CN114017689A - Electronic shade, LED lamp bead, light source system and light-emitting device - Google Patents

Electronic shade, LED lamp bead, light source system and light-emitting device Download PDF

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Publication number
CN114017689A
CN114017689A CN202111388041.9A CN202111388041A CN114017689A CN 114017689 A CN114017689 A CN 114017689A CN 202111388041 A CN202111388041 A CN 202111388041A CN 114017689 A CN114017689 A CN 114017689A
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CN
China
Prior art keywords
light
module
liquid crystal
lamps
control
Prior art date
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Pending
Application number
CN202111388041.9A
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Chinese (zh)
Inventor
简伟明
皮爱平
黄飞鹰
梁华贵
陈吉宏
黄伟涛
郑则润
孟青
陈秋榕
皮燕
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Sundang Guangdong Technology Co ltd
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Sundang Guangdong Technology Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Sundang Guangdong Technology Co ltd filed Critical Sundang Guangdong Technology Co ltd
Priority to CN202111388041.9A priority Critical patent/CN114017689A/en
Publication of CN114017689A publication Critical patent/CN114017689A/en
Priority to PCT/CN2022/133435 priority patent/WO2023088479A1/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/238Arrangement or mounting of circuit elements integrated in the light source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V1/00Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
    • F21V1/02Frames
    • F21V1/08Frames adjustable
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/003Controlling the distribution of the light emitted by adjustment of elements by interposition of elements with electrically controlled variable light transmissivity, e.g. liquid crystal elements or electrochromic devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/105Controlling the light source in response to determined parameters
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/105Controlling the light source in response to determined parameters
    • H05B47/11Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The embodiment of the invention discloses an electronic shade, an LED lamp bead, a light source system and a light-emitting device, the proposal is suitable for equipment and devices with lighting functions, such as LED lamp beads, lamp covers, photographing light supplementing lamps, mobile phone light supplementing lamps, camera light supplementing lamps, face recognition equipment light supplementing lamps, spot lamps, electric torches, fishing lamps, pendant lamps, ceiling lamps, desk lamps, reading lamps, floor lamps, searchlights, outdoor lighting lamps, street lamps, emergency lamps, fire-fighting emergency lamps, automobile lamps, traffic lights, lamp belts, lamp strips, lamp boards, advertising characters, signboard lamp boxes and the like, realizes the switching function of searchlighting light and uniform light by controlling different uniformity of the lamp light, the lighting effect of multiple different light scattering degrees can be provided, the better lighting effect in different application scenes and different environments is realized, the convenience of equipment is improved, and the user experience and the use experience are greatly improved.

Description

Electronic shade, LED lamp bead, light source system and light-emitting device
Technical Field
The embodiment of the application relates to the field of light source control, and especially relates to an electronic shade, an LED lamp bead, a light source system and a light-emitting device.
Background
At present, the lighting device has only a searchlighting function or a uniform light function, and cannot be switched and controlled, and more cannot realize multiple uniform degree control between the searchlighting function and the uniform light function. For example, searchlights, spot lights, flashlights, street lights, fishing lights, emergency lights, fire emergency lights, mobile phone fill lights, etc. only have a searchlight function, but cannot be dynamically switched to a uniform light function; for example, a desk lamp, a reading lamp, a floor lamp, a shooting light supplement lamp, a live broadcast light supplement lamp, a camera light supplement lamp, a face recognition device light supplement lamp, and the like only have a function of uniform light, but cannot be switched to a searchlighting function.
Although the multifunctional flashlight has a searchlighting function and a uniform light function, the two functions belong to two groups of independent lighting systems respectively, and a large number of lamp beads are needed to realize the searchlighting and uniform light functions respectively, so that raw materials are wasted, and more resources and environmental pollution are caused.
Because the existing illumination system has a single function, different illumination effects can not be provided according to different application scenes and different environments, and the use experience of a user is poor.
Disclosure of Invention
The embodiment of the invention provides an electronic shade, an LED lamp bead, a light source system and a light-emitting device, and solves the technical problems that the switching function of searchlighting light and uniform light of a lighting system is realized, various uniform light lighting effects with different effects are provided, and better lighting effects in different application scenes and different environments are realized.
In a first aspect, embodiments of the present invention provide an electronic mask, including a mask body and at least one electric liquid crystal atomization film unit;
the electric liquid crystal atomization film unit covers part or all of the cover body;
the electric liquid crystal atomization film unit is independently provided with a power supply electrode and is independently controlled through different voltages.
Further, the electric liquid crystal atomization film unit comprises one or more of an annular electric liquid crystal atomization film unit, a multi-strip electric liquid crystal atomization film unit, a long strip electric liquid crystal atomization film unit, a grid electric liquid crystal atomization film unit and a long strip grid electric liquid crystal atomization film unit.
Further, the cover body and the electric liquid crystal atomization film unit are integrally arranged.
Further, the surface of the cover body is a plane or a curved surface.
In a second aspect, an embodiment of the present invention provides an LED lamp bead, including any one of the electronic masks of the first aspect, and further including an LED chip;
the electronic shade is integrated with the LED chip, and the electronic shade faces to the light emitting surface of the LED chip.
Furthermore, the power supply electrode of the LED chip and the power supply electrode of the electronic shade are independently arranged and used for being respectively connected with power supply sources with different voltage parameters from an external circuit.
Further, the LED chips include one or more of a red LED chip, a green LED chip, and a blue LED chip;
each LED chip is provided with an independent power supply electrode for respectively accessing power supplies with different voltage parameters from an external circuit.
In a third aspect, an embodiment of the present invention provides a light source system, including the electronic mask described in any one of the first aspects, further including a control module, a light-emitting driving module, a light-emitting module, and a mask driving module;
the first control end of the control module is connected with the control input end of the light-emitting driving module and used for controlling the power supply state of the light-emitting driving module; the second control end of the control module is connected with the control input end of the shade driving module and used for controlling the power supply state of the shade driving module;
the output end of the light-emitting driving module is connected with the input electrode of the light-emitting module and used for supplying power to the light-emitting module and controlling the light-emitting state of the light-emitting module;
the output end of the shade driving module is connected with the power supply electrode of each electro-liquid crystal atomization film unit, and is used for supplying power to the electro-liquid crystal atomization film units and controlling the light transmission state of the electro-liquid crystal atomization film units.
Further, the device also comprises a control component;
the control assembly is connected with the control module, and the control module is used for generating a corresponding control signal according to the control operation of the control assembly.
Further, the system also comprises an environment detection module;
the environment detection module is connected with the control module, and the control module is used for generating a corresponding control signal according to the environment parameter detected by the environment detection module.
