CN117190102A - Optical system, multi-scene-mode lighting structure and skylight lamp - Google Patents
Optical system, multi-scene-mode lighting structure and skylight lamp Download PDFInfo
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Abstract
The application provides an optical system, a multi-scene-mode illumination structure and a skylight lamp. The multi-scene-mode lighting structure comprises a plurality of lighting modules, a lamp shell, an oblique fixing piece, a reflecting module and an optical face frame assembly. The reflection area and the light-emitting area are linearly arranged, the light-emitting opening oblique mounting fixing piece is arranged at the light-emitting area of the lamp shell, the light-emitting opening oblique mounting fixing piece is arranged in the lamp shell and connected with the lamp shell, the wedge-shaped surface faces the reflection area of the lamp shell, and the plurality of lighting modules are arranged on the wedge-shaped surface of the oblique mounting fixing piece at intervals. The first reflecting plate and the second reflecting plate are respectively and oppositely connected to the two end faces of the lamp housing, the first reflecting plate is located at the reflecting area of the lamp housing, and at least part of the second reflecting plate is arranged opposite to the light outlet. The optical face frame assembly is arranged at the light outlet, and the peripheral wall of the optical face frame assembly is detachably connected with the lamp shell. The whole structure of the multi-scene-mode lighting structure occupies a small installation space, has no glare and can realize the construction of scenes with different styles.
Description
Technical Field
The application relates to the technical field of lighting lamps, in particular to an optical system, a multi-scene-mode lighting structure and a skylight lamp.
Background
The application scene of the lamp is very extensive, such as being used for indoor lighting, outdoor lighting, stage lighting, medical lighting, industrial lighting, intelligent lighting and the like, and aiming at one application scene, the lamp can be matched with the building requirements of the atmosphere of various occasions, such as aiming at indoor lighting, the lamp can adjust the illumination intensity or the color temperature to realize different light emitting effects, and then the atmosphere of various scenes can be matched indoors, such as the application number 201721681612.7 of Chinese patent application, the adaptation of the use requirements of the multiple scenes is realized through the selective matching of the first light source component and the second light source component, but the installation space occupied by the whole structure is larger, and if the lamp of the scene with shorter ceiling is arranged, the light emitting effect is greatly influenced, and the glare is easy to generate; in another example, the application number is 202123382124.5, which is adapted to the use requirements of multiple scenes by selectively matching the lamp beads with different colors, and the atmosphere of more scenes with different styles is created, but the installation space occupied by the whole structure is larger, if the lamplight of the scene with shorter ceiling is laid, the light emitting effect is greatly affected, and the glare feeling is easily generated.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an optical system, a multi-scene-mode lighting structure and a skylight lamp which have small installation space occupied by the whole structure, have no glare and can realize the construction of scenes with different styles.
The aim of the invention is realized by the following technical scheme:
a multi-scene mode lighting structure, comprising:
a plurality of lighting modules;
the LED lamp comprises a lamp housing, wherein one end face of the lamp housing is provided with a reflecting area and a light emitting area, the reflecting area and the light emitting area are linearly arranged, and a light emitting opening is formed in the light emitting area of the lamp housing;
the oblique mounting fixing piece is arranged in the lamp shell and connected with the lamp shell, the oblique mounting fixing piece is provided with a wedge-shaped surface, the wedge-shaped surface is arranged towards the reflecting area of the lamp shell, and the plurality of lighting modules are arranged on the wedge-shaped surface of the oblique mounting fixing piece at intervals;
the reflection module comprises a first reflection plate and a second reflection plate, the first reflection plate and the second reflection plate are arranged in the lamp housing, the first reflection plate and the second reflection plate are respectively and oppositely connected to two end faces of the lamp housing, the first reflection plate is positioned at a reflection area of the lamp housing, and the second reflection plate is at least partially arranged opposite to the light outlet;
The optical face frame assembly is arranged at the light outlet, and the peripheral wall of the optical face frame assembly is detachably connected with the lamp shell.
In one embodiment, the lighting modules include at least a solar lighting module, a star lighting module, a moon lighting module, and/or an aurora lighting module.
In one embodiment, the solar lighting module comprises a light source support, a high-brightness adjustable-temperature light source part and a first convex lens, wherein the light source support is connected to the oblique fixing part, the high-brightness adjustable-temperature light source part is connected to the light source support, the first convex lens is covered on the light source support, and the high-brightness adjustable-temperature light source part is arranged towards the first convex lens;
the optical face frame assembly is a Rayleigh scattering plate frame assembly.
In one embodiment, the star lighting module comprises a fixing base, a laser generator and a grating diffraction sheet, wherein the fixing base is connected to the oblique fixing piece, the laser generator is connected to the fixing base, the grating diffraction sheet is covered on the fixing base, and the laser generator faces the grating diffraction sheet.
In one embodiment, the moon lighting module comprises a fixing frame, a low-brightness adjustable temperature light source part and a second convex lens, wherein the fixing frame is connected to the oblique fixing part, the low-brightness adjustable temperature light source part is connected to the fixing frame, the second convex lens is covered on the fixing frame, and the low-brightness adjustable temperature light source part faces the second convex lens.
In one embodiment, the aurora lighting module comprises an aurora light source part, a fixed outer box, a spherical optical lens, a water wave lens and a driving part, wherein the aurora light source part is arranged in the fixed outer box, the spherical optical lens cover is arranged on the fixed outer box, the aurora light source part faces to the spherical optical lens, the water wave lens is arranged in the fixed outer box, the water wave lens is arranged between the aurora light source part and the spherical optical lens, the periphery of the water wave lens is connected with the fixed outer box, and the power output end of the driving part is connected with the water wave lens.
In one embodiment, the projection of the solar lighting module on the side wall of the lamp housing is positioned at the center of the side wall of the lamp housing.
