[go: up one dir, main page]

WO2023164807A1 - Puits de lumière - Google Patents

Puits de lumière Download PDF

Info

Publication number
WO2023164807A1
WO2023164807A1 PCT/CN2022/078640 CN2022078640W WO2023164807A1 WO 2023164807 A1 WO2023164807 A1 WO 2023164807A1 CN 2022078640 W CN2022078640 W CN 2022078640W WO 2023164807 A1 WO2023164807 A1 WO 2023164807A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
light source
sky
emitted
emitting surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2022/078640
Other languages
English (en)
Chinese (zh)
Inventor
沈海强
廖汉忠
黄星维
杜少勤
杨林
杨海涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Longhorn Intelligent Tech Co Ltd
Shenzhen Zihong Optical Technology Co Ltd
Original Assignee
Longhorn Intelligent Tech Co Ltd
Shenzhen Zihong Optical 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.)
Filing date
Publication date
Application filed by Longhorn Intelligent Tech Co Ltd, Shenzhen Zihong Optical Technology Co Ltd filed Critical Longhorn Intelligent Tech Co Ltd
Priority to CN202280000379.9A priority Critical patent/CN114729734A/zh
Priority to PCT/CN2022/078640 priority patent/WO2023164807A1/fr
Publication of WO2023164807A1 publication Critical patent/WO2023164807A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • F21V13/06—Combinations of only two kinds of elements the elements being reflectors and refractors a reflector being rotatable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/08—Refractors for light sources producing an asymmetric light distribution
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Definitions

