Control method and device of washing machine, washing machine and storage medium

By optimizing the operation control logic of the twin-drum washing machine and adjusting the operating sequence and parameters according to the drum status, the problem of low efficiency caused by excessive power was solved, and safe and efficient operation of the twin-drum washing machine was achieved.

CN117385585BActive Publication Date: 2026-01-20TCL HOME APPLIANCES (HEFEI) CO LTD
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Patent Information

Application Number
CN202311599664.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-24
Publication Date
2026-01-20
Estimated Expiration
2043-11-24

AI Technical Summary

Technical Problem

Twin-tub washing machines consume excessive power when performing heating or spin-drying operations, exceeding the threshold that household electrical cables can withstand, resulting in low operating efficiency.

Method used

By acquiring the operating status of each cylinder, it is determined whether it is the target state. If not, the cylinder is controlled to enter the target state when another cylinder exits the operating state, ensuring that the total power is less than the preset power. Adjustable parameters are adjusted to match the target state, and the operating sequence and waiting time are optimized.

Benefits of technology

It improves the operating efficiency and reliability of multi-drum washing machines, avoids problems such as circuit overload and resonance, and enhances the safety of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a control method and device of a washing machine, the washing machine and a storage medium. The first running state to be executed by a first cylinder of the washing machine and the second running state of a second cylinder of the washing machine are acquired. If the second running state is a target state, the first cylinder is controlled to enter the first running state. If the second running state is not the target state, the first cylinder is controlled to enter the first running state when the second cylinder exits the second running state. The total power value of the target state and the first running state is less than a preset power. The application can effectively improve the running efficiency of the washing machine.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of washing machine control, in particular to a control method and device of a washing machine, the washing machine and a storage medium. BACKGROUND

[0002] A double-cylinder washing machine refers to a washing machine with two independent cylinders, and users can put different types of clothes into the two cylinders for separate washing, heating and dehydration. However, the double-cylinder washing machine has high power when performing heating and dehydration, which exceeds the bearing threshold of ordinary household cables. In the prior art, a simple control logic is adopted, that is, the double-cylinder washing machine does not perform heating or dehydration operations synchronously, but alternately performs heating or dehydration, which results in low operation efficiency of the multi-cylinder washing machine. SUMMARY

[0003] The embodiments of the present application provide a control method and device of a washing machine, the washing machine and a storage medium, which aim to improve the operation efficiency of a multi-cylinder washing machine.

[0004] In a first aspect, the embodiments of the present application provide a control method of a washing machine, applied to the washing machine, wherein the washing machine includes at least two cylinders, and the control method of the washing machine includes:

[0005] obtaining a first running state to be executed by a first cylinder of the washing machine and a second running state of a second cylinder of the washing machine;

[0006] if the second running state is a target state, controlling the first cylinder to enter the first running state;

[0007] if the second running state is not the target state, controlling the first cylinder to enter the first running state when the second cylinder exits the second running state, and the power total value of the target state and the first running state is less than a preset power.

[0008] Optionally, before the controlling the first cylinder to enter the first running state when the second cylinder exits the second running state, the method further includes:

[0009] if the first running parameter and the second running parameter are adjustable running parameters, adjusting the first running parameter and the second running parameter, and controlling the first cylinder to run according to the adjusted first running parameter and controlling the second cylinder to run according to the adjusted second running parameter, wherein the power total value of the adjusted first running parameter and the adjusted second running parameter is less than the preset power;

[0010] If the first operation parameter and the second operation parameter are not adjustable operation parameters, the first drum is controlled to enter the first operation state when the second drum exits the second operation state.

[0011] Optionally, after the first operation parameter and the second operation parameter are adjusted, and the first drum is controlled to enter the first operation state according to the adjusted first operation parameter, and the second drum is controlled to operate in the second operation state according to the adjusted second operation parameter, the method further comprises:

[0012] If the first drum exits the first operation state, the second drum is controlled to operate in the operation parameter before the first operation parameter is adjusted;

[0013] If the second drum exits the second operation state, the first drum is controlled to operate in the operation parameter before the first operation parameter is adjusted.

[0014] Optionally, before the first operation parameter and the second operation parameter are adjusted, the method further comprises:

[0015] The remaining execution time of the second operation state is obtained;

[0016] If the remaining execution time is less than a preset time, the first drum is controlled to enter the first operation state when the second drum exits the second operation state;

[0017] If the remaining execution time is greater than or equal to the preset time, the first operation parameter and the second operation parameter are adjusted.

[0018] Optionally, before the first operation state to be executed by the first drum of the washing machine is obtained, the method further comprises:

[0019] The operation power corresponding to the first operation state is obtained;

[0020] If the operation power is less than a minimum safe power, the first drum is controlled to enter the first operation state.

[0021] Optionally, before the first drum is controlled to enter the first operation state, the method further comprises:

[0022] The third operation state to be executed by the second drum in a preset period is obtained;

[0023] If the third operation state is the target state, the first drum is controlled to enter the first operation state;

[0024] If the third operation state is not the target state, a first waiting time length for the first drum to enter the first operation state and a second waiting time length for the second drum to enter the third operation state are obtained, and the first drum enters the first operation state or the second drum enters the third operation state according to a comparison result of the first waiting time length and the second waiting time length.

