CN105063956B - The control method and device of the washing machine detected based on turbidity and electrical conductivity - Google Patents
The control method and device of the washing machine detected based on turbidity and electrical conductivity Download PDFInfo
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- CN105063956B CN105063956B CN201510475492.4A CN201510475492A CN105063956B CN 105063956 B CN105063956 B CN 105063956B CN 201510475492 A CN201510475492 A CN 201510475492A CN 105063956 B CN105063956 B CN 105063956B
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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
- D06F34/22—Condition of the washing liquid, e.g. turbidity
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- D06F2202/02—
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- D06F2204/02—
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- D06F2204/086—
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- D06F2204/10—
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- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses a kind of control method and device of the washing machine detected based on turbidity and electrical conductivity, wherein, method includes：Control washing machine enters calibration phase, and obtains the turbidity calibration value of washing drum reclaimed water, the electrical conductivity calibration value of turbidity determining reference value and water, electrical conductivity determining reference value and temperature calibration value；Control washing machine enters the prewashing stage, after the prewashing time is washed, obtains the first turbidity value of water, and determine that detergent injected volume, master wash inflow and master washes the time according to the first turbidity value, turbidity calibration value and turbidity determining reference value；Control washing machine washes the stage into master；Control washing machine enters rinse stage, and obtains the first electrical conductivity and the first temperature value；First result is calculated according to the first electrical conductivity, electrical conductivity calibration value, electrical conductivity determining reference value, temperature calibration value and the first temperature value, and the drying stage is entered according to the determination of the first result；And control washing machine enters the drying stage, and terminate to wash.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly to a kind of washing machine detected based on turbidity and electrical conductivity
Control method and device.
Background technology
With the continuous improvement of living condition, user is also lifted therewith to the demand of washing machine function.It is dirty due to clothing
Dirty degree is different, and the detergent, water, time required for washes clean also should differences.Therefore, part washing machine is already provided with certainly
The device of dynamic putting detergent, can calculate required dosage of scour, and launch automatically according to clothes weight etc..
But because the factors such as detergent species, dosage of scour, wash temperature, water quality influence, the clothing after the completion of washing
Although thing washes clean, fraction of detergent residual is might have, user's skin can be damaged.
The content of the invention
It is contemplated that at least solves above-mentioned technical problem to a certain extent.
Therefore, the present invention needs to provide a kind of control method of the washing machine detected based on turbidity and electrical conductivity, this method
While clean clothing effect is reached user's skin can be avoided to come to harm.
In addition, the present invention it is also required to provide a kind of control device of the washing machine detected based on turbidity and electrical conductivity.
At least one in above-mentioned technical problem to solve, embodiment proposes one kind and is based on according to a first aspect of the present invention
The control method of turbidity and the washing machine of electrical conductivity detection, comprises the following steps：S1, control washing machine enter calibration phase, and
Obtain the turbidity calibration value of washing drum reclaimed water, the electrical conductivity calibration value of turbidity determining reference value and the water, electrical conductivity and judge base
Quasi- value and temperature calibration value；S2, the control washing machine enter the prewashing stage, after the prewashing time is washed, obtain the water
The first turbidity value, and according to first turbidity value, the turbidity calibration value and the turbidity determining reference value determine wash
Agent injected volume, master wash inflow and master washes the time；S3, the control washing machine wash the stage into master；S4, the control washing machine
Into the rinse stage, and obtain the first electrical conductivity and the first temperature value；S5, according to first electrical conductivity, the conductance
Rate calibration value, the electrical conductivity determining reference value, the temperature calibration value and first temperature value calculate the first result, and root
Judge whether to enter the drying stage according to first result, when first result is less than or equal to 1, jump to step S6, when
When first result is more than 1, then continue step S4；And S6, the control washing machine enter the drying stage, and terminate to wash
Wash.
The control method of the washing machine detected based on turbidity and electrical conductivity of the embodiment of the present invention, by being set in washing machine
Put turbidity, conductivity sensor and temperature sensor to detect turbidity and electrical conductivity, and electrical conductivity is entered according to temperature difference
Row amendment, and determine that clothes washing is clean and detergent noresidue, reasonably control are washed based on the turbidity and electrical conductivity detected
Agent injected volume and washing inflow are washed, while clean clothing effect is reached, avoids user's skin from coming to harm.
