CN206369589U - A kind of color detection circuitry - Google Patents
A kind of color detection circuitry Download PDFInfo
- Publication number
- CN206369589U CN206369589U CN201621202496.1U CN201621202496U CN206369589U CN 206369589 U CN206369589 U CN 206369589U CN 201621202496 U CN201621202496 U CN 201621202496U CN 206369589 U CN206369589 U CN 206369589U
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- Prior art keywords
- detection circuitry
- color
- color detection
- circuit
- microcontroller
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Abstract
The utility model discloses a kind of color detection circuitry, including：Circuit of light sources for launching from white light to object under test；For the color sensor for the reflected light for receiving the object under test；LCDs；Microcontroller, the microcontroller is electrically connected in the circuit of light sources, the color sensor and the LCDs.The utility model has the beneficial effect that：By reflect light collection solve traditional color detection means need collection picture could detect color the problem of, the complexity of circuit has been simplified significantly, therefore the calculating and display of the microcontroller implementation system of low cost can be selected, high-precision color detection function can be realized on the premise of cost is greatly lowered；Because circuit scale is small, it can be embedded into as a complete separate modular in the various applications such as Automated condtrol, colour print, medical diagnosis, therefore with powerful market potential.
Description
Technical field
The utility model is related to color detection technical field, more particularly to a kind of color detection circuitry.
Background technology
Three primary colors theory points out that a variety of colors is red (Red), green (Green), blue (Blue) three primary colors by different proportion
Mix, if it is known that constituting the trichromatic value (i.e. rgb value) of a variety of colors, it becomes possible to obtain the color of institute's test object
Information.Color detection means can be used for the process of the application scenarios such as Automated condtrol, colour print, medical diagnosis, printing material
Control, is with a wide range of applications.
Conventional color detecting instrument obtains picture using high-definition camera, and carrying out Treatment Analysis to picture obtains object being measured
RGB numerical value, there are problems that circuit is complicated, error is big, cost is high, volume is big and.
Utility model content
The technical problems to be solved in the utility model is, for above-mentioned circuit in the prior art is complicated, error is big, cost
High, volume is big and there is provided a kind of color detection circuitry the problems such as complex operation.
The utility model solves the technical scheme that its technical problem used：
On the one hand, a kind of color detection circuitry is constructed, including：
Circuit of light sources for launching from white light to object under test；
For the color sensor for the reflected light for receiving the object under test；
LCDs；
Microcontroller, the microcontroller is electrically connected in the circuit of light sources, the color sensor and institute
State LCDs.
In color detection circuitry described in the utility model, the color detection circuitry also includes housing；The light source
Circuit, the color sensor and the LCDs may be contained within the surface of shell, and the microcontroller is arranged at
The enclosure interior.
In color detection circuitry described in the utility model, the circuit of light sources and the color sensor are arranged at institute
State the same side of housing.
In color detection circuitry described in the utility model, the circuit of light sources includes multiple light emitting diodes and many
The individual driving triode for being used to drive the light emitting diode.
In color detection circuitry described in the utility model, the light emitting diode is White LED diode.
In color detection circuitry described in the utility model, the microcontroller includes multiple for connecting the light source
The first port of circuit, it is multiple be used for connect the color sensor second port and it is multiple be used for connect the liquid crystal
3rd port of display screen.
In color detection circuitry described in the utility model, multiple second ports include two I/O mouthfuls.
In color detection circuitry described in the utility model, the model PIC18F4520 of the microcontroller.
In color detection circuitry described in the utility model, the model TCS230 of the color sensor.
In color detection circuitry described in the utility model, the LCDs is LCD1602 character mode lcd moulds
Block.
A kind of color detection circuitry disclosed above has the advantages that：By reflect light collection solve it is traditional
Color detection means need the problem of collection picture could detect color, the complexity of circuit have been simplified significantly, therefore can select
With the calculating and display of the microcontroller implementation system of low cost, it can be realized high-precision on the premise of cost is greatly lowered
The color detection function of degree.Because circuit scale is small, Automated condtrol, coloured silk can be embedded into as a complete separate modular
In the various applications such as color printing, medical diagnosis, therefore with powerful market potential.
