CN111885796B - 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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- CN111885796B CN111885796B CN202010852022.6A CN202010852022A CN111885796B CN 111885796 B CN111885796 B CN 111885796B CN 202010852022 A CN202010852022 A CN 202010852022A CN 111885796 B CN111885796 B CN 111885796B
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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 system, wherein the method comprises the following steps: acquiring ambient brightness data through a CMOS sensor of the image pickup device; and determining the brightness data of the light source device according to the environment 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 self-adaptive control method and the self-adaptive control system for the brightness of the light source can self-adaptively adjust the brightness of the 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, relates to an intelligent home control method, and particularly relates to a light source brightness self-adaptive control method and system.
Background
Both monitoring and lights are devices that are common to current household appliances. As is well known, many household lamps are currently controlled manually; the user adjusts the brightness of the lamp according to the current ambient brightness; some lamps even have no brightness adjusting function, and the brightness of the lamps cannot be adjusted, so that the lamps are bright or dark indoors, people feel uncomfortable, and the user experience is affected.
In view of this, there is an urgent need to design a new lamp brightness control manner so as to overcome at least some of the above-mentioned drawbacks of the existing lamp brightness control manners.
Disclosure of Invention
The invention provides a light source brightness self-adaptive control method and a 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 problems, according to one aspect of the present invention, the following technical scheme is adopted:
a method of adaptive control of light source brightness, the method comprising:
the method comprises the steps of actually testing current lumens by adjusting different lumens under a laboratory lamp box and using a illuminometer device, checking a current ambient brightness EV value of a current AE exposure table, and finally generating a corresponding curve table of illuminance Lux and current ambient brightness EV; setting currents for controlling the lamps at corresponding brightness according to different environment brightness of the lamps, and generating a corresponding relation table of the environment brightness EV and the lamp control current;
acquiring ambient brightness data through a CMOS sensor of the image pickup device; the CMOS sensor is provided with an AE exposure table, and the items in the AE exposure table comprise: current ambient brightness EV, current exposure time shift, 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 of adaptive control of light source brightness, the method comprising:
acquiring ambient brightness data through a CMOS sensor of the image pickup device;
and determining the brightness data of the light source device according to the environment 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 one 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 shift, current gain ISO.
As one embodiment of the present invention, the light source device includes a lamp; the method comprises the steps of actually testing current lumens by adjusting different lumens under a laboratory lamp box and using a illuminometer device, checking a current ambient brightness EV value of a current AE exposure table, and finally generating a corresponding curve table of illuminance Lux and current ambient brightness EV;
according to different environment brightness of the lamp, setting current for controlling the lamp at corresponding brightness, and generating a corresponding relation table of environment brightness EV and lamp control current.
According to a further aspect of the invention, the following technical scheme is adopted: a light source brightness adaptive control system, the system comprising:
the image pickup device comprises a CMOS sensor and a first communication unit, wherein the CMOS sensor is used for acquiring ambient 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 image pickup 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
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 one embodiment of the present invention, the system further includes a database module storing a correspondence table between the set ambient brightness and the control current of the light source device; the database module is connected with the control module.
As an embodiment of the present invention, the control module is a part of the light source device, or the control module is independent from the light source device.
As one embodiment of the present invention, the light source is connected to the image pickup device through a wireless communication method or a wired communication method.
As one embodiment of the present invention, the light source device is a smart lamp.
The invention has the beneficial effects that: the self-adaptive control method and the self-adaptive control system for the brightness of the light source can self-adaptively adjust the brightness of the light source (such as a lamp) and improve the use experience of a user.
Drawings
Fig. 1 is a schematic diagram of a light source brightness adaptive control system according to an embodiment of the invention.
Fig. 2 is a schematic diagram of a system for adaptively controlling brightness of a light source according to an embodiment of the 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 present invention, preferred embodiments of the invention are described below in conjunction with the examples, but it should be understood that these descriptions are merely intended to illustrate further features and advantages of the invention, and are not limiting of the claims of the invention.
The description of this section is intended to be illustrative of only a few exemplary embodiments and the invention is not to be limited in scope by the description of the embodiments. It is also within the scope of the description and claims of the invention to interchange some of the technical features of the embodiments with other technical features of the same or similar prior art.
"connected" in the specification includes both direct and indirect connections.
The invention discloses a light source brightness self-adaptive control system, and fig. 1 and 2 are schematic diagrams of the light source brightness self-adaptive control system in an embodiment of the invention; in an embodiment of the present invention, the light source device may be an intelligent lamp, and of course, may be other devices capable of emitting light. Referring to fig. 1 and 2, the system includes: the imaging device 1, the intelligent lamp 2 (of course, other light source devices may be used) and the control module 3. The image capturing apparatus 1 includes a CMOS sensor 11 and a first communication unit 12 (may further include an image capturing apparatus controller), and the CMOS sensor 11 is configured 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 can acquire the ambient brightness data acquired by the CMOS sensor 11 through the connection of the second communication unit 22 with the image pickup device 1; the controller 23 is used for controlling the operation of the lamp body 21. The control module 3 is configured to determine luminance data of the intelligent lamp according to the ambient luminance data obtained by the CMOS sensor, send the determined luminance data of the intelligent lamp to the controller 23, and control the luminance of the corresponding lamp body 21 by the controller. In an embodiment, the control module may be disposed at the intelligent light; alternatively, the control module may be part of the intelligent light (e.g., the control module may be part of the controller 23); alternatively, the control module is independent of the intelligent light (as shown in fig. 2); alternatively, the control module may be part of the imaging device. In addition, the intelligent lamp 2 may be connected to the image pickup device 1 by wireless communication or wired communication.
