CN116817216A - Lighting device based on combination of flat lens and biconvex lens and control method - Google Patents
Lighting device based on combination of flat lens and biconvex lens and control method Download PDFInfo
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- CN116817216A CN116817216A CN202310027050.8A CN202310027050A CN116817216A CN 116817216 A CN116817216 A CN 116817216A CN 202310027050 A CN202310027050 A CN 202310027050A CN 116817216 A CN116817216 A CN 116817216A
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Abstract
The utility model belongs to the technical field of building illumination, and discloses a lighting device and a control method based on a combination of a flat lens and a biconvex lens, wherein the lighting device comprises a plurality of lighting parts and a plurality of light-transmitting parts, the lighting parts and the light-transmitting parts are arranged in an array or other various arrangements, and the lighting device comprises: a lighting area through which light is transmitted through the plurality of lighting parts, and a light transmission area through which light is transmitted through the light transmission part. The focal point of a single convex lens in the second convex lens array arranged on the outdoor side of the lighting part is located at the center of a corresponding single complete convex lens in the first convex lens array arranged on the outdoor side, so that light rays are diffused to an indoor space. The glass can be used as an accessory for building windows and curtain walls, and can also be directly used as curtains, blinds and indoor partitions; natural light incident into a window can be efficiently collected, the light is diffused to all directions indoors, the natural light is fully utilized for indoor lighting, energy conservation and emission reduction are realized, the energy utilization rate is improved, and meanwhile, outdoor scenes can be seen.
Description
Technical Field
The utility model belongs to the technical field of building illumination, and particularly relates to a lighting device based on a combination of a flat lens and a biconvex lens and a control method.
Background
At present, energy is a material foundation for survival and development of human society, and the global energy supply is in a shortage dilemma at the present stage, so that a series of serious consequences are brought to global economic development, and even war can be possibly caused, and therefore, the energy has a particularly important strategic position in national economy. The related data show that the global building energy consumption accounts for 41% of the total energy consumption, the building energy consumption accounts for higher and higher proportion along with the acceleration of the urban process, and the data published in the related aspects of China show that the building energy consumption accounts for 46% of the total energy consumption in China in 2021, and the illumination in the building energy consumption accounts for about 30% of the building energy consumption. Among the various illumination sources, natural light from the sun does not require cost and is pollution-free, and even if a small portion of artificial illumination is replaced with natural light, a large amount of energy can be saved.
The indoor daytime of building is that the indoor position near the south-facing window and curtain wall is directly irradiated by sunlight, the illuminance is high, the indoor position far from the south-facing window and curtain wall is insufficient, and the indoor position near the north-facing room can not see the sun even all the year round. Therefore, in the utilization of natural light, how to fully collect the natural light and enable the natural light to be introduced into a room has very important significance.
To solve the above problems, using windows, curtains, blinds, etc., technicians have developed various technologies for introducing sunlight into a room to provide illumination, among which more common and easy technologies are: natural light which cannot be used for illuminating the whole room originally can be more effectively used for illuminating the room by leading the light to the whole region in the south direction and even to the north direction through a certain device. At present, technicians have developed various technologies for guiding natural light into the room to provide indoor illumination, but the problems of low light utilization rate, uneven lines, glare generation, invisible outdoor scenery and the like exist, and practical application of the indoor natural light acquisition technology is limited. In order to solve the above problems, U.S. patent application US20180095196A1 and the like is published, U.S. patent US20170284619A1 and the like is issued, and chinese patent CN114321818a and the like is published, chinese patent CN201320558849 and the like is issued, and the above technology is a structured or microstructured light transmission device with conventional size, but the above technology cannot solve the problems of low light utilization rate, uneven light, glare generation and invisible outdoor scenery at the same time, and still limits the practical application of natural light collection technology.
Through the above analysis, the problems and defects existing in the prior art are as follows: the existing device has low light utilization rate, uneven lines, glare generation and invisible outdoor scenery.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a lighting device based on a combination of a flat lens and a biconvex lens.
The utility model is realized in such a way that a lighting device based on a combination of a flat lens and a biconvex lens comprises:
the surface structure of the device is of a common size or a micro size, the device is characterized by being a film, a thin film and a plate, and the device is made of inorganic ceramic, organic high polymer and fiber and nano composite materials with the transparency more than 50 percent, such as glass, polymethyl methacrylate, polycarbonate, styrene-methyl methacrylate copolymer and the like.
Further, the natural light lighting device may include: the natural light lighting device based on the combination of the flat lens and the biconvex lens is adopted by the lighting part, the first convex lens array is arranged on the outdoor side, and the second convex lens array is arranged on the indoor side; and a flat lens array light-transmitting portion provided between the plurality of light-collecting portions, the light-collecting device having: a light collecting region through which light is transmitted through the light collecting portion, and a light transmitting region through which light is transmitted through a light transmitting portion composed of a flat lens, the light collecting region being alternately arranged with the light transmitting region.
Furthermore, the lighting part comprises a front ideal lens and a rear ideal lens which are respectively a first convex lens array and a second convex lens array, wherein the first convex lens array is used for collecting outdoor natural light, the second convex lens array is used for refracting and deflecting the incident natural light into a room, so that the natural light which enters the room in daytime is diffused into each corner of the room, the natural light is fully utilized for indoor illumination, energy conservation and emission reduction are realized, and the energy utilization rate is improved.
Further, the light may be transmitted to the transparent material array disposed on the indoor side through the two lens arrays disposed on the natural light side, or may be transmitted to the two lens arrays disposed on the indoor side through the transparent material array disposed on the natural light side, and preferably, the light may be transmitted through the first lens array, the middle air, and the second convex lens. More preferably, the light is transmitted by the first lens array, the intermediate transparent material and the second lens array being made of the same material, being transmitted to the intermediate transparent material array via the first lens and then transmitted to the second lens array,
further, in the lighting device, the first convex lens array of the lighting part faces towards the incident direction of natural light, and the first lens surface array forms an acute angle with the incident natural light.
Furthermore, the lighting part in the lighting device adopts an ideal lens based on a front array form and a rear array form of a flat lens and a biconvex lens, the ideal lens is respectively a biconvex lens array, the biconvex lens can adopt lens mirror surfaces and plane mirror surfaces to be alternately arranged and form an array combination, outdoor scenery can be observed through the plane mirror surfaces indoors, and outdoor natural light can be efficiently collected through the curved mirror surfaces and incident into a window.
Further, the focal length of the single convex lens in the second convex lens array of the lighting part in the lighting device is 1-5 times of the focal length of the single convex lens in the first convex lens array.
Further, the focal point of a single convex lens in the second convex lens array of the lighting part is located at the center of a corresponding single complete convex lens in the first convex lens array, so that light rays are diffused to an indoor space.
Further, the focal point of a single convex lens in the second convex lens array of the lighting part is located behind the focal point of a corresponding single complete convex lens in the first convex lens, so that light rays are diffused to an indoor space.
Further, the second convex lens array of the lighting part is unequal to the first convex lens array unit in size, and the second convex lens is full in size and capable of collecting and converging the diverging light beams corresponding to the first lens.
Further, the second convex lens array of the lighting part is a partial lens array, and the unit structure of the second convex lens array is a light passing part of a single convex lens.
Further, the second convex lens array of the lighting part and the first convex lens array are arranged in a staggered mode, and the staggered quantity is the size of a clear aperture of the second convex lens array.
Further, the second convex lens array of the lighting part is unequal to the first convex lens array unit in size, and the second convex lens is the clear aperture size of a single second convex lens.
Further, in the lighting device, the lighting region and the light transmitting region may be arranged in a linear stripe or curved stripe, a checkered pattern, or a non-periodic array, or the like, as viewed from the normal direction of the flat lens array.
Further, in the lighting device, the lighting area or the light-transmitting area may be irregularly arranged in a circular shape, a polygonal shape, an elliptical shape, or other special shapes, etc. as viewed from the normal direction of the flat lens array.
Further, in the lighting device, the light transmittance of the light transmitting portion may be not greater than the light transmittance of the lighting portion.
Further, in the lighting device, the lighting device may further include: and a protective plate which is positioned on the outside or inside of the transparent material and has light transmittance, wherein the light collecting plate is fixed to the light collecting part and the light transmitting part in the light transmitting region.
Further, in the lighting device, the lighting device may further include: and a protective plate which is positioned on the inner side and the outer side of the transparent material and has light transmittance, wherein the daylighting panel is fixed on the daylighting part and the light transmittance part.
Further, in the lighting device, the total thickness of the light-transmitting portion may be not smaller than the total thickness of the lighting portion; preferably, the total thickness of the light-transmitting portion is equal to the total thickness of the light-collecting portion.
Further, the lighting device may have a plurality of lighting areas extending in a curved shape on the inner side, the outer side, or the inner and outer sides of the transparent material array, and preferably the lighting device may have a plurality of lighting areas extending in a straight shape on the inner side, the outer side, or the inner and outer sides of the transparent material array.
Further, in the lighting device, the lighting device may further include: and a light diffusion unit that diffuses light emitted from the plurality of light collection units or light incident on the plurality of light collection units.
Further, in the lighting device, the lighting device may further include: the light diffusion portion forms a light diffusion region including the lighting region and being wider than the lighting region as viewed from a normal direction of the flat lens.
Further, the lighting device may include a transparent plate provided on the inner side or the outer side or the inner and outer sides of the lighting device.
Further, in the lighting device according to an embodiment of the present utility model, the lighting device may further include: a plurality of lighting slats of elongated or square shape, the plurality of lighting slats comprising: a plurality of lighting slats of elongated or square shape, the plurality of lighting slats comprising: the lighting device comprises a plurality of lighting parts and at least one direction of a light transmitting part, wherein the lighting parts and the light transmitting parts are alternately arranged.
Further, the composition structure of the lighting device for realizing the functions can be a visible structure which can be distinguished by human eyes, and preferably, a microstructure which can not be distinguished by human eyes is adopted.
Further, the lighting device for realizing the functions can be manufactured by attaching a lighting film to other transparent materials for use together, and preferably, the lighting device is an independent lighting device in which a plurality of lighting parts, transparent materials with light transmittance and a plurality of light transmittance parts are made of the same material.
In combination with the technical scheme and the technical problems to be solved, the technical scheme to be protected has the following advantages and positive effects:
first, aiming at the technical problems in the prior art and the difficulty in solving the problems, the technical problems solved by the technical proposal of the utility model are analyzed in detail and deeply by tightly combining the technical proposal to be protected, the results and data in the research and development process, and the like, and some technical effects brought after the problems are solved have creative technical effects. The specific description is as follows:
natural light incident into a window can be efficiently collected, the light is diffused to all directions indoors, the natural light is fully utilized for indoor lighting, energy conservation and emission reduction are realized, the energy utilization rate is improved, and meanwhile, outdoor scenes can be seen.
Secondly, the technical scheme is regarded as a whole or from the perspective of products, and the technical scheme to be protected has the following technical effects and advantages:
the utility model can be used as an accessory for building windows and curtain walls, and can also be directly used as curtains, blinds and indoor partitions.
Drawings
Fig. 1 shows a lighting device based on a combination of a flat lens and a biconvex lens according to an embodiment of the present utility model
FIG. 2 is a schematic view of a transparent material according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a transparent material provided by an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of a lighting portion made of transparent material according to an embodiment of the present utility model;
fig. 5 is an overall sectional view of a variation example in which lighting sections provided in the embodiment of the present utility model are respectively arranged in the up-down direction of the inside and outside of a transparent material;
fig. 6 is an overall cross-sectional view of an example of a change in the vertical direction in which a lighting portion is disposed in an air medium according to an embodiment of the present utility model;
fig. 7 is a cross-sectional view of an example one of arrangement variations of a daylighting portion lenticular lens provided by an embodiment of the present utility model;
fig. 8 is a sectional view of a variation example two of the arrangement of the daylighting portion lenticular lens provided by the embodiment of the present utility model;
fig. 9 is a cross-sectional view of a layout variation example three of a lenticular lens of a lighting section provided by an embodiment of the present utility model;
fig. 10 is a cross-sectional view of a layout variation example four of a lenticular lens of a lighting section provided by an embodiment of the present utility model;
fig. 11 is a cross-sectional view of a variation example five of the arrangement of the lenticular lens of the lighting section provided by the embodiment of the present utility model;
fig. 12 is a cross-sectional view of a variation example six of the arrangement of the lenticular lens of the lighting section provided by the embodiment of the present utility model;
fig. 13 is a schematic view showing a case where all of the lenticular lenses of the lighting section are arranged to perform lighting by a lenticular lens according to the embodiment of the present utility model;
fig. 14 is a schematic view of a lighting portion lenticular lens provided by an embodiment of the present utility model;
fig. 15 is a diagram showing the overall structure of a lighting device according to a third modification example provided by the embodiment of the present utility model;
fig. 16 is a diagram showing the overall structure of a lighting device according to a fourth modification example of the present utility model;
fig. 17 is a diagram showing the overall structure of a lighting device according to a fifth modification of the embodiment of the present utility model;
fig. 18 is a diagram showing the overall structure of a lighting device according to a sixth modification of the embodiment of the present utility model;
fig. 19 is a diagram showing the overall structure of a lighting device according to a seventh modification of the embodiment of the present utility model;
fig. 20 is a diagram showing the overall structure of a lighting device according to a modification eight of the present utility model;
fig. 21 is a diagram showing the overall structure of a lighting device according to a modification ninth provided in the embodiment of the present utility model;
fig. 22 is a diagram showing the overall structure of a lighting device according to a tenth modification example provided by the embodiment of the present utility model;
fig. 23 is a diagram showing an overall structure of a lighting device according to a modification eleven of the present utility model;
fig. 24 is a diagram showing the overall structure of a lighting device according to a twelfth modification example provided by the embodiment of the present utility model;
fig. 25 is a diagram showing the overall structure of a lighting device according to a thirteenth modification example provided by the embodiment of the present utility model;
fig. 26 is a diagram showing the overall structure of a lighting device according to a fourteen-modification example provided by the embodiment of the present utility model;
in the figure: 1. is a lighting part; 2. is transparent material; 3. is a light-transmitting part; 4. is a protective plate.
Description of the embodiments
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
1. The embodiments are explained. In order to fully understand how the utility model may be embodied by those skilled in the art, this section is an illustrative embodiment in which the claims are presented for purposes of illustration.
As shown in fig. 1 to fig. 26, the lighting device based on a combination of a flat lens and a biconvex lens provided by the embodiment of the utility model: the light collecting part 1, the transparent material 2, the light transmitting part 3 and the protection board 4.
The natural light lighting device may include: the natural light lighting device based on the combination of the flat lens and the biconvex lens is adopted by the lighting part, the first convex lens array is arranged on the outdoor side, and the second convex lens array is arranged on the indoor side; and a flat lens array light-transmitting portion provided between the plurality of light-collecting portions, the light-collecting device having: a lighting area through which light is transmitted through the lighting portion, and a light transmission area through which light is transmitted through the light transmitting portion composed of the flat lens, the lighting area and the light transmission area being alternately arranged.
The lighting part comprises a front ideal lens and a rear ideal lens which are respectively a first convex lens array and a second convex lens array, the first convex lens array is used for collecting outdoor natural light, the second convex lens array is used for refracting and deflecting the incident natural light into a room, so that the natural light which enters the room in daytime is diffused to each corner of the room, the natural light is fully utilized for indoor illumination, energy conservation and emission reduction are realized, and the energy utilization rate is improved.
The light may be transmitted to the transparent material array disposed on the indoor side through the two lens arrays disposed on the natural light side, or transmitted to the two lens arrays disposed on the indoor side through the transparent material array disposed on the natural light side, preferably, the light is transmitted through the first lens array, the middle air and the second convex lens. More preferably, the light is transmitted by the first lens array, the intermediate transparent material and the second lens array being made of the same material, being transmitted to the intermediate transparent material array via the first lens and then to the second lens array,
in the lighting device, a first convex lens array of the lighting part faces towards the incident direction of natural light, and the first lens surface array forms an acute angle with the incident natural light.
The lighting part of the lighting device adopts an ideal lens based on a front array form and a rear array form of a flat lens and a biconvex lens, which are respectively biconvex lens arrays, the biconvex lenses can be alternately arranged and form an array combination by adopting lens mirror surfaces and plane mirror surfaces, outdoor sceneries can be observed through the plane mirror surfaces indoors, and outdoor natural light can be efficiently collected through the curved mirror surfaces and incident into windows.