  • the application belongs to the technical field of lamps, in particular to a sky lamp.
  • the sky light is a new type of lamp, which can simulate the sun and the blue sky, making people feel like they are under the outside sky.
  • the sky light is installed indoors, it is equivalent to installing a skylight, which can provide people in the room with a A more comfortable light environment makes people feel happy.
  • the existing sky light can not only simulate sunlight and blue sky, but also simulate the moon.
  • the sky lamp achieves the effect of simulating the moon by adding a movable pattern plate near the light source.
  • the above-mentioned implementation method will cause too many components to be installed near the light source, which will cause damage to the structural design and layout of the components near the light source. Restrictions increase the difficulty of structural design of sky lights.
  • the present application provides a sky light, which can optimize the internal structure design of the sky light and reduce the difficulty of developing and designing the internal layout of the sky light.
  • a sky lamp comprising a first light source for emitting first light
  • the first light entering the uniform light element is subjected to uniform light treatment
  • the light concentrating element is arranged on the light output side of the light uniform element, and is used for converging the The first light
  • the second light source which is a point light source, is used to emit the second light
  • the window plate when the first light source emits light and the second light source does not emit light, is used to control the light emitted from the light concentrating element
  • the first light is scattered and transmitted so that the light emitting surface of the sky light shows a blue sky scene; when the first light source is not emitting light and the second light source is emitting light, it is used to The second light emitted by the light source is scattered and transmitted, so that the light emitting surface of the sky lamp has a moon pattern.
  • the first light source is a point light source, and when the first light source is emitting light and the second light source is not emitting light, the window plate will A light is scattered and transmitted, so that the light emitting surface of the sky light has a blue sky scene and a sun pattern.
  • the window plate when the first light source and the second light source are emitting light at the same time, the window plate responds to the first light emitted from the light concentrating element and the light emitted from the second light source.
  • the second light is scattered and transmitted, so that the light-emitting surface of the sky light has a blue sky scene and a sun pattern.
  • the light-emitting surface of the first light source is rectangular
  • the uniform light element has a cuboid structure
  • the value range of the length L of the uniform light element is: 3D ⁇ L ⁇ 5D, wherein, D is the diagonal length of the light emitting surface of the first light source.
  • the sky light further includes a first reflective element, and the first reflective element is used to reflect the first light emitted from the light concentrating element to the window plate, or use for reflecting the second light emitted from the second light source to the window plate.
  • a driving element is provided on the first reflecting element, and the driving element is used to drive the first reflecting element to rotate so as to change the position of the moon pattern in the sky light. position on the light emitting surface.
  • a second reflective element is provided between the light concentrating element and the first reflective element and between the second light source and the first reflective element, and the second reflective element for reflecting the first light emitted from the light concentrating element to the first reflective element, or for reflecting the second light emitted from the second light source to the first reflective element .
  • the sky lamp further includes a plurality of pattern plates, each of the pattern plates is provided with a different moon phase figure, and each of the pattern plates can be replaceably applied to the second light source Between the second reflective element, different moon patterns can be presented on the light-emitting surface of the sky light.
  • the condensing element includes a plurality of condensing lenses arranged in parallel at intervals along the optical path, and the condensing lenses are used to control the light output angle of the first light source within 5 degrees to 45 degrees. between.
  • the light uniform element is a light uniform rod, and the first light emitted by the first light source undergoes at least three total reflections in the light uniform rod.
  • the dodging rod is a solid dodging rod or a hollow dodging rod.
  • the window plate is a Rayleigh scattering plate, and a plurality of nano-scattering particles are evenly distributed in the Rayleigh scattering plate, and the particle diameter of the nano-scattering particles ranges from 10 nm to 500 nm.
  • the second light source is disposed on an extension surface of the installation surface of the first light source.
  • the power of the second light source is smaller than the power of the first light source.
  • the power range of the second light source is 3W-15W.
  • the first light source and the second light source include any one of high color temperature white light spectrum, low color temperature white light spectrum, full sunlight spectrum, infrared band and ultraviolet band.
  • the sky lamp provided by the embodiment of the present application, during the daytime, people can turn on the first light source so that the first light source emits light and the second light source does not emit light. After homogenizing and concentrating light treatment, it enters the window plate, and the short-wavelength light in the first light entering the window plate will undergo Rayleigh scattering with the scattering particles inside the window plate, making the light-emitting surface of the sky light show a blue sky scene .
  • people can turn off the first light source and turn on the second light source, so that the second light source emits light and the first light source does not emit light.
  • the second light source is a point light source
  • people can see A light source similar to the shape of a full moon can make the light-emitting surface of the sky light have a moon pattern.
  • the sky light can not only simulate the blue sky scene, but also simulate the moon scene at night, so that the sky light can have a more realistic sense of connection with the outside, and effectively solve the problem of fog and haze 1.
  • the sky lamp provided by the embodiment of the present application has the advantages of simple structure and easy implementation.
  • the internal structure design of the sky lamp can be made more flexible, that is, it can be designed according to the actual situation. Need to adjust the position of the second light source, so that the second light source can be set far away from the first light source, not close to the first light source, avoiding the situation of setting a large number of components near the first light source, so as to optimize the internal structure design of the sky light, Reduce the difficulty of developing and designing the internal layout of the sky light, and at the same time provide convenience for the internal structure layout of the sky light.