Second aspect of the present invention embodiment provides a kind of control device of the washing machine detected based on turbidity and electrical conductivity,
Including：Calibration module, for controlling washing machine to enter calibration phase, and obtain the turbidity calibration value of washing drum reclaimed water, turbidity is sentenced
Electrical conductivity calibration value, electrical conductivity determining reference value and the temperature calibration value of disconnected a reference value and the water；Prewashing module, for controlling
Make the washing machine and enter the prewashing stage, after the prewashing time is washed, obtain the first turbidity value of the water, and according to described
One turbidity value, the turbidity calibration value and the turbidity determining reference value determine that detergent injected volume, master wash inflow and master washes
Time；Main mold cleaning block, for controlling the washing machine to wash the stage into master；Module is rinsed, for controlling the washing machine to enter
The rinse stage, and obtain the first electrical conductivity and the first temperature value；Computing module, for according to first electrical conductivity, institute
State electrical conductivity calibration value, the electrical conductivity determining reference value, the temperature calibration value and first temperature value and calculate the first knot
Fruit, and judged whether according to first result to enter the drying stage；And module is dried, for controlling the washing machine to enter
The drying stage, and terminate to wash.
The control device of the washing machine detected based on turbidity and electrical conductivity of the embodiment of the present invention, by being set in washing machine
Put turbidity, conductivity sensor and temperature sensor to detect turbidity and electrical conductivity, and electrical conductivity is entered according to temperature difference
Row amendment, and determine that clothes washing is clean and detergent noresidue, reasonably control are washed based on the turbidity and electrical conductivity detected
Agent injected volume and washing inflow are washed, while clean clothing effect is reached, avoids user's skin from coming to harm.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the stream according to the control method of the washing machine detected based on turbidity and electrical conductivity of one embodiment of the invention
Cheng Tu.
Fig. 2 is the knot of the control device of the washing machine detected according to one embodiment of the invention based on turbidity and electrical conductivity
Structure schematic diagram one.
Fig. 3 is the knot of the control device of the washing machine detected according to one embodiment of the invention based on turbidity and electrical conductivity
Structure schematic diagram two.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint are relative
Importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Below with reference to the accompanying drawings the control of the description washing machine detected based on turbidity and electrical conductivity according to embodiments of the present invention
Method and apparatus.
Fig. 1 is the stream according to the control method of the washing machine detected based on turbidity and electrical conductivity of one embodiment of the invention
Cheng Tu.
As shown in figure 1, the control method of the washing machine detected based on turbidity and electrical conductivity is comprised the following steps：
S1, control washing machine enter calibration phase, and obtain the turbidity calibration value of washing drum reclaimed water, turbidity determining reference value
Electrical conductivity calibration value, electrical conductivity determining reference value and temperature calibration value with water.
In an embodiment of the present invention, washing machine can be provided with turbidity transducer, conductivity sensor, temperature sensor, its
In, turbidity transducer and conductivity sensor can be integrated in same chip, and may be provided at the delivery port of inner cylinder in washing machine
Place.Because the water quality of different regions, different time may be different, and temperature is different, and also electrical conductivity can be had an impact.Cause
This, before washing clothing every time, first can calibrate to turbidity and electrical conductivity.
Specifically, a certain amount of clear water can be introduced into, turbidity calibration value A0, the turbidity that water is obtained by turbidity transducer are sentenced
Disconnected a reference value Δ A0, electrical conductivity calibration value B0, electrical conductivity determining reference value Δ B0 are obtained by conductivity sensor, pass through temperature
Sensor obtains temperature calibration value C0.
S2, control washing machine enter the prewashing stage, after the prewashing time is washed, obtain the first turbidity value of water, and according to
First turbidity value, turbidity calibration value and turbidity determining reference value determine that detergent injected volume, master wash inflow and master washes the time.
Specifically, washing machine can enter the prewashing stage.After prewashing time t0 is washed, the first turbidity value A1 can be obtained.So
Afterwards by formula Δ A1=A1-A0, the first turbidity value and the difference Δ A1 of turbidity calibration value can be obtained.Δ A1/ Δs A0 is calculated again
Ratio, i.e. the second result, according to corresponding to obtaining the second result detergent injected volume, main wash inflow and master washes the time.
Such as：During Δ A1/ Δ A0=1, corresponding detergent injected volume is 15 grams, main to wash 10 liters of inflow, and master washed the time as 10 minutes.
