CN102507456A - Device and method for measuring capability of glass and adhesive film of glass in filtering ultraviolet rays and visible light - Google Patents
Device and method for measuring capability of glass and adhesive film of glass in filtering ultraviolet rays and visible light Download PDFInfo
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- CN102507456A CN102507456A CN2011103650722A CN201110365072A CN102507456A CN 102507456 A CN102507456 A CN 102507456A CN 2011103650722 A CN2011103650722 A CN 2011103650722A CN 201110365072 A CN201110365072 A CN 201110365072A CN 102507456 A CN102507456 A CN 102507456A
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Abstract
The invention relates to a device and a method for measuring the capability of glass and an adhesive film of the glass in filtering ultraviolet rays and visible light. The device includes an optical fiber probe, a spectrometer and a computer, wherein the rear end of the optical fiber probe is connected with a light ray acquisition input terminal of the spectrometer through optical fibers; and the output terminal of the spectrometer is connected with the computer. The method includes the following steps: aligning the optical fiber probe with a light source; setting the scanning wavelength coverage into 290nm to 445nm, performing data acquisition and analysis, and displaying corresponding ultraviolet rays and visible spectrums on a computer screen and making records; comparing the spectral line radiation intensity measured through shielding the light by a to-be-measured object or not shielding the light by the to-be-measured object, so as to obtain the ultraviolet rays with corresponding wave length and visible light penetration efficiency spectrogram; and judging the capability of the to-be-measured glass and the to-be-measured adhesive film in filtering the ultraviolet rays and the visible light as per the spectrums and the penetration efficiency spectrogram. The device and the method provided by the invention are low in cost, fast and efficient, high in accuracy and strong in applicability.
Description
Technical field
The invention belongs to the spectrum detection technique field, particularly relate to a kind of device and method of measuring glass and pad pasting ultraviolet ray filtering and visible light ability.
Background technology
According to GB/T 18830-2009, daylight ultraviolet radiation (UVR) is meant that wavelength is the electromagnetic radiation of 280nm～400nm.Wherein daylight ultraviolet (UV) A is meant the daylight ultraviolet radiation of wavelength in 315nm～400nm scope; Daylight ultraviolet (UV) B is meant the daylight ultraviolet radiation of wavelength in 280nm～315nm scope.
Solar ultraviolet radiation is the solar radiation of 100nm～400nm wave band, and because of the absorption of atmospheric envelope ozone, the UV radiation that can arrive ground is the part of solar ultraviolet radiation, only comprises UVA and UVB.Big quantity research shows that excessive UV radiation is extremely harmful to terrestrial ecosystem and human health, and wherein UVB is maximum to human harm, can bring out solar dermatitis, and excessive exposure can make the skin canceration probability increase; UVA can make skin tanning and cause freckle.And 400nm～760nm is a visible light wave range.
Consult patent disclosed, that relate to " ultraviolet " and " vehicle glass ".CN102167522A relates to a kind of uvioresistant Nano self-cleaning vehicle glass working method; Solution is in the vehicle glass production run; Increase the technical matters of uvioresistant Nano self-cleaning layer, this beneficial effect of the invention is that processing step is simple; In conjunction with existing vehicle glass working method, existing vehicle glass production equipment is transformed and can be realized.Do not see the disclosed content that detects for vehicle glass and pad pasting ultraviolet ray filtering thereof and visible light ability; Simultaneously, sunshine is as the ultraviolet source that can obtain easily on the ground, with low cost, handling safety.
Summary of the invention
Technical matters to be solved by this invention provides a kind of device and method of measuring glass and pad pasting ultraviolet ray filtering and visible light ability; Utilize the sunshine can obtain easily on the ground as light source, convenient, measure the ability of glass and pad pasting ultraviolet ray filtering and visible light efficiently and accurately.
The technical solution adopted for the present invention to solve the technical problems is: a kind of device of measuring glass and pad pasting ultraviolet ray filtering and visible light ability is provided; Comprise fibre-optical probe, spectrometer, computing machine; Described fibre-optical probe rear end connects optical fiber; The described optical fiber other end connects the light of spectrometer and gathers input end, and the output terminal of described spectrometer connects computing machine.
Described optical fiber is multimode optical fiber
A kind of method of measuring glass and pad pasting ultraviolet ray filtering and visible light ability comprises the following steps:
(1) with the fibre-optical probe alignment light source;
(2) the scanning wavelength scope is set at 280nm～445nm, carries out data collection and analysis, corresponding ultraviolet and visible spectrum is presented on the computer screen and by record;
(3) before fibre-optical probe, place glass to be measured, repeating step 1,2;
(4) before fibre-optical probe, place glass to be measured and adhering film to glass to be measured, repeating step 1,2;
(5) radiation intensity of step 3,4 measured spectral lines is carried out ratio with the radiation intensity that step 2 records spectral line respectively, obtain the ultraviolet and the visible light transmissivity spectrogram of respective wavelength;
(6), judge the ability of glass to be measured and adhering film to glass ultraviolet ray filtering to be measured and visible light according to spectrum and transmitance spectrogram.Described light source is a sunshine.
