CN112760914B - Control method and device for dewatering and drying of washing machine - Google Patents

Control method and device for dewatering and drying of washing machine Download PDF

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CN112760914B
CN112760914B CN202011592734.5A CN202011592734A CN112760914B CN 112760914 B CN112760914 B CN 112760914B CN 202011592734 A CN202011592734 A CN 202011592734A CN 112760914 B CN112760914 B CN 112760914B
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washing machine
water content
drying
dehydration
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CN112760914A (en
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蔡谷奇
陈智欢
林源富
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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 
    • D06F33/50Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/52Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • 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
    • D06F2101/00User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2101/02Characteristics of laundry or load
    • D06F2101/06Type or material
    • 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
    • D06F2103/06Type or material
    • 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
    • D06F2103/08Humidity
    • 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
    • D06F2105/46Drum speed; Actuation of motors, e.g. starting or interrupting
    • D06F2105/48Drum speed

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

Abstract

Provided is a control method of dehydration and drying of a washing machine, including: determining a first minimum water content Mn corresponding to the current clothes at different dehydration rotation speeds, and determining a suitable temperature T and a second minimum water content Mx corresponding to the current clothes during drying; the total water inflow L1 detected in real time in the washing and rinsing process and the total water discharge L2 detected in real time in the dehydrating and drying process, and the water content L in the current washing machine is determined to be L1-L2; controlling a dehydration process of the washing machine according to the water content L and the first lowest water content of the current washing machine and the rotation speed of the washing machine, and controlling a drying process of the washing machine according to the water content L and the second lowest water content Mx of the current washing machine and the suitable temperature T. A control device for dehydrating and drying a washing machine, a non-transitory computer readable storage medium, and a washing machine are also provided. According to the scheme of the invention, the phenomenon that the clothes are not ideal in dehydration effect or ineffective in dehydration can be effectively avoided, and energy consumption can be reduced.

Description

Control method and device for dewatering and drying of washing machine
Technical Field
The present invention relates to the field of automatic control, and more particularly, to a method and apparatus for controlling dehydration and drying of a washing machine, and a non-transitory computer readable medium.
Background
In the current society developing at a high speed, along with the acceleration of life rhythm and the improvement of life quality, the requirements on various electric appliances cannot meet simple use functions, and the experience feeling of safety, intellectualization and product public praise determination become indispensable consideration factors when people select the life electric appliances.
Among a plurality of household electrical appliances, the washing machine can replace a large part of labor force in the life of people. With the development and progress of science and technology, the washing machine has better and better dewatering effect on clothes. But often neglects the optimization of power and the loss of energy in the dehydration process of the washing machine.
The current way of washing machine to dewater clothes is mainly to rotate a drum at a fixed stepped speed for a fixed time to dewater the clothes. There are phenomena of excessive and insufficient dewatering. For example, the laundry dehydration is finished, and the washing machine is still performing the dehydration process; alternatively, the laundry is dehydrated to the desired effect, and the dehydrating process is finished.
The above information disclosed in the background section is only for further understanding of the background of the invention and therefore it may contain information that does not form the prior art that is already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention provides a control method and a device for dewatering and drying of a washing machine, the scheme of the invention does not correspond to the fixed time of the corresponding rotating speed dewatering, but detects the water content of clothes in real time, and when the water content meets the requirement, the speed is increased to enter the next dewatering stage; during drying, the clothes are not dried for a certain drying time at a certain drying temperature, but are dried at a proper drying temperature according to the material and the weight of the clothes, the water content of the clothes is detected in real time, and when the water content of the clothes meets the requirement, the drying is finished, and finally the effect that the clothes are dried and stopped is achieved.
To this end, the present invention provides a method for controlling dehydration and drying of a washing machine, a device for controlling dehydration and drying of a washing machine, a non-transitory computer readable medium, and a washing machine.