In one embodiment, the star lighting module, the solar lighting module and the aurora lighting module are sequentially arranged on the wedge-shaped surface of the oblique fixing piece.
In one embodiment, the solar lighting module is disposed adjacent to the moon lighting module.
In one embodiment, the solar lighting module, the star lighting module, the moon lighting module and/or the aurora lighting module are arranged in parallel.
In one embodiment, the multi-scene mode lighting structure further comprises a heat sink mounted to a side of the diagonal mount fixture remote from any of the lighting modules.
In one embodiment, the lighting structure of the multi-scene mode further comprises an audio player, wherein the audio player is mounted on the wedge-shaped surface of the oblique fixing piece, and the audio player is arranged at intervals with any one of the lighting modules.
An optical system applied to the multi-scene-mode illumination structure according to any of the above embodiments, the optical system satisfying the following relation:wherein d' =d+ (n-1) H; d=sqrt (D' 2 +Ln 2 )；COSα＝d′/D；n≥1，Ln＝l 1 +l 2 +…+l n ，tanα＝Ln/d′，k＝1/cos 2 2β·cos 2 2θ；
Wherein, the light beam emitted by one lighting module forms a facula area S after n times of reflection n The method comprises the steps of carrying out a first treatment on the surface of the The solid angle of the light beam emitted by the lighting module is theta, theta epsilon (0 degrees, 180 degrees); the light beam emitted by the lighting module is incident into the first reflecting plate and the second reflecting plate which are parallel to each other and at least partially opposite to each other by using alpha as an incident angle, and alpha epsilon (0 degrees and 90 degrees); the distance between the first reflecting plate and the second reflecting plate is H; the vertical distance between the illumination module and the first reflecting plate is d, ln represents the horizontal distance between the light source and the projection center point of the nth light spot in the projection plane, and the reflection plane of the first reflecting plate and the reflection plane of the second reflecting plateThe included angle of the intersecting planes is beta, beta is 0 degrees and 90 degrees.
In one embodiment, the optical system further satisfies the following relationship: s is S Moment max ≤2[k·d
Wherein, the maximum area of inscribed rectangle forming facula area after n times of reflection of light beam emitted by the lighting module is S Moment max The intersection point of two diagonals of the inscribed rectangle is a truncated light-emitting surface S Moment max Is defined by a center point of the lens.
In one embodiment, d < H, H is 10cm to 25cm.
A skylight lamp comprises a controller and the multi-scene-mode lighting structure in any embodiment, wherein the controller is arranged on a lamp housing, the controller is at least partially exposed out of the lamp housing, and the controller is electrically connected with each lighting module.
In one embodiment, the skylight lamp further includes a mounting member coupled to an outer wall of the lamp housing.
Compared with the prior art, the invention has at least the following advantages:
according to the multi-scene-mode lighting structure, the plurality of lighting modules are arranged on the wedge-shaped surface of the oblique fixing piece at intervals, and the wedge-shaped surface faces the reflecting area of the lamp shell, namely, the plurality of lighting modules are arranged on the wedge-shaped surface of the oblique fixing piece at intervals, so that different styles of scenes can be built when selective switches of the plurality of lighting modules are used or matched, the use of multiple scenes is well adapted, light beams emitted by any lighting module are emitted to the optical face frame assembly in the form of reflected light under the action of the first reflecting plate and the second reflecting plate, the glare sense of the multi-scene-mode lighting structure is well lightened, namely, the implementation of the non-glare sense of the multi-scene-mode lighting structure is well ensured, and the implementation of small installation space occupied by the whole structure of the multi-scene-mode lighting structure is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a multi-scene mode lighting structure according to an embodiment of the present invention;
FIG. 2 is an exploded view of the multi-scene mode lighting structure of FIG. 1;
FIG. 3 is a partial exploded view of the multi-scene mode lighting structure of FIG. 1;
FIG. 4 is another partial exploded view of the multi-scene mode lighting structure of FIG. 1;
FIG. 5 is a partial cross-sectional view of the multi-scene mode lighting structure of FIG. 1;
FIG. 6 is another partial cross-sectional view of the multi-scene mode lighting structure of FIG. 1;
FIG. 7 is a schematic diagram of an optical system according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of the path of a light beam of the optical system of FIG. 7;
FIG. 9 is a schematic view of a path of a light beam of the optical system of FIG. 7 along a reflective surface;
FIG. 10 is a simplified reflection modeling diagram of the optical system of FIG. 7 after mirroring the optical system beam as it propagates along the reflective surface;
FIG. 11 is a schematic view of a light-emitting surface of the optical system of FIG. 7, in which light beams are intercepted;
FIG. 12 is a schematic view showing the effect of the optical system of FIG. 7 when a plurality of reflection models are used in combination in one direction;
FIG. 13 is a schematic diagram showing another effect of the combined use of multiple reflection models of the optical system shown in FIG. 7 in another direction;
fig. 14 is a schematic view of a skylight lamp according to an embodiment of the present invention.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The application provides a multi-scene-mode lighting structure which comprises a plurality of lighting modules, lamp shells, oblique fixing pieces, reflecting modules and an optical face frame assembly. One end face of the lamp housing is provided with a reflecting area and a light emitting area, the reflecting area and the light emitting area are linearly arranged, and a light emitting opening is formed in the light emitting area of the lamp housing. The oblique mounting fixing piece is arranged in the lamp shell and connected with the lamp shell, the oblique mounting fixing piece is provided with a wedge-shaped surface, the wedge-shaped surface is arranged towards the reflecting area of the lamp shell, and the plurality of lighting modules are arranged on the wedge-shaped surface of the oblique mounting fixing piece at intervals. The reflection module comprises a first reflection plate and a second reflection plate, the first reflection plate and the second reflection plate are arranged in the lamp housing, the first reflection plate and the second reflection plate are respectively and relatively connected to two end faces of the lamp housing, the first reflection plate is located at a reflection area of the lamp housing, and the second reflection plate is at least partially arranged opposite to the light outlet. The optical face frame assembly is arranged at the light outlet, and the peripheral wall of the optical face frame assembly is detachably connected with the lamp shell.
