CN110346303A - A kind of glare proof glass glistening intensity measuring instrument - Google Patents
A kind of glare proof glass glistening intensity measuring instrument Download PDFInfo
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- CN110346303A CN110346303A CN201910717984.8A CN201910717984A CN110346303A CN 110346303 A CN110346303 A CN 110346303A CN 201910717984 A CN201910717984 A CN 201910717984A CN 110346303 A CN110346303 A CN 110346303A
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- central axis
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- luminance meter
- measuring instrument
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- 239000011521 glass Substances 0.000 title claims abstract description 65
- 230000004313 glare Effects 0.000 title claims abstract description 30
- 238000005286 illumination Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001795 light effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/0242—Control or determination of height or angle information of sensors or receivers; Goniophotometry
-
- 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
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
-
- 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
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N2021/557—Detecting specular reflective parts on sample
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- Physics & Mathematics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention relates to field of glass production technology, more particularly to a kind of glare proof glass glistening intensity measuring instrument, including workbench, it is fixed on the central axis of workbench, it is sheathed on the angle position dial of central axis and fixation, it is sheathed on the light source rotating arm and luminance meter rotating arm of central axis and the central axis rotation that can have mercy on, it is set to the light supply apparatus of the one end of the separate central axis of light source rotating arm, it is set to the brightness counter device of the one end of the separate central axis of luminance meter rotating arm, it is set to the glass sample to be measured of the surface at the center of central axis, and it is placed in the subsequent black curtain of glass sample to be measured.The measuring instrument can directly measure light reflector brightness, can observe light source from different angles, and directly read brightness data, can measure reflectance lightness of the light source on glass sample surface to be measured of various intensity, and determine the anti-dazzle light effect of product.The glare proof glass glistening intensity measuring instrument is easy to operate, can measure angle and reaches 180 degree.
Description
Technical field
The present invention relates to field of glass production technology, more particularly to a kind of glare proof glass glistening intensity measuring instrument.
Background technique
Light pollution is the new environomental pollution source of one kind after the pollutions such as exhaust gas, waste water, waste residue and noise, appears in people
Each scene in class life, such as display power station show equipment, glass curtain wall, solar photovoltaic power plant, are threaten people
And nature health.For light pollution problem, people have carried out multinomial effort, have studied a variety of productions for reducing light pollution
Product, such as AG glass, solar energy glare proof glass, certain abated effect is played to the reflecting effect of glass.Currently, just this kind of
The evaluation criterion of product mostly uses glossiness, mist degree, roughness index to judge, and is the evaluation to product surface mirror surface degree, right
The measurement numerical value of only one fixation of the product answered.Then, the dazzle described in us then refers to that a kind of undesirable visible light is existing
As when the brightness of light is high or background and when larger luminance difference of central region will result in dazzle, it is with human eye sense
Know and obtain, core index is light luminance, therefore glossiness, mist degree, roughness etc. cannot intuitively express this index.It is practical
In, glare effect is all as caused by reflected light in many cases, and light source is from different incident angles and people from different sights
Different glare effects can all be caused by examining angle.That is, two products on same glossiness surface, and the dazzle effect under different angle
Fruit may also be different.
Therefore, it is necessary to the instruments of development strategy glistening intensity.It in the prior art, is outdoors in environment, in sunlight
Under direct irradiation, man-hour manually hand-held luminance meter measures the glistening intensity of glass surface.The technology has problems in that: the outdoor sun
The illumination of light is a dynamic process, is all being changed always, ought especially have a small amount of cloud layer to cover either different time sections
When measurement, hand-held necessarily causes the angle measured every time and measurement point to have small fluctuation, therefore that there are stability is poor, surveys
Measuring angle is had no way accurate disadvantage.In addition, also to be carried out in different time sections when if you need to measure different angle of incidence of sunlight,
Therefore the disadvantage not high there is also timeliness.
Summary of the invention
It is an object of the invention to provide a kind of glare proof glass glistening intensity aiming at the deficiencies in the prior art
Measuring instrument, the glare proof glass glistening intensity measuring instrument can simulate the glare effect under outdoor or indoor illumination environment, measurement
As a result more intuitive, accurate and stable.
In order to achieve the above objectives, the present invention is achieved through the following technical solutions.
A kind of glare proof glass glistening intensity measuring instrument is provided, including workbench, is fixed in the workbench
Mandrel, the angle position dial for being sheathed on the central axis and fixation are sheathed on the central axis and the central axis that can have mercy on
The light source rotating arm and luminance meter rotating arm of rotation, the one end far from the central axis for being set to the light source rotating arm
Light supply apparatus, be set to the luminance meter rotating arm far from the central axis one end brightness counter device, be set to institute
It states the glass sample to be measured of the surface at the center of central axis and is placed in the subsequent black curtain of the glass sample to be measured
Cloth；
The angle position dial, the light source rotating arm and the luminance meter rotating arm and the central axis it is concentric and
Coaxial arrangement；
The light source rotating arm and the luminance meter rotating arm are set to the top of the angle position dial.
The light source rotating arm and the luminance meter rotating arm can have mercy on 0 °~180 ° of the central axis rotation.
One end that the light source rotating arm and the luminance meter rotating arm are sheathed on the central axis is provided with ring block, institute
The inner circle for stating ring block is equipped with bearing for being arranged the central axis, and the outside portion of the ring block is equipped with scale and refers to
Needle.
The first cushion block for being sheathed on the central axis is provided between the light source rotating arm and the luminance meter rotating arm；
Sequence setting up and down between the light source rotating arm and the luminance meter rotating arm can be interchanged, the light source rotation
The second pad for being sheathed on the central axis is provided between pivoted arm or the luminance meter rotating arm and the angle position dial
Block.
The light source rotating arm and the luminance meter rotating arm are connected to the ring block and are parallel to each other
First support arm and second support arm, the tuning drive gear are set between the first support arm and the second support arm.
The light supply apparatus includes that can pass through guide rail in the mobile light source bracket of the light source rotating arm and be installed on institute
State the light source on light source bracket；
The brightness counter device includes can be by guide rail in the mobile luminance meter bracket of the luminance meter rotating arm, Yi Jian
Luminance meter loaded on the luminance meter bracket.
The luminance meter observation center and the light source incident center in the same horizontal line, and install when guarantee institute
The incident center at the observation center or the light source of stating luminance meter is overlapped with the center of the central axis.
The light source is set as bright light torch, and is understood without being told in glass sample surface to be measured by the adjustment of distance control
Degree is 20000lx~100000lux；
The luminance meter is set as Konica Minolta LS-160 luminance meter.
The workbench that the workbench is provided in round.
The central axis is mounted on the workbench by helicitic texture；
The glass sample to be measured by be fixed on the workbench glass sample bracket support fix, and guarantee to
The front surface of glass sample is surveyed just in the surface at the center of the central axis.
Beneficial effects of the present invention:
(1) a kind of glare proof glass glistening intensity measuring instrument provided by the invention, including workbench, to be fixed on work flat
The central axis of platform, the angle position dial for being sheathed on central axis and fixation are sheathed on central axis and the central axis rotation that can have mercy on
Light source rotating arm and luminance meter rotating arm, the light supply apparatus of one end of separate central axis for being set to light source rotating arm, setting
In the one end of the separate central axis of luminance meter rotating arm brightness counter device, be set to central axis center surface to
It surveys glass sample and is placed in the subsequent black curtain of glass sample to be measured.It is anti-that the measuring instrument can directly measure light source
Brightness, brightness counter device can observe light source, and directly read brightness data such as the eyes of people from different angles,
Reflectance lightness of the light source on glass sample surface to be measured of various intensity can be measured, and determines the anti-dazzle light efficiency of product with this
Fruit.The glare proof glass glistening intensity measuring instrument is easy to operate, can measure angle and reaches 180 degree, is suitble to the hyaloid of various sizes
Piece is suitble to various light sources, and can directly simulate the antiglare effect under outdoor sunlight irradiation by the selection to light source.
