CN108596972A - A kind of light adjusting method, device, intelligent desk lamp and storage medium - Google Patents
A kind of light adjusting method, device, intelligent desk lamp and storage medium Download PDFInfo
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- CN108596972A CN108596972A CN201810398750.7A CN201810398750A CN108596972A CN 108596972 A CN108596972 A CN 108596972A CN 201810398750 A CN201810398750 A CN 201810398750A CN 108596972 A CN108596972 A CN 108596972A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
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Abstract
The embodiment of the invention discloses a kind of light adjusting method, device, intelligent desk lamp and storage mediums.This method includes：The irradiation current image of predeterminable area is obtained, and detects the light intensity of current environment；If determining that there are illuminated objects in predeterminable area according to irradiation current image, it is determined that the object color of illuminated object；Determine that target luminance and target are photochromic according to light intensity and object color and presetting database, and according to target luminance and target light tone section light.The technical solution of the embodiment of the present invention can automatically adjust the case where light to optimum human eye is watched, to protect eyesight, improve user experience.
Description
Technical field
The present embodiments relate to data processing technique more particularly to a kind of light adjusting method, device, intelligent desk lamp and
Storage medium.
Background technology
Desk lamp be people's routine work study in essential luminaire, to people’s lives bring it is prodigious just
Profit.
In general, user needs according to the light emission luminance of the manual adjustable desk lamp of actual demand of oneself and photochromic, and every
Be required for re-starting manual adjusting after secondary opening desk lamp power supply, and user adjust lamplight brightness with it is photochromic be only according to personal
Sense organ determines.As it can be seen that this manual method for adjusting light is cumbersome, it is time-consuming and laborious, and only in accordance with personal sense organ
Light to determine is not often optimum study and can most protect the light of eyesight, to affect user experience.
Invention content
An embodiment of the present invention provides a kind of light adjusting method, device, intelligent desk lamp and storage mediums, with automatic adjustment
The case where light to optimum human eye is watched improves user experience to protect eyesight.
In a first aspect, an embodiment of the present invention provides a kind of light adjusting methods, including：
The irradiation current image of predeterminable area is obtained, and detects the light intensity of current environment；
If determining that there are illuminated objects in the predeterminable area according to the irradiation current image, it is determined that described by according to object
The object color of body；
Determine that target luminance and target are photochromic according to the light intensity and the object color and presetting database,
And according to the target luminance and the target light tone section light.
Second aspect, the embodiment of the present invention additionally provide a kind of light regulating device, including：
Irradiation current image collection module, the irradiation current image for obtaining predeterminable area；
Light intensity detection module, the light intensity for detecting current environment；
Object color determining module, if being shone for determining to exist in the predeterminable area according to the irradiation current image
Object, it is determined that the object color of the illuminated object；
First light adjustment module, for being determined according to the light intensity and the object color and presetting database
Target luminance and target are photochromic, and according to the target luminance and the target light tone section light.
The third aspect, the embodiment of the present invention additionally provide a kind of intelligent desk lamp, and the intelligent desk lamp includes：
One or more processors；
Storage device, for storing one or more programs；
Input unit, for acquiring image and ambient light intensity；
Output device reminds voice for playing；
When one or more of programs are executed by one or more of processors so that one or more of processing
Device realizes the light adjusting method as described in any embodiment of the present invention.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer readable storage medium, are stored thereon with computer
Program realizes the light adjusting method as described in any embodiment of the present invention when the program is executed by processor.
The embodiment of the present invention whether there is illuminated object by being determined according to irradiation current image in predeterminable area, if in the presence of
Illuminated object, it is determined that the object color of illuminated object；And it according to the light intensity of current environment and object color and presets
Database determines that optimum target luminance and target are photochromic, and light is automatically adjusted to target luminance and target is photochromic,
To obtain the light of optimum study or work, eyesight is protected, user experience is improved.
Description of the drawings
Fig. 1 is a kind of flow chart for light adjusting method that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow chart of light adjusting method provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of flow chart for light adjusting method that the embodiment of the present invention three provides；
Fig. 4 is a kind of structural schematic diagram for light regulating device that the embodiment of the present invention four provides；
Fig. 5 is a kind of structural schematic diagram for intelligent desk lamp that the embodiment of the present invention five provides.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of flow chart for light adjusting method that the embodiment of the present invention one provides, and the present embodiment is applicable to certainly
The light situation of dynamic adjustable desk lamp, this method can be executed by light regulating device, which can be by software and/or hardware
Mode realize, be integrated in intelligent desk lamp.This method specifically includes following steps：
S110, the irradiation current image for obtaining predeterminable area, and detect the light intensity of current environment.
Wherein, predeterminable area can be determined according to light source position and preset length, and the shape of predeterminable area can be rule
, it can also be irregular, for example predeterminable area can be a border circular areas, can also be a square region.Example
Property, desk lamp is placed on, forward projection point of the light source position on the desktop is obtained, using the forward projection point as the center of circle,
Preset length is that radius determines a border circular areas, and the center of circle region is determined as predeterminable area.Preset areas in the present embodiment
The position in domain can change according to the variation of light source position, and the size and shape of predeterminable area will not be with the change of light source position
Change and changes.Irradiation image refers to image of the light-illuminating in predeterminable area, i.e., irradiation image reflection is predeterminable area
Interior object information.Irradiation image in the present embodiment refers to three-dimensional spatial information and RGB (Red, Green, Blue) face
The image of color information.Irradiation current image refers to the image of the predeterminable area of current time shooting.It is current by captured in real-time
Irradiation image can determine the object information in predeterminable area in real time.The present embodiment can detect simultaneously according to light sensor
The light intensity for determining current environment, to adjust suitable light according to the light intensity of environment.
If S120, determining that there are illuminated objects in predeterminable area according to irradiation current image, it is determined that the object of illuminated object
Body color.
Wherein, illuminated object can refer to any object by light-illuminating in predeterminable area, also refer to user job
Or the object of study, for example, illuminated object can be books, toy etc..It is determined in predeterminable area when according to irradiation current image
There are when illuminated object, the object color of illuminated object can be determined according to irradiation current image.Object face in the present embodiment
Color can refer to the color of area of illumination in illuminated object.Optionally, if the object color of illuminated object is not solid color,
The maximum color of area in the area of illumination of illuminated object can be determined as to the color of the illuminated object.
Optionally, determine that there are illuminated objects in predeterminable area according to irradiation current image, including：
The first image obtained in advance and irradiation current image are subjected to color contrast, wherein the first image is predeterminable area
The interior image there is no when illuminated object；If color contrast is inconsistent, it is determined that there are illuminated objects in predeterminable area.
Wherein, the first image is that there is no images when illuminated object in the predeterminable area shot in advance.Illustratively, when
When illuminated object being not present in the predeterminable area on desktop, the first image of shooting is the desktop picture in predeterminable area, at this time
The color of first image is the color of desktop.First image and irradiation current image are subjected to color contrast, i.e., it is relatively more current
Whether the color in irradiation image and the first image at same position is identical.If there are the color of multiple positions difference, represent
Color contrast is inconsistent, can determine that there are illuminated objects in predeterminable area at this time.If in irradiation current image and the first image
Position color differs at the color all same of all same positions or only one, then it represents that there is no shone in predeterminable area
Object.Illustratively, if placed a blank sheet of paper in predeterminable area on the desktop of black, the first image obtained in advance
Color be black, include a white region in irradiation current image, by comparing first image and irradiation current figure
Color as at same position, the color contrast that can obtain two kinds of images is inconsistent, there are the different position of multiple colors,
It can determine that there are illuminated objects in predeterminable area at this time, and according to comparing result, can also determine the color of illuminated object
For white.
S130, determine that target luminance and target are photochromic according to light intensity and object color and presetting database, and
According to target luminance and target light tone section light.
Wherein, each light intensity and object based on human eye characteristic and Medical guidelines determination are prestored in presetting database
The brightness of body color corresponding optimum human eye viewing and photochromic.By the light intensity and illuminated object of the current environment of acquisition
Object color matched in the preset database, so that it is determined that the light intensity and the corresponding target luminance of object color
It is photochromic with target, and adjust the brightness of light to target luminance and adjust the photochromic photochromic to target of light, to obtain
The light for taking optimum user to watch, to protect user's eyesight.Brightness in the present embodiment refers to unit throwing in some directions
The unit of the luminous intensity of the area source of shadow area in the direction, also known as luminance, brightness is candela/square metre (cd/
㎡).Brightness can be adjusted by changing the quantity of bright light, can also be adjusted by changing the size of current of filament.This
Photochromic in embodiment is a kind of with numerical value that K (kevin, Kelvin) is the light color that unit of account indicates.In general, it is photochromic
2700K-3200K is in yellow, is in warm white in 3200K-5000K, is in white light in 5000K-6500K also referred to as " Natural color ".
