CN113430777B - Washing machine control method and device, washing machine and storage medium - Google Patents

Washing machine control method and device, washing machine and storage medium Download PDF

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Publication number
CN113430777B
CN113430777B CN202110772678.1A CN202110772678A CN113430777B CN 113430777 B CN113430777 B CN 113430777B CN 202110772678 A CN202110772678 A CN 202110772678A CN 113430777 B CN113430777 B CN 113430777B
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water
program
executed
water level
washing
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CN113430777A (en
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陈俊齐
吴英明
黄翠玉
邓东桃
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/30Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/34Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of water filling
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/30Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/36Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of washing
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/04Signal transfer or data transmission arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14Arrangements for detecting or measuring specific parameters
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14Arrangements for detecting or measuring specific parameters
    • D06F34/18Condition of the laundry, e.g. nature or weight
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14Arrangements for detecting or measuring specific parameters
    • D06F34/20Parameters relating to constructional components, e.g. door sensors
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02Characteristics of laundry or load
    • D06F2103/04Quantity, e.g. weight or variation of weight
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/18Washing liquid level
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/02Water supply
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

The application discloses a washing machine control method and device, a washing machine and a storage medium, and belongs to the field of household appliances. Wherein, the washing machine control method comprises: determining that a water replenishing program is executed in sections after midway clothes adding is finished, judging whether a next section of the water replenishing program needs to be executed continuously or not according to water level change before and after the water replenishing program is executed each time, and counting the number of sections of the water replenishing program when the next section of the water replenishing program does not need to be executed continuously; determining the load level of the midway dressing corresponding to the section number; and adjusting washing parameters according to the load level. Through sectional water supplement, the load level of midway clothes adding can be accurately judged, and then the washing parameters are adjusted according to the load level, so that good washing effect can be achieved after midway clothes adding of different load levels.

Description

Washing machine control method and device, washing machine and storage medium
Technical Field
The application relates to the field of household appliances, in particular to a washing machine control method and device, a washing machine and a storage medium.
Background
With the continuous improvement of the living standard of people, the washing machine gradually enters common families and extends to thousands of families. Driven by the continuous development of technologies, the functions of washing machines are becoming more and more complete.
In the daily washing process, clothes are often required to be added midway, the conventional program treatment judges according to the water level in the barrel, the machine door is opened, the original program is continuously executed by adding the clothes, and the problem of more clothes and less water is caused by the change of the load state after the clothes are put in, the change of the quantity of the clothes is not identified by the program, so that the final washing effect is influenced.
Disclosure of Invention
In order to solve the problem that the washing effect is poor after the load is adjusted in the middle of washing, the application provides a washing machine control method and device, a washing machine and a storage medium.
In a first aspect, the present application provides a washing machine control method, including:
determining that a water replenishing program is executed in sections after midway clothes adding is finished, judging whether a next section of the water replenishing program needs to be executed continuously or not according to water level change before and after the water replenishing program is executed each time, and counting the number of sections of the water replenishing program when the next section of the water replenishing program does not need to be executed continuously;
determining the load level of the midway dressing corresponding to the section number;
adjusting washing parameters according to the load level;
further, the determining the load level of the half-way clothings corresponding to the segment number comprises:
determining the load level of the midway topdressing corresponding to the section number based on a pre-stored mapping relation; the mapping relation is the mapping relation between the segment number and the load level;
further, when each section of water replenishing program is executed, whether the next section of water replenishing program needs to be executed continuously is judged according to the water level change before and after the water replenishing program is executed, and the method comprises the following steps:
when the water replenishing program of the current section is executed, acquiring a first water level frequency before the water replenishing program of the first section is executed and a water level steady-state frequency corresponding to the first water level frequency, and acquiring a second water level frequency after the water replenishing program of the current section is executed;
calculating a difference value between the first water level frequency and the second water level frequency, and judging whether a next water replenishing program needs to be executed continuously or not according to the difference value and the water level steady-state frequency;
further, the water supplementing time of each water supplementing program is the same, or the water supplementing amount of each water supplementing program is the same;
further, the adjusting the washing parameter according to the load level comprises:
obtaining the adjustment amplitude of the washing parameters corresponding to the load level; the adjustment amplitude of the washing parameter is positively correlated with the load level; wherein the washing parameters include at least one of washing time, washing rotation speed, rinsing times and rinsing rotation speed;
adjusting the washing parameters according to the adjustment range of the washing parameters;
further, after the executing the water replenishing program in the current segment and before the calculating the difference between the first water level frequency and the second water level frequency, the method further includes: determining that the current water level does not reach the upper water level limit, and continuing to execute the next section of water supplementing program when the current water level does not reach the upper water level limit;
further, after calculating the difference between the first water level frequency and the second water level frequency, the method further comprises:
when the difference value is smaller than the steady-state water level frequency and the updated section number reaches an upper limit value, continuing to execute the next section of water supplementing program, and stopping supplementing water after the next section of water supplementing program is completed;
further, the water level steady-state frequency corresponding to the first water level frequency is in a direct proportion relation with the first water level frequency;
further, after the executing the water replenishing program of the current segment and before the obtaining of the second water level frequency after the executing of the water replenishing program of the current segment, the method further includes: the interval is a preset duration.