Brief description of the drawings
A kind of structured flowchart for color detection circuitry that Fig. 1 provides for the embodiment of the utility model one；
A kind of schematic appearance for color detection circuitry that Fig. 2 provides for the embodiment of the utility model one；
A kind of connection diagram for color detection circuitry that Fig. 3 provides for the embodiment of the utility model one.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
The utility model provides a kind of color detection circuitry 100, it is intended that under appropriate circumstances, utilizing face
Colour sensor 2, under the cooperation of light source, is detected to the light that testee is reflected, and the data measured are carried out into A/D turns
(analog-to-digital conversion) is changed, digital quantity is changed into.Finally, the digital quantity after conversion is sent into microcontroller 4 to be handled, be tested
The color intensity value for the RGB three primary colours that object is included, finally using LCDs 3 by object under test three primary colours light intensity level
Display.Wherein, color sensor 2 is a kind of new object rgb value e measurement technology.Generally comprised inside color sensor 2 it is red,
Green, blue three-color wave filter.When selecting some color filter, only allow the primary colors to pass through, prevent other primary colors,
Therefore the light intensity of the primary colors can be obtained in receiving terminal；Similarly, timesharing gates other wave filters, it is possible to obtain other two kinds of face
The light intensity of color.Pass through these three light intensity values, it is possible to analyze the color of the light reflexed on color sensor 2, and then obtain
The RGB information of object.
Referring to Fig. 1, a kind of structured flowchart for color detection circuitry 100 that Fig. 1 provides for the embodiment of the utility model one should
Color detection circuitry 100 includes circuit of light sources 1, color sensor 2, LCDs 3 and microcontroller 4.
Circuit of light sources 1 is used to launch white light to object under test；Color sensor 2 is used for the reflection for receiving the object under test
Light；LCDs 3 is used to show object under test three primary colours light intensity；The microcontroller 4 is electrically connected in the light
Source circuit 1, the color sensor 2 and the LCDs 3.From figure 1 it appears that microcontroller 4 sends control
Signal is to circuit of light sources 1 so that circuit of light sources 1 sends white light beats on object under test, and color sensor 2 receives object under test institute
The reflected light of reflection, color sensor 2 carries out two-way information interaction with microprocessor, and microprocessor will handle obtained RGB letters
Breath is sent to LCDs 3.
Referring to Fig. 2, a kind of schematic appearance for color detection circuitry 100 that Fig. 2 provides for the embodiment of the utility model one,
The color detection circuitry 100 also includes housing 5；The circuit of light sources 1, the color sensor 2 and the liquid crystal display
Screen 3 may be contained within the surface of housing 5, and the microcontroller 4 is arranged inside the housing 5.It is preferred that, the circuit of light sources
1 and the color sensor 2 be arranged at the same side of the housing 5.In Fig. 2, the face shared on housing 5 of circuit of light sources 1
Product is less than the region of color sensor 2, and because object under test is probably the object with irregular shape, its reflected light is possible to anti-
It is incident upon multiple directions, therefore the region of color sensor 2 should be greater than the light-emitting zone of circuit of light sources 1.
Referring to Fig. 3, a kind of connection diagram for color detection circuitry 100 that Fig. 3 provides for the embodiment of the utility model one,
The model PIC18F4520 of microcontroller 4.Microcontroller 4 is the key component at connecting detection and display two ends in circuit,
The switch of circuit of light sources 1 is controlled simultaneously.
Display circuit is realized using LCD1602 character mode lcds module, is mainly used in the RGB information of display object in real time.
The microcontroller 4 includes multiple being used to connecting the first port of the circuit of light sources 1, multiple being used to connect color sensing
The second port of device 2 and multiple the 3rd ports for being used to connect the LCDs 3.
The model TCS230 of color sensor 2.TCS230 contains red, green, blue and removes 4 kinds of filters, can pass through
The low and high levels of relevant pins is selected.In the utility model, microcontroller 4 by 2 I/O mouthfuls of output control signal S0 and
S1, timesharing gates TCS230 4 wave filters.
And circuit of light sources 1 includes multiple light emitting diodes and multiple poles of driving three for being used to drive the light emitting diode
Pipe.The light emitting diode is White LED diode.
Specifically, PIC18F4520 P1.0 and P1.1 (two I/O mouthfuls) are respectively connecting to TCS230 S3 and S2；
PIC18F4520 T1 is connected to TCS out；PIC18F4520 P0：P0.0-P0.7 is connected to LCD1602 D0；
PIC18F4520 P1.2 is connected to circuit of light sources 1.
There is provided herein the various operations of embodiment.In one embodiment, described one or operation may be constructed one
The computer-readable instruction stored on individual or computer-readable medium, it will be so that computing device be held when being performed by electronic equipment
The row operation.Describing the orders of some or all of operations, to should not be construed as to imply that these operations necessarily order dependent
's.It will be appreciated by those skilled in the art that the alternative sequence of the benefit with this specification.Furthermore, it is to be understood that not being institute
There is operation to exist in each embodiment provided in this article.
Moreover, word " preferably " used herein means serving as example, example or illustration.Feng Wen is described as " preferably
" any aspect or design be not necessarily to be construed as than other aspect or design it is more favourable.On the contrary, the use purport of word " preferably "
Concept is being proposed in a concrete fashion.Term "or" as used in this application is intended to mean the "or" included and non-excluded
"or".I.e., unless otherwise or clear from the context, " X means that nature includes any one of arrangement using A or B ".
