CN111273463A - Intelligent dimming glass and dimming system - Google Patents
Intelligent dimming glass and dimming system Download PDFInfo
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- CN111273463A CN111273463A CN202010185262.5A CN202010185262A CN111273463A CN 111273463 A CN111273463 A CN 111273463A CN 202010185262 A CN202010185262 A CN 202010185262A CN 111273463 A CN111273463 A CN 111273463A
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- light
- glass substrate
- dimming
- light transmission
- transmitting
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0102—Constructional details, not otherwise provided for in this subclass
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The invention relates to a piece of light modulation glass, which comprises a circular glass substrate, wherein a plurality of light transmission areas with adjustable light transmission amount are arranged on the glass substrate from the edge to the center of the glass substrate, and the light transmission amount of the light transmission areas can be adjusted at will so as to change the light transmission amount of the glass substrate; the light-transmitting area is an electrode with adjustable voltage, current or electromagnetic field, an ITO conductive film or a transparent printed circuit; a dimming system comprises a plurality of light-transmitting areas arranged on a glass substrate, wherein each light-transmitting area is connected with a dimming chip for controlling the light-transmitting amount of the light-transmitting area, the dimming chip is connected with a control system for sending a dimming instruction to each dimming chip, and the control system is connected with an input terminal for inputting a control signal; the invention has the advantages of flexible light adjustment, strong durability and long service life.
Description
Technical Field
The invention belongs to the technical field of dimming, and particularly relates to intelligent dimming glass and a dimming system.
Background
In the existing optical devices such as single lens reflex cameras, a mechanical structure is arranged behind a lens to adjust the size of a light-transmitting hole, namely an aperture, and the size of the aperture is adjusted through the mechanical structure, so that the size of the light flux entering or received is controlled. The aperture is enlarged in low light to allow more light to enter the camera, and the aperture is reduced in high light to reduce incident light, thereby improving imaging quality. The primary function is similar to the pupil of the human eye. The current light rings are all mechanical, and the size of the middle light through hole is changed through the arrangement movement of a mechanical structure, so that the size of the light ring is changed, and the intensity of light rays entering or emitting is controlled.
The technology has the advantages of accurate control and the defects that the response of the mechanical structure needs time, and meanwhile, the reliability of the mechanical structure is generally poor, and the mechanical structure is worn after long-term use, so that the dimming mechanical structure of the lens is not durable.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the light-transmitting glass and the dimming system, wherein the light-transmitting amount and the light-transmitting area can be adjusted at will.
The technical scheme of the invention is as follows:
the utility model provides a dimming glass, is including being circular shape glass base member, be provided with a plurality of printing opacity volume adjustable light transmission areas by its edge to its center department on the glass base member, it is a plurality of the printing opacity volume in light transmission areas can be adjusted wantonly for change the printing opacity volume of glass base member.
Furthermore, the light-transmitting area is an electrode with adjustable voltage, current or electromagnetic field, or an ITO conductive film or a transparent printed circuit.
Further, a plurality of the light-transmitting regions are arranged closely in sequence.
Further, the light-transmitting area at the center of the glass substrate is any one of a circle, an ellipse, a square, a star and a triangle, and the light-transmitting areas at other areas on the glass substrate are in a ring shape matched with the shape of the light-transmitting area at the center of the glass substrate.
The utility model provides a dimming system, is including setting up a plurality of light transmission areas on the glass substrate, every the light transmission area all is connected with and is used for control the chip of adjusting luminance of light transmission area light transmission volume, the chip of adjusting luminance is connected with and is used for sending the control system of adjusting luminance the instruction to every chip of adjusting luminance, control system is connected with the input terminal who is used for the control signal input.
Compared with the prior art, the invention has the beneficial effects that:
the invention adjusts the light transmission intensity of the glass substrate by adjusting the light transmission amount of the light transmission areas arranged on the glass substrate, and can adjust the light transmission amount of different light transmission areas simultaneously to adjust the light transmission area of the glass substrate, thereby realizing that the light transmission intensity and the light transmission area of the glass substrate are changed, effectively improving the adjustment of the light transmission condition of the glass substrate, effectively avoiding the non-durability of the traditional mechanical light modulation mode, improving the light modulation flexibility, improving the durability of the light modulation glass and prolonging the service life of the light modulation glass.
Drawings
FIG. 1 is a schematic view of a light control glass according to the present invention;
FIG. 2 is a schematic diagram of a dimming system according to the present invention;
FIG. 3 is a schematic diagram illustrating light transmittance of the first electrode in the working state according to the present embodiment;
FIG. 4 is a schematic diagram of light transmission in the working state of the first electrode and the second electrode in this embodiment;
fig. 5 is a schematic diagram of light transmission in the working state of all the electrodes in this embodiment.