In a second aspect, the present application provides a washing machine control apparatus comprising:
a statistic module: the device is used for determining that a water supplementing program is executed in sections after midway clothes adding is finished, judging whether the next section of the water supplementing program needs to be executed continuously or not according to the water level change before and after the water supplementing program is executed when each section of the water supplementing program is executed, and counting the number of sections executed by the water supplementing program when the next section of the water supplementing program does not need to be executed continuously;
a determination module: the load level of the midway dressing corresponding to the section number is determined;
an adjusting module: for adjusting washing parameters according to the load level.
In a third aspect, a washing machine is provided, which comprises a washing machine body, a processor, a memory and a communication bus, wherein the processor and the memory complete mutual communication through the communication bus, and the processor, the memory and the communication bus are arranged on the washing machine body;
a memory for storing a computer program;
a processor for implementing the steps of the washing machine control method according to any one of the embodiments of the first aspect when executing the program stored in the memory.
In a fourth aspect, there is provided a computer readable storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of the washing machine control method according to any one of the embodiments of the first aspect.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
the method provided by the embodiment of the application determines that the water supplementing program is executed in a segmented manner after midway clothes adding is finished, judges whether the water supplementing amount meets the load amount added midway according to the water level before the water supplementing program is executed and the water level change after each section of water supplementing program is executed, counts the number of sections executed by the water supplementing program and determines the load level of the midway clothes adding corresponding to the number of the sections when the water supplementing amount is judged to be sufficient and the next section of water supplementing program is not required to be executed continuously, adjusts the washing parameters in a targeted manner according to the load level, adjusts the washing parameters greatly when the load level is large, and adjusts the washing parameters only in a small degree when the load level is small. Under the condition that clothes are added in the middle of washing, the clothes adding quantity is identified according to the change of the water level after water is supplemented, washing parameters are adjusted in a targeted mode, and a good washing effect is achieved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a system architecture diagram of a control method of a washing machine according to an embodiment of the present application;
fig. 2 is a flowchart illustrating a control method of a washing machine according to an embodiment of the present application;
fig. 3 is a flowchart illustrating a process of determining whether to continue to execute a next water replenishing procedure according to an embodiment of the present disclosure;
FIG. 4 is a logic diagram of a control method of a washing machine according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a control device of a washing machine according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a washing machine according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
According to an aspect of an embodiment of the present application, there is provided a control method of a washing machine, which may be applied to a system architecture as shown in fig. 1, the system architecture at least includes a washing machine body 100 and a control module 101, and the washing machine body 100 and the control module 101 establish a communication connection.
The control module 101 stores a function module for realizing the control method of the washing machine, based on the system architecture, the control module 101 controls the washing machine body 100, when the washing machine body 100 adds clothes in the washing process, the control module 101 controls the washing machine body 100 to execute a water supplementing program in a segmented mode, determines the clothes adding amount of midway adding clothes according to the number of the segments executed by the water supplementing program, and adjusts the washing parameters according to the clothes adding amount.
As shown in fig. 2, the control method of the washing machine mainly includes:
step 201, determining that the water supplementing program is executed in sections after the midway clothes adding is finished, judging whether the next section of water supplementing program needs to be executed continuously according to the water level change before and after the water supplementing program is executed when each section of water supplementing program is executed, and counting the number of sections executed by the water supplementing program when the next section of water supplementing program does not need to be executed continuously.
In this embodiment, the completion of the halfway laundry adding may be determined by monitoring that the cover of the washing machine is closed, or may be determined by monitoring that a certain key is triggered after the cover of the washing machine is closed, such as a pause/continue key or other keys representing the completion of the halfway laundry adding. Of course, for the washing machine which can be controlled by voice or gesture, the completion of the halfway adding can also be determined by monitoring voice information or gesture information which correspondingly represents the completion meaning of the halfway adding, and for the washing machine which can automatically recognize the halfway adding, the completion of the halfway adding can be automatically determined by the washing machine.
And after the midway clothes adding is determined to be finished, the water supplementing program is executed in a segmented manner, the water supplementing program can be divided into a plurality of segments, and after each segment of water supplementing program is executed, whether the next segment of water supplementing program is executed continuously is judged according to the water level change before and after the water supplementing program. The water level change before and after the water supplementing program is executed refers to the change between the water level before the water supplementing program is executed and the water level after each water supplementing program is executed. After clothes are added halfway, because the added clothes are generally dry clothes, the water level is reduced due to water absorption, when the water supplementing program is executed in a subsection mode, each section of water supplementing program is executed, the water level is compared with the water level before the water supplementing program is executed, a preset value can be preset, when the water level change is smaller than the preset value, the supplemented water is absorbed by the added clothes more, the next section of water supplementing is required to be executed continuously, when the water level change is larger than or equal to the preset value, the supplemented water is enough, the next section of water supplementing is not executed continuously, the water supplementing program is ended, and meanwhile, the number of sections of water supplementing program execution is counted. It should be noted that the preset value mentioned herein is used to determine the degree of water level change before and after executing the water replenishing program, and may be a fixed value, a value corresponding to each water replenishing program segment number, or a value changing according to the water replenishing segment number change. The water replenishing program is executed in a segmented mode to gradually replenish water, so that water resource waste and washing effect influence caused by severe dilution of the detergent due to the fact that a small number of clothes are added can be avoided, and the washing effect is prevented from being influenced insufficiently by the fact that water is replenished when more clothes are added.
In an embodiment, the step of determining whether to continue to execute the next water replenishing program mainly includes the steps shown in fig. 3:
step 301, when the current stage of water replenishing program is executed, acquiring a first water level frequency before the first stage of water replenishing program is executed and a water level steady state frequency corresponding to the first water level frequency, and acquiring a second water level frequency after the current stage of water replenishing program is executed.
In this embodiment, the water level change is represented by a change in water level frequency. The relationship between the water level frequency and the actual water level is as follows: the smaller the water level frequency value is, the higher the actual water level is; the larger the value of the water level frequency, the lower the actual water level is represented. The water level detecting element arranged in the washing machine can detect the frequency value of the water level in the washing tub, and the water level detecting element can be a water level sensor or other elements capable of detecting the water level frequency, such as a detecting chip and the like. The method comprises the steps of firstly obtaining a first water level frequency K1 before executing a water supplementing program and a water level steady state frequency K corresponding to the first water level frequency K1, wherein the water level steady state frequency K is a preset value corresponding to the first water level frequency K1, and after each section of water supplementing program is executed, obtaining a second water level frequency after the section of water supplementing program is executed. The second water level frequency is a water level frequency after the segmented water replenishing program is executed, for example, the water level frequency after the first water replenishing program is executed is K2, the water level frequency after the second water replenishing program is executed is K3, and so on.
Step 302, calculating a difference between the first water level frequency and the second water level frequency, and determining whether to continue to execute a next water replenishing program according to the difference and the water level steady-state frequency.
After the first water replenishing program is executed, the difference between the first water level frequency and the second water level frequency, namely the difference between K1 and K2, is calculated, and the difference between K1 and K2 is compared with the steady-state water level frequency K. When the absolute value of K1-K2 is greater than or equal to the steady-state frequency K of the water level, the water level is increased more, the water replenishing amount is enough, and the next water replenishing program is not required to be executed continuously, and when the absolute value of K1-K2 is less than K, the water level is increased less, and the next water replenishing program is required to be executed continuously, namely the second water replenishing program is executed. After the second stage of water replenishing program is executed, the difference value between K1 and K3 is calculated and compared with the water level steady state frequency K, when | K1-K3| is larger than or equal to K, the fact that the water replenishing amount is enough after the two stages of water replenishing programs are executed is indicated, the next stage of water replenishing program does not need to be executed continuously, and when | K1-K3| is smaller than K, the fact that the water level is not enough when the water level rises is indicated, and the water replenishing is still required to be continuously performed. By analogy, the multi-section water replenishing program is not described again.
In one embodiment, the steady-state water level frequency K corresponding to the first water level frequency K1 is directly proportional to the first water level frequency K1.
The water level value of the washing machine is not stable, slight fluctuation exists under the water level detection, and the water level stable frequency K needs to consider the fluctuation of the water level and the water level fluctuation caused by the water absorption of the load, so that the water level stable frequency K value is related to the type of the washing machine, and the water level change rule of the type of the washing machine can be mastered to effectively set. Meanwhile, the water level steady-state frequency K is a value related to K1, and particularly, K is in a proportional relationship with K1, so the water level steady-state frequency K may be a value in a proportional relationship with K1 set in consideration of the model of the washing machine and K1.
By setting a proper K value, whether water supplement is proper or not can be accurately judged according to the water level frequency after each section of water supplement program.
And step 202, determining the load level of the intermediate dressing corresponding to the segment number.
Here, the load level of the half-way dressing is determined according to the number of segments. For example, the load level of the halfway dressing can be determined according to the number of the sections executed by the water supplementing program based on the mapping relationship between the pre-stored number of the sections and the load level, the number of the sections is stored in the mapping relationship, that is, the water supplementing program capable of being executed in sections comprises a plurality of sections, meanwhile, the load level corresponding to the number of the sections is stored in the mapping relationship, and the values of the number of the sections and the load level are the same. The number of segments can be any natural number greater than or equal to 2.
For example, when the number of segments in the mapping relationship is set to be 3, correspondingly, the load level is also 3, and three levels of a small load, a medium load and a large load may be provided, where the number of segments 1 corresponds to the small load, the number of segments 2 corresponds to the medium load, and the number of segments 3 corresponds to the large load. If the value of | K1-K2| is calculated to be greater than or equal to K according to the water level frequency before and after water replenishing after the water replenishing program which is executed in sections executes the first section of water replenishing program, the next section of water replenishing program does not need to be executed continuously, namely the second section of water replenishing program does not need to be executed, the number of sections executed by the water replenishing program is counted to be 1, and correspondingly, the load level of midway clothes adding corresponding to the section number of 1 is determined to be low load. If the value of | K1-K2| is smaller than the steady-state frequency K of the water level, judging that the water replenishing amount is insufficient, continuing to execute the next section of water replenishing program, continuing to execute the second section of water replenishing program, after the second section of water replenishing program is executed, comparing the value of | K1-K3| with the value of K, if the value of | K1-K3| is larger than or equal to the steady-state frequency K of the water level, indicating that the water replenishing amount is sufficient, the next section of water replenishing program does not need to be executed, counting the number of sections executed by the water replenishing program to be 2, determining the corresponding load level of midway clothes adding when the number of the sections is 2 as a medium load, and repeating the examples under other conditions. Of course, when the number of the set segments is 4 or 5 or other values, the number of the load levels is also the same as that of the segments, and the determination method is the same, which is not described herein again.
Step 203, adjusting the washing parameters according to the load level.
In one embodiment, the washing parameters are adjusted according to the load level, the adjustment range of the washing parameters is positively correlated with the load level, specifically, the higher the load level is, the more clothes are added, and in order to ensure the washing effect, the larger the adjustment range of the corresponding washing parameters is, and the washing parameters that can be adjusted include at least one of the parameters of washing time, washing rotation speed, rinsing frequency, rinsing rotation speed, and the like. For example, when the load level is three levels of a small load, a medium load and a large load, the washing parameters are exemplified by adjusting the washing time, when the load level is a small load, it is indicated that the amount of clothes added midway is small, the washing effect can be ensured by adjusting the washing time to be prolonged by T1 seconds, when the load level is a medium load, it is indicated that the amount of clothes added midway is large, at this time, the washing effect is ensured by adjusting the washing time to be prolonged by T2 seconds, when the load level is a large load, it is indicated that the amount of clothes added midway is large, at this time, the washing time is prolonged by T3 seconds, wherein T1 < T2 < T3, and the specific values of T1, T2 and T3 may be preset values or may be adjusted as needed. When the number of the load levels is other values greater than or equal to 2, the adjustment method is the same, and the example is not repeated.
In one embodiment, after each water replenishing program is executed and before the difference between the first water level frequency and the second water level frequency is calculated, it is determined that the current water level does not reach the upper water level limit, and when the current water level does not reach the upper water level limit, the next water replenishing program is continuously executed. If the water level reaches the upper limit after any water replenishing program is executed, which indicates that the water level in the washing machine is full, the water replenishing is wasted, the difference value between the first water level frequency and the second water level frequency is not needed to be calculated, whether the next water replenishing program needs to be executed is judged through the difference value and the water level steady-state frequency, the water replenishing program is ended, the number of water replenishing sections is counted, and the load level is judged to adjust the washing parameters.
In one embodiment, after calculating the difference between the first water level frequency and the second water level frequency, when the difference is smaller than the steady-state water level frequency, it is determined whether the updated number of segments reaches the upper limit value preset in the mapping relationship, if the updated number of segments reaches the upper limit value, the next segment of water replenishing program is continuously executed, the water replenishing is stopped after the next segment of water replenishing program is completed without comparing the water level change, and the number of segments executed by the water replenishing program is counted as the upper limit value preset in the mapping relationship.
For example, as shown in fig. 4, when the number of segments in the mapping relationship is set to be 3, correspondingly, the load level is also 3, and may be three levels of a small load, a medium load and a large load, where the number of segments 1 corresponds to the small load, the number of segments 2 corresponds to the medium load, and the number of segments 3 corresponds to the large load. At this time, a complete washing process may include the following steps:
in step 41, the washing machine starts a washing program.
Mid-wash dressing is monitored, step 42.
And 43, acquiring a water level steady-state frequency K corresponding to the first water level frequencies K1 and K1 before the water replenishing program is executed. The water level steady-state frequency K corresponding to the first water level frequency K1 is in a direct proportion relation with the first water level frequency K1, and K is less than K1.
And step 44, finishing the midway dressing and executing a sectional water replenishing program.
Step 4410, judging whether the water replenishing program executed in a segmented manner does not exceed one segment, if so, executing step 4411, otherwise, executing the next segment of water replenishing program, namely step 4420.
Step 4411, acquiring a water level frequency K2 after the first stage of water supplementing program.
Step 4412, judging whether the difference value between K1 and K2 is smaller than K, if not, executing step 4413, and if so, continuing to execute the next water replenishing program. And if the value of the absolute value K1-K2 is smaller than K, judging that the water replenishing amount is not enough, and continuing to execute the next stage of water replenishing program, namely continuing to execute the second stage of water replenishing program. If the value of | K1-K2| is greater than or equal to K, it indicates that the water replenishing amount is sufficient, the next stage of water replenishing program does not need to be executed, and the number of stages executed by the water replenishing program is counted as 1, and the step 4413 is continuously executed.
Step 4413, judging the load level as a low load according to the mapping relation.
At step 4414, the washing time T1 is increased, and the process jumps to step 45 after completion. And (4) according to the mapping relation, when the load level is the low load, correspondingly increasing the washing time T1, adding the washing time T1 to the current washing time to generate new washing time, and jumping to the step 45 after the washing time is finished.
Step 4420, judging whether the water replenishing program executed in sections is larger than one section and smaller than or equal to two sections, if so, executing step 4421, and if not, executing step 4432.
Step 4421, acquiring the water level frequency K3 after the second stage water supplementing procedure.
In step 4422, it is determined whether the difference between K1 and K3 is less than K, if not, step 4423 is performed, and if yes, step 4432 is performed. And comparing the value of | K1-K3| with the value of K, if the value of | K1-K3| is greater than or equal to K, the water replenishing quantity is enough, the next stage of water replenishing program does not need to be executed, the number of stages executed by the water replenishing program is counted to be 2, and if the value of | K1-K3| is less than K, the step 4432 is executed.
Step 4423, judging the load level as the medium load according to the mapping relation.
At step 4424, the washing time T2 is increased, and the process jumps to step 45 after completion. And (4) according to the condition that the load level in the mapping relation is the medium load, correspondingly increasing the washing time T2, adding T2 to the current washing time to generate new washing time, and jumping to the step 45 after the washing time is finished.
Step 4432, determining the load level is multi-load according to the mapping relationship.
In step 4433, a water replenishing process is performed again. When the value of | K1-K3| is smaller than K, the water replenishing program of the next stage needs to be executed again, namely, the preset upper limit value of the number of stages in the mapping relation is executed, and at the moment, the change situation of the water level frequency does not need to be compared after the execution is finished.
At step 4434, the washing time T3 is increased, and the process jumps to step 45 after completion. And (4) according to the mapping relation, when the load level is the multi-load, correspondingly increasing the washing time T3, adding the T3 to the current washing time to generate new washing time, and jumping to the step 45 after the washing time is finished.
Step 45, the washing phase ends. The washing phase ends when the washing time operation, superimposed with T1 or T2 or T3, is completed.
