |
| CN111380901A (en) * | 2018-12-27 | 2020-07-07 | 贵州中烟工业有限责任公司 | Method, device and equipment for testing shrinkage rate of cigarette film and readable storage medium |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Glass receives shrinkage rate measuring device Effective date of registration: 20200710 Granted publication date: 20180330 Pledgee: Beijing State Owned Financial Leasing Co., Ltd Pledgor: WUHU DONGXU OPTOELECTRONIC EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2020990000735 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |