CN105862324B - The detection method and device of washing machine article to be washed - Google Patents
The detection method and device of washing machine article to be washed Download PDFInfo
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- CN105862324B CN105862324B CN201610398989.5A CN201610398989A CN105862324B CN 105862324 B CN105862324 B CN 105862324B CN 201610398989 A CN201610398989 A CN 201610398989A CN 105862324 B CN105862324 B CN 105862324B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/18—Condition of the laundry, e.g. nature or weight
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- D06F2202/12—
Abstract
The invention discloses a kind of detection methods of washing machine article to be washed, a kind of washing machine for including at least two article placement section to be washed are provided, including step：Detect be put into article to be washed in washing machine when, control to article placement section to be washed injection predetermined amount water；The water body image that the photographic device built in washing machine shoots article to be washed in each placement section is enabled, calculates the diversity factor of each component of color mean vector of the water body partial data image of article to be washed in each placement section；The difference value of each component according to calculating sends out washing and suggests.The invention also discloses a kind of detection devices of washing machine article to be washed.Automatically the washing prompting of the invention for sending out the article to be washed that should not be shuffled, article to be washed should not be shuffled by preventing washs together, improves the washing effect of article to be washed.
Description
Technical field
The present invention relates to washing machine technology field more particularly to the detection method and device of washing machine article to be washed.
Background technology
With the improvement of living standards, various household electrical appliance are constantly incorporated in people’s lives, pole is brought to life
Big facility.For example, washing machine has become popular household electrical appliance, it is convenient for people to wash dirty clothing.In user
When thering is soiled clothes to need cleaning, the article for needing to clean can be put into washing machine together and washed.And due to current
Washing machine can not distinguish the article to be washed of input, can have the article to be washed that cannot be shuffled and clean together, so as to cause
The problem of article cleaning performance to be washed is poor.
The above is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that the above is existing skill
Art.
Invention content
It is a primary object of the present invention to provide a kind of detection method and device of washing machine article to be washed, it is intended to solve mesh
Preceding washing machine can not distinguish the article to be washed of input, can have the article to be washed that cannot be shuffled and clean together, so as to
The problem of causing article cleaning performance to be washed poor.
To achieve the above object, the detection method of a kind of washing machine article to be washed provided by the invention, provides one kind and includes
The washing machine of at least two article placement section to be washed, including step：
Detect be put into article to be washed in washing machine when, control to article placement section to be washed injection predetermined amount water；
The water body image that the photographic device built in washing machine shoots article to be washed in each placement section is enabled, calculating is each put
Put the diversity factor of each component of color mean vector of the water body partial data image of article to be washed in portion；
The difference value of each component according to calculating sends out washing and suggests.
Preferably, the difference value of each component that the basis calculates sends out the step of washing suggestion and includes：
Judge to be more than the first predetermined threshold value with the presence or absence of the difference value of component, and judge two placement sections between two placement sections
It is more than the second predetermined threshold value with the presence or absence of an another component of placement section；
When the difference value of one-component between two placement sections is more than the first predetermined threshold value, and two placement sections one of them put
When putting the component in portion more than the second predetermined threshold value, the washing suggestion that the article to be washed of described two placement sections should not shuffle is provided.
Preferably, it after the difference value of each component that the basis calculates sends out the step of washing is suggested, further includes：
Receive the confirmation message suggested based on the washing；
When the confirmation message is suggested to receive washing, prompt to take out the article to be washed that should not be shuffled, and should not mix
Control washing machine is treated washing product according to predetermined registration operation flow and is washed after the article to be washed washed takes out；
When the confirmation message is suggested not receive washing, obtain washing parameter corresponding with that should not shuffle or reception is set
The washing parameter put is treated washing product and is washed.
Preferably, it after the step of article to be washed in the placement section that should not be shuffled is taken out in the prompting, further includes：
After the article to be washed in detecting the placement section that taking-up should not shuffle, according to the water body figure for not taking out article to be washed
Picture and the selection instruction received determine the washing parameter of article to be washed；
The article to be washed in washing machine is washed according to identified washing parameter.
Preferably, the color mean vector for calculating the water body partial data image of article to be washed in each placement section is each
The step of difference value of a component, includes：
The water body partial data image in each portion to be placed is calculated according to the water body image of article to be washed in each placement section
Color mean vector；
The difference of each component of color mean vector between each article placement section to be washed is calculated according to the color mean vector of calculating
Different value.
Preferably, the calculation of component difference value is：
C1=a2-a1, c2=a1+HH-a2, one that takes c1 and c2 intermediate values small is the final difference value c of the component；
Wherein, the data of first part's water body are represented using subscript 1, subscript 2 represents the data of second part water body, H tables
Show color mean vector one-component, if H1<H2, then a1=H1, a2=H2, otherwise, a1=H2, a2=H1, HH is H components institute
The maximum value that can be obtained；
Another component difference value is c3=S1-S2, another component of S expression color mean vectors.
In addition, to achieve the above object, the present invention also provides a kind of detection device of washing machine article to be washed, including：
Control module, for detect be put into article to be washed in washing machine when, control to article placement section to be washed inject
The water of predetermined amount；
Acquisition module, for enabling the water body figure that the photographic device built in washing machine shoots article to be washed in each placement section
Picture；
Computing module, for calculating the color mean vector of the water body partial data image of article to be washed in each placement section
The diversity factor of each component；
Reminding module is suggested for sending out washing according to the difference value of each component calculated.
Preferably, the reminding module includes：
Judging unit, for judging to be more than the first predetermined threshold value with the presence or absence of the difference value of component between two placement sections, and
Judge that two placement sections are more than the second predetermined threshold value with the presence or absence of an another component of placement section；
Prompt unit, for being more than the first predetermined threshold value, and two put when the difference value of one-component between two placement sections
When putting the component of the one of placement section in portion more than the second predetermined threshold value, providing the article to be washed of described two placement sections should not mix
The washing suggestion washed.
Preferably, it further includes：
Receiving module, for receiving the confirmation message suggested based on the washing；
The prompt unit is additionally operable to, when the confirmation message is suggested to receive washing, prompt to take out what should not be shuffled
Article to be washed；
The control module is additionally operable to control washing machine according to predetermined registration operation stream after the article to be washed that should not be shuffled takes out
Journey is treated washing product and is washed；Control module is additionally operable to
When the confirmation message is suggested not receive washing, obtain washing parameter corresponding with that should not shuffle or reception is set
The washing parameter put is treated washing product and is washed.
Preferably, it further includes：
Determining module after the article to be washed in the placement section that taking-up should not shuffle is detected, is treated according to not taking out
The water body image of washing product and the selection instruction received determine the washing parameter of article to be washed；
The control module is additionally operable to wash the article to be washed in washing machine according to identified washing parameter.
Preferably, the computing module is additionally operable to be calculated according to the water body image of article to be washed in each placement section each
The color mean vector of the water body partial data image in portion to be placed；Computing module is additionally operable to
The difference of each component of color mean vector between each article placement section to be washed is calculated according to the color mean vector of calculating
Different value.
Preferably, the calculation of component difference value is：
C1=a2-a1, c2=a1+HH-a2, one that takes c1 and c2 intermediate values small is the final difference value c of the component；
Wherein, the data of first part's water body are represented using subscript 1, subscript 2 represents the data of second part water body, H tables
Show color mean vector one-component, if H1<H2, then a1=H1, a2=H2, otherwise, a1=H2, a2=H1, HH is H components institute
The maximum value that can be obtained；
Another component difference value is c3=S1-S2, another component of S expression color mean vectors.
The present invention is calculated by shooting the water body image in washing tub placement section after article water filling to be washed in each placement section
The diversity factor of each component of color mean vector of the water body partial data image of article to be washed, according to each component calculated
Difference value send out washing suggest.That is, article to be washed to be placed on to different placement sections, what automatic identification should not shuffle treats washing
Product send out washing and suggest.Effectively avoid current washing machine that from can not being distinguished to the article to be washed of input, can exist cannot mix
The article to be washed washed cleans together, so as to cause article cleaning performance to be washed it is poor the problem of.It is automatic send out should not shuffle it is to be washed
The washing prompting of article, article to be washed should not be shuffled by preventing washs together, improves the washing effect of article to be washed.
Description of the drawings
Fig. 1 is the flow diagram of the first embodiment of the detection method of washing machine of the present invention article to be washed；
Fig. 2 is the configuration diagram of washing machine tub in one embodiment of the invention；
Fig. 3 is the flow diagram of the second embodiment of the detection method of washing machine of the present invention article to be washed；
Fig. 4 is the flow diagram of the 3rd embodiment of the detection method of washing machine of the present invention article to be washed；
Fig. 5 is the flow diagram of the fourth embodiment of the detection method of washing machine of the present invention article to be washed；
Fig. 6 is the flow diagram of the 5th embodiment of the detection method of washing machine of the present invention article to be washed；
Fig. 7 is the high-level schematic functional block diagram of the first embodiment of the detection device of washing machine of the present invention article to be washed；
Fig. 8 is the refinement high-level schematic functional block diagram of one embodiment of reminding module in Fig. 7；
Fig. 9 is the high-level schematic functional block diagram of the second embodiment of the detection device of washing machine of the present invention article to be washed；
Figure 10 is the high-level schematic functional block diagram of the 3rd embodiment of the detection device of washing machine of the present invention article to be washed；
Figure 11 is the high-level schematic functional block diagram of the fourth embodiment of the detection device of washing machine of the present invention article to be washed.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are：By shooting the water in washing tub placement section after article water filling to be washed
Body image calculates the difference of each component of color mean vector of the water body partial data image of article to be washed in each placement section
Degree sends out washing according to the difference value of each component calculated and suggests.That is, article to be washed is placed on to different placement sections,
The article to be washed that automatic identification should not shuffle sends out washing and suggests.Effectively avoid current washing machine can not be to the to be washed of input
Article distinguishes, and can have the article to be washed that cannot be shuffled and clean together, so as to cause asking for article cleaning performance to be washed difference
Topic.The automatic washing prompting for sending out the article to be washed that should not be shuffled, article to be washed should not be shuffled by preventing washs together, improves and treats
The washing effect of washing product.
Current washing machine can not distinguish the article to be washed of input, can have the article to be washed that cannot be shuffled together
Cleaning, so as to cause article cleaning performance to be washed it is poor the problem of.
Based on the above problem, the present invention provides a kind of detection method of washing machine article to be washed.
With reference to Fig. 1, Fig. 1 is the flow diagram of the first embodiment of the detection method of washing machine of the present invention article to be washed.
In one embodiment, the detection method of washing machine article to be washed includes：
Step S10, detect be put into article to be washed in washing machine when, control to article placement section to be washed inject predetermined amount
Water；
In the present embodiment, a kind of washing machine is provided, the washing tub of the washing machine is put including at least two articles to be washed
Put portion, it may for example comprise 2 or including 4, each article placement section to be washed can not be put with individually placed article to be washed with other
The article conflict to be washed that the portion of putting is placed.With reference to figure 2, black circles represent to place the washing tub of clothing in washing machine, intermediate
The space of washing tub can be isolated into several parts, example by the grid (that is, placement section) that lines mark can stretch out, the grid
Such as, washing tub as shown in Figure 2 is separated into 4 independent spaces, in the article of user's cleaning in need, opens washing machine and opens
Article to be washed is put into washing machine by cover board, for example, every clothes is positioned in a grid, that is, first is put into first
A grid, second is put into second grid, and third part is put into third grid etc..The washing machine is also equipped with camera shooting dress
It puts, the photographic device uncaps mounted on washing machine and mouth or uncaps on plate, and also can also be can arbitrarily examine mounted on washing machine
Survey the position of article condition to be washed in washing machine drum.The photographic device includes but not limited to camera.The photographic device is used
In the image of article to be washed in capture washing machine tub.
Detect be put into article to be washed in washing machine when, control to article placement section to be washed injection predetermined amount water.Tool
Body, the automatic injection water in each grid (placement section) of control, the predetermined amount can be 2L or 3L etc., according to the big of grid
Small or user demand setting.In an embodiment of the present invention, the predetermined amount can also be and set as follows：Pass through laundry
Gravity detector built in machine detects the weight of each grid (placement section), that is, detects the weight that each grid is put into article to be washed
Amount, the water that each grid is injected is different according to corresponding vary in weight, and it is matched to correspond to injection according to the weight of each grid
Water.
Step S20 enables the water body image that the photographic device built in washing machine shoots article to be washed in each placement section, meter
Calculate the diversity factor of each component of color mean vector of the water body partial data image of article to be washed in each placement section；
Detect be put into article to be washed in washing machine when, enable washing machine built in photographic device；Alternatively, treating washing
After product are put into, the photographic device built in washing machine is enabled；Alternatively, when injecting predetermined amount water to placement section, laundry is enabled
Photographic device built in machine.Specifically, the opportunity for enabling the photographic device built in washing machine is not particularly limited, and also not merely represents
Only above-mentioned several situations, other opportunitys well known in the art enable and are also included in technical scheme of the present invention.It is enabling
After photographic device built in washing machine, control photographic device shoots the water body image of article to be washed in each placement section.Specifically,
After water is injected to placement section, the water body image of article to be washed in the placement section after control photographic device acquisition injection water.
For example, it may be an image includes the water body image of each placement section in entire washing tub or each placement section
Shoot a water body image.The color mean vector for calculating the water body partial data image of article to be washed in each placement section is each
The diversity factor of component：The water body partial data in each portion to be placed is calculated according to the water body image of article to be washed in each placement section
The color mean vector of image；
The difference of each component of color mean vector between each article placement section to be washed is calculated according to the color mean vector of calculating
Different value.Specifically：Using gmm to background modeling, the extraction water body display foreground object pixel after clothing and water is put into,
HSV space does color component statistics, and taking-up meets necessarily required color.In general, to the processing of the image of color space
All it is to be carried out in HSV space, a range is given to HSV components corresponding in Essential colour.
H:0-180 (the H/2 components ranges of OpenCV, practical H components 0~360),
S:0-255 (the S components ranges of OpenCV, practical S components are 0~1),
V:0-255 (the V component range of OpenCV, practical V component are 0~1).
Wherein, white is classified as light color, is broadly divided into：System of dark system+light color, dark color system be also divided into it is black, red, orange, yellow,
Green, green, blue, purple, totally nine major class colors, corresponds to H, S and V section, color difference is right per the corresponding chromatic graph threshold value of class color
H, S and V section answered are also different.
First learn background model, foreground image is partitioned into from the image of shooting according to background model, that is, be partitioned into needs
Article to be washed image, HSV space is taken to obtain the color value of article to be washed to color component.For example, with reference to figure 2, calculate
Go out the color value of article to be washed in 4 grid, A1, A2, A3 and A4.Each section, that is, the water body image of each placement section corresponds to
One HSV vector has H components, S components and V component respectively.After the HSV vectors of each part are calculated, calculate each
Diversity factor between component, that is, calculate the difference value of each component between placement section two-by-two.
Step S30 sends out washing according to the difference value of each component calculated and suggests.
The Rule of judgment of preset in advance difference value, after the difference value for calculating each component, according to the difference calculated
Value is combined with Rule of judgment, when meeting Rule of judgment, is sent out washing and is suggested.It is that Rule of judgment can be：Each component setting
One threshold value when the component difference value of calculating is more than the threshold value being correspondingly arranged, sends out washing and suggests；Or combine two components
Judged, when meeting at the same time there are two component, send out washing and suggest.When meeting Rule of judgment, judge between placement section
The unsuitable mixing, washing of article to be washed, need Wash Separately.The washing suggests it being warning information, for example, for prompt tone
Or warning light etc..Prompt tone sends out different promptings from the corresponding placement section difference of warning light.
The present embodiment calculates each placement section by shooting the water body image in washing tub placement section after article water filling to be washed
In article to be washed water body partial data image each component of color mean vector diversity factor, according to each point calculated
The difference value of amount sends out washing and suggests.That is, article to be washed to be placed on to different placement sections, automatic identification should not shuffle to be washed
Article sends out washing and suggests.Effectively avoid current washing machine that from can not being distinguished to the article to be washed of input, can exist cannot
The article to be washed shuffled cleans together, so as to cause article cleaning performance to be washed it is poor the problem of.It is automatic to send out treating of shuffling
The washing prompting of washing product, article to be washed should not be shuffled by preventing washs together, improves the washing effect of article to be washed.
Further, the first embodiment based on the above method, in order to improve the accuracy of article identification to be washed, reference chart
3, the step S30 includes：
Step S31 judges to be more than the first predetermined threshold value with the presence or absence of the difference value of component, and judge two between two placement sections
A placement section is more than the second predetermined threshold value with the presence or absence of an another component of placement section；
Step S32, when the difference value of one-component between two placement sections is more than the first predetermined threshold value, and two placement sections its
In the component of placement section when being more than the second predetermined threshold value, provide that the article to be washed of described two placement sections should not shuffle washes
Wash suggestion.
In the present embodiment, difference of the difference value of component for same component between two placement sections, for example, color mean value to
It measures as HSV, component includes：H components, S components and V component；Component difference value includes：H components difference, S components difference and V component
Difference.After the difference value for calculating each component, judge to whether there is the difference value of component more than first between two placement sections
Predetermined threshold value, and judge that two placement sections are more than the second predetermined threshold value with the presence or absence of an another component of placement section.Described first
Predetermined threshold value and the second predetermined threshold value are configured according to user demand and actual conditions.The calculation of the component difference value
For：C1=a2-a1, c2=a1+HH-a2, one that takes c1 and c2 intermediate values small is the final difference value c of the component；Wherein, it uses
Subscript 1 represents the data of first part's water body, and subscript 2 represents the data of second part water body, and H represents color mean vector one
Component, if H1<H2, then a1=H1, a2=H2, otherwise, a1=H2, a2=H1, HH is the maximum value that H components can obtain；It is another
Component difference value is c3=S1-S2, another component of S expression color mean vectors.When the difference of one-component between two placement sections
Value be more than the first predetermined threshold value, and the component of two one of placement sections of placement section be more than the second predetermined threshold value when, provide institute
State the washing suggestion that the article to be washed of two placement sections should not shuffle.For example, when the difference of the H components between A placement sections and B placement sections
Different value is more than the first predetermined threshold value, and the S components in A placement sections or B placement sections are more than the second predetermined threshold value, then judge placement section A
Article to be washed between placement section B sends out washing and suggests there are the risk of colour mixture.It is poor that calculating component is associated with by multiple placement sections
Different value, and judged and assessed for multiple components, it sends out more accurate washing and suggests.
With reference to figure 4, Fig. 4 is the flow diagram of the 3rd embodiment of the detection method of washing machine of the present invention article to be washed.
After step S30, further include：
Step S40 receives the confirmation message suggested based on the washing；
Step S50 when the confirmation message is suggested to receive washing, prompts to take out the article to be washed that should not be shuffled；
Step S60 when the confirmation message is suggested not receive washing, obtains washing parameter corresponding with that should not shuffle
Or the washing parameter of reception setting is treated washing product and is washed.
In the present embodiment, after sending out washing and suggesting, the confirmation message suggested based on the washing is received.That is, it receives
The operation that user is suggested based on washing, if receive colour mixture and wash article to be washed.Suggest in the confirmation message to ignore washing
When, it represents that user's colour mixture that holds on washs article to be washed, obtains washing parameter corresponding with that should not shuffle or receive what is set
Washing parameter is treated washing product and is washed, for example, cold water, the soft mode washed is taken to wash the article to be washed that colour mixture is washed
It washs；When the confirmation message is suggested to receive washing, prompt to take out the article to be washed that should not be shuffled, and treat what should not be shuffled
Control washing machine is treated washing product according to predetermined registration operation flow and is washed after washing product take out, and needs user that should not mix manually
The article to be washed washed takes out, and controls washing machine according to predetermined registration operation flow to be washed after the article to be washed that should not be shuffled takes out
Article is washed, for example, there are when dark clothes and light clothes, can select individually to take dark or light clothes
Go out, to complete this washing operation.It is after taking-up prompt message is sent out that the confirmation, which should not shuffle the mode that article to be washed takes out,
After being spaced preset time (1 minute or 30s etc.), the water body image analysis of article to be washed is shot again whether also in the presence of should not shuffle
Situation, in the absence of, expression taken out；In the presence of also, continue to send out taking-up prompt message, taking out prompt message hair
Outdegree is more than preset times (4 times or 5 inferior), and acquiescence is ignored washing and suggested, directly corresponding with that should not shuffle according to obtaining
Washing parameter or the washing parameter of reception setting are treated washing product and are washed, and correctly washing clothing is sent out in washing process
Prompt message, for example, by sound or diode interruption shine in a manner of prompt.It in other embodiments of the present invention, can be with
It is to provide a kind of washing machine including mechanical arm, after sending out washing and suggesting, will should not be directly shuffled by mechanical arm
Article to be washed takes out out of washing machine drum, after article to be washed is taken out, directly washs article to be washed according to default flow.
The present embodiment completes article to be washed according to confirmation message by receiving confirmation message after sending out washing and suggesting
Washing operation.Ensure washing of drum type washing machine intelligence degree, improve diversified operating experience.
With reference to figure 5, Fig. 5 is the flow diagram of the fourth embodiment of the detection method of washing machine of the present invention article to be washed.
After the step S50, further include：
Step S70, after the article to be washed in detecting the placement section that taking-up should not shuffle, according to not taking out article to be washed
Water body image and the selection instruction that receives determine the washing parameter of article to be washed；
Step S80 washs the article to be washed in washing machine according to identified washing parameter.
In the present embodiment, the water body image for not taking out article to be washed is obtained from the water body image of shooting, and to not taking
The material for getting article to be washed, water absorption etc. is identified in the water body image for going out article to be washed, according to the material of article to be washed,
Water absorption recommends mode of washing, that is, recommends washing parameter, the washing scheme of article to be washed, control are determined according to the washing parameter
Washing machine processed completes the washing operation of the article to be washed according to the washing scheme.
After the washing parameter obtains failure, prompt user to be needed to be manually entered washing scheme, and manual according to user
The washing scheme of input carries out the washing operation of article to be washed.Or after the article to be washed that should not be shuffled is taken out, directly receive
Selection instruction is treated washing product according to the corresponding washing parameter of selection instruction and mode of washing and is washed.
In an embodiment of the present invention, washing scheme is obtained with reference to the color and washing parameter of the article to be washed of acquisition,
Washing product are treated to be washed.For example, dark clothes need soft pattern to wash, light clothes can take standard wash or
Immersion is washed, and combines both to obtain more accurate mode of washing, and then improves the effect of washing of drum type washing machine and accurate
Property.
The present embodiment knows the water body image for not taking out article to be washed by shooting the water body image of article to be washed
Not, the washing parameter of article to be washed is obtained automatically, further improves the intelligence degree of washing of drum type washing machine, improves washing for washing machine
Wash effect.
With reference to figure 6, Fig. 6 is the flow diagram of the 5th embodiment of the detection method of washing machine of the present invention article to be washed.
After the step S20, further include：
Step S90, the placement section that difference value is less than to target difference are divided into same class, will be in of a sort placement section
Article to be washed wash together；
Step S100 when having differences placement section of the value difference value more than target difference, sends out warning information.
