CN103115682A - Device capable of identifying color automatically - Google Patents
Device capable of identifying color automatically Download PDFInfo
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- CN103115682A CN103115682A CN2013100138854A CN201310013885A CN103115682A CN 103115682 A CN103115682 A CN 103115682A CN 2013100138854 A CN2013100138854 A CN 2013100138854A CN 201310013885 A CN201310013885 A CN 201310013885A CN 103115682 A CN103115682 A CN 103115682A
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Abstract
The invention relates to the technical field of detection equipment, and provides a device capable of identifying color automatically. The device comprises an optical detection module, a tone positioning module and a color analysis module. The optical detection module is composed of at least one optical sensor which is used for obtaining data about the tone, the saturation and the brightness of the color of an object to be detected from the surface of the object. The tone positioning module receives the tone data obtained by the optical sensor and determines a tone domain of the color in spherical coordinates. The color analysis module receives the saturation data and the brightness data which are obtained by the optical sensor based on the tone domain determined by the tone positioning module, conducts switching in the coordinates of the tone domain to obtain color descriptions corresponding to the saturation data and the brightness data of the color, and returns the color descriptions to a user. According to the device capable of identifying the color automatically, an accurate color description name can be obtained just by utilizing limited parameters, and therefore the device has the advantages of being visual in result, fast to operate, convenient to use and the like, greatly lowers the complexity of color detection, and enables non-specialized people to quickly conduct secondary application of the color according to detection results.
Description
Technical field
The present invention relates to the checkout equipment technical field, particularly a kind of device of automatic identification color.
Background technology
Color is the physical property of object, and concerning the mankind, color is exactly the reaction of physical characteristics in human brain of the light of body surface generation.Therefore, our color often said refers generally to a kind of visual effect to light that the experience of life by eye, brain and people produces.The generation of color has objective factor physically, but the identification of color is often relevant with people's subjective experience, can only provide one by the people and describe qualitatively, and lack the unified form of presentation that objectively quantizes of a standard, this has had a strong impact on the accuracy and precision of color recognition.In recent years, along with the development of optical detecting instrument, the instrumental color measurement method becomes possibility, compares with qualitative description in the past, and the key of instrumental color measurement is that the quantification that has realized color represents.By representing different colours with numerical value, can make the color of color represent more objectively accurately also can utilize this numerical value to carry out sort research, accurately understand and the occasion of controlling color has practical significance for various needs in industrial or agricultural.
But, still there is some problems in existing instrumental color measurement, most typical problem is existing some optical parametrics of all just measuring body surface based on the colour photometer of optical sensor, these optical parametrics that quantize have only been described some optical effects, and its measured value can not the direct representation color.Only rely on these and measure numerical value, person skilled can only rely on the mode of experience or comparison and infer color, can't obtain intuitively the color detection result, also can't effectively sum up testing result, describe and exchange.Such as existing color difference meter, just demonstrate the optical parametrics such as value of chromatism of sample and sample by measurement, the implication of these numeric representations can only be carried out secondary analysis by the professional and be determined.In addition, the measurable optical parametric of optical sensor is more, and a large amount of data also make the instrumental color measurement personnel need carry out extra data screening and analytical work, and testing process is complicated, inefficiency.
Summary of the invention
In view of this, the invention provides a kind of device of automatic identification color, can't intuitively carry out the problem of instrumental color measurement to solve in prior art.
For solving the problems of the technologies described above, the device of automatic identification color of the present invention comprises:
Optical detecting module is comprised of at least one optical sensor, and described optical sensor obtains tone, chroma and the lightness data of color from the measured object surface;
The tone locating module is connected with described optical detecting module, receives the tone data of the described color that described optical sensor obtains, and determines the tone territory of described color in spherical coordinates;
The color analysis module, with described optical detecting module be connected the tone locating module and be connected, based on the definite described tone territory of described tone locating module, receive chroma and the lightness data of the described color that described optical sensor obtains, change in the coordinate system in described tone territory, obtain the color description corresponding with the chroma of described color and lightness data and return to the user.
