CN114234134A - Light source adjusting system - Google Patents
Light source adjusting system Download PDFInfo
- Publication number
- CN114234134A CN114234134A CN202111345861.XA CN202111345861A CN114234134A CN 114234134 A CN114234134 A CN 114234134A CN 202111345861 A CN202111345861 A CN 202111345861A CN 114234134 A CN114234134 A CN 114234134A
- Authority
- CN
- China
- Prior art keywords
- light source
- light
- lamp
- brightness
- emitting surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a light source adjusting system, which comprises: the mechanical adjustable device is arranged between the light source and the light emitting surface of the lamp and used for adjusting luminous flux of the light source irradiating the light emitting surface of the lamp, so that the brightness of the lamp corresponding to the light source adjusting system is adjusted. The invention can solve the technical problems that the conversion efficiency of the optical system in the prior art is not changed, the sharing of the optical system can not be met by different light effect requirements, and the like.
Description
Technical Field
The invention relates to the technical field of lamps, in particular to a light source adjusting system.
Background
At present, the transformation of different optical effects and optical efficiency based on the same optical system can be realized in the lamp variable light effect system. In the prior art, a Pulse Width Modulation (PWM) signal is usually used to control a current of a lamp (such as an LED lamp), so that the luminous flux and the luminance output by the LED lamp are different.
However, in practice, it is found that in the prior art, the luminance of the LED lamp is adjusted by the PWM signal, and the conversion efficiency of the actual optical system is not changed, and the common use or multiplexing of the same optical system cannot be realized according to different light effect requirements.
Disclosure of Invention
The embodiment of the application provides a light source adjusting system, and solves the technical problems that the conversion efficiency of an optical system in the prior art is not changed, and the sharing of different light effect requirements on the optical system cannot be met.
In one aspect, the present application provides a light source adjusting system according to an embodiment of the present application, the light source adjusting system including: the mechanical adjustable device is arranged between the light source and the light emitting surface of the lamp and used for adjusting luminous flux of the light source irradiating the light emitting surface of the lamp, so that the brightness of the lamp corresponding to the light source adjusting system is adjusted.
Optionally, the mechanically adjustable device comprises: the motor is used for adjusting the telescopic amount of the telescopic shaft, so that the luminous flux of the light source irradiating the light emitting surface of the lamp through the mechanical adjustable device is adjusted.
Optionally, the telescopic shaft is a light transmission shaft having a light transmission rate, and the light transmission rate is less than or equal to 50%.
Optionally, the telescopic shaft is made of a light-transmitting material, and the light-transmitting material includes at least one of the following: inorganic glass, organic high polymer, fiber and nano composite material.
Optionally, the telescopic shaft is a telescopic shaft with a light-transmitting film attached to a surface thereof, and the light-transmitting film includes any one of the following: glass light-transmitting film, metal light-transmitting film, and polymer light-transmitting film.
Optionally, the light source and the light emitting surface of the lamp are arranged in a preset left-right position direction in the light source adjusting system.
Optionally, the light source and the light emitting surface of the lamp are arranged in a preset up-down position direction in the light source adjusting system.
Optionally, the mechanically adjustable device is specifically configured to: and adjusting the luminous flux irradiated to the light emitting surface of the lamp by the light source according to the ambient light brightness, so as to adjust the lamp brightness corresponding to the light source adjusting system.
Optionally, when the ambient light brightness is less than or equal to a preset first brightness, the mechanical adjustable device is specifically configured to increase a luminous flux of the light source irradiating the light emitting surface of the lamp, so as to increase the lamp brightness corresponding to the light source adjusting system.
Optionally, when the ambient light brightness is greater than a preset second brightness, the mechanical adjustable device is specifically configured to reduce a luminous flux of the light source irradiating the light emitting surface of the lamp, so as to reduce the lamp brightness corresponding to the light source adjusting system.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages: the present application provides a light source adjustment system comprising: the mechanical adjustable device is arranged between the light source and the light emitting surface of the lamp and used for adjusting luminous flux of the light source irradiating the light emitting surface of the lamp, so that the brightness of the lamp corresponding to the light source adjusting system is adjusted. In the above scheme, this application is through the adjustment whole light source governing system's luminous flux and the lamps and lanterns luminance that corresponds are adjusted to mechanical type adjustable device, can realize light source governing system's conversion efficiency's change like this to adjust according to the light user demand of difference (light efficiency demand) light source governing system's lamps and lanterns luminance, thereby promoted light source governing system's convenience and practicality. In addition, the technical problems that the conversion efficiency of an optical system in the prior art is not changed, and the sharing of different light effect requirements on the optical system cannot be met are solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a light source adjustment system according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of another light source adjustment system provided in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of another light source adjustment system provided in an embodiment of the present application.
Reference numerals:
100-a light source; 200-the luminous surface of the lamp; 300 — a mechanically adjustable device; 301-motor; 302 — telescoping shaft.
Detailed Description
The embodiment of the application provides a light source adjusting system, and solves the technical problems that the conversion efficiency of an optical system in the prior art is not changed, and the sharing of different light effect requirements on the optical system cannot be met.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows: the present application provides a light source adjustment system comprising: the mechanical adjustable device is arranged between the light source and the light emitting surface of the lamp and used for adjusting luminous flux of the light source irradiating the light emitting surface of the lamp, so that the brightness of the lamp corresponding to the light source adjusting system is adjusted.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
First, it is stated that the term "and/or" appearing herein is merely one type of associative relationship that describes an associated object, meaning that three types of relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Fig. 1 is a schematic structural diagram of a light source adjustment system according to an embodiment of the present disclosure. The light source regulation system 10 as shown in fig. 1 comprises: a light source 100, a luminaire light emitting face 200 and a mechanically adjustable device 300. Wherein the mechanically adjustable device 300 is mounted between the light source 100 and the light emitting surface 200 of the lamp. Specifically, the light source 100 is used to provide luminous light. The light emitting surface 200 of the lamp is used to reflect or transmit the light emitted by the light source 100, so as to provide corresponding light brightness, which may also be referred to as lamp brightness, for the light source adjusting system. The mechanical adjustable device 300 is configured to adjust a luminous flux of the light source 100 irradiated to the light emitting surface 200 of the lamp, so that the brightness of the lamp reflected/transmitted by the light emitting surface 200 of the lamp is adjusted, and thus the brightness of the lamp corresponding to the whole light source adjusting system is adjusted.
In an embodiment, please refer to fig. 2 and fig. 3, which illustrate a schematic structural diagram of another possible light source adjustment system of the present application. The light source adjusting system 10 shown in fig. 2 and 3 also includes: the light source 100, the light emitting surface 200 of the lamp and the mechanical adjustable device 300 can be specifically referred to the related description in the embodiment described in fig. 1, and are not described herein again. The mechanically adjustable device 300 may specifically include a motor 301 and a telescopic shaft 302 connected to the motor. In practical application, the motor 301 is used for controlling and adjusting the telescopic amount of the telescopic rod 302, so as to adjust the luminous flux of the light source 100, which is irradiated onto the light emitting surface 200 of the lamp through the mechanical adjustable device 300, and adjust the brightness of the lamp of the whole light source adjusting system.
In an alternative embodiment, in the light source adjustment system, the arrangement sequence among the light source 100, the lamp light emitting surface 200 and the mechanical adjustable device 300 only needs to ensure that the mechanical adjustable device 300 is installed between the light source 100 and the lamp light emitting surface 200, and the arrangement sequence between the light source 100 and the lamp light emitting surface 200 is not limited in this application. In an embodiment, as shown in fig. 2, the light source 100 and the light emitting surface 200 of the lamp are arranged in a predetermined left-right position direction in the light source adjusting system. As shown in fig. 3, the light source 100 and the light emitting surface 200 of the lamp are arranged in the light source adjusting system in a predetermined vertical position direction.
In specific implementation, the mechanical adjustable device 300 (specifically, the motor and the telescopic shaft) is specifically configured to adjust the luminous flux of the light source 100 irradiated to the light emitting surface 200 of the lamp according to the ambient light brightness, where the ambient light brightness specifically may be collected by an ambient light sensor additionally disposed in the system, and may also be received by a network from other devices for transmission, which is not limited in this application. Two possible embodiments of this are described below.
In an embodiment, when the ambient light brightness is less than or equal to the preset first brightness, the mechanically adjustable device 300 may be specifically configured to increase the luminous flux of the light source 100 onto the light emitting surface 200 of the lamp, so as to increase the lamp brightness of the whole light source adjusting system. Specifically, the mechanically adjustable device 300 controls to reduce the telescopic amount of the telescopic shaft 302 through the motor 301, so as to increase the luminous flux of the light source 100 irradiating the light emitting surface 200 of the lamp.
In another embodiment, when the ambient light brightness is less than or equal to the preset second brightness, the mechanically adjustable device 300 may be specifically configured to reduce the luminous flux of the light source 100 onto the light emitting surface 200 of the lamp, so as to reduce the lamp brightness of the whole light source adjusting system. Specifically, the mechanical adjustable device 300 controls to increase the telescopic amount of the telescopic shaft 302 through the motor 301, so as to reduce the luminous flux of the light source 100 irradiating the light emitting surface 200 of the lamp.
It should be noted that the preset first brightness and the preset second brightness are brightness threshold values set by a system in a self-defined manner, and may be set according to actual needs of the system, or may be experience values set according to experience of a user, and the preset first brightness and the preset second brightness may be the same or different, which is not limited in the present application.
In practical applications, the telescopic shaft may be a structural member having a certain light transmittance, such as a light-transmitting shaft having a light transmittance. The light transmittance is determined according to the actual requirements of the system, and for example, the light transmittance can be less than or equal to 50 percent. Preferably, the light transmittance may be 10%, or the light transmittance may be between 5% and 50%.
In a specific embodiment, the telescopic shaft can be a structural component which is made of a light-transmitting material and has a certain light transmittance. The light transmissive material may be a material such as a light diffuser, which may include, but is not limited to, or other materials having light transmissive properties, etc.
In another embodiment, the telescopic shaft is a structural component with a light-transmitting film attached to a surface thereof, and the light-transmitting film refers to a film with light-transmitting properties, which may include, but is not limited to, for example, a glass light-transmitting film, a metal light-transmitting film, a polymer light-transmitting film, or a light-transmitting film made of other materials.
It can be seen that the present application achieves the efficiency change of the optical system by adding a mechanical adjustable device between the light emitting surface of the lamp and the light source. The mechanical adjustable device can comprise a motor and a telescopic shaft with a certain transmittance, the transmittance of the whole optical system is adjusted by rotation or stretching of the motor, and no matter what arrangement mode is adopted, the mechanical adjustable device is additionally arranged between the light emitting surface of the lamp and the light source and is suitable for the scheme. By adopting the scheme, the optical efficiency is changed through the mechanical adjustable device, and the cost is lower than that of the electric control type adjusting device; and through the optical design to the telescopic shaft structure that possesses the transmissivity, can match different luminous effects in a flexible way, nevertheless can not destroy lamps and lanterns outward appearance effect, can be applicable to the various different molding effects of lamps and lanterns.
Through implementing this application embodiment, have following technological effect or advantage at least:
the present application provides a light source adjustment system comprising: the mechanical adjustable device is arranged between the light source and the light emitting surface of the lamp and used for adjusting luminous flux of the light source irradiating the light emitting surface of the lamp, so that the brightness of the lamp corresponding to the light source adjusting system is adjusted. In the above scheme, this application is through the adjustment whole light source governing system's luminous flux and the lamps and lanterns luminance that corresponds are adjusted to mechanical type adjustable device, can realize light source governing system's conversion efficiency's change like this to adjust according to the light user demand of difference (light efficiency demand) light source governing system's lamps and lanterns luminance, thereby promoted light source governing system's convenience and practicality. In addition, the technical problems that the conversion efficiency of an optical system in the prior art is not changed, and the sharing of different light effect requirements on the optical system cannot be met are solved.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A light source regulation system, comprising: the mechanical adjustable device is arranged between the light source and the light emitting surface of the lamp and used for adjusting luminous flux of the light source irradiating the light emitting surface of the lamp, so that the brightness of the lamp corresponding to the light source adjusting system is adjusted.
2. The system of claim 1, wherein the mechanically adjustable device comprises: the motor is used for adjusting the telescopic amount of the telescopic shaft, so that the luminous flux of the light source irradiating the light emitting surface of the lamp through the mechanical adjustable device is adjusted.
3. The system of claim 2, wherein the telescoping shaft is a light transmissive shaft having a light transmission of less than or equal to 50%.
4. The system of claim 3, wherein the telescoping shaft is fabricated from a light transmissive material comprising at least one of: inorganic glass, organic high polymer, fiber and nano composite material.
5. The system of claim 3, wherein the telescoping shaft is a telescoping shaft with a light transmissive film affixed to a surface thereof, the light transmissive film comprising any one of: glass light-transmitting film, metal light-transmitting film, and polymer light-transmitting film.
6. The system of claim 1, wherein the light source and the light emitting surface of the lamp are arranged in a predetermined left-right position direction in the light source adjusting system.
7. The system of claim 1, wherein the light source and the light emitting surface of the lamp are arranged in a predetermined vertical position in the light source adjusting system.
8. The system according to claim 1, characterized in that said mechanically adjustable means are particularly adapted to: and adjusting the luminous flux irradiated to the light emitting surface of the lamp by the light source according to the ambient light brightness, so as to adjust the lamp brightness corresponding to the light source adjusting system.
9. The system according to claim 8, wherein when the ambient light brightness is less than or equal to a preset first brightness, the mechanically adjustable device is specifically configured to increase a luminous flux of the light source irradiating the light emitting surface of the lamp, so as to increase the brightness of the lamp corresponding to the light source adjusting system.
10. The system according to claim 8, wherein when the ambient light brightness is greater than the preset second brightness, the mechanically adjustable device is specifically configured to reduce a luminous flux of the light source irradiating the light emitting surface of the lamp, so as to reduce the brightness of the lamp corresponding to the light source adjusting system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111345861.XA CN114234134A (en) | 2021-11-15 | 2021-11-15 | Light source adjusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111345861.XA CN114234134A (en) | 2021-11-15 | 2021-11-15 | Light source adjusting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114234134A true CN114234134A (en) | 2022-03-25 |
Family
ID=80749530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111345861.XA Pending CN114234134A (en) | 2021-11-15 | 2021-11-15 | Light source adjusting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114234134A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1484780A (en) * | 2001-10-09 | 2004-03-24 | 精工爱普生株式会社 | Lighting apparatus and projection type display and driving method therefore |
| CN108844039A (en) * | 2018-06-08 | 2018-11-20 | 华域视觉科技(上海)有限公司 | A kind of car light multifunctional ligand photo structure and light distributing method |
-
2021
- 2021-11-15 CN CN202111345861.XA patent/CN114234134A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1484780A (en) * | 2001-10-09 | 2004-03-24 | 精工爱普生株式会社 | Lighting apparatus and projection type display and driving method therefore |
| CN108844039A (en) * | 2018-06-08 | 2018-11-20 | 华域视觉科技(上海)有限公司 | A kind of car light multifunctional ligand photo structure and light distributing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6041121B2 (en) | Display device and control method thereof | |
| AU6202600A (en) | Lighting apparatus | |
| EP1635207A3 (en) | Variable intensity dimmer for projection systems having substantially constant dimming behaviour over the cross section of the electromagbnetic radiation beam | |
| US20160356459A1 (en) | Lighting system with angled LED arrays | |
| US10257909B2 (en) | Multisource illumination device with variable F-number | |
| CN104285095B (en) | A kind of multi-source beam shaping system | |
| CN208457843U (en) | Headlamp equipment | |
| US20210215320A1 (en) | Luminaire with electrochromic film reflector | |
| US20080002409A1 (en) | Optical system with non-circular aperture | |
| CN114234134A (en) | Light source adjusting system | |
| CN203350578U (en) | Zooming infrared fill light and camera | |
| CN106838650B (en) | LED lamp | |
| CN205480449U (en) | Variable laser angle's projecting lamp | |
| KR101440115B1 (en) | Lamp with tilting structure of reflecting plate | |
| CN206988975U (en) | A kind of more scene intelligent LED street lamps | |
| CN104930379B (en) | Lamp with variable focal lengths | |
| EP1215641A3 (en) | Apparatus for monitoring and controlling a traffic control light | |
| CN202580938U (en) | Illuminating lamp | |
| CN203433758U (en) | Backlight LED display screen | |
| CN110602824A (en) | LED soft light hybrid control circuit and method thereof | |
| CN110701580A (en) | Method for adjusting light beam zooming effect and variable-focus projection lamp | |
| JP2018158717A (en) | Smart light control system | |
| CN219036435U (en) | Variable-domain lighting system controlled by electrodeless dimming | |
| CN108443825A (en) | A kind of light guide light curtain combination signal lamp | |
| Helmer et al. | Challenges for MEMS based scanning laser system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |