CN212321437U - Photochromic glass's photochromic performance detection device - Google Patents
Photochromic glass's photochromic performance detection device Download PDFInfo
- Publication number
- CN212321437U CN212321437U CN202021126810.9U CN202021126810U CN212321437U CN 212321437 U CN212321437 U CN 212321437U CN 202021126810 U CN202021126810 U CN 202021126810U CN 212321437 U CN212321437 U CN 212321437U
- Authority
- CN
- China
- Prior art keywords
- photochromic
- light source
- photochromic glass
- excitation light
- luminometer
- 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.)
- Active
Links
Images
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model provides a photochromic glass's photochromic performance detection device, it includes: the device comprises an excitation light source, a luminometer, a switching device and a control system, wherein the excitation light source, the luminometer and the switching device are all connected with the control system, and the control system controls the switching device to move and switch the photochromic glass to be detected between the excitation light source and the luminometer. The utility model discloses can be applied to the photochromic glass of different grade type, all can conveniently acquire its photochromic performance index accurately.
Description
Technical Field
The utility model relates to a functional glass detects technical field, especially relates to a photochromic glass's photochromic performance detection device.
Background
The functional glass using color change as a working principle is a new glass technology which is hot in recent years, and common color change glass has the types of photochromism, gasochromism, thermochromism, electrochromism and the like. Photochromic glass, referred to as photochromic glass for short, can be colored after being irradiated by light with a certain wavelength, and can be restored to the original state after a period of time after the irradiation is stopped. Because the light transmittance of the air conditioner can be changed along with the change of the radiant light intensity, the air conditioner can always have moderate brightness indoors, provide a suitable large-visual-field visual environment, and simultaneously can effectively reduce heat transfer into the room when sunlight is sufficient, reduce the use frequency of the air conditioner and achieve the purposes of energy conservation and consumption reduction.
Many researchers have attracted attention due to the numerous advantages of photochromic glasses. However, the current research focuses on the directions of material preparation methods, film forming technologies, color change mechanisms and the like, and the research on devices for testing the color change performance of key indexes is less. Because the color change and the detection both need light sources, optical instruments are easy to influence each other, and a scientific, reliable, simple and convenient testing device is lacked at present. In addition, the existing photochromic glass is often tested according to a method of a photochromic lens, and in order to protect eyes, the lens generally requires high photochromic rate and deep photochromic degree. The photochromic glass has wide applicability, products with different color-changing characteristics need to be customized according to different requirements of places on light transmission, and a detection method which can be generally suitable for the photochromic glass with different color-changing characteristics is still lacked at present.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a photochromic glass photochromic performance detection device, which is used to solve the problem that the photochromic glass with different photochromic characteristics cannot be detected in the prior art.
To achieve the above and other related objects, the present invention provides a photochromic glass device, which comprises: the device comprises an excitation light source, a luminometer, a switching device and a control system, wherein the excitation light source and the luminometer are separated by a distance, the excitation light source, the luminometer and the switching device are all connected with the control system, the control system controls the switching device to act, and the switching device switches the photochromic glass to be detected between the excitation light source and the luminometer in a moving manner.
Preferably, the excitation light source is a xenon arc lamp, an ultraviolet lamp or an infrared lamp.
Preferably, the luminometer is a fast response spectrometer or a spectrophotometer.
Preferably, the switching device comprises a moving platform, a driving mechanism and a guide rail, two ends of the guide rail respectively extend to the excitation light source and the luminometer, the moving platform is used for fixing the photochromic glass to be detected, and the driving mechanism is connected with the control system so as to drive the moving platform to move along the guide rail.
Preferably, the guide rail is provided with a sliding groove and a sliding block connected along the sliding groove, the moving platform is connected with the sliding block, and the driving mechanism is in transmission connection with the sliding block.
Preferably, the guide rail is a ball screw, the moving platform is connected with balls on the ball screw, and the driving mechanism is connected with a screw rod on the ball screw.
Preferably, the switching device comprises a driving mechanism and a rotating disk, the excitation light source and the luminometer are respectively arranged on two sides of the rotating disk, the rotating disk is used for fixing the photochromic glass to be detected, the driving mechanism is connected with the control system to drive the rotating disk to rotate, so that the photochromic glass is switched between the excitation light source and the luminometer.