Furthermore, the environment detection module comprises one or more of a distance sensing module, a light intensity sensing module, a temperature sensing module, a humidity sensing module, a speed sensor module, a visibility sensing module and a smoke detection module.
Further, the light emitting module comprises at least one light emitting unit group, and each light emitting unit group is provided with independent power supply.
Further, the light emitting unit group includes at least one light emitting unit.
Further, each of the light emitting unit groups includes a red light emitting unit, a green light emitting unit, and a blue light emitting unit, and the light emitting unit groups generate different colors by applying different voltages to the light emitting units.
In a fourth aspect, embodiments of the present invention provide a light emitting apparatus including the light source system according to any one of the third aspects.
Further, the light emitting device comprises a motor vehicle, a mobile light source, a mobile terminal and a fixed light source.
The invention provides an electronic shade, an LED lamp bead, a light source system and a light-emitting device, which are suitable for devices and devices with lighting functions, such as an LED lamp bead, a lamp shade, a photographing light supplement lamp, a mobile phone light supplement lamp, a camera light supplement lamp, a face recognition device light supplement lamp, a spot lamp, a flashlight, a fishing lamp, a ceiling lamp, a desk lamp, a reading lamp, a floor lamp, a searchlight, an outdoor lighting lamp, a street lamp, an emergency lamp, a fire-fighting emergency lamp, an automobile lamp, a traffic lamp, a lamp strip, a lamp plate, advertising characters, a signboard lamp box and the like, and the switching function of searchlight and uniform light is realized by controlling different uniformity of the lamp light, the lighting effect of multiple different light scattering degrees can be provided, the better lighting effect in different application scenes and different environments is realized, the convenience of equipment is improved, and the user experience and the use experience are greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of a light source system according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of the working principle of the electric liquid crystal atomization film.
Fig. 3 is a schematic diagram illustrating an operating principle of an electronic mask according to an embodiment of the present invention.
Fig. 4 is a schematic view of an illumination structure of a light source system according to an embodiment of the present invention.
Fig. 5 is a flowchart of an automatic mode according to an embodiment of the present invention.
Fig. 6 is a comparison diagram of the illumination effect of the searchlight mode and the uniform light mode according to the embodiment of the present invention.
Fig. 7 is a diagram illustrating a comparison of light movement of weakened central glare of an electronic mask composed of a plurality of modules according to an embodiment of the present invention.
Fig. 8 is a schematic diagram illustrating a comparison of the illumination effect of weakened central glare of an electronic mask composed of a plurality of modules according to an embodiment of the present invention.
Fig. 9 is a schematic diagram illustrating comparison of illumination effects of controlling illumination distance and intensity in a shooting scene according to an embodiment of the present invention.
Fig. 10 is a schematic diagram illustrating comparison of illumination effects for controlling illumination ranges and illumination intensities in a street lamp scene according to an embodiment of the present invention.
Fig. 11 is a schematic view illustrating an illumination effect of the car headlamp according to the embodiment of the present invention.
Fig. 12 is a schematic diagram illustrating comparison of illumination effects of the crystal sparkling ceiling lamp according to the embodiment of the invention.
Fig. 13 is a schematic diagram illustrating comparison of lighting effects of a lamp strip provided by an embodiment of the present invention.
Fig. 14 is a schematic view of an illumination effect of the multi-grid light strip provided in the embodiment of the present invention.
Fig. 15 is a schematic structural diagram of an LED lamp bead provided in an embodiment of the present invention.
Fig. 16 is a schematic structural diagram of a light emitting apparatus according to an embodiment of the present invention.
Detailed Description
The following description and the annexed drawings set forth in detail certain illustrative embodiments of the application so as to enable those skilled in the art to practice them. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the embodiments of the present application includes the full ambit of the claims, as well as all available equivalents of the claims. Embodiments may be referred to herein, individually or collectively, by the term "invention" merely for convenience and without intending to voluntarily limit the scope of this application to any single invention or inventive concept if more than one is in fact disclosed. 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 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, or light-emitting apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the structures, products and the like disclosed by the embodiments, the description is relatively simple because the structures, the products and the like correspond to the parts disclosed by the embodiments, and the relevant parts can be just described by referring to the method part.
Example one
As shown in fig. 2, fig. 2 is a schematic diagram of the working principle of the electric liquid crystal atomization film. The electric liquid crystal atomization film is also called electric liquid crystal atomization glass, electric control atomization film, electric control atomization glass, electrified atomization film, electrified atomization glass and the like, and a mixture of liquid crystal and liquid polymer is injected between two layers of glass or plastic and then solidified to form a sandwich structure, so that the electric liquid crystal atomization film can be in a glass form or a film pasting form. According to the characteristic that liquid crystal deflects in an electric field, the control of the glass light passing state can be realized through the electric liquid crystal atomization film. FIG. 2 is a schematic diagram showing the optical path comparison between the ON state and the OFF state of the electro-liquid crystal atomization film. Wherein, the left side is a light path schematic diagram of an on state (power-on working state), and the right side is a light path schematic diagram of an off state (power-off stop state). As shown in the off-state light path diagram, in the absence of applied voltage, the liquid crystal is randomly arranged, and the light irradiated on the electro-liquid crystal atomization glass is scattered, so that the electro-liquid crystal atomization glass looks milky white in appearance like frosted glass, and is transparent but opaque. When a sufficient voltage is applied across the two electrodes disposed on the two interlayers, the electrostatic field created between the two glasses causes the liquid crystals to align in parallel, allowing light to pass through the droplets formed by the liquid crystals with little scattering, as shown in the on-state light path diagram. When the applied voltage is adjusted to a lower level, the liquid crystal arrangement is in a certain state between the scattering and parallel arrangement, and only a small part of light passes through the liquid crystal arrangement, so that the semitransparent effect is realized. Color particles may be added to the mixture of liquid crystal and liquid polymer to give it a corresponding color. In addition, the electric liquid crystal atomization film has the characteristics of good light transmission, lightness, thinness, energy conservation, softness, low temperature resistance and high temperature resistance, and is very easy to integrate into a lighting system.