Wherein, T1 < T2 < T3, and the specific values of T1, T2 and T3 may be preset values, such as values with fixed increasing intervals or values rising in multiples, and may also be adjusted as required. It should be noted that, in this embodiment, setting the value of the number of segments in the mapping relationship to be 3 is merely an example, and the number of segments may be set to any other natural number greater than or equal to 2.
In the embodiment, through the step of the sectional water supplement, the load level of the midway clothes adding can be judged according to the water level frequency change before and after the sectional water supplement program is executed, and the targeted water supplement and the washing parameter adjustment are carried out, so that a good washing effect is achieved. In this embodiment and other embodiments for implementing the washing machine control method, the case that the adjusted washing parameter is the washing time is only an example, and the washing parameter may be other parameters, such as the washing rotation speed, the rinsing frequency, the rinsing rotation speed, and the like.
In one embodiment, after the current water replenishing program is executed and before the second water level frequency after the current water replenishing program is executed is acquired, an interval with a preset duration is set. After midway adding the clothing, the clothing is not necessarily just can wet thoroughly at once, and after carrying out a section moisturizing procedure, the water level can be along with the clothing is soaked gradually and is undulant, sets up a reasonable time interval, can soak the back at the clothing and acquire second water level frequency again, can reduce the error, the load level of accurate discernment midway adding the clothing. Of course, the interval of the preset time does not need to be the time for thoroughly soaking the clothes, and only a reasonable time needs to be selected by comprehensively considering the soaking degree and the waiting time.
In one embodiment, the water replenishing duration of each water replenishing program is the same, or the water replenishing amount of each water replenishing program is the same. When the water supplementing program runs, water supplementing can be controlled through the opening duration of the water supplementing valve, and the water supplementing quantity can also be controlled through the flowmeter. When the water replenishing valve is controlled through the water replenishing valve, the time length of opening the water replenishing valve in the water replenishing process of each section of water replenishing program is the same, if the water pressure is stable, the water replenishing quantity of each section of water replenishing program is basically the same, when the water replenishing valve is controlled through the flowmeter, each section of water replenishing program replenishes the same water quantity in the water replenishing process, the control is more accurate, and the stability of the water replenishing quantity at each time can be ensured when the water pressure fluctuates.
In one embodiment, the water replenishing time or the water replenishing amount is different in different stages of the water replenishing program. Specifically, in the segmented water replenishing process, the water replenishing amount or the water replenishing duration of each segment of the water replenishing program may gradually increase or gradually decrease. The increment or decrement may be a fixed value or a non-fixed value. Specifically, the water level is gradually increased or decreased, and the water level can be judged according to the change condition of the water level frequency in the sectional water replenishing process, so that more accurate water replenishing can be realized, and the washing parameters can be adjusted according to the load level.
In the present embodiment, the example is given when the number of segments is 5, and when the number of segments is 5, the number of load levels is also 5 accordingly, and five levels of light load, medium load, heavy load, and heavy load may be used. Wherein, the number of stages is 1 for light load, 2 for light load, 3 for medium load, 4 for multiple load, and 5 for heavy load. After the first water replenishing program is executed, the difference between the first water level frequency and the second water level frequency, namely the difference between K1 and K2, is calculated, and the difference between K1 and K2 is compared with the steady-state water level frequency K. When the absolute value of K1-K2 is greater than or equal to K, the water level is increased more, the water replenishing amount is enough, and the next water replenishing program does not need to be executed continuously, and when the absolute value of K1-K2 is less, the water level is increased less, and the next water replenishing program, namely the second water replenishing program needs to be executed continuously. At this time, the magnitude of | K1-K2| may be compared with the reference water level frequency K', which is a value smaller than the steady-state frequency K of the water level, and water supplement according to the incremental or decremental water supplement amount or water supplement time length may be determined according to the comparison result. For example, when | K1-K2| is greater than or equal to K', it is determined that after water is supplemented through the first stage of water supplementing program, although the water amount is not enough, the difference between the water amount and the actual required amount is not much, the next time of water supplementing can be a little less, and at this time, the water supplementing program of the next stage is continuously executed by selecting the decreasing water supplementing amount or the water supplementing time length, so that the water supplementing amount or the water supplementing time length can be optimized, the washing water amount is closer to the most appropriate water amount, and the washing effect is improved. If the absolute value of K1-K2 is smaller than K', the difference between the water quantity after the first stage of water supplementing procedure and the actually required water quantity is judged to be large, at the moment, the gradually increased water supplementing quantity or the water supplementing duration is selected to continue executing the next stage of water supplementing procedure, the water supplementing times can be reduced, and the load judging time is optimized.
