Washing equipment, control method thereof and electronic equipment

By setting up a collision rod and a vibration detection module on the plate seat of the washing machine, the vibration signal when the barrel assembly rotates eccentrically and determines the deviation correction command based on the signal, the problems of vibration and noise of the washing machine during the dehydration process are solved, and a longer time has been achieved lifespan and better user experience.

CN119491359APending Publication Date: 2025-02-21QINGDAO HAIER WASHING MASCH CO LTD +1
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Patent Information

Application Number
CN202311023192.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-15
Publication Date
2025-02-21

AI Technical Summary

Technical Problem

During the dehydration process, existing washing machines have vibration and noise problems due to eccentric rotation of the barrel assembly, which affects the service life and user experience of the equipment.

Method used

The impact rod and vibration detection module are provided on the disc seat. When the barrel assembly rotates eccentrically, it first collides the impact rod, causing vibration of the disc seat. The vibration detection module captures the vibration pulse signal and determines the deviation correction command based on the pulse width of the pulse signal. To avoid noise and machine displacement from the barrel assembly hitting the box.

Benefits of technology

It effectively reduces vibration and noise of the washing machine during dehydration, extends the service life of the equipment, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides washing equipment, a control method thereof and electronic equipment. The washing apparatus includes a tub assembly, a tray, a vibration detection module, and a control module. The disc seat is arranged above the barrel assembly, a collision rod is arranged on the disc seat, and the collision rod is used for receiving collision of the barrel assembly; the vibration detection module is arranged on the disc seat, the vibration detection module detects the vibration quantity generated by the disc seat under the action of the collision, and when the detected vibration quantity exceeds a vibration quantity threshold value, a trigger signal for triggering a vibration detection pulse is sent out; the control module is configured to receive the trigger signal and determine a deviation correction instruction according to the pulse width of the trigger signal. The collision rod and the vibration detection module are arranged on the disc seat, when the barrel assembly eccentrically rotates, the barrel assembly firstly collides with the collision rod before colliding with the box body, then vibration of the disc seat is caused, a vibration pulse signal is captured by the vibration sensor, and the purpose of preventing the barrel assembly from colliding with the box body is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of washing equipment, and in particular to a washing equipment and a control method thereof, and an electronic device. Background Art

[0002] Washing machines or shoe washers are common household laundry washing equipment. When washing machines or shoe washers are dehydrating, the inner barrel rotates continuously and the clothes are pressed against the inner barrel wall to form an eccentric mass. The inner barrel generates forced vibration under the excitation of the eccentric mass. The vibration is transmitted to the outer barrel through the power input shaft, causing the entire inner and outer barrels to generate forced vibrations, which in turn causes the entire washing machine to vibrate, and even cause barrel collision and displacement. This not only affects the service life of the washing machine parts, but also the noise generated directly reduces the user experience and even endangers people's health. How to reduce the vibration noise during the operation of the washing machine has always been the key to improving the quality and performance of the washing machine, especially with the development of high-speed and large-capacity washing machines, it has become more complicated.

[0003] In view of this, the present invention is proposed. Summary of the invention

[0004] The technical problem to be solved by the present invention is to at least overcome some of the shortcomings of the prior art and provide a washing device. By arranging a collision rod and a vibration detection module on a disc seat, when the barrel assembly rotates eccentrically, the barrel assembly first collides with the collision rod before colliding with the box body, thereby causing the disc seat to vibrate, so that the vibration pulse signal is captured by the vibration sensor, and the correction instruction is determined according to the pulse width of the pulse signal, so as to achieve the purpose of avoiding the barrel assembly from colliding with the box body, causing loud noise, large machine displacement, or excessive impact causing damage to the machine.

