CN104486862B - Illumination control method, apparatus and system - Google Patents
Illumination control method, apparatus and system Download PDFInfo
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- CN104486862B CN104486862B CN201410635471.XA CN201410635471A CN104486862B CN 104486862 B CN104486862 B CN 104486862B CN 201410635471 A CN201410635471 A CN 201410635471A CN 104486862 B CN104486862 B CN 104486862B
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- 238000005286 illumination Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000013598 vector Substances 0.000 claims description 131
- 239000003086 colorant Substances 0.000 claims description 13
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 3
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 235000008434 ginseng Nutrition 0.000 claims description 3
- 241000208340 Araliaceae Species 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 11
- 238000013507 mapping Methods 0.000 description 6
- 235000015278 beef Nutrition 0.000 description 5
- 244000175448 Citrus madurensis Species 0.000 description 3
- 240000008067 Cucumis sativus Species 0.000 description 3
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000014102 seafood Nutrition 0.000 description 2
- -1 wherein Substances 0.000 description 2
- 244000283207 Indigofera tinctoria Species 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The invention discloses a kind of illumination control method, apparatus and system.The method includes：Obtain the color parameter of target object；The corresponding color of object sample of color parameter is searched in the first presetting database；Dim signal data corresponding with color of object sample are searched in the second presetting database；The dim signal data that lookup is obtained are modulated, light drive signal is obtained；Color tunable light source is controlled to light by light drive signal, wherein, light drive signal is used to control the light-illuminating target object that color tunable light source sends so that the color of object of target object is strengthened.It is slow to strengthen the processing speed of target object color to adjust light to solve the problems, such as the color of automatic identification target object.
Description
Technical field
The present invention relates to lighting field, in particular to a kind of illumination control method, apparatus and system.
Background technology
Color tunable light source for increasing the bright-coloured degree of object color has good application prospect.In the prior art
There is provided a kind of color tunable light source, the color tunable light source is used in supermarket's illumination, and the color tunable light source is directed to different quilts
Light color and colour temperature are adjusted according to commodity so that commodity look more attractive.Specifically, irradiation is gone with pale pink light
Beef looks fresh and tender succulence by beef, causes that seafood looks fresher according to seafood products with cool white light, therefore regulation
The output of color tunable light source is photochromic to be made to be seemed more bright-colored and tempting under reference color temperature according to target object.It is existing
Technology lamp light control method obtains the color of target object using color sensor, is carried out by the colouring information to target object
Driving light signal is calculated, regulation color tunable light source is adjusted according to light drive signal, so that Color tunable
Light source sends light-illuminating target object is strengthened the color of object of target object, realizes automatic identification target object
Color adjusts light to strengthen target object color, but whole process data are computationally intensive, cause processing speed slow.
The place for adjusting light for the color of automatic identification target object in the prior art to strengthen target object color
Slow-footed problem is managed, effective solution is not yet proposed at present.
The content of the invention
The place for adjusting light for the color of automatic identification target object in the prior art to strengthen target object color
Manage slow-footed problem and propose the present invention, therefore, it is a primary object of the present invention to provide a kind of illumination control method, device
And system, to solve the above problems.
To achieve these goals, according to an aspect of the invention, there is provided a kind of illumination control method, the method bag
Include：Obtain the color parameter of target object；The corresponding color of object sample of color parameter is searched in the first presetting database, its
In, different color cards and the corresponding color parameter of different color cards are prestored in the first presetting database；Second
Dim signal data corresponding with color of object sample are searched in presetting database, wherein, prestored in the second presetting database
Corresponding to the dim signal data of different target color card；The dim signal data that lookup is obtained are modulated, lamp is obtained
Optical drive signal；Color tunable light source is controlled to light by light drive signal, wherein, light drive signal is used to control color
The light-illuminating target object that tunable light source sends is so that the color of object of target object is strengthened.
Further, the color parameter of target object is obtained in the following manner, wherein, color parameter includes multiple colors
Parameter, multiple color parameters include tone value and intensity value：Obtain the image of target object；Image to target object is performed
White balance treatment, the image of the target object after acquisition treatment；It is determined that treatment after target object image in target area；
Determine the master color of target area；Determine the color component value of target area master color；Color component value is converted into tone value
And intensity value.
Further, the master color of target area is determined in the following manner：Obtain the pixel in the image of target object
Point, wherein, pixel includes multiple pixels；Determine multiple color vectors of pixel, wherein, it is different in multiple color vectors
Color vector correspondence multiple pixels in different pixel；Average computation is performed to multiple color vectors, obtain it is average to
Amount；Average vector is defined as the master color of target area.