In this embodiment, an electronic mask based on an electro-liquid crystal atomization film is specifically implemented, and the electronic mask in this embodiment includes a mask body and at least one electro-liquid crystal atomization film unit; the electric liquid crystal atomization film unit covers part or all of the cover body; each electric liquid crystal atomization film unit is independently provided with an independent power supply electrode and is independently controlled by different voltages. When the light emitting state of the light source needs to be controlled through the electronic shade, corresponding voltage is provided for the power supply electrode, the light transmitting state of the electro-liquid crystal atomization film unit in the electronic shade is adjusted, and the target light emitting effect is achieved. The electro-liquid crystal atomization film unit in the scheme can have a plurality of different implementation modes shown in figure 3. When the mask is actually realized as an electronic mask, the electric liquid crystal atomization film unit and the mask body can be integrally arranged, namely, the body structure of the electric liquid crystal atomization film unit is the mask body, and at the moment, the electric liquid crystal atomization film unit covers the whole mask body. The surface of the cover body is a plane or a curved surface, for example, when the cover body is applied to a down lamp, the surface of the cover body is a plane; when the lampshade is applied to a lamp ball, the surface of the lampshade body is a curved surface. Referring to fig. 3, a schematic diagram of a comparison of various electro-liquid crystal atomization film units is shown.
On one cover body, the electric liquid crystal atomization film unit 301 is an independent unit, that is, an electronic mask formed by the independent electric liquid crystal atomization film unit 301, wherein the electronic mask may occupy the whole illumination window or only occupy part of the illumination window. The electro-liquid crystal atomization film unit 301 has at least 2-order light scattering control function, namely, at least two step adjustment degrees of transparency and atomization, so that two effects of searchlighting and uniform light are realized, and further 8-order, 16-order or more-order setting is realized, so that various different light scattering degrees are realized.
On one cover body, an annular electric liquid crystal atomization film unit 302, that is, an electronic mask formed by a plurality of annular electric liquid crystal atomization film units 302, may be in a shape of a plurality of patterns, such as a circle, an ellipse, a triangle, a quadrangle, a polygon, a heart, a flower, a bear, etc., wherein the annular electric liquid crystal atomization film unit 302 may occupy the whole illumination window or only occupy part of the illumination window. Each annular electro-liquid crystal atomization film unit 302 can be independently controlled and has at least 2-order light scattering control function, namely at least two step adjustment degrees of transparency and atomization, and further 8-order, 16-order or more-order setting can be realized, and different illumination effects can be realized through different scattering degrees of each ring.
On one cover body, a plurality of strip-shaped electric liquid crystal atomization film units 303, that is, an electronic mask formed by a plurality of strip-shaped electric liquid crystal atomization film units 303 may also be arranged, wherein the plurality of strip-shaped electric liquid crystal atomization film units 303 may occupy the whole illumination window or only occupy part of the illumination window. Each banded electric liquid crystal atomization film unit 303 can be independently controlled and has at least 2-order light scattering control function, namely at least two step adjustment degrees of transparency and atomization, and further 8-order, 16-order or more-order setting can be realized, and different illumination effects can be realized through different scattering degrees of each ring.
On one mask body, a grid electric liquid crystal atomization film unit 304, that is, an electronic mask formed by a plurality of grid electric liquid crystal atomization film units 304 distributed in an array, may also be arranged, wherein the grid electric liquid crystal atomization film unit 304 may occupy the whole illumination window, or only occupy part of the illumination window. Each grid electro-liquid crystal atomization film unit 304 can be independently controlled, can generate various pattern shapes such as a triangle, a circle, a quadrangle, a polygon, a heart, a flower, a bear and the like, and even can be combined in multiple shapes, so that a more flexible combination method is provided according to actual application scenes; and has at least 2 orders of light scattering control function, namely at least two step adjustment degrees of transparency and atomization, and further can have 8 orders, 16 orders or more, and through the cooperative cooperation of each sub-electro-liquid crystal atomization film unit, very rich illumination effect can be realized.
On a cover body, a long strip-shaped electric liquid crystal atomization film unit 305 can be arranged, namely, a strip-shaped electronic shade formed by an independent strip-shaped electric liquid crystal atomization film unit 305 is mainly applied to strip-shaped lighting devices such as light bars and light strips, the strip-shaped electric liquid crystal atomization film unit has at least 2-order light scattering control functions, namely, at least two step adjustment degrees of transparency and atomization are provided, two effects of searchlighting light and uniform light are realized, further, 8-order, 16-order or more-order setting can be realized, and multiple different light scattering degrees are realized.
On a cover body, long banded grid electric liquid crystal atomization membrane unit 306 can also be arranged, namely, a strip-shaped banded electronic shade composed of a plurality of grid sub electric liquid crystal atomization membrane units is mainly applied to strip-shaped lighting fixtures such as lamp strips and lamp bands, each sub electric liquid crystal atomization membrane unit can be independently controlled, each sub electric liquid crystal atomization membrane unit has at least 2-order light scattering control function, namely, at least two transparent and atomization step adjustment degrees, further 8-order and 16-order or more-order settings can be realized, and very rich illumination effects can be realized through the cooperative matching of each sub electric liquid crystal atomization membrane unit.
The electronic mask can be pasted with color filters, such as red, blue, green, etc., to meet the requirements of different applications.
Through the electron shade that different geometric shapes of different quantity constitute, can control the different degree of consistency of light, realize the switching function of searchlight and even light, can provide the illuminating effect of multiple different light scattering degree, realize abundanter illumination effect, realize the better illuminating effect at different application scenes, different environment, improved the convenience of equipment to user's and use experience are greatly improved and are felt.
Example two
Referring to fig. 1 and fig. 4, fig. 1 is a schematic structural diagram of a light source system according to the present embodiment, and fig. 4 is a schematic illumination structural diagram of the light source system.
As shown in fig. 1, the light source system in this embodiment includes the electronic mask 150 in the previous embodiment, and further includes a control module 110, a light-emitting driving module 120, a light-emitting module 130, and a mask driving module 140;
a first control end of the control module 110 is connected to a control input end of the light-emitting driving module 120, and is configured to control the light-emitting driving module 120; a second control end of the control module 110 is connected to a control input end of the mask driving module 140, and is configured to control the mask driving module 140;
the output end of the light emitting driving module 120 is connected to the input electrode of the light emitting module 130, and is configured to supply power to the light emitting module 130 and control the light emitting state of the light emitting module 130;
the output end of the mask driving module 140 is connected to the power supply electrode of each of the electric liquid crystal atomization film units of the electronic mask 150, and is configured to supply power to each of the electric liquid crystal atomization film units and control the light transmittance state of the electric liquid crystal atomization film units.
In a specific implementation process, the system further comprises a control component 170; the control component 170 is connected to the control module 110, and the control module 110 is configured to generate a corresponding control signal according to a control operation of the control component 170.
The light-emitting driving module 120 is configured to control the light-emitting module 130 according to an instruction of the control module 110, and perform corresponding voltage conversion and bead grouping control on the light-emitting module 130. In particular, if a device does not require voltage conversion nor lamp beads grouping, the light-emitting driving module 120 is simplified to one wire.