Preferably, described optical detecting module is handheld device independently, and described tone locating module and described color analysis module form desk-top or hand-held host computer.
Preferably, send data by wired or wireless the connection between described handheld device and described host computer.
Preferably, described device is single handheld terminal.
Preferably, described spherical coordinates is the full color spherical coordinates system that sets up based on Munsell colour system.
Preferably, described full color spherical coordinates system is divided into 31 territories by tone.
Preferably, described device also comprises: statistical module, with described optical detecting module be connected the color analysis module and be connected, store repeatedly recognition result and corresponding data, and described repeatedly recognition result carried out statistical study.
By such scheme, the invention provides the device that can automatically identify color, its recognition method standard unification is objective and differentiation is clear and definite, and the mode that can be used as a kind of accurate identification is common in the identification of all kinds of colors, statistics and analysis.Because only utilizing limited parameter, device of the present invention can draw color description title accurately, its visual result, swift to operate, easy to use, greatly reduce the complexity of color detection, make the layman also can utilize rapidly testing result to carry out secondary to pattern and use.
Description of drawings
Fig. 1 identifies the structural representation of the device of color automatically in one embodiment of the present of invention;
Fig. 2 is a kind of dividing mode schematic diagram of ISCC-NBS color name method for expressing;
Fig. 3 is the statistics signal of a typical application scenarios of technical scheme of the present invention.
Embodiment
Below in conjunction with each accompanying drawing, the technical scheme in the embodiment of the present invention is carried out clear, complete description, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope of protection of the invention.
Standard is objective although instrumental color measurement has, the accurate advantage of result, and because it only describes the optical parametric of color of object surface by numerical value, testing result is directly perceived not for the layman, does not possess any reference value.Even the professional also needs the testing result data are further changed, compared and analyze just and can know conclusion, thereby instrumental color measurement is of limited application, and help within limits only can for specific professional.
In an embodiment of the present invention, a kind of device that can the easy color of inspected object intuitively is provided, in device of the present invention, can automatically identify the color of measured object by detecting a small amount of optical parametric, this device is simple to operate, directly obtain clear and definite conclusion and do not produce elusive numerical result, have again the objective accurate advantage of recognition result simultaneously, have very strong versatility.
Particularly, in an embodiment of the present invention, as shown in Figure 1, the device of automatically identifying color comprises:
Optical detecting module is comprised of at least one optical sensor, and described optical sensor obtains tone, chroma and the lightness data of color from the measured object surface;
The tone locating module is connected with described optical detecting module, receives the tone data of the described color that described optical sensor obtains, and determines the tone territory of described color in spherical coordinates;
The color analysis module, with described optical detecting module be connected the tone locating module and be connected, based on the definite described tone territory of described tone locating module, receive chroma and the lightness data of the described color that described optical sensor obtains, change in the coordinate system in described tone territory, obtain the color description corresponding with the chroma of described color and lightness data and return to the user.
In preferred embodiment of the present invention, described optical detecting module is handheld device independently, and described tone locating module and described color analysis module form desk-top or hand-held host computer.At this moment, described optical detecting module can obtain and record the parameters of color independently, after having recorded a series of color parameter again with described tone locating module be connected the color analysis module and be connected, send data by wired or wireless connection, carry out the identification of color.In another preferred embodiment of the present invention, described tone locating module, described color analysis module and described optical detecting module are integrated in (being that described device is single handheld terminal) on same handheld terminal, in real time color are identified.
