CN205506668U - Colour recognition device - Google Patents
Colour recognition device Download PDFInfo
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- CN205506668U CN205506668U CN201620177335.5U CN201620177335U CN205506668U CN 205506668 U CN205506668 U CN 205506668U CN 201620177335 U CN201620177335 U CN 201620177335U CN 205506668 U CN205506668 U CN 205506668U
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Abstract
The utility model discloses a colour recognition device belongs to colour recognition technology field. The device pretext portion and main part are constituteed, the head has a recess, is provided with sensor module in the recess, and sensor module is used for drawing the colour information of treating detecting object, the main part includes storage module and central processing unit, and storage module is used for saving the standard colour parameter of various colours, and central processing unit is arranged in comparing the colour information of treating detecting object with the standard colour parameter of the various colours of storage module storage to recognise the colour of treating detecting object. The utility model discloses a form of a stroke or a combination of strokes design installing the sensor module that the head setting is used for extracting object colour information, need not to set up the tray, and does not rely on detection light sum transmission light, can directly recognise the colour of treating detecting object, has not only improved the portability, has reduced the resource consumption of measurement process in addition.
Description
Technical field
This utility model relates to colour recognition technical field, particularly to a kind of color identification device.
Background technology
Along with the progress of science and technology, color identification device is developed rapidly, the most in process of production by people
Eye active colour recognition work, is gradually replaced by color identification device, such as, utilizes color
Identify that device can carry out material sorting, brand recognition, image procossing, product quality, vehicle identification etc..
Existing color identification device is mainly made up of pallet, color detector and data processing unit, uses
It is as follows that this color identification device carries out colour recognition process:
(1), examined object is placed in pallet；
(2), color detector examined object in pallet sends detection optical signal, and receives to be detected
The reflected light signal of object emission, after the reflected light signal received is converted to the signal of telecommunication, the electricity that will obtain
Signal sends to data processing unit；
(3), data processing unit receive the signal of telecommunication, the shades of colour parameter of the signal of telecommunication and storage will be carried out
Comparison calculation, generates colour recognition result.
During realizing this utility model, inventor finds that prior art at least there is problems in that
Existing color identification device needs to arrange a pallet, and portability is poor, and depend on detection light and
Reflection light detects, and detection process has certain limitation, and detection process resource consumes bigger.
Utility model content
In order to solve problem of the prior art, this utility model embodiment provide a kind of color identification device and
Color identification method.Described technical scheme is as follows:
First aspect, it is provided that a kind of color identification device, described device is made up of head and main part；
Described head has a groove, is provided with sensor assembly, described sensor assembly in described groove
For extracting the colouring information of described examined object；
Described main part includes that memory module and central processing unit, described memory module are used for storing various face
The Standard Colors parameter of color, described central processing unit is used for the colouring information of described examined object with described
In memory module, the Standard Colors parameter of the shades of colour of storage is compared, to identify described thing to be detected
The color of body.
In another embodiment of the present utility model, being additionally provided with light source in described groove, described light source is used
In time contacting formation darkroom when described groove with described examined object, treat described in being under the state of darkroom
Detection object provides brightness.
In another embodiment of the present utility model, described light source is reference white light source.
In another embodiment of the present utility model, described sensor assembly includes image-generating unit, color mistake
Filter unit and color processing unit；
Described image-generating unit is for carrying out imaging processing to described examined object；
Described color filtering unit is for becoming RGB by the color separated in described examined object imaging
Gray-scale intensity；
Described color processing unit is for extracting the gray-scale intensity values of described examined object imaging.
In another embodiment of the present utility model, described image-generating unit includes lens.
In another embodiment of the present utility model, described color processing unit includes CMOS
(Complementary Metal Oxide Semiconductor, complementary metal oxide semiconductors (CMOS)) sensor.
In another embodiment of the present utility model, described main part also includes communication module and power supply mould
Block；
Described communication module is for sending the colouring information of described examined object to host computer；
Described power module is for powering for described device.
In another embodiment of the present utility model, described communication module includes bluetooth module, WiFi
(Wireless Fidelity, wireless fidelity module), infrared module, NFC (Near Field Communication,
Wireless near field communication) one in module.
In another embodiment of the present utility model, described power module includes battery and Power Management Unit.
In another embodiment of the present utility model, described device also includes: standard white plate, described standard
Blank is used under described examined object is in non-darkroom state, the colouring information to described examined object
It is modified.
