CN104337137B - A kind of achromate of auxiliary distinguishes the Intelligent bracelet of color and distinguishes color method - Google Patents
A kind of achromate of auxiliary distinguishes the Intelligent bracelet of color and distinguishes color method Download PDFInfo
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- CN104337137B CN104337137B CN201410638304.0A CN201410638304A CN104337137B CN 104337137 B CN104337137 B CN 104337137B CN 201410638304 A CN201410638304 A CN 201410638304A CN 104337137 B CN104337137 B CN 104337137B
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Abstract
The invention discloses a kind of achromate of auxiliary and distinguish the Intelligent bracelet of color, assist achromate's to distinguish color device including bracelet with being arranged on bracelet, distinguish that color device includes convex lens, color sensor, flash lamp, controller, power circuit and display screen, controller respectively with color sensor, flash lamp, power circuit and display screen connect, convex lens is arranged on the front end of color sensor according to focal position, controller internal processes carries out white balance adjusting automatically, flash lamp irradiates target measured object by convex lens, the reflection light of measured object after optically focused light path cover on color sensor, after controller is to the output signal identifying processing of color sensor, recognition result is transferred to display screen, realize auxiliary achromate and distinguish the wearable device of color, improve the distance of color identifying, effectively reduce the False Rate of colour recognition.The invention also discloses a kind of achromate of auxiliary distinguish color Intelligent bracelet distinguish color method, it is achieved wearable device auxiliary achromate distinguish color.
Description
Technical field
The present invention relates to a kind of intelligent electronic device, be specifically related to a kind of achromate of auxiliary and distinguish the Intelligent bracelet of color and distinguish
Color method.
Background technology
Anerythrochloropsia is a kind of genetic diseases, still cannot cure this disease today that medical science is flourishing, and this kind of crowd is the most depressed,
All it is restricted for this work, life.Currently the only way is just made by the eyeglass of pure optical principle and helps patient to identify face
Color.And the report by electronic equipment auxiliary anerythrochloropsia patient's distinguishing colours there is not yet.Therefore we utilize color to sense
Device is prepared intelligence and is distinguished color bracelet, can be used to assist anerythrochloropsia patient accurately to differentiate redness and green, and this is that the first auxiliary is red
Deuteranope distinguishes the wearable device of color.
Color sensor is a kind of conventional photoelectric sensor, and it is mainly used in the field such as industrial detection, remote sensing, common
Model has TCS series, FT series etc..Wherein, TCS230 application is more universal, and TCS230 is the one that TAOS company of the U.S. produces
Colourama able to programme is to the transducer of frequency, and turning voltage color detection instrument than the light seen on the market has more in performance
Advantage.TCS230 is integrated in configurable silicon photoelectric diode and current frequency converter on one single COMS circuit,
Three kinds of light filters of integrated RGB (RGB) on one chip simultaneously, are the individual RGB color having digital compatibility interface of the first in the world
Sensor.For TCS230, when a selected color filter, it only allows certain specific primary colors to pass through, and stops
Passing through of other primary colors.Such as: when selecting red filter, in incident illumination, only redness can be passed through, and blueness and green are all
It is prevented from, so can be obtained by the light intensity of red light；In like manner, other wave filter is selected, it is possible to obtain blue light and green
The light intensity of coloured light.By these three value, it is possible to analyze the color of the light projected on TCS230 sensor.
Colour recognition subject matter based on TCS230 is to measure apart from limited (best measurement values only has 2-3 centimetre),
This is mostly derived from the interference of ambient light, target measured object reflects the collection difficulty etc. of light, therefore, directly uses TCS230 to carry out
Colour recognition, can not meet anerythrochloropsia patient's daily life, requirements of one's work in terms of identifying distance.
Summary of the invention
In order to solve the problems referred to above, one of task of the present invention is to provide a kind of achromate of auxiliary and distinguishes the intelligent hands of color
Ring, it is achieved auxiliary achromate distinguishes the wearable device of color, improves the distance that color sensor is differentiated.