In this embodiment, a reasonable reference water level frequency K 'may be selected through multiple experiments, where K' is a value smaller than the water level steady-state frequency K, may be a value proportional to K, or may be a fixed value. The reference water level frequency K' after each water replenishing program is executed may be the same or different. In addition, after the water replenishing amount or the water replenishing duration of the next stage of water replenishing program is determined to be increased progressively according to the relation between the | K1-K2| and K' after the first stage of water replenishing program is executed, the water replenishing amount or the water replenishing time can still be determined to be decreased progressively according to the water level change condition after the second stage of water replenishing program is executed, and vice versa. Through the water level condition after each section of water replenishing program, the water replenishing program of the next section is automatically adjusted, and the problem of abnormal water replenishing caused by interference factors in a certain section of water replenishing program can be automatically filtered. It should be noted that, in this embodiment, setting the number of segments in the mapping relationship to be 5 is merely an example, and the number of segments may be set to be any other natural number greater than or equal to 2.
Based on the same concept, the embodiment of the present application further provides a control device of a washing machine, as shown in fig. 5, the control device of the washing machine includes:
the statistical module 501 is configured to determine that a water replenishing program is executed in sections after clothes are added in the midway, determine whether a next section of the water replenishing program needs to be executed continuously according to water level changes before and after the water replenishing program is executed each time the water replenishing program is executed, and count the number of sections executed by the water replenishing program when it is determined that the next section of the water replenishing program does not need to be executed continuously;
a determining module 502, configured to determine a load level of the halfway dressing corresponding to the number of the segments;
an adjusting module 503, configured to adjust the washing parameter according to the load level.
The washing machine control device adopts the embodiment, the statistical module is used for determining that the water replenishing program is executed in sections after midway clothes adding is finished, when each section of the water replenishing program is executed, whether the next section of the water replenishing program needs to be executed continuously is judged according to the water level change before and after the water replenishing program is executed, when the next section of the water replenishing program does not need to be executed continuously, the number of sections executed by the water replenishing program is counted, the determining module is used for determining the load level of the midway clothes adding corresponding to the number of the sections based on the prestored mapping relation, the mapping relation is the mapping relation between the number of the sections and the load level, and the adjusting module is used for adjusting the washing parameters according to the load level. When the load level is large, the washing parameters need to be adjusted greatly, and when the load level is small, the washing parameters need to be adjusted only slightly. Under the condition that clothes are added in the middle of washing, the number of the added clothes is identified according to the change of the water level after water is supplemented, washing parameters are adjusted in a targeted mode, and a good washing effect is achieved.
The embodiment of the present application further provides a washing machine, as shown in fig. 6, including a washing machine body 100, a processor 111, a memory 113 and a communication bus 114, where the processor 111 and the memory 113 complete communication with each other through the communication bus 114, and the memory 113 is used for storing a computer program.
In an embodiment of the present application, the processor 111, when executing the program stored in the memory 113, is configured to implement a method for controlling a washing machine according to any one of the foregoing method embodiments, including:
determining that a water replenishing program is executed in sections after midway clothes adding is finished, judging whether a next section of the water replenishing program needs to be executed continuously or not according to water level change before and after the water replenishing program is executed each time, and counting the number of sections of the water replenishing program when the next section of the water replenishing program does not need to be executed continuously;
determining the load level of the midway dressing corresponding to the section number;
and adjusting washing parameters according to the load level.
The communication bus mentioned in the above terminal may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The communication bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus.
The Memory may include a Random Access Memory (RAM) or a non-volatile Memory (non-volatile Memory), such as at least one disk Memory. Alternatively, the memory may be at least one memory device located remotely from the processor.
The Processor may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the Integrated Circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, or a discrete hardware component.