[0025] Optionally, before the obtaining of the first operation state to be executed by the first drum of the washing machine and the second operation state of the second drum of the washing machine, the method further comprises:

[0026] obtaining a matching combination of each operation state of the first drum and each operation state of the second drum;

[0027] for each matching combination, determining a total power value corresponding to the matching combination according to an operation power corresponding to the operation state of the first drum in the matching combination and an operation power corresponding to the operation state of the second drum in the matching combination;

[0028] taking the matching combination with a total power less than a preset power as a target matching combination, and saving the target matching combination, wherein the operation state of the first drum and the operation state of the second drum in the target matching combination are target states of each other.

[0029] In a second aspect, an embodiment of the present application provides a control device of a washing machine, and the control device of the washing machine comprises:

[0030] an obtaining module, configured to obtain a first operation state to be executed by a first drum of the washing machine and a second operation state of a second drum of the washing machine;

[0031] a control module, configured to control the first drum to enter the first operation state if the second operation state is a target state, and control the first drum to enter the first operation state when the second drum exits the second operation state if the second operation state is not the target state, wherein a total power of the target state and the first operation state is less than a preset power.

[0032] In a third aspect, an embodiment of the present application further provides a washing machine, which comprises a memory storing a plurality of instructions, and a processor loading the instructions from the memory to execute steps of any control method of the washing machine provided by the embodiments of the present application.

[0033] In a fourth aspect, an embodiment of the present application further provides a computer readable storage medium storing a plurality of instructions, and the instructions are adapted to be loaded by a processor to execute steps of any control method of the washing machine provided by the embodiments of the present application.

[0034] The application firstly acquires a first running state to be executed by a first cylinder of the washing machine and a second running state of a second cylinder of the washing machine; if the second running state is a target state, the first cylinder is controlled to enter the first running state; if the second running state is not the target state, the first cylinder is controlled to enter the first running state when the second cylinder exits the second running state, and the total power value of the target state and the first running state is less than a preset power. In this way, the running process of each cylinder is divided into multiple running states, and when the first cylinder is to execute the first running state, it is determined whether the second running state of the second cylinder is the target state of the first running state, and then the second running state is selected to wait for the end or the first cylinder is immediately controlled to enter the second running state, and the total power value of the target state and the first running state is less than the preset power, so that the reliability of the washing machine is ensured, and the running efficiency of the multi-cylinder washing machine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments description. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0036] Figure 1 is a first flowchart of an embodiment of the control method of the washing machine provided in the embodiments of the application;

[0037] Figure 2 is a second flowchart of another embodiment of the control method of the washing machine provided in the embodiments of the application;

[0038] Figure 3 is a cylinder heating circuit diagram provided in the embodiments of the application;

[0039] Figure 4 is a first application scenario flowchart provided in the embodiments of the application;

[0040] Figure 5 is a second application scenario flowchart provided in the embodiments of the application;

[0041] Figure 6 is a structure diagram of the control device of the washing machine provided in the embodiments of the application;

[0042] Figure 7 is a structure diagram of the washing machine provided in the embodiments of the application. DETAILED DESCRIPTION

[0043] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of the present application. Meanwhile, in the description of the embodiments of the present application, the terms "first", "second", and the like are only used for distinguishing description, and cannot be understood as indicating or implying relative importance. Therefore, the features with "first" and "second" can explicitly or implicitly include one or more features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0044] The embodiments of the present application provide a control method and device of a washing machine, the washing machine and a computer readable storage medium.

[0045] Specifically, the embodiments will be described from the perspective of a control device of a washing machine, which can be integrated in the washing machine, that is, the control method of the washing machine in the embodiments of the present application can be executed by the washing machine.

[0046] The embodiments will be described in detail below with reference to the accompanying drawings. In the embodiments, the execution subject is taken as an example of the washing machine. It should be noted that the description order of the following embodiments is not limited as the preferred order of the embodiments. Although the logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in an order different from that shown in the drawings.

[0047] According to the background art description, in the related art, a simple control logic is adopted, that is, the different drums of the double-drum washing machine are not controlled to perform heating or dehydration operation synchronously, but are controlled to perform heating or dehydration alternately, which leads to a low running efficiency of the washing machine.

[0048] To solve the above problems, the present application discloses a control method of a washing machine, please refer to Figure 1 The specific process of the control method of the washing machine can be as follows: step S10 to step S30, wherein:

[0049] Step S10, obtaining a first running state to be executed by a first drum of the washing machine, and a second running state of a second drum of the washing machine;

[0050] In the embodiment, the subject of the control method of the washing machine can be the washing machine, and the washing machine includes at least two barrels for loading articles to be washed. The two barrels can independently perform washing, and perform the same washing operation. The general washing operation includes a rinsing operation, a soaking operation, a dehydration operation, a heating operation, etc. Among them, the dehydration operation, the heating operation, etc. have large power, and in the related art, the washing machine cannot have more than two barrels simultaneously dehydrated or heated, so that the operation efficiency of the washing machine is reduced. In the embodiment, the washing operation of each barrel can be divided into a plurality of operation states, for example, the dehydration operation can be divided into a waiting state, an acceleration state and a deceleration state, and the heating state can be divided into a heating state.

[0051] The barrel that needs to switch the operation state is taken as a first barrel, and one or more barrels of the washing machine other than the first barrel are taken as second barrels. A first operation state to be performed by the first barrel of the washing machine and a second operation state being performed by the second barrel are obtained.