Second aspect, providing a kind of color identification method, described method is applied described in above-mentioned first aspect
Color identification device, described method includes:
Described sensor assembly extracts the colouring information of described examined object；
Described central processing unit judges whether there is ambient light in described groove；
If there is not ambient light in described groove, described central processing unit obtains from described memory module in advance
The Standard Colors parameter of the shades of colour first stored, and by the Standard Colors parameter of described shades of colour with described
Examined object to colouring information compare, obtain colour recognition result.
In another embodiment of the present utility model, described sensor assembly extracts described examined object
Colouring information, including:
Described image-generating unit carries out imaging processing to described examined object；
Color separated in described examined object imaging is become the GTG of RGB by described color filtering unit
Brightness；
Described color processing unit extracts the gray-scale intensity values of described examined object imaging.
In another embodiment of the present utility model, described central processing unit is by the standard of described shades of colour
Color parameter and described examined object to colouring information compare, before obtaining colour recognition result,
Also include:
The colouring information of described examined object is converted to digital signal by described central processing unit；
The face that the Standard Colors parameter of described shades of colour is arrived by described central processing unit with described examined object
Color information is compared, and obtains colour recognition result, including:
The Standard Colors parameter of described shades of colour is compared by described central processing unit with described digital signal
Right, obtain colour recognition result.
In another embodiment of the present utility model, described central processing unit judges whether deposit in described groove
After ambient light, also include:
If there is ambient light in described groove, described sensor assembly extracts described standard white plate at described ring
Colouring information under border；
The color of described examined object is believed by described central processing unit according to the colouring information of described standard white plate
Breath is modified；
The Standard Colors parameter of described shades of colour is carried out by described central processing unit with revised colouring information
Comparison, obtains described colour recognition result.
In another embodiment of the present utility model, described method also includes:
Described colour recognition result is sent to described host computer by described communication module.
The technical scheme that this utility model embodiment provides has the benefit that
Use pen-shaped design, be provided for extracting the sensor assembly of object colouring information, nothing at device head
Pallet need to be set, and not rely on detection light and launch light, get final product Direct Recognition and go out the color of examined object,
Not only increase portability, and decrease the resource consumption of measurement process.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, embodiment will be described below
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of utility model, for those of ordinary skill in the art, are not paying creative work
On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of color identification device that one embodiment of this utility model provides；
Fig. 2 is the structural representation of a kind of color identification device that another embodiment of this utility model provides；
Fig. 3 is the structural representation of a kind of sensor assembly that another embodiment of this utility model provides；
Fig. 4 is the structural representation of a kind of color identification device that another embodiment of this utility model provides；
Fig. 5 is the flow chart of a kind of color identification method that another embodiment of this utility model provides；
Fig. 6 is the schematic diagram of a kind of colour recognition process that another embodiment of this utility model provides.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing to this
Utility model embodiment is described in further detail.
For solving the problem that existing color identification device portability is poor, detection process resource consumption is bigger, this reality
Providing a kind of color identification device by new embodiment, see Fig. 1, this device uses pen-shaped design, including
Head 1 and main part 2.
Seeing Fig. 2, head 1 has a groove, is provided with sensor assembly 11 in this groove, this sensing
Device module 11 is for extracting the colouring information of examined object.Main part 2 include memory module 21 and in
Central processor 22, memory module 21 is for storing the Standard Colors parameter of shades of colour, and this color parameter is permissible
For three Color Channels of R (red) G (green) B (blue), it is bright that each Color Channel has 0～255 GTG
Angle value.Central processing unit 22 is for each by store in the colouring information of examined object and memory module 21
The Standard Colors parameter planting color is compared, to identify the color of examined object.For memory module
The Standard Colors parameter of the shades of colour stored in 21, can be found in table 1 below.
Table 1
Seeing Fig. 2, be additionally provided with light source 12 in groove, this light source 12 is reference white light source, for working as
When groove contacts formation darkroom with examined object, provide brightness for the examined object being under the state of darkroom,
Make sensor assembly 11 can extract the colouring information of examined object.
Seeing Fig. 3, sensor assembly 11 includes image-generating unit 111, color filtering unit 112 and color treatments
Unit 113.Wherein, image-generating unit 111 can be lens etc., and this image-generating unit 111 is used for treating detectable substance
Body carries out imaging processing, so that color filtering unit 112 can obtain examined object imaging.Color
Filter element 112 can be multi-color filtrate sheet etc., and this color filtering unit 112 is for by examined object institute
Color separated in imaging becomes the gray-scale intensity of RGB.Color processing unit 113 can be CMOS sensing
Device, this color processing unit 113 is for dividing the color in examined object imaging at color filtering unit
After the gray-scale intensity becoming RGB, extract the gray-scale intensity values of examined object imaging.Color treatments
Unit 113 is additionally operable to by analogue signal, the gray-scale intensity values of examined object imaging is changed into digital signal,
So that the colouring information of examined object is analyzed by central processing unit 21.