In the present embodiment, it after the color mean vector of each article to be washed is calculated, is compared, obtains to be washed
The depth degree of item color.Concrete mode can be：The component difference value between each article to be washed is calculated, in component difference
When value is more than target difference (being set according to actual demand, the equal difference of each each user setting of family), illustrate there is colour mixture
Article to be washed exists, that is, difference value is more than there are the item colors to be washed of one and its between two placement sections of preset difference value
He cannot wash jointly, send out laundry warning information, and user is prompted to need to pay attention to and distinguishes color washing article to be washed, determines tool
Body is that there are the processes of colour mixture to be for clothing in which placement section：The component of article to be washed in same placement section and its
When the difference value of the component of his placement section is all higher than target difference, which is colour mixture placement section, needs to distinguish.By difference value
Placement section less than target difference is divided into same class, and the article to be washed in of a sort placement section is washed together.Pass through
Article to be washed in the different smaller placement section of difference is sorted out, carries out unified washing, while washing effect is ensured, is protected
Demonstrate,prove detersive efficiency.
The executive agent of the detection method of the washing machine article to be washed of above-mentioned first to the 5th embodiment all can be do washing
Machine or the detection device being connect with washing machine signal.Further, the detection method of washing machine article to be washed can be by pacifying
On washing machine or detection device client detection program realize, wherein, the detection device include but not limited to mobile phone,
Pad, laptop etc..
The present invention further provides a kind of detection devices of washing machine article to be washed.
With reference to Fig. 7, Fig. 7 is the function module signal of the first embodiment of the detection device of washing machine of the present invention article to be washed
Figure.
In one embodiment, the detection device of washing machine article to be washed includes：Control module 10, acquisition module 20,
Computing module 30 and reminding module 40.
The control module 10, for detect be put into article to be washed in washing machine when, control to article to be washed place
The water of predetermined amount is injected in portion；
In the present embodiment, a kind of washing machine is provided, the washing tub of the washing machine is put including at least two articles to be washed
Put portion, it may for example comprise 2 or including 4, each article placement section to be washed can not be put with individually placed article to be washed with other
The article conflict to be washed that the portion of putting is placed.With reference to figure 2, black circles represent to place the washing tub of clothing in washing machine, intermediate
The space of washing tub can be isolated into several parts, example by the grid (that is, placement section) that lines mark can stretch out, the grid
Such as, washing tub as shown in Figure 2 is separated into 4 independent spaces, in the article of user's cleaning in need, opens washing machine and opens
Article to be washed is put into washing machine by cover board, for example, every clothes is positioned in a grid, that is, first is put into first
A grid, second is put into second grid, and third part is put into third grid etc..The washing machine is also equipped with camera shooting dress
It puts, the photographic device uncaps mounted on washing machine and mouth or uncaps on plate, and also can also be can arbitrarily examine mounted on washing machine
Survey the position of article condition to be washed in washing machine drum.The photographic device includes but not limited to camera.The photographic device is used
In the image of article to be washed in capture washing machine tub.
Detect be put into article to be washed in washing machine when, control to article placement section to be washed injection predetermined amount water.Tool
Body, the automatic injection water in each grid (placement section) of control, the predetermined amount can be 2L or 3L etc., according to the big of grid
Small or user demand setting.In an embodiment of the present invention, the predetermined amount can also be and set as follows：Pass through laundry
Gravity detector built in machine detects the weight of each grid (placement section), that is, detects the weight that each grid is put into article to be washed
Amount, the water that each grid is injected is different according to corresponding vary in weight, and it is matched to correspond to injection according to the weight of each grid
Water.
The acquisition module 20 shoots article to be washed in each placement section for enabling the photographic device built in washing machine
Water body image；
The computing module 30, it is equal for calculating the color of the water body partial data image of article to be washed in each placement section
The diversity factor of each component of value vector；
Detect be put into article to be washed in washing machine when, enable washing machine built in photographic device；Alternatively, treating washing
After product are put into, the photographic device built in washing machine is enabled；Alternatively, when injecting predetermined amount water to placement section, laundry is enabled
Photographic device built in machine.Specifically, the opportunity for enabling the photographic device built in washing machine is not particularly limited, and also not merely represents
Only above-mentioned several situations, other opportunitys well known in the art enable and are also included in technical scheme of the present invention.It is enabling
After photographic device built in washing machine, control photographic device shoots the water body image of article to be washed in each placement section.Specifically,
After water is injected to placement section, the water body image of article to be washed in the placement section after control photographic device acquisition injection water.
For example, it may be an image includes the water body image of each placement section in entire washing tub or each placement section
Shoot a water body image.The color mean vector for calculating the water body partial data image of article to be washed in each placement section is each
The diversity factor of component：The water body partial data in each portion to be placed is calculated according to the water body image of article to be washed in each placement section
The color mean vector of image；
The difference of each component of color mean vector between each article placement section to be washed is calculated according to the color mean vector of calculating
Different value.Specifically：Using gmm to background modeling, the extraction water body display foreground object pixel after clothing and water is put into,
HSV space does color component statistics, and taking-up meets necessarily required color.In general, to the processing of the image of color space
All it is to be carried out in HSV space, a range is given to HSV components corresponding in Essential colour.
H:0-180 (the H/2 components ranges of OpenCV, practical H components 0~360),
S:0-255 (the S components ranges of OpenCV, practical S components are 0~1),
V:0-255 (the V component range of OpenCV, practical V component are 0~1).
Wherein, white is classified as light color, is broadly divided into：System of dark system+light color, dark color system be also divided into it is black, red, orange, yellow,
Green, green, blue, purple, totally nine major class colors, corresponds to H, S and V section, color difference is right per the corresponding chromatic graph threshold value of class color
H, S and V section answered are also different.
First learn background model, foreground image is partitioned into from the image of shooting according to background model, that is, be partitioned into needs
Article to be washed image, HSV space is taken to obtain the color value of article to be washed to color component.For example, with reference to figure 2, calculate
Go out the color value of article to be washed in 4 grid, A1, A2, A3 and A4.Each section, that is, the water body image of each placement section corresponds to
One HSV vector has H components, S components and V component respectively.After the HSV vectors of each part are calculated, calculate each
Diversity factor between component, that is, calculate the difference value of each component between placement section two-by-two.
