Clothing handling equipment, control methods, devices and storage media
By employing dual direct-drive motors with independent control in fully automatic pulsator washing machines, multi-degree-of-freedom washing cycles are achieved, solving the problems of low transmission efficiency and multiple noise sources, and improving washing performance and drum capacity.
Patent Information
- Application Number
- CN202310472729.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2043-04-27
AI Technical Summary
Existing fully automatic pulsator washing machines have low transmission efficiency, multiple noise sources, clothes are easily tangled, and the washing efficiency is low. In addition, the deceleration clutch device increases the manufacturing difficulty and space occupation.
It adopts a dual direct drive motor independent control method to drive the impeller and inner drum separately. Through independently configured first and second washing cycles, including forward, intermittent and reverse stages, it realizes multi-degree-of-freedom washing control.
It improves washing performance, increases inner drum capacity, reduces noise, and enhances transmission efficiency and washing efficiency of clothing handling equipment.
Smart Images

Figure CN118854608B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of clothing processing, and more particularly to a clothing processing device, its control method, apparatus, and storage medium. Background Technology
[0002] With the widespread use of clothing processing equipment, it has gradually become an indispensable part of people's lives, and fully automatic pulsator washing machines, as a major type of clothing processing equipment, occupy a large market share. The working principle of existing fully automatic pulsator washing machines is generally as follows: during washing and rinsing, the drive unit drives the washing machine's pulsator to rotate forward and backward through a reduction clutch device; during spin-drying, the drive unit drives the washing machine's pulsator and washing tub to rotate synchronously at high speed through a reduction clutch device.
[0003] However, fully automatic pulsator washing machines operating in the above manner have the following drawbacks:
[0004] 1) During washing, the inner drum (i.e., the washing tub) does not rotate, while the pulsator rotates in both directions, causing the water and clothes inside the inner drum to rotate and achieve washing. The washing mode is limited, and when there are many clothes, the rotation of the pulsator alone cannot effectively tumble the clothes, resulting in problems such as weak water flow, clothes easily tangling, and low washing efficiency.
[0005] 2) Most deceleration clutch devices use planetary gears for speed reduction, switching between washing and spin-drying via the movement of the clutch pawl. Using planetary gears reduces transmission efficiency and introduces a new noise source into the washing machine. The use of a clutch not only increases the manufacturing and assembly complexity of the washing machine but also increases the space occupied by the drive system, reducing the effective capacity of the inner drum. Summary of the Invention
[0006] In view of this, embodiments of this application provide a garment processing device and its control method, apparatus and storage medium, which aim to improve the washing effect of the garment processing device.
[0007] The technical solution of this application embodiment is implemented as follows:
[0008] In a first aspect, embodiments of this application provide a control method for a garment processing device, the garment processing device comprising: an inner drum, a pulsator located within the inner drum, a first direct drive motor for driving the pulsator to rotate, and a second direct drive motor for driving the inner drum to rotate, the method comprising:
[0009] Once the washing stage is determined, the first direct drive motor is controlled to operate at the first washing cycle and the second direct drive motor is controlled to operate at the second washing cycle.
[0010] The first washing cycle and the second washing cycle are configured independently. The first washing cycle includes a first forward rotation phase, a first intermittent phase, and a first reverse rotation phase. The second washing cycle includes a second forward rotation phase, a second intermittent phase, and a second reverse rotation phase.
[0011] In some implementations, controlling the first direct drive motor to operate at a first washing cycle and the second direct drive motor to operate at a second washing cycle includes at least one of the following:
[0012] The first direct drive motor is controlled to start before the second direct drive motor, and the first direct drive motor runs at a first washing cycle and the second direct drive motor runs at a second washing cycle;
[0013] The second direct drive motor is controlled to start before the first direct drive motor, and the first direct drive motor operates at a first washing cycle and the second direct drive motor operates at a second washing cycle.
[0014] In some implementations, controlling the first direct drive motor to start before the second direct drive motor, and having the first direct drive motor operate at a first washing cycle and the second direct drive motor operate at a second washing cycle, includes:
[0015] The first direct drive motor is controlled to start running at the first washing cycle, and before entering the first first intermittent stage, the second direct drive motor is controlled to start running at the second washing cycle.