The focal length of a single convex lens in a second convex lens array of the lighting part in the lighting device is 1-5 times of that of a single convex lens in the first convex lens array.
The focal point of a single convex lens in the second convex lens array of the lighting part is located at the center of a corresponding single complete convex lens in the first convex lens array, so that light rays are diffused to an indoor space.
The focal point of a single convex lens in the second convex lens array of the lighting part is located behind the focal point of a corresponding single complete convex lens in the first convex lens, so that light rays are diffused to an indoor space.
The second convex lens array of the lighting part is unequal to the first convex lens array unit in size, and the second convex lens is capable of collecting and converging all divergent light beams corresponding to the first lens.
The second convex lens array of the lighting part is a partial lens array, and the unit structure of the second convex lens array is a light passing part of a single convex lens.
The second convex lens array of the lighting part and the first convex lens array are arranged in a staggered mode, and the staggered quantity is the size of a clear aperture of the second convex lens array.
The second convex lens array of the lighting part is unequal to the first convex lens array unit in size, and the second convex lens is the clear aperture size of a single second convex lens.
In the lighting device, the lighting area and the light transmission area may be arranged in a linear stripe shape or a curved stripe shape, a checkered pattern, or a non-periodic array, or the like, as viewed from the normal direction of the flat lens array.
In the lighting device, the lighting area or the light-transmitting area may be irregularly arranged in a circular shape, a polygonal shape, an elliptical shape, or other special shapes, etc. as viewed from the normal direction of the flat lens array.
In the lighting device, the light transmittance of the light transmitting portion may be not more than the light transmittance of the lighting portion.
In the lighting device, the lighting device may further include: and a protective plate which is positioned outside or inside the transparent material and has light transmittance, wherein the light collecting plate is fixed to the light collecting part and the light transmitting part in the light transmission region.
In the lighting device, the lighting device may further include: and a protective plate which is positioned on the inner side and the outer side of the transparent material and has light transmittance, wherein the light collecting plate is fixed on the light collecting part and the light transmittance part.
In the lighting device, the total thickness of the light-transmitting part may be not smaller than the total thickness of the lighting part; preferably, the total thickness of the light transmitting portion is equal to the total thickness of the light collecting portion.
The lighting device may have a plurality of lighting areas extending in a curved shape on the inner side or the outer side or the inner and outer sides of the transparent material array, and preferably the lighting device may have a plurality of lighting areas extending in a straight shape on the inner side or the outer side or the inner and outer sides of the transparent material array.
In the lighting device, the lighting device may further include: and a light diffusion unit that diffuses light emitted from the plurality of lighting units or light incident on the plurality of lighting units.
In the lighting device, the lighting device may further include: the light diffusion portion forms a light diffusion region including a lighting region and being wider than the lighting region when viewed from a normal direction of the flat lens.
The lighting device may include a transparent plate provided inside or outside or both inside and outside the lighting device.
In addition, the lighting device according to an embodiment of the present utility model may further include: a plurality of lighting slats of elongated or square shape, the plurality of lighting slats comprising: a plurality of lighting slats of elongated or square shape, the plurality of lighting slats comprising: the light-transmitting member is provided with a plurality of light-collecting portions, and at least one direction of the light-transmitting portion is alternately arranged.
The lighting device with the functions can be a visible structure which can be distinguished by human eyes, and preferably, a microstructure which cannot be distinguished by human eyes is adopted.
The lighting device with the function can be manufactured by attaching the lighting film to other transparent materials for use, and is preferably an independent lighting device with a plurality of lighting parts, transparent materials with light transmittance and a plurality of light-transmitting parts made of the same material.
When the embodiment of the utility model is used, the natural light lighting device based on the combination of the flat lens and the biconvex lens is adopted by the lighting part, so that natural light incident from the device in daytime can be dispersed to each indoor corner, indoor illumination can be performed by fully utilizing the natural light, indoor people can see outdoor sceneries, energy is saved, emission is reduced, and the energy utilization rate is improved. The first convex lens array is arranged on the outdoor side, and the second convex lens array is arranged on the indoor side; and a flat lens array light-transmitting portion provided between the plurality of light-collecting portions, the plurality of lens light-collecting portions guiding light to the room, the lenses of the lens light-collecting portions obstructing the visibility from the room, the light-transmitting portion comprising flat lenses being provided between the light-collecting portions so as to be visible from the room to the outside through the light-transmitting portion. The lighting device comprises: the device transmits natural light to the indoor and can present outdoor scenery at the same time.