Wherein, the second result washes inflow with detergent injected volume, master, master washes the corresponding relation of time and obtained by many experiments, this
Locate merely illustrative.
S3, control washing machine wash the stage into master.
Specifically, the time can be washed according to master to wash clothing.
S4, control washing machine enter rinse stage, and obtain the first electrical conductivity and the first temperature value.
In an embodiment of the present invention, after terminating master and washing the stage, rinse stage can be entered.When the master that drains first washes the stage
Sewage, clothing is dried, rinsed subsequently into clear water, and obtain the first electrical conductivity B1 and the first temperature value C1.
S5, according to the first electrical conductivity, electrical conductivity calibration value, electrical conductivity determining reference value, temperature calibration value and the first temperature
Value calculates the first result, and is judged whether according to the first result to enter the drying stage, when the first result is less than or equal to 1, redirects
To step S6, when the first result is more than 1, then continue step S4.
In an embodiment of the present invention, can be according to the first electrical conductivity B1, electrical conductivity calibration value B0, electrical conductivity determining reference value
Δ B0, temperature calibration value C0 and the first temperature value C1 judge whether to enter the drying stage.
Specifically, the first temperature value C1 and temperature calibration value C0 temperature difference Δ C can be first obtained, further according to temperature difference Δ C
Electrical conductivity correction value X is determined with the corresponding relation of the electrical conductivity of water.Wherein, Δ C and electrical conductivity correction value X corresponding relation, can
Obtained from the temperature difference and the mapping table of the electrical conductivity of water pre-established according to experimental data.
After electrical conductivity correction value X is obtained, electrical conductivity correction value X and the first electrical conductivity can be added B1, then subtract conductance
Rate calibration value B0, then divided by electrical conductivity determining reference value Δ B0, to obtain the first result.When the first result is less than or equal to 1, say
Bright clothing rinsed clean and detergent noresidue, then it can enter the drying stage.When the first result is more than 1, illustrate detergent also
There is residual, then continue rinse stage.
In addition, when the first result is more than 1, if the rinsing times of washing machine reach default rinsing times, it is directly entered
The drying stage.
S6, control washing machine enter the drying stage, and terminate to wash.
The control method of the washing machine detected based on turbidity and electrical conductivity of the embodiment of the present invention, by being set in washing machine
Put turbidity, conductivity sensor and temperature sensor to detect turbidity and electrical conductivity, and electrical conductivity is entered according to temperature difference
Row amendment, and determine that clothes washing is clean and detergent noresidue, reasonably control are washed based on the turbidity and electrical conductivity detected
Agent injected volume and washing inflow are washed, while clean clothing effect is reached, avoids user's skin from coming to harm.
To achieve the above object, the present invention also proposes a kind of control dress of the washing machine detected based on turbidity and electrical conductivity
Put.
Fig. 2 is the knot according to the control device of the washing machine detected based on turbidity and electrical conductivity of one embodiment of the invention
Structure schematic diagram one.
As shown in Fig. 2 the control device of the washing machine detected based on turbidity and electrical conductivity is included：Calibration module 110, prewashing
Module 120, main mold cleaning block 130, rinsing module 140, computing module 150 and drying module 160.
Wherein, calibration module 110 is used to control washing machine to enter calibration phase, and obtains the turbidity calibration of washing drum reclaimed water
Electrical conductivity calibration value, electrical conductivity determining reference value and the temperature calibration value of value, turbidity determining reference value and water.
In an embodiment of the present invention, washing machine can be provided with turbidity transducer, conductivity sensor, temperature sensor, its
In, turbidity transducer and conductivity sensor can be integrated in same chip, and may be provided at the delivery port of inner cylinder in washing machine
Place.Because the water quality of different regions, different time may be different, and temperature is different, and also electrical conductivity can be had an impact.Cause
This, before washing clothing every time, first can calibrate to turbidity and electrical conductivity.
Specifically, a certain amount of clear water can be introduced into, calibration module 110 can obtain the turbidity school of water by turbidity transducer
Quasi- value A0, turbidity determining reference value Δ A0, electrical conductivity calibration value B0, electrical conductivity determining reference value are obtained by conductivity sensor
Δ B0, temperature calibration value C0 is obtained by temperature sensor.
Prewashing module 120 is used to control washing machine to enter the prewashing stage, and after the prewashing time is washed, obtain water first is turbid
Angle value, and according to the first turbidity value, turbidity calibration value and turbidity determining reference value determine detergent injected volume, it is main wash inflow and
Master washes the time.