Further, the master color of target area is determined in the following manner：Obtain the pixel in the image of target object
Point, wherein, pixel includes multiple pixels；Determine multiple color vectors of pixel, wherein, it is different in multiple color vectors
Color vector correspondence multiple pixels in different pixel；Ratio of the statistical color vector in all colours vector；Obtain
Ratio highest color vector is taken, color vector is defined as the master color of target area.
Further, the corresponding color of object sample of color parameter is searched in the first presetting database to be included：Obtain the
One presetting database, wherein, different color card is prestored in the first presetting database and different color cards is corresponding
Color parameter, color parameter includes tone value and intensity value；By the tone value in the first presetting database and intensity value group
Gather into vector, wherein, vector set includes multiple vectors, and multiple vectors include primary vector and secondary vector, wherein, vector
Set includes multiple vectors, and multiple vectors include primary vector and secondary vector；By the corresponding tone value of the image of target object
Object vector is constituted with intensity value；Obtain the first distance of object vector and primary vector；Obtain object vector and second to
The second distance of amount；Judge the first distance whether less than second distance；In the case where the first distance is less than second distance, obtain
Take corresponding first color card of tone value and intensity value in primary vector；First color card is defined as target object
The corresponding color of object sample of image；In the case where the first distance is greater than second distance, the color in secondary vector is obtained
Tone pitch and corresponding second color card of intensity value；The corresponding target of image that second color card is defined as target object
Color card.
To achieve these goals, according to another aspect of the present invention, there is provided a kind of illumination control apparatus.The device
Including：First acquisition unit, the color parameter for obtaining target object；First searching unit, in the first preset data
The corresponding color of object sample of color parameter is searched in storehouse, wherein, different color cards are prestored in the first presetting database
With the different corresponding color parameters of color card；Second searching unit, for being searched and target face in the second presetting database
The corresponding dim signal data of colo(u)r atlas, wherein, prestored in the second presetting database corresponding to different target color card
Dim signal data；Second acquisition unit, for being modulated to the dim signal data that lookup is obtained, obtains light and drives letter
Number；Control unit, lights for light drive signal control color tunable light source, wherein, light drive signal is used to control face
The light-illuminating target object that color tunable light source sends is so that the color of object of target object is strengthened.
Further, first acquisition unit includes：First acquisition module, the image for obtaining target object；Treatment mould
Block, white balance treatment, the image of the target object after acquisition treatment are performed for the image to target object；First determines mould
Block, the target area in the image of the target object after being processed for determination；Second determining module, for determining target area
Master color；3rd determining module, the color component value for determining target area master color；Modular converter, for color to be divided
Value is converted to tone value and intensity value.
Further, the second determining module includes：First acquisition submodule, for the picture in the image for obtaining target object
Vegetarian refreshments, wherein, pixel includes multiple pixels；First determination sub-module, the multiple color vectors for determining pixel, its
In, different pixel in color vector correspondence multiple pixel different in multiple color vectors；Second acquisition submodule, uses
In average computation is performed to multiple color vectors, average vector is obtained；Second determination sub-module, for average vector to be defined as
The master color of target area.
Further, the second determining module includes：3rd acquisition submodule, for the picture in the image for obtaining target object
Vegetarian refreshments, wherein, pixel includes multiple pixels；3rd determination sub-module, the multiple color vectors for determining pixel, its
In, different pixel in color vector correspondence multiple pixel different in multiple color vectors；Statistic submodule, for uniting
Ratio of the meter color vector in all colours vector；4th acquisition submodule, for obtaining ratio highest color vector, will
Color vector is defined as the master color of target area.
To achieve these goals, according to another aspect of the present invention, there is provided a kind of Lighting Control Assembly.The system
Including：Sensor, the image for obtaining target object；Memory, for storing presetting database, wherein, presetting database
In comprising multiple presetting databases, the first presetting database and the second presetting database are included in multiple presetting databases, it is described
Different color cards and the corresponding color parameter of the different color card are prestored in first presetting database, second is pre-
If prestoring the dim signal data corresponding to different color cards in database；Color tunable light source, for being object
Body provides light source；And controller, the image for receiving target object, by the image of target object, determine target object
Color parameter, the corresponding color card of color parameter is searched in the first presetting database, looked into the second presetting database
Dim signal data corresponding with color card are looked for, the dim signal data that lookup is obtained are modulated, obtain light driving
Signal；Color tunable light source is controlled to light by light drive signal, wherein, light drive signal is used to control color-tunable light
The light-illuminating target object that source sends is so that the color of target object is strengthened.
By the present invention, the method using comprising the following steps：Obtain the color parameter of target object；In the first present count
According to lookup color of object sample in storehouse；Dim signal number corresponding with color of object sample is searched in the second presetting database
According to；The dim signal data that lookup is obtained are modulated, light drive signal is obtained；Color is controlled by light drive signal
Tunable light source lights, wherein, light drive signal be used to controlling the light-illuminating target object that color tunable light source sends so that
The color of target object is strengthened.In the illumination control method, corresponding color card is found by color parameter, led to
Cross color card lookup and obtain dim signal data, light drive signal is obtained by the dim signal data, the light drives
Dynamic signal drives color tunable light source to send light-illuminating target object so that the color of target object is strengthened.Without
Target object parameter to collecting passes through largely to be calculated dim signal data, and face is driven so as to obtain light drive signal
Color tunable light source sends light-illuminating target object so that the color of target object is strengthened.Therefore automatic identification mesh is improved
The processing speed for marking the color of object to adjust light to strengthen target object color.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of Lighting Control Assembly of the invention；
Fig. 2 is the flow chart of illumination control method of the invention；
Fig. 3 is the schematic diagram of the first embodiment of illumination control apparatus of the invention；
Fig. 4 is the schematic diagram of the second embodiment of illumination control apparatus of the invention；
Fig. 5 is the schematic diagram of the 3rd embodiment of illumination control apparatus of the invention；And
Fig. 6 is the schematic diagram of the fourth embodiment of illumination control apparatus of the invention.
Specific embodiment
In order that those skilled in the art is better understood from the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, in ordinary skill
Personnel do not make the every other embodiment obtained under the premise of creative work, should all belong to protection model of the invention
Enclose.
It should be noted that term " first ", " in description and claims of this specification and above-mentioned accompanying drawing
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included.
In the case where not conflicting, the feature in embodiment and embodiment in the application can be mutually combined.Below will
The present invention will be described in detail with reference to the accompanying drawings and embodiments.
Fig. 1 is the schematic diagram of Lighting Control Assembly of the invention.As shown in figure 1, the system includes：Sensor 100,
Memory 200, controller 300 and color tunable light source 400.
Sensor 100 is used to obtain the image of target object.
The image that sensor 100 obtains target object has various ways, common, and sensor 100 is imageing sensor, is led to
The image of imageing sensor photographic subjects object is crossed to obtain the image of target object.
Memory 200 is used to store presetting database.
Memory 200 is used to store presetting database, wherein, it is multiple comprising multiple presetting databases in presetting database
The first presetting database and the second presetting database are included in presetting database, the first presetting database is prestored corresponding to difference
The color of object sample of color parameter, prestores the dim signal corresponding to different target color card in the second presetting database
Data.
Specifically, the first presetting database can be in the following manner obtained, if color-gamut is divided into N parts, wherein, N is more than
1, take N parts of color card and represent this N kind color, determine the tone value and intensity value of each color card, the first preset data
Storehouse is used to store each color card and the corresponding tone value of each color card and intensity value.
For example, N is taken into 4 being illustrated, beef is the color card for representing color category 1, and orange is to represent color
The color card of species 1, cumquat is the color card for representing color category 1, and cucumber is the color card for representing color category 1.
Color of each color card under standard sources D65 is considered as the true colors of the object.The xy chromaticity coordinates of each color card
Switch to red (R), green (G) indigo plant score value of (B) color three, then corresponding color three-component value is converted into HSV value, by each sample
Tone value vector (Hi, Si) corresponding with intensity value composition is as shown in table 1 below：
Table 1
| Color card | (Hi, Si) |
| 1 (beef) | (0.0105,0.6521) |
| 2 (oranges) | (0.0854,0.5942) |
| 3 (cumquats) | (0.172,0.3550) |
| 4 (cucumber) | (0.3801,0.3338) |
In this step, the first presetting database is obtained, by taking table 1 as an example, the color card and intensity value in table 1 is obtained
Corresponding relation and tone value between.Wherein, the color of beef, orange, cumquat and cucumber under standard sources D65 is considered as
The true colors of the object, represent different color categories.Hi and Si represent tone value and intensity value.For example, being obtained by table 1
Get the corresponding relation between color card and intensity value and tone value.According to the corresponding relation, by the full of target object
Corresponding color card can be found with angle value and tone value.
Controller 300 is used to receive the image of target object, by the image of target object, determines the color of target object
Parameter, searches the corresponding color card of color parameter in the first presetting database, is searched and face in the second presetting database
The dim signal data that lookup is obtained are modulated by the corresponding dim signal data of colo(u)r atlas, obtain light drive signal；It is logical
Light drive signal control color tunable light source is crossed to light.