The surface structure of the device is of a common size or a micro size, the device is in the shape of a film, a thin film and a plate, the material of the device is inorganic ceramic and organic high polymer with the transparency more than 50 percent, and the material of the device is fiber and nano composite material such as glass, polymethyl methacrylate, polycarbonate, styrene-methyl methacrylate copolymer and the like.
2. Application example. In order to prove the inventive and technical value of the technical solution of the present utility model, this section is an application example on specific products or related technologies of the claim technical solution.
The lighting device based on the combination of the flat lens and the biconvex lens is applied to indoor lighting.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present utility model will be apparent to those skilled in the art within the scope of the present utility model.
Claims (10)
1. A lighting device based on a combination of a flat lens and a biconvex lens, comprising: the lighting device has a plurality of lighting parts and a plurality of light-transmitting parts, wherein the lighting parts and the light-transmitting parts are arranged in an array or other various arrangements, and the lighting device has: a lighting area through which light is transmitted through the plurality of lighting parts, and a light transmission area through which light is transmitted through the light transmission part.
2. The lighting device based on the combination of the flat lens and the biconvex lens according to claim 1, wherein the focal point of a single convex lens in the second convex lens array arranged on the outdoor side of the lighting part falls on the center of a corresponding single complete convex lens in the first convex lens array arranged on the outdoor side, so that light rays are diffused to an indoor space;
the focal point of a single convex lens in the second convex lens array of the lighting part is located behind the focal point of a corresponding single complete convex lens in the first lens array, so that light rays are diffused to an indoor space;
the two convex lens array units of the lighting part are unequal in size, and the second convex lens is different in size and meets the requirement of collecting and converging divergent light beams corresponding to the first convex lens.
3. The lighting device based on the combination of the flat lens and the biconvex lens as claimed in claim 1, wherein the convex lens array of the lighting part is a partial lens array, and the unit structure of the lighting device is a light passing part of a single convex lens;
the two convex lens arrays of the lighting part are arranged in a staggered mode, and the staggered quantity is the clear aperture size of the second convex lens.
4. The lighting device based on the combination of the flat lens and the double convex lens as claimed in claim 1, wherein the first convex lens array unit of the lighting part deflects and gathers natural light upward, and the second convex lens deflects and gathers light deflected and gathered by the first convex lens and diverges upward into a room after focusing.
5. The lighting device based on the combination of the flat lens and the biconvex lens according to claim 1, wherein the lighting part is arranged on the inner side or the outer side or the inner and outer sides of the transparent material, the first convex lens array of the lighting part is arranged on the outdoor natural light irradiation surface side, and the second convex lens array of the lighting part is arranged on the indoor side;
the material between the first convex lens array and the second convex lens array of the lighting part is transparent, wherein in one special case, the material between the first convex lens array lens and the second convex lens array of the lighting part is not transparent material but air, and the material between the first convex lens array and the second convex lens array of the lighting part is the same as the material of the lighting part and the light transmitting part;
the transparent material is inorganic ceramic and organic high polymer with visible light transparency more than 85% and fiber and nano composite material, and comprises glass, polymethyl methacrylate, polycarbonate and styrene-methyl methacrylate copolymer.