In one embodiment of the present invention, the system further includes a database module storing a table of correspondence between set ambient brightness and lamp control current; the database module is connected with the control module.
The invention further discloses a light source brightness self-adaptive control method, and FIG. 3 is a flow chart of the light source brightness self-adaptive control method in an embodiment of the invention; referring to fig. 3, the method includes: acquiring ambient brightness data through a CMOS sensor of the image pickup device; the brightness data of the lamps (the intelligent lamps can be the intelligent lamps, the common lamps can be the common lamps or other light source devices) are determined according to the environment brightness data obtained by the CMOS sensor, and the brightness of the corresponding lamps is controlled according to the determined brightness data of the lamps.
In an embodiment, the CMOS sensor is provided with an AE exposure table, and entries in the AE exposure table include: current ambient brightness EV, current exposure time shift, 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, the current lumens are actually tested by adjusting different lumens under a laboratory light box and using a illuminometer device, then the current ambient brightness EV value of the current AE exposure table is checked, and finally a corresponding curve table of the illuminance Lux and the current ambient brightness EV is generated; according to different environment brightness of the lamp, setting current for controlling the lamp at corresponding brightness, and generating a corresponding relation table of environment brightness EV and lamp control current.
In summary, the light source brightness self-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 use experience of a user.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The description and applications of the present 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 embodied in the embodiments due to interference of various factors, and description of the effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and alternatives and equivalents of the various components of the embodiments are known to those of ordinary skill 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 assemblies, materials, and components, 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 (9)
1. A method for adaptively controlling brightness of a light source, the method comprising:
the method comprises the steps of actually testing current lumens by adjusting different lumens under a laboratory lamp box and using a illuminometer device, checking a current ambient brightness EV value of a current AE exposure table, and finally generating a corresponding curve table of illuminance Lux and current ambient brightness EV; setting currents for controlling the lamps at corresponding brightness according to different environment brightness of the lamps, and generating a corresponding relation table of the environment brightness EV and the lamp control current;
acquiring ambient brightness data through a CMOS sensor of the image pickup device; the CMOS sensor is provided with an AE exposure table, and the items in the AE exposure table comprise: current ambient brightness EV, current exposure time shift, 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. A method for adaptively controlling brightness of a light source, the method comprising:
acquiring ambient brightness data through a CMOS sensor of the image pickup device;
determining brightness data of the light source device according to the environment brightness data acquired by the CMOS sensor, and controlling brightness of the corresponding light source device according to the determined brightness data of the light source device;
the light source device comprises a lamp; the method comprises the steps of actually testing current lumens by adjusting different lumens under a laboratory lamp box and using a illuminometer device, checking a current ambient brightness EV value of a current AE exposure table, and finally generating a corresponding curve table of illuminance Lux and current ambient brightness EV;
according to different environment brightness of the lamp, setting current for controlling the lamp at corresponding brightness, and generating a corresponding relation table of environment brightness EV and lamp control current.
3. The light source luminance adaptive control method 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 light source luminance adaptive control method according to claim 2, wherein:
the CMOS sensor is provided with an AE exposure table, and the items in the AE exposure table comprise: current ambient brightness EV, current exposure time shift, current gain ISO.
5. A light source brightness adaptive control system, the system comprising:
the image pickup device comprises a CMOS sensor and a first communication unit, wherein the CMOS sensor is used for acquiring ambient 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 image pickup 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
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;
the light source device comprises a lamp; the method comprises the steps of actually testing current lumens by adjusting different lumens under a laboratory lamp box and using a illuminometer device, checking a current ambient brightness EV value of a current AE exposure table, and finally generating a corresponding curve table of illuminance Lux and current ambient brightness EV;
according to different environment brightness of the lamp, setting current for controlling the lamp at corresponding brightness, and generating a corresponding relation table of environment brightness EV and lamp control current.
6. The light source brightness adaptive control system of claim 5, wherein:
the system also comprises a database module which stores a corresponding relation table for setting the ambient brightness and the control current of the light source device; the database module is connected with the control module.
7. The light source brightness adaptive control system of claim 5, 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.
8. The light source brightness adaptive control system of claim 5, wherein:
the light source is connected with the camera device in a wireless communication mode or a wired communication mode.
9. The light source brightness adaptive control system of claim 5, 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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| CN111885796B true CN111885796B (en) | 2023-09-29 |
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| CN112565621B (en) * | 2020-12-01 | 2022-11-08 | 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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