[0005] In order to solve the above technical problems, the first aspect of the present invention is to provide a washing device, comprising:

[0006] Barrel assembly;

[0007] A disc seat is arranged above the barrel assembly, and a striker is arranged on the disc seat, and the striker is used to receive the impact of the barrel assembly;

[0008] a vibration detection module, disposed on the disk base, the vibration detection module detecting the vibration amount of the disk base under the action of the collision, and sending a trigger signal indicating that a vibration detection pulse is triggered when the detected vibration amount exceeds a vibration amount threshold; and

[0009] The control module is configured to receive the trigger signal and determine the deviation correction instruction according to the pulse width of the trigger signal.

[0010] In some embodiments, the vibration detection module and the striker are disposed at positions corresponding to the disc base.

[0011] In some embodiments, the striker is made of a flexible or rigid material.

[0012] In some embodiments, the distance between the striker and the outer side of the barrel assembly ranges from 10 mm to 25 mm.

[0013] In some embodiments, the vibration detection module includes:

[0014] a vibration detection module configured to detect the vibration amount of the disc base; and

[0015] A signal processing unit is connected to the vibration detection module to receive the vibration amount, and the signal processing unit is configured to send a trigger signal indicating that a vibration detection pulse is triggered when the vibration amount exceeds the vibration amount threshold.

[0016] In some embodiments, the vibration detection module includes at least one vibration sensor;

[0017] Wherein, when the number of the vibration sensors is at least two, the at least two vibration sensors are arranged in parallel, or the at least two vibration sensors are arranged in series.

[0018] A second aspect of the present invention is to provide a control method for a washing device, which is used for the washing device as described above;

[0019] The control method comprises:

[0020] In response to determining that the washing machine enters a dehydration stage of a washing program, collecting a pulse width of a trigger signal in which a vibration detection pulse in the dehydration stage is triggered; and

[0021] The collected pulse width is compared with a set pulse width threshold, and a correction instruction corresponding to the comparison result is issued according to the comparison result.

[0022] In some embodiments, the step of issuing a correction instruction corresponding to the comparison result according to the comparison result includes:

[0023] In response to determining that the pulse width is between a first pulse width threshold and a second pulse width threshold, an instruction is issued to pause the dehydration and re-enter the rinsing stage.

[0024] In some implementations, the step of issuing a correction instruction corresponding to the comparison result according to the comparison result further includes:

[0025] In response to determining that the pulse width exceeds the second pulse width threshold, an eccentricity alarm is commanded.

[0026] A third aspect of the present invention is to provide an electronic device, comprising:

[0027] Processor; and

[0028] A memory, communicatively connected to the processor;

[0029] The memory stores a program executable by the processor. When the program is executed by the processor, the processor can execute the control method of the washing device described above.

[0030] After adopting the above technical scheme, the present invention has the following beneficial effects compared with the prior art.

[0031] (1) The present invention arranges a collision rod and a vibration detection module on the disc seat. When the barrel assembly rotates eccentrically, the barrel assembly first collides with the collision rod before colliding with the box body, thereby causing the disc seat to vibrate. The vibration pulse signal is captured by the vibration sensor, and the correction instruction is determined according to the pulse width of the pulse signal, thereby achieving the purpose of preventing the barrel assembly from colliding with the box body, causing large noise, large machine displacement, or excessive impact causing damage to the machine.

[0032] (2) The present invention collects the pulse width of the trigger signal triggered by the vibration detection pulse when the washing device enters the dehydration stage, then compares the collected pulse width with the set pulse width threshold, and issues a correction instruction corresponding to the comparison result based on the comparison result, thereby achieving the purpose of balancing eccentricity, reducing vibration and reducing noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the accompanying drawings:

[0034] Figure 1 is a partial structural schematic diagram of a washing device provided according to an exemplary embodiment of the present invention;

[0035] Figure 2A and Figure 2B is a schematic diagram of a trigger signal of a vibration detection pulse provided according to an exemplary embodiment of the present invention;

[0036] Figure 3A and Figure 3B is a schematic diagram of a vibration sensor arrangement method according to an exemplary embodiment of the present invention;

[0037] Figure 4is a schematic diagram of the location of the vibration detection module according to an exemplary embodiment of the present invention;

[0038] Figure 5 is a flow chart of a control method of a washing device according to an exemplary embodiment of the present invention;

[0039] Figure 6 is a schematic structural diagram of an electronic device provided according to an exemplary embodiment of the present invention.