[0052] In step S20, if the second operation state is a target state, the first barrel is controlled to enter the first operation state.

[0053] In the embodiment, it is judged whether the second operation state is the target state of the first operation state. The total power value of the target state and the first operation state cannot be too large, otherwise, the reliability problem of the washing machine can occur, including that the total power value is too large to cause the circuit to be tripped, or when the two barrels perform the acceleration state of the dehydration mode, the total power value is too large to cause resonance to cause the barrel to collide, shift or even explode. The preset power is determined according to the operation type corresponding to the first operation state and the second operation state, for example, when the first operation state and the second operation state both correspond to the dehydration operation, the preset power needs to consider that the total power value is too large to cause the circuit to be tripped, and also needs to consider that the total power value is too large to cause resonance to cause the barrel to collide, so that the corresponding preset total power value can be smaller than the preset total power value when the first operation state and the second operation state both correspond to the heating operation.

[0054] If the second operation state is the target state corresponding to the first operation state, it indicates that the power during the operation of the two barrels will not exceed the preset power, and the two barrels can be synchronized, and then the first barrel can be controlled to enter the first operation state to perform the first operation state.

[0055] In step S30, if the second operation state is not the target state, the first barrel is controlled to enter the first operation state when the second barrel exits the second operation state, and the total power value of the target state and the first operation state is less than the preset power.

[0056] In the embodiment, if the second operation state is not the target state corresponding to the first operation state, it indicates that the power of the two operation states exceeds the preset power, and the two operation states can be performed asynchronously, the second drum can be controlled to maintain the current operation state or enter the waiting state, and when the second drum exits the second operation state, the first drum is controlled to enter the first operation state, so as to ensure the normal operation of the washing machine.

[0057] In the technical features disclosed in the embodiment, the first operation state to be performed by the first drum of the washing machine and the second operation state of the second drum of the washing machine are obtained; if the second operation state is a target state, the first drum is controlled to enter the first operation state; if the second operation state is not the target state, the first drum is controlled to enter the first operation state when the second drum exits the second operation state, and the power total value of the target state and the first operation state is less than a preset power. In this way, the operation process of each drum is divided into multiple operation states, and when the first drum is to perform the first operation state, it is determined whether the second operation state of the second drum is the target state of the first operation state, and then the second operation state is selected to end or the first drum is immediately controlled to enter the second operation state, and the power total value of the target state and the first operation state is less than the preset power, so that the operation efficiency of the multi-drum washing machine is improved while the reliability of the washing machine is ensured.

[0058] Further, before step S10, the method further comprises:

[0059] obtaining each operation state of the first drum and each matching combination of the operation states of the second drum;

[0060] for each matching combination, determining a power total value corresponding to the matching combination according to the running power of the operation state of the first drum in the matching combination and the running power corresponding to the operation state of the second drum;

[0061] the matching combination corresponding to the power total value less than the preset power is taken as a target matching combination, and the target matching combination is saved, and the operation state of the first drum and the operation state of the second drum in the target matching combination are target states of each other.

[0062] In the embodiment, the correspondence between the running states can be constructed in advance to quickly determine the target state corresponding to each running state. The washing operations that can be performed by each drum of the washing machine can be determined first, and then each running period can be divided according to the running parameters corresponding to the washing operations, and the difference between the running parameters in each running period is less than a preset difference. Then, each running period can be taken as a running state, and a corresponding state identifier can also be set for each running period to distinguish different running states. The running state can be determined according to the identifier of the drum, the identifier of the corresponding washing operation, and the timing of the running period in the washing operation. For the running state corresponding to each drum, the running state can be matched with the running state of other drums to obtain a matching combination of the running states between different drums. For example, the first drum can perform m running states, and the second drum can perform n running states, and m*n matching combinations can be obtained. The matching combinations can also be preliminarily filtered according to the user setting information. For example, the user sets that the two drums do not perform heating operation and rinsing operation at the same time, and the matching combinations of the running states corresponding to the heating operation and the running states corresponding to the rinsing operation are filtered out. For each matching combination, the running power corresponding to the running state of the first drum in the matching combination and the power total value of the running power corresponding to the running state of the second drum can be calculated. Then, the power total value corresponding to each matching combination can be compared with the preset power corresponding to the operation combination, and the matching combination with a power total value less than the preset power is determined as a target matching combination. The running state of the first drum and the running state of the second drum in the target matching combination can be target states of each other. Before determining whether the second running state is the target state of the first running state, the target state of the first running state can be determined according to the target matching combination in which the first running state is located, and whether the second running state belongs to the target states can be determined. In this way, by pre-storing the target matching combination, the target state of the first running state can be quickly determined, and whether the second running state is the target state of the first running state can be quickly determined, thereby improving the efficiency of determining the relationship between the first running state and the second running state and improving the running efficiency of the washing machine.

[0063] Further, before step S20, the method further comprises:

[0064] obtaining a third running state to be performed by the second drum in a preset period;

[0065] if the third running state is the target state, performing the control of entering the first drum into the first running state;

[0066] If the third operation state is not the target state, a first waiting time for the first cylinder to enter the first operation state and a second waiting time for the second cylinder to enter the third operation state are obtained, and according to a comparison result of the first waiting time and the second waiting time, the first cylinder is controlled to enter the first operation state or the second cylinder is controlled to enter the third operation state.