According to the multi-scene-mode lighting structure, the plurality of lighting modules are arranged on the wedge-shaped surface of the oblique mounting fixing piece at intervals, and the wedge-shaped surface is arranged towards the reflecting area of the lamp shell, namely, the plurality of lighting modules are arranged on the wedge-shaped surface of the oblique mounting fixing piece at intervals, so that different styles of scenes can be built when selective switches of the plurality of lighting modules are used or matched, the use of multiple scenes is well adapted, light beams emitted by any lighting module are emitted onto the optical surface frame component in the form of reflected light under the action of the first reflecting plate and the second reflecting plate, the glare of the multi-scene-mode lighting structure is well lightened, namely, the realization of no glare of the multi-scene-mode lighting structure is well ensured, and the realization of small installation space occupied by the whole structure of the multi-scene-mode lighting structure is ensured.
For a better understanding of the multi-scene mode lighting structure of the present application, the multi-scene mode lighting structure of the present application is further explained below:
referring to fig. 1 to 2, a multi-scene-mode lighting structure 10 according to an embodiment includes a plurality of lighting modules 100, a lamp housing 200, a diagonal mount 300, a reflective module 400, and an optical bezel assembly 500. One end face of the lamp housing 200 is provided with a reflecting area 201 and a light emergent area 202, the reflecting area 201 and the light emergent area 202 are linearly arranged, and a light emergent opening 203 is formed in the light emergent area 202 of the lamp housing 200. The diagonal mount 300 is disposed in the lamp housing 200 and connected to the lamp housing 200, the diagonal mount 300 is provided with a wedge-shaped surface 301, the wedge-shaped surface 301 is disposed towards the reflective area 201 of the lamp housing 200, and the plurality of lighting modules 100 are disposed on the wedge-shaped surface 301 of the diagonal mount 300 at intervals. The reflection module 400 includes a first reflection plate 410 and a second reflection plate 420, the first reflection plate 410 and the second reflection plate 420 are both disposed in the lamp housing 200, the first reflection plate 410 and the second reflection plate 420 are respectively connected to two end surfaces of the lamp housing 200, the first reflection plate 410 is located at the reflection area 201 of the lamp housing 200, and the second reflection plate 420 is at least partially disposed opposite to the light outlet 203. The optical bezel assembly 500 is disposed at the light outlet 203, and a peripheral wall of the optical bezel assembly 500 is detachably connected to the lamp housing 200.
The above-mentioned multi-scene-mode lighting structure 10 makes the multiple lighting modules 100 arranged on the wedge-shaped surface 301 of the oblique fixing member 300 at intervals, and the wedge-shaped surface 301 is arranged towards the reflection area 201 of the lamp housing 200, i.e. makes the multiple lighting modules 100 arranged on the wedge-shaped surface 301 of the oblique fixing member 300 at intervals, so that different styles of scenes can be created when the multiple lighting modules 100 are selectively switched or matched for use, the multi-scene use is better adapted, and the light beams emitted by any lighting module 100 are emitted onto the optical surface frame assembly 500 in the form of reflected light under the action of the first reflecting plate 410 and the second reflecting plate 420, so that the glare sense of the multi-scene-mode lighting structure 10 is better reduced, i.e. the implementation of no glare sense of the multi-scene-mode lighting structure 10 is better ensured, and the implementation of smaller installation space occupied by the whole structure of the multi-scene-mode lighting structure 10 is ensured.
Referring to fig. 2 to fig. 3 together, in one embodiment, the optical surface frame assembly 500 includes a rayleigh scattering plate 510 and a mounting frame 520, the rayleigh scattering plate 510 is disposed at the light outlet 203, the periphery of the rayleigh scattering plate 510 is connected with the inner wall of the mounting frame 520, and the outer wall of the mounting frame 520 is detachably connected with the lamp housing 200.
Referring to fig. 2 and fig. 4 to fig. 6, in one embodiment, the lighting module 100 at least includes a solar lighting module 110, a star lighting module 120, a moon lighting module 130 and/or an aurora lighting module 140, which are more applied to indoor lighting, such as public places and offices such as markets, bookstores, health care wards, basements and areas lacking sunlight, further, the lighting module 100 adopts intelligent driving control, so that all-weather lighting effects can be realized, specifically, the change of the color brightness of the sun from early to late is dynamically simulated, the sky change effect at night is dynamically simulated, and the cooperation of aurora effects is increased, so that a user has more visual experience, and the use experience of the user is effectively improved; in addition, the solar lighting module 110, the star lighting module 120, the moon lighting module 130 and the aurora lighting module 140 are matched, the simulated natural light can adjust the physiological rhythm of a person, influence the biological clock period change of the person, improve the sleep quality of the person, promote the physical and mental health development of the person, effectively improve the light burnout sense of the person in work and living places, adjust the mood tension sense in the room for a long time, and further help to release the mood of the depression.