Seeing Fig. 2, main part 2 also includes communication module 23 and power module 24.Wherein, communication module
23 can be in bluetooth module, WiFi module, infrared module, wireless near field communication NFC module
Kind.Communication module 23 can communicate with host computer, and by the color of examined object in communication process
Information sends to host computer.Power module 24 is for powering for whole color identification device.Power module 24
Including battery and Power Management Unit, wherein, battery is used for storing electric energy, and Power Management Unit is for electricity
Pond is powered management, the such as charging of management battery, electric discharge etc..
In the present embodiment, color identification device also includes a standard white plate, and this standard white plate is independent of head
Portion 1 and main part 2, be used under examined object is in non-darkroom state, the color to examined object
Information is modified, to avoid ambient light interference testing result.
In the present embodiment, central processing unit 12, also can be by color processing unit in addition to having above-mentioned functions
Cmos signal in 113 is converted into the digital signal of RGB, and controls each function in color identification device
Module works, and such as, controls power module 24 and powers for whole device, controls communication module 23 with upper
Machine communication etc..
The functional block diagram of the color identification device that Fig. 4 provides for this utility model embodiment, as shown in Figure 4,
When the groove of color identification device head contacts formation darkroom with examined object, light source 12 is by thing to be detected
After body illuminates, sensor assembly 1 extracts the colouring information of examined object, and by the color of examined object
Information sends to central processing unit 22, and central processing unit obtains the standard of shades of colour from memory module 21
Color parameter, and by the Standard Colors parameter of the colouring information of examined object with shades of colour is compared
Right, identify the color of examined object；Groove and the non-shape of examined object when color identification device head
Becoming darkroom, when examined object is in non-darkroom state, sensor assembly 1 extracts the color of examined object
Information and the colouring information of standard white plate, and the colouring information of examined object and the color of standard white plate are believed
Breath sends to central processing unit 22, and central processing unit 22 obtains the mark of shades of colour from memory module 21
Quasi-color parameter, and according to the colouring information of standard white plate, the colouring information of examined object is modified,
To identify the color of examined object.The color of the examined object that communication module 23 will identify that sends extremely
Host computer.In this process, power module 24 can be memory module 21, central processing unit 22, sensing
Device module 11, light source 12, communication module 23 are powered, to guarantee that color identification device can normally work.
The device that this utility model embodiment provides, uses pen-shaped design, is provided for extracting at device head
The sensor assembly of object color information, it is not necessary to pallet is set, and does not relies on detection light and launch light, i.e.
Direct Recognition can go out the color of examined object, not only increase portability, and decrease measurement process
Resource consumption.
This utility model embodiment provides a kind of color identification method, and the method applies above-mentioned Fig. 1 to Fig. 4
Shown color identification device, sees Fig. 5, and the method flow that the present embodiment provides includes:
501, sensor assembly extracts the colouring information of examined object.
Wherein, the colouring information of examined object is by the different gray-scale intensity values structures of three Color Channels of RGB
Becoming, the value of the gray-scale intensity values of three Color Channels of RGB is 0～255.In the present embodiment, sensor
Module includes image-generating unit, color filtering unit and color processing unit, based on image-generating unit, color filtering
Unit and the function of color processing unit, when sensor assembly extracts the colouring information of examined object, can adopt
By following manner:
The first step, image-generating unit carries out imaging processing to examined object, obtains examined object imaging.
Second step, the color separated in examined object imaging is become the GTG of RGB by color filtering unit
Brightness.
3rd step, color processing unit is extracted the gray-scale intensity values of examined object imaging, is obtained to be detected
The colouring information of object.
After sensor assembly is extracted the colouring information of examined object, by the colouring information of examined object
Send to central processing unit, so that central processing unit is by being analyzed the colouring information of examined object,
Identify the color of examined object.
502, whether there is ambient light during central processing unit judges groove, if it is, perform step 503.
