CN105607660B - A method of the greasy degree of hair is detected to control shampoo dosage - Google Patents
A method of the greasy degree of hair is detected to control shampoo dosage Download PDFInfo
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- CN105607660B CN105607660B CN201610005887.2A CN201610005887A CN105607660B CN 105607660 B CN105607660 B CN 105607660B CN 201610005887 A CN201610005887 A CN 201610005887A CN 105607660 B CN105607660 B CN 105607660B
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- China
- Prior art keywords
- shampoo
- hair
- greasy
- dosage
- degree
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0623—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the set value given to the control element
Abstract
The invention discloses a kind of greasy degree of detection hair come the method that controls shampoo dosage, it can be according to the greasy degree of hair, to control the usage amount of shampoo, prestore hair brightness standard and divergence criteria, brightness when comparing greasy and dispersion degree, and two shampoo dosages are generated according to the result of comparison, the weighted average of two shampoo dosages is obtained according to respective weight, obtains shampoo dosage appropriate when the greasy degree.One aspect of the present invention facilitates hair washing user, and the analysis for the piece that on the other hand can be issued permit by enemy obtains accurate shampoo dosage and squeezes out, and has achieved the purpose that save hair washing spending and environmental resource.
Description
Technical field
The present invention relates to a kind of hair washing householder methods, and in particular to it is a kind of detection hair greasy degree come control shampoo use
The method of amount.
Background technology
Shampoo, Huo Zhetong are generally squeezed out from Air shampoo bottle according to individual's feeling manually when user washes hair in a conventional manner
Existing squeezer discharge by pressing shampoo is crossed, traditional approach is on the one hand cumbersome, on the other hand inaccurate, is likely to result in crowded more
Or the case where having lacked.
Invention content
In order to overcome the defect of above-mentioned background technology, the present invention provides a kind of greasy degree of detection hair to control shampoo
The method of dosage squeezes out appropriate shampoo automatically by the greasy state of comparison hair and normal condition control squeezer.
In order to solve the above-mentioned technical problem used technical solution of the invention is：
A method of the greasy degree of hair is detected to control shampoo dosage：
The image of storage hair normal condition, terminal obtain the image of the greasy state of hair in terminal, and hair is greasy
The image of state is compared processing with the image of normal condition and calculates shampoo dosage；
Shampoo dosage is transmitted to controller by terminal by wireless signal, and controller control squeezer is squeezed out to be used with shampoo
Measure corresponding shampoo.
Preferably, in terminal storage hair normal condition image, terminal obtains the image of the greasy state of hair, and by head
The image of the greasy state of hair oil be compared with the image of normal condition processing calculate shampoo dosage the specific steps are：
Step 1.1, terminal obtains dried under hair normal condition photo and photo of not drying respectively, passes through photograph of not drying
Piece calculates hair brightness value as luminance standard, normally disperses angle value by photo calculating hair of having dried and is used as dispersion scale
It is accurate；
Step 1.2, photo when terminal obtains hair greasy state, calculates hair brightness value and the dispersion under greasy state
Angle value is denoted as greasy brightness value and greasy dispersion angle value；
Step 1.3, greasy brightness value and luminance standard are compared, determines the first shampoo dosage；
Step 1.4, greasy dispersion angle value and divergence criteria are compared, determines the second shampoo dosage；
Step 1.5, the weighted average of the first shampoo dosage and the second shampoo dosage is calculated, weighted average is shampoo
Dosage.
Preferably, the method for calculating hair brightness value is：Normalizing is carried out to the photo of the greasy state of hair cream or normal condition
Change is handled, and brightness value H=(r+g+b)/3 or brightness value H=MAX (r, g, b), wherein r are the red component in color, and g is face
Green component in color, b are the blue component in color.