A first aspect of the present invention provides a method for controlling dehydration and drying of a washing machine, comprising: determining a first minimum water content Mn corresponding to the current clothes at different dehydration rotation speeds, and determining a suitable temperature T and a second minimum water content Mx corresponding to the current clothes during drying; the total water inflow L1 detected in real time in the washing and rinsing process and the total water discharge L2 detected in real time in the dehydrating and drying process, and the water content L in the current washing machine is determined to be L1-L2; controlling a dehydration process of the washing machine according to the water content L and the first lowest water content of the current washing machine and the rotation speed of the washing machine, and controlling a drying process of the washing machine according to the water content L and the second lowest water content Mx of the current washing machine and the suitable temperature T.
According to an embodiment of the present invention, the step of controlling the dehydration process of the washing machine according to the water content L and the first minimum water content of the current washing machine and the rotation speed of the washing machine includes: increasing the rotating speed of the washing machine according to a preset mode, and judging whether the water content L in the current washing machine is smaller than the first lowest water content Mn at different rotating speeds; and when the L is less than the Mn, judging whether the dehydration rotating speed of the washing machine is less than the highest rotating speed, if so, increasing the rotating speed of the washing machine to the next stage, and ending the dehydration process until the rotating speed of the washing machine reaches the highest rotating speed and the L is less than the Mn.
According to an embodiment of the present invention, wherein the controlling of the drying process of the washing machine according to the water content L, the second minimum water content Mx, and the optimum temperature T of the current washing machine comprises: and after the dehydration is finished, drying according to the proper temperature T, and finishing the drying process when the water content L in the washing machine is less than the second lowest water content Mx.
According to an embodiment of the present invention, the washing machine determines the material of the laundry through a user input mode or automatic recognition of the washing machine, and determines the load level of the laundry through weighing.
According to an embodiment of the present invention, the first minimum moisture content Mn is determined according to a laundry material, a load class, and a different spinning speed.
According to an embodiment of the present invention, the laundry material, the load level, the dehydration rotation speed, and the first water content form a first map and are stored in the washing machine.
According to one embodiment of the invention, the appropriate temperature T and the second lowest water content corresponding to the drying are determined according to the material and the load grade of the clothes.
According to one embodiment of the present invention, the laundry material, the load level, and the appropriate temperature T corresponding to the time of drying form a second mapping table, the laundry material, the load level, and the second minimum water content form a third mapping table, and the second mapping table and the third mapping table are stored in the washing machine.
A second aspect of the present invention provides a control apparatus for dehydrating and drying a washing machine, which includes one or more processors for implementing the dehydration and drying control method of the washing machine of the present invention, and a non-transitory computer-readable storage medium storing program instructions that, when executed by the one or more processors, are configured to.
A third aspect of the present invention provides a non-transitory computer readable storage medium having stored thereon program instructions for implementing the method of controlling dehydration and drying of a washing machine of the present invention when the program instructions are executed by one or more processors.
A fourth aspect of the present invention provides a washing machine, which employs the method of controlling dehydration and drying of a washing machine of the present invention, or includes the device of controlling dehydration and drying of a washing machine of the present invention, or has a non-transitory computer-readable storage medium according to the present invention.
By adopting the control scheme of the invention, the dehydration effect and the drying effect of the clothes can be monitored in real time, and the optimization and termination of the dehydration program and the drying program of the washing machine can be adjusted according to the dehydration effect and the drying effect of the clothes. The phenomenon that the clothes are not ideal in dehydration effect or the clothes are ineffective in dehydration can be effectively avoided. Thus, energy consumption can be reduced.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an overall flowchart of a control method of dehydrating and drying a washing machine according to an exemplary embodiment of the present invention.