The present invention is realized by following technical proposals:
A kind of achromate of auxiliary distinguishes the Intelligent bracelet of color, it is characterised in that: include bracelet and be arranged on bracelet auxiliary
Achromate distinguishes color device, distinguishes that color device includes convex lens, color sensor, flash lamp, controller, power circuit and display
Screen, controller is connected with color sensor, flash lamp, power circuit and display screen respectively, and convex lens is arranged according to focal position
In the front end of color sensor, controller internal processes carries out white balance adjusting automatically, and flash lamp irradiates target by convex lens
Measured object, cover is on color sensor after optically focused light path for the reflection light of measured object, and controller is to color sensor
After output signal identifying processing, recognition result is transferred to display screen.
Described convex lens is fixed at the focal length of distance color sensor 1 times.
Described flash lamp is mobile phone flash lamp or light emitting diode.
Described white balance adjusting is adjusted white balance by white balance sensor and control circuit thereof.
Described color sensor is model TCS230 chip.
Described TCS230 chip, it controls pin (S2, S3) with described for selecting the photodiode of different wave filter
First outfan (P27) of controller and the second outfan (P26) connect；It is for adjusting the output calibration of reference frequency output
Control pin (S0, S1) respectively by for protecting the current-limiting resistance (R1, R2) of controller to be connected with power end (VCC)；Frequency
Output enable pin () it is connected ground connection with earth terminal (GND), it is used for improving noise resisting ability；Frequency output terminal (OUT) and control
The first input end (P35) of device processed connects；Described controller is one-chip computer.
Described display screen is organic electric exciting light-emitting diode display screen.
The power supply that described power circuit connects uses lithium battery or the Ni-MH battery of mobile phone.
Described distinguish color device be provided with white balance adjusting key and white balance cut-off key.
The two of the task of the present invention be to provide a kind of achromate of auxiliary distinguish color Intelligent bracelet distinguish color method, it is achieved can
Wearable device auxiliary achromate distinguishes color.
The present invention is realized by following technical proposals:
What a kind of achromate of auxiliary distinguished the Intelligent bracelet of color distinguishes color method, it is characterised in that comprise the steps:
Step 1: system initialization；
Step 2: described controller internal processes judges whether the white balance adjusting key detected is pressed, if it is determined that be,
Jump procedure 3；Otherwise jump procedure 4；
Step 3: white balance adjusting, receives the pulse of described color sensor output by described controller, calculates and knows
To white object RGB ratio under other current environment, when white object RGB ratio imbalance, call white balance subprogram, calibration
RGB difference in light source, makes current environment that the uneven ratio of white object RGB is adjusted to 1:1:1；
Step 4: colour recognition calculates and processes, and controller internal processes gates corresponding color filter, when default
In calculate three kinds of output frequencies of color sensor respectively；Colour recognition calculates and processes subprogram tri-data of RGB
Divide 225 units, three-dimensional data chart carries out shades of colour division, when three kinds of output frequencies of the color sensor calculated
The when that rate meeting certain color region, i.e. export the result of this color, RGB numerical value is updated；
Step 5: colour recognition result and the concrete numerical value of RGB are shown by display screen；
Step 6: controller internal processes judges whether the white balance detected cut-off key is pressed, if it is determined that be, redirects
Step 7, otherwise jump procedure 4；
Step 7: closing control device interrupts, stops the renewal to colour recognition data, colour recognition function stop, locking knot
Fruit output display.
Advantages of the present invention:
(1) present invention assists achromate to distinguish the Intelligent bracelet of color, it is achieved auxiliary achromate distinguishes the wearable device of color.
(2) present invention assists achromate to distinguish the Intelligent bracelet of color, and convex lens is positioned over the front of color sensor, away from
Away from 1 times from color sensor focal length, can effectively converge the light that target measured object reflects, be effectively improved resolution away from
From.
(3) present invention assists achromate to distinguish the Intelligent bracelet of color, and innovation employing is closer to natural light RGB balanced proportions
Mobile phone flash lamp, as light source, effectively reduces the False Rate of colour recognition.
(4) present invention assist achromate distinguish color Intelligent bracelet distinguish color method, it is achieved wearable device auxiliary achromatopsia
Patient distinguishes color.
Accompanying drawing explanation
Fig. 1 is the system construction drawing of the present invention；
Fig. 2 is the controller SCM peripheral circuit interconnect pattern of the present invention；
Fig. 3 is the colour recognition circuit of the present invention；
Fig. 4 is white balance adjusting key and the white balance cut-off key circuit figure of Fig. 2 single-chip microcomputer connection；
Fig. 5 is the flash lamp circuit figure of the present invention；
Fig. 6 is the display screen circuit diagram that Fig. 2 single-chip microcomputer connects；
Fig. 7 be the present invention assist anerythrochloropsia patient distinguish color Intelligent bracelet distinguish color method flow chart.