Preferably, the method for calculating hair dispersion angle value is：To the photo of the greasy state of hair cream or normal condition carry out with
Machine samples, and acquirement is by the array (x that distance forms between n adjacent hair tips1, x2... xn-1, xn), then disperse angle value
Wherein
Preferably, comparing greasy brightness value and luminance standard, determine that the specific method of the first shampoo dosage is：It calculates greasy
Luminance difference between brightness value and luminance standard determines the first shampoo dosage according to luminance difference；
Greasy dispersion angle value and divergence criteria are compared, the method for determining the second shampoo dosage is：Calculate greasy dispersion degree
Dispersion degree difference between value and divergence criteria determines the second shampoo dosage according to dispersion degree difference；
The first mapping table and dispersion degree difference and the of luminance difference and the first shampoo dosage are prestored in terminal
Second mapping table of two shampoo dosages, the first mapping table and the second mapping table are determined according to statistical data
, the first mapping table and the second mapping table are stored in a manner of Hash table, and first row indicates the difference of brightness value or divides
The absolute value of the difference of divergence value, what secondary series indicated is shampoo dosage.
Preferably, the weight of the first shampoo dosage and the second shampoo dosage is empirical data, it is pre-stored in terminal.
Preferably, controller by control squeezer extrusion time come control its squeeze out it is corresponding with shampoo dosage fragrant
Wave.
Preferably, extrusion timeWherein, v is shampoo flow velocity, and L is shampoo dosage, and R exports for shampoo
Radius.
Preferably, controller obtains actual extrusion time, pressure sensing by the cooperation of timer and pressure sensor
Timer triggering timing starts when device senses pressure when shampoo outlet outflow shampoo, and pressure sensor is not sensed by shampoo and goes out
Pressure timer timing when mouth outflow shampoo terminates；When the extruding of the controller practical extrusion time of calculating and appropriate extrusion time
Between difference, and control squeezer and complete to act with the extruding of extrusion time difference corresponding duration.
Preferably, when controller control squeezer squeezes shampoo, while user is reminded by alarm.
The beneficial effects of the present invention are：Can be according to the greasy degree of hair, to control the usage amount of shampoo, prestore hair
Brightness standard and divergence criteria, brightness when comparing greasy and dispersion degree, and generate two according to the result of comparison
Shampoo dosage obtains the weighted average of two shampoo dosages according to respective weight, obtains shampoo appropriate when the greasy degree
Dosage, and shampoo dosage is controlled into the shampoo that squeezer squeezes out corresponding amount by controller, controller is to squeezing out shampoo amount
Control is by being completed to the control of extrusion time.This law can also be obtained practical by the cooperation of pressure sensor and timer
Extrusion time, and supplied for the practical extrusion time relatively appropriate extrusion time insufficient time difference.A side of the invention
Face facilitates hair washing user, and the analysis for the piece that on the other hand can be issued permit by enemy obtains accurate shampoo dosage and squeezes out, and reaches
The purpose for saving hair washing spending and environmental resource is arrived.
Description of the drawings
Fig. 1 is the flow chart of the embodiment of the present invention 1；
Fig. 2 is the flow chart of the embodiment of the present invention 2.
Specific implementation mode
The present invention is described further with reference to the accompanying drawings and examples.
Embodiment 1, a method of the greasy degree of hair is detected to control shampoo dosage：
Step 1, in terminal storage hair normal condition image, terminal obtains the image of the greasy state of hair, and by head
The image of the greasy state of hair oil is compared processing with the image of normal condition and calculates shampoo dosage, the specific steps are：
Step 1.1, terminal obtains dried under hair normal condition photo and photo of not drying respectively, passes through photograph of not drying
Piece calculates hair brightness value as luminance standard, normally disperses angle value by photo calculating hair of having dried and is used as dispersion scale
It is accurate；
Step 1.2, photo when terminal obtains hair greasy state, calculates hair brightness value and the dispersion under greasy state
Angle value；
The brightness value method under the greasy state of hair cream or normal non-blowing state is calculated in above-mentioned steps 1.1 and step 1.2
For：The photo of normal condition is normalized, then brightness value H=(r+g+b)/3 or brightness value H=MAX (r, g, b),
Wherein r is the red component in color, and g is the green component in color, and b is the blue component in color.