In the figure: 1. the light-dimming LED comprises a glass substrate, 2, a light-transmitting area, 201, a first electrode, 202, a second electrode, 203, a third electrode, 204, a fourth electrode, 205, a fifth electrode, 3, a light-dimming chip, 4 and a control system.
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, a light control glass includes a circular glass substrate 1, a plurality of light transmission regions 2 with adjustable light transmission amount are arranged on the glass substrate 1 from the edge to the center of the glass substrate 1, the light transmission amount of the light transmission regions 2 can be adjusted at will to change the light transmission amount of the glass substrate 1, and the transparent state of the glass substrate 1 is changed by adjusting the light transmission amount, so that the light control glass can be partially or completely switched between a transparent state and an opaque state, and the transparent condition of the light control glass can be changed.
In this embodiment, the light-transmitting area 2 is an electrode or an ITO conductive film or a transparent printed circuit, in which voltage or current or an electromagnetic field is adjustable (the magnitude or direction of the voltage or current or the electromagnetic field is adjustable, and can be set according to actual conditions); preferably, the light-transmitting area 2 is an electrode with adjustable voltage or current or electromagnetic field, the particles of the corresponding electrode are in disordered and disordered arrangement state through the change condition of the voltage or current or electromagnetic field electrified to the electrode, so that light cannot pass through, the area of the corresponding electrode on the light-adjusting glass is adjusted to be in an opaque state, when the voltage or current or electromagnetic field of the corresponding electrode is restored to the outgoing state, the particles of the electrode are restored to the original regular arrangement state, so that light can pass through, and the area of the corresponding electrode on the light-adjusting glass is adjusted to be in a transparent state; when the light-transmitting area 2 is an ITO conductive film or a transparent printed circuit, the light transmittance of the ITO conductive film or the transparent printed circuit is changed according to the power-on and power-off conditions of the ITO conductive film or the transparent printed circuit, and then the light-transmitting conditions of the area corresponding to the ITO conductive film or the transparent printed circuit on the glass substrate 1 are changed.
In this embodiment, a plurality of the light transmission regions 2 are sequentially and tightly arranged, and the adjacent light transmission regions 2 are insulated to avoid mutual interference between the adjacent light transmission regions 2, and the adjacent light transmission regions 2 are tightly arranged to effectively avoid a working drain region, so that the dimming effect of the dimming glass is improved.
In this embodiment, the light-transmitting region 2 at the center of the glass substrate 1 is any one of a circle, an ellipse, a square, a star and a triangle, the light-transmitting regions 2 at other regions on the glass substrate 1 are in a ring shape matched with the shape of the light-transmitting region 2 at the center thereof, wherein the area of each light-transmitting region 2 is not limited, and the areas of all the light-transmitting regions 2 can be the same; moreover, the width of all the light-transmitting regions 2 except the center may be the same, and of course, the area and size of all the light-transmitting regions 2 may be in a random arrangement.
In this embodiment, the glass substrates 1 are two, and the two glass substrates 1 are attached to each other, wherein the light-transmitting area 2 is disposed between the two glass substrates 1.
As shown in fig. 2, a dimming system includes a plurality of light-transmitting areas 2 disposed on a glass substrate 1, each light-transmitting area 2 is connected with a dimming chip 3 for controlling the light-transmitting amount of the light-transmitting area 2, the dimming chip 3 is connected with a control system 4 for sending a dimming command to each dimming chip 3, the control system 4 is connected with an input terminal 5 for inputting a control signal, wherein the input terminal 5 is a touch screen or a control key, no matter whether the input terminal 5 is a touch screen or a control key, the input terminal 5 has control keys corresponding to different dimming chips 3, the control system 4 sends the dimming control command input by the input terminal 5 to the dimming chip 3, and the dimming chip 3 adjusts the light-transmitting amount of the corresponding light-transmitting area 2 according to the received command, thereby adjusting the light-transmitting state of the dimming glass.
The following description will be given to the working process of the light modulation system by taking the light transmission region 2 as an electrode as an example:
as shown in fig. 1, the light-transmitting region 2 is provided with 5 electrodes, wherein the electrode at the center is circular, and the electrodes at other regions are annular concentric with the electrode at the center; under normal conditions, the first electrode 201, the second electrode 202, the third electrode 203, the fourth electrode 204 and the fifth electrode 205 are all in a fully transparent state, and at this time, the glass substrate 1 is fully transparent glass;
as shown in fig. 3, the input terminal 5 inputs the first electrode 201 to work, the control system 4 sends a dimming command to the dimming chip 3 corresponding to the first electrode 201, and the dimming chip 201 controls the voltage or current or electromagnetic field change of the first electrode 201, so as to change the particle arrangement rule of the first electrode 201, and make the first electrode 201 in a non-transparent state;
similarly, as shown in fig. 4 and fig. 5, a plurality of electrodes (e.g., the first electrode 201 and the second electrode 202 or all electrodes are simultaneously input to work together) may be simultaneously input through the input terminal 5, the control system 4 sends a dimming command to the plurality of dimming chips 3, and the plurality of dimming chips 3 control the voltage, current or electromagnetic field of the corresponding electrodes to change, so as to change the particle arrangement of the corresponding electrodes, so that the corresponding electrodes are in a non-transparent state, and further change the light-transmitting area of the dimming glass;
when the dimming command is input through the input terminal 5, the control button corresponding to each electrode on the input terminal 5 is actually controlled.