It is photochromic can by convert illuminating circuit or luminescent material it is photochromic to adjust.Illustratively, if the light intensity of current environment
Relatively low and illuminated object object color is dark yellow, then suitably increases the brightness of light and photochromic, tired to avoid human eye
Labor, to protect eyesight.
Optionally, this method further includes：
Illuminated object is not present in predeterminable area if being determined according to irradiation current image, according to default brightness and presets
Photochromic adjusting light.
Wherein, preset brightness and it is default it is photochromic can be pre-set according to user demand and actual conditions, meet user
Individual demand.The present embodiment by default brightness and default photochromic can be set as the brightness under battery saving mode and light
Color can also be set as according to the color of the first image and the light intensity of current environment and presetting database obtained in advance
The brightness of eyesight and photochromic can be most protected at this time.If the color contrast complete one of the irradiation current image and the first image obtained
It causes, then it represents that illuminated object is not present in predeterminable area, that is, shows that user does not have the demand of study and work or user not to have
Near desktop, light is adjusted to default brightness at this time and is preset photochromic.
The technical solution of the present embodiment, by being determined in predeterminable area with the presence or absence of by according to object according to irradiation current image
Body, if there are illuminated objects, it is determined that the object color of illuminated object；And according to the light intensity and object color of current environment
And presetting database determines that optimum target luminance and target are photochromic, and light is automatically adjusted to target luminance and mesh
Mark it is photochromic, to obtain optimum study or work light, protect eyesight, improve user experience.
Embodiment two
Fig. 2 is a kind of flow chart of light adjusting method provided by Embodiment 2 of the present invention, and the present embodiment is in above-mentioned implementation
It is optimized on the basis of example：After adjusting light, further include：If determining that user is dynamic in the presence of writing according to irradiation current image
Make, it is determined that the position relationship of pen tip position and light source position；If position relationship meets dysgraphia condition, light source position is adjusted
It sets.
Light adjusting method after optimization specifically includes following steps：
S210, the irradiation current image for obtaining predeterminable area, and detect the light intensity of current environment.
If S220, determining that there are illuminated objects in predeterminable area according to irradiation current image, it is determined that the object of illuminated object
Body color.
S230, determine that target luminance and target are photochromic according to light intensity and object color and presetting database, and
According to target luminance and target light tone section light.
If S240, determining that user has action of writing according to irradiation current image, it is determined that pen tip position and light source position
Position relationship.
Wherein, according to irradiation current image determine user exist write action when, according to three in irradiation current image
Dimension space information determines the pen tip position of user, and determines the forward projection point of light source position, wherein pen tip position and light source position
Forward projection point be in same plane.The present embodiment can determine pen according to pen tip position and the forward projection point of light source position
The position relationship of sharp position and light source position.Position relationship in the present embodiment may include that light source is located at pen tip moving direction side
And light source is located at pen tip moving direction opposite side.Illustratively, if light source is located at the right side of pen tip, then it represents that light source is located at pen
Sharp moving direction side；If light source is located at the left side of pen tip, then it represents that light source is located at pen tip moving direction opposite side.
Optionally, determine that user has action of writing according to irradiation current image, including：
Pen tip position is obtained according to irradiation current image；If any position of pen tip position and illuminated object coincides,
Determine that user has action of writing.
Wherein, pen tip position is determined according to the three-dimensional spatial information in irradiation current image, and judges that the pen tip position is
The no any position with illuminated object coincides, that is, judges whether the pen tip position is in contact with illuminated object, if so, showing
There is action of writing in user, if it is not, then showing that there are no actions of writing, it is possible to which pen is only placed in predeterminable area, is used
The demand that family is not write.
If S250, position relationship meet dysgraphia condition, light source position is adjusted.
Wherein, dysgraphia condition refers to writing the condition of area dark caused by light is blocked.The present embodiment
In dysgraphia condition can refer to that light source is located at pen tip moving direction side, at this time because finger block cause write region it is black
Secretly.Judge whether the position relationship of pen tip position and light source position meets dysgraphia condition, if satisfied, then can be by automatic
Light source supporting rod is moved to adjust light source position, is stopped when the position relationship of pen tip and light source is unsatisfactory for dysgraphia condition
Light source position is adjusted further to protect eyesight so that user can write in bright areas and improve user
Experience.