  • Fig. 1 is a schematic diagram of the optical path structure of the sky lamp provided by an embodiment of the present application when the first light source emits light and the second light source does not emit light;
  • Fig. 2 is a schematic diagram of the optical path structure of the sky lamp provided by an embodiment of the present application when the first light source does not emit light and the second light source emits light;
  • Fig. 3 is a schematic diagram of the optical path structure of the sky lamp provided by an embodiment of the present application when the first light source and the second light source emit light at the same time;
  • Fig. 4 is a schematic structural view of the light-emitting surface of the first light source of the sky lamp provided by an embodiment of the present application;
  • Fig. 5 is a schematic diagram of the relationship between the window plate of the sky lamp provided by an embodiment of the present application and the light spot directed to the window plate;
  • Fig. 6 is a schematic diagram of the optical path structure of the sky lamp provided by another embodiment of the present application when the first light source emits light and the second light source does not emit light;
  • Fig. 7 is a schematic diagram of the optical path structure of the sky lamp provided by another embodiment of the present application when the first light source does not emit light and the second light source emits light;
  • Fig. 8 is a schematic diagram of the light path structure of the sky lamp provided by another embodiment of the present application when the first light source and the second light source emit light at the same time;
  • Fig. 9 is a schematic diagram of the optical path structure of the sky lamp provided by another embodiment of the present application when the first light source emits light and the second light source does not emit light;
  • Fig. 10 is a schematic diagram of the optical path structure of the sky lamp provided by still another embodiment of the present application when the first light source does not emit light and the second light source emits light.
  • First light source 11. First light; 12. High color temperature light source; 13. Low color temperature light source; 20. Uniform light element; 30. Concentrating element; 40. Second light source; 41. Second light; Window plate; 60, first reflective element; 61, second reflective element; 62, third reflective element; 70, drive element; 80, pattern plate.
  • first and second are used for description purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Thus, the features defined as “first” and “second” may explicitly or implicitly include at least one of these features.
  • “plurality” means at least two, such as two, three, etc., unless otherwise specifically defined.
  • terms such as “installation”, “connection”, “connection” and “fixation” should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection, unless otherwise clearly specified and limited.
  • a first feature being "on” or “under” a second feature may mean that the first and second features are in direct contact, or that the first and second features are indirect through an intermediary. touch.
  • “above”, “above” and “above” the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
  • “Below”, “beneath” and “beneath” the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.
  • the sky lamp provided by the embodiment of the present application can make the light-emitting surface of the sky lamp present a moon pattern by adding a second light source, which avoids the situation where a large number of components are placed near the first light source, reduces the difficulty of structural design, and optimizes the structure of the sky lamp. Internal structure design.
  • Fig. 1 is a schematic diagram of the optical path structure of the sky lamp provided by an embodiment of the present application when the first light source emits light and the second light source does not emit light.
  • Fig. 2 is a schematic diagram of the optical path structure of the sky lamp provided by an embodiment of the present application when the first light source does not emit light and the second light source emits light.
  • Fig. 3 is a schematic diagram of the optical path structure of the sky light provided by an embodiment of the present application when the first light source and the second light source emit light simultaneously.
  • Fig. 1 is a schematic diagram of the optical path structure of the sky lamp provided by an embodiment of the present application when the first light source emits light and the second light source does not emit light.
  • Fig. 2 is a schematic diagram of the optical path structure of the sky lamp provided by an embodiment of the present application when the first light source does not emit light and the second light source emits light.
  • Fig. 3 is a schematic diagram of the optical path structure of the sky light provided by an embodiment of the present application when the
  • the sky light provided by the embodiment of the present application includes a first light source 10 , a uniform light element 20 , a light concentrating element 30 , a second light source 40 and a window plate 50 .
  • the first light source 10 is used to emit the first light ray 11 to the surrounding space
  • the uniform light element 20 is arranged on the light emitting side of the first light source 10, and is used for receiving the first light ray 11 emitted by the first light source 10, and uniform light entering
  • the first light 11 of the element 20 is uniformly treated so that the light color of the first light 11 is evenly distributed without chromatic aberration.
  • the light concentrating element 30 is arranged on the light emitting side of the light uniform element 20, and is used for receiving the first light 11 emitted from the light uniform element 20, and converging the first light 11 entering the light concentrating element 30, reducing the light emitted from the light uniform element 20.
  • the uniform light element 20 and the light concentrating element 30 are sequentially arranged on the optical path of the first light source 10, so that the first light 11 emitted from the first light source 10 is processed by the light uniform element 20 and the light concentrating element 30 and then enters the window plate. 50.
  • the second light source 40 is a point light source for emitting the second light 41 to the surrounding space.
  • the first light source 10 and the second light source 40 are disposed separately, and will not affect each other's light paths.
  • the window plate 50 is located in the outgoing direction of the first light 11 emitted from the light concentrating element 30 and the second light 41 emitted from the second light source 40 , and is used to control the first light 11 or the second light 41 entering the window plate 50 for scattering and transmission.
  • the window plate 50 scatters and transmits the first light 11 emitted from the light concentrating element 30, so that the light emitting surface of the sky light is blue. sky scene.
  • the window plate 50 is a Rayleigh scattering plate, and the inside of the Rayleigh scattering plate contains many scattered scattering particles whose size is smaller than one-tenth of the incident wavelength.