6. The lighting device based on the combination of the flat lens and the biconvex lens as claimed in claim 1, wherein the lighting part arranged in the lighting area adopts two ideal lenses in the form of arrays based on the combination of the biconvex lenses, namely a first convex lens array and a second convex lens array, the first convex lens array is used for conducting incident outdoor natural light, and the second convex lens array deflects and gathers the natural light which is deflected upwards by the first convex lens array and is transmitted indoors again; the light can be transmitted to the transparent material arranged on the indoor side through the two lens arrays arranged on the outdoor side, or transmitted to the second lens array through the middle transparent material transmitted to the first lens array, or transmitted to the two lens arrays arranged on the indoor side through the transparent material arranged on the outdoor side; the convex lens array is used for refracting incident natural light and then deflecting upwards to an indoor space, the number of the flat lenses and the double convex lenses is more than or equal to 1, the number of the flat lenses and the double convex lenses can be 1, 2 and 3, the distance between the flat lenses and the double convex lenses is more than or equal to 0, a certain value which is more than 0 can be taken, and the transparent material perspective of a lighting area is adjusted by adjusting the distance between the flat lenses and the double convex lenses, so that different requirements are met.
7. The lighting device based on the combination of the flat lens and the biconvex lens as claimed in claim 1, wherein the lighting part arranged in the lighting area adopts an ideal lens based on a front array and a rear array of the combination of the first convex lens and the second convex lens, which are respectively biconvex lens arrays, the biconvex lens can be alternatively arranged with the plane mirror surface to form an array combination, outdoor natural light can be efficiently collected into indoor natural light through the lens mirror surface array, and the plane lens array of the light transmitting part is used for presenting outdoor scenery;
the lighting area and the light-transmitting area are arranged in a linear or curved stripe shape, a square shape or other non-periodic arbitrary patterns when viewed in the normal direction of the flat lens in the middle of the lighting part double-convex lens.
8. The lighting device based on a combination of a flat lens and a lenticular lens as claimed in claim 1, wherein the lighting device of a combination of a lens and a lenticular lens further comprises: a protective plate can be arranged, the protective plate can be transparent or a diffuse reflection part used for a lighting part, the diffuse reflection part is positioned at the outer side or the inner side or the outer side of the flat lens and has light transmittance, the lighting part and the light transmittance part can be arranged at one side or the middle of the protective plate, the protective plate can also not be arranged, and the lighting part and the light transmittance part can be directly arranged at the outer side of the transparent material;
the lighting device of the lens and biconvex lens combination further comprises: a light diffusion unit that diffuses light emitted from a plurality of the light collection units or light incident on the plurality of the light collection units;
the light diffusion part forms a light diffusion area, and the light collection device comprises a light collection area and diffuses more than the light collection area when observed in the normal direction of a flat lens.
9. A flat lens, lenticular lens combination based lighting device as defined in claim 1, wherein said flat lens, lenticular lens combination based lighting device is further provided with a plurality of elongated or square lighting strips comprising: a slat having a plurality of the light collecting portions and a plurality of the light transmitting portions, the slats being alternately arranged in at least one direction of the inside or the outside or both of the inside and the outside of the transparent material;
the lighting device based on the combination of the flat lens and the biconvex lens further comprises a lighting part, wherein a part of light transmission part can be arranged in the lighting part;
the lighting device can be a visible structure which can be distinguished by human eyes;
the lighting device is manufactured by attaching a lighting film to other transparent materials for use together, and is preferably an independent lighting device with a plurality of lighting parts and a plurality of light-transmitting parts made of the same material.
10. A control method of a lighting device based on a combination of a flat lens and a lenticular lens as claimed in any one of claims 1 to 9, characterized in that the control method comprises: natural light lighting devices based on a combination of a flat lens and a biconvex lens are adopted by the lighting part, so that natural light incident from the device in daytime is diffused to each indoor corner; the first convex lens array is arranged on the outdoor side, and the second convex lens array is arranged on the indoor side; a plurality of lens lighting parts which are arranged between the plurality of lighting parts and guide light to the indoor; a light-transmitting part consisting of flat lenses is arranged between the lighting parts, and the light-transmitting part is seen from the indoor space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310027050.8A CN116817216A (en) | 2023-01-09 | 2023-01-09 | Lighting device based on combination of flat lens and biconvex lens and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310027050.8A CN116817216A (en) | 2023-01-09 | 2023-01-09 | Lighting device based on combination of flat lens and biconvex lens and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116817216A true CN116817216A (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310027050.8A Pending CN116817216A (en) | 2023-01-09 | 2023-01-09 | Lighting device based on combination of flat lens and biconvex lens and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116817216A (en) |
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2023
- 2023-01-09 CN CN202310027050.8A patent/CN116817216A/en active Pending
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