Controller 300 receives the image of the target object of the collection of sensor 100, and the image to target object is processed,
So as to get the color parameter of target object.
Specifically, in order to lifting controller 300 is to the image processing speed of target object, the image to target object is carried out
Treatment can be in the following manner：Image to target object performs white balance treatment, is processed by white balance so that object
The image of body is undistorted and the color reduction of target image is normal.It is determined that treatment after target object image in target
Region, can determine target area by way of edge detecting technology or the direct desired target area of user.To mark object
Objective area in image determines the master color of target area, determines the color component value of target area master color, by color component
Value is converted to tone value and intensity value.
Specifically, the master color of target area can in the following manner be determined：Obtain the picture in the image of target object
Vegetarian refreshments, wherein, pixel includes multiple pixels；Determine multiple color vectors of pixel, wherein, in multiple color vectors not
Different pixel in same color vector correspondence multiple pixels；Average computation is performed to multiple color vectors, obtains average
Vector；Average vector is defined as the master color of target area.Or, can in the following manner determine the mass-tone of target area
It is color：The pixel in the image of target object is obtained, wherein, pixel includes multiple pixels；Determine multiple face of pixel
Color vector, wherein, different pixel in color vector correspondence multiple pixel different in multiple color vectors；Statistical color
Ratio of the vector in all colours vector；Acquisition ratio highest color vector, target area is defined as by color vector
Master color.
Controller 300 is additionally operable to search the corresponding color card of color parameter in the first presetting database, pre- second
If searching dim signal data corresponding with color card in database.
Preferably, in order to more accurately searching the corresponding color card of color parameter in the first presetting database,
In Lighting Control Assembly provided in an embodiment of the present invention, the corresponding color card of color parameter is searched in the first presetting database
Including：The first presetting database is obtained, wherein, different color card and different colors are prestored in the first presetting database
The corresponding color parameter of sample, color parameter includes tone value and intensity value；By the tone value in the first presetting database and
Intensity value composition of vector set, wherein, vector set includes multiple vectors, multiple vectors including primary vector and second to
Amount, wherein, vector set includes multiple vectors, and multiple vectors include primary vector and secondary vector；By the image of target object
Corresponding tone value and intensity value composition object vector；Obtain the first distance of object vector and primary vector；Obtain target
The second distance of vector and secondary vector；Judge the first distance whether less than second distance；The first distance be less than second away from
In the case of, the tone value and corresponding first color card of intensity value in primary vector are obtained；By the first color card
It is defined as the corresponding color of object sample of image of target object；In the case where the first distance is greater than second distance, obtain
Corresponding second color card of tone value and intensity value in secondary vector；Second color card is defined as target object
The corresponding color of object sample of image.
By determining the minimum range of object vector and vector in vector set, the corresponding vector set of minimum range is obtained
Middle vector, the corresponding color sample of color of object is defined as by the corresponding color card of tone value and intensity value in the vector
This, the corresponding color card of color parameter is more accurately found by the operation.
Preferably, the processing speed of target object color, illumination control provided in an embodiment of the present invention are strengthened to improve
In system processed, lookup dim signal data corresponding with color card include in the second presetting database：In the second present count
According to lookup dim signal data corresponding with color card in storehouse, wherein, prestored in the second presetting database corresponding to difference
Color card dim signal data.
Specifically, the color card of above-mentioned determination is input into the second presetting database, obtains face in the second presetting database
Mapping relations between colo(u)r atlas and dim signal data.By the mapping relations, the corresponding dim signal of color card is obtained
Data.By directly finding the corresponding dim signal data of color card in the second presetting database.Need not be by big
Amount data are calculated dim signal data, and this step improves the processing speed of enhancing target object color.
Controller 300 is additionally operable to be modulated the dim signal data that lookup is obtained, and obtains light drive signal, passes through
Light drive signal control color tunable light source lights.
The corresponding dim signal data of color card to finding are modulated, and dim signal data are converted into light
Drive signal.Light source luminescent is controlled by the above-mentioned light drive signal for getting, wherein, light drive signal is used to control light
The light-illuminating target object that source sends is so that the color of target object is strengthened.
Color tunable light source 400 is used to provide light source for target object.
Color tunable light source 400 is controlled to be lighted according to light drive signal, the lamp that the color tunable light source 400 sends
Target illuminated object is so that the color of target object is strengthened.