[0016] In some implementations, controlling the second direct drive motor to start before the first direct drive motor, and the first direct drive motor operating at a first washing cycle and the second direct drive motor operating at a second washing cycle, includes:
[0017] The second direct drive motor is controlled to start running at the second washing cycle, and before entering the first second intermittent stage, the first direct drive motor is controlled to start running at the first washing cycle.
[0018] In some implementations, the first intermittent phase and the second intermittent phase do not overlap in time.
[0019] In some implementations, when the first direct drive motor or the second direct drive motor is in an intermittent phase, the speed of the other one is greater than 80% of its rated speed.
[0020] In some implementations, the washing stage involves multiple wash cycles, and controlling the first direct drive motor to operate at a first washing cycle and the second direct drive motor to operate at a second washing cycle includes:
[0021] The washing stage is determined to be the first wash, and the first direct drive motor and the second direct drive motor are controlled to start simultaneously, with the first direct drive motor running at the first washing cycle and the second direct drive motor running at the second washing cycle.
[0022] The washing control is determined to be the washing control after the first wash, controlling the first direct drive motor to start before the second direct drive motor, and the first direct drive motor to run at a first washing cycle and the second direct drive motor to run at a second washing cycle, or controlling the second direct drive motor to start before the first direct drive motor, and the first direct drive motor to run at a first washing cycle and the second direct drive motor to run at a second washing cycle.
[0023] In some implementations, controlling the first direct drive motor and the second direct drive motor to start simultaneously, with the first direct drive motor operating at a first washing cycle and the second direct drive motor operating at a second washing cycle, includes:
[0024] The first direct drive motor and the second direct drive motor are controlled to start simultaneously and rotate in opposite directions, wherein the first direct drive motor operates at a first washing cycle and the second direct drive motor operates at a second washing cycle, and the first washing cycle and the second washing cycle are the same.
[0025] In some implementations, the method further includes:
[0026] Configure the first washing cycle and / or the second washing cycle.
[0027] Secondly, embodiments of this application provide a control device for a garment processing apparatus, the garment processing apparatus comprising: an inner drum, a pulsator located within the inner drum, a first direct drive motor for driving the pulsator to rotate, and a second direct drive motor for driving the inner drum to rotate, the control device comprising:
[0028] The control module is used to determine when to enter the washing stage and control the first direct drive motor to run at the first washing cycle and the second direct drive motor to run at the second washing cycle.
[0029] The first washing cycle and the second washing cycle are configured independently. The first washing cycle includes a first forward rotation phase, a first intermittent phase, and a first reverse rotation phase. The second washing cycle includes a second forward rotation phase, a second intermittent phase, and a second reverse rotation phase.
[0030] Thirdly, embodiments of this application also provide a garment processing device, the garment processing device including: an inner drum, a pulsator located inside the inner drum, a first direct drive motor for driving the pulsator to rotate, and a second direct drive motor for driving the inner drum to rotate. The garment processing device further includes: a processor and a memory for storing a computer program that can run on the processor, wherein, when the processor is used to run the computer program, it executes the steps of the method described in the first aspect of the embodiments of this application.
[0031] In some implementations, the first direct drive motor and the second direct drive motor are the first sub-motor and the second sub-motor in a dual-rotor motor.
[0032] Fourthly, embodiments of this application also provide a storage medium storing a computer program, which, when executed by a processor, implements the steps of the method described in embodiments of this application.
[0033] The technical solution provided in this application embodiment includes a garment processing device comprising: an inner drum, a pulsator located within the inner drum, a first direct-drive motor for driving the pulsator to rotate, and a second direct-drive motor for driving the inner drum to rotate. The control method includes: determining that a washing stage has begun, and controlling the first direct-drive motor to operate at a first washing rhythm and the second direct-drive motor to operate at a second washing rhythm; wherein the first and second washing rhythms are independently configured, the first washing rhythm including: a first forward rotation phase, a first intermittent phase, and a first reverse rotation phase, and the second washing rhythm including: a second forward rotation phase, a second intermittent phase, and a second reverse rotation phase. Since the first and second direct-drive motors can operate independently at their respective washing rhythms, multi-degree-of-freedom control of the washing rhythm during the washing stage can be achieved, effectively improving the washing effect of the garment processing device. Attached Figure Description
[0034] Figure 1 This is a schematic flowchart of the control method for the clothing processing equipment according to an embodiment of this application;
[0035] Figure 2 This is a schematic diagram of the rotation speed of the dual-power washing mode in an application example of this application;
[0036] Figure 3 This is a schematic diagram of the rotation speed in the continuous washing mode in an application example of this application;
[0037] Figure 4 This is a schematic diagram of the rotation speed in a continuous washing mode, which is another application example of this application.
