CN111885796A - Light source brightness self-adaptive control method and system - Google Patents
Light source brightness self-adaptive control method and system Download PDFInfo
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- CN111885796A CN111885796A CN202010852022.6A CN202010852022A CN111885796A CN 111885796 A CN111885796 A CN 111885796A CN 202010852022 A CN202010852022 A CN 202010852022A CN 111885796 A CN111885796 A CN 111885796A
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- 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
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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- 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
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
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- 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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a light source brightness self-adaptive control method and a light source brightness self-adaptive control system, wherein the method comprises the following steps: acquiring ambient brightness data through a CMOS sensor of a camera device; and determining the brightness data of the light source device according to the ambient brightness data acquired by the CMOS sensor, and controlling the brightness of the corresponding light source device according to the determined brightness data of the light source device. The light source brightness self-adaptive control method and the light source brightness self-adaptive control system can self-adaptively adjust the brightness of a light source (such as a lamp) and improve the use experience of a user.
Description
Technical Field
The invention belongs to the technical field of intelligent home furnishing, relates to an intelligent home furnishing control method, and particularly relates to a light source brightness self-adaptive control method and a light source brightness self-adaptive control system.
Background
Both monitoring and lights are common devices in domestic applications today. As is well known, many household lights are currently controlled by human operators; the user adjusts the brightness of the lamp according to the current environment brightness; some lamps do not have the brightness control function even, can't adjust the luminance of lamp, lead to indoor very bright or very dark, let the people feel very uncomfortable, influence user experience.
In view of the above, there is a need to design a new control method for controlling the brightness of a lamp, so as to overcome at least some of the above-mentioned disadvantages of the existing control methods for controlling the brightness of a lamp.
Disclosure of Invention
The invention provides a light source brightness self-adaptive control method and a light source brightness self-adaptive control system, which can self-adaptively adjust the brightness of a light source (such as a lamp) and improve the use experience of a user.
In order to solve the technical problem, according to one aspect of the present invention, the following technical solutions are adopted:
a method for adaptive control of light source brightness, the method comprising:
the method comprises the steps that different lumens are adjusted under a laboratory lamp box, illuminometer equipment is used for actually testing the current lumens, then the current ambient brightness EV value of a current AE exposure table is checked, and finally a corresponding curve table of the illumination Lux and the current ambient brightness EV is generated; setting the current of the control lamp at corresponding brightness according to different ambient brightness of the lamp, and generating a corresponding relation table of the ambient brightness EV and the lamp control current;
acquiring ambient brightness data through a CMOS sensor of a camera device; the CMOS sensor is provided with an AE exposure table, and items in the AE exposure table comprise: current ambient brightness EV, current exposure time Shutter and current gain ISO;
and determining the brightness data of the lamp according to the environment brightness data acquired by the CMOS sensor, and controlling the brightness of the corresponding lamp according to the determined brightness data of the lamp.
According to another aspect of the invention, the following technical scheme is adopted: a method for adaptive control of light source brightness, the method comprising:
acquiring ambient brightness data through a CMOS sensor of a camera device;
and determining the brightness data of the light source device according to the ambient brightness data acquired by the CMOS sensor, and controlling the brightness of the corresponding light source device according to the determined brightness data of the light source device.
As an embodiment of the present invention, the method further comprises: and setting a corresponding relation table of the ambient brightness and the control current of the light source device.
As an embodiment of the present invention, the CMOS sensor is provided with an AE exposure table, and items in the AE exposure table include: current ambient brightness EV, current exposure time Shutter, current gain ISO.
As an embodiment of the present invention, the light source device includes a lamp; the method comprises the steps that different lumens are adjusted under a laboratory lamp box, illuminometer equipment is used for actually testing the current lumens, then the current ambient brightness EV value of a current AE exposure table is checked, and finally a corresponding curve table of the illumination Lux and the current ambient brightness EV is generated;
and setting the current of the control lamp at the corresponding brightness according to the different ambient brightness of the lamp, and generating a corresponding relation table of the ambient brightness EV and the lamp control current.
According to another aspect of the invention, the following technical scheme is adopted: a light source brightness adaptive control system, the system comprising:
the camera device comprises a CMOS sensor and a first communication unit, wherein the CMOS sensor is used for acquiring environmental brightness data;
the light source device comprises a light source body, a second communication unit and a controller, wherein the controller is respectively connected with the light source body and the second communication unit and is connected with the camera device through the second communication unit, so that the ambient brightness data acquired by the CMOS sensor can be acquired; the controller is used for controlling the work of the light source body; and
and the control module is used for determining the brightness data of the light source device according to the environment brightness data acquired by the CMOS sensor, sending the determined brightness data of the light source to the controller, and controlling the brightness of the corresponding light source device by the controller.
As an embodiment of the present invention, the system further includes a database module storing a correspondence table of the set ambient brightness and the control current of the light source device; the database module is connected with the control module.
In an embodiment of the present invention, the control module is a part of the light source device, or the control module and the light source device are independent from each other.
In an embodiment of the present invention, the light source is connected to the image capturing device through a wireless communication method or a wired communication method.
As an embodiment of the present invention, the light source device is an intelligent lamp.
The invention has the beneficial effects that: the light source brightness self-adaptive control method and the light source brightness self-adaptive control system can self-adaptively adjust the brightness of a light source (such as a lamp) and improve the use experience of a user.
Drawings
Fig. 1 is a schematic diagram illustrating a light source brightness adaptive control system according to an embodiment of the present invention.
Fig. 2 is a schematic diagram illustrating a light source brightness adaptive control system according to an embodiment of the present invention.
Fig. 3 is a flowchart of a light source brightness adaptive control method according to an embodiment of the invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
For a further understanding of the invention, reference will now be made to the preferred embodiments of the invention by way of example, and it is to be understood that the description is intended to further illustrate features and advantages of the invention, and not to limit the scope of the claims.
The description in this section is for several exemplary embodiments only, and the present invention is not limited only to the scope of the embodiments described. It is within the scope of the present disclosure and protection that the same or similar prior art means and some features of the embodiments may be interchanged.
The term "connected" in the specification includes both direct connection and indirect connection.
Fig. 1 and 2 are schematic diagrams illustrating a light source brightness adaptive control system according to an embodiment of the present invention; in an embodiment of the present invention, the light source device may be an intelligent lamp, but may also be other devices capable of emitting light. Referring to fig. 1 and fig. 2, the system includes: the device comprises an image pick-up device 1, a smart lamp 2 (of course, other light source devices can be used) and a control module 3. The camera 1 includes a CMOS sensor 11 and a first communication unit 12 (which may also include a camera controller), where the CMOS sensor 11 is used to acquire ambient brightness data. The intelligent lamp 2 comprises a lamp body 21, a second communication unit 22 and a controller 23, wherein the controller 23 is respectively connected with the lamp body 21 and the second communication unit 22, and is connected with the camera device 1 through the second communication unit 22, so that the ambient brightness data acquired by the CMOS sensor 11 can be acquired; the controller 23 is used to control the operation of the lamp body 21. The control module 3 is configured to determine brightness data of the smart lamp according to the ambient brightness data acquired by the CMOS sensor, and send the determined brightness data of the smart lamp to the controller 23, and the controller controls the brightness of the corresponding lamp body 21. In one embodiment, the control module may be disposed at the smart light; alternatively, the control module may be part of the smart light (e.g., the control module may be part of the controller 22); or, the control module and the intelligent lamp are independent (as shown in fig. 2); alternatively, the control module may be a part of the image pickup device. In addition, the intelligent lamp 2 can be connected with the camera device 1 in a wireless communication mode or a wired communication mode.
In an embodiment of the invention, the system further comprises a database module for storing a corresponding relation table of the set environment brightness and the lamp control current; the database module is connected with the control module.
Fig. 3 is a flowchart of a light source brightness adaptive control method according to an embodiment of the present invention; referring to fig. 3, the method includes: acquiring ambient brightness data through a CMOS sensor of a camera device; the luminance data of a lamp (which may be the above-mentioned smart lamp, a general lamp, or another light source device) is determined from the ambient luminance data acquired by the CMOS sensor, and the luminance of the corresponding lamp is controlled based on the determined luminance data of the lamp.
In one embodiment, the CMOS sensor is provided with an AE exposure table, and items in the AE exposure table comprise: current ambient brightness EV, current exposure time Shutter, current gain ISO.
In an embodiment of the invention, the method further comprises: and setting a corresponding relation table of the ambient brightness and the lamp control current. In one embodiment, different lumens are regulated in a laboratory lamp box, illuminometer equipment is used for actually testing the current lumens, then the current ambient brightness EV value of a current AE exposure table is checked, and finally a corresponding curve table of the illumination Lux and the current ambient brightness EV is generated; and setting the current of the control lamp at the corresponding brightness according to the different ambient brightness of the lamp, and generating a corresponding relation table of the ambient brightness EV and the lamp control current.
In summary, the light source brightness adaptive control method and system provided by the invention can adaptively adjust the brightness of a light source (such as a lamp), and improve the user experience.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The description and applications of the invention herein are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Effects or advantages referred to in the embodiments may not be reflected in the embodiments due to interference of various factors, and the description of the effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the invention.
Claims (10)
1. An adaptive control method for brightness of a light source, the method comprising:
the method comprises the steps that different lumens are adjusted under a laboratory lamp box, illuminometer equipment is used for actually testing the current lumens, then the current ambient brightness EV value of a current AE exposure table is checked, and finally a corresponding curve table of the illumination Lux and the current ambient brightness EV is generated; setting the current of the control lamp at corresponding brightness according to different ambient brightness of the lamp, and generating a corresponding relation table of the ambient brightness EV and the lamp control current;
acquiring ambient brightness data through a CMOS sensor of a camera device; the CMOS sensor is provided with an AE exposure table, and items in the AE exposure table comprise: current ambient brightness EV, current exposure time Shutter and current gain ISO;
and determining the brightness data of the lamp according to the environment brightness data acquired by the CMOS sensor, and controlling the brightness of the corresponding lamp according to the determined brightness data of the lamp.
2. An adaptive control method for brightness of a light source, the method comprising:
acquiring ambient brightness data through a CMOS sensor of a camera device;
and determining the brightness data of the light source device according to the ambient brightness data acquired by the CMOS sensor, and controlling the brightness of the corresponding light source device according to the determined brightness data of the light source device.
3. The adaptive control method for brightness of a light source according to claim 2, wherein:
the method further comprises: and setting a corresponding relation table of the ambient brightness and the control current of the light source device.
4. The adaptive control method for brightness of a light source according to claim 2, wherein:
the CMOS sensor is provided with an AE exposure table, and items in the AE exposure table comprise: current ambient brightness EV, current exposure time Shutter, current gain ISO.
5. The adaptive control method for brightness of a light source according to any one of claims 2 to 4, characterized in that:
the light source device comprises a lamp; the method comprises the steps that different lumens are adjusted under a laboratory lamp box, illuminometer equipment is used for actually testing the current lumens, then the current ambient brightness EV value of a current AE exposure table is checked, and finally a corresponding curve table of the illumination Lux and the current ambient brightness EV is generated;
and setting the current of the control lamp at the corresponding brightness according to the different ambient brightness of the lamp, and generating a corresponding relation table of the ambient brightness EV and the lamp control current.
6. An adaptive control system for brightness of a light source, the system comprising:
the camera device comprises a CMOS sensor and a first communication unit, wherein the CMOS sensor is used for acquiring environmental brightness data;
the light source device comprises a light source body, a second communication unit and a controller, wherein the controller is respectively connected with the light source body and the second communication unit and is connected with the camera device through the second communication unit, so that the ambient brightness data acquired by the CMOS sensor can be acquired; the controller is used for controlling the work of the light source body; and
and the control module is used for determining the brightness data of the light source device according to the environment brightness data acquired by the CMOS sensor, sending the determined brightness data of the light source to the controller, and controlling the brightness of the corresponding light source device by the controller.
7. The adaptive lamp brightness control system of claim 6, wherein:
the system also comprises a database module for storing a corresponding relation table of the set ambient brightness and the control current of the light source device; the database module is connected with the control module.
8. The adaptive lamp brightness control system of claim 6, wherein:
the control module is used as a part of the light source device, or the control module and the light source device are mutually independent.
9. The adaptive lamp brightness control system of claim 6, wherein:
the light source is connected with the camera device in a wireless communication mode or a wired communication mode.
10. The adaptive lamp brightness control system of claim 6, wherein:
the light source device is an intelligent lamp.
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| CN202010852022.6A CN111885796B (en) | 2020-08-21 | 2020-08-21 | Light source brightness self-adaptive control method and system |
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| CN202010852022.6A CN111885796B (en) | 2020-08-21 | 2020-08-21 | Light source brightness self-adaptive control method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112565621A (en) * | 2020-12-01 | 2021-03-26 | 浙江华诺康科技有限公司 | Endoscope light source brightness and exposure adjusting method and device and readable storage medium |
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