The control component 170 may be an electronic key, a mechanical knob, a touch component, etc., and is configured to receive a user operation and generate a corresponding control signal, so as to control the light-emitting driving module 120 and the mask driving module 140 according to the control signal.
In addition to the control component 170, an environment detection module 160 may be included; the environment detection module 160 is connected to the control module 110, and the control module 110 is configured to generate a corresponding control signal according to the environment parameter detected by the environment detection module 160.
The environment detection module 160 includes one or more of a distance sensing module, a light intensity sensing module, a temperature sensing module, a humidity sensing module, a speed sensor module, a visibility sensing module, and a smoke detection module. The environment detection module 160 is configured to detect an environment state, so as to implement auxiliary control on the control module, and automatically generate a corresponding control signal according to an environment parameter corresponding to the environment state, so as to control the light-emitting driving module 120 and the mask driving module 140 according to the control signal.
In the light source system of the present embodiment, the light emitting module includes at least one light emitting unit group, and each light emitting unit group is provided with independent power supply. The light emitting unit group includes at least one light emitting unit. Each light emitting unit group comprises a red light emitting unit, a green light emitting unit and a blue light emitting unit, and different colors are generated by the light emitting unit groups by providing different voltages to the light emitting units.
As shown in fig. 4, fig. 4 is a schematic view of an illumination structure of a light source system according to an embodiment of the present invention. The light-emitting lamp panel 401, the light-gathering plate 402, the electronic shade 403 and the protective layer 404 are arranged in sequence, wherein the light-emitting lamp panel 401 is composed of one or more lamp beads and plays a role in providing a light source; the light-gathering plate 402 plays a role in gathering light sources, and is generally a concave light-gathering lens in products such as flashlights, mobile phone fill-in lights and the like, and is generally a reflective film in products such as light bars, lamp strips and the like; the electronic shade 403 plays a role in controlling the scattering mode and the light scattering degree, and can be in a glass or film form in hard products such as flashlights and mobile phone fill lights, and in a film form in flexible products such as light bars; the protective layer 404 may be glass, acrylic, resin, or a protective coating.
Light emitting module 130 can comprise one or more sub-light emitting unit groups, and every sub-light emitting unit group comprises one or more lamp pearls, and luminous drive module 120 can separately control each the circular telegram and the outage of sub-light emitting unit group not only can realize the control of light intensity to different products, can also match the lamp pearl of different colours or different colour temperatures and form different colours and colour temperatures. Further, the control module 110 may execute the light control command, so that the light-emitting driving module 120 controls each sub-light-emitting unit group of the light-emitting module 130 according to the light control command, thereby forming a dynamic color light effect, and even realizing a light effect of an animation.
Through the different degree of consistency of control light, realize the switching function of searchlighting and even light, can provide the illuminating effect of multiple different light scattering degrees, realize using the better illuminating effect of scene, different environment in the difference, improved the convenience of equipment to user's and use experience are felt greatly improved.
EXAMPLE III
The light source system provided by the embodiment of the invention is suitable for the simultaneous configuration of the control assembly and the environment detection module, and the control module can be regarded as comprising a manual mode and/or an automatic mode.
As shown in fig. 1, the control component 170 may be a power switch, and at this time, it may be considered as a manual mode, and when the power switch is manually switched by a user, the control module 110 detects a corresponding control signal, and causes the mask driving module 140 to enter an on state or an off state, so that the electronic mask 150 enters an off state or an on state, thereby implementing light uniformity control, controlling a scattering state of light emitted by the light emitting module 130, and implementing switching between the searchlight mode and the uniform light mode.
The control component 170 may also be an electronic circuit with a selection button or a touch screen, which is considered as a manual mode, and through the selection operation of the user, the control module 110 receives a corresponding control voltage or a control signal, and controls the atomization degree of the electronic mask 150 through the mask driving module 140, and controls the scattering state of the light emitted by the light emitting module 130, thereby implementing different light scattering degree control.
The control module 110 may also be an intelligent control module with a processor (CPU, single chip, ARM, DSP, FPGA, or dedicated chip, etc.), and performs automatic control based on the information detected by the environment detection module 160, as shown in fig. 5, where fig. 5 is a flowchart of an automatic mode provided in the embodiment of the present invention.
Step S510, reading information of an environment detection module; the control module acquires corresponding environment information through the connected environment detection module.
Step S520, inquiring control information according to the decision information; the control module obtains corresponding atomization mode and atomization rate control information through inquiry.
Step S530, controlling the driving module according to the control information; the control module controls the mask driving module according to the atomization mode and the atomization rate control information.
Step S540, the mask driving module adjusts the scattering degree of the controllable atomization film; the shade driving module controls the atomization degree of the electronic shade and controls the scattering state of light rays emitted by the light emitting module, so that different light ray scattering degree controls are realized.
Through the different degree of consistency of artifical mode and/or automatic mode control light, realize the switching function of searchlighting and even light, can provide the illuminating effect of multiple different light scattering degree, realize using the better illuminating effect of scene, different environment in the difference, improved the convenience of equipment to user's and use experience are felt greatly improved.
Example four
This example illustrates the invention by incorporating an electron mask made up of 2-step individual units.
Fig. 6 is a schematic diagram illustrating a comparison between the illumination effects of the searchlight mode and the uniform light mode according to the embodiment of the present invention, as shown in fig. 6. Taking the multifunctional flashlight as an example, the multifunctional flashlight has two mutually independent illumination functions, one is the function of a searchlight, and the other is the function of an outdoor camping lamp. 601 is the searchlight illumination effect of a common flashlight, wherein the central area is a highlight area, and the periphery of the central area is a secondary light area; 602 is the even light illumination effect of outdoor camping lantern. Two functions of the multifunctional flashlight operate independently, so that only more LED lamp beads are added during production, the production cost is increased, the resource waste is increased, and the risk of environmental pollution is increased.
By the invention, the searchlighting light of the flashlight is controlled by combining the electronic shade formed by the 2-step independent unit. When the electronic shade is powered off, the electronic shade is in an atomizing state, and the searchlighting light of the flashlight is scattered to generate a uniform light illumination effect; when the flashlight is powered on, the flashlight is in a transparent state, the searchlighting light of the flashlight directly passes through the flashlight, and the illumination effect of the searchlighting light is still kept. Therefore, the production cost can be reduced, the resource is saved, and the environmental pollution is reduced.
By the method, the switching function of the searchlighting light and the uniform light is realized, various lighting effects with different light scattering degrees can be provided, better lighting effects in different application scenes and different environments are realized, the convenience of equipment is improved, and the user experience and the use experience are greatly improved.