[0040] In the figure: 100, washing equipment; 110, box; 120, barrel assembly; 130, plate base; 140, vibration detection module; 141, vibration detection module; 1411, vibration sensor; 142, signal processing unit; 150, door cover; 160, striker;

[0041] 600, electronic device; 601, processor; 602, memory; 603, bus; 604, communication interface.

[0042] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but are intended to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0044] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0045] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] Figure 1FIG. 1 is a partial structural schematic diagram of a washing device 100 provided according to an exemplary embodiment of the present invention. The washing device 100 may be a washing machine, a shoe washing machine, or a washer-dryer.

[0047] like Figure 1 The washing device 100 includes a housing 110, wherein a barrel assembly 120 for processing clothes is disposed inside the housing 110, and a pan base 130 is disposed above the barrel assembly 120. A door cover 150, a striker rod 160, and a vibration detection module 140 are disposed on the pan base 130. The striker rod 160 is used to receive the collision of the barrel assembly 120 during the dehydration stage; the vibration detection module 140 detects the vibration amount generated by the pan base 130 under the action of the collision, and sends a trigger signal that a vibration detection pulse is triggered when the detected vibration amount exceeds a vibration amount threshold. The washing device 100 also includes a control module, which is configured to receive the trigger signal and determine a deviation correction instruction according to the pulse width of the trigger signal.

[0048] In the above scheme, when the barrel assembly 120 rotates eccentrically during the dehydration stage, the barrel assembly 120 first collides with the impact rod 160 before colliding with the box body 110, and the vibration of the impact rod 160 drives the disc base 130 to vibrate. The vibration of the disc base 130 is sensed by the vibration detection module 140 arranged on the disc base 130. The vibration detection module 140 sends a trigger signal to the control module when the vibration amount exceeds the vibration amount threshold, so that the control module determines the correction instruction according to the pulse width of the pulse signal, predicts the eccentric state in advance, and corrects the eccentricity in time, so as to achieve the purpose of avoiding the barrel assembly 120 from colliding with the box body 110, causing large noise, large machine displacement, or excessive collisions that cause damage to the machine.

[0049] It should be noted that the vibration detection module 140 sends a trigger signal indicating that a vibration detection pulse is triggered when the vibration amount generated by the disk base 130 under the action of the collision exceeds the vibration amount threshold, such as a high level. Figure 2A It is understandable that when the detected vibration amount does not exceed the vibration amount threshold, the vibration detection module 140 will not send a signal that the vibration detection pulse is triggered. Figure 2B shown.

[0050] The washing device 100 further includes a timer, which is configured to count the duration of the high level when the vibration detection pulse is triggered, so as to obtain the pulse width Δt of the trigger signal, referring to Figure 2A shown.

[0051] In some embodiments, the tub assembly 120 includes an outer tub and an inner tub rotatably disposed in the outer tub. During the dehydration stage, due to the uneven distribution of the clothes in the inner tub, eccentric rotation may occur during the high-speed rotation of the inner tub, and the eccentric rotation of the inner tub may cause the outer tub to collide with the striker 160.

[0052] In some other embodiments, the tub assembly 120 includes a non-porous inner tub and a water collection tank disposed outside the non-porous inner tub. During the dehydration stage, due to the uneven distribution of the clothes in the non-porous inner tub, the non-porous inner tub may rotate eccentrically during high-speed rotation, and the eccentric rotation of the non-porous inner tub may cause the non-porous inner tub to collide with the striker 160.

[0053] It should be noted that the striker 160 extends in a direction substantially parallel to the central axis direction of the barrel assembly 120. In addition, in the radial direction of the barrel assembly 120, the striker 160 and the barrel assembly 120 have an interference portion, thereby ensuring that when the inner barrel or the inner barrel without holes rotates eccentrically, the outer barrel or the inner barrel without holes can collide with the striker 160.