Note that the solid lines between the electrodes in fig. 1 to 5 are only illustrated as boundaries between the electrodes in the drawings, and do not have actual meanings.
The light-adjusting glass and the light-adjusting system provided by the invention are not limited to a single-lens reflex camera, and can also be applied to equipment such as a projection lamp, a laser lamp and the like as gratings for controlling light rays to emit, so that light spots of different shapes are realized, and the light-transmitting areas 2 are arranged on the glass substrate 1 in any mode.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. A dimming glass comprises a glass substrate (1) which is circular, and is characterized in that: the glass substrate (1) is provided with a plurality of light transmission areas (2) with adjustable light transmission amount from the edge to the center of the glass substrate, and the light transmission amount of the light transmission areas (2) can be adjusted at will to change the light transmission amount of the glass substrate (1).
2. A light control glass as defined in claim 1, wherein: the light-transmitting area (2) is an electrode with adjustable voltage, current or electromagnetic field, an ITO conductive film or a transparent printed circuit.
3. A light control glass according to claim 1 or 2, wherein: the plurality of light-transmitting areas (2) are sequentially and closely arranged.
4. A light control glass according to claim 1 or 2, wherein: the light-transmitting area (2) at the center of the glass substrate (1) is any one of a circle, an ellipse, a square, a star and a triangle, and the light-transmitting areas (2) at other areas on the glass substrate (1) are in an annular shape matched with the shape of the light-transmitting area (2) at the center.
5. A dimming system comprising a plurality of light-transmitting areas (2) provided on a glass substrate (1), characterized in that: every printing opacity district (2) all is connected with and is used for control printing opacity district (2) light transmission volume chip (3) of adjusting luminance, it is used for sending control system (4) of adjusting luminance instruction to every chip (3) of adjusting luminance to adjust luminance chip (3) to be connected with control system (4), input terminal (5) that are used for control signal input are connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010185262.5A CN111273463A (en) | 2020-03-17 | 2020-03-17 | Intelligent dimming glass and dimming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010185262.5A CN111273463A (en) | 2020-03-17 | 2020-03-17 | Intelligent dimming glass and dimming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111273463A true CN111273463A (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010185262.5A Pending CN111273463A (en) | 2020-03-17 | 2020-03-17 | Intelligent dimming glass and dimming system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09221967A (en) * | 1996-02-19 | 1997-08-26 | Mitsubishi Chem Corp | Light transmission quantity adjusting device |
| CN101030011A (en) * | 2006-03-02 | 2007-09-05 | 汤姆森特许公司 | Driving scheme of a variable electrophoretic optical iris diaphragm |
| US20130120688A1 (en) * | 2011-11-14 | 2013-05-16 | Planck Co., Ltd. | Color regulating device for illumination and apparatus using the same, and method of regulating color |
| CN104243782A (en) * | 2014-09-29 | 2014-12-24 | 联想(北京)有限公司 | Optical module and electronic equipment |
| CN104729705A (en) * | 2015-04-14 | 2015-06-24 | 合肥圣博瑞科技有限公司 | Backlight detection device |
| CN104880838A (en) * | 2015-05-22 | 2015-09-02 | 重庆捷尔士显示技术有限公司 | Electric dimming car window and manufacturing method |
-
2020
- 2020-03-17 CN CN202010185262.5A patent/CN111273463A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09221967A (en) * | 1996-02-19 | 1997-08-26 | Mitsubishi Chem Corp | Light transmission quantity adjusting device |
| CN101030011A (en) * | 2006-03-02 | 2007-09-05 | 汤姆森特许公司 | Driving scheme of a variable electrophoretic optical iris diaphragm |
| US20130120688A1 (en) * | 2011-11-14 | 2013-05-16 | Planck Co., Ltd. | Color regulating device for illumination and apparatus using the same, and method of regulating color |
| CN104243782A (en) * | 2014-09-29 | 2014-12-24 | 联想(北京)有限公司 | Optical module and electronic equipment |
| CN104729705A (en) * | 2015-04-14 | 2015-06-24 | 合肥圣博瑞科技有限公司 | Backlight detection device |
| CN104880838A (en) * | 2015-05-22 | 2015-09-02 | 重庆捷尔士显示技术有限公司 | Electric dimming car window and manufacturing method |
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