[0067] In the embodiment, the second cylinder also needs to switch the operation state, and the second cylinder can switch the operation state at the same time or within a short interval of time as the first cylinder. It is checked whether the second cylinder has the need to switch the operation state in a preset period of time. If yes, a third operation state to be executed by the second cylinder is obtained. If the third operation state is also the target state of the first operation state, the two cylinders can be operated at the same time, the first cylinder can directly enter the first operation state, and when the second cylinder needs to enter the third operation state, the second cylinder can be updated to the first cylinder. After the judgment, the first operation state is also the target state of the third operation state, and the third operation state can be entered.

[0068] If the third operation state is not the target state, a first waiting time for the first cylinder to enter the first operation state and a second waiting time for the second cylinder to enter the third operation state are obtained. The first waiting time and the second waiting time are compared, and the cylinder with the longest waiting time is determined as the target cylinder. The target cylinder can be controlled to enter the operation state to be executed. If the first waiting time is greater than the second waiting time, the first cylinder is controlled to enter the first operation state. If the first waiting time is less than the second waiting time, the second cylinder is controlled to enter the third operation state.

[0069] In this way, when the first cylinder and the second cylinder both have the operation state to be executed, the first cylinder or the second cylinder can be selected to enter the operation state to be executed according to the comparison result of the waiting times of the two cylinders, so that the operation efficiency of each cylinder can be improved.

[0070] Further, before step S10, the method further includes:

[0071] obtaining an operation power corresponding to the first operation state;

[0072] If the operation power is less than the minimum safe power, the first cylinder is controlled to enter the first operation state.

[0073] In the embodiment, for some running states, the power is very low or equal to zero, for example, entering the pause state or the pause state required by the dehydration operation to accelerate to the minimum safe rotating speed, and such running state is difficult to affect the normal operation of the washing machine due to the low power, and the first cylinder can be directly controlled to enter such running state. Before obtaining the second running state, the running power corresponding to the first running state can be compared with the minimum safe power of the washing machine or the corresponding operation, and if the running power corresponding to the first running state is less than the minimum safe power, the running state of the other cylinder can not be considered, and the first cylinder is directly controlled to enter the first running state, so that the running efficiency of the washing machine can be further improved.

[0074] Optionally, with reference to Figure 2 , based on any of the above embodiments, in another embodiment of the control method of the washing machine of the application, before the step S30, the method further comprises:

[0075] S40, obtaining the first running parameter corresponding to the first running state and the second running parameter corresponding to the second running state;

[0076] In the embodiment, the first running state and the second running state both have corresponding running parameters, and the running of the corresponding cylinder can be controlled. If the second running state is not the target state, before the first cylinder is controlled to wait for the end of the second running state, the first running parameter corresponding to the first running state and the second running parameter corresponding to the second running state can be obtained. For some running parameters, the running power can be changed without changing the running state by adjusting, for these adjustable running parameters, adjustment can be tried to make both cylinders run in the first running state and the second running state.

[0077] Exemplarily, for the first state and the second state, both are heating states, the power of both is too high to be the target state of each other, but the heating parameter of the heating state is an adjustable parameter, with reference to Figure 3 , Figure 3 is the heating circuit of the first cylinder and the second cylinder, wherein the on-off control of the heaters H1, H2, H3, H4 can be realized by controlling the relays K1, K3, so as to realize the adjustment control of the heating parameter, the local short-circuit current limiting control of the heaters H3, H4 is realized by the current limiting relays K2, K4, and by controlling the running parameters such as the number of power supply of the heaters, the current, the running state of the initial non-target state of each other can be realized.

[0078] S50. If the first operating parameter and the second operating parameter are adjustable operating parameters, then adjust the first operating parameter and the second operating parameter, and control the first cylinder to enter the first operating state according to the adjusted first operating parameter, and control the second cylinder to run the second operating state according to the adjusted second operating parameter, wherein the total power of the adjusted first operating state and the adjusted second operating state is less than the preset power.

[0079] In this embodiment, if the first operating parameter and / or the second operating parameter are adjustable operating parameters, the first operating parameter and the second operating parameter are adjusted until the total power of the adjusted first operating state and the adjusted second operating state is less than the preset power. The first cylinder is controlled to enter the first operating state with the adjusted operating parameters, and the second cylinder is controlled to run in the second operating state with the adjusted operating parameters.

[0080] S60. If neither the first operating parameter nor the second operating parameter is an adjustable operating parameter, then the control is executed so that the first cylinder enters the first operating state when the second cylinder exits the second operating state.

[0081] In this embodiment, if neither the operating parameter corresponding to the operating state of the first operating parameter nor the second operating parameter is an adjustable operating parameter, the operating power cannot be changed. Therefore, the first cylinder is controlled to enter the first operating state only when the second cylinder exits the second operating state.

[0082] In the technical solution disclosed in this embodiment, the operating parameters of the operating state are adjusted first so that the first operating state and the second operating state can operate simultaneously, thereby improving the operating efficiency of the washing machine.

[0083] Furthermore, after step S50, the following steps are also included:

[0084] If the first cylinder exits the first operating state, the second cylinder is controlled to operate with the operating parameters before the adjustment of the first operating state;

[0085] If the second cylinder exits the second operating state, the first cylinder is controlled to operate with the operating parameters before the adjustment of the first operating state.