Embodiments of the present application also provide a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of a washing machine control method as provided in any one of the foregoing method embodiments.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. The procedures or functions described in accordance with the embodiments of the application are all or partially generated when the computer program instructions are loaded and executed on a computer. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center via wired (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) means. The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that incorporates one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A control method of a washing machine, comprising:
after the midway clothes adding is finished, executing a water supplementing program in a segmented manner, judging whether the next section of water supplementing program needs to be executed continuously or not according to the water level change before and after the water supplementing program is executed each time, and counting the number of sections executed by the water supplementing program when the next section of water supplementing program does not need to be executed continuously;
determining the load level of the midway dressing corresponding to the section number;
adjusting washing parameters according to the load level;
when each section of water replenishing program is executed, whether the next section of water replenishing program needs to be executed continuously is judged according to the water level change before and after the water replenishing program is executed, and the method comprises the following steps:
when the water replenishing program of the current section is executed, acquiring a first water level frequency before the water replenishing program of the first section is executed and a water level steady-state frequency corresponding to the first water level frequency, and acquiring a second water level frequency after the water replenishing program of the current section is executed;
and calculating the difference value between the first water level frequency and the second water level frequency, and judging whether the next section of water replenishing program needs to be executed continuously or not according to the difference value and the water level steady-state frequency.
2. The control method of a washing machine according to claim 1, wherein the water replenishing time period of each water replenishing routine is the same, or the water replenishing amount of each water replenishing routine is the same.
3. The washing machine control method as claimed in claim 1, wherein the adjusting of the washing parameter according to the load level comprises:
obtaining the adjustment amplitude of the washing parameters corresponding to the load level; the adjustment amplitude of the washing parameter is positively correlated with the load level; wherein the washing parameter includes at least one of a washing time, a washing rotation speed, a rinsing number of times, and a rinsing rotation speed;
and adjusting the washing parameters according to the adjustment range of the washing parameters.
4. The method as claimed in claim 1, wherein after the performing the water-replenishing program of the current stage and before the calculating the difference between the first water level frequency and the second water level frequency, further comprising: and determining that the current water level does not reach the upper water level limit, and continuously executing the next section of water supplementing program when the current water level does not reach the upper water level limit.
5. The washing machine control method as claimed in claim 1, wherein after the calculating of the difference between the first water level frequency and the second water level frequency, the method further comprises:
and when the difference value is smaller than the steady-state water level frequency and the updated section number reaches an upper limit value, continuing to execute the next section of water supplementing program, and stopping supplementing water after the next section of water supplementing program is completed.
6. The control method of claim 1, wherein the steady-state water level frequency corresponding to the first water level frequency is in direct proportion to the first water level frequency.
7. The method as claimed in claim 1, further comprising, after the performing the water replenishment program in the current stage and before the obtaining the second water level frequency after the performing the water replenishment program in the current stage: the interval is a preset duration.
8. A washing machine control device characterized by comprising:
the statistical module is used for determining that a water supplementing program is executed in sections after midway clothes adding is finished, judging whether the next section of the water supplementing program needs to be executed continuously or not according to the water level change before and after the water supplementing program is executed when each section of the water supplementing program is executed, and counting the number of sections executed by the water supplementing program when the next section of the water supplementing program does not need to be executed continuously; when each section of water replenishing program is executed, whether the next section of water replenishing program needs to be executed continuously is judged according to the water level change before and after the water replenishing program is executed, and the method comprises the following steps: when the water replenishing program of the current section is executed, acquiring a first water level frequency before the water replenishing program of the first section is executed and a water level steady-state frequency corresponding to the first water level frequency, and acquiring a second water level frequency after the water replenishing program of the current section is executed; calculating a difference value between the first water level frequency and the second water level frequency, and judging whether a next water replenishing program needs to be executed continuously or not according to the difference value and the water level steady-state frequency;
the determining module is used for determining the load level of the midway dressing corresponding to the section number;
and the adjusting module is used for adjusting the washing parameters according to the load level.
9. A washing machine is characterized by comprising a washing machine body, a processor, a memory and a communication bus, wherein the processor and the memory are communicated with each other through the communication bus, and the processor, the memory and the communication bus are arranged on the washing machine body;
a memory for storing a computer program;
a processor for implementing the steps of the washing machine control method according to any one of claims 1 to 7 when executing the program stored in the memory.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the washing machine control method according to any one of claims 1 to 7.
CN202110772678.1A 2021-07-08 2021-07-08 Washing machine control method and device, washing machine and storage medium Active CN113430777B (en)

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CN103485122B (en) * 2013-06-26 2015-11-25 无锡小天鹅股份有限公司 The control method of washing machine and parameter thereof
CN106245281A (en) * 2016-09-23 2016-12-21 芜湖雪影实业有限公司 A kind of control system for washing machine and control method thereof
CN112853673A (en) * 2020-12-31 2021-05-28 Tcl家用电器(合肥)有限公司 Load capacity determination method and device of washing machine, washing machine and storage medium
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