Fig. 2 is a flowchart illustrating an embodiment of a method for controlling dehydration and drying of a washing machine according to an exemplary embodiment of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
As used herein, the terms "first," "second," and the like may be used to describe elements of exemplary embodiments of the invention. These terms are only used to distinguish one element from another element, and the inherent features or order of the corresponding elements and the like are not limited by the terms. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms, such as those defined in commonly used dictionaries, are to be interpreted as having a meaning that is consistent with their context in the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Those skilled in the art will understand that the devices and methods of the present invention described herein and illustrated in the accompanying drawings are non-limiting exemplary embodiments and that the scope of the present invention is defined solely by the claims. Features illustrated or described in connection with one exemplary embodiment may be combined with features of other embodiments. Such modifications and variations are intended to be included within the scope of the present invention.
Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, a detailed description of related known functions or configurations is omitted to avoid unnecessarily obscuring the technical points of the present invention. In addition, the same reference numerals refer to the same circuits, modules or units throughout the description, and repeated descriptions of the same circuits, modules or units are omitted for brevity.
Further, it should be understood that one or more of the following methods or aspects thereof may be performed by at least one control system, control unit, or controller. The term "control unit", "controller", "control module" or "main control module" may refer to a hardware device including a memory and a processor, and the term "laundry machine" may refer to a device similar to a washing machine. The memory or computer-readable storage medium is configured to store program instructions, while the processor is specifically configured to execute the program instructions to perform one or more processes that will be described further below. Moreover, it is to be appreciated that the following methods may be performed by including a processor in conjunction with one or more other components, as will be appreciated by one of ordinary skill in the art.
The current washing machine on the market operates the dehydration program according to the fixed time and the fixed rotating speed, and the phenomenon that the dehydration amount of the clothes is insufficient or the clothes are completely dehydrated and the dehydration program is still operated may exist. Aiming at the phenomenon, the scheme provides that the total water inlet amount and the total water discharge amount are monitored in real time in the water inlet flow and the water discharge process of the washing machine, the water content of clothes is determined according to the total water inlet amount and the total water discharge amount, and then the washing machine enters the next flow if the water content meets the requirement or not, so that the loss of invalid power in the dehydration process of the washing machine can be effectively reduced under the condition of ensuring that the clothes are completely dehydrated; and during the drying process, drying at a set proper temperature T according to the material quality and weight of the clothes, and finishing the drying process when the water content meets the set requirement to stop the drying process when the clothes are dried.
Fig. 1 is an overall flowchart of a control method of drying in a washing machine according to an exemplary embodiment of the present invention.
As shown in fig. 1, at step S1, determining a first minimum moisture content Mn corresponding to the current laundry at different dehydration rotation speeds, and determining a suitable temperature T and a second minimum moisture content Mx corresponding to the current laundry at the time of drying;
at step S2, the total water inflow L1 detected in real time during the washing and rinsing processes and the total water discharge L2 detected in real time during the dehydrating and drying processes, and determining the water content L ═ L1-L2 in the current washing machine;
at step S3, the dehydration process of the washing machine is controlled according to the water content L and the first minimum water content of the current washing machine, the rotation speed of the washing machine, and the drying process of the washing machine is controlled according to the water content L, the second minimum water content Mx, and the desired temperature T of the current washing machine.
According to one or more embodiments of the present invention, the rotation speed of the washing machine is increased according to a preset manner, and whether the water content L in the current washing machine is less than the first minimum water content Mn at different rotation speeds is judged; and when the L is less than the Mn, judging whether the dehydration rotating speed of the washing machine is less than the highest rotating speed, if so, increasing the rotating speed of the washing machine to the next stage, and ending the dehydration process until the rotating speed of the washing machine reaches the highest rotating speed and the L is less than the Mn.
According to one or more embodiments of the present invention, after the dehydration is finished, the drying is performed according to the suitable temperature T, and when the water content L in the washing machine is less than the second minimum water content Mx, the drying process is finished.
Fig. 2 is a flowchart illustrating an embodiment of a method for controlling dehydration and drying of a washing machine according to an exemplary embodiment of the present invention.