Lighting Control Assembly provided in an embodiment of the present invention, the image of target object is obtained by sensor 100；Memory
200 storage presetting databases；Color tunable light source 400 provides light source for target object；Controller 300 receives the figure of target object
Picture, the color parameter of target object is determined by the image of target object, and color parameter pair is searched in the first presetting database
The color card answered, searches dim signal data corresponding with color card in the second presetting database, and lookup is obtained
Dim signal data are modulated, and obtain light drive signal；Color tunable light source is controlled to light by light drive signal.
In the Lighting Control Assembly, controller 300 finds corresponding color card by color parameter；Searched by the color card
Obtain dim signal data；Light drive signal is obtained by the dim signal data, light drive signal driving color can
Light modulation source sends light-illuminating target object so that the color of target object is strengthened.Need not be to the target object that collects
Parameter drives color tunable light source to send light by being largely calculated dim signal data so as to obtain light drive signal
Irradiation target object is so that the color of target object is strengthened.Therefore the color of automatic identification target object is improved to adjust
Light is strengthening the processing speed of target object color.
The embodiment of the present invention additionally provides a kind of illumination control method, it is necessary to explanation, the illumination of the embodiment of the present invention
Control method can be used for performing the Lighting Control Assembly that the embodiment of the present invention is provided.Below to provided in an embodiment of the present invention
Lighting Control Assembly is introduced：
Fig. 2 is the schematic diagram of illumination control method of the invention.As shown in Fig. 2 the method includes the steps
S101 to step S105：
Step S101, obtains the color parameter of target object.
The parameter of target object is determined by the image of the target object for getting.
Step S102, searches the corresponding color of object sample of color parameter in the first presetting database.
The color parameter that will be got is input into the first presetting database, obtains color parameter and face in the first presetting database
Mapping relations between colo(u)r atlas, the corresponding color of object sample of color parameter is got by the mapping relations.
Step S103, searches dim signal data corresponding with color of object sample in the second presetting database.
The color of object sample that will be found is input into the second presetting database, obtains color of object sample in the second presetting database
Originally the mapping relations and between dim signal data, the corresponding dim signal of color of object sample is got by the mapping relations
Data.
The dim signal data that lookup is obtained are modulated by step S104, obtain light drive signal.
The corresponding dim signal data of color of object sample to finding are modulated, and dim signal data are converted to
Light drive signal.By directly searching dim signal data, without being largely calculated dim signal data online, carry
The speed for obtaining dim signal data is risen.
Step S105, controls color tunable light source to light by light drive signal.
Color tunable light source is controlled to light by the above-mentioned light drive signal for getting, wherein, light drive signal is used
In the light-illuminating target object for controlling color tunable light source to send so that the color of object of target object is strengthened.Light drives
Dynamic signal, therefore the color of automatic identification target object is improved the treatment speed that adjusts light to strengthen target object color
Degree.
Illumination control method provided in an embodiment of the present invention, is searched by the color card and obtains dim signal data, is led to
Cross the dim signal data and obtain light drive signal, the light drive signal drives color tunable light source to send light-illuminating mesh
Mark object is so that the color of target object is strengthened.Without the target object parameter to collecting by largely calculating
To dim signal data, color tunable light source is driven to send light-illuminating target object so that mesh so as to obtain light drive signal
The color for marking object is strengthened.Therefore the color of automatic identification target object is improved to adjust light to strengthen target object
The processing speed of color.
It should be noted that can be in such as one group computer executable instructions the step of the flow of accompanying drawing is illustrated
Performed in computer system, and, although logical order is shown in flow charts, but in some cases, can be with not
The order being same as herein performs shown or described step.
The embodiment of the present invention additionally provides a kind of illumination control apparatus, it is necessary to explanation, the illumination of the embodiment of the present invention
Control device can be used for performing the illumination control method that the embodiment of the present invention is provided.Below to provided in an embodiment of the present invention
Illumination control apparatus are introduced：
Fig. 3 is the schematic diagram of the first embodiment of illumination control apparatus of the invention.As shown in figure 3, the device bag
Include：First acquisition unit 10, the first searching unit 20, the second searching unit 30, second acquisition unit 40 and control unit 50.
First acquisition unit 10 is used to obtain the color parameter of target object.
First searching unit 20 is used to search the corresponding color of object sample of color parameter in the first presetting database, its
In, the color card corresponding to different colours parameter is prestored in the first presetting database.
Second searching unit 30 is used to search dim signal number corresponding with color of object sample in the second presetting database
According to, wherein, the dim signal data corresponding to different target color card are prestored in the second presetting database.