[0086] In the embodiment, if the first operating parameter and the second operating parameter are adjusted and the first operating state and the second operating state are simultaneously operated, the operating effect of one or more of the barrels may decrease. The first barrel and the second barrel are monitored in real time. If the first barrel meets the set target of the first operating state or for other reasons, the first barrel exits the first operating state, and the second barrel can be restored to the operating parameter before the second operating state is adjusted. Conversely, if the second barrel meets the set target of the second operating state or for other reasons, the second barrel exits the second operating state, and the first barrel can be restored to the operating parameter before the first operating state is adjusted. It should be noted that the operating state to be executed is determined after the operating state is exited. In this way, after another barrel exits the operating state, the other barrel can be restored to the operating state with higher efficiency under the operating parameter, and the operating efficiency of the multi-barrel washing machine can be improved.

[0087] Further, before step S50, the method further comprises:

[0088] obtaining a remaining execution time of the second operating state;

[0089] if the remaining execution time is less than a preset time, performing the control of the first barrel entering the first operating state when the second barrel exits the second operating state;

[0090] if the remaining execution time is greater than or equal to the preset time, performing the adjustment of the first operating parameter and the second operating parameter.

[0091] In the embodiment, the operating time of each operating state can be fixed. For any operating state being executed, the corresponding remaining operating time can be queried. The remaining execution time of the second operating state is obtained. If the remaining execution time is greater than or equal to the preset time, it indicates that the second barrel still needs a period of time to exit the second operating state. In the case that the first operating parameter of the first operating state or the second operating parameter of the second operating state is an adjustable operating parameter, step S50 can be performed. If the remaining execution time is less than the preset time, it indicates that the second barrel will exit the second operating state soon. The first barrel can be controlled to wait for the preset operating time. When the remaining execution time of the second operating state is zero, the second barrel exits the second operating state, and the first barrel can be controlled to enter the first operating state. In this way, the second operating state is avoided from being frequently started and stopped or adjusted, which can save power consumption on the one hand and improve operating efficiency on the other hand.

[0092] For better understanding, the following provides application scenarios. In the two scenarios, the barrels include an acceleration state of a dehydration operation, a waiting state of the dehydration operation, a deceleration state of the dehydration operation, and a heating state of a heating operation. Referring to the following table, indicates that the two are target states of each other:

[0093] Accelerating state Waiting state Decelerating state Heating state Accelerating state √ √ Waiting state √ √ √ Decelerating state √ √ √ Heating state

[0094] Take the first cylinder (A cylinder) in turn to perform the dehydration operation of the acceleration state - waiting state - acceleration state as an example:

[0095] Referring to Figure 4 When the A cylinder enters the acceleration operation of the dehydration operation, it is necessary to first determine the second running state of the B cylinder. If the second running state is the heating state in the heating operation, the B cylinder is waited to end heating. If the A cylinder to be executed needs to accelerate to 400 RPM, 400 RPM is the safe rotating speed, and the power corresponding to this operation is less than the minimum safe power corresponding to the dehydration operation. The A cylinder can be controlled to enter, and after the execution of this acceleration state is completed, the A cylinder needs to execute the waiting state. The A cylinder can enter in any running state of the B cylinder corresponding to the dehydration operation, and the A cylinder executes the waiting state after waiting for at least a preset time. The acceleration state to be executed has a power greater than the minimum safe power. If the B cylinder is in the waiting state at this time, but the B cylinder also needs to enter the acceleration state with a power greater than the minimum safe power within the preset time, the waiting time TA and TB of the two cylinders currently waiting to enter the joining state are obtained, the cylinder with the longest waiting time is selected to enter the acceleration state, and finally the A cylinder ends the dehydration operation.

[0096] Take the first cylinder (A cylinder) to execute the heating state as an example:

[0097] Referring to Figure 5 The A cylinder enters the heating state, and it is determined whether the B cylinder is in any state of the dehydration operation. If yes, the state of the B cylinder is not the target state, and the dehydration parameter is not an adjustable parameter. Then wait for the B cylinder to end the dehydration. If no, it is further determined whether the B cylinder is in the heating state. If the B cylinder is not in the heating state, the A cylinder normally enters the heating state. If the B cylinder is in the heating state, and the heating parameter corresponding to the heating state is an adjustable parameter, the heating parameters of the A and B cylinders are adjusted to realize synchronous heating. Referring to Figure 3Heating circuit of the first cylinder and the second cylinder, wherein, the on-off control of the heaters H1, H2, H3, H4 can be realized by controlling the relays K1, K3. The cylinder A corresponds to the heaters H1 and H2, and the cylinder B corresponds to the heaters H3 and H4. Before the cylinder A is heated, K1 and K4 are disconnected, and K3 is connected, and the cylinder B is heated by H1 and H2. If the cylinder A enters the heating state, the corresponding heating states of the cylinder A and the cylinder B are changed to only one heater for heating, so as to realize reliable heating. At this time, SK1, SK2, K1, K2, K3 and K4 are all closed, the current flows in H1 and H3, H2 and H4 are locally short-circuited. If the temperature detector S1 detects that the temperature of the cylinder A reaches the threshold value, and the temperature detector S2 detects that the temperature of the cylinder B does not reach the threshold value, the cylinder A which reaches the threshold value exits the heating state and enters the standby state, K1 is disconnected, and the cylinder B returns to the heating parameters before the adjustment of the heating state, K4 is disconnected, until the heating of the cylinder B is completed.