Detailed description of the invention
Embodiment 1:
A kind of achromate of auxiliary distinguishes the Intelligent bracelet of color, assists distinguishing of achromate including bracelet with being arranged on bracelet
Color device, this can be that achromate provides a kind of wearable electronic.Such as Fig. 1 to Fig. 2, distinguish that color device includes convex lens, face
(being called for short single-chip microcomputer, model is for colour sensor (model is TCS230 chip), mobile phone flash lamp, one-chip computer
STC12C5A60S2), power circuit and organic electric exciting light-emitting diode display screen (referred to as OLED display screen), single-chip microcomputer difference
Being connected with color sensor TCS230 chip, mobile phone flash lamp, power circuit and OLED display screen, convex lens is according to focus position
Put to be arranged at the focal length of TCS230 chip front end distance TCS230 chip 1 times and enclose the interior color that can accurately identify object.
Such as Fig. 4, when switching J1 and pressing, the bright display of mobile phone flash lamp LEDB, irradiate target measured object by convex lens,
Cover is on the photosurface of TCS230 chip after optically focused light path for the reflection light of measured object, and single-chip microcomputer internal processes enters automatically
Row white balance adjusting, single-chip microcomputer internal processes according to table 1 control gating TCS230 chip photodiode control pin (S2,
S3), selecting wave filter, thus output frequency is transferred to single-chip microcomputer and calculates, such as Fig. 5, the result of calculating passes through single-chip microcomputer
Output pin be transferred to the pin (D0, D1, RST1, DC, CS) of OLED display screen.
Such as Fig. 2, Single Chip Microcomputer (SCM) system: STC12C5A60S2 single-chip microcomputer, collectively form list together with reset, crystal oscillator, power circuit
Sheet machine minimum system, is used for colour identification signal processing (containing white balance adjusting), controlling the identification of button, flash lamp control
System etc..It is contemplated that the final product built is wearable, in the selection of power supply, we have selected small-sized mobile phone
Lithium battery or Ni-MH battery, its voltage only have+3.7V, therefore, be raised to+5V by booster circuit, for whole system provide+
5V voltage, it is ensured that the normal table work of circuit.
Such as Fig. 2 to Fig. 3, colour recognition circuit: TCS230 chip, it is for selecting the photodiode of different wave filter
Control pin (S2, S3) to be connected with the first outfan P27 and the second outfan P26 of single-chip microcomputer；It is used for adjusting output frequency
The output calibration of scope controls pin (S0, S1) respectively by current-limiting resistance (R1, R2) and the power end for protecting controller
VCC connects so that it is output frequency is demarcated as 100%, and output calibration controls pin (S0, S1) and can also be used for selecting power remove mould
Formula；Rate-adaptive pacemaker enables pinIt is connected ground connection with earth terminal GND, is used for improving noise resisting ability；Frequency output terminal OUT with
The first input end P35 of single-chip microcomputer connects, and send single-chip microcomputer to process output frequency；Power end VCC meets+5V.
Such as Fig. 6, distinguish that color device is provided with white balance adjusting key SW5 and white balance cut-off key SW6, the two of Non-follow control
Button and the first input end P06 and the second input P07 of single-chip microcomputer, when button is pressed, low level is for effectively triggering signal.
Above-mentioned mobile phone flash lamp LEDB can substitute with light emitting diode, uses mobile phone flash lamp in the present embodiment
LEDB, when using TCS230 chip to carry out colour recognition, typically can be equipped with light source, strengthen the reflection light of target measured object
By force, but needing to consider its color rendering properties when light source selects, color rendering properties refers to that the light that light source sends is irradiated on object produced visitor
See effect and object realistic colour is manifested degree.The light source that color rendering properties is high is preferable to the performance of color, the color seen
Access expansion primary colors；The light source that color rendering properties is low is poor to color performance, and the misalignment seen is the biggest.In the case of common name,
Coordinate generally 1 or 4 LED that TCS230 chip uses as light source, but the color rendering properties of LED light source is only nature
The 80% of light.Therefore, our novelty selected the flash lamp of mobile phone photograph as light source, the light that flash light source sends
Ratio and the natural light of the white light contained by are closest, and color rendering properties is up to 95%.Do so, makes light source closer to natural light
The balanced proportions of RGB, effectively reduces False Rate.