Second acquisition unit 40 is used to be modulated the dim signal data that lookup is obtained, and obtains light drive signal.
Control unit 50 is used for light drive signal control color tunable light source and lights, wherein, light drive signal is used for
The light-illuminating target object that control color tunable light source sends is so that the color of object of target object is strengthened.
Illumination control apparatus provided in an embodiment of the present invention, first acquisition unit 10 is used to obtain the color ginseng of target object
Number, the first searching unit 20 is used to search the corresponding color of object sample of color parameter in the first presetting database, wherein, the
The color card corresponding to different colours parameter is prestored in one presetting database, the second searching unit 30 is used for the second present count
According to lookup dim signal data corresponding with color of object sample in storehouse, wherein, prestored in the second presetting database and corresponded to
The dim signal data of different target color card, second acquisition unit 40 is used to carry out the dim signal data that lookup is obtained
Modulation, obtains light drive signal, and control unit 50 is used for light drive signal control color tunable light source and lights, wherein, lamp
Optical drive signal is used to control the light-illuminating target object that color tunable light source sends so that the color of object of target object is obtained
To enhancing.In the illumination control apparatus, by directly searching dim signal data, without being largely calculated tune online
Optical signal data, therefore the color of automatic identification target object is improved the treatment that adjusts light to strengthen target object color
Speed.
Fig. 4 is the schematic diagram of the second embodiment of illumination control apparatus of the invention.As shown in figure 4, the device bag
Include：First acquisition unit 10, the first searching unit 20, the second searching unit 30, second acquisition unit 40 and control unit 50.Its
In, first acquisition unit 10 also includes：First acquisition module 101, processing module 102, the first determining module 103, second determine
Module 104, the 3rd determining module 105 and modular converter 106.
First acquisition unit 10, the first searching unit 20, the second searching unit 30, second acquisition unit 40 and control unit
Act on identical in 50 effect and above-described embodiment, will not be repeated here.
First acquisition module 101 is used to obtain the image of target object.
Processing module 102 is used to perform the image of target object white balance treatment, the target object after acquisition treatment
Image.
Target area in the image of the target object that the first determining module 103 is used for after determination treatment.
Second determining module 104 is used to determine the master color of target area.
3rd determining module 105 is used to determine the color component value of target area master color.
Modular converter 106 is used to for color component value to be converted to tone value and intensity value.
Fig. 5 is the schematic diagram of the 3rd embodiment of illumination control apparatus of the invention.As shown in figure 5, the device bag
Include：First acquisition unit 10, the first searching unit 20, the second searching unit 30, second acquisition unit 40 and control unit 50.Its
In, first acquisition unit 10 also includes：First acquisition module 101, processing module 102, the first determining module 103, second determine
Module 104, the 3rd determining module 105 and modular converter 106.Second determining module 104 also includes：First acquisition submodule
1041st, the first determination sub-module 1042, the second acquisition submodule 1043 and the second determination sub-module 1044.
First acquisition unit 10, the first searching unit 20, the second searching unit 30, second acquisition unit 40, control unit
50th, the first acquisition module 101, processing module 102, the first determining module 103, the second determining module 104, the 3rd determining module
105 and modular converter 106 effect and above-described embodiment in act on identical, will not be repeated here.
The pixel that first acquisition submodule 1041 is used to obtain in the image of target object, wherein, pixel includes many
Individual pixel.
First determination sub-module 1042 is used to determine multiple color vectors of pixel, wherein, in multiple color vectors not
Different pixel in same color vector correspondence multiple pixels.
Second acquisition submodule 1043 is used to perform average computation to multiple color vectors, obtains average vector.
Second determination sub-module 1044 is used to be defined as average vector the master color of target area.
Fig. 6 is the schematic diagram of the fourth embodiment of illumination control apparatus of the invention.As shown in fig. 6, the device bag
Include：First acquisition unit 10, the first searching unit 20, the second searching unit 30, second acquisition unit 40 and control unit 50.Its
In, first acquisition unit 10 also includes：First acquisition module 101, processing module 102, the first determining module 103, second determine
Module 104, the 3rd determining module 105 and modular converter 106.Second determining module 104 also includes：3rd acquisition submodule
1045th, the 3rd determination sub-module 1046, the acquisition submodule 1048 of statistic submodule 1047 and the 4th.
First acquisition unit 10, the first searching unit 20, the second searching unit 30, second acquisition unit 40, control unit
50th, the first acquisition module 101, processing module 102, the first determining module 103, the second determining module 104, the 3rd determining module
105 and modular converter 106 effect and above-described embodiment in act on identical, will not be repeated here.