[0038] Figure 5 This is a schematic diagram of the control device of the clothing processing equipment according to an embodiment of this application;
[0039] Figure 6 This is a schematic diagram of the structure of the clothing processing equipment according to an embodiment of this application. Detailed Implementation
[0040] The present application will now be described in further detail with reference to the accompanying drawings and embodiments.
[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
[0042] This application provides a control method for a clothing processing device, which can be a pulsator washing machine. The clothing processing device includes: an inner drum, a pulsator located inside the inner drum, a first direct drive (DD) motor for driving the pulsator to rotate, and a second direct drive motor for driving the inner drum to rotate.
[0043] It should be noted that the direct drive motor in this application embodiment is an abbreviation for a direct drive motor, which mainly refers to a motor that does not need to be transmitted through a transmission device when driving a load. That is, the relevant mechanical transmission components (ball screw pair, rack and pinion, transmission belt / pulley and gearbox, etc.) are all eliminated, thereby eliminating the backlash, flexibility and other related problems caused by mechanical transmission.
[0044] To achieve the connection of two direct-drive motors to the impeller and the inner drum respectively, as an embodiment of this application, the first direct-drive motor includes a first rotor and a first stator, and the garment processing device includes an impeller shaft, one end of which is fixedly connected to the impeller, and the other end of which is fixedly connected to the first rotor. The second direct-drive motor includes a second rotor and a second stator, and the garment processing device includes an inner drum shaft sleeved outside the impeller shaft, one end of which is fixedly connected to the inner drum, and the other end of which is fixedly connected to the second rotor.
[0045] For example, a through channel for the inner cylinder shaft to pass through can be provided on the first direct drive motor, or a through channel for the impeller shaft to pass through can be provided on the second direct drive motor. Different configurations correspond to different positions of the direct drive motors and different connection methods. In one implementation, the distance between the first direct drive motor and the bottom of the inner cylinder along the central axis is greater than the distance between the second direct drive motor and the bottom of the inner cylinder along the central axis, that is, the first direct drive motor is located below the second direct drive motor, and the second direct drive motor has a through channel for the impeller shaft to pass through.
[0046] In one application example, the first direct drive motor is an external rotor direct drive motor, with the first rotor located outside the first stator; the second direct drive motor is an internal rotor direct drive motor, with the second rotor located inside the second stator. In another application example, the first direct drive motor is an internal rotor direct drive motor, with the first rotor located inside the first stator; the second direct drive motor is an external rotor direct drive motor, with the second rotor located outside the second stator.
[0047] For example, the first direct drive motor and the second direct drive motor can be the first sub-motor and the second sub-motor in a dual-rotor motor. It should be noted that traditional motors generally have only one stator and one rotor, while dual-rotor motors have two mechanical shafts (corresponding to two sub-motors), which can realize the independent transmission of energy between the two mechanical shafts. This dual-rotor motor greatly reduces the size and weight of the equipment, improves working efficiency, can well meet the requirements of energy saving and speed regulation, and has superior operating performance.
[0048] Understandably, the first and second direct drive motors can work independently to drive the inner cylinder and impeller synchronously or asynchronously.
[0049] It should be noted that the clothing processing equipment in this embodiment of the application, by employing a first direct drive motor and a second direct drive motor and eliminating the reduction clutch structure, significantly reduces the overall height of the drive device. Under the premise of the same cabinet height, the space occupied by the drive system can be effectively reduced, thereby increasing the effective capacity of the washing machine drum. In addition, by reducing the design and installation of mechanical transmission and components, the transmission efficiency can be effectively improved and the noise source can be reduced, which is conducive to improving the operating effect of the clothing processing equipment. Furthermore, based on the independent control of the first direct drive motor and the second direct drive motor, the washing effect of the clothing processing equipment can be effectively improved by optimizing the control program.
[0050] like Figure 1 As shown, the control method of the garment processing equipment in this application includes:
[0051] Step 101: Determine to enter the washing stage, and control the first direct drive motor to operate at the first washing cycle and the second direct drive motor to operate at the second washing cycle; wherein, the first washing cycle and the second washing cycle are configured independently, the first washing cycle includes: a first forward rotation stage, a first intermittent stage and a first reverse rotation stage, and the second washing cycle includes: a second forward rotation stage, a second intermittent stage and a second reverse rotation stage.