The dispersion angle value side of the greasy state of hair cream or hair under blowing state is calculated in above-mentioned steps 1.1 and step 1.2
Method is：Stochastical sampling is carried out to the photo of the greasy state of hair cream or normal condition, is obtained by distance between n adjacent hair tips
Array (the x of composition1, x2... xn-1, xn), then disperse angle valueWherein
Step 1.3, greasy brightness value and luminance standard are compared, determines the first shampoo dosage, the method that the present embodiment compares
For the luminance difference for calculating between greasy brightness value and luminance standard, the first shampoo dosage is determined according to luminance difference；
Prestore the first mapping table of luminance difference and the first shampoo dosage in terminal, the first mapping table be according to
Data determine according to statistics.
Step 1.4, greasy dispersion angle value and divergence criteria are compared, determines the second shampoo dosage, what the present embodiment compared
Method is the dispersion degree difference calculated between greasy dispersion angle value and divergence criteria, and the second shampoo is determined according to dispersion degree difference
Dosage；
The second mapping table of dispersion degree difference and the second shampoo dosage is prestored in terminal, the second mapping table is
It is determined according to statistical data；
First mapping table and the second mapping table are deposited in a manner of Hash table described in step 1.3 and step 1.4
Storage, first row indicates the difference of brightness value or disperses the absolute value of the difference of angle value, and what secondary series indicated is shampoo dosage.
Step 1.5, take the weighted average of the first shampoo dosage and the second shampoo dosage as appropriate shampoo dosage, first
The weight of shampoo dosage and the second shampoo dosage is empirical data, is pre-stored in terminal.
Step 2, shampoo dosage is transmitted to controller by terminal by wireless signal, and the signal transmission of the present embodiment is using blue
Tooth communication mode.
Step 3, controller control squeezer squeezes out shampoo corresponding with shampoo dosage.
Controller squeezes out shampoo corresponding with shampoo dosage by controlling the extrusion time of squeezer to control it.
Extrusion timeWherein, v is shampoo flow velocity, and L is shampoo dosage, and R is shampoo exit radius.
The present embodiment has in mobile phone terminal on head according to the greasy degree of hair to control the usage amount of shampoo
The picture of specific region just washed when head is dried, hair picture is such as crown of specific region, because readily identifying, point
Lower and under not drying to dry, as a comparison with this picture, when user will wash hair, mobile phone terminal scans the region, gives birth to
At the hair divergent shape information picture under blowing and the normal picture under not drying, the APP in mobile phone terminal is located accordingly
After reason, generates shampoo dosage information and be sent to the singlechip controller of shampoo squeezer by bluetooth, microcontroller is according to shampoo
The radius of dosage information, the speed of extruding, shampoo outlet calculates the required time, and squeezes out shampoo.
When obtaining hair photo, photo is handled using the HDR technologies of camera on mobile phone terminal, to obtain height
Clear photograph is imitated, a period of time has been spent due to washing hair, the dirt of air and the grease of scalp are attached on hair therebetween,
So that the dispersion degree of hair reduces, so dispersion degree information can be used as a standard of the greasy degree of hair,
Embodiment 2, the present embodiment increase on the basis of embodiment 1：
Step 4, when obtaining the difference of practical extrusion time and appropriate extrusion time, and supplementing squeeze corresponding with difference
Between, to make practical backlog reach the shampoo dosage appropriate obtained by step 1.5.
Controller obtains actual extrusion time by the cooperation of timer and pressure sensor, and pressure sensor senses
Timer triggering timing starts when shampoo exports pressure when flowing out shampoo, and it is fragrant that pressure sensor is not sensed by shampoo outlet outflow
Pressure timer timing when wave terminates；Controller calculates the extrusion time difference of practical extrusion time and appropriate extrusion time,
And it controls the extruding that squeezer is completed with extrusion time difference corresponding duration and acts.