Specifically, prewashing module 120 can control washing machine to enter the prewashing stage.After prewashing time t0 is washed, it can obtain
First turbidity value A1.Then by formula Δ A1=A1-A0, the first turbidity value and the difference Δ A1 of turbidity calibration value can be obtained.Again
Δ A1/ Δs A0 ratio, i.e. the second result are calculated, detergent injected volume, master are washed into water according to corresponding to obtaining the second result
Amount and master wash the time.Such as：During Δ A1/ Δ A0=1, corresponding detergent injected volume is 15 grams, and master washes 10 liters of inflow, main
The time is washed as 10 minutes.Wherein, the second result washes inflow with detergent injected volume, master, master washes the corresponding relation of time and passed through
Many experiments obtain, merely illustrative herein.
Main mold cleaning block 130 is used to control washing machine to wash the stage into master.
Specifically, main mold cleaning block 130 can wash the time according to master and clothing is washed.
Rinsing module 140 is used to control washing machine to enter rinse stage, and obtains the first electrical conductivity and the first temperature value.
In an embodiment of the present invention, after terminating master and washing the stage, rinsing module 140 can control washing machine to enter rinsing rank
Section.The master that drains first washes the sewage during stage, and clothing is dried, rinsed subsequently into clear water, and obtains the first electricity
Conductance B1 and the first temperature value C1.
Computing module 150 is used for according to the first electrical conductivity, electrical conductivity calibration value, electrical conductivity determining reference value, temperature correction
Value and the first temperature value calculate the first result, and are judged whether according to the first result to enter the drying stage.
In an embodiment of the present invention, computing module 150 can be according to the first electrical conductivity B1, electrical conductivity calibration value B0, conductance
Rate determining reference value Δ B0, temperature calibration value C0 and the first temperature value C1 judge whether to enter the drying stage.
Specifically, the first temperature value C1 and temperature calibration value C0 temperature difference Δ C can be first obtained, further according to temperature difference Δ C
Electrical conductivity correction value X is determined with the corresponding relation of the electrical conductivity of water.Wherein, Δ C and electrical conductivity correction value X corresponding relation, can
Obtained from the temperature difference and the mapping table of the electrical conductivity of water pre-established according to experimental data.
After electrical conductivity correction value X is obtained, electrical conductivity correction value X and the first electrical conductivity can be added B1, then subtract conductance
Rate calibration value B0, then divided by electrical conductivity determining reference value Δ B0, to obtain the first result.When the first result is less than or equal to 1, say
Bright clothing rinsed clean and detergent noresidue, then it can enter the drying stage.When the first result is more than 1, illustrate detergent also
There is residual, then continue rinse stage.
Dry module 160 to be used to control washing machine to enter the drying stage, and terminate to wash.
In addition, when the first result is more than 1, if the rinsing times of washing machine reach default rinsing times, module is dried
160 control washing machines are directly entered the drying stage.
In an embodiment of the present invention, as shown in figure 3, the laundry detected based on turbidity and electrical conductivity of the embodiment of the present invention
The control device of machine, it may also include and establish module 170.
Module 170 is established to be used to determine conductance according to the corresponding relation of temperature difference and the electrical conductivity of water in computing module 150
Before rate correction value, experimental data is obtained, and the mapping table of temperature difference and the electrical conductivity of water is established according to experimental data.
The control device of the washing machine detected based on turbidity and electrical conductivity of the embodiment of the present invention, by being set in washing machine
Put turbidity, conductivity sensor and temperature sensor to detect turbidity and electrical conductivity, and electrical conductivity is entered according to temperature difference
Row amendment, and determine that clothes washing is clean and detergent noresidue, reasonably control are washed based on the turbidity and electrical conductivity detected
Agent injected volume and washing inflow are washed, while clean clothing effect is reached, avoids user's skin from coming to harm.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of control method of the washing machine detected based on turbidity and electrical conductivity, it is characterised in that comprise the following steps：
S1, control washing machine enter calibration phase, and obtain the turbidity calibration value, turbidity determining reference value and institute of washing drum reclaimed water
State electrical conductivity calibration value, electrical conductivity determining reference value and the temperature calibration value of water；
S2, the control washing machine enter the prewashing stage, after the prewashing time is washed, obtain the first turbidity value of the water, and
According to first turbidity value, the turbidity calibration value and the turbidity determining reference value determine detergent injected volume, it is main wash into
Water and master wash the time；
S3, the control washing machine wash the stage into master；
S4, the control washing machine enter rinse stage, and obtain the first electrical conductivity and the first temperature value；
S5, according to first electrical conductivity, the electrical conductivity calibration value, the electrical conductivity determining reference value, the temperature correction
Value and first temperature value calculate the first result, and are judged whether according to first result to enter the drying stage, when described
When first result is less than or equal to 1, step S6 is jumped to, when first result is more than 1, then continues step S4；And
S6, the control washing machine enter the drying stage, and terminate to wash.