The reminding module 40 is suggested for sending out washing according to the difference value of each component calculated.
The Rule of judgment of preset in advance difference value, after the difference value for calculating each component, according to the difference calculated
Value is combined with Rule of judgment, when meeting Rule of judgment, is sent out washing and is suggested.It is that Rule of judgment can be：Each component setting
One threshold value when the component difference value of calculating is more than the threshold value being correspondingly arranged, sends out washing and suggests；Or combine two components
Judged, when meeting at the same time there are two component, send out washing and suggest.When meeting Rule of judgment, judge between placement section
The unsuitable mixing, washing of article to be washed, need Wash Separately.The washing suggests it being warning information, for example, for prompt tone
Or warning light etc..Prompt tone sends out different promptings from the corresponding placement section difference of warning light.
The present embodiment calculates each placement section by shooting the water body image in washing tub placement section after article water filling to be washed
In article to be washed water body partial data image each component of color mean vector diversity factor, according to each point calculated
The difference value of amount sends out washing and suggests.That is, article to be washed to be placed on to different placement sections, automatic identification should not shuffle to be washed
Article sends out washing and suggests.Effectively avoid current washing machine that from can not being distinguished to the article to be washed of input, can exist cannot
The article to be washed shuffled cleans together, so as to cause article cleaning performance to be washed it is poor the problem of.It is automatic to send out treating of shuffling
The washing prompting of washing product, article to be washed should not be shuffled by preventing washs together, improves the washing effect of article to be washed.
Further, with reference to figure 8, the reminding module 40 includes judging unit 41 and prompt unit 42,
The judging unit 41, for judging to whether there is the difference value of component more than the first default threshold between two placement sections
Value, and judge that two placement sections are more than the second predetermined threshold value with the presence or absence of an another component of placement section；
The prompt unit 42, for being more than the first predetermined threshold value when the difference value of one-component between two placement sections, and
When the component of two one of placement sections of placement section is more than the second predetermined threshold value, the article to be washed of described two placement sections is provided
The washing suggestion that should not be shuffled.
In the present embodiment, difference of the difference value of component for same component between two placement sections, for example, color mean value to
It measures as HSV, component includes：H components, S components and V component；Component difference value includes：H components difference, S components difference and V component
Difference.After the difference value for calculating each component, judge to whether there is the difference value of component more than first between two placement sections
Predetermined threshold value, and judge that two placement sections are more than the second predetermined threshold value with the presence or absence of an another component of placement section.Described first
Predetermined threshold value and the second predetermined threshold value are configured according to user demand and actual conditions.The calculation of the component difference value
For：C1=a2-a1, c2=a1+HH-a2, one that takes c1 and c2 intermediate values small is the final difference value c of the component；Wherein, it uses
Subscript 1 represents the data of first part's water body, and subscript 2 represents the data of second part water body, and H represents color mean vector one
Component, if H1<H2, then a1=H1, a2=H2, otherwise, a1=H2, a2=H1, HH is the maximum value that H components can obtain；It is another
Component difference value is c3=S1-S2, another component of S expression color mean vectors.When the difference of one-component between two placement sections
Value be more than the first predetermined threshold value, and the component of two one of placement sections of placement section be more than the second predetermined threshold value when, provide institute
State the washing suggestion that the article to be washed of two placement sections should not shuffle.For example, when the difference of the H components between A placement sections and B placement sections
Different value is more than the first predetermined threshold value, and the S components in A placement sections or B placement sections are more than the second predetermined threshold value, then judge placement section A
Article to be washed between placement section B sends out washing and suggests there are the risk of colour mixture.It is poor that calculating component is associated with by multiple placement sections
Different value, and judged and assessed for multiple components, it sends out more accurate washing and suggests.
With reference to figure 9, described device further includes：Receiving module 50,
The receiving module 50, for receiving the confirmation message suggested based on the washing；
The prompt unit 42 is additionally operable to when the confirmation message is suggested to receive washing, and prompting to take out should not shuffle
Article to be washed；
The control module 10 is additionally operable to control washing machine according to predetermined registration operation after the article to be washed that should not be shuffled takes out
Flow is treated washing product and is washed；Control module 10 is additionally operable to, when the confirmation message is suggested not receive washing, obtain
Washing parameter corresponding with that should not shuffle or the washing parameter of reception setting are treated washing product and are washed.
In the present embodiment, after sending out washing and suggesting, the confirmation message suggested based on the washing is received.That is, it receives
The operation that user is suggested based on washing, if receive colour mixture and wash article to be washed.Suggest in the confirmation message to ignore washing
When, it represents that user's colour mixture that holds on washs article to be washed, obtains washing parameter corresponding with that should not shuffle or receive what is set
Washing parameter is treated washing product and is washed, for example, cold water, the soft mode washed is taken to wash the article to be washed that colour mixture is washed
It washs；When the confirmation message is suggested to receive washing, prompt to take out the article to be washed that should not be shuffled, and treat what should not be shuffled
Control washing machine is treated washing product according to predetermined registration operation flow and is washed after washing product take out, and needs user that should not mix manually
The article to be washed washed takes out, and controls washing machine according to predetermined registration operation flow to be washed after the article to be washed that should not be shuffled takes out
Article is washed, for example, there are when dark clothes and light clothes, can select individually to take dark or light clothes
Go out, to complete this washing operation.It is after taking-up prompt message is sent out that the confirmation, which should not shuffle the mode that article to be washed takes out,
After being spaced preset time (1 minute or 30s etc.), the water body image analysis of article to be washed is shot again whether also in the presence of should not shuffle
Situation, in the absence of, expression taken out；In the presence of also, continue to send out taking-up prompt message, taking out prompt message hair
Outdegree is more than preset times (4 times or 5 inferior), and acquiescence is ignored washing and suggested, directly corresponding with that should not shuffle according to obtaining
Washing parameter or the washing parameter of reception setting are treated washing product and are washed, and correctly washing clothing is sent out in washing process
Prompt message, for example, by sound or diode interruption shine in a manner of prompt.It in other embodiments of the present invention, can be with
It is to provide a kind of washing machine including mechanical arm, after sending out washing and suggesting, will should not be directly shuffled by mechanical arm
Article to be washed takes out out of washing machine drum, after article to be washed is taken out, directly washs article to be washed according to default flow.