The prioritization scheme of the present embodiment is when shampoo runs low or dosage is bigger, it may be necessary to squeeze repeatedly, at this moment lead to
Whether over-pressed force snesor detects the practical extrusion situation of shampoo, and triggers or stop timer.When the timer time and very
When equal between in real time, stop squeezing Air shampoo bottle, and reminds user to squeeze and terminate.
Embodiment 3, when the present embodiment increases controller control squeezer extruding shampoo on the basis of embodiment 2, together
When by alarm remind user optimization feature.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of greasy degree of detection hair is come the method that controls shampoo dosage, it is characterised in that：
The image of storage hair normal condition, the terminal obtain the image of the greasy state of hair in terminal, and will be described in hair
The image of greasy state is compared processing with the image of the normal condition and calculates shampoo dosage；
The shampoo dosage is transmitted to controller by the terminal by wireless signal, and the controller control squeezer squeezes out
Shampoo corresponding with the shampoo dosage.
2. a kind of greasy degree of detection hair according to claim 1 is come the method that controls shampoo dosage, feature exists
In the image of storage hair normal condition in terminal, the terminal obtains the image of the greasy state of hair, and will be oily described in hair
The image of greasy state be compared with the image of the normal condition processing calculate shampoo dosage the specific steps are：
Step 1.1, terminal obtains dried under hair normal condition photo and photo of not drying respectively, passes through photo meter of not drying
Hair brightness value is calculated as luminance standard, angle value is normally disperseed by photo calculating hair of having dried and is used as divergence criteria；
Step 1.2, the photo when terminal obtains hair greasy state, calculates hair brightness value and the dispersion under greasy state
Angle value is denoted as greasy brightness value and greasy dispersion angle value；
Step 1.3, the greasy brightness value and the luminance standard are compared, determines the first shampoo dosage；
Step 1.4, the greasy dispersion angle value and the divergence criteria are compared, determines the second shampoo dosage；
Step 1.5, the weighted average of the first shampoo dosage and the second shampoo dosage, the weighted average are calculated
The as described shampoo dosage.
3. a kind of greasy degree of detection hair according to claim 2 is come the method that controls shampoo dosage, feature exists
In the method for calculating hair brightness value is：The photo of the greasy state of hair cream or normal condition is normalized, brightness value
H=(r+g+b)/3 or brightness value H=MAX (r, g, b), wherein r are the red component in color, and g is the green point in color
Amount, b are the blue component in color.
4. a kind of greasy degree of detection hair according to claim 2 is come the method that controls shampoo dosage, feature exists
In the method for calculating hair dispersion angle value is：Stochastical sampling is carried out to the photo of the greasy state of hair cream or normal condition, obtain by
Array (the x that distance forms between n adjacent hair tips1, x2... xn-1, xn), then disperse angle valueWherein
5. a kind of greasy degree of detection hair according to claim 2 is come the method that controls shampoo dosage, feature exists
In：
The greasy brightness value and the luminance standard are compared, determines that the specific method of the first shampoo dosage is：Calculate the oil
Luminance difference between greasy brightness value and the luminance standard determines the first shampoo dosage according to the luminance difference；
The greasy dispersion angle value and the divergence criteria are compared, the method for determining the second shampoo dosage is：Calculate the oil
Dispersion degree difference between greasy dispersion angle value and the divergence criteria determines that the second shampoo is used according to the dispersion degree difference
Amount；
Prestored in the terminal luminance difference and the first shampoo dosage the first mapping table and described point
Second mapping table of divergence difference and the second shampoo dosage, first mapping table and second mapping are closed
It is that table is determined according to statistical data, and is stored in a manner of Hash table, first row indicates the difference or dispersion angle value of brightness value
Absolute value of the difference, secondary series indicate be shampoo dosage.
6. a kind of greasy degree of detection hair according to claim 2 is come the method that controls shampoo dosage, feature exists
In：The weight of the first shampoo dosage and the second shampoo dosage is empirical data, is pre-stored in the terminal.