[0054] In order to ensure that the vibration detection module 140 can timely sense the vibration brought to the disk base 130 by the vibration of the striker 160, the striker 160 and the vibration detection module 140 are arranged at positions corresponding to the disk base 130. As an example, the striker 160 is arranged at the bottom of the disk base 130; the vibration detection module 140 is arranged at the upper part of the disk base 130, at a position corresponding to the striker 160.

[0055] Optionally, the vibration detection module 140 is arranged at the upper left side of the disk base 130, and the impact rod 160 is also installed at the bottom left side of the disk base 130 accordingly; the vibration detection module 140 is arranged at the upper right side of the disk base 130, and the impact rod 160 is also installed at the bottom right side of the disk base 130 accordingly.

[0056] In some embodiments, the striker 160 is made of a rigid material or a flexible material so that the vibration of the striker 160 can drive the disc base 130 to vibrate. Rigid materials include but are not limited to metal, plastic, etc. As an example, the disc base 130 and the striker 160 are integrally formed. Flexible materials include but are not limited to nylon.

[0057] In some embodiments, the distance between the striker 160 and the outer side of the barrel assembly 120 ranges from 10 mm to 25 mm. The present invention limits the distance between the striker 160 and the outer side of the barrel assembly 120 to a reasonable range. On the one hand, it can prevent the distance between the two from being too large, resulting in the failure to detect the eccentric rotation of the barrel assembly 120 in time, and thus the failure to issue a correction instruction in time, causing the barrel assembly 120 to hit the box 110, causing a large noise, a large machine displacement, or excessive impacts causing the machine to be damaged. On the other hand, it can prevent the distance between the two from being too small, resulting in the washing device 100 frequently starting and stopping, reducing the user experience.

[0058] It can be understood that the specific distance between the striker 160 and the outer side of the barrel assembly 120 is related to the maximum load of the washing device 100. As an example, the specific distance between the striker 160 and the outer side of the barrel assembly 120 is in direct proportion to the maximum load of the washing device 100. In other words, the greater the maximum load of the washing device 100, the greater the specific distance between the striker 160 and the outer side of the barrel assembly 120, and the greater the maximum load of the washing device 100, the smaller the specific distance between the striker 160 and the outer side of the barrel assembly 120.

[0059] In some embodiments, the vibration detection module 140 is connected to the control module by wireless communication such as Bluetooth or infrared to send a trigger signal of the vibration detection pulse to the control module. In this way, a wireless beam connection between the vibration detection module 140 and the control module can be achieved, which reduces the installation process and cost, and can also save the internal space of the box 110.

[0060] In other embodiments, Figure 4 As shown, the vibration detection module 140 is integrated on the computer board where the control module is located, so that the purpose of wireless beam connection between the vibration detection module 140 and the control module can also be achieved. As an example, a display screen is set on the disc base 130, and the computer board integrated with the vibration detection module 140 is set on the inner side of the display screen.

[0061] In some embodiments, the vibration detection module 140 includes a vibration detection module 141 and a signal processing unit 142. The vibration detection module 141 is configured to detect the vibration amount of the disk base 130; the signal processing unit 142 is connected to the vibration detection module 141 to receive the vibration amount, and the signal processing unit 142 is configured to send a trigger signal indicating that a vibration detection pulse is triggered when the vibration amount exceeds the vibration amount threshold.

[0062] In some embodiments, the vibration detection module 141 includes at least one vibration sensor 1411. When the number of the vibration sensors 1411 is two or more, at least two vibration sensors 1411 can be arranged in parallel according to the requirements of the washing device 100 for detecting vibration sensitivity. Figure 3A As shown, or at least two vibration sensors 1411 are arranged in series, referring to Figure 3B shown.

