CN116241830A - Penumbra angle adjustable intelligent artificial lighting device - Google Patents

Penumbra angle adjustable intelligent artificial lighting device Download PDF

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Publication number
CN116241830A
CN116241830A CN202211091327.5A CN202211091327A CN116241830A CN 116241830 A CN116241830 A CN 116241830A CN 202211091327 A CN202211091327 A CN 202211091327A CN 116241830 A CN116241830 A CN 116241830A
Authority
CN
China
Prior art keywords
light source
shielding
adjusting
light
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202211091327.5A
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Chinese (zh)
Inventor
邱东海
徐健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Muxing Yongkang Medical Technology Co ltd
Original Assignee
Muxing Yongkang Medical Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Muxing Yongkang Medical Technology Co ltd filed Critical Muxing Yongkang Medical Technology Co ltd
Priority to CN202211091327.5A priority Critical patent/CN116241830A/en
Publication of CN116241830A publication Critical patent/CN116241830A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/02—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The invention discloses an intelligent artificial lighting device with an adjustable penumbra angle, which comprises a lamp box and a decorative frame, wherein the decorative frame is arranged outside the lamp box, one side of the lamp box is of an opening structure and is provided with a light-transmitting plate, an adjustable lighting mechanism is arranged inside the lamp box, the adjustable lighting mechanism comprises a light source assembly, a shielding mechanism, a Rayleigh scattering plate and an adjusting assembly, and the Rayleigh scattering plate is used for scattering light rays generated by the light source assembly to form a sky-like blue visual effect; the adjusting component is used for adjusting the distance between the light source component and the light-transmitting plate, the shielding mechanism is used for shielding the Rayleigh scattering plate, the two sides of the decorative frame are respectively provided with a second distance sensor, a controller is arranged outside the lamp box, and the controller is connected with the light source component, the adjusting component, the second distance sensor and the shielding mechanism. The invention can adjust the size of the light source and the distance between the light source and the object, thereby adjusting the penumbra angle and being suitable for various mounting heights.