7. a kind of greasy degree of detection hair according to claim 1 is come the method that controls shampoo dosage, feature exists
In, the controller by control the appropriate extrusion time of squeezer control its squeeze out it is corresponding fragrant with the shampoo dosage
Wave.
8. a kind of greasy degree of detection hair according to claim 7 is come the method that controls shampoo dosage, feature exists
In：The appropriate extrusion timeWherein, v is shampoo flow velocity, and L is the shampoo dosage, and R exports for shampoo
Radius.
9. a kind of greasy degree of detection hair according to claim 7 is come the method that controls shampoo dosage, feature exists
In：The controller obtains actual extrusion time, the pressure sensor sense by the cooperation of timer and pressure sensor
Timer triggering timing starts when should arrive pressure when shampoo is flowed out in shampoo outlet, and the pressure sensor is not sensed by shampoo and goes out
Mouthful outflow shampoo when pressure when timer when terminate；The controller calculates the practical extrusion time and appropriate extruding
The extrusion time difference of time, and control the extruding that the squeezer is completed with the extrusion time difference corresponding duration and act.
10. a kind of greasy degree of detection hair according to claim 1 is come the method that controls shampoo dosage, feature exists
In：When the controller control squeezer squeezes shampoo, while user is reminded by alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610005887.2A CN105607660B (en) | 2016-01-05 | 2016-01-05 | A method of the greasy degree of hair is detected to control shampoo dosage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610005887.2A CN105607660B (en) | 2016-01-05 | 2016-01-05 | A method of the greasy degree of hair is detected to control shampoo dosage |
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| CN105607660A CN105607660A (en) | 2016-05-25 |
| CN105607660B true CN105607660B (en) | 2018-09-28 |
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| CN201610005887.2A Expired - Fee Related CN105607660B (en) | 2016-01-05 | 2016-01-05 | A method of the greasy degree of hair is detected to control shampoo dosage |
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| CN108427337B (en) * | 2018-01-23 | 2020-08-11 | 杭州旭鹏智能箱柜有限公司 | Intelligent hair washing cap and operation method thereof |
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|---|---|---|---|---|
| CN1821715A (en) * | 2006-03-22 | 2006-08-23 | 东华大学 | Novel hair online measuring integrated device |
| CN103902794A (en) * | 2012-12-26 | 2014-07-02 | 比亚迪股份有限公司 | Mobile terminal and method for shooting wound picture through mobile terminal to process injuries |
| CN104010555A (en) * | 2011-11-04 | 2014-08-27 | 奥普卫生用品Ip有限公司 | Dispenser and contaminant sensor |
| CN104203058A (en) * | 2012-02-08 | 2014-12-10 | 新璞修人有限公司 | Liquid dispensing units |
| WO2015070294A2 (en) * | 2013-11-15 | 2015-05-21 | Carlo Mark Jozef Jeunen | Dispenser |
| CN105198023A (en) * | 2015-10-28 | 2015-12-30 | 小米科技有限责任公司 | Method for controlling produced water of water purifier, apparatus thereof, and water purifier |
-
2016
- 2016-01-05 CN CN201610005887.2A patent/CN105607660B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1821715A (en) * | 2006-03-22 | 2006-08-23 | 东华大学 | Novel hair online measuring integrated device |
| CN104010555A (en) * | 2011-11-04 | 2014-08-27 | 奥普卫生用品Ip有限公司 | Dispenser and contaminant sensor |
| CN104203058A (en) * | 2012-02-08 | 2014-12-10 | 新璞修人有限公司 | Liquid dispensing units |
| CN103902794A (en) * | 2012-12-26 | 2014-07-02 | 比亚迪股份有限公司 | Mobile terminal and method for shooting wound picture through mobile terminal to process injuries |
| WO2015070294A2 (en) * | 2013-11-15 | 2015-05-21 | Carlo Mark Jozef Jeunen | Dispenser |
| CN105198023A (en) * | 2015-10-28 | 2015-12-30 | 小米科技有限责任公司 | Method for controlling produced water of water purifier, apparatus thereof, and water purifier |
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