In the present embodiment, when using color identification device that examined object is carried out colour recognition, can be recessed
Groove contacts the color identifying examined object under the state forming darkroom, now groove with examined object surface
In there is not ambient light, need open light source, for examined object provide brightness, sensor assembly is to be checked
Survey the colouring information extracted in object and be the color of examined object itself；Employing color identification device is treated
When detection object carries out colour recognition, also can not formed on groove and examined object surface and know under the state of darkroom
The color of other examined object, the colouring information that now sensor assembly extracts from examined object does not only has
The colouring information of examined object self, the also colouring information of ambient light.Owing to whether groove existing ring
Border light, directly affects the recognition methods used when the color of examined object is identified by central processing unit,
Therefore, before being identified the colouring information of examined object, central processing unit needs to judge in groove
Whether there is ambient light.
When whether central processing unit exists ambient light in judging groove, can detect whether light source is opened, if
Detect that light source is in opening, then judge groove does not exist ambient light, whereas if light detected
Source closed mode, then judge not exist in groove ambient light.
503, central processing unit obtains the Standard Colors parameter of the shades of colour prestored from memory module,
And by the Standard Colors parameter of shades of colour and examined object to colouring information compare, obtain color
Recognition result.
When judging groove does not exist ambient light, the color that sensor assembly extracts from examined object
Information is the colouring information of examined object self, and in this case, central processing unit can be directly from depositing
The Standard Colors parameter of shades of colour obtained in storage module, and by the Standard Colors parameter of shades of colour with treat
The colouring information of detection object is compared, and then by the color ginseng identical with the colouring information of examined object
The color of number correspondence is as the color of examined object.
For guaranteeing that identification process is smoothed out, central processing unit by the Standard Colors parameter of shades of colour with treat
Detection object to colouring information compare before, also the colouring information of examined object is converted to numeral
Signal, therefore, when by the Standard Colors parameter of shades of colour and examined object to colouring information compare
Pair time, the Standard Colors parameter of shades of colour can be compared, to obtain by central processing unit with digital signal
Colour recognition result.
It should be noted that when judging groove exists ambient light, for improving the color of examined object
Accuracy of identification, matching standard blank is also identified by the method that the present embodiment provides, and concrete identification process is such as
Following step (1)～(3):
(1), sensor assembly extracts standard white plate colouring information under ambient light.
Concrete extraction process is identical with the mode of the colouring information extracting examined object, treats referring specifically to extraction
The process of the colouring information of detection object, here is omitted.
(2), the colouring information of examined object is carried out by central processing unit according to the colouring information of standard white plate
Revise.
When specifically revising, the colouring information of examined object can be deducted the color of standard white plate by central processing unit
Information, can also adopt in other ways certainly, and the present embodiment misaligns the central processor face according to standard white plate
The colouring information of examined object is modified making concrete restriction by color information.
(3), the Standard Colors parameter of shades of colour is compared by central processing unit with revised colouring information
Right, obtain colour recognition result.
During concrete comparison, revised colouring information first can be converted into digital signal by central processing unit, and then
Be converted into revised colouring information for the Standard Colors parameter of shades of colour digital signal is compared,
And then using color corresponding for the color parameter identical with the colouring information of examined object as examined object
Color.
504, colour recognition result is sent to host computer by communication module.
For making user learn the color of examined object in time, when central processing unit identifies examined object
Colouring information after, the colour recognition result of examined object is also sent to host computer by communication module, by
Host computer shows.User, by the colour recognition result of display on host computer, i.e. would know that thing to be detected
The color of body.
For above-mentioned colour recognition process, in order to make it easy to understand, illustrate as a example by Fig. 6 below.
See Fig. 6, when using color identification device that the color of examined object is identified, if used
Ambient light detects, then the groove of the head of color identification device can be directed at examined object dark to be formed
Room, under the state of darkroom, opens light source and examined object is lighted, use sensor assembly to extract to be detected
The colouring information of object, and the colouring information of examined object is sent to central processing unit, central authorities process
The colouring information of examined object is converted to digital signal by device, so by the colouring information of examined object with
In memory module, the Standard Colors parameter of the shades of colour of storage is compared, and obtains colour recognition result, it
After by recognition result send to host computer；If not using ambient light to detect, then sensor assembly needs
The colouring information of extraction standard white plate, and extract the colouring information of examined object, and then the face of standard white plate
The colouring information of color information and examined object sends to central processing unit, and central processing unit is according to standard white plate
Colouring information the colouring information of examined object is modified, and will storage template in storage various face
The Standard Colors parameter of color is compared with the colouring information of revised examined object, obtains colour recognition
As a result, and then by colour recognition result send to host computer.