EXAMPLE five
This example illustrates the invention by incorporating an electron mask made up of 2-step annular elements.
Fig. 7 is a schematic diagram showing the comparison of light movement of weakened central glare of an electronic mask composed of a plurality of modules according to an embodiment of the present invention.
As shown in fig. 8, fig. 8 is a schematic diagram illustrating a comparison of the illumination effect of the weakened central strong light of the electronic mask composed of a plurality of modules according to the embodiment of the present invention, that is, the illumination effect schematic diagram of fig. 7.
By the invention, the searchlighting light of the flashlight is controlled by combining the electronic shade formed by the 2-stage annular units.
When the electronic shade is powered on to be in a transparent state, as shown in 701, 701 is a light movement indication of the irradiation light when the electronic shade is in the transparent state, because the electronic shade is in the transparent state, the light can normally pass through, it can be seen from the figure that the light is gathered in the central area under the action of the light gathering device to form a highlight irradiation area, and other places are sub-highlight areas, and the irradiation effect is as shown in 801. The central highlight area is suitable for long-range view searchlighting, but when a short-range view needs to be illuminated, the central highlight area has high contrast with the surrounding dark environment, so that only one piece of the short-range view can be seen in a white and blank area, and the short-range view is not beneficial to observing a real object of the short-range view.
When the electronic mask is powered off and is in the fogging state, as shown at 702, 702 is a light movement indication that the detection light is transparent in the central area of the electronic mask in the fogging state and the peripheral area is in the fogging state, because the central area of the electronic mask is in the fogging state, the light passing through the central area is scattered and cannot be concentrated in the central area, so the central area is expanded to form a uniform light area with low brightness, and the peripheral area is not changed due to the transparent state, as shown at 802. By the mode, the size of the central area can be enlarged and the brightness of the central area can be reduced under the condition that the size of the secondary light area is not changed, so that the method is more suitable for observing a close shot. Similarly, the effect can be achieved by forming the central region by an electronic mask formed by independent units occupying only the central region or by controlling an electronic mask formed by a plurality of grid units, and details are not repeated herein.
When the electronic mask is controlled by the control module to be a fog effect, a uniform light effect is presented as shown at 602 in fig. 6.
Through the switching of the three modes, the searchlighting equipment can be suitable for both long-range scenes and short-range scenes, and can form uniform light, so that the lighting equipment has richer irradiation effects and functions, better lighting effects in different application scenes and different environments are realized, the convenience of the equipment is improved, and the user experience and the use experience are greatly improved.
EXAMPLE six
This example illustrates the invention by incorporating an electron mask made up of 8-step individual units.
Fig. 9 is a schematic diagram illustrating comparison of illumination effects of controlling illumination distance and intensity in a shooting scene according to an embodiment of the present invention. When using the rearmounted light filling lamp of cell-phone to carry out the light filling under dark surrounds, when shooting the distance than far away (for example 5 meters), can be 1 transparent state of rank through control module control electron shade, the transparency is 100%, the scattering effect is the weakest, 901 is illumination effect signal under the electron shade is transparent state for the searchlighting light of rearmounted light filling lamp, because the electron shade is transparent state, light can normally pass, light is the searchlighting light effect, can shine the distance than far away, be fit for remote shooting.
When the shooting distance is relatively close (for example, 0.8 m), the searchlight effect is dazzlingly bright, and is excessively concentrated and not suitable for short-distance shooting, so that the electronic shade can be controlled to be in an 8-order atomization state through the control module, the transparency is 0%, the scattering effect is strongest, 902 is a uniform light illumination effect of the 8-order atomization state, light is scattered to maximize the illumination angle, and the light intensity is minimized, so that the electronic shade is suitable for short-distance shooting.
When the shooting distance is a little far (for example, 2.5 meters), the searchlight is used too strong, and the uniform light is used too weak, so that the proper step adjustment degree can be adjusted through the control module, if the distance 5-step ratio is proper, the transparency is 57%, the scattering effect is 43%, the lighting effect belongs to a medium state, 903 is a lighting effect of a 5-step semi-atomization state, the lighting effect is in a medium value between the searchlight effect and the uniform light effect, and the lighting angle is larger than that shown in the graph 901 and smaller than that shown in the graph 902; the illumination distance is smaller than 901 and larger than 902; the illumination intensity is smaller than 901 and larger than 902, and the device is suitable for shooting at a slightly long distance. Similarly, the step adjustment degree of the electronic mask can be adjusted according to the distance between the shooting object and the light supplement lamp, so that the illumination effect is suitable for the shooting requirement, and the repeated description is omitted.
The distance measuring module is added to serve as an auxiliary decision making module, the control module obtains the distance of a shot object through the distance measuring module in the automatic mode, the corresponding step adjustment degree is inquired through the distance of the shot object, the corresponding step adjustment degree of the electronic shade is controlled to achieve, the illumination effect is made to be suitable for the shooting requirement, and the automatic light supplementing effect is achieved.
Through the mode, the lighting equipment can generate corresponding illumination intensity, range and distance according to actual requirements, so that better lighting effects in different application scenes and different environments are realized, the convenience of the equipment is improved, and the user experience and the use experience are greatly improved.
EXAMPLE seven
This example illustrates the invention by incorporating an electron mask made up of 8-level grid cells.
Fig. 10 is a schematic diagram illustrating comparison of illumination effects for controlling illumination ranges and illumination intensities in a street lamp scene according to an embodiment of the present invention. A light intensity sensing module and a visibility sensing module are added to serve as auxiliary decision-making modules, and a control module is in an automatic mode.
When the value of the ambient light acquired by the light intensity sensing module is lower than the preset value, the control module controls the light emitting driving module to enable the light emitting module to emit light; when the control module obtains that the value of the ambient light is higher than the preset value through the light intensity sensing module, the control module controls the light emitting driving module to close the light emitting module.
When the visibility is low at night, such as weather of heavy fog, heavy rain and the like, the control module obtains weak ambient light intensity through the light intensity sensor and obtains the low visibility condition through the visibility sensor, so that the light-emitting driving module is controlled to enable the light-emitting module to emit light, in addition, the electronic shade is 1-order through controlling the shade driving module, the transparency is 100%, the scattering effect is the minimum value, 1001 is the searchlighting light mode of the street lamp, light forms a highlight center area, and the street lamp can be seen by pedestrians and drivers at a far place in the dark with low visibility, so that people can more easily master the road condition.