[0063] As an example, Figure 3A As shown, when at least one of the at least two vibration sensors 1411 senses that the vibration amount of the disc base 130 exceeds the vibration amount threshold, the signal processing unit 142 can send a trigger signal indicating that the vibration detection pulse is triggered, thereby improving the sensitivity of the washing device 100 to detect vibration.

[0064] like Figure 3B As shown, when all vibration sensors 1411 among at least two vibration sensors 1411 sense that the vibration amount of the disc base 130 exceeds the vibration amount threshold, the signal processing unit 142 sends a trigger signal indicating that the vibration detection pulse is triggered, thereby reducing the sensitivity of the washing device 100 to detect vibration.

[0065] The exemplary embodiment of the present invention also provides a control method of the washing apparatus 100 . Figure 5 A flow chart of a control method 200 of a washing device 100 according to an exemplary embodiment of the present invention is shown.

[0066] like Figure 5 As shown, the execution of the control method 200 of the washing device 100 includes the following steps:

[0067] S210, in response to determining that the washing machine enters the dehydration stage of the washing program, collecting the pulse width of the trigger signal triggered by the vibration detection pulse in the dehydration stage; and

[0068] S220, comparing the collected pulse width with a set pulse width threshold, and issuing a deviation correction instruction corresponding to the comparison result according to the comparison result.

[0069] It should be understood that the steps shown in the control method 200 of the washing device 100 are not exclusive, and the control method 200 of the washing device 100 may also include additional steps not shown and / or may omit the steps shown, and the scope of the present invention is not limited in this respect. It should be noted that the embodiments of the present invention and the features in the embodiments may be combined with each other in the absence of conflict. In addition, unless explicitly limited or inconsistent with the context, the specific steps included in the method described in the present invention are not necessarily limited to the order described, but may be executed in any order or in parallel. Refer to the following Figures 1 to 5 Steps S210 to S220 are described in detail.

[0070] The washing program of the washing device 100 generally includes a main wash phase and a rinsing phase and a dehydration phase that are performed alternately after the main wash phase. When the washing device 100 is in the process of executing the rinsing phase, the inner tub or the inner tub without holes has a preset rinsing turn-stop ratio, and the drainage component of the washing device 100 is in a closed state. When the washing device 100 is in the process of executing the dehydration phase, the inner tub or the inner tub without holes has a preset dehydration turn-stop ratio, and the drainage component is in an open state.

[0071] It is understandable that the washing program of the washing device 100 may not include the main wash stage but only include alternating rinsing and dehydration stages; or the washing program of the washing device 100 may also include a final dehydration stage after the alternating rinsing and dehydration stages, and when the washing device 100 is in the final dehydration stage, the inner barrel or the non-porous inner barrel also has a corresponding dehydration turn-stop ratio.

[0072] In step S210, when the control module of the washing device 100 determines that the washing device 100 currently enters the dehydration stage of the washing program, the pulse width of the trigger signal of the vibration detection pulse being triggered in the dehydration stage is collected by the vibration detection module 140. It should be pointed out that the dehydration stage here can be a dehydration stage alternately performed with the rinsing stage, or it can be a final dehydration stage, and the present invention does not limit this.

[0073] Specifically, when the washing device 100 is in the dehydration stage, due to the high rotation speed of the inner barrel or the inner barrel without holes and the uneven distribution of clothes causing eccentric rotation, the outer barrel or the inner barrel without holes first collides with the impact rod 160 before colliding with the box body 110, and the vibration of the impact rod 160 drives the disc base 130 to vibrate. At this time, the vibration detection module 140 set on the disc base 130 can detect the vibration amount of the disc base 130, and send a trigger signal that the vibration detection pulse is triggered when the detected vibration amount exceeds the preset vibration amount threshold. It should be pointed out here that when the detected vibration amount does not exceed the preset vibration amount threshold, the vibration detection module 140 will not send a trigger signal that the vibration detection pulse is triggered to the control module of the washing device 100.