That is, if X uses A；X uses B；Or X uses A and B both, then " X is met using A or B " in foregoing any example.
Although moreover, the disclosure, people in the art has shown and described relative to one or implementation
Member is based on the reading to the specification and drawings and understands it will be appreciated that equivalent variations and modification.The disclosure includes all such
Modifications and variations, and be limited only by the scope of the following claims.Particularly with by said modules (such as element, resource
Deng) various functions that perform, it is intended to correspond to the specified function (example for performing the component for describing the term of such component
As it is functionally of equal value) random component (unless otherwise instructed), in structure with perform shown in this article
The open structure of function in disclosed exemplary implementations is not equivalent.Although in addition, the special characteristic of the disclosure phase
Be disclosed for the only one in some implementations, but this feature can with such as can be for given or application-specific
It is to expect one or other combinations of features with other favourable implementations.Moreover, with regard to term " comprising ", " having ", " contain
Have " or its deformation be used in embodiment or claim for, such term be intended to with term "comprising" phase
As mode include.
Each functional unit in the utility model embodiment can be integrated in a processing module or each list
Member be individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated module both can be with
Realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.If the integrated module is with software
The form of functional module is realized and deposited as independent production marketing or in use, an embodied on computer readable can also be stored in
In storage media.Storage medium mentioned above can be read-only storage, disk or CD etc..Above-mentioned each device or system,
The storage method in correlation method embodiment can be performed.
In summary, although the utility model is disclosed above with preferred embodiment, but above preferred embodiment is not used
To limit the utility model, one of ordinary skill in the art is not departing from spirit and scope of the present utility model, can made
Various changes are defined with retouching, therefore protection domain of the present utility model by the scope that claim is defined.
Claims (10)
1. a kind of color detection circuitry, it is characterised in that including：
Circuit of light sources for launching from white light to object under test；
For the color sensor for the reflected light for receiving the object under test；
LCDs；
Microcontroller, the microcontroller is electrically connected in the circuit of light sources, the color sensor and the liquid
Crystal display screen.
2. color detection circuitry according to claim 1, it is characterised in that the color detection circuitry also includes housing；
The circuit of light sources, the color sensor and the LCDs may be contained within the surface of shell, the microcontroller
Device is arranged at the enclosure interior.
3. color detection circuitry according to claim 2, it is characterised in that the circuit of light sources and the color sensor
It is arranged at the same side of the housing.
4. color detection circuitry according to claim 1, it is characterised in that the circuit of light sources includes multiple light-emitting diodes
Pipe and multiple driving triodes for being used to drive the light emitting diode.
5. color detection circuitry according to claim 4, it is characterised in that the light emitting diode is the pole of White LED two
Pipe.
6. color detection circuitry according to claim 1, it is characterised in that the microcontroller includes multiple for connecting
The first port of the circuit of light sources, it is multiple be used for connect the color sensor second port and it is multiple be used for connect institute
State the 3rd port of LCDs.
7. color detection circuitry according to claim 6, it is characterised in that multiple second ports include two I/O
Mouthful.
8. color detection circuitry according to claim 1, it is characterised in that the model of the microcontroller
PIC18F4520。
9. color detection circuitry according to claim 1, it is characterised in that the model of the color sensor
TCS230。
10. color detection circuitry according to claim 1, it is characterised in that the LCDs is LCD1602 characters
Type Liquid Crystal Module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621202496.1U CN206369589U (en) | 2016-11-04 | 2016-11-04 | A kind of color detection circuitry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621202496.1U CN206369589U (en) | 2016-11-04 | 2016-11-04 | A kind of color detection circuitry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206369589U true CN206369589U (en) | 2017-08-01 |
Family
ID=59389375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621202496.1U Active CN206369589U (en) | 2016-11-04 | 2016-11-04 | A kind of color detection circuitry |
Country Status (1)
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| CN (1) | CN206369589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113535106A (en) * | 2021-07-05 | 2021-10-22 | 歌尔智能科技有限公司 | Display method, wrist-worn device, and computer-readable storage medium |
-
2016
- 2016-11-04 CN CN201621202496.1U patent/CN206369589U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113535106A (en) * | 2021-07-05 | 2021-10-22 | 歌尔智能科技有限公司 | Display method, wrist-worn device, and computer-readable storage medium |
| WO2023279599A1 (en) * | 2021-07-05 | 2023-01-12 | 歌尔股份有限公司 | Display method, wrist-worn device, and computer-readable storage medium |
| CN113535106B (en) * | 2021-07-05 | 2023-11-14 | 歌尔智能科技有限公司 | Display method, wrist-worn device, and computer-readable storage medium |
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