[0052] It is understood that in the control method of this application embodiment, since the first direct drive motor and the second direct drive motor can operate independently with their respective washing rhythms, it is possible to realize the control of the washing rhythm of the clothing processing equipment with multiple degrees of freedom during the washing stage, which can effectively improve the washing effect of the clothing processing equipment.
[0053] It should be noted that related technologies often require the introduction of a power switching device to switch between the synchronous or disengaged states of the first and second direct drive motors. For example, a fixing device can be installed on the bottom of the outer tub of the washing machine, and a positioning device can be installed on the inner tub shaft that can slide along its axial direction and cooperate / disconnect with the fixing device. By setting the fixing device and the positioning device, the meshing state of the two and the power output of the first and second direct drive motors can be controlled to achieve washing effects under multiple working conditions.
[0054] In this embodiment, by independently configuring the first washing cycle of the first direct drive motor and the second washing cycle of the second direct drive motor, the washing cycles of the first and second direct drive motors can be different. Compared with the traditional control scheme of starting one direct drive motor separately or starting two direct drive motors simultaneously, this method can achieve multi-degree-of-freedom control of the washing cycle of the garment processing equipment during the washing stage, based on the independent operation of the first and second direct drive motors at their respective washing cycles, which can effectively improve the washing effect of the garment processing equipment.
[0055] For example, controlling the first direct drive motor to operate at a first washing cycle and the second direct drive motor to operate at a second washing cycle includes at least one of the following:
[0056] The first direct drive motor and the second direct drive motor are controlled to start simultaneously, with the first direct drive motor running at the first washing cycle and the second direct drive motor running at the second washing cycle.
[0057] The first direct drive motor is controlled to start before the second direct drive motor, and the first direct drive motor runs at a first washing cycle and the second direct drive motor runs at a second washing cycle;
[0058] The second direct drive motor is controlled to start before the first direct drive motor, and the first direct drive motor operates at a first washing cycle and the second direct drive motor operates at a second washing cycle.
[0059] Here, during the washing stage, the garment processing equipment supports synchronous or asynchronous starting of the first and second drive motors, which allows for greater freedom in the washing rhythm of the dual direct drive motors, enabling better control of the washing rhythm, thereby improving the washing effect and increasing the washing efficiency.
[0060] For example, the first and second washing cycles also support different washing accelerations and washing speeds, thus enabling personalized settings of washing intensity based on independent control of the washing cycles.
[0061] For example, controlling the simultaneous start of the first direct drive motor and the second direct drive motor, with the first direct drive motor operating at a first washing cycle and the second direct drive motor operating at a second washing cycle, includes:
[0062] The first direct drive motor and the second direct drive motor are controlled to start simultaneously and rotate in opposite directions, wherein the first direct drive motor operates at a first washing cycle and the second direct drive motor operates at a second washing cycle, and the first washing cycle and the second washing cycle are the same.
[0063] In one application example, the washing speed of the first direct drive motor is as follows: Figure 2 As shown by the solid line in the image, the washing speed of the second direct drive motor is as follows: Figure 2 As shown by the dotted line, this allows for dual-power washing without interference between the two direct-drive motors. It can be understood that the pulsator rotates at the first washing cycle under the drive of the first direct-drive motor, while the inner drum rotates at the second washing cycle under the drive of the second direct-drive motor. Furthermore, the pulsator and the inner drum rotate in opposite directions, thus creating a strong vortex inside the inner drum, thereby enhancing the cleaning and stain removal effect on clothes.
[0064] For example, controlling the first direct drive motor to start before the second direct drive motor, and the first direct drive motor operating at a first washing cycle and the second direct drive motor operating at a second washing cycle, includes:
[0065] The first direct drive motor is controlled to start running at the first washing cycle, and before entering the first first intermittent stage, the second direct drive motor is controlled to start running at the second washing cycle.