During dehydration, after determining the material of the clothes, the lowest water content of the clothes at different rotating speeds is determined according to the weight of the clothes. The corresponding lowest water content of different materials is different under different rotating speeds and different weighing values, and the detailed table is shown in tables 1-1, 1-2, 1-3 and 1-4; d11-d45 in tables 1-1 to 1-4 represents a weighing value/load grade of laundry, i.e., a load grade of laundry; and m is111-m455 (in different clothes materials [ material 1-material 5]]Different clothes load grades correspond to the dehydration rotating speed Vx [ Vx is table corresponding to V1-V4]Time) minimum moisture content Mn.
The lowest water content Mn corresponding to the spin-drying rotation speed Vx represents the water content of the laundry when the laundry is spin-dried at the rotation speed Vx until the laundry cannot be spin-dried, and the lowest water content of the laundry occurs when the laundry is spin-dried at the rotation speed Vx because the higher the water content of the laundry is, but each rotation speed is limited to the spin-drying amount of the laundry.
TABLE 1-1 relationship of laundry weight to minimum moisture content at a rotational speed V1
Figure BDA0002867318610000061
Table 1-2 laundry weighing vs. minimum moisture content at a rotational speed V2
Figure BDA0002867318610000062
Tables 1-3 laundry weight vs. minimum moisture content at speed V3
Figure BDA0002867318610000063
Tables 1-4 laundry weight vs. minimum moisture content at speed V4
Figure BDA0002867318610000071
During drying, the proper drying temperature and the lowest water content of the clothes are determined according to different clothes materials and different load grades (weights), and the detailed drying temperature and the lowest water content are shown in tables 2-1 and 2-2; d21-d25 of tables 2-1 and 2-2 represent laundry weights, i.e., weighing values/load ratings; T11-T55 in Table 2-1 represent proper drying temperatures Tx [ Tx represents T11-T55 in table) corresponding to different clothes materials [ materials 1-5 ] and different clothes load grades; M11-M55 in Table 2-2 represents (in different clothes materials [ materials 1-5 ], the minimum water content for drying corresponding to different clothes load grades is Mx [ Mx is in Table corresponding to M11-M55 ]).
TABLE 2-1 relationship between different clothes materials and weights and proper drying temperature
Figure BDA0002867318610000072
TABLE 2-2 relationship between different clothes materials and weight and minimum water content for drying
Figure BDA0002867318610000081
Fig. 2 is a flowchart illustrating an embodiment of a method for controlling dehydration and drying of a washing machine according to an exemplary embodiment of the present invention.
As shown in fig. 2, the washing machine recognizes a material of laundry in advance through a user input mode or a laundry recognition module, and determines a load level of the laundry by weighing; after the material quality and the load grade of the clothes are known, obtaining a first minimum water content of the clothes at the dewatering rotating speeds V1-V4 through the tables 1-1-4; in the dehydration stage of the washing machine, a water inlet flowmeter and a water outlet flowmeter are used for detecting the total water inlet amount and the total water outlet amount in real time, and then the current water content of the clothes is determined according to a formula (water content is water inlet amount L1-water outlet amount L2); as shown in table 1-1, when the laundry in the washing machine is made of material 1, the load class is d11, and the dehydration rotation speed is V1, the water content of the laundry should be m11, the water inlet flowmeter and the water outlet flowmeter detect the water inflow and the water outflow in real time, and when the water content of the laundry (water inflow-water outflow) is detected to be about m11, it indicates that the dehydration stage corresponding to the rotation speed is completed; the dewatering speed of the washing machine is increased to the next dewatering stage, and in this way, the dewatering speed is increased to the highest speed, and the dewatering process is finished.
