CN109023836B - Washing device control method and system and washing machine - Google Patents
Washing device control method and system and washing machine Download PDFInfo
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- CN109023836B CN109023836B CN201811005718.4A CN201811005718A CN109023836B CN 109023836 B CN109023836 B CN 109023836B CN 201811005718 A CN201811005718 A CN 201811005718A CN 109023836 B CN109023836 B CN 109023836B
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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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- D06F2202/02—
Abstract
The invention provides a washing device control method, a washing device control system and a washing machine, wherein the method comprises the following steps: acquiring state parameters of a washing device; if the state parameters meet the preset cleaning conditions, the washing device is cleaned, the problem that a user cannot accurately identify the dirt degree of the current washing machine in the prior art is solved, and the intelligent washing device is cleaned.
Description
Technical Field
The invention relates to the field of washing machines, in particular to a washing device control method and system and a washing machine.
Background
The washing machine is a common household appliance, dirt is inevitably accumulated in the use process of the washing machine, the dirt pollutes clothes, and therefore a user is required to clean the dirt regularly, namely the washing machine is cleaned.
Therefore, realizing an intelligent cleaning washing machine is a problem to be solved in the field.
Disclosure of Invention
The invention provides a washing device control method and system and a washing machine, and aims to realize intelligent cleaning of the washing machine.
In order to solve the above problems, as one aspect of the present invention, there is provided a laundry device control method including:
acquiring state parameters of a washing device;
and if the state parameters meet the preset cleaning conditions, cleaning the washing device.
Optionally, acquiring the state parameter of the laundry device includes:
acquiring the current cleanliness of the washing device, wherein the preset cleaning conditions comprise: the current cleanliness is lower than the preset cleanliness; and/or the presence of a gas in the gas,
acquiring the use times of the washing device after the washing device is cleaned last time, wherein the preset cleaning conditions comprise: the using times reach the preset times; and/or the presence of a gas in the gas,
acquiring the accumulated running time of the washing device after the washing device is cleaned last time, and presetting cleaning conditions to include: the accumulated running time reaches the preset time.
Optionally, obtaining the current cleanliness of the laundry device includes:
acquiring the water cleanliness of rinsing water in the washing device during the last water drainage in the rinsing process;
and determining the current cleanliness of the washing device according to the water cleanliness.
Optionally, obtaining water cleanliness of rinse water in the laundry device at the last water discharge of the rinsing process, includes:
acquiring a first light transmittance of clean water;
acquiring a second light transmittance of the rinsing water during the last drainage in the rinsing process;
determining water cleanliness according to the first light transmittance and the second light transmittance;
and/or the presence of a gas in the gas,
acquiring a first conductivity of the clean water;
acquiring a second conductivity of the rinsing water during the last water drainage in the rinsing process;
determining water cleanliness according to the first conductivity and the second conductivity;
and/or the presence of a gas in the gas,
acquiring a first dielectric constant of the clean water;
acquiring a second dielectric constant of the rinsing water during the last water drainage in the rinsing process;
and determining the water cleanliness according to the first dielectric constant and the second dielectric constant.
Optionally, a turbidity sensor is used to detect the water cleanliness of the rinse water in the washing apparatus.
The present application also provides a laundry device control system, comprising:
an acquisition unit for acquiring a state parameter of the laundry device;
and the cleaning unit is used for cleaning the washing device if the state parameters meet the preset cleaning conditions.
Optionally, the obtaining unit obtains the state parameter of the laundry device, including:
acquiring the current cleanliness of the washing device, wherein the preset cleaning conditions comprise: the current cleanliness is lower than the preset cleanliness; and/or the presence of a gas in the gas,
acquiring the use times of the washing device after the washing device is cleaned last time, wherein the preset cleaning conditions comprise: the using times reach the preset times; and/or the presence of a gas in the gas,
acquiring the accumulated running time of the washing device after the washing device is cleaned last time, and presetting cleaning conditions to include: the accumulated running time reaches the preset time.
Optionally, obtaining the current cleanliness of the laundry device includes:
acquiring the water cleanliness of rinsing water in the washing device during the last water drainage in the rinsing process;
and determining the current cleanliness of the washing device according to the water cleanliness.
Optionally, obtaining water cleanliness of rinse water in the laundry device at the last water discharge of the rinsing process, includes:
acquiring a first light transmittance of clean water;
acquiring a second light transmittance of the rinsing water during the last drainage in the rinsing process;
determining water cleanliness according to the first light transmittance and the second light transmittance;
and/or the presence of a gas in the gas,
acquiring a first conductivity of the clean water;
acquiring a second conductivity of the rinsing water during the last water drainage in the rinsing process;
determining water cleanliness according to the first conductivity and the second conductivity;
and/or the presence of a gas in the gas,
acquiring a first dielectric constant of the clean water;
acquiring a second dielectric constant of the rinsing water during the last water drainage in the rinsing process;
and determining the water cleanliness according to the first dielectric constant and the second dielectric constant.
Optionally, a turbidity sensor is used to detect the water cleanliness of the rinse water in the washing apparatus.
The invention also provides a washing machine, which comprises a processor, a memory and a program stored on the memory and capable of running on the processor, wherein the processor executes the program to realize the steps of any method provided by the invention.
The invention also provides a washing machine comprising any one of the systems provided by the invention.
The invention provides a washing device control method and system and a washing machine, which judge the dirt degree of the washing device by acquiring the state parameters of the washing device and comparing the state parameters with preset cleaning conditions, solve the problem that a user cannot accurately identify the dirt degree of the current washing machine in the prior art, and realize intelligent washing of the washing device.
Drawings
Fig. 1 is a flow chart of a control method of a laundry device according to an embodiment of the present invention;
fig. 2 is a diagram illustrating a control system of a laundry device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or article that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or article.
In the prior art, although a laundry device such as a washing machine has a self-cleaning function, a user cannot accurately identify the dirt level of the laundry device, particularly the dirt level of a drum, and thus cannot clean the laundry device at the most appropriate time, that is, the self-cleaning function of the laundry device such as a washing machine in the prior art needs to be manually turned on by the user and is not intelligent enough, in order to solve the above problems, the present application provides a control method of the laundry device, please refer to fig. 1, and the method provided by the present application includes:
s11: acquiring the state parameters of the washing device.
Specifically, the laundry device may be a washing machine, such as a drum washing machine, the state parameter of the laundry device may include one or more parameters, and the state parameter may be a usage duration, a usage number, a service life, a design current, a design voltage, a design power, an actual current during operation, an actual power during operation, a drainage rate during drainage, and the like of the laundry device, and these parameters reflect a current situation of the laundry device. Can install check out test set on the laundry device, let the laundry device oneself detect state parameter, for example the installation time of timer statistics duration of use, the installation counter statistics number of times of use, installation dynamometer detects actual power.
S12: and if the state parameters meet the preset cleaning conditions, cleaning the washing device.
Specifically, if any one of the state parameters meets a preset cleaning condition, it is indicated that the laundry device is seriously clogged, and cleaning is required, for example, when the difference between the drainage rate of the drainage pipe and the designed drainage rate reaches a preset difference value, the laundry device is determined to be seriously clogged. For example, the drainage rate of the drainage pipe is v1 under the normal condition, the drainage rate of the drainage pipe is v2 under the actual condition, v2 is smaller than v1, and the difference value between the two reaches a preset difference value, which indicates that the laundry device is seriously dirty and needs to be cleaned. Or, the state parameters comprise a first flow rate of water flow in the drum of the washing device at a first rotation speed in the rinsing process, the first flow rate is compared with a preset flow rate, and when the difference between the first flow rate and the preset flow rate reaches a preset flow rate difference, the washing device is considered to be required to be cleaned. Or detecting the difference value between the designed rotating speed and the actual rotating speed of the washing device under the same condition, and when the difference value reaches a preset difference value, considering that the washing device is seriously clogged, for example, the rotating speed of a roller of the washing device when the roller is unloaded is designed to be 100rpm, the damping is increased when the roller is unloaded due to the clogged, the rotating speed of the roller under the actual condition of the roller is 50rpm, and the preset difference value is 20rpm, and considering that the clogged is serious at this moment. The washing device can be cleaned by adopting the cleaning function of the washing device, or the washing device can be cleaned manually. According to the method, the washing device is cleaned when the state parameters meet the preset cleaning conditions by acquiring the state parameters of the washing device, the internal memory of the washing device can record and store in a program mode and automatically operate, and a user does not need to manually start the self-cleaning function of the washing device.