The pixel that 3rd acquisition submodule 1045 is used to obtain in the image of target object, wherein, pixel includes many
Individual pixel.
3rd determination sub-module 1046 is used to determine multiple color vectors of pixel, wherein, in multiple color vectors not
Different pixel in same color vector correspondence multiple pixels.
Statistic submodule 1047 is used for ratio of the statistical color vector in all colours vector.
4th acquisition submodule 1048 is used to obtain ratio highest color vector, and color vector is defined as into target area
Master color.
Obviously, those skilled in the art should be understood that above-mentioned of the invention each module or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and constituted
Network on, alternatively, the program code that they can be can perform with computing device be realized, it is thus possible to they are stored
Performed by computing device in the storage device, or they be fabricated to each integrated circuit modules respectively, or by they
In multiple modules or step single integrated circuit module is fabricated to realize.So, the present invention is not restricted to any specific
Hardware and software is combined.
The preferred embodiments of the present invention are these are only, is not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of illumination control method, it is characterised in that including：
Obtain the color parameter of target object；
Color of object sample is searched in the first presetting database, wherein, the color of object sample is and the color parameter
Corresponding color card, wherein, different color card and the different colors are prestored in first presetting database
The corresponding color parameter of sample；
Dim signal data corresponding with the color of object sample are searched in the second presetting database, wherein, described second
The dim signal data corresponding to different target color card are prestored in presetting database；
The dim signal data that lookup is obtained are modulated, light drive signal is obtained；And
Color tunable light source is controlled to light by the light drive signal, wherein, the light drive signal is used to control institute
Target object described in the light-illuminating that color tunable light source sends is stated so that the color of the target object is strengthened,
Wherein, the color parameter of the target object is obtained in the following manner, wherein, the color parameter includes multiple
Color parameter, the multiple color parameter includes tone value and intensity value：
Obtain the image of the target object；
Image to the target object performs white balance treatment, the image of the target object after acquisition treatment；
Determine the target area in the image of the target object after the treatment；
Determine the master color of the target area；
Determine the color component value of the target area master color；And
The color component value is converted into tone value and intensity value.
2. method according to claim 1, it is characterised in that determine the mass-tone of the target area in the following manner
It is color：
The pixel in the image of the target object is obtained, wherein, the pixel includes multiple pixels；
Determine multiple color vectors of the pixel, wherein, color vector correspondence institute different in the multiple color vector
State different pixels in multiple pixels；
Average computation is performed to the multiple color vector, average vector is obtained；And
The average vector is defined as the master color of the target area.
3. method according to claim 1, it is characterised in that determine the mass-tone of the target area in the following manner
It is color：
The pixel in the image of the target object is obtained, wherein, the pixel includes multiple pixels；
Determine multiple color vectors of the pixel, wherein, color vector correspondence institute different in the multiple color vector
State different pixels in multiple pixels；
Count ratio of the color vector in all colours vector；And
Color vector described in acquisition ratio highest, the color vector is defined as the master color of the target area.
4. method according to claim 1, it is characterised in that color of object sample bag is searched in the first presetting database
Include：
First presetting database is obtained, wherein, different color card and not is prestored in first presetting database
The same corresponding color parameter of color card, the color parameter includes tone value and intensity value；
By the tone value in first presetting database and intensity value composition of vector set, wherein, the vector set bag
Multiple vectors are included, the multiple vector includes primary vector and secondary vector；
Object vector is constituted by the corresponding tone value of the image of the target object and the intensity value；
Obtain the first distance of the object vector and the primary vector；
Obtain the second distance of the object vector and the secondary vector；
Judge first distance whether less than the second distance；
In the case where first distance is less than the second distance, the tone value and saturation in the primary vector are obtained
Corresponding first color card of angle value；
The corresponding color of object sample of image that first color card is defined as the target object；
In the case where first distance is greater than the second distance, the tone value and saturation in the secondary vector are obtained
Corresponding second color card of angle value；And
The corresponding color of object sample of image that second color card is defined as the target object.