The technical solution of the present embodiment, by after adjusting light, judging whether user deposits according to irradiation current image
In action of writing, if so, determine the position relationship of pen tip position and light source position, and when position relationship meets dysgraphia item
When part, light source position is adjusted.There is optimum light to ensure to write region, further protect user's eyesight, and carry
User experience is risen.
Embodiment three
Fig. 3 is a kind of flow chart for light adjusting method that the embodiment of the present invention three provides, and the present embodiment is in above-mentioned implementation
It is optimized on the basis of example：After adjusting light, further include：Obtain the centre bit of the eye position and illuminated object of user
It sets；If detecting, the first distance between eye position and center is less than pre-determined distance, records the duration；When lasting
When time is more than preset time, user is reminded.
Light adjusting method after optimization specifically includes following steps：
S310, the irradiation current image for obtaining predeterminable area, and detect the light intensity of current environment.
If S320, determining that there are illuminated objects in predeterminable area according to irradiation current image, it is determined that the object of illuminated object
Body color.
S330, determine that target luminance and target are photochromic according to light intensity and object color and presetting database, and
According to target luminance and target light tone section light.
S340, obtain user eye position and illuminated object center.
Wherein, the present embodiment can by shoot user images come obtain user eye position and can be by current
Irradiation image obtains the center of illuminated object.
Whether the first distance between S350, detection eye position and center is less than pre-determined distance；If so, into
S360, if it is not, then entering S340.
Wherein, pre-determined distance can be pre-set according to user's own situation and demand.Illustratively, when eyes position
The first distance between center is set in 20cm-25cm, can most protect eyesight when writing or reading, therefore can will be pre-
If distance is set as 20cm.By detecting whether the first distance is less than pre-determined distance in real time, the sitting posture of user can be monitored in real time
It is whether accurate, to avoid eye fatigue, protect vision health.
S360, record duration, and enter S370.
Wherein, the duration in the present embodiment refers to that the first distance between eye position and center is consistently less than
The time of pre-determined distance.By recording the duration, avoids the occurrence of user and only pick up the article of ground temporarily and judge to sit
The situation of appearance inaccuracy improves the accuracy of sitting posture judgement to prevent the generation of erroneous judgement.
S370, when the duration be more than preset time when, user is reminded.
Wherein, preset time can be pre-set according to user's own situation and demand.It is more than in advance when the duration
If when the time, reminding user's sitting posture inaccurate, need to increase the distance between eye position and illuminated object.Optionally, if with
Family is the poor children of self constrainting ability, warning message can also be sent to the guardian of user, to remind guardian to carry out
Human intervention.Wherein, warning message can be voice warning and/or visual alert.It can be advance by playing in the present embodiment
The advice voice of the warning voice and parent of storage, reminds user and guides.Simultaneously also by the mode of wireless connection
Warning message is sent to the intelligent terminal of guardian, to inform that guardian needs progress human intervention to adjust the seat of user
Appearance.Optionally, when the duration being less than or equal to preset time, then duration of deletion record, and enter S340, when the
When one distance is less than pre-determined distance, start from scratch again the record duration.
The technical solution of the present embodiment, by the eye position and illuminated object that after adjusting light, detect user
Whether the first distance between center is less than pre-determined distance, if so, the record duration, and when the duration is more than pre-
If when the time, reminding user.It is whether accurate so as to the sitting posture that monitors user in real time, and in sitting posture inaccuracy into
Row is reminded so that user can remain accurate sitting posture, further pre- myopic-preventing generation, to protect eyesight strong
Health, the user experience is improved.
Example IV
Fig. 4 is a kind of structural schematic diagram for light regulating device that the embodiment of the present invention four provides, and the present embodiment is applicable
In the light situation of automatic adjustment adjustable desk lamp, which includes：Irradiation current image collection module 410, light intensity detection
Module 420, object color determining module 430 and the first light adjustment module 440.
Wherein, irradiation current image collection module 410, the irradiation current image for obtaining predeterminable area；Light intensity
Detection module 420, the light intensity for detecting current environment；Object color determining module 430, if for according to irradiation current
Image determines that there are illuminated objects in predeterminable area, it is determined that the object color of illuminated object；First light adjustment module 440,
For determining that target luminance and target are photochromic according to light intensity and object color and presetting database, and according to target light
Brightness and target light tone section light.