Such as Fig. 7, what auxiliary achromate distinguished the Intelligent bracelet of color distinguishes color method, it is characterised in that comprise the steps:
Step 1: system initialization, initializes including initialization on OLED display screen initialization, TCS230 chip, intervalometer
Deng；
Step 2: single-chip microcomputer internal processes judges whether the white balance adjusting key detected is pressed, i.e. single-chip microcomputer internal processes
Judge whether white balance adjusting key SW5 triggers signal, if it is determined that be, jump procedure 3 to single-chip microcomputer conveying low level；Otherwise jump
Go to step 4；
Step 3: white balance adjusting, receives color sensor TCS230 chip by the first input end P35 of single-chip microcomputer
The pulse of output, calculates and identifies under current environment white object RGB ratio, when white object RGB ratio imbalance, call
White balance subprogram, the RGB difference in regulation light source, make current environment that the uneven ratio of white object RGB to be adjusted to 1:
1:1；
Step 4: colour recognition calculates and processes, single-chip microcomputer internal processes is by intervalometer foundation table 1 in Preset Time
Gating corresponding wave filter, read the value of enumerator accordingly by singlechip interruption, three kinds that calculate TCS230 respectively defeated
Go out frequency；Colour recognition calculates and processes subprogram and tri-data of RGB are divided 225 units, carries out in three-dimensional data chart
Shades of colour divides, and when three kinds of output frequencies of the TCS230 calculated meet certain color region when, i.e. exports this face
The result of color, is updated RGB numerical value；
Step 5: colour recognition result and the concrete numerical value of RGB are shown by OLED display screen；
Step 6: single-chip microcomputer internal processes judges whether the white balance detected cut-off key is pressed, i.e. single-chip microcomputer internal processes
Judge whether white balance cut-off key SW6 triggers signal, if it is determined that be, jump procedure 7 to single-chip microcomputer conveying low level, otherwise jump
Go to step 4；
Step 7: close singlechip interruption, stops the renewal to colour recognition data, colour recognition function stop, locking knot
Fruit output display.
Embodiment 2:
On the basis of embodiment 1, above-mentioned white balance adjusting can also be entered by white balance sensor and control circuit thereof
Row regulation white balance.
The present invention is not limited to above-mentioned detailed description of the invention, and those of ordinary skill in the art is according to entering that the present invention makes
One step is expanded and is each fallen within protection scope of the present invention.
Claims (10)
1. one kind assists the Intelligent bracelet that achromate distinguishes color, it is characterised in that: include bracelet and be arranged on complementary colors on bracelet
Blind patient distinguishes color device, distinguishes that color device includes convex lens, color sensor, flash lamp, controller, power circuit and display
Screen, controller is connected with color sensor, flash lamp, power circuit and display screen respectively, and convex lens is arranged according to focal position
Be used for improving color sensor resolution distance in the front end of color sensor, controller internal processes carries out white balance tune automatically
Joint, flash lamp irradiates target measured object by convex lens, and the cover after optically focused light path of the reflection light of measured object passes to color
On sensor, after controller is to the output signal identifying processing of color sensor, recognition result is transferred to display screen.
Auxiliary achromate the most according to claim 1 distinguishes the Intelligent bracelet of color, it is characterised in that: described convex lens is fixed
At the focal length of distance color sensor 1 times.
Auxiliary achromate the most according to claim 1 distinguishes the Intelligent bracelet of color, it is characterised in that: described flash lamp is hands
Machine flash lamp or light emitting diode.
Auxiliary achromate the most according to claim 1 distinguishes the Intelligent bracelet of color, it is characterised in that: described white balance adjusting
It is adjusted white balance by white balance sensor and control circuit thereof.
Auxiliary achromate the most according to claim 1 distinguishes the Intelligent bracelet of color, it is characterised in that: described color sensor
For model TCS230 chip.