Preferably, the excitation light source emits 1 ten thousand to 20 ten thousand million lux visible light.
As described above, the photochromic glass light performance detection device of the present invention has the following beneficial effects: the utility model discloses a photochromic glass switches between excitation light source and luminometer, and has a section distance between excitation light source and luminometer, and both do not influence each other, and need not ally oneself with a plurality of spectrum monitoring facilities of ally oneself with, both reduced the influence of human factor, keep good accuracy, also greatly reduced the detection cost simultaneously; in addition, the control system can adjust the continuous irradiation time of the excitation light source as required, and the minimum saturated light transmittance of the photochromic glass with different color-changing characteristics can be conveniently found by calculating the change rate of the light transmittance of the front and the back in real time, so that the color-changing and the brightening performance of the photochromic glass can be detected. Therefore, the utility model discloses a detection device, it can be applied to the photochromic glass of different grade type, all can conveniently accurately acquire its photochromic performance index.
Drawings
Fig. 1 is a schematic diagram of a method for detecting photochromic properties of the photochromic glass of the present invention.
Fig. 2 is a flow chart of the photochromic performance detection method of the photochromic glass of the present invention.
Fig. 3 is a schematic block diagram of the photochromic performance detecting device of the photochromic glass of the present invention.
Fig. 4 is a schematic view of a photochromic performance detection device of photochromic glass according to a first embodiment.
Fig. 5 is a schematic view of a photochromic performance detection device of photochromic glass according to a second embodiment.
Fig. 6 is a schematic view of a third embodiment of a photochromic performance detection device of photochromic glass.
Description of the element reference numerals
1 photochromic glass
2 excitation light source
3 light transmittance instrument
4 switching device
5 controller
6 calculation display unit
7 Metal plate
21 first support
22 xenon arc lamp
23 ultraviolet lamp
24. 34 bracket
31 second support
32 spectrophotometer
33 support
41 drive motor
42 slider
43 linear guide
44 support frame
45 ball screw
46 mounting rack
47 rotating disc
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 6. It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
In the present specification, the transmittance change rate value is defined as: obtaining the light transmittance obtained by two continuous detections, calculating the difference between the two, and recording the ratio of the difference to the maximum value of the two as the light transmittance change rate value; the rate limit is defined as: limit value of photochromic glass during darkening or rejuvenation.
The utility model provides a photochromic glass's photochromic performance detection method, this embodiment can carry out darkening detection and compound bright detection to photochromic glass, and concrete testing process can be: as shown in figure 2 of the drawings,
1) presetting parameter values, including: the duration of illumination required for dimming detection, i.e. the first predetermined time t1A first limiting value of the rate of change C1, which is a duration of irradiation at the excitation light source, neglecting the time for switching the photochromic glass between the excitation light source 2 and the transmittance meter, and a first predetermined time t1The time period can be 5 seconds to 5 minutes, preferably 10 seconds, 30 seconds or 60 seconds, and the change rate limit value C1 can be 0.001 to 0.1, preferably 0.01, 0.02 or 0.03; the continuous irradiation time required for the detection of the brightness restoration, i.e. the second preset time t2And a second rate of change limit C2 for a second predetermined time t2Can be 1 second to 1 minute, preferably 5 seconds, 10 seconds or 15 seconds, and the second rate of change limit C2 can be 0.001 to 0.1, preferably 0.01,0.005 or 0.001;
2) the photochromic glass to be detected is firstly placed at the position 1 (in the embodiment, the position of the excitation light source is called as the position 1, and the position of the luminometer is called as the position 2)Firstly, dimming detection is carried out, specifically: the excitation light source 2 excites the photochromic glass 1 for a first preset time t1Then, the photochromic glass 1 is moved to a light transmittance instrument 3 for detection, the light transmittance of the photochromic glass at the current moment is recorded and is recorded as Ti-1(ii) a Repeatedly moving the photochromic glass 1 back to the excitation light source 2 for irradiating for a first preset time t1Moving to a luminometer for detection, and calculating the value of the change rate (T) of the luminometer before and after two times in real timei-1-Ti)/Ti-1Up to (T)i-1-Ti)/Ti-1<A first rate limit value C1, end test, andisaturated transmittance, also called saturated dimmed transmittance, as dimmed detection and the total time required to end the detection is recorded, going to step 3); wherein, the light transmittance Ti-1And TiIn the dimming process, the influence of a visual function of human eyes is considered, the light transmittance after the integral of the whole visible light wavelength range is obtained, and the value of i is the number of times of detection and recording in the dimming process;
3) carrying out a vision recovery test, which specifically comprises the following steps: the photochromic glass 1 is moved back to the excitation light source 2 for a second preset time t2Thereafter, the photochromic glass 1 was moved to a transmittance meter 3, and the transmittance of the photochromic glass 1 at the present time was recorded as T'j-1(ii) a Repeatedly irradiating the photochromic glass 1 for a second preset time T2, moving to the light transmittance instrument 3 for detection, and calculating light transmittance change rate values (T ') of two times in real time'j-T’j-1)/T’jUp to (T'j-T’j-1)/T’j<A second change rate limiting value C2, ending the detection, and converting T'jAs the saturated transmittance in the blinding detection, also referred to as saturated blinding transmittance, and the total time required to end the detection was recorded; light transmittance T'j-1And T'jIn the process of vision recovery, the influence of a human visual function is considered, the light transmittance after the integral of the whole visible light wavelength range is obtained, and the value of j is the number of times of detection record in the process of vision recovery;
4) judging the darkening performance of the photochromic glass according to the lowest saturated light transmittance and the light transmittance time-varying curve obtained in the step 2), and judging the renaturation performance of the photochromic glass according to the lowest saturated light transmittance and the light transmittance time-varying curve obtained in the step 3).
The utility model discloses a photochromic glass 1 switches between excitation light source 2 and luminousness appearance 3, and has one section distance between excitation light source 1 and luminousness appearance 3, and both do not influence each other, and need not ally oneself with a plurality of spectral monitoring equipment, both reduce the influence of human factor, keep good accuracy, simultaneously also greatly reduced the detection cost. The excitation light source emits 1 ten thousand to 20 million Leckes visible light; the photochromic glass 1 may be a photochromic glass prepared from an organic or inorganic material, or a photochromic glass prepared from an organic-inorganic composite material.
The utility model provides a photochromic glass's photochromic performance detection device, it can realize above-mentioned photochromic performance detection method, it is shown in figure 3, and it mainly includes: excitation light source 2 and luminousness appearance 3, and switching device 4, control system (including controller 5, calculate display element 6 and power), excitation light source 2 and luminousness appearance 3 interval certain distance, excitation light source 2 and luminousness appearance 3, switching device 4 all links to each other with control system, 4 actions of control system control switching device, switching device 4 will detect photochromic glass 1 that detects and move between excitation light source (glass placement position 1 promptly) and luminousness appearance (glass placement position 2 promptly) and switch. The utility model discloses the steerable auto-change over device 4 of controller 5 switches between two positions, and steerable excitation light source 2's excitation time, and the luminousness that controller 5 detected luminousness appearance 3 is transmitted to calculating display element 6, and it can be used to show, also can show the luminousness change curve along with time that forms in the testing process.
Example 1
As shown in fig. 4, the switching device in this embodiment includes a support 44, a linear guide 43 disposed on the support 44, a sliding block 42 sliding along a sliding slot on the linear guide 43, and a driving mechanism (in this embodiment, a driving motor 41), where the sliding block 42 is fixed to a moving platform, the moving platform is used to fix the photochromic glass 1 to be detected, two ends of the linear guide 43 respectively extend to an excitation light source (in this embodiment, the xenon arc lamp 22) and a luminometer (in this embodiment, the spectrophotometer 33), and the driving mechanism is connected to a control system to drive the moving platform to move along the linear guide 43. In this embodiment, the excitation light source is fixed on the support frame 44 through the first support 21, and the transmittance meter is fixed on the support frame 44 through the second support 31.
At room temperature, the photochromic glass 1, which was sufficiently discolored, was first fixed on a moving platform and placed right in front of the xenon arc lamp 22. The light intensity of the light source is set to be 5 million lux, the first preset time t1 is set to be 30 seconds, the second preset time t2 is set to be 15 seconds, the first change rate limit value C1 is set to be 0.01, the second change rate limit value C2 is set to be 0.001, and the test is started after the parameter setting is finished. The control system controls the photochromic glass 1 to wait and switch between the xenon arc lamp 22 and the spectrophotometer 33, and repeats the process to finish the darkening performance detection, and continuously enables the photochromic glass 1 to carry out interval detection at the spectrophotometer 33 to finish the brightening performance detection. The saturated darkening transmittance and the saturated shading transmittance can be obtained from the calculation display unit 6, and the darkening and shading performances can be further judged.