When the washing machine needs to perform a drying process, after the material of the clothes and the load level of the clothes are predicted, the proper temperature of the clothes in the drying stage is obtained through table 2-1, and the lowest water content of the dried clothes is obtained through table 2-2. As shown in table 2-1, when the laundry of the washing machine is material 1 and the load rating is d21, the proper drying temperature is T11; as shown in the graph 2-2, when the laundry of the washing machine is material 1 and the load level is d21, the second lowest moisture content at the time of drying is M11 (Mx); the drying process is started after the proper drying temperature and the lowest water content during drying are determined, the washing machine performs drying at the proper drying temperature T11 during drying, the water inlet flowmeter and the water outlet flowmeter detect water flow in real time, when the water content (water inlet amount-water outlet amount) is about M11, the water content of the dried clothes meets the requirement, the drying process is ended, and finally the effect that the clothes are immediately stopped after being dried is achieved.
The mode of determining the water content by detecting the total water inlet amount and the total water discharge amount in real time can ensure that clothes can have a good dehydration effect and simultaneously achieve the effect of accelerating the washing machine in advance, thereby effectively reducing the invalid power loss of the motor of the washing machine.
According to one or more embodiments of the present invention, the above tables 1-1-4 may form a first mapping table, be stored in a memory of the washing machine, or be acquired and optimized through neural network learning.
According to one or more embodiments of the present invention, the above tables 2-1 and 2-2 may form the second mapping table and the third mapping table, respectively, be stored in a memory of the washing machine, or may be acquired and optimized through neural network learning.
The present invention also provides, in accordance with one or more embodiments of the invention, a non-transitory computer-readable storage medium having stored thereon program instructions which, when executed by one or more processors, are used to implement the methods or processes of the various embodiments of the invention as set forth above.
The present invention also provides a control apparatus for dehydrating and drying of a washing machine, according to one or more embodiments of the present invention, which includes one or more processors and a non-transitory computer-readable storage medium storing program instructions for implementing the methods or procedures in the various embodiments of the present invention as shown above when the program instructions are executed by the one or more processors.
According to one or more embodiments of the invention, the invention also comprises a washing machine which adopts the method of the invention or comprises the control device for the dehydration and drying of the washing machine of the invention or is provided with the non-transitory computer readable storage medium.
According to one or more embodiments of the present invention, the control method for spin-drying and drying of a washing machine of the present invention may be implemented using encoded instructions (e.g., computer and/or machine readable instructions) stored on a non-transitory computer and/or machine readable medium (e.g., a hard disk drive, a flash memory, a read-only memory, a compact disk, a digital versatile disk, a cache, a random access memory, and/or any other storage device or storage disk) in which information is stored for any period of time (e.g., for extended periods of time, permanent, transient instances, temporary caches, and/or information caches) as described above with respect to the present invention. As used herein, the term "non-transitory computer-readable medium" is expressly defined to include any type of computer-readable storage device and/or storage disk and to exclude propagating signals and to exclude transmission media.
According to one or more embodiments of the present invention, a main control system or control module of a washing machine may include one or more processors and may also include a non-transitory computer readable medium therein. In particular, a microcontroller MCU may be included in a control apparatus (a main control system or a control module) for dehydrating and drying a washing machine, which is disposed in the washing machine, for controlling various operations of the washing machine having the drying and dehydrating functions of the present invention and implementing various functions. The processor for implementing the control functions of the washing machine dehydration and drying may be such as, but not limited to, one or more single-core or multi-core processors. The processor(s) may include any combination of general-purpose processors and special-purpose processors (e.g., graphics processors, application processors, etc.). The processor may be coupled thereto and/or may include a memory/storage device and may be configured to execute instructions stored in the memory/storage device to implement various applications and/or operating systems running on the controller in accordance with the present invention.
According to the scheme of the invention, firstly, the material quality of the clothes is identified, the weight of the clothes is judged, the lowest water content, the proper drying temperature and the lowest water content during drying of the clothes at different dehydration rotating speeds are determined, the whole machine detects the total water inflow amount and the total water drainage amount (the water content is the total water inflow amount-the total water drainage amount) in real time, when the water content of the current clothes is less than the set lowest water content, the dehydration rotating speed is accelerated to the next stage until the water content is less than the set water content when the clothes is accelerated to the set highest rotating speed, and the dehydration process is ended; in the drying process, the current suitable drying temperature is determined according to the material and the weight of clothes, the water content (water inflow and water discharge) is detected in real time, and when the water content meets the minimum drying water content, the drying process is finished, so that the clothes are dried and stopped.