[0074] When the control module of the washing device 100 receives a trigger signal of a vibration detection pulse being triggered, the timer is used to time the pulse width of the received trigger signal of the vibration detection pulse being triggered. The control module of the washing device 100 pre-stores a corresponding pulse width threshold, so in step S220, the control module can compare the pulse width of the collected trigger signal of the vibration detection pulse being triggered with the pulse width threshold to determine whether the clothes in the inner barrel or the non-porous inner barrel of the washing device 100 are eccentric, and issue a correction instruction corresponding to the comparison result according to the comparison result, so as to achieve the purpose of balancing the eccentricity, reducing vibration and reducing noise.

[0075] Specifically, in step S220, when the control module of the washing device 100 determines that the pulse width Δt of the trigger signal triggered by the vibration detection pulse is between the first pulse width threshold T1 and the second pulse width threshold T2, it means that the degree of eccentricity in the inner barrel or the porous inner barrel is not serious. At this time, an instruction to pause the dehydration and re-enter the rinsing stage can be issued.

[0076] In some embodiments, when the control module of the washing device 100 determines that the pulse width Δt triggered by the vibration detection pulse is between the first pulse width threshold T1 and the second pulse width threshold T2, the control module of the washing device 100 can also obtain the cumulative number of rinses y in the washing program to determine the corresponding correction method.

[0077] Specifically, when the control module of the washing device 100 determines that the cumulative number of rinses y exceeds the number threshold Y1, it means that the clothes in the current inner barrel or the inner barrel without holes have undergone sufficient rinsing processes and have been rinsed clean. In order to achieve the purpose of saving water and to prevent excessive processing from damaging the clothes, the control module should issue an eccentricity alarm instruction to remind the user to readjust the placement of the clothes in the inner barrel or the inner barrel without holes. However, when the control module of the washing device 100 determines that the cumulative number of rinses y does not exceed the number threshold Y1, it means that the clothes in the current inner barrel or the inner barrel without holes have not been rinsed clean. At this time, the control module should issue an instruction to suspend dehydration and re-enter the rinsing stage, so that the position of the clothes inside the inner barrel or the inner barrel without holes can be changed by using the rinsing process to achieve the purpose of deviation correction.

[0078] When the control module of the washing device 100 determines that the pulse width Δt triggered by the collected vibration detection pulse exceeds the second pulse width threshold T2, it means that the degree of eccentricity in the inner barrel or the inner barrel without holes is relatively serious, and the possibility of correcting the deviation by the rinsing process is small. At this time, an eccentricity alarm instruction is issued to remind the user to readjust the position of the clothes in the inner barrel or the inner barrel without holes.

[0079] It should be pointed out that when the control module of the washing device 100 determines that the pulse width Δt triggered by the vibration detection pulse collected by the counter 130 does not exceed the first pulse width threshold T1, it means that there is no eccentricity in the inner barrel or the non-porous inner barrel. At this time, the washing device 100 can continue the dehydration process.

[0080] It should be noted that the first pulse width threshold T1 currently set in the control module may be the one set by the washing device 100 when it leaves the factory, or may be the deviation correction threshold determined in the last drum self-cleaning program of the washing device 100, and the present invention does not impose any limitation on this.

[0081] Specifically, after the washing device 100 enters the drum self-cleaning program, the pulse width of the trigger signal of the vibration detection pulse triggered in the dehydration stage of the drum self-cleaning program is collected, and then the collected pulse width is compared with the currently set correction threshold, so as to determine the correction threshold of the washing device 100. In this way, the correction threshold is a value that changes with the environment, which is equivalent to learning the threshold under the environmental conditions of the washing device 100, and the correction control of the washing device 100 is more precise.

[0082] The following is a detailed description of a method for determining the first pulse width threshold value T1 based on the last drum self-cleaning program of the washing device 100.

[0083] In order to achieve the purpose of cleaning the dirt, bacteria and odor inside the barrel assembly to maintain the hygiene and service life of the washing device 100, most washing devices 100 currently on the market include a barrel self-cleaning program. The barrel self-cleaning program can clean the inside of the barrel assembly through high-temperature water, detergent and mechanical operation. This helps prevent bacterial growth and dirt accumulation, and also keeps the inside of the barrel assembly clean and dry.