[0098] The embodiment also provides a control device of a washing machine, which can be integrated in the washing machine. For example, as shown in Figure 6 The control device of the washing machine can include:

[0099] The acquisition module 1001 is configured to acquire a first running state to be executed by a first cylinder of the washing machine and a second running state of a second cylinder of the washing machine.

[0100] The control module 1002 is configured to control the first cylinder to enter the first running state if the second running state is a target state, and control the first cylinder to enter the first running state when the second cylinder exits the second running state if the second running state is not the target state, wherein a total power value of the target state and the first running state is less than a preset power.

[0101] Optionally, the control module 1002 is further configured to:

[0102] acquire a first running parameter corresponding to the first running state and a second running parameter corresponding to the second running state;

[0103] if the first running parameter and the second running parameter are adjustable running parameters, adjust the first running parameter and the second running parameter, and control the first cylinder to enter the first running state according to the adjusted first running parameter and control the second cylinder to run the second running state according to the adjusted second running parameter, wherein a total power value of the adjusted first running state and the adjusted second running state is less than the preset power;

[0104] If neither the first operation parameter nor the second operation parameter is an adjustable operation parameter, the control of the first cylinder entering the first operation state when the second cylinder exits the second operation state is performed.

[0105] Optionally, the control module 1002 is further configured to:

[0106] If the first cylinder exits the first operation state, the second cylinder is controlled to operate at an operation parameter before the first cylinder exits the first operation state.

[0107] If the second cylinder exits the second operation state, the first cylinder is controlled to operate at an operation parameter before the second cylinder exits the second operation state.

[0108] Optionally, the control module 1002 is further configured to:

[0109] The remaining execution time of the second operation state is obtained.

[0110] If the remaining execution time is less than a preset time, the control of the first cylinder entering the first operation state when the second cylinder exits the second operation state is performed.

[0111] If the remaining execution time is greater than or equal to the preset time, the adjustment of the first operation parameter and the second operation parameter is performed.

[0112] Optionally, the control module 1002 is further configured to:

[0113] The operation power corresponding to the first operation state is obtained.

[0114] If the operation power is less than a minimum safe power, the first cylinder is controlled to enter the first operation state.

[0115] Optionally, the control module 1002 is further configured to:

[0116] The third operation state to be executed by the second cylinder in a preset period is obtained.

[0117] If the third operation state is the target state, the control of the first cylinder entering the first operation state is performed.

[0118] If the third operation state is not the target state, a first waiting time length for the first cylinder to enter the first operation state and a second waiting time length for the second cylinder to enter the third operation state are obtained, and according to a comparison result of the first waiting time length and the second waiting time length, the first cylinder is controlled to enter the first operation state or the second cylinder is controlled to enter the third operation state.

[0119] Optionally, the acquisition module 1001 is also used for;

[0120] Obtain the operating states of the first cylinder and the matching combinations of the operating states of the second cylinder;

[0121] For each matching combination, the total power value corresponding to the matching combination is determined based on the operating power corresponding to the operating state of the first cylinder and the operating power corresponding to the operating state of the second cylinder in the matching combination.

[0122] Matching combinations whose total power is less than a preset power are designated as target matching combinations, and these target matching combinations are saved. The operating states of the first cylinder and the second cylinder in the target matching combination are mutually target states.

[0123] like Figure 7 As shown, Figure 7 This is a schematic diagram of a washing machine provided in an embodiment of the present invention. The washing machine 1100 includes a processor 1101 with one or more processing cores, a memory 1102 with one or more computer-readable storage media, and a computer program stored on the memory 1102 and executable on the processor. The processor 1101 and the memory 1102 are electrically connected. Those skilled in the art will understand that the washing machine structure shown in the figure does not constitute a limitation on the washing machine, and may include more or fewer components than shown, or combine certain components, or have different component arrangements.

[0124] The processor 1101 is the control center of the washing machine 1100. It connects to various parts of the washing machine 1100 via various interfaces and lines. By running or loading software programs and / or units stored in the memory 1102, and by calling data stored in the memory 1102, it executes various functions of the washing machine 1100 and processes data, thereby providing overall monitoring of the washing machine 1100. The processor 1101 can be a CPU, GPU, network processor (NP), etc., and can implement or execute the methods, steps, and logic diagrams disclosed in the embodiments of this invention.

[0125] In this embodiment of the invention, the processor 1101 in the washing machine 1100 loads the instructions corresponding to the processes of one or more applications into the memory 1102 according to the following steps, and the processor 1101 runs the applications stored in the memory 1102 to realize various functions, such as:

[0126] Obtain the first operating state to be executed for the first drum of the washing machine, and the second operating state for the second drum of the washing machine;

[0127] If the second operation state is a target state, the first cylinder is controlled to enter the first operation state;

[0128] If the second operation state is not the target state, the first cylinder is controlled to enter the first operation state when the second cylinder exits the second operation state, and the total power value of the target state and the first operation state is less than a preset power.

[0129] The specific implementation of each operation can refer to the foregoing embodiments, which will not be described here.

[0130] Optionally, as shown in Figure 7 The washing machine 1100 further includes a touch display screen 1103, a radio frequency circuit 1104, an audio circuit 1105, an input unit 1106, and a power supply 1107. The processor 1101 is electrically connected with the touch display screen 1103, the radio frequency circuit 1104, the audio circuit 1105, the input unit 1106, and the power supply 1107, respectively. Those skilled in the art can understand that Figure 7 The structure of the washing machine shown in the foregoing embodiments does not constitute a limitation on the washing machine, and can include more or fewer components than shown, or combine certain components, or different component arrangements.

[0131] The touch display screen 1103 can be used to display a graphical user interface and receive operation instructions generated by user acting on the graphical user interface. The touch display screen 1103 can include a display panel and a touch panel. The display panel can be used to display information input by the user or information provided to the user and various graphical user interfaces of the washing machine, which can be composed of graphics, text, icons, videos and any combination thereof. Optionally, the display panel can be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc. The touch panel can be used to collect touch operations (such as user operations on or near the touch panel using a finger, a stylus or any suitable object or accessory) of the user thereon or therearound, and generate corresponding operation instructions, and the operation instructions execute corresponding programs. Optionally, the touch panel can include two parts of a touch detection device and a touch controller. The touch detection device detects the touch position of the user and detects signals generated by the touch operation, and transmits the signals to the touch controller; the touch controller receives the touch information from the touch detection device, and converts it into touch coordinates, and then sends it to the processor 1101, and can receive commands from the processor 1101 and execute them. The touch panel can cover the display panel, and when the touch panel detects a touch operation thereon or therearound, it transmits to the processor 1101 to determine the type of touch event, and then the processor 1101 provides corresponding visual output on the display panel according to the type of touch event. In the embodiments of the present application, the touch panel and the display panel can be integrated into the touch display screen 1103 to realize the input and output functions. However, in some embodiments, the touch panel and the touch panel can realize the input and output functions as two independent components. That is, the touch display screen 1103 can also realize the input function as part of the input unit 1106.

[0132] The radio frequency circuit 1104 can be used to transceive radio frequency signals to establish wireless communication with network devices or other washing machines, and transceive signals between network devices or other washing machines.

[0133] The audio circuit 1105 can be used to provide an audio interface between the user and the washing machine through a speaker and a microphone. The audio circuit 1105 can convert the received audio data into an electrical signal and transmit the electrical signal to the speaker for conversion into a sound signal and output; on the other hand, the microphone collects a sound signal and converts the sound signal into an electrical signal, which is received by the audio circuit 1105 and converted into audio data, and then output to the processor 1101 for processing, and then transmitted to another washing machine through the radio frequency circuit 1104, or output to the memory 1102 for further processing. The audio circuit 1105 can also include a headphone jack to provide communication between an external device and the washing machine.

[0134] The input unit 1106 can be used to receive inputted digital, character information or user feature information (such as fingerprint, iris, face information, etc.), and generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function control.

[0135] The power supply 1107 is used to supply power to various components of the washing machine 1100. Optionally, the power supply 1107 can be logically connected to the processor 1101 through a power management system, so that the power management system can be used to manage charging, discharging, and power consumption management. The power supply 1107 can also include one or more DC or AC power sources, recharging systems, power failure detection circuits, power converters or inverters, power status indicators, and any other components.

[0136] Although Figure 7 The washing machine 1100 can also include a camera, a sensor, a wireless fidelity module, a Bluetooth module, etc., which are not described here.

[0137] In the above embodiments, the description of each embodiment focuses on different aspects, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0138] Those skilled in the art can understand that all or part of the steps in the methods of the above embodiments can be completed by instructions, or by instructions controlling related hardware, which can be stored in a computer readable storage medium and loaded and executed by a processor.

[0139] To this end, the embodiments of the present application provide a computer readable storage medium, which stores a plurality of computer programs capable of being loaded by a processor to execute any of the control methods of the washing machine provided by the embodiments of the present application. The computer program can execute the steps of the following control method of the washing machine:

[0140] obtaining a first running state to be executed by the first drum of the washing machine, and a second running state of the second drum of the washing machine;

[0141] if the second operation state is a target state, controlling the first cylinder to enter the first operation state;

[0142] if the second operation state is not the target state, controlling the first cylinder to enter the first operation state when the second cylinder exits the second operation state, the target state and the first operation state having a total power value less than a preset power.

[0143] The specific implementation of each operation can refer to the foregoing embodiments, which will not be described here again.

[0144] The computer readable storage medium can include a read only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, etc.

[0145] Due to the computer program stored in the computer readable storage medium, any control method of the washing machine provided by the embodiments of the present application can be executed, thus the beneficial effects of any control method of the washing machine provided by the embodiments of the present application can be achieved, which will be described in detail in the foregoing embodiments, and will not be described here again.

[0146] In the above control device of the washing machine, computer readable storage medium, washing machine, computer program product, the description of each embodiment has its own focus, and the part not described in detail in a certain embodiment can refer to the related description of other embodiments. Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the control device of the washing machine, computer readable storage medium, computer program product, washing machine and its corresponding unit described above and the beneficial effects brought by them can refer to the description of the control method of the washing machine in the above embodiments, and will not be described here again.

[0147] The control method, device, washing machine, computer readable storage medium and computer program product of the washing machine provided by the embodiments of the present application are described in detail above, and the principle and implementation mode of the present application are described by applying specific examples; the above embodiment description is only used to help understand the method and core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range will be changed; in view of the above, the content of the specification should not be understood as a limitation of the present application.

Claims

1. A control method for a washing machine, characterized in that, Applied to a washing machine, the washing machine including at least two drums, the control method of the washing machine including: Obtain the first operating state to be executed for the first drum of the washing machine, and the second operating state for the second drum of the washing machine; If the second operating state is the target state of the first operating state, then control the first cylinder to enter the first operating state; If the second operating state is not the target state of the first operating state, then the first cylinder is controlled to enter the first operating state when the second cylinder exits the second operating state, and the total power of the target state and the first operating state is less than the preset power. The method of controlling the first cylinder to enter the first operating state before the second cylinder exits the second operating state also includes: Obtain the first running parameters corresponding to the first running state, and the second running parameters corresponding to the second running state; If the first operating parameter and the second operating parameter are adjustable operating parameters, then the first operating parameter and the second operating parameter are adjusted, and the first cylinder is controlled to enter the first operating state according to the adjusted first operating parameter, and the second cylinder is controlled to run the second operating state according to the adjusted second operating parameter, wherein the total power of the adjusted first operating state and the adjusted second operating state is less than the preset power. If neither the first operating parameter nor the second operating parameter is an adjustable operating parameter, then the control is executed so that the first cylinder enters the first operating state when the second cylinder exits the second operating state.

2. The control method for a washing machine as described in claim 1, characterized in that, After adjusting the first operating parameter and the second operating parameter, and controlling the first cylinder to enter the first operating state according to the adjusted first operating parameter, and controlling the second cylinder to operate in the second operating state according to the adjusted second operating parameter, the method further includes: If the first cylinder exits the first operating state, the second cylinder is controlled to operate with the operating parameters before the second operating state adjustment; If the second cylinder exits the second operating state, the first cylinder is controlled to operate with the operating parameters before the adjustment of the first operating state.

3. The control method for a washing machine as described in claim 1, characterized in that, Before adjusting the first operating parameter and the second operating parameter, controlling the first cylinder to enter the first operating state according to the adjusted first operating parameter, and controlling the second cylinder to operate in the second operating state according to the adjusted second operating parameter, the method further includes: Obtain the remaining execution time for the second running state; If the remaining execution time is less than the preset time, then the control is executed so that the first cylinder enters the first operating state when the second cylinder exits the second operating state; If the remaining execution time is greater than or equal to the preset time, then the adjustment of the first running parameters and the second running parameters is performed.

4. The control method for a washing machine as described in claim 1, characterized in that, Before the step of obtaining the first operating state of the first drum of the washing machine to be executed, the method further includes: Obtain the operating power corresponding to the first operating state; If the operating power is less than the minimum safe power, then the first cylinder is controlled to enter the first operating state.

5. The control method for a washing machine as described in claim 1, characterized in that, Before controlling the first cylinder to enter the first operating state, the method further includes: Obtain the third operating state of the second cylinder to be executed within a preset time period; If the third operating state is the target state of the first operating state, then the control is executed to allow the first cylinder to enter the first operating state; If the third operating state is not the target state of the first operating state, then the first waiting time for the first cylinder to enter the first operating state and the second waiting time for the second cylinder to enter the third operating state are obtained, and the first cylinder is controlled to enter the first operating state or the second cylinder is controlled to enter the third operating state based on the comparison result of the first waiting time and the second waiting time.

6. The control method for a washing machine as described in claim 1, characterized in that, Before obtaining the first operating state to be executed for the first drum of the washing machine and the second operating state for the second drum of the washing machine, the method further includes: Obtain a matching combination, wherein the matching combination represents a combination of the operating states of the first cylinder and the operating states of the second cylinder; For each matching combination, the total power value corresponding to the matching combination is determined based on the operating power corresponding to the operating state of the first cylinder and the operating power corresponding to the operating state of the second cylinder in the matching combination. Matching combinations whose total power is less than a preset power are designated as target matching combinations, and these target matching combinations are saved. The operating states of the first cylinder and the second cylinder in the target matching combination are mutually target states.

7. A control device for a washing machine, characterized in that, The control device for the washing machine includes: The acquisition module is used to acquire the first operating state to be executed of the first drum of the washing machine, and the second operating state of the second drum of the washing machine; The control module is configured to control the first cylinder to enter the first operating state if the second operating state is the target state of the first operating state; and to control the first cylinder to enter the first operating state when the second cylinder exits the second operating state if the second operating state is not the target state of the first operating state, wherein the total power of the target state and the first operating state is less than a preset power. The control module is also used for; Obtain the first running parameters corresponding to the first running state, and the second running parameters corresponding to the second running state; If the first operating parameter and the second operating parameter are adjustable operating parameters, then the first operating parameter and the second operating parameter are adjusted, and the first cylinder is controlled to enter the first operating state according to the adjusted first operating parameter, and the second cylinder is controlled to run the second operating state according to the adjusted second operating parameter, wherein the total power of the adjusted first operating state and the adjusted second operating state is less than the preset power. If neither the first operating parameter nor the second operating parameter is an adjustable operating parameter, then the control is executed so that the first cylinder enters the first operating state when the second cylinder exits the second operating state.

8. A washing machine, characterized in that, The device includes a processor and a memory, the memory storing multiple instructions; the processor loads instructions from the memory to perform the steps of the control method for a washing machine as described in any one of claims 1 to 6.

9. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a plurality of instructions adapted for loading by a processor to perform the steps of the control method for a washing machine as described in any one of claims 1 to 6.

Citation Information

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