Optionally, which further includes：
Illuminated object determining module, the first image for that will obtain in advance carry out color contrast with irradiation current image,
Wherein the first image is image when illuminated object being not present in predeterminable area；If color contrast is inconsistent, it is determined that preset areas
There are illuminated objects in domain.
Optionally, which further includes：
Second light adjustment module, if user determines according to irradiation current image is not present illuminated object in predeterminable area,
Then according to default brightness and default photochromic adjusting light.
Optionally, which further includes：
Position relationship determining module, for after adjusting light, being write if determining that user exists according to irradiation current image
Word acts, it is determined that the position relationship of pen tip position and light source position；
Light source position adjustment module adjusts light source position if meeting dysgraphia condition for position relationship.
Optionally, which further includes：
It writes and acts determining module, for obtaining pen tip position according to irradiation current image；If pen tip position with by according to object
Any position of body coincides, it is determined that user has action of writing.
Optionally, which further includes：
Position information acquisition module is used for after adjusting light, in the eye position and illuminated object that obtain user
Heart position；
Duration logging modle is preset if the first distance for detecting between eye position and center is less than
Distance then records the duration；
Reminding module, for when the duration being more than preset time, reminding user.
Above-mentioned light regulating device can perform the light adjusting method that any embodiment of the present invention is provided, and have execution lamp
The corresponding function module of light regulation method and advantageous effect.
Embodiment five
Fig. 5 is a kind of structural schematic diagram for intelligent desk lamp that the embodiment of the present invention five provides, as shown in figure 5, the intelligent station
Lamp includes processor 510, memory 520, input unit 530 and output device 540；The quantity of processor 510 in intelligent desk lamp
Can be one or more, in Fig. 5 by taking a processor 510 as an example；It is processor 510, memory 520 in intelligent desk lamp, defeated
Enter device 530 to connect by bus or other modes with output device 540, in Fig. 5 for connecting by bus.
Memory 520 is used as a kind of computer readable storage medium, can be used for storing software program, computer can perform journey
Sequence and module, if the corresponding program instruction/module of the light adjusting method in the embodiment of the present invention is (for example, irradiation current figure
As acquisition module 410, light intensity detection module 420, object color determining module 430 and the first light adjustment module 440).
Processor 510 is stored in software program, instruction and module in memory 520 by operation, to execute intelligent desk lamp
Above-mentioned light adjusting method is realized in various function application and data processing.
Memory 520 can include mainly storing program area and storage data field, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data field can be stored uses created data etc. according to terminal.This
Outside, memory 520 may include high-speed random access memory, can also include nonvolatile memory, for example, at least one
Disk memory, flush memory device or other non-volatile solid state memory parts.In some instances, memory 520 can be into one
Step includes the memory remotely located relative to processor 510, these remote memories can pass through network connection to equipment.On
The example for stating network includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Input unit 530 may include the collecting devices such as camera and light sensor, and by the image and ambient light of acquisition
Line intensity is input to processor 510 and carries out data processing.
Output device 540 may include the audible devices such as loud speaker, and voice is reminded for playing.
Embodiment six
The embodiment of the present invention six provides a kind of computer readable storage medium, is stored thereon with computer program, the journey
The light adjusting method as described in any embodiment of the present invention is realized when sequence is executed by processor.
The arbitrary of one or more computer-readable media may be used in the computer storage media of the embodiment of the present invention
Combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.It is computer-readable
Storage medium can be for example but not limited to：System, device or the device of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, or
The arbitrary above combination of person.The more specific example (non exhaustive list) of computer readable storage medium includes：There are one tools
Or the electrical connections of multiple conducting wires, portable computer diskette, hard disk, random access memory (RAM), read-only memory (ROM),
Erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light
Memory device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer readable storage medium can
With to be any include or the tangible medium of storage program, the program can be commanded execution system, device or device use or
Person is in connection.
Computer-readable signal media may include in a base band or as the data-signal that a carrier wave part is propagated,
Wherein carry computer-readable program code.Diversified forms may be used in the data-signal of this propagation, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium other than storage medium is read, which can send, propagates or transmit and be used for
By instruction execution system, device either device use or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including but not limited to：
Wirelessly, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
It can be write with one or more programming languages or combinations thereof for executing the computer that operates of the present invention
Program code, described program design language include object oriented program language, such as Java, Smalltalk, C++, also
Including conventional procedural programming language-such as " C " language or similar programming language.Program code can be complete
It executes, partly executed on the user computer on the user computer entirely, being executed as an independent software package, part
Part executes or executes on a remote computer or server completely on the remote computer on the user computer.It is relating to
And in the situation of remote computer, remote computer can pass through the network of any kind, including LAN (LAN) or wide area network
(WAN), it is connected to subscriber computer, or, it may be connected to outer computer (such as led to using ISP
Cross internet connection).
Above-described embodiment serial number is for illustration only, can not represent the quality of embodiment.
Will be appreciated by those skilled in the art that each module of the above invention or each step can use general meter
Device is calculated to realize, they can be concentrated on single computing device, or be distributed in network constituted by multiple computing devices
On, optionally, they can be realized with the program code that computer installation can perform, so as to be stored in storage
It is performed by computing device in device, either they are fabricated to each integrated circuit modules or will be more in them
A module or step are fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and
The combination of software.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiment, just to refer each other for the same or analogous part between each embodiment.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of light adjusting method, which is characterized in that including：
The irradiation current image of predeterminable area is obtained, and detects the light intensity of current environment；
If determining that there are illuminated objects in the predeterminable area according to the irradiation current image, it is determined that the illuminated object
Object color；
Determine that target luminance and target are photochromic according to the light intensity and the object color and presetting database, and root
According to the target luminance and the target light tone section light.
2. according to the method described in claim 1, it is characterized in that, determining the predeterminable area according to the irradiation current image
Inside there is illuminated object, including：
The first image obtained in advance and the irradiation current image are subjected to color contrast, wherein described first image is described
Image when illuminated object is not present in predeterminable area；
If the color contrast is inconsistent, it is determined that there are illuminated objects in the predeterminable area.
3. according to the method described in claim 1, it is characterized in that, this method further includes：
If according to the irradiation current image determine in the predeterminable area be not present illuminated object, according to preset brightness and
Preset photochromic adjusting light.
4. according to any methods of claim 1-3, which is characterized in that after adjusting light, further include：
If determining that user has action of writing according to the irradiation current image, it is determined that the position of pen tip position and light source position
Relationship；
If the position relationship meets dysgraphia condition, the light source position is adjusted.
5. according to the method described in claim 4, writing it is characterized in that, determining that user exists according to the irradiation current image
Action, including：
Pen tip position is obtained according to the irradiation current image；
If any position of the pen tip position and the illuminated object coincides, it is determined that user has action of writing.
6. according to any methods of claim 1-3, which is characterized in that after adjusting light, further include：
Obtain the center of the eye position and the illuminated object of user；
If detecting, the first distance between the eye position and the center is less than pre-determined distance, when record continues
Between；
When the duration being more than preset time, the user is reminded.
7. a kind of light regulating device, which is characterized in that including：
Irradiation current image collection module, the irradiation current image for obtaining predeterminable area；
Light intensity detection module, the light intensity for detecting current environment；
Object color determining module, if for determining in the predeterminable area exist by according to object according to the irradiation current image
Body, it is determined that the object color of the illuminated object；
First light adjustment module, for determining target according to the light intensity and the object color and presetting database
Brightness and target are photochromic, and according to the target luminance and the target light tone section light.
8. the apparatus according to claim 1, which is characterized in that the device further includes：
Illuminated object determining module, the first image for that will obtain in advance carry out color contrast with the irradiation current image,
Wherein described first image is image when illuminated object being not present in the predeterminable area；If the color contrast is inconsistent,
Then determine that there are illuminated objects in the predeterminable area.
9. a kind of intelligent desk lamp, which is characterized in that the intelligent desk lamp includes：
One or more processors；
Storage device, for storing one or more programs；
Input unit, for acquiring image and ambient light intensity；
Output device reminds voice for playing；
When one or more of programs are executed by one or more of processors so that one or more of processors are real
The now light adjusting method as described in any in claim 1-6.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The light adjusting method as described in any in claim 1-6 is realized when execution.
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| CN113424660A (en) * | 2019-02-18 | 2021-09-21 | 昕诺飞控股有限公司 | Controller for controlling light source and method thereof |
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| CN114938556B (en) * | 2022-04-29 | 2023-11-24 | 中国科学院半导体研究所 | Automatic adjusting method and device for light of desk lamp, electronic equipment and storage medium |
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