Optionally, acquiring the state parameter of the laundry device includes:
acquiring the current cleanliness of the washing device, wherein the preset cleaning conditions comprise: the current cleanliness is lower than the preset cleanliness; and/or the presence of a gas in the gas,
acquiring the number of times of use of the washing device since the last cleaning, wherein the preset cleaning conditions comprise: the using times reach preset times; and/or the presence of a gas in the gas,
acquiring the accumulated running time of the washing device after the washing device is cleaned last time, wherein the preset cleaning conditions comprise: and the accumulated running time reaches the preset time.
Specifically, the present cleanliness factor of the laundry device represents the cleanliness factor of the laundry device, an image acquisition device can be arranged in the laundry device, the image acquisition device is arranged in a roller of the laundry device, or places such as an inner cylinder and an outer cylinder of the roller, where dirt is easy to accumulate, and therefore the present cleanliness factor of the laundry device is judged through an image recognition technology, the preset cleanliness factor is the lowest cleanliness factor acceptable by a user, and when the present cleanliness factor of the laundry device is lower than the preset cleanliness factor, the indication that the laundry device is dirty is that the user cannot accept, so that the laundry device needs to be cleaned. The using times of the washing device are calculated from the last time of cleaning, the washing device is cleaned once when the using times reach the preset times, and then the using times are reset and counted again. A counter may be installed on the laundry device for counting the number of times the laundry device is used. A timer may be installed to count the use time of the laundry device, and when the accumulated use time reaches a preset time since the last cleaning of the laundry device, it is considered that the laundry device needs to be cleaned. Or the washing device is provided with a photographing device, the clothes are photographed each time to obtain a picture of the clothes before washing, the picture of the clothes after washing is obtained after the clothes are washed, the pollution amount of the clothes to the washing device during the washing is obtained according to the picture of the clothes before washing, the picture of the clothes after washing and the washing program adopted at the time, the accumulated pollution amount is counted from the last time of cleaning the washing device, when the accumulated pollution amount reaches the preset pollution amount, the preset cleaning condition is determined to be met, and the washing device needs to be cleaned.
Optionally, acquiring the current cleanliness of the laundry device includes:
acquiring the water cleanliness of rinsing water in the washing device during the last water drainage in the rinsing process;
and determining the current cleanliness of the washing device according to the water cleanliness.
Specifically, the washing process generally includes a washing process and a rinsing process, the washing process is to wash the laundry using washing powder or washing liquid, the rinsing process is to add clean water to remove the washing liquid or washing powder remaining on the laundry, the laundry is generally considered to be washed clean when the last water is drained in the rinsing process, at this time, the water cleanliness of the rinsing water in the washing device is related to the current cleanliness of the washing device, and the two are in a direct relationship, so that the current cleanliness of the washing device can be judged by judging the water cleanliness of the rinsing water in the washing device. The rinsing water is the water in the drum of the washing machine when the last time the rinsing process is performed.
Optionally, obtaining water cleanliness of rinse water in the laundry device at the last water discharge of the rinsing process, includes: acquiring a first light transmittance of clean water; acquiring a second light transmittance of the rinsing water during the last drainage in the rinsing process; and determining the water cleanliness according to the first light transmittance and the second light transmittance.
Specifically, an infrared transmitting end and an infrared receiving end can be arranged in a water outlet or a roller of the washing device or other positions where washing water can be detected, infrared rays transmitted by the infrared transmitting end penetrate through the washing water to reach the infrared receiving end, the second light transmittance of rinsing water is judged by judging the attenuation of the infrared rays, and the first light transmittance of clean water is detected by the same method, wherein the clean water can be tap water used when the washing device enters water. The second transmittance of the rinse water will generally be less than the first transmittance of clean water, with a smaller second transmittance indicating more infrared light being absorbed by the rinse water, the less clean the rinse water.
Optionally, obtaining water cleanliness of rinse water in the laundry device at the last water discharge of the rinsing process, includes: acquiring a first conductivity of the clean water; acquiring a second conductivity of the rinsing water during the last water drainage in the rinsing process; and determining the water cleanliness according to the first conductivity and the second conductivity.
Specifically, can set up two relative metal electrode that set up, with metal electrode submergence in the aquatic of waiting to detect, measure the first conductivity of clean water through two metal electrode to and measure the second conductivity of rinsing water, thereby judge the water cleanliness factor of rinsing water this moment, the conductivity increases along with the decline of the water cleanliness factor of rinsing water, the higher conductivity factor that water cleanliness factor is higher is lower.