[0066] In one application example, the washing speed of the first direct drive motor is as follows: Figure 3 As shown by the solid line in the image, the washing speed of the second direct drive motor is as follows: Figure 3 As shown by the dashed lines in the diagram. Figure 3 It can be seen that the first direct drive motor starts running with the first washing cycle and drives the impeller to run in the first forward rotation phase. Before entering the first first intermittent phase, the second direct drive motor starts running with the second washing cycle and drives the inner drum to run in the second forward rotation phase. Then, after the first intermittent phase, the first direct drive motor drives the impeller to run in the first reverse rotation phase. After the second intermittent phase, the second direct drive motor drives the inner drum to run in the second reverse rotation phase, and so on in a repeated cycle.
[0067] For example, the first intermittent phase and the second intermittent phase do not overlap in time. It can be understood that, since the first intermittent phase and the second intermittent phase do not overlap in time, an uninterrupted washing effect can be achieved based on the asynchronous start of the first direct drive motor and the second direct drive motor. Furthermore, since both the first direct drive motor and the second direct drive motor have reasonable intermittent durations, it can mitigate defects such as poor heat dissipation or excessive wear caused by excessive continuous operation of the direct drive motor, thereby effectively extending the service life of the direct drive motor in uninterrupted washing scenarios.
[0068] For example, controlling the second direct drive motor to start before the first direct drive motor, and the first direct drive motor operating at a first washing cycle and the second direct drive motor operating at a second washing cycle, includes:
[0069] The second direct drive motor is controlled to start running at the second washing cycle, and before entering the first second intermittent stage, the first direct drive motor is controlled to start running at the first washing cycle.
[0070] In one application example, the washing speed of the first direct drive motor is as follows: Figure 4 As shown by the solid line in the image, the washing speed of the second direct drive motor is as follows: Figure 4 As shown by the dashed lines in the diagram. Figure 4 It can be seen that the second direct drive motor starts running at the second washing cycle and drives the inner drum to run in the second forward rotation stage. Before entering the first second intermittent stage, the first direct drive motor starts running at the first washing cycle and drives the impeller to run in the first forward rotation stage. Then, after the second intermittent stage, the second direct drive motor drives the inner drum to run in the second reverse rotation stage. After the first intermittent stage, the first direct drive motor drives the impeller to run in the first reverse rotation stage, and so on.
[0071] For example, the first intermittent phase and the second intermittent phase do not overlap in time. It can be understood that, since the first intermittent phase and the second intermittent phase do not overlap in time, an uninterrupted washing effect can be achieved based on the asynchronous start of the first direct drive motor and the second direct drive motor. Furthermore, since both the first direct drive motor and the second direct drive motor have reasonable intermittent durations, it can mitigate defects such as poor heat dissipation or excessive wear caused by excessive continuous operation of the direct drive motor, thereby effectively extending the service life of the direct drive motor in uninterrupted washing scenarios.
[0072] For example, in the aforementioned uninterrupted washing mode, when the first direct drive motor or the second direct drive motor is in the intermittent phase, the speed of the other one of them is greater than 80% of the rated speed. That is, when the first direct drive motor is in the first intermittent phase, the speed of the second direct drive motor is greater than 80% of the rated speed, and when the second direct drive motor is in the second intermittent phase, the speed of the first direct drive motor is greater than 80% of the rated speed. In this way, the fluctuation of the washing speed in the uninterrupted washing mode can be reduced, which is conducive to ensuring washing efficiency.
[0073] In some embodiments, the washing stage involves multiple washes, and controlling the first direct drive motor to operate at a first washing cycle and the second direct drive motor to operate at a second washing cycle includes:
[0074] The washing stage is determined to be the first wash, and the first direct drive motor and the second direct drive motor are controlled to start simultaneously, with the first direct drive motor running at the first washing cycle and the second direct drive motor running at the second washing cycle.
[0075] The washing control is determined to be the washing control after the first wash, controlling the first direct drive motor to start before the second direct drive motor, and the first direct drive motor to run at a first washing cycle and the second direct drive motor to run at a second washing cycle, or controlling the second direct drive motor to start before the first direct drive motor, and the first direct drive motor to run at a first washing cycle and the second direct drive motor to run at a second washing cycle.
[0076] Understandably, for the first wash control in the washing stage, it can operate within... Figure 2 The dual-power washing mode shown utilizes the opposite rotation directions of the pulsator and drum to create a strong vortex inside the drum, thereby enhancing the cleaning effect on clothes. For washing control after the first wash, it can operate in... Figure 3 or Figure 4 The continuous washing mode shown can improve washing efficiency and shorten washing time.
[0077] Exemplarily, the method further includes:
[0078] Configure the first washing cycle and / or the second washing cycle.
[0079] For example, the frequency converter can be configured to achieve independent configuration of the first washing cycle and / or the second washing cycle. The first drive motor and the second drive motor can share a single frequency converter or be driven by an independent frequency converter. This application embodiment does not limit this.
[0080] In order to implement the method of the embodiments of this application, the embodiments of this application also provide a control device for a garment processing device. The control device for the garment processing device corresponds to the control method of the garment processing device described above. The steps in the control method embodiments of the garment processing device are also fully applicable to the control device embodiments of this garment processing device.
[0081] like Figure 5 As shown, the control device of the garment processing equipment includes: a control module 501, used to determine the start of the washing stage, and control the first direct drive motor to operate at a first washing cycle and the second direct drive motor to operate at a second washing cycle; wherein the first washing cycle and the second washing cycle are configured independently, the first washing cycle includes: a first forward rotation stage, a first intermittent stage and a first reverse rotation stage, and the second washing cycle includes: a second forward rotation stage, a second intermittent stage and a second reverse rotation stage.
[0082] In some embodiments, the control module 501 controls the first direct drive motor to operate at a first washing cycle and the second direct drive motor to operate at a second washing cycle, including at least one of the following:
[0083] The first direct drive motor and the second direct drive motor are controlled to start simultaneously, with the first direct drive motor running at the first washing cycle and the second direct drive motor running at the second washing cycle.
[0084] The first direct drive motor is controlled to start before the second direct drive motor, and the first direct drive motor runs at a first washing cycle and the second direct drive motor runs at a second washing cycle;
[0085] The second direct drive motor is controlled to start before the first direct drive motor, and the first direct drive motor operates at a first washing cycle and the second direct drive motor operates at a second washing cycle.
[0086] In some embodiments, the control module 501 controls the first direct drive motor and the second direct drive motor to start simultaneously, with the first direct drive motor operating at a first washing cycle and the second direct drive motor operating at a second washing cycle, including:
[0087] The first direct drive motor and the second direct drive motor are controlled to start simultaneously and rotate in opposite directions, wherein the first direct drive motor operates at a first washing cycle and the second direct drive motor operates at a second washing cycle, and the first washing cycle and the second washing cycle are the same.
[0088] In some embodiments, the control module 501 controls the first direct drive motor to start before the second direct drive motor, and the first direct drive motor operates at a first washing cycle and the second direct drive motor operates at a second washing cycle, including:
[0089] The first direct drive motor is controlled to start running at the first washing cycle, and before entering the first first intermittent stage, the second direct drive motor is controlled to start running at the second washing cycle.
[0090] In some embodiments, the control module 501 controls the second direct drive motor to start before the first direct drive motor, and the first direct drive motor operates at a first washing cycle and the second direct drive motor operates at a second washing cycle, including:
[0091] The second direct drive motor is controlled to start running at the second washing cycle, and before entering the first second intermittent stage, the first direct drive motor is controlled to start running at the first washing cycle.
[0092] In some embodiments, the first intermittent phase and the second intermittent phase do not overlap in time.
[0093] In some embodiments, when the first direct drive motor or the second direct drive motor is in an intermittent phase, the speed of the other one is greater than 80% of its rated speed.
[0094] In some embodiments, the washing stage involves multiple washes, and the control module 501 controls the first direct drive motor to operate at a first washing cycle and the second direct drive motor to operate at a second washing cycle, including:
[0095] The washing stage is determined to be the first wash, and the first direct drive motor and the second direct drive motor are controlled to start simultaneously, with the first direct drive motor running at the first washing cycle and the second direct drive motor running at the second washing cycle.
[0096] The washing control is determined to be the washing control after the first wash, controlling the first direct drive motor to start before the second direct drive motor, and the first direct drive motor to run at a first washing cycle and the second direct drive motor to run at a second washing cycle, or controlling the second direct drive motor to start before the first direct drive motor, and the first direct drive motor to run at a first washing cycle and the second direct drive motor to run at a second washing cycle.
[0097] In some embodiments, the control device of the garment processing equipment further includes a configuration module 502 for configuring the first washing cycle and / or the second washing cycle.
[0098] In practical applications, the control module 501 and the configuration module 502 can be implemented by the processor in the control device of the garment processing equipment. Of course, the processor needs to run the computer program in the memory to realize its function.
[0099] It should be noted that the control device for the garment processing equipment provided in the above embodiments is only illustrated by the division of the above-described program modules. In practical applications, the above processing can be assigned to different program modules as needed, that is, the internal structure of the device can be divided into different program modules to complete all or part of the processing described above. Furthermore, the control device for the garment processing equipment provided in the above embodiments and the control method embodiments for the garment processing equipment belong to the same concept, and their specific implementation process is detailed in the method embodiments, which will not be repeated here.
[0100] Based on the hardware implementation of the above program modules, and in order to implement the method of the embodiments of this application, the embodiments of this application also provide a clothing processing device. Figure 6 This is merely an exemplary structure of the garment processing device, not the entire structure; it can be implemented as needed. Figure 6 The structure shown may be part or all of the structure.
[0101] like Figure 6 As shown, the garment processing device 600 provided in this embodiment includes at least one processor 601, a memory 602, and a user interface 603. The various components in the garment processing device 600 are coupled together via a bus system 604. It can be understood that the bus system 604 is used to implement communication between these components. In addition to a data bus, the bus system 604 also includes a power bus, a control bus, and a status signal bus. However, for clarity, in… Figure 6 The general designated all buses as Bus System 604.
[0102] The garment processing device in this embodiment of the application further includes: an inner drum, a pulsator located inside the inner drum, a first direct drive motor for driving the pulsator to rotate, and a second direct drive motor for driving the inner drum to rotate. For details, please refer to the foregoing description, which will not be repeated here.
[0103] The user interface 603 in this embodiment may include a display, keyboard, mouse, trackball, click wheel, buttons, touchpad, or touch screen, etc.
[0104] The memory 602 in this embodiment is used to store various types of data to support the operation of the garment handling equipment. Examples of such data include any computer program used to operate on the garment handling equipment.
[0105] The control method for the garment processing device disclosed in this application can be applied to or implemented by the processor 601. The processor 601 may be an integrated circuit chip with signal processing capabilities. During implementation, each step of the control method for the garment processing device can be completed by the integrated logic circuits in the hardware of the processor 601 or by instructions in software form. The processor 601 can be a general-purpose processor, a digital signal processor (DSP), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The processor 601 can implement or execute the methods, steps, and logic block diagrams disclosed in the embodiments of this application. The general-purpose processor can be a microprocessor or any conventional processor, etc. The steps of the method disclosed in the embodiments of this application can be directly manifested as execution by a hardware decoding processor, or execution by a combination of hardware and software modules in the decoding processor. The software modules can be located in a storage medium, specifically memory 602. The processor 601 reads information from memory 602 and, in conjunction with its hardware, completes the steps of the control method for the garment processing device provided in the embodiments of this application.
[0106] In an exemplary embodiment, the garment handling device may be implemented by one or more application-specific integrated circuits (ASICs), DSPs, programmable logic devices (PLDs), complex programmable logic devices (CPLDs), field-programmable gate arrays (FPGAs), general-purpose processors, controllers, microcontrollers (MCUs), microprocessors, or other electronic components to perform the aforementioned method.
[0107] It is understood that memory 602 can be volatile memory or non-volatile memory, or both. Non-volatile memory can be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), ferromagnetic random access memory (FRAM), flash memory, magnetic surface memory, optical disc, or compact disc read-only memory (CD-ROM); magnetic surface memory can be disk storage or magnetic tape storage. Volatile memory can be random access memory (RAM), which is used as an external cache. By way of example, but not limitation, many forms of RAM are available, such as Static Random Access Memory (SRAM), Synchronous Static Random Access Memory (SSRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic Random Access Memory (SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM), Enhanced Synchronous Dynamic Random Access Memory (ESDRAM), SyncLink Dynamic Random Access Memory (SLDRAM), and Direct Rambus Random Access Memory (DRRAM).The memories described in the embodiments of this application are intended to include, but are not limited to, these and any other suitable types of memories.
[0108] In an exemplary embodiment, this application also provides a storage medium, namely a computer storage medium, specifically a computer-readable storage medium, such as a memory 602 that stores a computer program. The computer program can be executed by the processor 601 of the garment processing device to complete the steps described in the method of this application embodiment. The computer-readable storage medium can be a ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface memory, optical disc, or CD-ROM, etc.