  • the blue light emitting surface of the sky light is mainly simulated by the Rayleigh scattering phenomenon.
  • Rayleigh scattering also known as "molecular scattering” is an optical phenomenon. When the particle size is much smaller than the wavelength of the incident light (less than one tenth of the wavelength), the scattered light intensity in all directions is inconsistent. The frequency of the incident wavelength is proportional to the fourth power, resulting in more blue light scattering, so the sky appears blue.
  • the scattering particles inside the window plate 50 will Rayleigh scatter the short-wavelength light (blue light) in the light, and the scattered short-wavelength light (blue light) will cover the entire sky light.
  • the light-emitting surface makes the light-emitting surface of the sky light show a blue sky scene, and the long-wavelength light in the light will pass through the window plate 50, forming an illumination spot similar to sunlight on the wall or floor, so that the sky light can simulate Sun light and blue sky scene.
  • the window plate 50 scatters and transmits the second light 41 emitted by the second light source 40, so that the light emitting surface of the sky lamp has a moon pattern.
  • the second light source 40 is a point light source, people can see a circular light source when looking at the light-emitting surface of the sky lamp.
  • the power of the second light source 40 is set low, the scattered light in the second light 41
  • the short-wavelength light intensity and brightness are low, and it is not easy to see blue on the light-emitting surface of the sky light, that is, the light-emitting surface of the sky light tends to be black except for the light source. At this time, the light-emitting surface of the sky light can be seen
  • the circular light source on the screen is like seeing the moon.
  • the sky light provided by the embodiment of the present application, during the daytime, people can turn on the first light source 10 to make the first light source 10 emit light and the second light source 40 not emit light.
  • the element 20 and the light concentrating element 30 are subjected to homogenization and light concentrating treatment and then enter the window plate 50, and the short-wavelength light in the first light 11 incident on the window plate 50 will undergo Rayleigh scattering with the scattering particles inside the window plate 50, Make the light-emitting surface of the sky light show a blue sky scene.
  • people can turn off the first light source 10 and turn on the second light source 40, so that the second light source 40 emits light and the first light source 10 does not emit light.
  • Seeing a light source similar to the shape of a full moon on the light-emitting surface can make the light-emitting surface of the sky light have a moon pattern.
  • the sky lamp can not only simulate the blue sky scene, but also simulate the moon scene at night, so that the sky lamp can have a more realistic sense of being connected to the outside, and effectively solve the problem of Foggy, rainy weather people can not go outdoors feel oppressed.
  • the sky lamp provided by the embodiment of the present application has the advantages of simple structure and easy implementation.
  • the internal structure design of the sky lamp can be made more flexible, that is, according to Adjust the position of the second light source 40 according to actual needs, so that the second light source 40 can be set far away from the first light source 10, and does not have to be close to the first light source 10, avoiding the situation of setting a large number of components near the first light source 10, so that the sky can be optimized
  • the internal structure design of the lamp reduces the difficulty of developing and designing the internal layout of the sky lamp, and at the same time provides convenience for the internal structure layout of the sky lamp.
  • the first light source 10 is also a point light source.
  • the window plate 50 is opposite to the first light source emitted from the light concentrating element 30.
  • the light 11 is scattered and transmitted, so that the light emitting surface of the sky light has a blue sky scene and a sun pattern.
  • the sun pattern can be understood as the sun image that the indoor personnel can see on the light-emitting surface of the sky light with the outline of the sun and glow like the sun.
  • the indoor personnel can not only see the simulated blue sky but also the simulated sun when looking at the sky lamp, that is, the light-emitting surface of the sky lamp can be presented with the existing blue color.
  • the sky also has the visual effect of the sun pattern, which enhances the realism of the sky light, so that people in indoor activities can experience the feeling of the connection between indoor and outdoor spaces, effectively enhance the sense of extension of the indoor space, and approximate the scene of sunlight entering the room from the window, which can Let the indoor staff feel happy and cheerful.
  • the window plate 50 reacts to the first light 11 emitted from the light concentrating element 30 and the light emitted from the second light source 40 .
  • the second light 41 is scattered and transmitted, so that the light emitting surface of the sky light has a blue sky scene and a sun pattern.
  • the light-emitting surface of the sky light has a sun pattern, that is to say, the light-emitting surface of the sky light can have a sun pattern and a moon pattern by adding the second light source 40, so that the sky light can be like Like a real skylight, you can see the sun hanging in the blue sky during the day and the moon hanging in the night sky at night, which makes the sky light more realistic and connected with the outside, and makes people feel better.
  • the second light source 40 is arranged on the extension surface of the installation surface of the first light source 10.
  • the second light source 40 is beneficial to the internal structural layout of the sky light, ensuring that people can The glowing second light source 40 is seen.
  • the light-emitting surface of the sky lamp can have the effect of blue sky and have a sun pattern at the same time.
  • the first light source 10 is a point light source
  • the effect of having a sun pattern can be realized by the first light source 10 itself, that is, people When in use, only need to turn on the first light source 10 to make the first light source 10 emit light and the second light source 40 not emit light, so that the light emitting surface of the sky light can present a blue sky effect and have a sun pattern.
  • the effect of the sun pattern is realized by adding the second light source 40, that is, when people use it, they need to turn on the first light source 10 and the second light source 40 at the same time, so that the first light source 10 Only by emitting light simultaneously with the second light source 40 can the light emitting surface of the sky light present a blue sky effect and have a sun pattern.
  • the sky light provided by the embodiment of the present application also includes components such as a housing (not shown in the figure), a control unit (not shown in the figure), a power supply unit (not shown in the figure), and the first
  • the light source 10, the uniform light element 20, the light concentrating element 30 and the second light source 40 are all arranged in the casing
  • the control device includes a main control board built in the casing and a control terminal (such as a remote control or a mobile terminals, etc.), the power supply device can provide electric energy for the first light source 10, the second light source 40, and the control device. People can turn on or off the first light source 10/second light source 40 through the control device, so that the light emitting surface of the sky light has a sun pattern or a moon pattern.
  • the sky lamp further includes a first reflective element 60, which is used to reflect the first light 11 emitted from the light-collecting element 30 to the window plate 50, Or for reflecting the second light 41 emitted from the second light source 40 to the window plate 50 .
  • a first reflective element 60 By arranging the first reflective element 60, the direction of the first light 11 emitted by the light concentrating element 30 and the direction of the second light 41 emitted by the second light source 40 can be turned, so that the emitted first light 11 and the second light 41 are at a specific angle. Entering the window plate 50 is beneficial to reduce the size of the sky light, so that the staff can install the sky light conveniently and quickly.
  • a drive element 70 is provided on the first reflective element 60, and the drive element 70 is used to drive the first reflective element 60 to rotate to change the pattern of the moon in the sky.
  • the position on the light emitting surface of the lamp. By setting the driving element 70, the indoor personnel can rotate the first reflective element 60 at any time to adjust the position of the moon pattern on the light-emitting surface of the sky lamp, so that the position of the moon pattern in the sky can be changed, thereby making the sky lamp more realistic. Improve the user experience of indoor personnel.
  • the position of the sun pattern on the light-emitting surface of the sky light can also be changed by rotating the first reflective element 60 here.
  • the embodiment of the present application does not make any restrictions on the specific form of the driving element 70, as long as it can drive the first reflective element 60 to rotate.
  • the driving element 70 can be a driving device that can realize rotation such as a motor or a motor. All forms should be included in the scope of protection of this application.
  • a second reflective element is also provided between the light concentrating element 30 and the first reflective element 60 and between the second light source 40 and the first reflective element 60 61 , the second reflective element 61 is used to reflect the first light 11 emitted by the light concentrating element 30 to the first reflective element 60 , or to reflect the second light 41 emitted by the second light source 40 to the first reflective element 60 .
  • the light paths of the first light 11 and the second light 41 can be bent twice, so that the light paths can be further compressed to further reduce the size of the sky light.
  • the sky lamp also includes a plurality of pattern plates 80, and each pattern plate 80 is provided with different moon phase figures (such as gibbous moon, crescent moon, first quarter moon or last quarter moon). moon, etc.), each pattern plate 80 can be replaced between the second light source 40 and the second reflective element 61, so as to present different moon patterns on the light-emitting surface of the sky lamp.
  • the shape of the moon pattern can be changed with the change of the moon phase, so that indoor personnel can better experience the feeling that the indoor and outdoor spaces are connected, and enhance the indoor personnel's experience of the sky light.
  • the power of the second light source 40 is lower than that of the first light source 10 , so that the illumination effect of the second light source 40 is different from that of the first light source 10 .
  • the power of the second light source 40 ranges from 3W to 15W. That is to say, the power of the second light source 40 can be any value between 3W and 15W.
  • the power of the second light source 40 can be set to 3W, 10W or 15W, so that people can see the light source similar to the full moon while avoiding After the second light 41 enters the window plate 50, the light emitting surface of the sky light presents a blue sky scene.
  • the graphics on the pattern plate 80 are light-transmitting areas, and the non-graphic areas are light-shielding areas.
  • a plurality of pattern plates 80 are movably installed outside the optical path of the second light source 40 and the third reflective element 62. When people need to change the moon pattern on the sky lamp, the pattern plates 80 of different shapes can be moved by driving devices such as motors. Between the light path between the second light source 40 and the third reflective element 62 , the light emitting surface of the sky light presents a moon pattern corresponding to the pattern on the pattern plate 80 .
  • the second light source 40 is a point light source
  • the light emitting surface of the sky lamp appears Out of a circle, that is, a moon pattern similar to the shape of a full moon
  • the indoor personnel can control the driving device such as a motor through the control device to move the pattern plate 80 similar to the shape of the last quarter moon to the second light source 40 and the light path of the third reflective element 62, after the second light 41 emitted from the second light source 40 passes through the pattern plate 80 similar in shape to the last quarter moon, the light emitting surface of the sky lamp presents a shape similar to the last quarter moon. moon pattern.
  • the first light source 10 and the second light source 40 include any one of high color temperature white light spectrum, low color temperature white light spectrum, full sunlight spectrum, infrared band and ultraviolet band.
  • Color temperature is a unit of measurement that expresses the color components contained in light. During the day, the color temperature of sunlight is constantly changing. For example, the color temperature before sunrise is blue, the color temperature after sunrise is orange, the color temperature at noon is white, and the color temperature at night is yellow.
  • the sky light can better simulate the lighting effect of sunlight, make the sky light more realistic, and improve the experience of indoor personnel.
  • the color temperature of the first light source 10 and the second light source 40 should be selected according to the requirements of the application environment to ensure human health and safe wavelength bands.
  • the first light source 10 and the second light source 40 are LED light sources.
  • the LED light source has a simple structure and can make the sky light achieve better lighting effect.
  • the LED light source can be COB (Chip on board, chip-on-board package) or CSP (Chip scale package, chip size package) packaging method can make the LED light source smaller and thinner.
  • the first light source 10 is an LED light source array, in which the high color temperature light source 12 (the square part filled with stripes in Figure 4) and the low color temperature light source 13 (the blank square in Figure 4 Partial) arrays are arranged alternately, at this time, the light-emitting surface of the first light source 10 is rectangular, and the length of the diagonal line of the light-emitting surface of the first light source 10 is D.