Optionally, obtaining water cleanliness of rinse water in the laundry device at the last water discharge of the rinsing process, includes: acquiring a first dielectric constant of the clean water; acquiring a second dielectric constant of the rinsing water during the last water drainage in the rinsing process; and determining the water cleanliness according to the first dielectric constant and the second dielectric constant.
Specifically, the capacitor can be made of two opposite metal electrodes, clean water or rinse water is placed between the two electrodes as a medium, so that the first dielectric constant of the clean water or the second dielectric constant of the rinse water is judged by measuring the capacitance value of the capacitor, and the larger the difference between the first dielectric constant and the second dielectric constant is, the lower the water cleanliness of the rinse water is.
Alternatively, in the present application, the water cleanliness of the rinse water in the laundry device may be detected by using a turbidity sensor.
Optionally, the method provided by the application can be used for a washing machine, the washing machine runs once when the washing machine is started and runs every time, the water cleanliness of rinsing water is detected before the last rinsing process is drained, the water cleanliness is compared with a set cleanliness threshold value, when the water cleanliness is smaller than the cleanliness threshold value, the inner part of a roller is dirty, a roller cleaning program needs to be performed on the roller once, at the moment, after all washing processes are finished and a user finishes taking clothes, the washing machine automatically executes a roller cleaning program once and reminds the user of performing the roller cleaning program, and the program is finished. If the water cleanliness is not less than the cleanliness threshold, recording the use times and the accumulated running time of the washing machine since the washing machine was cleaned last time, comparing the use times with the preset times, comparing the accumulated running time with the preset time, and when the use times reach or exceed the preset times or the accumulated running time reaches or exceeds the preset time, determining that the drum of the washing machine is dirty, reminding a user of needing to perform a drum cleaning program after clothes are washed, automatically starting the drum cleaning program, resetting the use times and the accumulated running time, and ending the program. And if the using times do not reach the preset times, adding one to the using times, accumulating and storing the accumulated running time, and ending the program. And restarting the program judgment when the washing is carried out next time.
The present application further provides a laundry device control system, please look at fig. 2, the system proposed by the present application includes:
an acquiring unit 10 for acquiring the state parameters of the laundry device.
And a cleaning unit 20 for cleaning the laundry device if the state parameter satisfies a preset cleaning condition.
Specifically, the laundry device may be a washing machine, such as a drum washing machine, the state parameter of the laundry device may include one or more parameters, and the state parameter may be a usage duration, a usage number, a service life, a design current, a design voltage, a design power, an actual current during operation, an actual power during operation, a drainage rate during drainage, and the like of the laundry device, and these parameters reflect a current situation of the laundry device. If any one of the state parameters meets the preset cleaning condition, the laundry device is seriously clogged, and the laundry device needs to be cleaned, for example, if the difference between the drainage rate of the drainage pipe and the designed drainage rate reaches a preset difference value, the laundry device is judged to be seriously clogged. For example, the drainage rate of the drainage pipe is v1 under the normal condition, the drainage rate of the drainage pipe is v2 under the actual condition, v2 is smaller than v1, and the difference value between the two reaches a preset difference value, which indicates that the laundry device is seriously dirty and needs to be cleaned. Or, the state parameters comprise a first flow rate of water flow in the drum of the washing device at a first rotation speed in the rinsing process, the first flow rate is compared with a preset flow rate, and when the difference between the first flow rate and the preset flow rate reaches a preset flow rate difference, the washing device is considered to be required to be cleaned. The washing device can be cleaned by adopting the cleaning function of the washing device, or the washing device can be cleaned manually. According to the method, the washing box is cleaned when the state parameters meet the preset cleaning conditions by acquiring the state parameters of the washing device, the internal memory of the washing device can record and store the state parameters in a program mode and automatically operate, and a user does not need to manually start the self-cleaning function of the washing device.
Optionally, the obtaining unit obtains the state parameter of the laundry device, including:
acquiring the current cleanliness of the washing device, wherein the preset cleaning conditions comprise: the current cleanliness is lower than the preset cleanliness; and/or the presence of a gas in the gas,
acquiring the number of times of use of the washing device since the last cleaning, wherein the preset cleaning conditions comprise: the using times reach preset times; and/or the presence of a gas in the gas,
acquiring the accumulated running time of the washing device after the washing device is cleaned last time, wherein the preset cleaning conditions comprise: and the accumulated running time reaches the preset time.