The drawings referred to above and the detailed description of the invention, which are exemplary of the invention, serve to explain the invention without limiting the meaning or scope of the invention as described in the claims. Accordingly, modifications may be readily made by those skilled in the art from the foregoing description. Further, those skilled in the art may delete some of the constituent elements described herein without deteriorating the performance, or may add other constituent elements to improve the performance. Further, the order of the steps of the methods described herein may be varied by one skilled in the art depending on the environment of the process or apparatus. Therefore, the scope of the present invention should be determined not by the embodiments described above but by the claims and their equivalents.
While the invention has been described in connection with what is presently considered to be practical embodiments, it is to be understood that the invention is not to be limited to the disclosed embodiments, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims (10)

1. A control method for dehydrating and drying of a washing machine includes: determining a first minimum water content Mn corresponding to the current clothes at different dehydration rotation speeds, and determining a suitable temperature T and a second minimum water content Mx corresponding to the current clothes during drying; the total water inflow L1 detected in real time in the washing and rinsing process and the total water discharge L2 detected in real time in the dehydrating and drying process, and the water content L in the current washing machine is determined to be L1-L2; controlling a dehydration process of the washing machine according to the water content L and the first lowest water content of the current washing machine and the rotating speed of the washing machine, and controlling a drying process of the washing machine according to the water content L and the second lowest water content Mx of the current washing machine and the proper temperature T;
the step of controlling the dehydration process of the washing machine according to the water content L and the first minimum water content of the current washing machine and the rotation speed of the washing machine includes: increasing the rotating speed of the washing machine according to a preset mode, and judging whether the water content L in the current washing machine is smaller than the first lowest water content Mn at different rotating speeds; and when the L is less than the Mn, judging whether the dehydration rotating speed of the washing machine is less than the highest rotating speed, if so, increasing the rotating speed of the washing machine to the next stage, and ending the dehydration process until the rotating speed of the washing machine reaches the highest rotating speed and the L is less than the Mn.
2. The method of claim 1, wherein controlling the drying course of the washing machine according to the water content L, the second minimum water content Mx, and the proper temperature T of the current washing machine comprises: and after the dehydration is finished, drying according to the proper temperature T, and finishing the drying process when the water content L in the washing machine is less than the second lowest water content Mx.
3. The method of claim 1, wherein the washing machine judges the material of the laundry through a user input mode or washing machine automatic recognition, and determines the load level of the laundry through weighing.
4. The method according to claim 3, wherein the first minimum moisture content Mn is determined according to the texture of the laundry, the load class and the different spinning speeds.
5. The method of claim 4, wherein the laundry material, the load level, the dehydration rotation speed, and the first minimum water content form a first map and are stored in the washing machine.
6. The method of claim 3, wherein the optimum temperature T and the second minimum moisture content are determined according to the material and load grade of the clothes.
7. The method of claim 6, wherein the laundry material, the load level, and the drying appropriate temperature T form a second mapping table, the laundry material, the load level, and the second minimum water content form a third mapping table, and the second mapping table and the third mapping table are stored in the washing machine.
8. A control apparatus for spin and dry in a washing machine comprising one or more processors and a non-transitory computer readable storage medium having stored thereon program instructions, the one or more processors operable to implement the method of any one of claims 1-7 when the program instructions are executed by the one or more processors.
9. A non-transitory computer-readable storage medium having stored thereon program instructions which, when executed by one or more processors, are to implement the method of any one of claims 1-7.
10. A washing machine employing the method of any one of claims 1-7, or comprising the apparatus of claim 8, or having the non-transitory computer-readable storage medium of claim 9.
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