Referring to fig. 2 and fig. 4 together, in one embodiment, the solar lighting module 110 includes a light source bracket 111, a high-brightness adjustable-temperature light source member 112 and a first convex lens 113, the light source bracket 111 is connected to the oblique fixing member 300, the high-brightness adjustable-temperature light source member 112 is connected to the light source bracket 111, the first convex lens 113 is covered on the light source bracket 111, and the high-brightness adjustable-temperature light source member 112 is disposed towards the first convex lens 113. Further, the optical bezel assembly 500 is a rayleigh diffuser plate 510 bezel assembly. It can be understood that the light beam formed by the high-brightness adjustable color temperature light source 111 passes through the first convex lens 113 and irradiates the light beam onto the first reflecting plate 410 at a certain inclination angle through the oblique fixing member 300 and reflects the light beam, and then, after being reflected at least twice by the first reflecting plate 410 and the second reflecting plate 420, the light beam is irradiated to the optical surface frame assembly 500 at a certain inclination angle to emit light, and the optical surface frame assembly 500 is a rayleigh scattering plate 510 frame assembly, so that after the optical surface frame assembly 500 is irradiated by the oblique light beam, the oblique light beam and the rayleigh scattering plate 510 frame assembly, namely, the rayleigh scattering phenomenon occurs with special particles inside the rayleigh scattering plate 510, so that sky-blue effect is presented at the light outlet 203 of the multi-scene illumination structure 10, and meanwhile, the rest light is transmitted through the rayleigh scattering plate 510 frame assembly to emit similar light irradiation effect outwards, so that the simulation effect of the change of the brightness of the sun is better realized, and the user experience is effectively ensured.
Referring to fig. 2, fig. 4 and fig. 5 together, in one embodiment, the star lighting module 120 includes a fixing base 121, a laser generator 122 and a grating diffraction plate 123, the fixing base 121 is connected to the oblique fixing member 300, the laser generator 122 is connected to the fixing base 121, the grating diffraction plate 123 is covered on the fixing base 121, and the laser generator 122 is disposed towards the grating diffraction plate 123. Further, the laser generator 122 includes a first laser generator 1221 and a second laser generator 1222, the first laser generator 1221 and the second laser generator 1222 are both connected in the fixing base 121, and the first laser generator 1221 and the second laser generator 1222 are both disposed towards the grating diffraction sheet 123. It can be understood that the light beams generated by the first laser generator 1221 and the second laser generator 1222 are polarized and diffracted by the grating diffraction plate 123, spatially modulated and phase-shifted, and then dispersed to form the effect of multiple light spots, and then projected to the position of the light outlet 203 to form a sky effect after passing through the multiple reflection effects of the first reflection plate 410 and the second reflection plate 420, so as to better realize the simulation effect of the sky change at night, and further effectively ensure the improvement of the user experience.
Referring to fig. 2 and fig. 4 together, in one embodiment, the moon illumination module 130 includes a fixing frame 131, a low-brightness adjustable-temperature light source 132 and a second convex lens 133, the fixing frame 131 is connected to the oblique fixing member 300, the low-brightness adjustable-temperature light source 132 is connected to the fixing frame 131, the second convex lens 133 is covered on the fixing frame 131, and the low-brightness adjustable-temperature light source 132 is disposed towards the second convex lens 133. It can be understood that the light emitting mode of the moon illumination module 130 is the same as that of the Tao Yang illumination module 100, specifically, the light beam formed by the low-brightness adjustable-temperature light source 132 passes through the second convex lens 133 and irradiates the light beam onto the first reflecting plate 410 with a certain inclination angle through the oblique fixing piece 300 and reflects the light beam, then the light beam is irradiated to the optical surface frame assembly 500 through a certain oblique angle after being reflected at least twice by the first reflecting plate 410 and the second reflecting plate 420, the optical surface frame assembly 500 optically modifies the light emitting to better realize the simulation effect of the change of the sky at night, if the optical surface frame assembly 500 is the rayleigh scattering plate 510 frame assembly, the oblique light beam irradiates the rayleigh scattering plate 510 frame assembly with special particles inside the rayleigh scattering plate 510, so that the darker sky blue effect is displayed at the light emitting port 203 of the illumination structure 10 in the multi-scene mode, and meanwhile, the rest light beam is transmitted to the outside through the rayleigh scattering plate 510 frame assembly to better realize the simulation effect of the change of the sky at night, and further the like effect of the sky is realized by further improving the effect of the sky at night.
Referring to fig. 2, 4 and 6, in one embodiment, the aurora lighting module 140 includes an aurora light source 141, a fixed outer case 142, a spherical optical lens 143, a water wave lens 144 and a driving member 145, the aurora light source 141 is disposed in the fixed outer case 142, the spherical optical lens 143 is covered on the fixed outer case 142, the aurora light source 141 is disposed towards the spherical optical lens 143, the water wave lens 144 is disposed in the fixed outer case 142, the water wave lens 144 is disposed between the aurora light source 141 and the spherical optical lens 143, and the periphery of the water wave lens 144 is connected with the fixed outer case 142, and the power output end of the driving member 145 is connected with the water wave lens 144. It can be understood that the spherical optical lens 143 is a fresnel spherical lens, and has no orientation function, so that the spherical optical lens 143 is covered on the fixed outer box 142, that is, the spherical optical lens 143 is located at the light outlet 203 of the fixed outer box 142, the aurora light source member 141 is disposed in the fixed outer box 142, and the water stripe lens 144 is located between the aurora light source member 141 and the spherical optical lens 143, that is, the light beam generated by the aurora light source member 141 is transmitted through the water stripe lens 144 and then projected onto the spherical optical lens 143 for dispersion treatment, so that the dispersed light beam image presented by the spherical optical lens 143 is projected onto the first reflecting plate 410 and the second reflecting plate 420 for reflection to achieve a secondary dispersion effect, and finally reaches the optical surface frame assembly 500 after the secondary dispersion to form an aurora projection effect, so as to achieve an aurora scene lighting function, and meanwhile, the power output end of the driving member 145 arranged in the aurora lighting module 140 is connected with the water stripe lens 144, that is driven by the motor assembly to rotate, so as to achieve a dynamic effect of the light beam, so that the light beam is formed at the light outlet 203 forms an optical rhyme effect, the effect is better simulated, and the user experience is ensured.
Referring to fig. 2 and fig. 4 together, in one embodiment, the projection of the solar illumination module 110 on the side wall of the lamp housing 200 is located at the center of the side wall of the lamp housing 200. Further, the star lighting module 120, the solar lighting module 110 and the aurora lighting module 140 are sequentially disposed on the wedge surface 301 of the diagonal mount 300. Further, the solar lighting module 110 is disposed adjacent to the moon lighting module 130. Further, the solar lighting module 110, the star lighting module 120, the moon lighting module 130 and/or the aurora lighting module 140 are arranged in parallel, so that mutual interference of simulation effects of the aurora lighting module 140 and the star lighting module 120 in the night mode is effectively reduced, and effective arrangement and installation of various lighting modules 100 in a small space are better ensured.
Referring to fig. 2 and fig. 4 together, in one embodiment, the multi-scene-mode lighting structure 10 further includes a heat sink 600, and the heat sink 600 is mounted on a side of the oblique fixing member 300 away from any lighting module 100, so that a heat dissipation effect of the multi-scene-mode lighting structure 10 is better ensured, and further, a running stability of the multi-scene-mode lighting structure 10 is better ensured.
Referring to fig. 2 and fig. 4 together, in one embodiment, the lighting structure 10 in the multi-scene mode further includes an audio player 700, wherein the audio player 700 is mounted on the wedge-shaped surface 301 of the diagonal mount 300, and the audio player 700 is spaced from any one of the lighting modules 100. It can be appreciated that the audio player 700 is used to adaptively match different sounds in various scenes to more realistically match different scenes, such as in the night mode, i.e. to match cricket sounds, night warrior sounds, stream sounds, rain sounds or sea wave sounds when any one of the moon illumination module 130, the aurora illumination module 140 and the star illumination module 120 is selectively turned on, so as to better help the simulation of the night mode to sleep, thereby better improving the user experience.
Referring to fig. 7, the present application further provides an optical system applied to the multi-scene-mode illumination structure of any of the above embodiments. The above optical system satisfies the following relation: s is S n ＝k·S n-1 /COSα＝k·[πd′·D·Wherein d' =d+ (n-1) H; d=sqrt (D' 2 +Ln 2 )；COSα＝d′/D；n≥1，Ln＝l 1 +l 2 +…+l n ，tanα＝Ln/d′，k＝1/cos 2 2β·cos 2 2 theta; wherein, the light beam emitted by one lighting module forms a facula area S after n times of reflection n The method comprises the steps of carrying out a first treatment on the surface of the The solid angle of the light beam emitted by the lighting module is theta, theta epsilon (0 degrees, 180 degrees); the light beam emitted by the lighting module is incident into the first reflecting plate and the second reflecting plate which are parallel to each other and at least partially opposite to each other by using alpha as an incident angle, and alpha epsilon (0 degrees and 90 degrees); the distance between the first reflecting plate and the second reflecting plate is H; the vertical distance between the illumination module and the first reflecting plate is d, ln represents the horizontal distance between the light source and the projection center point of the nth light spot in the projection plane, and the intersecting included angle between the reflecting plane of the first reflecting plate and the reflecting plane of the second reflecting plate is beta, beta epsilon [0 DEG, 90 DEG).
According to the optical system, the effect of accurately controlling light is achieved by utilizing the establishment of the multi-reflection light projection model, so that a designer designs a product model which can meet the project requirement of a specific size according to a calculation result, conversely, a manufacturer can reversely push the space size data of the illumination structure of the multi-scene mode according to the installation condition, such as the shape and the size of an installation area, which is provided by a user, the parameter is favorably adjusted by the designer to realize the optimal design of the illumination structure of the multi-scene mode, the verification time of the illumination structure of the multi-scene mode in the development process is reduced, the development period of the illumination structure of the multi-scene mode is shortened, the production efficiency of the illumination structure of the multi-scene mode is improved, and the rapid customization service of the requirement of the user can be rapidly completed.
Specifically, referring to fig. 8 to 10, a conventional illumination module (hereinafter referred to as a light source S) emits a light beam with a solid angle θ, and the light beam is incident on two mirror groups with parallel distance H and opposite to each other, i.e. a first reflecting plate and a second reflecting plate, wherein the vertical distance d between the light source S and the mirror surface of the first reflection is the same as the vertical distance d, and then the light beam is generated by the light source S The ray is reflected back and forth between the mirror surfaces to be transmitted forwards, θ and α are preset as variables, d and H are constants, θ and α are (0 degree, 180 degrees), α and e are (0 degree, 90 degrees), the model can simultaneously bring parameters such as θ, α, d and H into an expression to calculate the position of a light outlet of the lamp, and can set specific values for certain parameters according to requirements to calculate the spot area function S of the light spot projected on the mirror surface at the nth reflection of the beam angle n The optimal design can be carried out on each parameter of a lighting structure (hereinafter referred to as a lamp) with multiple scene modes;
in which the light beam emitted by the light source S is reflected by the mirror surface of the first reflecting plate and the mirror surface of the second reflecting plate, please refer to FIG. 8, when the light beam of the light source S is reflected first, it is affected by d, alpha and theta only, and the ratio relationship is COS alpha 1 ＝d/sqrt(d 2 +L 1 2 ) The light leaves an elliptic light spot with the area S1 at a certain position in the advancing direction, and the area of the elliptic light spot accords with S 1 ＝S 0 Proportional relation of COS alpha, deriving from known quantity function relationWherein θ∈ (0 °,180 °), S is known from this relational expression 1 And d, L 1 θ has a direct influence relationship, and when θ approaches 0 °, the light beam of the light source S (first striking the first reflecting plate) approximates a parallel light beam; referring to fig. 9, in the second reflection of the light beam from the light source S, the actual effect is affected by d, α, θ and H, and the proportional relationship at this time introduces H value, i.e. COS α=h/sqrt (H 2 +L 2 2 ) Deriving +.> Referring to fig. 10, the light beam of the light source S is actually affected by d, α, θ and H when being reflected n-th, and the optical system is reflected n-th and then passes through the mirror surface of the first reflecting plate and the mirror surface of the second reflecting plate to be reflected in a simplified mannerThe model is shown in figure 10, the nth projected area is the stretched elliptical light spot area, and the satisfaction of the nth projected area is deduced through a known quantity function relation> Wherein d' =d+ (n-1) H; d=sqrt (D' 2 +Ln 2 ) The method comprises the steps of carrying out a first treatment on the surface of the COS α=d'/D; n is greater than or equal to 1, wherein Ln is the total length of the side length corresponding to the total incident angle of the optical system after transformation, and the expression is Ln=l 1 +l 2 +…+l n Tanα=ln/d', i.e., S n Has direct influence relation with d, H and theta, and S can be changed by adjusting the values of the parameters n Size and position, and parameters are mutually influenced.
It should be noted that, referring to fig. 8 to 9, the reflection path (no correlation with whether the reflection surface is parallel) and the shape of the light source S in the optical system between the mirror surfaces of the first and second reflection plates can be equivalent to the illustrated basic geometric model after mirror transformation, but if the mirror surfaces of the first and second reflection plates are not parallel, i.e. the beam angle increases at the same time, the correction factor k needs to be introduced, i.e. the requirement is satisfied Where k satisfies k=1/cos 2 2β·cos 2 And 2 theta and beta are included angles formed by intersecting the reflecting plane of the first reflecting plate and the reflecting plane of the second reflecting plate, wherein a round light beam spot generated by the lighting module forms a projection area of an elliptical light spot after the incident angle is changed, the projection area meets a change rule defined by a basic trigonometric function, the light fixture intercepts light of a region (in the direction of a minor axis of the ellipse) with relatively low dispersion rate of the projected light spot by carrying out light interception treatment on the light spot projection through specific requirements, the light spot brightness difference at two ends of the light fixture can be minimized, and the light outlet of a light outlet of the whole light fixture is more uniform to the maximum. In addition, when β=0°, the distance between two reflection planes is H, and the area of two adjacent projected spots can pass through S n ＝k·S n-1 COS alpha relationThe expression is that k is a proportional correction coefficient, S after correction n Along with the fact that the corrected elliptical light spot area of alpha approaches to an actual value, at the moment, the k value is mainly influenced by the theta value, when the theta is increased, the light spot area is relatively increased, namely, the correction factor k is increased, beta epsilon [0 degrees, 90 degrees ], and the light spot area is simultaneously influenced by the theta, alpha and beta angles, d and H.
In one of the preferred embodiments, the optical system further satisfies the following relation: the maximum area of inscribed rectangle forming facula area after n times of reflection of light beam emitted by the lighting module is S Moment max The intersection point of two diagonals of the inscribed rectangle is a truncated light-emitting surface S Moment max Is defined by a center point of the lens. It can be understood that by reasonably intercepting the projected light spot area, the light spot of the light outlet of the lamp has no shadow dark area and obvious brightness difference, and conversely, the method of reversely taking values of various factors by reversely pushing all the inline factors affecting the light spot according to the relation is required to meet the specific requirements of projects and customers, if the thickness of the lamp cannot exceed a certain height, the values of variables such as theta, alpha, d, H and the like are required to be adjusted under the condition that the area of the light outlet is certain, and the specific requirements of customers are met to the maximum degree on the premise of ensuring the light outlet effect of the lamp.
Specifically, please refer to fig. 10-11, s Light outlet S ellipse=s n Wherein S is Light outlet The maximum area of inscribed rectangle of the light outlet of the optical face frame component is defined as S Moment max That is, the maximum area of the light outlet is represented, the vertex of the inscribed rectangle in the first quadrant is set as P (x, y), and the light outlet area of the lamp is L=2y; wide w=2x, then S Moment (V) =l·w=4xy, where 0<x/y≤1；
Is known to beSet S Elliptic shape ＝π·a·b；
S Moment max ＝4xy；
Elliptic equation: x is x 2 /a 2 +y 2 /b 2 ＝1；
Wherein a is more than 0 and is the elliptic long half-axis length, and b is more than 0 and is the elliptic short half-axis length;
is available in the form ofThe maximum area relation of inscribed rectangles can be deduced to be S through an elliptic equation Moment max ≤2ab；
Is obtained by bringing into the relationWherein n is the reflection times of the light beam of the light source, and n is more than or equal to 1; the following conditions need to be satisfied: 0<x/y≤1；S Moment (V) ≤S Moment max ；
When the set length and width L, W of the light outlet meets the above relation, the actual size of the light outlet of the lamp can be completely covered by the projection light spot, and no shadow dark area appears, so that a designer can calculate the relation between the actual light outlet surface area extremum and the aspect ratio of the lamp by adjusting the values of various parameters of the multi-reflection light projection model, and finally the maximum area of the inscribed rectangle of the projection light spot is used for carrying out value analysis on the light outlet area of the lamp, and each parameter of the lamp can be further preferably designed, such as the effect of blue sky ground color can be completely displayed, and the specific requirements of customers can be maximally met on the premise of ensuring the light outlet effect of the lamp.
The maximum area of the inscribed rectangle is S Moment max After mirror reduction of the model of (a) with D '=d+ (n-1) H and d=sqrt (D' 2 +Ln 2 ) Representing the adjacent and hypotenuse sides of the triangle, respectively. COS α=d'/D; alpha represents the incident angle of the light beam of the light source S, n represents the reflection times, the cut-off area relation of the optical system is still satisfied in the simplified model, and under the influence of theta, alpha, beta angles, d and H, the system needs to be corrected by a scale factor to approach the actual value The function of (a), i.eStill satisfy S Moment max The inner section elliptical surface is connected with Sn; i.e.Satisfy 0<x/y≤1。
In one embodiment, d < H, H is 10 cm-25 cm, and the specific requirements of customers are preferably met to the greatest extent on the premise of ensuring the light emitting effect of the lamp.
It should be noted that, in the simplified model, the light source emits a beam of light with an angle θ, and an elliptical spot is formed after the light beam is deflected by an angle α, and the elliptical spot is affected by a plurality of factors during the deflection process of the light beam, so that the elliptical spot is stretched and deformed, and at this time, the k value is corrected, which is favorable for achieving the effect of approaching the real area, so that k=1/cos 2 2β·cos 2 2 theta, the accuracy and the authenticity of the elliptical area are better improved.
Referring to fig. 12 and fig. 13 together, the number of light sources S is increased in different directions to form a light emitting array, so that the area size of the light outlet of the light fixture is increased under the condition that the power per unit area of the light fixture is unchanged, or the light fixtures are spliced to form a linear light fixture, and the effect of the strip-shaped skylight light at the splice is achieved, as in fig. 12, the light fixtures are laterally combined, as in fig. 13, and the light fixtures are laterally combined.
Referring to fig. 14, the present application further provides a skylight lamp 10A. The skylight lamp 10A includes a controller 20 and the multi-scene-mode lighting structure 10 of any of the above embodiments, the controller 20 is disposed on the lamp housing 200, and the controller 20 is at least partially exposed to the lamp housing 200, and the controller 20 is electrically connected to each lighting module 100. Further, referring to fig. 1 to 2, in the present embodiment, the multi-scene lighting structure 10 includes a plurality of lighting modules 100, a lamp housing 200, a diagonal mount 300, a reflective module 400 and an optical bezel assembly 500. One end face of the lamp housing 200 is provided with a reflecting area 201 and a light emergent area 202, the reflecting area 201 and the light emergent area 202 are linearly arranged, and a light emergent opening 203 is formed in the light emergent area 202 of the lamp housing 200. The diagonal mount 300 is disposed in the lamp housing 200 and connected to the lamp housing 200, the diagonal mount 300 is provided with a wedge-shaped surface 301, the wedge-shaped surface 301 is disposed towards the reflective area 201 of the lamp housing 200, and the plurality of lighting modules 100 are disposed on the wedge-shaped surface 301 of the diagonal mount 300 at intervals. The reflection module 400 includes a first reflection plate 410 and a second reflection plate 420, the first reflection plate 410 and the second reflection plate 420 are both disposed in the lamp housing 200, the first reflection plate 410 and the second reflection plate 420 are respectively connected to two end surfaces of the lamp housing 200, the first reflection plate 410 is located at the reflection area 201 of the lamp housing 200, and the second reflection plate 420 is at least partially disposed opposite to the light outlet 203. The optical bezel assembly 500 is disposed at the light outlet 203, and a peripheral wall of the optical bezel assembly 500 is detachably connected to the lamp housing 200.
The skylight lamp 10A adopts the illumination structure 10 with the multi-scene mode, so that the glare sense of the skylight lamp 10A is better reduced, and the overall structure of the illumination structure 10 with the multi-scene mode occupies a smaller installation space under the condition that the multi-scene adaptation of the skylight lamp 10A is ensured.
Referring to fig. 14, in one embodiment, the skylight lamp 10A further includes a mounting member 30, and the mounting member 30 is connected to the outer wall of the lamp housing 200. Furthermore, the mounting member is a suspension wire, a suspension rod or a fast-assembling structure commonly used for fixing the lamp, the specific structure of the mounting member is not limited, and only the connection relation and the position relation of the mounting member in the skylight lamp are protected for realizing the mounting of the skylight lamp.
Referring to fig. 14, in one embodiment, the skylight lamp 10A further includes a power source cover 40, the power source cover 40 is connected to the lamp housing 200, and the power source cover 40 is exposed on the inner wall and the outer wall of the lamp housing 200, which is beneficial to maintenance and repair of the skylight lamp 10A.
Referring to fig. 14, in one embodiment, the controller 20 includes a control circuit board 21, a switch key 22 and a function adjusting key 23, wherein the switch key 22 and the function adjusting key 23 are electrically connected with the control circuit board 21, the control circuit board 21 is connected to the lamp housing 200, and the switch key 22 and the function adjusting key 23 are exposed to the lamp housing 200, which is beneficial for the convenient control of the user.
Compared with the prior art, the invention has at least the following advantages:
according to the multi-scene-mode lighting structure 10 disclosed by the invention, the plurality of lighting modules 100 are arranged on the wedge-shaped surface 301 of the oblique fixing piece 300 at intervals, and the wedge-shaped surface 301 faces the reflecting area 201 of the lamp housing 200, namely, the plurality of lighting modules 100 are arranged on the wedge-shaped surface 301 of the oblique fixing piece 300 at intervals, so that different styles of scenes can be built when the plurality of lighting modules 100 are selectively switched or matched for use, the use of multiple scenes is better adapted, and light beams emitted by any one lighting module 100 are emitted to the optical surface frame assembly 500 in the form of reflected light under the action of the first reflecting plate 410 and the second reflecting plate 420, so that the glare sense of the multi-scene-mode lighting structure 10 is better reduced, namely, the realization of no glare sense of the multi-scene-mode lighting structure 10 is better ensured, and the realization of small installation space occupied by the whole structure of the multi-scene-mode lighting structure 10 is ensured.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A multi-scene mode lighting structure, comprising:
a plurality of lighting modules;
the LED lamp comprises a lamp housing, wherein one end face of the lamp housing is provided with a reflecting area and a light emitting area, the reflecting area and the light emitting area are linearly arranged, and a light emitting opening is formed in the light emitting area of the lamp housing;
the oblique mounting fixing piece is arranged in the lamp shell and connected with the lamp shell, the oblique mounting fixing piece is provided with a wedge-shaped surface, the wedge-shaped surface is arranged towards the reflecting area of the lamp shell, and the plurality of lighting modules are arranged on the wedge-shaped surface of the oblique mounting fixing piece at intervals;
the reflection module comprises a first reflection plate and a second reflection plate, the first reflection plate and the second reflection plate are arranged in the lamp housing, the first reflection plate and the second reflection plate are respectively and oppositely connected to two end faces of the lamp housing, the first reflection plate is positioned at a reflection area of the lamp housing, and the second reflection plate is at least partially arranged opposite to the light outlet;
the optical face frame assembly is arranged at the light outlet, and the peripheral wall of the optical face frame assembly is detachably connected with the lamp shell.