Specifically, the present cleanliness factor of the laundry device represents the cleanliness factor of the laundry device, an image acquisition device can be arranged in the laundry device, the image acquisition device is arranged in a roller of the laundry device, or places such as an inner cylinder and an outer cylinder of the roller, where dirt is easy to accumulate, and therefore the present cleanliness factor of the laundry device is judged through an image recognition technology, the preset cleanliness factor is the lowest cleanliness factor acceptable by a user, and when the present cleanliness factor of the laundry device is lower than the preset cleanliness factor, the indication that the laundry device is dirty is that the user cannot accept, so that the laundry device needs to be cleaned. The using times of the washing device are calculated from the last time of cleaning, the washing device is cleaned once when the using times reach the preset times, and then the using times are reset and counted again. A counter may be installed on the laundry device for counting the number of times the laundry device is used. The service time of the washing device can be counted, and when the accumulated service time reaches the preset time from the last cleaning of the washing device, the washing device is considered to be required to be cleaned. Or the washing device is provided with a photographing device, the clothes are photographed each time to obtain a picture of the clothes before washing, the picture of the clothes after washing is obtained after the clothes are washed, the pollution amount of the clothes to the washing device during the washing is obtained according to the picture of the clothes before washing, the picture of the clothes after washing and the washing program adopted at the time, the accumulated pollution amount is counted from the last time of cleaning the washing device, when the accumulated pollution amount reaches the preset pollution amount, the preset cleaning condition is determined to be met, and the washing device needs to be cleaned.
Optionally, acquiring the current cleanliness of the laundry device includes:
acquiring the water cleanliness of rinsing water in the washing device during the last water drainage in the rinsing process;
and determining the current cleanliness of the washing device according to the water cleanliness.
Specifically, the washing process generally includes a washing process and a rinsing process, in the rinsing process, clean water is usually added to remove residual laundry detergent or washing powder from the laundry, the laundry is generally considered to be cleaned when the last water is drained in the rinsing process, and the water cleanliness of the rinsing water in the washing device is related to the current cleanliness of the washing device and is in a direct proportion relationship with the current cleanliness of the washing device, so that the current cleanliness of the washing device can be judged by judging the water cleanliness of the rinsing water in the washing device. The rinsing water is the water in the drum of the washing machine when the last time the rinsing process is performed.
Optionally, obtaining water cleanliness of rinse water in the laundry device at the last water discharge of the rinsing process, includes: acquiring a first light transmittance of clean water; acquiring a second light transmittance of the rinsing water during the last drainage in the rinsing process; and determining the water cleanliness according to the first light transmittance and the second light transmittance.
Specifically, an infrared transmitting end and an infrared receiving end can be arranged in a water outlet or a roller of the washing device or other positions where washing water can be detected, infrared rays transmitted by the infrared transmitting end penetrate through the washing water to reach the infrared receiving end, the second light transmittance of rinsing water is judged by judging the attenuation of the infrared rays, and the first light transmittance of clean water is detected by the same method, wherein the clean water can be tap water used when the washing device enters water. The second transmittance of the rinse water will generally be less than the first transmittance of clean water, with a smaller second transmittance indicating more infrared light being absorbed by the rinse water, the less clean the rinse water.
Optionally, obtaining water cleanliness of rinse water in the laundry device at the last water discharge of the rinsing process, includes: acquiring a first conductivity of the clean water; acquiring a second conductivity of the rinsing water during the last water drainage in the rinsing process; and determining the water cleanliness according to the first conductivity and the second conductivity.
Specifically, can set up two relative metal electrode that set up, with metal electrode submergence in the aquatic of waiting to detect, measure the first conductivity of clean water through two metal electrode to and measure the second conductivity of rinsing water, thereby judge the water cleanliness factor of rinsing water this moment, the conductivity increases along with the decline of the water cleanliness factor of rinsing water, the higher conductivity factor that water cleanliness factor is higher is lower.
Optionally, obtaining water cleanliness of rinse water in the laundry device at the last water discharge of the rinsing process, includes: acquiring a first dielectric constant of the clean water; acquiring a second dielectric constant of the rinsing water during the last water drainage in the rinsing process; and determining the water cleanliness according to the first dielectric constant and the second dielectric constant.
Specifically, the capacitor can be made of two opposite metal electrodes, clean water or rinse water is placed between the two electrodes as a medium, so that the first dielectric constant of the clean water or the second dielectric constant of the rinse water is judged by measuring the capacitance value of the capacitor, and the larger the difference between the first dielectric constant and the second dielectric constant is, the lower the water cleanliness of the rinse water is.