Described spectrum is made up of wavelength and intensity, and described transmitance spectrogram is made up of wavelength and transmitance.
Described glass to be measured is vehicle glass to be measured, and described adhering film to glass to be measured is a vehicle glass pad pasting to be measured.
Beneficial effect
The present invention compares prior art, has following beneficial effect:
(1) with low cost: sunshine is the ultraviolet and the visible light source that can obtain easily on the ground;
(2) rapidly and efficiently: the shooting work of solar spectrum only needs to accomplish several seconds;
(3) accuracy is high: because the solar spectrum middle ultraviolet band belongs to the non-visible light wave band, the embarrassment that the spectral detection result of ultraviolet band has avoided artificial sense to estimate;
(4) applicability is strong: solar spectrum instrument involved in the present invention is simple to operate, and method can be applicable.
Description of drawings
Fig. 1 is the structural representation of measurement mechanism of the present invention;
Fig. 2 is a spectrum measured among the embodiment;
The transmitance spectrogram of Fig. 3 for being set up among the embodiment;
1. light source 2. glass 3. adhering film to glass 4. fibre-optical probes 5. optical fiber to be measured to be measured
6. spectrometer 7. computing machines 8. spectral line Z 9. spectral line A 10. spectral line B
11. transmitance spectrogram A 12. transmitance spectrogram B
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As shown in Figure 1; A kind of device of measuring glass and pad pasting ultraviolet ray filtering and visible light ability of the present invention; Comprise fibre-optical probe 4, spectrometer 6, computing machine 7; Described fibre-optical probe 4 rear ends connect optical fiber 5, and described optical fiber 5 other ends connect the light of spectrometer 6 and gather input end, and the output terminal of described spectrometer 6 connects computing machine 7.
Described optical fiber 5 is multimode optical fiber
A kind of method of measuring glass and pad pasting ultraviolet ray filtering and visible light ability comprises the following steps:
(1) with fibre-optical probe 4 alignment light source 1;
(2) the scanning wavelength scope is set at 280nm～445nm, carries out data collection and analysis, corresponding ultraviolet and visible spectrum are presented on computing machine 7 screens and by record;
(3) before fibre-optical probe 4, place glass 2 to be measured, repeating step 1,2;
(4) before fibre-optical probe 4, place glass 2 to be measured and adhering film to glass 3 to be measured, repeating step 1,2;
(5) radiation intensity of step 3,4 measured spectral lines is carried out ratio with the radiation intensity that step 2 records spectral line respectively, obtain the ultraviolet and the visible light transmissivity spectrogram of respective wavelength;
(6), judge the ability of glass 2 to be measured and adhering film to glass 3 ultraviolet ray filterings to be measured and visible light according to spectrum and transmitance spectrogram.
Described light source 1 is a sunshine.
Described spectrum is made up of wavelength and intensity, and described transmitance spectrogram is made up of wavelength and transmitance.
Described glass to be measured 2 is vehicle glass to be measured, and described adhering film to glass 3 to be measured is a vehicle glass pad pasting to be measured.
As shown in Figure 2; Step 2 has write down ultraviolet and the visible light spectral line Z8 when sunshine is blocked; Ultraviolet and visible light spectral line A9 when step 3 has write down sunshine and sees through glass 2 to be measured, step 4 has write down ultraviolet and the visible light spectral line B10 when sunshine sees through glass 2 to be measured and adhering film to glass 3 to be measured.
As shown in Figure 3, the radiation intensity of spectral line A9 is compared with the radiation intensity of spectral line Z8, get ratio, set up corresponding ultraviolet and visible light transmissivity spectrogram A11; The radiation intensity of spectral line B10 is compared with the radiation intensity of spectral line Z8, got ratio, set up corresponding ultraviolet and visible light transmissivity spectrogram B12.
During this was measured, sunshine saw through glass 2 to be measured, basically by filtering, was about 26.6% at the mean transmissivity of 385nm～445nm wave band at 280nm～385nm band ultraviolet; Sunshine sees through glass 2 to be measured and adhering film to glass 3 to be measured, basically by filtering, is about 15.8% at the mean transmissivity of 385nm～445nm wave band at 280nm～385nm band ultraviolet.
Can reach a conclusion through above quantitative test: this measures employed glass to be measured 2 and adhering film to glass 3 to be measured, and all (light transmission of 280nm～445nm) has apparent in view influence to ultraviolet ray and visible light.