[0109] It should be noted that terms such as "first" and "second" are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.
[0110] Furthermore, the technical solutions described in the embodiments of this application can be combined arbitrarily without conflict.
[0111] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A control method of a laundry treating apparatus, characterized by, The laundry treating apparatus includes an inner tub, a pulsator located inside the inner tub, a first direct drive motor driving the pulsator to rotate, and a second direct drive motor driving the inner tub to rotate, and the method includes: determining that a washing phase is entered, and controlling the first direct drive motor to operate in a first washing beat and the second direct drive motor to operate in a second washing beat; wherein the first washing beat includes a first forward rotation phase, a first intermittent phase, and a first reverse rotation phase, and the second washing beat includes a second forward rotation phase, a second intermittent phase, and a second reverse rotation phase; the controlling the first direct drive motor to operate in the first washing beat and the second direct drive motor to operate in the second washing beat includes at least one of: controlling the first direct drive motor to start operating in the first washing beat first, and before entering a first first intermittent phase, controlling the second direct drive motor to start operating in the second washing beat; controlling the second direct drive motor to start operating in the second washing beat first, and before entering a first second intermittent phase, controlling the first direct drive motor to start operating in the first washing beat.
2. The method of claim 1, wherein, the first intermittent phase and the second intermittent phase do not overlap in time.
3. The method of claim 2, when the first direct drive motor or the second direct drive motor is in an intermittent phase, a rotational speed of the other of the two is greater than 80% of a rated rotational speed.
4. The method of claim 1, wherein, the washing phase includes multiple times of washing, and the controlling the first direct drive motor to operate in the first washing beat and the second direct drive motor to operate in the second washing beat further includes: determining that it is a first washing of the washing phase, controlling the first direct drive motor and the second direct drive motor to start simultaneously, and the first direct drive motor to operate in the first washing beat and the second direct drive motor to operate in the second washing beat; determining that it is a washing after the first washing, controlling the first direct drive motor to start before the second direct drive motor, and the first direct drive motor to operate in the first washing beat and the second direct drive motor to operate in the second washing beat, or controlling the second direct drive motor to start before the first direct drive motor, and the first direct drive motor to operate in the first washing beat and the second direct drive motor to operate in the second washing beat.
5. The method of claim 4, wherein, the controlling the first direct drive motor and the second direct drive motor to start simultaneously, and the first direct drive motor to operate in the first washing beat and the second direct drive motor to operate in the second washing beat includes: controlling the first direct drive motor and the second direct drive motor to start simultaneously and rotate reversely, wherein the first direct drive motor operates in the first washing beat, the second direct drive motor operates in the second washing beat, and the first washing beat and the second washing beat are the same.
6. The method according to any one of claims 1 to 5, characterized in that, the method further includes: configuring the first washing beat and / or the second washing beat. 7.A control apparatus of a laundry treating apparatus, characterized by, The laundry treating apparatus includes an inner tub, a pulsator located inside the inner tub, a first direct drive motor driving the pulsator to rotate, and a second direct drive motor driving the inner tub to rotate, and the control device includes: The control module is configured to determine to enter a washing phase, control the first direct-drive motor to operate at a first washing rhythm, and control the second direct-drive motor to operate at a second washing rhythm. The first washing rhythm and the second washing rhythm are independently configured, the first washing rhythm comprises a first forward rotation phase, a first intermittent phase, and a first reverse rotation phase, and the second washing rhythm comprises a second forward rotation phase, a second intermittent phase, and a second reverse rotation phase. The control module is specifically configured to perform at least one of the following: The control module is specifically configured to perform at least one of the following: The control module is specifically configured to perform at least one of the following: 8.A laundry treating apparatus, characterized by, The laundry treatment apparatus comprises an inner drum, a pulsator located in the inner drum, a first direct-drive motor for driving the pulsator to rotate, and a second direct-drive motor for driving the inner drum to rotate, and further comprises a processor and a memory for storing a computer program capable of being executed on the processor. The processor is configured to execute the computer program to perform the steps of the method according to any one of claims 1 to 6. 9.The laundry treating apparatus of claim 8, wherein, The first direct-drive motor and the second direct-drive motor are first and second sub-motors of a double-rotor motor.
10. A storage medium having stored thereon a computer program, characterized in that The computer program is executed by the processor to perform the steps of the method according to any one of claims 1 to 6.
Citation Information
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