In this embodiment, the excitation light source may also be a xenon arc lamp, an ultraviolet lamp, or an infrared lamp. The luminometer may also be a fast response spectrometer or spectrophotometer.
Example 2
The present embodiment is different from the embodiment 1 mainly in a switching device, as shown in fig. 5, the switching device of the present embodiment mainly includes a driving motor 41, a ball screw 45, and a mounting bracket 46 connected to the ball screw, the photochromic glass 1 is mounted on the mounting bracket 46, a control system controls the driving motor 41 to rotate, and the ball screw 45 controlled by the driving motor drives the mounting bracket 46 to switch between an excitation light source (in the present embodiment, the ultraviolet lamp 23) and a luminometer (in the present embodiment, the fast-response spectrometer).
In this embodiment, the whole detection device is installed on the metal plate 7, and the transmittance meter is fixed on one side of the ultraviolet lamp 23 through the bracket 33, and a distance is provided between the transmittance meter and the ultraviolet lamp. At room temperature, the photochromic glass 1, which is sufficiently faded, is first mounted on the mounting frame 46 and placed directly in front of the ultraviolet lamp 23. The light intensity of the light source is set to be 10 watts per square meter, the first preset time t1 is set to be 60 seconds, t2 is set to be 30 seconds, the first change rate limit value C1 is set to be 0.02, the second change rate limit value C2 is set to be 0.005, and the test is started after the parameter setting is finished. The photochromic glass 1 waits and is switched between the ultraviolet lamp 23 and the light transmittance instrument according to the setting, the process is repeated, the darkening performance detection is completed, the photochromic glass 1 is continuously subjected to interval detection at the light transmittance instrument, and the brightening performance detection is completed. The saturated darkening transmittance and the saturated shading transmittance can be obtained from the calculation display unit 6, and the darkening and shading performances can be further judged.
Example 3
The present embodiment is different from the above embodiment 1 mainly in a switching device, as shown in fig. 6, the switching device of the present embodiment mainly includes a driving motor 41, a rotating disk 47 connected to the driving motor 41, an excitation light source (in the present embodiment, a xenon arc lamp) and a transmittance meter are located at two sides of the rotating disk 47, the photochromic glass 1 is mounted on the rotating disk 47, and a control system controls the driving motor 41 to rotate, so that the rotating disk 47 is controlled to rotate, and the photochromic glass 1 is switched between the excitation light source and the transmittance meter. In this embodiment, for convenience of installation, the whole detection device is disposed on the metal plate 7, the xenon arc lamp is fixed on the metal plate 7 through the bracket 24, and the luminometer is fixed on the metal plate 7 through the bracket 34.
At room temperature, the photochromic glass 1, which was sufficiently discolored, was first passed through a rotary disk 47 and placed right in front of a xenon arc lamp. The light intensity of the light source is set to 10 million lux, the first preset time t1 is set to 15 seconds, the second preset time t2 is set to 10 seconds, C1 is set to 0.01, C2 is set to 0.001, and the test is started after the parameter setting is finished. The photochromic glass 1 waits and is switched between the xenon arc lamp and the luminometer according to the setting, the process is repeated, the darkening performance detection is completed, the photochromic glass 1 is continuously subjected to interval detection at the luminometer, and the brightening performance detection is completed. The saturated darkening transmittance and the saturated shading transmittance can be obtained from the calculation display unit 6, and the darkening and shading performances can be further judged.
Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. A photochromic glass's photochromic performance detection device which characterized in that: the method comprises the following steps: the device comprises an excitation light source, a luminometer, a switching device and a control system, wherein the excitation light source and the luminometer are separated by a distance, the excitation light source, the luminometer and the switching device are all connected with the control system, the control system controls the switching device to act, and the switching device switches the photochromic glass to be detected between the excitation light source and the luminometer in a moving manner.