(2) a kind of glare proof glass glistening intensity measuring instrument provided by the invention has the advantage that 1) test is bright
Angle value has intuitively corresponded to the observation result of human eye；2) light source is fixed, point of observation focusing is accurate, apparatus measures error is small；It 3) can be with
When measure, timeliness is high；4) test scope is wide, and measurement angle reaches 180 degree.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of glare proof glass glistening intensity measuring instrument of the invention.
Fig. 2 is a kind of structural schematic diagram at another visual angle of glare proof glass glistening intensity measuring instrument of the invention.
Fig. 3 is a kind of structure of glare proof glass glistening intensity measuring instrument of the invention after concealing luminance meter rotating arm
Schematic diagram.
Appended drawing reference:
Workbench 1；
Central axis 2；
Angle position dial 3；
Light source rotating arm 4；
Luminance meter rotating arm 5；
Light supply apparatus 6, light source bracket 61, light source 62；
Brightness counter device 7, luminance meter bracket 71, luminance meter 72；
Glass sample 8 to be measured；
Ring block 9；
Bearing 10；
Tuning drive gear 11；
Second cushion block 12；
First support arm 13；
Second support arm 14；
Glass sample bracket 15.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Embodiment and attached drawing, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Wherein, before the present invention refers to, orientation and the sequencer such as first, second, be only intended to that the present invention is better described
Structure, but cannot be used for limiting specific structure of the invention.
A kind of glare proof glass glistening intensity measuring instrument of the present embodiment, as shown in Figure 1 to Figure 3, including workbench 1,
It is fixed on the central axis 2 of workbench 1, is sheathed on central axis 2 and fixed angle position dial 3, is sheathed on center
Axis 2 and the light source rotating arm 4 and luminance meter rotating arm 5, the separate center for being set to light source rotating arm 4 of the rotation of central axis 2 that can have mercy on
The light supply apparatus 6 of the one end of axis 2, be set to luminance meter rotating arm 5 separate central axis 2 one end brightness counter device 7,
It is set to the glass sample to be measured 8 of the surface at the center of central axis 2 and is placed in the subsequent black of glass sample 8 to be measured
Color curtain.Wherein, angle position dial 3, light source rotating arm 4 and luminance meter rotating arm 5 and central axis 2 are concentric and coaxial set
It sets.Wherein, light source rotating arm 4 and luminance meter rotating arm 5 are set to the top of angle position dial 3.
In the present embodiment, light source rotating arm 4 and the equal central axis 2 that can have mercy on of luminance meter rotating arm 5 rotate 0 °~180 °, thus have
Have the advantages that test scope is wide.
In the present embodiment, one end that light source rotating arm 4 and luminance meter rotating arm 5 are sheathed on central axis 2 is provided with ring block
9, the inner circle of ring block 9 is equipped with the bearing 10 for being arranged central axis 2, and bearing 10 can guarantee light source rotating arm 4 and brightness
Meter rotating arm 5 rotates smoothly.In addition, the outside portion of ring block 9 is equipped with tuning drive gear 11, and then it is convenient for reading angular data.
In the present embodiment, the first pad for being sheathed on central axis 2 is provided between light source rotating arm 4 and luminance meter rotating arm 5
Block, first cushion block can be rotated with the rotation of light source rotating arm 4 and luminance meter rotating arm 5.In addition, 4 He of light source rotating arm
Sequence setting up and down between luminance meter rotating arm 5 can be interchanged, light source rotating arm 4 or luminance meter rotating arm 5 and angle position
It is provided with the second cushion block 12 for being sheathed on central axis 2 between dial 3, which can be with light source rotating arm 4 or bright
Degree is counted the rotation of rotating arm 5 and is rotated.
In the present embodiment, light source rotating arm 4 and luminance meter rotating arm 5 are connected to ring block 9 and are parallel to each other
First support arm 13 and second support arm 14, tuning drive gear 11 is set between first support arm 13 and second support arm 14, and then is convenient for
Reading angular data.
In the present embodiment, light supply apparatus 6 include can by guide rail light source rotating arm 4 move light source bracket 61 and
The light source 62 being installed on light source bracket 61, and then convenient for controlling light source 62 in 8 table of glass sample to be measured by the adjustment of distance
The center illumination in face.
Wherein, brightness counter device 7 include can by guide rail luminance meter rotating arm 5 move luminance meter bracket 71 and
It is installed on the luminance meter 72 of luminance meter bracket 71, and then convenient for being adjusted to luminance meter 72.
Wherein, luminance meter 72 observation center and light source 62 incident center in the same horizontal line, and install when guarantee
The center of the incident Center-to-Center axis 2 at the observation center or light source 62 of luminance meter 72 is overlapped.
In the present embodiment, light source 62 is set as bright light torch, and is controlled by the adjustment of distance in 8 table of glass sample to be measured
The center illumination in face is 20000lx~100000lux.
In the present embodiment, luminance meter 72 is set as Konica Minolta LS-160 luminance meter.
In the present embodiment, the workbench 1 that workbench 1 is provided in round, and then it is convenient for light source rotating arm 4 and luminance meter
The rotation of rotating arm 5.
In the present embodiment, central axis 2 is mounted on workbench 1 by helicitic texture, and then has installation and removal
Convenient feature.
Wherein, glass sample 8 to be measured supports fixation by being fixed on the glass sample bracket 15 of workbench 1, and guarantees
The front surface of glass sample 8 to be measured is just in the surface at the center of central axis 2.
In the present embodiment, the length of light source rotating arm 4 and luminance meter rotating arm 5 is between 1m~1.5m, and width is in 60mm
Between~120mm.
Wherein, the working principle of the glare proof glass glistening intensity measuring instrument is: the light of light source 62 is appointed from 0 °~180 °
Meaning angle is incident in glass sample 8 to be measured, and reflected light may directive from the light source reflection point on 8 surface of glass sample to be measured
The all angles of episphere are focused 8 surface reflection point of glass sample to be measured using luminance meter 72, be can measure 0 °~180 ° and any are seen
Examine the glistening intensity value in angular range, unit cd/m2.Also surveyed glistening intensity value can be used divided by light source in hyaloid to be measured
Illumination on piece 8 obtains bidirectional reflectance BRDF value, for determining anti-dazzle light effect.It needs to measure using illumination photometer before testing
Illumination of the light source on 8 surface of glass sample to be measured, unit lux.Since device structure limits, angle of incidence of light and glistening intensity
Viewing angle cannot be overlapped.Common incident angle and viewing angle is respectively 20 °, 45 °, 60 °, 80 °.
Finally it should be noted that the above examples are only used to illustrate the technical scheme of the present invention rather than protects to the present invention
The limitation of range, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should be managed
Solution, can with modification or equivalent replacement of the technical solution of the present invention are made, without departing from technical solution of the present invention essence and
Range.
Claims (10)
1. a kind of glare proof glass glistening intensity measuring instrument, it is characterised in that: including workbench, be fixed on the workbench
Central axis, be sheathed on the central axis and fixation angle position dial, be sheathed on the central axis and can have mercy on it is described in
The light source rotating arm and luminance meter rotating arm of central axis, the one end far from the central axis for being set to the light source rotating arm
The light supply apparatus in portion, be set to the luminance meter rotating arm far from the central axis one end brightness counter device, setting
In the surface at the center of the central axis glass sample to be measured and be placed in the subsequent black of the glass sample to be measured
Color curtain；
The angle position dial, the light source rotating arm and the luminance meter rotating arm and the central axis are concentric and coaxial
Setting；
The light source rotating arm and the luminance meter rotating arm are set to the top of the angle position dial.