2. A multi-scene-mode lighting structure as claimed in claim 1, wherein the lighting modules comprise at least a solar lighting module, a star lighting module, a moon lighting module and/or an aurora lighting module.
3. The multi-scene mode lighting structure according to claim 2, wherein the solar lighting module comprises a light source bracket, a high-brightness adjustable-temperature light source piece and a first convex lens, the light source bracket is connected to the oblique mounting fixing piece, the high-brightness adjustable-temperature light source piece is connected to the light source bracket, the first convex lens is covered on the light source bracket, and the high-brightness adjustable-temperature light source piece is arranged towards the first convex lens;
the optical surface frame assembly is a Rayleigh scattering plate frame assembly; and/or the number of the groups of groups,
the star lighting module comprises a fixed seat, a laser generator and a grating diffraction sheet, wherein the fixed seat is connected to the oblique fixing piece, the laser generator is connected to the fixed seat, the grating diffraction sheet is covered on the fixed seat, and the laser generator is arranged towards the grating diffraction sheet; and/or the number of the groups of groups,
the moon lighting module comprises a fixed frame, a low-brightness adjustable temperature light source part and a second convex lens, wherein the fixed frame is connected to the oblique mounting fixed part, the low-brightness adjustable temperature light source part is connected to the fixed frame, the second convex lens is covered on the fixed frame, and the low-brightness adjustable temperature light source part is arranged towards the second convex lens; and/or the number of the groups of groups,
The aurora lighting module comprises an aurora light source part, a fixed outer box, a spherical optical lens, a water wave lens and a driving part, wherein the aurora light source part is arranged in the fixed outer box, the spherical optical lens is covered on the fixed outer box, the aurora light source part faces to the spherical optical lens, the water wave lens is arranged in the fixed outer box, the water wave lens is arranged between the aurora light source part and the spherical optical lens, the periphery of the water wave lens is connected with the fixed outer box, and a power output end of the driving part is connected with the water wave lens.
4. The multi-scene mode lighting structure of claim 2, wherein a projection of the solar lighting module onto a housing sidewall is centered on the housing sidewall; and/or the number of the groups of groups,
the star lighting module, the solar lighting module and the aurora lighting module are sequentially arranged on the wedge-shaped surface of the oblique fixing piece; and/or the number of the groups of groups,
the solar lighting module is arranged adjacent to the moon lighting module; and/or the number of the groups of groups,
the solar lighting module, the star lighting module, the moon lighting module and/or the aurora lighting module are arranged in parallel.
5. The multi-scene mode lighting structure according to claim 1, further comprising a heat sink mounted to a side of the diagonal mount remote from any of the lighting modules; and/or the number of the groups of groups,
the multi-scene-mode lighting structure further comprises an audio player, wherein the audio player is arranged on the wedge-shaped surface of the oblique fixing piece, and the audio player and any lighting module are arranged at intervals.
6. An optical system, characterized in that it is applied to the multi-scene-mode illumination structure as claimed in any one of claims 1 to 5, the optical system satisfying the following relation: wherein d' =d+ (n-1) H; d=sqrt (D' 2 +Ln 2 )；COSα＝d′/D；n≥1，Ln＝l 1 +l 2 +…+l n ，tanα＝Ln/d′，k＝1/cos 2 2β·cos 2 2θ；
Wherein, the light beam emitted by one lighting module forms a facula area S after n times of reflection n The method comprises the steps of carrying out a first treatment on the surface of the The solid angle of the light beam emitted by the lighting module is theta, theta epsilon (0 degrees, 180 degrees); the light beam emitted by the lighting module is incident into the first reflecting plate and the second reflecting plate which are parallel to each other and at least partially opposite to each other by using alpha as an incident angle, and alpha epsilon (0 degrees and 90 degrees); the distance between the first reflecting plate and the second reflecting plate is H; the vertical distance between the illumination module and the first reflecting plate is d, ln represents the horizontal distance between the light source and the projection center point of the nth light spot in the projection plane, and the intersecting included angle between the reflecting plane of the first reflecting plate and the reflecting plane of the second reflecting plate is beta, beta epsilon [0 DEG, 90 DEG).
7. The optical system of claim 6, wherein the optical system further satisfies the following relationship:
wherein, the maximum area of inscribed rectangle forming facula area after n times of reflection of light beam emitted by the lighting module is S Moment max The intersection point of two diagonals of the inscribed rectangle is a truncated light-emitting surface S Moment max Is defined by a center point of the lens.
8. The optical system of claim 6, wherein d < H, H is 10cm to 25cm.
9. A skylight lamp comprising a controller and the multi-scene mode lighting structure of any one of claims 1-5, the controller being disposed on the lamp housing with the controller at least partially exposed to the lamp housing, and the controller being electrically connected to each of the lighting modules.
10. The skylight lamp of claim 9, further comprising a mounting member coupled to an outer wall of the lamp housing.
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| CN202311123233.6A CN117190102A (en) | 2023-08-31 | 2023-08-31 | Optical system, multi-scene-mode lighting structure and skylight lamp |
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| CN202311123233.6A CN117190102A (en) | 2023-08-31 | 2023-08-31 | Optical system, multi-scene-mode lighting structure and skylight lamp |
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