The present embodiment completes article to be washed according to confirmation message by receiving confirmation message after sending out washing and suggesting
Washing operation.Ensure washing of drum type washing machine intelligence degree, improve diversified operating experience.
With reference to figure 10, described device further includes：Determining module 60,
The determining module 60 is additionally operable to after the article to be washed in detecting the placement section that taking-up should not shuffle, according to
The water body image of article to be washed is not taken out and the selection instruction that receives determines the washing parameter of article to be washed；
The control module 10 is additionally operable to wash the article to be washed in washing machine according to identified washing parameter
It washs.
In the present embodiment, the water body image for not taking out article to be washed is obtained from the water body image of shooting, and to not taking
The material for getting article to be washed, water absorption etc. is identified in the water body image for going out article to be washed, according to the material of article to be washed,
Water absorption recommends mode of washing, that is, recommends washing parameter, the washing scheme of article to be washed, control are determined according to the washing parameter
Washing machine processed completes the washing operation of the article to be washed according to the washing scheme.
After the washing parameter obtains failure, prompt user to be needed to be manually entered washing scheme, and manual according to user
The washing scheme of input carries out the washing operation of article to be washed.Or after the article to be washed that should not be shuffled is taken out, directly receive
Selection instruction is treated washing product according to the corresponding washing parameter of selection instruction and mode of washing and is washed.
In an embodiment of the present invention, washing scheme is obtained with reference to the color and washing parameter of the article to be washed of acquisition,
Washing product are treated to be washed.For example, dark clothes need soft pattern to wash, light clothes can take standard wash or
Immersion is washed, and combines both to obtain more accurate mode of washing, and then improves the effect of washing of drum type washing machine and accurate
Property.
The present embodiment knows the water body image for not taking out article to be washed by shooting the water body image of article to be washed
Not, the washing parameter of article to be washed is obtained automatically, further improves the intelligence degree of washing of drum type washing machine, improves washing for washing machine
Wash effect.
With reference to figure 11, described device further includes：Classifying module 70,
The classifying module 70, the placement section for being additionally operable to difference value being less than target difference are divided into same class, will be same
Article to be washed in a kind of placement section washs together；
The prompt unit 42 is additionally operable to, when having differences placement section of the value difference value more than target difference, send out alarm
Information.
In the present embodiment, it after the color mean vector of each article to be washed is calculated, is compared, obtains to be washed
The depth degree of item color.Concrete mode can be：The component difference value between each article to be washed is calculated, in component difference
When value is more than target difference (being set according to actual demand, the equal difference of each each user setting of family), illustrate there is colour mixture
Article to be washed exists, that is, difference value is more than there are the item colors to be washed of one and its between two placement sections of preset difference value
He cannot wash jointly, send out laundry warning information, and user is prompted to need to pay attention to and distinguishes color washing article to be washed, determines tool
Body is that there are the processes of colour mixture to be for clothing in which placement section：The component of article to be washed in same placement section and its
When the difference value of the component of his placement section is all higher than target difference, which is colour mixture placement section, needs to distinguish.By difference value
Placement section less than target difference is divided into same class, and the article to be washed in of a sort placement section is washed together.Pass through
Article to be washed in the different smaller placement section of difference is sorted out, carries out unified washing, while washing effect is ensured, is protected
Demonstrate,prove detersive efficiency.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of detection method of washing machine article to be washed, provides a kind of washing machine for including at least two article placement section to be washed,
It is characterised in that it includes step：
Detect be put into article to be washed in washing machine when, control to article placement section to be washed injection predetermined amount water；
The water body image that the photographic device built in washing machine shoots article to be washed in each placement section is enabled, calculates each placement section
In article to be washed water body partial data image each component of color mean vector diversity factor, calculate each placement section water body
The corresponding HSV vector of image calculates the difference value of each component between placement section two-by-two；
The difference value of each component according to calculating sends out washing and suggests；
The difference value of each component that the basis calculates sends out the step of washing suggestion and includes：
Judge to be more than the first predetermined threshold value with the presence or absence of the difference value of component, and whether judge two placement sections between two placement sections
There are an another components of placement section to be more than the second predetermined threshold value；
When the difference value of one-component between two placement sections is more than the first predetermined threshold value, and two one of placement sections of placement section
Component be more than the second predetermined threshold value when, provide the washing suggestion that the article to be washed of described two placement sections should not shuffle.
2. the detection method of washing machine article to be washed as described in claim 1, which is characterized in that the basis calculates each
After the difference value of a component sends out the step of washing is suggested, further include：
Receive the confirmation message suggested based on the washing；
It when the confirmation message is suggested to receive washing, prompts to take out the article to be washed that should not shuffle, and should not shuffle
Control washing machine is treated washing product according to predetermined registration operation flow and is washed after article to be washed takes out；
When the confirmation message is suggested not receive washing, obtain washing parameter corresponding with that should not shuffle or receive setting
Washing parameter is treated washing product and is washed.
3. the detection method of washing machine article to be washed as claimed in claim 2, which is characterized in that the prompting is taken out and should not be mixed
After the step of article to be washed in the placement section washed, further include：
After the article to be washed in detecting the placement section that taking-up should not shuffle, according to the water body image for not taking out article to be washed and
The selection instruction received determines the washing parameter of article to be washed；
The article to be washed in washing machine is washed according to identified washing parameter.