5. a kind of illumination control apparatus, it is characterised in that including：
First acquisition unit, the color parameter for obtaining target object；
First searching unit, for searching the corresponding color of object sample of the color parameter in the first presetting database, its
In, different color card and the corresponding color ginsengs of the different color card are prestored in first presetting database
Number；
Second searching unit, for searching dim signal number corresponding with the color of object sample in the second presetting database
According to, wherein, the dim signal data corresponding to different target color card are prestored in second presetting database；
Second acquisition unit, for being modulated to the dim signal data that lookup is obtained, obtains light drive signal；And
Control unit, lights for light drive signal control color tunable light source, wherein, the light drive signal is used
In target object described in the light-illuminating for controlling the color tunable light source to send so that the color of object of the target object is obtained
To enhancing,
Wherein, the first acquisition unit includes：
First acquisition module, the image for obtaining the target object；
Processing module, white balance treatment, the figure of the target object after acquisition treatment are performed for the image to the target object
Picture；
First determining module, for the target area in the image for determining the target object after the treatment；
Second determining module, the master color for determining the target area；
3rd determining module, the color component value for determining the target area master color；And
Modular converter, for the color component value to be converted into tone value and intensity value, wherein, the color parameter includes
Multiple color parameters, the multiple color parameter includes tone value and intensity value.
6. device according to claim 5, it is characterised in that second determining module includes：
First acquisition submodule, for the pixel in the image for obtaining the target object, wherein, the pixel includes many
Individual pixel；
First determination sub-module, the multiple color vectors for determining the pixel, wherein, in the multiple color vector not
Different pixel in same color vector the multiple pixel of correspondence；
Second acquisition submodule, for performing average computation to the multiple color vector, obtains average vector；And
Second determination sub-module, the master color for the average vector to be defined as the target area.
7. device according to claim 5, it is characterised in that second determining module includes：
3rd acquisition submodule, for the pixel in the image for obtaining the target object, wherein, the pixel includes many
Individual pixel；
3rd determination sub-module, the multiple color vectors for determining the pixel, wherein, in the multiple color vector
Different pixel in different color vector the multiple pixels of correspondence；
Statistic submodule, for counting ratio of the color vector in all colours vector；And
4th acquisition submodule, for obtaining color vector described in ratio highest, the mesh is defined as by the color vector
Mark the master color in region.
8. a kind of Lighting Control Assembly, it is characterised in that including：
Sensor, the image for obtaining target object；
Memory, for storing presetting database, wherein, it is multiple pre- comprising multiple presetting databases in the presetting database
If including the first presetting database and the second presetting database in database, prestored in first presetting database different
Color card and the corresponding color parameter of the different color card, prestore corresponding to not in second presetting database
With the dim signal data of color card；
Color tunable light source, for providing light source for target object；And
Controller, the image for receiving target object, by the image of the target object, determines the color ginseng of target object
Number, the corresponding color card of the color parameter is searched in the first presetting database, in the second presetting database search with
The dim signal data that lookup is obtained are modulated by the corresponding dim signal data of the color card, obtain light driving
Signal；Color tunable light source is controlled to light by the light drive signal, wherein, the light drive signal is used to control institute
Target object described in the light-illuminating that color tunable light source sends is stated so that the color of the target object is strengthened, wherein,
The controller is additionally operable to obtain in the following manner the image of the target object, wherein, the color parameter includes multiple
Color parameter, the multiple color parameter includes tone value and intensity value：Image to the target object performs white balance
Treatment, the image of the target object after acquisition treatment；Determine the target area in the image of the target object after the treatment；Really
The master color of the fixed target area；Determine the color component value of the target area master color；And by the color component
Value is converted to tone value and intensity value.
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| CN201410635471.XA CN104486862B (en) | 2014-11-12 | 2014-11-12 | Illumination control method, apparatus and system |
| PCT/CN2015/086676 WO2016074512A1 (en) | 2014-11-12 | 2015-08-11 | Illumination control method, device, and system |
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| CN201410635471.XA CN104486862B (en) | 2014-11-12 | 2014-11-12 | Illumination control method, apparatus and system |
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| CN106332383A (en) * | 2015-06-19 | 2017-01-11 | 欧普照明股份有限公司 | Intelligent lighting device |
| CN105848366B (en) * | 2016-06-02 | 2018-03-02 | 深圳市高为通信技术有限公司 | A kind of implementation method of contextual model adaptive LED lamp |
| CN106793404A (en) * | 2016-12-22 | 2017-05-31 | 青岛亿联客信息技术有限公司 | Goods dynamic illumination method and goods dynamic illumination system |
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| CN108184286A (en) * | 2017-12-27 | 2018-06-19 | 深圳迈睿智能科技有限公司 | The control method and control system and electronic equipment of lamps and lanterns |
| CN109121267A (en) * | 2018-08-20 | 2019-01-01 | 百度在线网络技术（北京）有限公司 | Lamp light control method, equipment and storage medium |
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| CN110278630B (en) * | 2019-05-22 | 2022-09-27 | 杭州极致光生物照明有限公司 | Spectrum color-modulation illumination method and device and aquarium lamp thereof |
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