  • the dodging element 20 is a dodging rod, and the first light 11 emitted by the first light source 10 undergoes at least three total reflections in the dodging rod, so that The first light 11 emerging from the inside can be sufficiently mixed to form an illumination spot with uniform light color.
  • the light-emitting surface of the first light source 10 is rectangular
  • the uniform light element 20 is a cuboid structure
  • the value range of the length L of the uniform light element 20 is: 3D ⁇ L ⁇ 5D, wherein, D is the diagonal length of the light emitting surface of the first light source 10 . That is to say, the length L of the homogenizing element 20 is at least three times the length D of the diagonal line of the light emitting surface of the first light source 10 , and at most five times the length of the diagonal line D of the light emitting surface of the first light source 10 .
  • the first light 11 entering the homogenizing element 20 can be totally reflected at least three times in the homogenizing element 20 while reducing the size of the homogenizing element 20, so that Form a light spot with uniform light color.
  • the dodging rod has two ends distributed along the axial direction, wherein the end face of the end close to the first light source 10 is the light incident surface of the dodging rod, and the end face of the end far away from the first light source 10 is the dodging face.
  • the first light 11 emitted by the first light source 10 will enter the light uniform rod from the light incident surface of the light uniform rod, and will be completely reflected in the light uniform rod for many times to achieve the optical effect of uniform light color, and then from the uniform light The stick comes out of the shiny side.
  • the homogenization rod can be a hollow homogenization rod formed by splicing four planar high-reflection mirrors, or a solid homogenization rod composed of solid high-temperature-resistant optical glass.
  • the material of the dodging rod is high temperature resistant optical plastic, optical glass or metal with reflective properties.
  • the optical plastic can be PC (Polycarbonate, polycarbonate) or PMMA (Polymethyl methacrylate, polymethyl methacrylate), etc.
  • the optical glass can be quartz glass or K9 glass, etc.
  • the metal with reflective properties can be aluminum.
  • the condensing element 30 includes a plurality of condensing lenses arranged in parallel at intervals along the optical path. Between 45 degrees.
  • the light emission angle of the light beam formed by the first light 11 emitted from the light concentrating element 30 is between 5 degrees and 45 degrees, it is possible to ensure that the first light 11 emitted from the light concentrating element 30 covers the window while reducing light loss. plate 50.
  • the condensing lenses are all plano-convex lenses
  • the condensing element 30 includes three plano-convex lenses arranged in parallel at intervals, and the plane of the plano-convex lens closest to the uniform light element 20 is the entrance As for the light surface, the convex arc surface of the plano-convex lens farthest from the uniform light element 20 is the light exit surface of the light concentrating element 30 .
  • the light concentrating element 30 can converge the large-angle light emitted by the uniform light element 20, so as to reduce the light angle of the light beam formed by the first light 11 emitted from the uniform light element 20, and make the volume of the second reflective element 61 matched with it It can be set smaller, which is conducive to further miniaturization of the size of the sky light.
  • the light concentrating element 30 is made of high temperature resistant optical plastic material or optical glass material.
  • the light spot of the light collecting element 30 directed to the window plate 50 completely covers the window plate 50, and the window plate 50 is rectangular, and the length L1 and width W1 of the light spot are greater than that of the window plate 50. Length L2 and width W2.
  • the light spot directed to the window plate 50 can completely cover the window plate 50, so that the entire light emitting surface of the sky light can present a blue sky scene, making the sky light more realistic and improving people's use experience.
  • the window panels 50 are generally rectangular. Of course, in other embodiments, according to actual lighting requirements or interior design requirements, the window panels 50 can also be designed in other shapes, but the rectangle can obtain a larger light emitting surface. In addition, the plurality of nano-scattering particles inside the window plate 50 are uniformly distributed, which can enhance the scattering effect on blue light.
  • the particle size range of the nano-scattering particles is 10nm-500nm, and setting the particle size within the range of 10nm-500nm can make the light-emitting surface 51 of the window plate 50 present a better blue sky effect.
  • Fig. 6 is a schematic diagram of the optical path structure of the sky lamp provided by another embodiment of the present application when the first light source emits light and the second light source does not emit light.
  • Fig. 7 is a schematic diagram of the optical path structure of the sky lamp provided by another embodiment of the present application when the first light source does not emit light and the second light source emits light.
  • Fig. 8 is a schematic diagram of the optical path structure of the sky light provided by another embodiment of the present application when the first light source and the second light source emit light at the same time.
  • the sky light only includes the first reflective element 60, and only setting the first reflective element 60 can reduce light loss and improve The luminous efficiency of light.
  • the pattern plate 80 can be replaceably applied between the second light source 40 and the first reflective element 60 to present different moon patterns on the light-emitting surface of the sky light.
  • Fig. 9 is a schematic diagram of the optical path structure of the sky lamp provided by still another embodiment of the present application when the first light source emits light and the second light source does not emit light.
  • Fig. 10 is a schematic diagram of the optical path structure of the sky lamp provided by still another embodiment of the present application when the first light source does not emit light and the second light source emits light.
  • the sky light further includes a third reflective element arranged between the second light source 40 and the first reflective element 60 62.
  • the second reflective element 61 is only used to reflect the first light 11 emitted from the light concentrating element 30 to the first reflective element 60, and the second light 41 emitted from the second light source 40 passes through the third reflective element 62 reflected to the first reflective element 60.
  • the volume of the second reflective element 61 can be set smaller, which is beneficial to further miniaturization of the sky light.
  • the pattern plate 80 can be replaceably applied between the second light source 40 and the third reflective element 62 to present different moon patterns on the light-emitting surface of the sky light.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