Wherein, in embodiments of the invention, mainly carry out conversion from the optical parametric to the color description based on Munsell colour system, Munsell colour system (Mussel Color System) is a kind of colour system, its lightness by sample of colour (Musell Value), tone (Musell Hue) and chroma (Musell Chroma) are set up three-dimensional coordinate a large amount of samples of colour are sorted, and make adjacent sample of colour have vision uniformly-spaced on this three-dimensional coordinate direction.According to this colour system, after NBS (National Bereau of Standand) arranges, by U.S. domestic color study association (Inter Society Colour Council), ISCC-NBS color name method for expressing has been proposed.This color name method for expressing uses six grades (level) that the color ball is cut apart altogether, the color of different hue angles is classified as a class, each class is set up corresponding coordinate system, take colour brilliance as ordinate, take chroma as horizontal ordinate, different color regions is divided and is named.Figure 2 shows that a kind of dividing mode (actual cromogram that should be of Fig. 2 of ISCC-NBS color name method for expressing, because patent form problem is revised as gray-scale map), wherein Fig. 2 (a) is the ISCC-NBS hue circle, midsection after its each Multi-level segmentation color ball be divided into five kinds of dominant hues and five kinds of Neutral colour a week: red (R), reddish yellow (YR), yellow (Y), yellowish green (GY), green (G), turquoise (BG), blue (B), royal purple (PB), purple (P), purplish red (RP), Fig. 2 (b) is coordinate system corresponding to some hue angle classification (1R-4R), that two-dimensional coordinate by chroma and brightness consists of, provided the name of respective color in scope corresponding to coordinate.Thus, each can find corresponding position by coordinate with the color that the Meng Saier color system represents, and obtains the corresponding title by text description.This color name method for expressing comprises colour sequential system that all masses know and the method for definitions of color, can satisfy the primary demand of the each side such as science, education, art and plant produced.
Based on above-mentioned theory, also based on Munsell colour system, whole colors are established as a spherical coordinates system in embodiments of the invention, further this spherical coordinates system is divided into 31 territories by tone again, each corresponding two-dimensional coordinate system in tone territory, i.e. corresponding 31 two-dimensional coordinate systems of full color system.Each two-dimensional coordinate system is determined the location of pattern in two-dimensional coordinate by the value of lightness and chroma two parameters respectively again, such as dividing the scope of a color as the boundary take ordinate minimum scale 0.5, horizontal ordinate minimum scale 0.2, unified title of coordinate color assignment is within the specific limits described intuitively.In this way, the present invention has realized that the optical parametric of color is to the conversion of color word title intuitively, thereby objectivity and the accuracy that can take full advantage of detecting instrument obtain a understandable color statement of masses, have further facilitated the researchist and have utilized testing result to summarize, describe and exchange.In addition, the device of automatic identification color of the present invention also comprises statistical module, and it stores repeatedly recognition result and corresponding data, and described repeatedly recognition result is carried out statistical study, such as the application in pattern identification.Pattern is the important phenotypic character of angiosperm, is also the important evidence of plant variety classification, and for ornamental plant, pattern is passed judgment on the key of plant variety and value especially.For a long time, the pattern phenotype of ornamental plant all adopts qualitative description or measures by means of colorimetric card (Royal Horticultural Society Color Chart, R.H.S.C.C.), and this measurement result is usually take human eye vision as main, and is comparatively subjective; Or because the problems such as colorimetric card distortion also easily produce relatively large deviation.And utilize device of the present invention, and not only can explain exactly pattern, also can further carry out statistical study to plant variety according to pattern.
In a preferred application scenarios of the present invention, as shown in Figure 3, the device by above-mentioned automatic identification color has carried out identifying and having carried out statistical study to the pattern of 811 Dendranthema morifolium Varieties.Wherein, be the simple classification statistics of respectively the pattern recognition result of each Dendranthema morifolium Varieties being carried out in Fig. 3 (a), can find out the number of Dendranthema morifolium Varieties under each concrete color designation; And Fig. 3 (b) is to be the statistics of carrying out after a plurality of large colour systems with the color Further Division, and it has further disclosed the relation between three parameters of flower color and Munsell color system.Statistics and analysis in Fig. 3 can further disclose the rare degree of the Dendranthema morifolium Varieties of particular color, and classification and the value appraisal of Dendranthema morifolium Varieties had great Practical significance.
In sum, by the way, the invention provides the device that can automatically identify color, its recognition method standard unification is objective and differentiation is clear and definite, and the mode that can be used as a kind of accurate identification is common in the identification of all kinds of colors, statistics and analysis.Because only utilizing limited parameter, device of the present invention can draw color description title accurately, its visual result, swift to operate, easy to use, greatly reduce the complexity of color detection, make the layman also can utilize rapidly testing result to carry out secondary to color and use.