[0084] It should be noted that when the washing machine 100 runs the drum self-cleaning program, no laundry or very little laundry, such as a towel, is placed inside the drum assembly. Therefore, during the drum self-cleaning program, vibration caused by the imbalance of the laundry position inside the inner drum or the non-porous inner drum will not occur.

[0085] In an exemplary application scenario, the drum self-cleaning program includes three dehydration stages, namely, dehydration stage 1, dehydration stage 2, and dehydration stage 3. In these three dehydration stages, the inner barrel or the inner barrel without holes has a preset rotation and stop ratio. It can be understood that the rotation and stop ratios in these three dehydration stages can be the same or different, and the present invention does not limit this. The control module of the washing device 100 stores the first pulse width threshold T1 currently used to determine the eccentricity of the washing device 100 in the dehydration stage.

[0086] When the control module of the washing device 100 determines that the washing device 100 enters the drum self-cleaning program, the pulse width t1 of the vibration detection pulse triggered within the first preset time range in the dehydration stage 1, the pulse width t2 of the vibration detection pulse triggered within the first preset time range in the dehydration stage 2, and the pulse width t3 of the vibration detection pulse triggered within the first preset time range in the dehydration stage 3 are collected by the timer, thereby collecting the cumulative pulse width A1 of the vibration detection pulse triggered within the first preset time range of each dehydration stage in the multiple dehydration stages, wherein A1=t1+t2+t3. Then, based on the cumulative pulse width A1, the average pulse width D of the vibration detection pulse triggered within the first preset time range of each dehydration stage in the multiple dehydration stages is determined, wherein D=A1 / 3.

[0087] The control module of the washing device 100 compares the collected average pulse width D with the first pulse width threshold T1. When the control module determines that the average pulse width D is greater than the first pulse width threshold T1, the first pulse width threshold T1 used to determine the eccentricity of the washing device 100 in the dehydration stage is adjusted to the average pulse width D. When the control module determines that the average pulse width D is less than or equal to the first pulse width threshold T1, the first pulse width threshold T1 currently used to determine the eccentricity of the washing device 100 in the dehydration stage is maintained unchanged.

[0088] The first preset time range is, for example, one to two rotation-stop ratios.

[0089] Figure 6 The structure of an electronic device provided according to an exemplary embodiment of the present invention is shown.

[0090] like Figure 6 As shown, the electronic device 600 includes a processor 601 and a memory 602. The memory 602 is in communication with the processor 601. The memory 602 stores a program that can be executed by the processor. When the program is executed by the processor, the processor 601 can execute the control method 200 of the washing device 100. As an example, the electronic device is, for example, a control module of the washing device 100.

[0091] Figure 6 The electronic device shown further includes a bus 603 and a communication interface 604 , and the processor 601 , the communication interface 604 and the memory 602 are connected via the bus 603 .

[0092] The memory 602 may include a high-speed random access memory (RAM), and may also include a non-volatile memory 602 (Non-Volatile Memory), such as at least one disk storage. The communication connection between the system network element and at least one other network element is realized through at least one communication interface 604 (which may be wired or wireless), and the Internet, wide area network, local area network, metropolitan area network, etc. may be used. The bus 603 may be an ISA bus, a PCI bus, or an EISA bus, etc. The bus 603 may be divided into an address bus, a data bus, a control bus, etc. For ease of representation, Figure 5 Only one bidirectional arrow is used in the diagram, but this does not mean that there is only one bus 603 or only one type of bus 603 .

[0093] The processor 601 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method can be completed by the hardware integrated logic circuit in the processor 601 or the instruction in the form of software. The above processor 601 can be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc.; it can also be a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components. The methods, steps and logic block diagrams disclosed in the embodiments of the present invention can be implemented or executed. The general-purpose processor can be a microprocessor or the processor 601 can also be any conventional processor, etc. The steps of the method disclosed in the embodiment of the present invention can be directly embodied as a hardware decoding processor for execution, or a combination of hardware and software modules in the decoding processor for execution. The software module may be located in a storage medium mature in the art, such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, etc. The storage medium is located in the memory 602, and the processor 601 reads the information in the memory 602 and completes the steps of the method of the above embodiment in combination with its hardware.

[0094] An exemplary embodiment of the present invention further provides a computer-readable storage medium, which stores a computer program. When the computer program is called and executed by the processor 601, the computer executable instructions prompt the processor 601 to implement the control method 200 of the above-mentioned washing device 100. The specific implementation can be found in the method embodiment, which will not be repeated here.

[0095] The computer program product of the control method 200 of the washing device 100 provided in the embodiment of the present invention includes a computer-readable storage medium storing program code. The instructions included in the program code can be used to execute the method in the previous method embodiment. The specific implementation can be referred to the method embodiment, which will not be repeated here.

[0096] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the above-described device and / or electronic device can refer to the corresponding process in the aforementioned method embodiment and will not be repeated here.

[0097] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not used to limit the present invention. Any technician familiar with this patent can make some changes or modify the technical contents suggested above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the solution of the present invention.

Claims

1. A washing device, characterized in that: include: Barrel assembly; A disc seat is arranged above the barrel assembly, and a striker is arranged on the disc seat, and the striker is used to receive the impact of the barrel assembly; a vibration detection module, arranged on the disk base, the vibration detection module detecting the vibration amount of the disk base under the action of the collision, and sending a trigger signal indicating that a vibration detection pulse is triggered when the detected vibration amount exceeds a vibration amount threshold; as well as The control module is configured to receive the trigger signal and determine the deviation correction instruction according to the pulse width of the trigger signal.

2. The washing device according to claim 1, characterized in that: The vibration detection module and the striker are arranged at positions corresponding to the disc seat.

3. The washing device according to claim 1, characterized in that: The striker is made of flexible or rigid material.

4. The washing device according to claim 1, characterized in that: The distance between the striker and the outer side of the barrel assembly ranges from 10 mm to 25 mm.

5. The washing device according to any one of claims 1 to 4, characterized in that: The vibration detection module comprises: a vibration detection module configured to detect the vibration amount of the disc base; and A signal processing unit is connected to the vibration detection module to receive the vibration amount, and the signal processing unit is configured to send a trigger signal indicating that a vibration detection pulse is triggered when the vibration amount exceeds the vibration amount threshold.

6. The washing device according to claim 5, characterized in that: The vibration detection module includes at least one vibration sensor; Wherein, when the number of the vibration sensors is at least two, the at least two vibration sensors are arranged in parallel, or the at least two vibration sensors are arranged in series.

7. A method for controlling a washing device, characterized in that: Used in a washing device as claimed in any one of claims 1 to 6; The control method comprises: In response to determining that the washing machine enters a dehydration stage of a washing program, collecting a pulse width of a trigger signal in which a vibration detection pulse in the dehydration stage is triggered; and The collected pulse width is compared with a set pulse width threshold, and a correction instruction corresponding to the comparison result is issued according to the comparison result.

8. The control method of the washing equipment according to claim 7, characterized in that: The step of issuing a correction instruction corresponding to the comparison result according to the comparison result comprises: In response to determining that the pulse width is between a first pulse width threshold and a second pulse width threshold, an instruction is issued to pause the dehydration and re-enter the rinsing stage.

9. The control method of the washing equipment according to claim 8, characterized in that: The step of issuing a correction instruction corresponding to the comparison result according to the comparison result also includes: In response to determining that the pulse width exceeds the second pulse width threshold, an eccentricity alarm is commanded.

10. An electronic device, characterized in that: include: processor; as well as A memory, communicatively connected to the processor; The memory stores a program executable by the processor, and when the program is executed by the processor, the processor can execute the control method of the washing device according to any one of claims 7 to 9.