2. a kind of glare proof glass glistening intensity measuring instrument according to claim 1, it is characterised in that: the light source rotation
Arm and the luminance meter rotating arm can have mercy on 0 °~180 ° of the central axis rotation.
3. a kind of glare proof glass glistening intensity measuring instrument according to claim 1, it is characterised in that: the light source rotation
One end that arm and the luminance meter rotating arm are sheathed on the central axis is provided with ring block, and the inner circle of the ring block is equipped with
For being arranged the bearing of the central axis, the outside portion of the ring block is equipped with tuning drive gear.
4. a kind of glare proof glass glistening intensity measuring instrument according to claim 3, it is characterised in that: the light source rotation
The first cushion block for being sheathed on the central axis is provided between arm and the luminance meter rotating arm；
Sequence setting up and down between the light source rotating arm and the luminance meter rotating arm can be interchanged, the light source rotating arm
Or the second cushion block for being sheathed on the central axis is provided between the luminance meter rotating arm and the angle position dial.
5. a kind of glare proof glass glistening intensity measuring instrument according to claim 3, it is characterised in that: the light source rotation
Arm and the luminance meter rotating arm further include first support arm that is being connected to the ring block and being parallel to each other and second support arm, institute
Tuning drive gear is stated to be set between the first support arm and the second support arm.
6. a kind of glare proof glass glistening intensity measuring instrument according to claim 1, it is characterised in that: the light supply apparatus
Including guide rail can be passed through in the light source light source rotating arm mobile light source bracket and be installed on the light source bracket；
The brightness counter device includes that can pass through guide rail in the mobile luminance meter bracket of the luminance meter rotating arm and be installed on
The luminance meter of the luminance meter bracket.
7. a kind of glare proof glass glistening intensity measuring instrument according to claim 6, it is characterised in that: the luminance meter
Observation center and the incident center of the light source in the same horizontal line, and install when guarantee the luminance meter observation center or
The incident center of the light source is overlapped with the center of the central axis.
8. a kind of glare proof glass glistening intensity measuring instrument according to claim 6, it is characterised in that: the light source setting
For bright light torch, and the center illumination by the adjustment control of distance on glass sample surface to be measured be 20000lx~
100000lux；
The luminance meter is set as Konica Minolta LS-160 luminance meter.
9. a kind of glare proof glass glistening intensity measuring instrument according to claim 1, it is characterised in that: the workbench
The workbench being provided in round.
10. a kind of glare proof glass glistening intensity measuring instrument according to claim 1, it is characterised in that: the central axis
The workbench is mounted on by helicitic texture；
The glass sample to be measured supports fixation by being fixed on the glass sample bracket of the workbench, and guarantees glass to be measured
The front surface of glass print is just in the surface at the center of the central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910717984.8A CN110346303A (en) | 2019-08-05 | 2019-08-05 | A kind of glare proof glass glistening intensity measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910717984.8A CN110346303A (en) | 2019-08-05 | 2019-08-05 | A kind of glare proof glass glistening intensity measuring instrument |
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| Publication Number | Publication Date |
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| CN110346303A true CN110346303A (en) | 2019-10-18 |
Family
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| CN201910717984.8A Pending CN110346303A (en) | 2019-08-05 | 2019-08-05 | A kind of glare proof glass glistening intensity measuring instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207909A (en) * | 2020-01-19 | 2020-05-29 | 北京现代汽车有限公司 | Testing device for simulating display screen to form image on front windshield |
| CN112557348A (en) * | 2021-01-04 | 2021-03-26 | 中交国通公路工程技术有限公司 | Contrary reflectance tester convenient to use |
| CN113910085A (en) * | 2021-09-26 | 2022-01-11 | 江苏集萃华科智能装备科技有限公司 | Control method, control device and control system of metal mirror polishing production line |
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