2. The photochromic performance detection device of photochromic glass as claimed in claim 1, wherein: the excitation light source is a xenon arc lamp, an ultraviolet lamp or an infrared lamp.
3. The photochromic performance detection device of photochromic glass as claimed in claim 1, wherein: the luminometer is a fast response spectrometer or a spectrophotometer.
4. The photochromic performance detection device of photochromic glass as claimed in claim 1, wherein: the switching device comprises a moving platform, a driving mechanism and a guide rail, two ends of the guide rail respectively extend to the excitation light source and the luminometer, the moving platform is used for fixing the photochromic glass to be detected, and the driving mechanism is connected with the control system so as to drive the moving platform to move along the guide rail.
5. The photochromic performance detection device of photochromic glass as claimed in claim 4, wherein: the guide rail is provided with a sliding groove and a sliding block connected along the sliding groove, the moving platform is connected with the sliding block, and the driving mechanism is connected with the sliding block in a transmission mode.
6. The photochromic performance detection device of photochromic glass as claimed in claim 4, wherein: the guide rail is a ball screw, the moving platform is connected with balls on the ball screw, and the driving mechanism is connected with a screw on the ball screw.
7. The photochromic performance detection device of photochromic glass as claimed in claim 1, wherein: the switching device comprises a driving mechanism and a rotating disk, the excitation light source and the luminometer are respectively arranged on two sides of the rotating disk, the rotating disk is used for fixing photochromic glass to be detected, the driving mechanism is connected with the control system to drive the rotating disk to rotate, and the photochromic glass is switched between the excitation light source and the luminometer.
8. The photochromic performance detection device of photochromic glass as claimed in claim 1, wherein: the excitation light source emits 1 ten thousand to 20 million lux visible light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021126810.9U CN212321437U (en) | 2020-06-17 | 2020-06-17 | Photochromic glass's photochromic performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021126810.9U CN212321437U (en) | 2020-06-17 | 2020-06-17 | Photochromic glass's photochromic performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212321437U true CN212321437U (en) | 2021-01-08 |
Family
ID=74027083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021126810.9U Active CN212321437U (en) | 2020-06-17 | 2020-06-17 | Photochromic glass's photochromic performance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212321437U (en) |
-
2020
- 2020-06-17 CN CN202021126810.9U patent/CN212321437U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI783980B (en) | Advanced optical sensor, system, and methodologies for etch processing monitoring | |
| CN101799357B (en) | Light source test method and device thereof | |
| JP2005175255A5 (en) | ||
| TW201312133A (en) | Method and apparatus for testing photovoltaic devices | |
| CN105388610A (en) | Light attenuation device capable of continuously adjusting light intensity | |
| CN111650162A (en) | Photochromic glass photochromic performance detection method and detection device | |
| CN113366551B (en) | Demonstration device for photochromic lens | |
| CN101539273B (en) | Isochromatic and isothermic continuous dimming device based on integrating sphere | |
| CN212321437U (en) | Photochromic glass's photochromic performance detection device | |
| CN109648191A (en) | It is a kind of can real-time monitoring energy micron order high-resolution ultrafast laser machining system | |
| KR101816223B1 (en) | LED optical characteristics inspection device and an LED lighting fusion test automation and assembly systems including the same | |
| JP2005514590A5 (en) | ||
| CN201600237U (en) | Light source test device | |
| CN219842315U (en) | Color-changing energy-saving glass durability detection device | |
| CN215525012U (en) | Backlight detection tool | |
| CN111220363A (en) | Optical index testing system and method for automatic darkening welding filter | |
| CN204989623U (en) | Smooth attenuating device of continuously adjustable light intensity | |
| CN2646557Y (en) | Adjustable optical fiber light source special for cultural relics exhibition | |
| CN211452799U (en) | Optical index testing system and bearing device of automatic darkening welding filter | |
| CN203494807U (en) | Intelligent spectrophotometric detection and separation device of LED (Light Emitting Diode) lamp beads | |
| JP2001166256A (en) | Laser beam adjusting means | |
| CN113990161A (en) | Physical experiment device and method for rainbow and neon reappearance | |
| CN214374297U (en) | Door and window glass optical property testing device | |
| CN212134035U (en) | Testing device for electrochromic device | |
| CN116660139B (en) | Aging test device and aging test method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |