CN114354507A - Spectrometer for detecting quantum optical material - Google Patents
Spectrometer for detecting quantum optical material Download PDFInfo
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- CN114354507A CN114354507A CN202111653166.XA CN202111653166A CN114354507A CN 114354507 A CN114354507 A CN 114354507A CN 202111653166 A CN202111653166 A CN 202111653166A CN 114354507 A CN114354507 A CN 114354507A
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- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
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Abstract
The invention discloses a spectrometer for detecting quantum optical materials, which comprises a spectrometer shell, wherein a cavity is arranged in the spectrometer shell to form a darkroom, the front end of the darkroom is provided with a light guide hole, the spectrometer shell is arranged above a detection platform through a support rod, an optical integrator assembly is arranged in the spectrometer shell, a backlight source assembly is arranged in the detection platform, and the optical integrator assembly is matched with the backlight assembly to detect the quantum optical materials. The integrator assembly comprises an optical integrator computer, an optical integrator lens and a controller, the optical integrator lens and the controller are installed in the spectrometer shell, the lens faces downwards, and the optical integrator computer is located in the detection platform. In the implementation process of the invention, the time and labor cost can be shortened, and the waste of materials is saved.
Description
Technical Field
The invention belongs to the technical field of spectrometers, and particularly relates to a spectrometer for detecting quantum optical materials.
Background
At present, the industry does not have optical detection equipment developed for quantum optical materials independently, because the concept of using a WRGB backlight module and an LCD simultaneously and combining a spectrum analyzer are needed, the optical detection equipment belongs to the market of the young people, but the production process and the development cost of the optical materials can be saved. At present, color saturation detection is not available in the production process of quantum dot optical materials, brightness, color coordinates and color saturation can be measured after the quantum dot optical materials are sent to a client side to be assembled with an LCD module, meanwhile, optical detection needs to be carried out once every time the concentration ratio of quantum dots is prepared, and time, materials and manpower are wasted.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the invention provides a spectrometer for detecting a quantum optical material, which effectively solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a spectrum appearance for detecting quantum optical material, includes the spectrum appearance shell, is provided with the cavity in the spectrum appearance shell in order to form the darkroom, the spectrum appearance shell passes through the bracing piece and installs the top at testing platform, be provided with the optical integrator subassembly in the spectrum appearance shell, be provided with the backlight subassembly in the testing platform, the optical integrator subassembly cooperates and detects quantum optical material with the subassembly in a poor light.
Furthermore, the integrator assembly comprises an optical integrator computer, an optical integrator lens and a controller, the optical integrator lens and the controller are installed in the spectrometer housing, the lens faces downwards, and the optical integrator computer is located in the detection platform.
Further, subassembly in a poor light includes WRGB backlight lamp piece and WRGB backlight lamp shade, WRGB backlight lamp piece is installed at the lower extreme of WRGB backlight lamp shade, and WRGB backlight lamp shade is the circular cone platform dress, and the great one end of WRGB backlight lamp shade is down, and the less one end of WRGB backlight lamp shade is up and forms the backlight outlet.
Furthermore, a light bar is installed at the front end of the spectrometer shell.
Furthermore, a darkroom fixing bolt is arranged on one side of the spectrometer shell, and an LCD switching carrying disc is arranged on the other side of the spectrometer shell.
Further, the spectrometer darkroom front end is provided with the leaded light hole.
Furthermore, the inside of bracing piece is seted up the bracing piece through-hole so that the bracing piece is hollow structure, and the lower extreme of bracing piece inserts in testing platform, and its upper end inserts in the spectrum appearance shell.
Further, the front end of the detection platform is provided with an LCD RGB switch button, and one side of the detection platform is provided with a WRGB LED brightness control knob.
Furthermore, a layer of anti-scraping pad of the detection platform is paved at the upper end of the detection platform.
Furthermore, the detection platform is of a box-packed structure, and the quantum optical material is placed on the upper end surface of the detection platform.
Compared with the prior art, the invention has the beneficial effects that:
1) the invention can meet all different backlight requirements of different customers and different displays by arranging a group of self-developed full-spectrum LED light sources in a built-in way, and respectively adopting 12000k white light, 440-nm blue light, 520-nm green light and 630-nm red light as the collocation of all color gamut light sources;
2) the invention can shorten the time and labor cost and save the waste of materials when in implementation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall structure diagram of a first perspective of the present invention;
FIG. 2 is a schematic side view of FIG. 1 according to the present invention;
FIG. 3 is a schematic overall structure diagram of a second perspective of the present invention;
FIG. 4 is a schematic top view of the structure of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the structure of one of the internal views of the present invention;
FIG. 6 is a schematic view of another internal view of the present invention;
FIG. 7 is a schematic view of the combination of the spectrometer housing and the detection platform of the present invention;
FIG. 8 is an illustration of the full color gamut of the present invention;
fig. 9 shows three different combinations of LED backlight chips according to the present invention.
In the figure: 100. a spectrometer housing; 101. a light bar; 102. a dark room; 110. fixing screws in a dark room; 111. switching on and off the whole machine; 112. a side input interface panel; 113. a complete machine power socket; 120. LCD switches the carrying disc; 121. an LCD liquid crystal display; 130. a support bar; 131. a support rod through hole; 200. a detection platform; 210. LCD RGB switch button; 211. WRGB LED brightness control knob; 212. WRGB backlight lamp sheet; 213. WRGB backlight source lamp shade; 220. detecting a platform scratch pad; 221. a backlight light outlet; 300. an optical integrator computer; 310. an optical integrator lens and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the invention discloses a spectrometer for detecting quantum optical materials, which includes a spectrometer housing 100, the spectrometer housing 100 is used for protecting an internal optical integrator, a cavity is arranged in the spectrometer housing 100 to form a darkroom 102, the spectrometer housing 100 is mounted above a detection platform 200 through a support rod 130, the support rod 130 supports the optical integrator and the darkroom 102, an optical integrator assembly is arranged in the spectrometer housing 100, a backlight assembly is arranged in the detection platform 200, and the optical integrator assembly is matched with the backlight assembly to detect the quantum optical materials.
The backlight source component is composed of LEDs with four colors of RGBW and different wavelengths, can meet the color coordinate requirement of a weight light spectrum CIE, can adjust the backlight color coordinate of a client LCD by respectively controlling the light source intensity of the RGBW, and does not need to measure the brightness/color coordinate/color saturation after being assembled into a 2cm complete machine.
The optical measurement is generally carried out by using CA210/CA310/CA410 on the market at present, only the brightness color coordinate can be measured, and the color saturation can not be directly measured.
R, G, B, W four independent adjustable light sources capable of simulating all international color saturation specification LCD switching plate 120, a layer of LCD glass mounted on the LCD switching plate 120 for measuring color coordinates of single quantum material (when not selecting LCD glass)
When the light source is selected to pass through the quantum dot material and then pass through the LCD glass, the saturation of the LCD can be simulated.
When the device is used, a user places the quantum optical material to be detected on the surface of the detection platform 200, and then the quantum optical material can be detected by starting the optical integrator assembly and the backlight assembly.
The integrator assembly includes an optical integrator computer 300 and an optical integrator lens and controller 310, the controller is used to control the expansion and contraction of the optical integrator lens, the optical integrator lens and controller 310 is installed in the spectrometer housing 100 with the lens facing downward, and the optical integrator computer 300 is located in the detection platform 200.
The backlight assembly comprises a WRGB backlight lamp piece 212 and a WRGB backlight lampshade 213, the WRGB backlight lampshade 213 is used for converging and mixing light sources, the inner surface of the WRGB backlight lampshade 213 is coated with high-reflection resin to avoid backlight energy loss, the WRGB backlight lamp piece 212 is installed at the lower end of the WRGB backlight lampshade 213, the WRGB backlight lampshade 213 is in a cone frustum shape, the larger end of the WRGB backlight lampshade 213 faces downwards, the smaller end of the WRGB backlight lampshade 213 faces upwards, and a backlight light outlet 221 is formed.
The front end of the spectrometer housing 100 is provided with a light bar 101, and when the device is operated, the light bar 101 can emit light to prompt a user.
A darkroom fixing bolt 110 is arranged at one side of the spectrometer housing 100, the darkroom fixing bolt 110 can prevent the darkroom 102 and the optical integrator from falling onto the detection platform 200, and an LCD switching carrying disc 120 is arranged at the other side of the spectrometer housing for selecting single-item detection or LCD detection.
The support rod 130 is provided with a support rod through hole 131 inside so that the support rod 130 is a hollow structure, the lower end of the support rod 130 is inserted into the detection platform 200, the upper end of the support rod is inserted into the spectrometer housing 100, and the hollow tube design can facilitate the control circuit to pass through for use.
The front end of testing platform 200 is provided with LCD RGB and switches button 210, and LCD RGB switches button 210 switches the LCD colour and uses, and one side of testing platform 200 is provided with WRGB LED brightness control knob 211, and this device provides the colour in a poor light of four different wavelengths when doing the testing sample, and the frequency spectrum colour of full colour gamut can be called out in the look research and development collocation, need not switch the LED reduction sample check-out time of different wavelengths.
A layer of detection platform scratch pad 220 is paved on the upper end of the detection platform 200, and the detection platform scratch pad 220 can protect a sample from being scratched.
The detection platform 200 is a box-packed structure, and the quantum optical material is placed on the upper end surface of the detection platform 200.
When the LED color gamut light source is implemented, a set of self-developed full-spectrum LED light sources is built in, and 12000k white light, 450nm blue light, 530nm green light and 630nm red light are adopted as collocation of all color gamut light sources, so that all different backlight requirements of different customers and different displays can be met, and different customer requirements are met through backlight selection of LED wavelengths.
Each monochromatic LED wavelength can serve as an excitation light source of a main quantum dot, and other three LED light sources are matched, so that spectrum detection of different quantum dot materials can be met (the quantum dot materials belong to photoluminescence semiconductor materials with nanometer grade, different particle sizes have different energy levels, different light-emitting wavelengths can be obtained, and a plurality of different quantum dot materials are available in the market, so that the required excitation wavelengths are different).
The operation mode is as follows:
1. starting a power supply;
2. opening a light source protective cover;
3. adjusting the color coordinate and brightness of the backlight source to be consistent with the backlight brightness and color coordinate of the client (Note: a luminance meter is recommended to be used under the condition of white light by using an illuminometer or a light energy meter as reference, and a light power meter is recommended to be used under the condition of blue light);
4. placing the sample to be measured into the testing opening, and moving the darkroom 102 downward to the height of the testing platform;
5. pressing the LCD screen switch button (pressing down 373971, switch button);
6. calculating an inner-Si-stone measurement (the detected colors are measured sequentially from W/R/G/B);
7. the stored file name is selected.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A spectrometer for detecting quantum optical materials, comprising: including spectrum appearance shell (100), be provided with the cavity in spectrum appearance shell (100) in order to form darkroom (102), darkroom (102) front end is equipped with the leaded light hole, spectrum appearance shell (100) is installed in the top of testing platform (200) through bracing piece (130), be provided with the optical integrator subassembly in spectrum appearance shell (100), be provided with the backlight subassembly in testing platform (200), the optical integrator subassembly with backlight unit cooperation and detect quantum optical material.
2. A spectrometer for the detection of quantum optical materials according to claim 1, wherein: the integrator assembly comprises an optical integrator computer (300) and an optical integrator lens and controller (310), the optical integrator lens and controller (310) is mounted in the spectrometer housing (100) with the lens facing downwards, and the optical integrator computer (300) is located in the detection platform (200).
3. A spectrometer for the detection of quantum optical materials according to claim 1, wherein: backlight unit includes WRGB backlight lamp piece (212) and WRGB backlight lamp shade (213), WRGB backlight lamp piece (212) are installed at the lower extreme of WRGB backlight lamp shade (213), and WRGB backlight lamp shade (213) are the circular truncated cone dress, and WRGB backlight lamp shade (213) great one end down, WRGB backlight lamp shade (213) less one end up and form backlight light-emitting outlet (221).
4. A spectrometer for the detection of quantum optical materials according to claim 1, wherein: the front end of the spectrometer shell (100) is provided with a light bar (101).
5. A spectrometer for the detection of quantum optical materials according to claim 1, wherein: a darkroom (102) fixing bolt (110) is arranged on one side of the spectrometer shell (100), an LCD switching carrying disc (120) is arranged on the other side of the spectrometer shell, and a light guide hole is formed in the front end of the darkroom (102).
6. A spectrometer for the detection of quantum optical materials according to claim 1, wherein: the support rod (130) is internally provided with a support rod through hole (131) so that the support rod (130) is of a hollow structure, the lower end of the support rod (130) is inserted into the detection platform (200), and the upper end of the support rod is inserted into the spectrometer shell (100).
7. A spectrometer for the detection of quantum optical materials according to claim 1, wherein: the front end of the detection platform (200) is provided with an LCD RGB switch button (210), and one side of the detection platform (200) is provided with a WRGB LED brightness control knob (211).
8. A spectrometer for the detection of quantum optical materials according to claim 1, wherein: and a layer of detection platform scratch-proof pad (220) is paved at the upper end of the detection platform (200).
9. A spectrometer for the detection of quantum optical materials according to claim 1, wherein: the detection platform (200) is of a box-packed structure, and the quantum optical material is placed on the upper end surface of the detection platform (200).
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| CN202111653166.XA CN114354507A (en) | 2021-12-30 | 2021-12-30 | Spectrometer for detecting quantum optical material |
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| CN202111653166.XA CN114354507A (en) | 2021-12-30 | 2021-12-30 | Spectrometer for detecting quantum optical material |
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