When the visibility is higher at night, such as sunny days, cloudy days and the like, the control module learns that the ambient light intensity is weaker through the light intensity sensor, and acquires the situation with high visibility through the visibility sensor, so the light-emitting driving module is controlled to enable the light-emitting module to emit light, in addition, the electronic shade is 8-step by controlling the shade driving module, the transparency is 0 percent, the scattering effect is the maximum value, 1002 is the uniform light mode of the street lamp, the light radiation angle is maximized, the light intensity is weakest, a soft and natural light effect is formed, pedestrians and drivers can feel a more comfortable and natural environment if being placed in a uniform illumination environment in the daytime.
When the visibility is low at night, such as the weather of light rain, light fog, light snow and the like, or the weather of heavy rain, heavy fog, heavy snow and the like in the daytime, the control module acquires that the ambient light intensity is weak through the light intensity sensor and acquires the condition of low visibility through the visibility sensor, so that the light-emitting driving module is controlled to enable the light-emitting module to emit light, in addition, the electronic shade formed by the multi-grid unit forms two areas of an inner circle and an outer circle through controlling the shade driving module, the inner circle is controlled to be 3-step, the transparency is 72%, and the scattering effect is 28%; the outer ring is controlled to be 6-order, the transparency is 28%, the scattering effect is 72%, the graph 1003 shows a two-layer light mode of the street lamp, the transparency of the middle area is high, the searchlight effect with high brightness and small angle is formed, and the street lamp is convenient for passersby and drivers at a distance to see; the peripheral area has lower transparency, and the uniform light effect with smaller brightness and larger angle is formed, so that the street lamp is suitable for passersby and drivers close to the street lamp, and people feel more comfortable and natural environment.
Similarly, the control module can control the transparency and different geometric shapes of each grid unit of the electronic mask formed by the multiple grid units, and can form a changeable illumination effect, which is not described herein again.
Through the mode, the lighting equipment can generate corresponding illumination intensity, range, distance and illumination level according to actual requirements, so that better lighting effects in different application scenes and different environments are realized, the convenience of the equipment is improved, and the user experience and the use experience are greatly improved.
Example eight
This example illustrates the invention by incorporating an electron mask made up of 8-step multi-strip elements.
As shown in fig. 11, fig. 11 is a schematic view illustrating the lighting effect of the car headlamp according to the embodiment of the present invention, wherein an electronic mask formed by a plurality of strip-shaped grid units of the car headlamp is divided into a lower portion 1101, a middle portion 1102 and an upper portion 1103, and the car lighting optical path is divided into a short distance 1104, a short distance 1105, a long distance 1106 and a long distance 1107.
When a low beam is used for a car, the headlights of the low beam range from a short distance 1104, a short distance 1105 and a long distance 1106, and correspond to the lower portion 1101, the middle portion 1102 and the upper portion 1103 of the headlight, respectively. When the automobile stops or the speed is very slow (for example, 5 km/h), the headlight is too intense and concentrated to be beneficial to the view field of the automobile when the automobile stops or the speed is slow to drive, so that the slow mode can be used, namely the whole electronic shade is 8-step, the transparency is 0%, and the scattering degree is 100%, so that the illumination angle is maximum, the view field is widest, the brightness is darkest, the eyes of the opposite person cannot be irradiated, and the automobile is suitable for parking or slow driving. When the speed is high (for example, 80 km/h), the whole electronic shade is 1-step, the transparency is 100%, and the scattering degree is 0% because the vehicle speed is high and a far place needs to be seen, so that the illumination angle is minimum, the brightness is darkest, and the electronic shade is in a searchlight mode. When the vehicle speed is medium (for example, 50 km/h), at this time, between a low speed and a high speed, the lower part 1101 can be adjusted to 7 steps, the middle part 1102 is 4 steps, and the upper part 1103 is 1 step, so that the light effect of the searchlight is obtained at a long distance 1106, which is suitable for clearly seeing a long distance, the light effect is uniform light effect at a short distance 1104, which is suitable for observing a short distance, and the light effect is a mixed mode of the searchlight and the uniform light at a slightly long distance 1105, so that a driver can conveniently observe the road condition. Similarly, the step adjustment degree of each band-shaped electro-liquid crystal atomization film unit can be configured according to different speeds, so that the band-shaped electro-liquid crystal atomization film unit is more suitable for the vision of a driver, and further description is omitted here. The design is further carried out, the control module can read the information of the speed sensor in an automatic mode by combining the speed sensor, related adjusting parameters are inquired according to the actual vehicle speed obtained by the speed sensor, and the step adjustment degree of each banded electric liquid crystal atomization film unit is controlled by the shade driving module so as to realize the automatic configuration effect.
When a high beam is used for the car, the low beam headlights range from a slight distance 1105, a greater distance 1106 and a greater distance 1107, and correspond to the lower 1101, middle 1102 and upper 1103 portions of the headlight, respectively. When the automobile runs at a high speed (for example, 120 km/h), because the automobile speed is very high, a far place needs to be seen, therefore, the whole electro-liquid crystal atomization film has a 1-order, the transparency is 100%, and the scattering degree is 0%, so that the illumination angle is minimum, the brightness is darkest, the illumination distance is farthest, and the film is in a searchlight mode, and a driver can conveniently observe a far scene. When the automobile runs at a low speed on a dim road section (for example, the speed per hour is 15 km/h), because the environment is dark, a far place needs to be seen, but a high beam lamp can influence the view field of an incoming automobile, so that the lower part 1101 can be adjusted to be 1 order, the middle part 1102 is 4 orders, and the upper part 1103 is 8 orders, so that the far distance 1107 is a uniform light effect, the visual interference on the incoming automobile is reduced, the far distance 1105 is the uniform light effect, the short distance is suitable for observing a close shot, and the far distance 1106 is a mixed mode of searchlighting light and uniform light, so that a driver can conveniently observe road conditions. When the vehicle speed is medium (for example, 60 km/h), it is between low speed and high speed, and similarly, the step adjustment degree of each band-shaped electric liquid crystal atomization film unit can be configured according to different speeds, so that it is more suitable for the vision of the driver, and will not be described herein again. The design is further carried out, the control module can read the information of the speed sensor in an automatic mode by combining the speed sensor, related adjusting parameters are inquired according to the actual vehicle speed obtained by the speed sensor, and the step adjustment degree of each banded electric liquid crystal atomization film unit is controlled by the shade driving module so as to realize the automatic configuration effect.
Through the mode, the lighting equipment can generate corresponding distance, layering and strength according to actual requirements, so that better lighting effects in different application scenes and different environments are realized, the convenience of the equipment is improved, and the user experience and the use experience are greatly improved.
Example nine
This example illustrates the invention by incorporating an electron mask made up of 8-level grid cells.
As shown in fig. 12, fig. 12 is a schematic view of an illumination effect of the crystal shining ceiling lamp according to the embodiment of the present invention.