4. the detection method of washing machine article to be washed as described in any one of claims 1 to 3, which is characterized in that the calculating
It is wrapped the step of the diversity factor of each component of color mean vector of the water body partial data image of article to be washed in each placement section
It includes：
The face of the water body partial data image in each portion to be placed is calculated according to the water body image of article to be washed in each placement section
Color mean vector；
The difference value of each component of color mean vector between each article placement section to be washed is calculated according to the color mean vector of calculating.
5. the detection method of washing machine article to be washed as described in any one of claims 1 to 3, which is characterized in that component difference
The calculation of value is：
C1=a2-a1, c2=a1+HH-a2, one that takes c1 and c2 intermediate values small is the final difference value c of the component；
Wherein, the data of first part's water body are represented using subscript 1, subscript 2 represents the data of second part water body, and H represents face
Color mean vector one-component, if H1<H2, then a1=H1, a2=H2, otherwise, a1=H2, a2=H1, HH is that H components can take
The maximum value obtained；
Another component difference value is c3=S1-S2, another component of S expression color mean vectors.
6. a kind of detection device of washing machine article to be washed, which is characterized in that a kind of at least two article to be washed that includes is provided and is placed
The washing machine in portion, including：
Control module, for detect be put into article to be washed in washing machine when, control default to article placement section to be washed injection
The water of amount；
Acquisition module, for enabling the water body image that the photographic device built in washing machine shoots article to be washed in each placement section；
Computing module, it is each for calculating the color mean vector of the water body partial data image of article to be washed in each placement section
The diversity factor of component calculates the corresponding HSV vector of each placement section water body image, calculates each component between placement section two-by-two
Difference value；
Reminding module is suggested for sending out washing according to the difference value of each component calculated；
The reminding module includes：
Judging unit, for judging to be more than the first predetermined threshold value with the presence or absence of the difference value of component, and judge between two placement sections
Two placement sections are more than the second predetermined threshold value with the presence or absence of an another component of placement section；
Prompt unit, for being more than the first predetermined threshold value, and two placement sections when the difference value of one-component between two placement sections
When the component of one of placement section is more than the second predetermined threshold value, provide what the article to be washed of described two placement sections should not shuffle
Washing is suggested.
7. the detection device of washing machine article to be washed as claimed in claim 6, which is characterized in that further include：
Receiving module, for receiving the confirmation message suggested based on the washing；
The prompt unit is additionally operable to, when the confirmation message is to receive washing to suggest, prompt taking-up that should not shuffle to be washed
Article；
The control module is additionally operable to control washing machine according to predetermined registration operation flow pair after the article to be washed that should not be shuffled takes out
Article to be washed is washed；Control module is additionally operable to
When the confirmation message is suggested not receive washing, obtain washing parameter corresponding with that should not shuffle or receive setting
Washing parameter is treated washing product and is washed.
8. the detection device of washing machine article to be washed as claimed in claim 7, which is characterized in that further include：
After the article to be washed in the placement section that taking-up should not shuffle is detected, washing is treated according to not taking out for determining module
The water body image of product and the selection instruction received determine the washing parameter of article to be washed；
The control module is additionally operable to wash the article to be washed in washing machine according to identified washing parameter.
9. such as the detection device of claim 6-8 any one of them washing machines article to be washed, which is characterized in that the calculating mould
Block is additionally operable to calculate the water body partial data image in each portion to be placed according to the water body image of article to be washed in each placement section
Color mean vector；Computing module is additionally operable to
The difference value of each component of color mean vector between each article placement section to be washed is calculated according to the color mean vector of calculating.
10. such as the detection device of claim 6-8 any one of them washing machines article to be washed, which is characterized in that component difference
The calculation of value is：
C1=a2-a1, c2=a1+HH-a2, one that takes c1 and c2 intermediate values small is the final difference value c of the component；
Wherein, the data of first part's water body are represented using subscript 1, subscript 2 represents the data of second part water body, and H represents face
Color mean vector one-component, if H1<H2, then a1=H1, a2=H2, otherwise, a1=H2, a2=H1, HH is that H components can take
The maximum value obtained；
Another component difference value is c3=S1-S2, another component of S expression color mean vectors.
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| CN106854807A (en) * | 2017-01-22 | 2017-06-16 | 无锡小天鹅股份有限公司 | Washing machine and its washing control system and method based on clothing characteristic information |
| US10612175B2 (en) | 2017-09-28 | 2020-04-07 | Midea Group Co., Ltd. | Automatic color composition detection for laundry washing machine |
| CN110552152B (en) * | 2018-06-01 | 2023-07-14 | 青岛海尔洗衣机有限公司 | Control method of washing machine and washing machine |
| CN113550112A (en) * | 2020-04-26 | 2021-10-26 | 青岛海尔洗衣机有限公司 | Washing control method and device and washing machine |
| CN112575510B (en) * | 2020-11-28 | 2021-12-24 | 珠海格力电器股份有限公司 | Method and apparatus for selecting laundry treatment unit in multi-unit laundry treatment apparatus |
| US11898289B2 (en) | 2020-12-18 | 2024-02-13 | Midea Group Co., Ltd. | Laundry washing machine calibration |
| US11773524B2 (en) | 2020-12-18 | 2023-10-03 | Midea Group Co., Ltd. | Laundry washing machine color composition analysis during loading |
| US11866868B2 (en) | 2020-12-18 | 2024-01-09 | Midea Group Co., Ltd. | Laundry washing machine color composition analysis with article alerts |
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Effective date of registration: 20210325 Address after: 528311 4 Global Innovation Center, industrial road, Beijiao Town, Shunde District, Foshan, Guangdong, China Patentee after: GUANGDONG MEIDI WHITE HOUSEHOLD ELECTRICAL APPLIANCE TECHNOLOGY INNOVATION CENTER Co.,Ltd. Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311, 26-28, B District, Mei headquarters building, 6 Mei Road, Beijiao Town, Shunde District, Foshan, Guangdong. Patentee before: MIDEA GROUP Co.,Ltd. |
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