Alternatively, in the present application, the water cleanliness of the rinse water in the laundry device may be detected by using a turbidity sensor.
The present application also provides a washing machine comprising a processor, a memory, and a program stored on the memory and operable on the processor, wherein the processor implements the steps of any of the methods presented herein when executing the program.
The present application also provides a washing machine comprising any of the systems set forth herein.
The invention provides a washing device control method and system and a washing machine, which judge the dirt degree of the washing device by acquiring the state parameters of the washing device and comparing the state parameters with preset cleaning conditions, solve the problem that a user cannot accurately identify the dirt degree of the current washing machine in the prior art, and realize intelligent washing of the washing device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A laundry apparatus control method, comprising:
acquiring state parameters of a washing device;
if the state parameters meet preset cleaning conditions, cleaning the washing device;
acquiring the state parameters of the laundry device, including:
acquiring the current cleanliness of the washing device, wherein the preset cleaning conditions comprise: the current cleanliness is lower than the preset cleanliness;
acquiring the current cleanliness of the laundry device, including:
acquiring the water cleanliness of rinsing water in the washing device during the last water drainage in the rinsing process;
determining the current cleanliness of the washing device according to the water cleanliness;
acquiring water cleanliness of rinse water in a laundry device when the rinse water is drained for the last time in a rinsing process, including:
acquiring a first light transmittance of clean water;
acquiring a second light transmittance of the rinsing water during the last drainage in the rinsing process;
determining the water cleanliness according to the first light transmittance and the second light transmittance;
and/or the presence of a gas in the gas,
acquiring a first conductivity of the clean water;
acquiring a second conductivity of the rinsing water during the last water drainage in the rinsing process;
determining the water cleanliness according to the first conductivity and the second conductivity;
and/or the presence of a gas in the gas,
acquiring a first dielectric constant of the clean water;
acquiring a second dielectric constant of the rinsing water during the last water drainage in the rinsing process;
and determining the water cleanliness according to the first dielectric constant and the second dielectric constant.
2. A laundry appliance control method as claimed in claim 1, wherein a turbidity sensor is used to sense the water cleanliness of the rinse water in the laundry appliance.
3. A laundry appliance control system, comprising:
an acquisition unit for acquiring a state parameter of the laundry device;
the cleaning unit is used for cleaning the washing device if the state parameters meet preset cleaning conditions;
the acquiring unit acquires a state parameter of the laundry device, including:
acquiring the current cleanliness of the washing device, wherein the preset cleaning conditions comprise: the current cleanliness is lower than the preset cleanliness;
acquiring the current cleanliness of the laundry device, including:
acquiring the water cleanliness of rinsing water in the washing device during the last water drainage in the rinsing process;
determining the current cleanliness of the washing device according to the water cleanliness;
acquiring water cleanliness of rinse water in a laundry device when the rinse water is drained for the last time in a rinsing process, including:
acquiring a first light transmittance of clean water;
acquiring a second light transmittance of the rinsing water during the last drainage in the rinsing process;
determining the water cleanliness according to the first light transmittance and the second light transmittance;
and/or the presence of a gas in the gas,
acquiring a first conductivity of the clean water;
acquiring a second conductivity of the rinsing water during the last water drainage in the rinsing process;
determining the water cleanliness according to the first conductivity and the second conductivity;
and/or the presence of a gas in the gas,
acquiring a first dielectric constant of the clean water;
acquiring a second dielectric constant of the rinsing water during the last water drainage in the rinsing process;
and determining the water cleanliness according to the first dielectric constant and the second dielectric constant.
4. A laundry appliance control system according to claim 3, wherein the turbidity sensor is adapted to sense the water cleanliness of the rinse water in the laundry appliance.
5. A washing machine comprising a processor, a memory and a program stored on the memory and executable on the processor, the processor when executing the program implementing the steps of the method of any one of claims 1-2.
6. A washing machine, characterized in that it comprises a system according to any one of claims 3-4.
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| CN201811005718.4A CN109023836B (en) | 2018-08-30 | 2018-08-30 | Washing device control method and system and washing machine |
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| CN109989221B (en) * | 2019-04-08 | 2020-06-26 | 珠海格力电器股份有限公司 | Washing machine self-cleaning control method, washing machine and computer readable storage medium |
| CN112095289B (en) * | 2019-05-29 | 2023-09-22 | 青岛海尔洗衣机有限公司 | Control method of washing machine |
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