When the control module controls the mask driving module to enable the whole electronic mask to be 1-order, the transparency is 100%, the scattering effect is minimum, and the 1201 crystal shining ceiling lamp searchlighting mode can clearly see the lighting condition of the bulb or the lamp bead, and the lamp light is dazzling, so that the antique atmosphere feeling is provided for people.
When the control module controls the mask driving module to enable the whole electronic mask to be 8-order, the transparency is 0%, the scattering effect is maximum, and 1202 uniform light mode of the crystal shining ceiling lamp is adopted, only uniform and soft light on the outside can be seen at the moment, but light of a bulb or a lamp bead cannot be seen, the light is soft and natural, and a modern atmosphere feeling is provided for people. Similarly, the step adjustment degree of the whole electronic shade can be adjusted through the control module, so that the electronic shade is in a corresponding transparent state, the ratio of the searchlighting light to the uniform light is suitable for the requirements of the practical application environment, and the details are not repeated.
When the control module controls the mask driving module to enable the whole electronic mask to be 8-order, the transparency is 0% and the scattering effect is maximum, and certain grid units are randomly 1-order, namely the transparency is 100% and the scattering effect is minimum, the 1203 crystal sparkling ceiling lamp is in a sparkling mode, only external uniform and soft light can be seen at this time, but bright light leaks from certain points; after a burst (e.g., 1 second), the controller sets the grid units to 8 steps, the transparency is 0%, the scattering effect is maximum, and randomly selects the other grid units to 1 step, namely the transparency is 100%, the scattering effect is minimum, so that the continuous repeated operation can form the effect of flickering light, and the effect is more beautiful and flickering than the effect of the traditional (static) crystal light, and brings people a feeling of shining, high-grade or magic atmosphere. Similarly, the stepped adjustment degree of each sub-grid electro-liquid crystal atomization film unit can be adjusted through the control module to enable the sub-grid electro-liquid crystal atomization film unit to be in other transparent states, different sparkling luminosity is generated, and the ceiling lamp is enabled to be in more colorful sparkling and magic atmosphere effects, and the details are not repeated here.
Further design can set up multiunit colored lamp pearl crowd in the lamp shade, and control module controls the light and goes out of each colored lamp pearl crowd through luminous drive module, cooperates the shown dazzling light mode of 1203, like the effect of the seven color lamps of stage, lets the light effect sparkle more colorful. More atmosphere effects and lighting effects can be generated by controlling the change of the mode, and the details are not repeated.
Through the mode, the lighting equipment can generate corresponding illumination atmosphere, color collocation and shining effects according to actual requirements, better lighting effects in different application scenes and different environments are achieved, the convenience of the equipment is improved, and the user experience and the use experience are greatly improved.
Example ten
This example illustrates the present invention by combining an electron mask made up of long band-shaped cells and an electron mask made up of long band-shaped grid cells.
Fig. 13 is a schematic diagram illustrating comparison of illumination effects in a light strip illumination mode and a split mode according to an embodiment of the present invention. Fig. 14 is a schematic view of an illumination effect of the multi-grid light strip provided in the embodiment of the present invention.
Make the electron shade that banded unit constitutes for 1 rank through control shade drive module when control module, the transparency is 100%, and scattering effect minimum, 1301 are lamp area illuminating effect and indicate, can see that every LED lamp pearl sends bright and bright light. Further design, every LED lamp pearl can the independent control, and control module controls the light and the out of every LED lamp pearl through luminous drive module to produce the glistening star light effect, look like the sensation of looking on the bright stars like.
When the control module makes the electronic shade that banded unit constitutes be 8 grades through control shade drive module, the transparency is 0%, scattering effect maximum value, 1302 is the atmosphere lamp illumination effect signal, and the light that every LED lamp pearl sent is scattered out, forms fuzzy dim effect. Further design, every LED lamp pearl can the independent control, and control module controls the light and the disappearance of every LED lamp pearl through luminous drive module to produce the atmosphere lamp effect of scintillation, look like looking up the sensation of universe silver river.
When the control module controls the mask driving module to enable the electronic mask formed by the strip-shaped multi-grid units, the control module controls the mask driving module to enable the whole electronic mask to be 8-order, the transparency is 0% and the scattering effect is the maximum value, and randomly enables some grid units to be 1-order, namely the transparency is 100% and the scattering effect is the minimum, as shown in fig. 14, only external uniform and soft atmosphere light can be seen at this time, and the effect that strong light leaks out from some points is achieved; after a single event (for example, 2 seconds), the controller sets the grid units to 8 steps, the transparency is 0%, the scattering effect is maximum, and randomly selects the other grid units to 1 step, namely, the transparency is 100%, the scattering effect is minimum, so that the repeated operation is performed continuously, the effect of flickering light is formed, the effect is more beautiful and flickering than the effect of the traditional flickering light bar, a shining, high-grade or magic atmosphere feeling is given to people, and the visual effect of flickering with a plurality of flickering stars in the universe river is just like the visual effect of flickering with a plurality of flickering stars in the universe river. Similarly, the stepped adjustment degree of each sub-grid electro-liquid crystal atomization film unit can be adjusted through the control module to enable the sub-grid electro-liquid crystal atomization film unit to be in other transparent states, different sparkling luminosity is generated, and the ceiling lamp is enabled to be in more colorful sparkling and magic atmosphere effects, and the details are not repeated here.
Further design can set up multiunit colored lamp pearl crowd in the lamp area, and control module controls the light and goes out of each colored lamp pearl crowd through luminous drive module, cooperates the blaze optical mode that figure 14 shows, lets the light effect sparkle more colorful. More atmosphere effects and lighting effects can be generated by controlling the change of the mode, and the details are not repeated.
Through the mode, the lighting equipment can generate corresponding illumination atmosphere, color collocation and shining effects according to actual requirements, better lighting effects in different application scenes and different environments are achieved, the convenience of the equipment is improved, and the user experience and the use experience are greatly improved.
EXAMPLE eleven
As shown in fig. 15, fig. 15 is a schematic view of an LED lamp bead structure provided by an embodiment of the present invention. Including an LED chip 1501, an electron mask 1502, a lens 1503, a heat dissipation pad 1504, an LED chip connection wire 1505, an outer package 1506, an LED electrode 1507 (the other LED electrode paired therewith is not noted in the drawing), and an electron mask electrode 1508 (the other electron mask electrode paired therewith is not noted in the drawing). The electronic mask 1502 is arranged on the light emitting surface of the LED chip 1501, and the position of the electronic mask can be between the LED chip 1501 and the lens 1503, or outside the lens 1503, depending on the specific production process; the LED chip 1501 and the electronic shade 1502 have mutually independent power supply electrodes, can control the on and off of the LED chip 1501 through supplying power to the LED electrode 1507 through the outside, and the light scattering degree of the LED chip 1501 is controlled through providing different voltages to the electronic shade electrode 1508, and the light that the cooperation LED chip 1501 sent realizes different illumination effects.