Description

Penumbra angle adjustable intelligent artificial lighting device
Technical Field
The invention relates to the technical field of lighting devices, in particular to an intelligent artificial lighting device with an adjustable penumbra angle.
Background
The penumbra angle is the ratio between the size of the light source and the distance of the light source from the object, which in practical installations is adjusted to be close to the angle of the real sun (0.5 °), when the observer views the light source through the panel, it perceives it as a low CCT spot surrounded by a high CCT luminous background, as seen by the observer looking at the sun and sky. In the actual installation process, in order to meet the requirement that the penumbra angle meets the angle close to the real sun, the penumbra angle needs to be continuously adjusted, and the installation heights are different due to the different heights of the indoor spaces, so that adjustment cannot be performed before the lamps leave the factory, and adjustment is needed on the installation site. The traditional lamp lacks a regulating function, and the height and the size of the light source are fixed.
Disclosure of Invention
The invention aims to provide an intelligent artificial lighting device with an adjustable penumbra angle, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an adjustable intelligent artificial lighting device of penumbra angle, includes lamp house and decoration frame, the decoration frame sets up in the outside of lamp house, one side of lamp house is open structure, and is provided with the light-passing board, the inside adjustable lighting mechanism that is provided with of lamp house, adjustable lighting mechanism includes light source subassembly, shielding mechanism, rayleigh scattering board and regulation subassembly, rayleigh scattering board is used for scattering the light that light source subassembly produced, forms sky-like blue visual effect; the adjusting component is used for adjusting the distance between the light source component and the light-transmitting plate, the shielding mechanism is used for shielding the Rayleigh scattering plate, the two sides of the decorative frame are respectively provided with a second distance sensor, a controller is arranged outside the lamp box, and the controller is connected with the light source component, the adjusting component, the second distance sensor and the shielding mechanism.
Preferably, the light source assembly comprises a light source cover, a plurality of LED lamp groups distributed in an array mode and arranged in the light source cover, and a diffusion plate, wherein the diffusion plate is arranged on the lower side of the LED lamp groups, and each LED lamp group is connected with a plurality of currents respectively and connected with the controller.
Preferably, the LED lamp group comprises a plurality of LED lamps and a collimating lens component arranged at the upper part of the LED lamps, wherein the collimating lens component consists of a mounting pipe and collimating lenses arranged at the upper side and the lower side of the mounting pipe.
Preferably, the adjusting component comprises a plurality of adjusting electric cylinders and a plurality of distance sensors, wherein the adjusting electric cylinders are arranged on the lower side surface in the lamp box, the upper parts of the adjusting electric cylinders are connected with the bottom of the light source cover, and the distance sensors are arranged on two sides of the adjusting electric cylinders.
Preferably, the shielding mechanism comprises a plurality of shielding plates and a plurality of servo motors, the servo motors are arranged on the outer sides of the light source covers, the shielding plates are arranged on the lower sides of the Rayleigh scattering plates, two ends of each shielding plate are respectively connected with the inner walls of the light source covers in a rotating mode, the servo output shafts penetrate through the light source covers to be connected with the shielding plates, and the servo motors are connected with the controller.
Preferably, a diffuse light generator is arranged on the surface of one side of the shielding plate, the diffuse light generator is connected with the controller, an angle sensor is arranged on the opposite side of the light source cover, which is opposite to the servo motor, outside the light source cover, the angle sensor penetrates through the light source cover and is connected with the shielding plate for measuring the rotation angle of the shielding plate, and the angle sensor is connected with the controller.
Compared with the prior art, the invention has the beneficial effects that:
1. the LED lamp group is used for collimating light rays emitted by the LED lamp group through the collimation lens assembly, the light rays are scattered by the Rayleigh scattering plate, an observer can observe a sky-like blue background, the control cylinder is controlled by the controller to start, the control cylinder drives the light source assembly to move, the distance between the light source assembly and the light transmission plate is adjusted, the distance between the light source assembly and the light transmission plate is equivalent to that between the light source assembly and the light transmission surface, the servo motor is controlled to rotate by the controller under the condition that the distance between the light sources and the light transmission plate is unchanged, the shielding plate is driven to rotate by the servo motor to rotate by 90 degrees, the light transmission area of the light transmission plate is reduced, the penumbra angle is obtained by the ratio of the distance between the light source and the object, and the penumbra angle is adjusted by changing the area of the light source and the distance between the light source and the object;
2. in the invention, after the shielding plate rotates 90 degrees, the diffuse light generator faces the light-transmitting plate, the diffuse light generator is started by the controller to emit light with different color temperatures, the color temperature and the darkness of sunlight in different time periods are simulated, and an observer can observe effects similar to sunrise, dusk and the like;
3. in the invention, the controller is respectively connected with the LED lamp groups, the LED lamp groups are distributed in a rectangular array, and the LED lamp groups around the array can be closed by the controller, so that the area of the LED lamp group array is reduced, and the area of the light source is further adjusted.
Drawings
FIG. 1 is a schematic diagram of the whole structure of an intelligent artificial lighting device with adjustable penumbra angle;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an exploded view of the assembled structure of the present invention;
FIG. 4 is a front view in cross section of the structure of the present invention;
fig. 5 is a schematic diagram of the penumbra angle of the present invention.
In the figure: the light box 1, the decorative frame 2, the light-transmitting plate 3, the adjustable lighting mechanism 4, the light source assembly 401, the shielding mechanism 402, the Rayleigh scattering plate 403, the adjusting assembly 404, the light source cover 4011, the LED lamp group 4012, the diffusion plate 4013, the controller 5, the adjusting cylinder 4041, the distance sensor 4042, the shielding plate 4021, the servo motor 4022 and the diffuse light generator 6.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an adjustable intelligent artificial lighting device of penumbra angle, including lamp house 1 and decoration frame 2, decoration frame 2 installs in the outside of lamp house 1, one side of lamp house 1 is open structure, and install light-passing board 3, lamp house 1 internally mounted has adjustable lighting mechanism 4, adjustable lighting mechanism 4 includes light source subassembly 401, shelter from mechanism 402, rayleigh scattering plate 403 and adjusting part 404, light source subassembly 401 comprises light source cover 4011, a plurality of LED banks 4012 and the diffuser plate 4013 of installing the array distribution in light source cover 4011, diffuser plate 4013 installs in the downside of LED banks 4012, every LED banks 4012 is connected with a plurality of LED banks 4012 of electric current respectively with controller 5 is used for scattering the light that light source subassembly 401 produced, form sky-like blue visual effect; the adjusting part 404 is used for adjusting the distance between the light source part 401 and the light-transmitting plate 3, the shielding mechanism 402 is used for shielding the Rayleigh scattering plate 403, the two sides of the decorative frame 2 are respectively provided with a second distance sensor 405, the controller 5 is arranged outside the lamp box 1, and the controller 5 is connected with the light source part 401, the adjusting part 404, the second distance sensor 405 and the shielding mechanism 402.
The LED lamp group 4012 is composed of a plurality of collimating lens components matched with LEDs, and each collimating lens component comprises a mounting tube and collimating lenses mounted on the upper side and the lower side of the mounting tube.
The adjusting assembly 404 includes two adjusting cylinders 4041 and two distance sensors 4042, the adjusting cylinders 4041 are mounted on the inner lower side surface of the lamp box 1, the upper portion of the adjusting cylinders 4041 is connected with the bottom of the light source cover 4011, and the distance sensors 4042 are mounted on two sides of the adjusting cylinders 4041.
The shielding mechanism 402 includes two shielding plates 4021 and two servo motors 4022, the servo motors 4022 are installed on the outer side of the light source cover 4011, the shielding plates 4021 are installed on the lower side of the Rayleigh scattering plate 403, two ends of each shielding plate are respectively connected with the inner wall of the light source cover 4011 in a rotating mode, a servo output shaft penetrates through the light source cover 4011 to be connected with the shielding plates 4021, the servo motors 4022 are connected with the controller 5, an angle sensor 7 is installed on one side, opposite to the servo motors 4022, of the light source cover 4011 and used for measuring the rotation angle of the shielding plates 4021, the angle sensor 7 penetrates through the light source cover 4011 to be connected with the shielding plates 4021, the angle information of the angle sensor 7 is transmitted to the controller 5, and the controller 5 can acquire the angle information of the shielding plates 4021 in real time.
One side surface of the shielding plate 4021 is provided with a diffuse light generator 6, and the diffuse light generator 6 is connected with the controller 5 and can emit light rays with different color temperatures and brightness according to the controller 5.
Working principle: when in use, the light emitted by the LED lamp group 4012 is collimated by the collimating lens component and is scattered by the Rayleigh scattering plate 403, an observer can observe a blue background similar to sky, the adjusting cylinder 4041 is controlled by the controller 5 to start, the adjusting cylinder 4041 drives the light source component 401 to move, the distance between the light source component 401 and the light-transmitting plate 3 is adjusted, compared with the illumination surface, the distance between the light source and the illumination surface is adjusted,
as shown in the figure, the penumbra angle is obtained by the ratio of the distance from the light source to the object to the size of the light source, and the penumbra angle is changed by adjusting the distance between the light source and the object under the condition that the size of the light source is unchanged;
similarly, under the condition that the distance between the light sources is unchanged based on objects, the servo motor 4022 is controlled to rotate by the controller 5, the shielding plate 4021 is driven to rotate by the rotation of the servo motor 4022, the shielding plate 4021 rotates by 90 degrees, two sides of a passing plate are shielded, and the light transmission area of the light transmission plate 3 is reduced; adjusting the penumbra angle by changing the area of the light source;
in addition, after the shielding plate 4021 rotates 90 degrees, the diffuse light generator 6 faces the light-transmitting plate 3, and the diffuse light generator 6 is started by the controller 5 to emit light rays with different color temperatures, so that the color temperature and the darkness of sunlight in different time periods are simulated, and an observer can observe effects like sunrise, dusk and the like.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an adjustable intelligent artificial lighting device of penumbra angle, includes lamp house (1) and decorates frame (2), decorate frame (2) and set up the outside at lamp house (1), one side of lamp house (1) is open structure, and is provided with light-passing board (3), its characterized in that: an adjustable lighting mechanism (4) is arranged in the lamp box (1), the adjustable lighting mechanism (4) comprises a light source assembly (401), a shielding mechanism (402), a Rayleigh scattering plate (403) and an adjusting assembly (404), and the Rayleigh scattering plate is used for scattering light generated by the light source assembly (401) to form a sky-like blue visual effect; the adjusting component (404) is used for adjusting the distance between the light source component (401) and the light-transmitting plate (3), the shielding mechanism (402) is used for shielding the Rayleigh scattering plate (403), two sides of the decorative frame (2) are respectively provided with a second distance sensor (405), the outside of the lamp box (1) is provided with a controller (5), and the controller (5) is connected with the light source component (401), the adjusting component (404), the second distance sensor (405) and the shielding mechanism (402).
2. The intelligent artificial lighting apparatus of claim 1, wherein: the light source assembly (401) comprises a light source cover (4011), a plurality of LED lamp groups (4012) and a diffusion plate (4013) which are arranged in the light source cover (4011) and distributed in an array mode, the diffusion plate (4013) is arranged on the lower side of the LED lamp groups (4012), and each LED lamp group (4012) is connected with a plurality of currents respectively, and the LED lamp groups (4012) are connected with the controller (5) respectively.
3. The intelligent artificial lighting apparatus of claim 1, wherein: the LED lamp group (4012) comprises a plurality of LED lamps and a collimating lens component arranged at the upper part of the LED lamps, wherein the collimating lens component consists of a mounting pipe and collimating lenses arranged at the upper side and the lower side of the mounting pipe.
4. The intelligent artificial lighting apparatus of claim 1, wherein: the adjusting component (404) comprises a plurality of adjusting electric cylinders (4041) and a plurality of distance sensors (4042), wherein the adjusting electric cylinders (4041) are arranged on the lower side surface inside the lamp box (1), the upper parts of the adjusting electric cylinders (4041) are connected with the bottom of the light source cover (4011), and the distance sensors (4042) are arranged on two sides of the adjusting electric cylinders (4041).
5. The intelligent artificial lighting apparatus of claim 1, wherein: the shielding mechanism (402) comprises a plurality of shielding plates (4021) and a plurality of servo motors (4022), wherein the servo motors (4022) are arranged on the outer side of a light source cover (4011), the shielding plates (4021) are arranged on the lower side of a Rayleigh scattering plate (403), two ends of each shielding plate are respectively connected with the inner wall of the light source cover (4011) in a rotating mode, an output shaft of each servo penetrates through the light source cover (4011) and is connected with the shielding plates (4021), and the servo motors (4022) are connected with a controller (5).
6. The intelligent artificial lighting apparatus of claim 1, wherein: one side surface of shielding plate (4021) is provided with diffuse light generator (6), diffuse light generator (6) are connected with controller (5), the light source cover (4011) is outer to be provided with angle sensor (7) with servo motor (4022) opposite side, angle sensor (7) run through light source cover (4011) and are connected with shielding plate (4021) for measure the rotation angle of shielding plate (4021), angle sensor (7) are connected with controller (5).
CN202211091327.5A 2022-09-07 2022-09-07 Penumbra angle adjustable intelligent artificial lighting device Withdrawn CN116241830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211091327.5A CN116241830A (en) 2022-09-07 2022-09-07 Penumbra angle adjustable intelligent artificial lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211091327.5A CN116241830A (en) 2022-09-07 2022-09-07 Penumbra angle adjustable intelligent artificial lighting device

Publications (1)

Publication Number Publication Date
CN116241830A true CN116241830A (en) 2023-06-09

Family

ID=86626480

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211091327.5A Withdrawn CN116241830A (en) 2022-09-07 2022-09-07 Penumbra angle adjustable intelligent artificial lighting device

Country Status (1)

Country Link
CN (1) CN116241830A (en)

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Application publication date: 20230609