Above embodiment only is used for explanation the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (7)
1. a device of automatically identifying color, is characterized in that, described device comprises:
Optical detecting module is comprised of at least one optical sensor, and described optical sensor obtains tone, chroma and the lightness data of color from the measured object surface;
The tone locating module is connected with described optical detecting module, receives the tone data of the described color that described optical sensor obtains, and determines the tone territory of described color in spherical coordinates;
The color analysis module, with described optical detecting module be connected the tone locating module and be connected, based on the definite described tone territory of described tone locating module, receive chroma and the lightness data of the described color that described optical sensor obtains, change in the coordinate system in described tone territory, obtain the color description corresponding with the chroma of described color and lightness data and return to the user.
2. device according to claim 1, is characterized in that, described optical detecting module is handheld device independently, and described tone locating module and described color analysis module form desk-top or hand-held host computer.
3. device according to claim 2, is characterized in that, sends data by wired or wireless the connection between described handheld device and described host computer.
4. device according to claim 1, is characterized in that, described device is single handheld terminal.
5. device according to claim 1, is characterized in that, described spherical coordinates is the full color spherical coordinates system that sets up based on Munsell colour system.
6. device according to claim 5, is characterized in that, described full color spherical coordinates system is divided into 31 territories by tone.
7. the described device of any one according to claim 1-6, it is characterized in that, described device also comprises: statistical module, with described optical detecting module be connected the color analysis module and be connected, store repeatedly recognition result and corresponding data, and described repeatedly recognition result is carried out statistical study.
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| CN201310013885.4A CN103115682B (en) | 2013-01-15 | 2013-01-15 | Device capable of identifying color automatically |
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| CN201310013885.4A CN103115682B (en) | 2013-01-15 | 2013-01-15 | Device capable of identifying color automatically |
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| CN103115682B CN103115682B (en) | 2015-03-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720813A (en) * | 2015-03-12 | 2015-06-24 | 西安工程大学 | Obtaining method of standard color atla for representing complexion and application of obtaining method |
| CN106937098A (en) * | 2017-04-05 | 2017-07-07 | 王金锁 | One kind takes color device naturally |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2049766U (en) * | 1989-07-04 | 1989-12-20 | 中国科学院生物物理研究所 | Colour measurer |
| JPH08101068A (en) * | 1994-09-30 | 1996-04-16 | Misuzu Erii:Kk | Color measuring apparatus |
| JP2005189119A (en) * | 2003-12-25 | 2005-07-14 | Osaka Industrial Promotion Organization | Color measuring method and color measuring device |
| CN201028984Y (en) * | 2006-08-01 | 2008-02-27 | 浙江大学 | Automatic color recognition system |
-
2013
- 2013-01-15 CN CN201310013885.4A patent/CN103115682B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2049766U (en) * | 1989-07-04 | 1989-12-20 | 中国科学院生物物理研究所 | Colour measurer |
| JPH08101068A (en) * | 1994-09-30 | 1996-04-16 | Misuzu Erii:Kk | Color measuring apparatus |
| JP2005189119A (en) * | 2003-12-25 | 2005-07-14 | Osaka Industrial Promotion Organization | Color measuring method and color measuring device |
| CN201028984Y (en) * | 2006-08-01 | 2008-02-27 | 浙江大学 | Automatic color recognition system |
Non-Patent Citations (1)
| Title |
|---|
| 李宏光等: "《颜色测试的彩色复现技术研究》", 《中国计量测试学会关辐射计量学术研讨会》, 28 August 2008 (2008-08-28), pages 91 - 99 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720813A (en) * | 2015-03-12 | 2015-06-24 | 西安工程大学 | Obtaining method of standard color atla for representing complexion and application of obtaining method |
| CN104720813B (en) * | 2015-03-12 | 2017-05-24 | 西安工程大学 | Obtaining method of standard color atla for representing complexion and application of obtaining method |
| CN106937098A (en) * | 2017-04-05 | 2017-07-07 | 王金锁 | One kind takes color device naturally |
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| CN103115682B (en) | 2015-03-11 |
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