Claims (6)
1. device of measuring glass and pad pasting ultraviolet ray filtering and visible light ability; Comprise fibre-optical probe (4), spectrometer (6), computing machine (7); It is characterized in that: described fibre-optical probe (4) rear end connects optical fiber (5); Described optical fiber (5) other end connects the light of spectrometer (6) and gathers input end, and the output terminal of described spectrometer (6) connects computing machine (7).
2. a kind of device of measuring glass and pad pasting ultraviolet ray filtering and visible light ability as claimed in claim 1, it is characterized in that: described optical fiber (5) is multimode optical fiber.
3. a method of measuring glass and pad pasting ultraviolet ray filtering and visible light ability is used a kind of device of measuring glass and pad pasting ultraviolet ray filtering and visible light ability as claimed in claim 1, it is characterized in that, comprises the following steps:
(1) with fibre-optical probe (4) alignment light source (1);
(2) the scanning wavelength scope is set at 280nm～445nm, carries out data collection and analysis, corresponding ultraviolet and visible spectrum are presented on computing machine (7) screen and by record;
(3) at the preceding placement of fibre-optical probe (4) glass to be measured (2), repeating step 1,2;
(4) at the preceding placement of fibre-optical probe (4) glass to be measured (2) and adhering film to glass to be measured (3), repeating step 1,2;
(5) radiation intensity of step 3,4 measured spectral lines is carried out ratio with the radiation intensity that step 2 records spectral line respectively, obtain the ultraviolet and the visible light transmissivity spectrogram of respective wavelength;
(6), judge the ability of glass to be measured (2) and adhering film to glass to be measured (3) ultraviolet ray filtering and visible light according to spectrum and transmitance spectrogram.
4. a kind of method of measuring glass and pad pasting ultraviolet ray filtering and visible light ability as claimed in claim 3, it is characterized in that: described light source (1) is a sunshine.
5. a kind of method of measuring glass and pad pasting ultraviolet ray filtering and visible light ability as claimed in claim 3, it is characterized in that: described spectrum is made up of wavelength and intensity, and described transmitance spectrogram is made up of wavelength and transmitance.
6. a kind of method of measuring glass and pad pasting ultraviolet ray filtering and visible light ability as claimed in claim 3, it is characterized in that: described glass to be measured (2) is vehicle glass to be measured, and described adhering film to glass to be measured (3) is a vehicle glass pad pasting to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103650722A CN102507456A (en) | 2011-11-17 | 2011-11-17 | Device and method for measuring capability of glass and adhesive film of glass in filtering ultraviolet rays and visible light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103650722A CN102507456A (en) | 2011-11-17 | 2011-11-17 | Device and method for measuring capability of glass and adhesive film of glass in filtering ultraviolet rays and visible light |
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| Publication Number | Publication Date |
|---|---|
| CN102507456A true CN102507456A (en) | 2012-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103650722A Pending CN102507456A (en) | 2011-11-17 | 2011-11-17 | Device and method for measuring capability of glass and adhesive film of glass in filtering ultraviolet rays and visible light |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507157A (en) * | 2011-11-17 | 2012-06-20 | 东华大学 | Device and method for measuring performance of glass film in filtering visible light and near-infrared light |
| CN104237171A (en) * | 2013-06-14 | 2014-12-24 | 杰瑞科技有限公司 | Measuring system |
| CN108152237A (en) * | 2018-01-18 | 2018-06-12 | 苏州中汽检测技术服务有限公司 | A kind of automobile sun film anti-ultraviolet property test system and test method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201045610Y (en) * | 2007-06-18 | 2008-04-09 | 金英俊 | Visible light, near infrared light spectral analysis measuring instrument |
| CN201780269U (en) * | 2010-08-20 | 2011-03-30 | 浙江大学 | Photoluminescence scanning measurer |
| CN202216906U (en) * | 2011-08-25 | 2012-05-09 | 东华大学 | Device for filtering ultraviolet rays through sunlight ultraviolet spectrum measuring glass |
-
2011
- 2011-11-17 CN CN2011103650722A patent/CN102507456A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201045610Y (en) * | 2007-06-18 | 2008-04-09 | 金英俊 | Visible light, near infrared light spectral analysis measuring instrument |
| CN201780269U (en) * | 2010-08-20 | 2011-03-30 | 浙江大学 | Photoluminescence scanning measurer |
| CN202216906U (en) * | 2011-08-25 | 2012-05-09 | 东华大学 | Device for filtering ultraviolet rays through sunlight ultraviolet spectrum measuring glass |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507157A (en) * | 2011-11-17 | 2012-06-20 | 东华大学 | Device and method for measuring performance of glass film in filtering visible light and near-infrared light |
| CN104237171A (en) * | 2013-06-14 | 2014-12-24 | 杰瑞科技有限公司 | Measuring system |
| CN108152237A (en) * | 2018-01-18 | 2018-06-12 | 苏州中汽检测技术服务有限公司 | A kind of automobile sun film anti-ultraviolet property test system and test method |
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Application publication date: 20120620 |