La présente invention concerne un puits de lumière comprenant : une première source de lumière (10), utilisée pour émettre un premier rayon lumineux (11) ; un élément d'homogénéisation de lumière (20), disposé sur un côté d'émission de lumière de la première source de lumière (10) et utilisé pour homogénéiser le premier rayon de lumière (11) entrant dans l'élément d'homogénéisation de lumière (20) ; un élément de focalisation de lumière (30), disposé sur un côté d'émission de lumière de l'élément d'homogénéisation de lumière (20) et utilisé pour faire converger le premier rayon de lumière (11) entrant dans l'élément de focalisation de lumière (30) à partir de l'élément d'homogénéisation de lumière (20) ; une seconde source de lumière (40), qui est une source de lumière ponctuelle et est utilisée pour émettre un second rayon lumineux (41) ; et une plaque de fenêtre (50), qui est utilisée pour diffuser et transmettre le premier rayon lumineux (11) émis par l'élément de focalisation de lumière (30) lorsque la première source de lumière (10) émet de la lumière et la seconde source de lumière (40) n'émet pas de lumière, de façon à amener une surface d'émission de lumière du puits de lumière à présenter une scène de ciel bleu, et est utilisée pour diffuser et transmettre le second rayon de lumière (41) émis par la seconde source de lumière (40) lorsque la première source de lumière (10) n'émet pas de lumière et que la seconde source de lumière (40) émet de la lumière, de façon à amener la surface d'émission de lumière du puits de lumière à avoir un motif de lune. Quant au puits de lumière, la conception de structure interne du puits de lumière peut être optimisée, et la difficulté de développement et de conception de la disposition interne du puits de lumière peut être réduite.
PCT/CN2022/078640 2022-03-01 2022-03-01 Puits de lumière Ceased WO2023164807A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202280000379.9A CN114729734A (zh) 2022-03-01 2022-03-01 一种天空灯
PCT/CN2022/078640 WO2023164807A1 (fr) 2022-03-01 2022-03-01 Puits de lumière