Auxiliary achromate the most according to claim 5 distinguishes the Intelligent bracelet of color, it is characterised in that: described TCS230 core
Sheet, it controls the first outfan of pin (S2, S3) and described controller for selecting the photodiode of different wave filter
(P27) and the second outfan (P26) connects；It controls pin (S0, S1) point for the output calibration adjusting reference frequency output
Tong Guo be for not protecting the current-limiting resistance (R1, R2) of controller to be connected with power end (VCC)；Rate-adaptive pacemaker enables pinIt is connected ground connection with earth terminal (GND), is used for improving noise resisting ability；Frequency output terminal (OUT) and the first of controller
Input (P35) connects；Described controller is one-chip computer.
Auxiliary achromate the most according to claim 1 distinguishes the Intelligent bracelet of color, it is characterised in that: described display screen is for having
Electroluminescent diode (OLED) display screen.
Auxiliary achromate the most according to claim 1 distinguishes the Intelligent bracelet of color, it is characterised in that: described power circuit is even
The power supply connect uses lithium battery or the Ni-MH battery of mobile phone.
9. distinguish the Intelligent bracelet of color according to the auxiliary achromate described in any claim in claim 1-8, its feature exists
In: described in distinguish color device be provided with white balance adjusting key and white balance cut-off key.
10. one kind as claimed in claim 9 auxiliary achromate distinguish color Intelligent bracelet distinguish color method, it is characterised in that bag
Include following steps:
Step 1: system initialization；
Step 2: described controller internal processes judges whether the white balance adjusting key detected is pressed, if it is determined that be, redirects
Step 3；Otherwise jump procedure 4；
Step 3: white balance adjusting, receives the pulse of described color sensor output by described controller, calculates identification and works as
To white object RGB ratio under front environment, when white object RGB ratio imbalance, call white balance subprogram, regulation light source
In RGB difference, make current environment that the uneven ratio of white object RGB is adjusted to 1:1:1；
Step 4: colour recognition calculates and processes, and controller internal processes gates corresponding color filter, in Preset Time
Calculate three kinds of output frequencies of color sensor respectively；Colour recognition calculates and processes subprogram and tri-data of RGB are divided
225 units, carry out shades of colour division in three-dimensional data chart, when three kinds of output frequency symbols of the color sensor calculated
The when of closing certain color region, i.e. export the result of this color, RGB numerical value is updated；
Step 5: colour recognition result and the concrete numerical value of RGB are shown by display screen；
Step 6: controller internal processes judges whether the white balance detected cut-off key is pressed, if it is determined that be, jump procedure
7, otherwise jump procedure 4；
Step 7: closing control device interrupts, stops the renewal to colour recognition data, colour recognition function stop, and locking result is also
Output display.
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| CN201410638304.0A CN104337137B (en) | 2014-11-13 | 2014-11-13 | A kind of achromate of auxiliary distinguishes the Intelligent bracelet of color and distinguishes color method |
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| CN104337137B true CN104337137B (en) | 2016-11-09 |
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| CN108376539B (en) * | 2018-04-09 | 2019-12-10 | 青岛海信电器股份有限公司 | Image color compensation method and device |
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| CN204191758U (en) * | 2014-11-13 | 2015-03-11 | 广东交通职业技术学院 | A kind of auxiliary achromate distinguishes the Intelligent bracelet of look |
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| GB2474701B (en) * | 2009-10-26 | 2014-04-30 | Richard Frank Lawn | A handheld device for measuring the colour properties of objects |
| CN102062638A (en) * | 2009-11-17 | 2011-05-18 | 吴冬雨 | Monochromatic object identification device |
| CN102514963A (en) * | 2011-11-23 | 2012-06-27 | 上海电力学院 | Correcting control method with function of automatically identifying colors |
| CN103424184A (en) * | 2012-05-14 | 2013-12-04 | 富泰华工业（深圳）有限公司 | Light-intensity test device |
| CN202661172U (en) * | 2012-07-21 | 2013-01-09 | 东北石油大学 | Voice device for identifying colours |
| CN203149295U (en) * | 2012-12-30 | 2013-08-21 | 浙江理工大学科技与艺术学院 | Watch with function of color identification |
| CN104019902B (en) * | 2014-06-16 | 2016-09-28 | 武汉工程大学 | Domestic reagent paper reader device and detection method thereof |
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| CN204191758U (en) * | 2014-11-13 | 2015-03-11 | 广东交通职业技术学院 | A kind of auxiliary achromate distinguishes the Intelligent bracelet of look |
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