2. the method as described in claim 1, it is characterised in that the step S2, including：
First turbidity value and the second result of the poor divided by described turbidity determining reference value of the turbidity calibration value are obtained, and
Determine that the detergent injected volume, the master wash inflow and the master washes the time according to second result.
3. the method as described in claim 1, it is characterised in that the step S5, in addition to：
When first result is more than 1, if the rinsing times of the washing machine reach default rinsing times, step is jumped to
S6。
4. the method as described in claim 1, it is characterised in that the step S5, including：
Obtain the temperature difference of first temperature value and the temperature calibration value；
Electrical conductivity correction value is determined according to the corresponding relation of the temperature difference and the electrical conductivity of the water；And
The electrical conductivity correction value is added with first electrical conductivity, subtracts the electrical conductivity calibration value, then divided by the electricity
Conductance determining reference value, to obtain first result.
5. method as claimed in claim 4, it is characterised in that described according to the temperature difference and the electrical conductivity of the water
Before corresponding relation determines electrical conductivity correction value, in addition to：
Experimental data is obtained, and the corresponding relation of the temperature difference and the electrical conductivity of the water is established according to the experimental data
Table.
A kind of 6. control device of the washing machine detected based on turbidity and electrical conductivity, it is characterised in that including：
Calibration module, for controlling washing machine to enter calibration phase, and obtain the turbidity calibration value of washing drum reclaimed water, turbidity judgement
The electrical conductivity calibration value of a reference value and the water, electrical conductivity determining reference value and temperature calibration value；
Prewashing module, for controlling the washing machine to enter the prewashing stage, after the prewashing time is washed, obtain the first of the water
Turbidity value, and determine that detergent is launched according to first turbidity value, the turbidity calibration value and the turbidity determining reference value
Amount, master wash inflow and master washes the time；
Main mold cleaning block, for controlling the washing machine to wash the stage into master；
Module is rinsed, for controlling the washing machine to enter rinse stage, and obtains the first electrical conductivity and the first temperature value；
Computing module, for according to first electrical conductivity, the electrical conductivity calibration value, the electrical conductivity determining reference value, institute
State temperature calibration value and first temperature value calculates the first result, and judge whether to enter according to first result and dry rank
Section；And
Module is dried, for controlling the washing machine to enter the drying stage, and terminates to wash.
7. device as claimed in claim 6, it is characterised in that the prewashing module, be specifically used for：
First turbidity value and the second result of the poor divided by described turbidity determining reference value of the turbidity calibration value are obtained, and
Determine that the detergent injected volume, the master wash inflow and the master washes the time according to second result.
8. device as claimed in claim 6, it is characterised in that the drying module, be additionally operable to：
When first result is more than 1, if the rinsing times of the washing machine reach default rinsing times, washed described in control
Clothing machine enters the drying stage.
9. device as claimed in claim 6, it is characterised in that the computing module, be specifically used for：
The temperature difference of first temperature value and the temperature calibration value is obtained, according to the temperature difference and the electrical conductivity of the water
Corresponding relation determine electrical conductivity correction value, and the electrical conductivity correction value is added with first electrical conductivity, subtracts institute
State electrical conductivity calibration value, then divided by the electrical conductivity determining reference value, to obtain first result.
10. device as claimed in claim 9, it is characterised in that described device, in addition to：
Module is established, for determining electrical conductivity amendment in the corresponding relation according to the temperature difference and the electrical conductivity of the water
Before value, experimental data is obtained, and temperature difference pass corresponding with the electrical conductivity of the water is established according to the experimental data
It is table.
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| CN201510475492.4A CN105063956B (en) | 2015-08-05 | 2015-08-05 | The control method and device of the washing machine detected based on turbidity and electrical conductivity |
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