The method that this utility model embodiment provides, uses sensor assembly to extract object colouring information, and will
The colouring information of extraction is compared with the Standard Colors parameter of the shades of colour prestored, thus without setting
Tray, and do not rely on detection light and launch light, get final product Direct Recognition and go out the color of examined object, no
Improve only portability, and decrease the resource consumption of measurement process.
It should be understood that the color identification device that above-described embodiment provides is in the color identifying examined object
Time, only it is illustrated with the division of above-mentioned each functional module, in actual application, can be as desired
Above-mentioned functions distribution is completed by different functional modules, will the internal structure of color identification device be divided into
Different functional modules, to complete all or part of function described above.It addition, above-described embodiment carries
The color identification device of confession and color identification method embodiment belong to same design, and it implements process and refers to
Embodiment of the method, repeats no more here.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can be passed through
Hardware completes, it is also possible to instructing relevant hardware by program and complete, described program can be stored in
In a kind of computer-readable recording medium, storage medium mentioned above can be read only memory, disk or
CD etc..
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all should wrap
Within being contained in protection domain of the present utility model.
Claims (10)
1. a color identification device, it is characterised in that described device is made up of head and main part；
Described head has a groove, is provided with sensor assembly in described groove, and described sensor assembly is for extracting the colouring information of examined object；
Described main part includes memory module and central processing unit, described memory module is for storing the Standard Colors parameter of shades of colour, described central processing unit is for comparing the colouring information of described examined object, to identify the color of described examined object with the Standard Colors parameter of the shades of colour of storage in described memory module.
Device the most according to claim 1, it is characterised in that be additionally provided with light source in described groove, described light source is for when described groove contacts formation darkroom with described examined object, providing brightness for the described examined object being under the state of darkroom.
Device the most according to claim 2, it is characterised in that described light source is reference white light source.
Device the most according to claim 1, it is characterised in that described sensor assembly includes image-generating unit, color filtering unit and color processing unit；
Described image-generating unit is for carrying out imaging processing to described examined object；
Described color filtering unit for becoming the gray-scale intensity of RGB by the color separated in described examined object imaging；
Described color processing unit is for extracting the gray-scale intensity values of described examined object imaging.
Device the most according to claim 4, it is characterised in that described image-generating unit includes lens.
Device the most according to claim 4, it is characterised in that described color processing unit includes complementary metal oxide semiconductors (CMOS) cmos sensor.
Device the most according to claim 1, it is characterised in that described main part also includes communication module and power module；
Described communication module is for sending the colouring information of described examined object to host computer；
Described power module is for powering for described device.
Device the most according to claim 7, it is characterised in that described communication module includes the one in bluetooth module, Wireless Fidelity WiFi module, infrared module, wireless near field communication NFC module.
Device the most according to claim 7, it is characterised in that described power module includes battery and Power Management Unit.
Device the most according to claim 1, it is characterised in that described device also includes: standard white plate, the colouring information of described examined object, under described examined object is in non-darkroom state, is modified by described standard white plate.
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| CN201620177335.5U CN205506668U (en) | 2016-03-08 | 2016-03-08 | Colour recognition device |
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| CN201620177335.5U CN205506668U (en) | 2016-03-08 | 2016-03-08 | Colour recognition device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606542A (en) * | 2016-03-08 | 2016-05-25 | 京东方科技集团股份有限公司 | Color identification device and color identification method |
| CN109060132A (en) * | 2018-09-11 | 2018-12-21 | 新灵电子技术开发(深圳)有限公司 | A kind of color identification processing system |
| CN116267289A (en) * | 2023-05-06 | 2023-06-23 | 山东省农业机械科学研究院 | Tobacco topping assembly and topping method |
-
2016
- 2016-03-08 CN CN201620177335.5U patent/CN205506668U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606542A (en) * | 2016-03-08 | 2016-05-25 | 京东方科技集团股份有限公司 | Color identification device and color identification method |
| WO2017152547A1 (en) * | 2016-03-08 | 2017-09-14 | 京东方科技集团股份有限公司 | Colour identification device and colour identification method |
| US10197447B2 (en) | 2016-03-08 | 2019-02-05 | Boe Technology Group Co., Ltd. | Color recognition device and color recognition method |
| CN109060132A (en) * | 2018-09-11 | 2018-12-21 | 新灵电子技术开发(深圳)有限公司 | A kind of color identification processing system |
| CN116267289A (en) * | 2023-05-06 | 2023-06-23 | 山东省农业机械科学研究院 | Tobacco topping assembly and topping method |
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