Further, a plurality of LED chips 1501 may be provided, a plurality of LED chips 1501 may share the LED electrode 1507 (another LED electrode paired with the LED electrode is not shown), or each LED chip 1501 may be individually supplied with power.
The design is further made, different color pigments can be added to the LED chips 1501, each lamp bead has different colors, each LED chip 1501 has independent power supply, and the external circuit controls the on and off of each LED chip 1501 through the light-emitting driving module, so that different colors are formed. For example, it is assumed that there are three LED chips 1501 and the colors are three primary colors of red, blue, and green, respectively, so that various colors can be formed by the RGB matching.
Example twelve
Referring to fig. 16, the present embodiment further provides a light emitting device 1601 including the light source system described in any of the foregoing. The lighting device may particularly be present in the form of a motor vehicle, a mobile light source, a mobile terminal and a stationary light source. . A light emitting device 1601, the light emitting device 1601 comprising a processor 1602 and a memory 1603;
the memory 1603 is used for storing the computer program 1604 and transmitting the computer program 1604 to the processor 1602;
the processor 1602 is configured to execute the steps in one of the above-described lighting control embodiments according to instructions in the computer program 1604.
Illustratively, the computer program 1604 may be divided into one or more modules/units, which are stored in the memory 1603 and executed by the processor 1602 to accomplish the present application. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program 1604 in the light emitting device 1601.
The Processor 1602 may be a Central Processing Unit (CPU), or may be other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The control module of the light source system in the lighting device may be integrated with the processor of the lighting device, for example, the control module of the vehicle is integrated with the vehicle.
The storage 1603 may be an internal storage unit of the light emitting device 1601, such as a hard disk or a memory of the light emitting device 1601. The memory 1603 may also be an external storage light emitting device of the light emitting device 1601, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), or the like, provided on the light emitting device 1601. Further, the memory 1603 may further include both an internal storage unit of the light emitting device 1601 and an external storage device. The memory 1603 is used to store the computer program and other programs and data required by the light emitting device 1601. The memory 1603 may also be used to temporarily store data that has been output or is to be output.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing computer programs.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. Those skilled in the art will appreciate that the embodiments of the present invention are not limited to the specific embodiments described herein, and that various obvious changes, adaptations, and substitutions are possible, without departing from the scope of the embodiments of the present invention. Therefore, although the embodiments of the present invention have been described in more detail through the above embodiments, the embodiments of the present invention are not limited to the above embodiments, and many other equivalent embodiments may be included without departing from the concept of the embodiments of the present invention, and the scope of the embodiments of the present invention is determined by the scope of the appended claims.

Claims (16)

1. An electronic mask, comprising a mask body and at least one electro-liquid crystal atomizing film unit;
the electric liquid crystal atomization film unit covers part or all of the cover body;
the electric liquid crystal atomization film unit is independently provided with a power supply electrode and is independently controlled through different voltages.
2. An electronic mask according to claim 1, wherein the electro-liquid crystal atomization film unit includes one or more of a ring-shaped electro-liquid crystal atomization film unit, a multi-band-shaped electro-liquid crystal atomization film unit, a long-band-shaped electro-liquid crystal atomization film unit, a grid electro-liquid crystal atomization film unit, and a long-band-shaped grid electro-liquid crystal atomization film unit.
3. An electronic mask according to claim 1, wherein the cover is integrally provided with the electro-liquid crystal atomizing film unit.
4. An electronic mask according to claim 1, wherein the surface of the mask body is planar or curved.
5. An LED lamp bead, characterized in that, comprising the electronic shade of any one of claims 1-4, and further comprising an LED chip;
the electronic shade is integrated with the LED chip, and the electronic shade faces to the light emitting surface of the LED chip.
6. The LED lamp bead according to claim 5, wherein the power supply electrodes of the LED chip and the power supply electrodes of the electronic shade are independently arranged and used for being respectively connected to power supplies with different voltage parameters from an external circuit.
7. The LED lamp bead of claim 6, wherein the LED chips include one or more of red, green, and blue LED chips;
each LED chip is provided with an independent power supply electrode for respectively accessing power supplies with different voltage parameters from an external circuit.
8. A light source system comprising the electronic mask of any one of claims 1-4, further comprising a control module, a light emission driving module, a light emission module, and a mask driving module;
the first control end of the control module is connected with the control input end of the light-emitting driving module and used for controlling the power supply state of the light-emitting driving module; the second control end of the control module is connected with the control input end of the shade driving module and used for controlling the power supply state of the shade driving module;
the output end of the light-emitting driving module is connected with the input electrode of the light-emitting module and used for supplying power to the light-emitting module and controlling the light-emitting state of the light-emitting module;
the output end of the shade driving module is connected with the power supply electrode of each electro-liquid crystal atomization film unit, and is used for supplying power to the electro-liquid crystal atomization film units and controlling the light transmission state of the electro-liquid crystal atomization film units.
9. The light source system of claim 8, further comprising a control assembly;
the control assembly is connected with the control module, and the control module is used for generating a corresponding control signal according to the control operation of the control assembly.
10. The light source system of claim 8, further comprising an environment detection module;
the environment detection module is connected with the control module, and the control module is used for generating a corresponding control signal according to the environment parameter detected by the environment detection module.
11. The light source system of claim 10, wherein the environment detection module comprises one or more of a distance sensing module, a light intensity sensing module, a temperature sensing module, a humidity sensing module, a speed sensor module, a visibility sensing module, and a smoke detection module.
12. The light source system according to claim 7, wherein the light emitting module comprises at least one light emitting unit group, and each light emitting unit group is provided with independent power supply.
13. The light source system according to claim 12, wherein the light emitting unit group comprises at least one light emitting unit.
14. The light source system according to any one of claims 12 to 13, wherein each of the light emitting unit groups includes a red light emitting unit, a green light emitting unit, and a blue light emitting unit, and wherein the light emitting unit groups are made to generate different colors by applying different voltages to the light emitting units.
15. A light emitting device comprising the light source system of any one of claims 8-14.
16. The lighting apparatus according to claim 15, wherein the lighting apparatus comprises a motor vehicle, a mobile light source, a mobile terminal and a stationary light source.
CN202111388041.9A 2021-11-22 2021-11-22 Electronic shade, LED lamp bead, light source system and light-emitting device Pending CN114017689A (en)

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