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/078640 WO2023164807A1 (fr) 2022-03-01 2022-03-01 Puits de lumière

Publications (1)

Publication Number Publication Date
WO2023164807A1 true WO2023164807A1 (fr) 2023-09-07

Family

ID=82232935

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/078640 Ceased WO2023164807A1 (fr) 2022-03-01 2022-03-01 Puits de lumière

Country Status (2)

Country Link
CN (1) CN114729734A (fr)
WO (1) WO2023164807A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025166613A1 (fr) * 2024-02-07 2025-08-14 中山市鱼儿智能科技有限公司 Fenêtre pouvant émettre de la lumière

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117190102A (zh) * 2023-08-31 2023-12-08 惠州市西顿工业发展有限公司 光学系统、多场景模式的照明结构以及天窗灯

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019075331A (ja) * 2017-10-18 2019-05-16 興和株式会社 照明装置
JP2019075330A (ja) * 2017-10-18 2019-05-16 興和株式会社 照明装置
CN110291326A (zh) * 2016-12-13 2019-09-27 库拉克斯有限责任公司 月亮外观生成系统
CN211925513U (zh) * 2020-04-28 2020-11-13 蔚谱光电(上海)有限公司 一种用于模拟月亮的装置
CN211976696U (zh) * 2020-06-04 2020-11-20 苏州大侎光学科技有限公司 一种模拟天空背景光照明的光源系统
CN112577020A (zh) * 2020-12-29 2021-03-30 中电海康集团有限公司 一种多感官天空灯
CN113007670A (zh) * 2021-02-26 2021-06-22 深圳市豪恩智能物联股份有限公司 一种灯具
CN215259428U (zh) * 2021-07-20 2021-12-21 深圳市毕方电子商务有限公司 模拟太阳光的灯具

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN217423130U (zh) * 2022-03-01 2022-09-13 深圳市豪恩智能物联股份有限公司 一种天空灯

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110291326A (zh) * 2016-12-13 2019-09-27 库拉克斯有限责任公司 月亮外观生成系统
JP2019075331A (ja) * 2017-10-18 2019-05-16 興和株式会社 照明装置
JP2019075330A (ja) * 2017-10-18 2019-05-16 興和株式会社 照明装置
CN211925513U (zh) * 2020-04-28 2020-11-13 蔚谱光电(上海)有限公司 一种用于模拟月亮的装置
CN211976696U (zh) * 2020-06-04 2020-11-20 苏州大侎光学科技有限公司 一种模拟天空背景光照明的光源系统
CN112577020A (zh) * 2020-12-29 2021-03-30 中电海康集团有限公司 一种多感官天空灯
CN113007670A (zh) * 2021-02-26 2021-06-22 深圳市豪恩智能物联股份有限公司 一种灯具
CN215259428U (zh) * 2021-07-20 2021-12-21 深圳市毕方电子商务有限公司 模拟太阳光的灯具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025166613A1 (fr) * 2024-02-07 2025-08-14 中山市鱼儿智能科技有限公司 Fenêtre pouvant émettre de la lumière

Also Published As

Publication number Publication date
CN114729734A (zh) 2022-07-08

Similar Documents

Publication Publication Date Title
CN108626639B (zh) 照明装置和照明系统
CN110537056B (zh) 照明灯具及方法
CN112984424B (zh) 一种模拟天空的灯具
CN214948816U (zh) 一种蓝色天空灯
CN219976264U (zh) 灯具
WO2023164807A1 (fr) Puits de lumière
CN111623303A (zh) 仿自然光的照明模组和灯具
US20250151183A1 (en) Lighting fixture and methods
WO2025108430A1 (fr) Ensemble source de lumière et lampe
WO2025108435A1 (fr) Lampe
CN111623300A (zh) 一种照明模组及灯具
CN217423130U (zh) 一种天空灯
WO2025228291A1 (fr) Dispositif d'éclairage à émission latérale et lampe
CN216644101U (zh) 一种具有太阳图案的天空灯
WO2025108431A1 (fr) Dispositif à émission latérale et lampe
WO2025108434A1 (fr) Appareil d'éclairage
CN112762383A (zh) 一种模拟自然光照的灯具
CN114198720A (zh) 一种具有太阳图案的天空灯
CN215174364U (zh) 一种模拟自然光照的灯具
US20080062323A1 (en) High Intensity Display Screen Based Electronic Window
JP2020052205A (ja) 表示制御システム、表示制御方法及びプログラム
CN217441449U (zh) 模拟太阳光的灯具
CN223564106U (zh) 灯具
CN222122927U (zh) 一种蓝天灯照明装置
CN223564062U (zh) 投影装置、投影照明系统及灯具

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22929259

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 22929259

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 11.02.2025)

122 Ep: pct application non-entry in european phase

Ref document number: 22929259

Country of ref document: EP

Kind code of ref document: A1