Washing equipment and control method thereof, electronic equipment and readable storage medium
By setting up the dehydration eccentricity pre-checking stage in the dehydration procedure of the washing equipment and correcting the deviation based on the collected vibration detection pulse width, the problem of eccentricity in the dehydration process of the washing equipment is solved, and the stable operation of the equipment and the improvement of the dehydration efficiency is achieved.
Patent Information
- Application Number
- CN202311310871.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-11
- Publication Date
- 2025-04-15
AI Technical Summary
Existing washing equipment is prone to eccentricity during the dehydration process, causing the equipment to shift or pour, especially the fixed frequency washing equipment to be unable to adjust the speed, resulting in large eccentricity, large machine displacement, or excessive impacts that lead to damage to the machine.
After the washing equipment enters the dehydration procedure, a pre-test stage of dehydration eccentricity is set up. The pulse width of the pulse is detected by collecting the vibration of the washing equipment, and the deviation correction is carried out according to the collected pulse width to prevent large eccentricity during the dehydration process.
Effectively prevent the washing equipment from eccentrating during the dehydration process, avoid the equipment shift or pouring, extend the service life of the equipment, and improve the dehydration efficiency.
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Figure CN119824651A_ABST
Abstract
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, an electronic device and a readable storage medium. Background Art
[0002] Washing equipment such as washing machines and shoe washers provide convenience for people's daily lives and have become indispensable household appliances in family life.
[0003] The current washing equipment is divided into variable frequency washing equipment and fixed frequency washing equipment. The main difference between variable frequency washing equipment and fixed frequency washing equipment is the motor and noise. The motor of variable frequency washing equipment will adjust the speed according to the washing requirements. It will run at a low speed at the start and then increase the speed. It will rotate smoothly during dehydration to ensure less vibration and less noise. The motor speed of fixed frequency washing equipment is constant and cannot be adjusted according to functional requirements. Its noise is also greater than that of variable frequency washing equipment.
[0004] In view of this, the present invention is proposed. Summary of the invention
[0005] 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 control method for a washing device. After the washing device enters a dehydration program and before starting dehydration, a dehydration eccentricity pre-detection stage is set, and the eccentricity value of the washing device is collected during the dehydration eccentricity pre-detection stage. Correction processing is performed based on the collected eccentricity values to prevent the washing device from generating a large eccentricity during the dehydration process, which may cause the washing device to shift or tip over.
[0006] In order to solve the above technical problems, the first aspect of the present invention is to provide a control method for a washing device, comprising:
[0007] After the washing device enters the dehydration program and before the dehydration starts, the washing device is controlled to enter the dehydration eccentricity pre-check stage, wherein the dehydration eccentricity pre-check stage is the time during which the washing device runs at a preset speed for at least one start-stop ratio;
[0008] The following steps are performed in the dehydration eccentricity pre-check stage:
[0009] collecting the eccentricity value of the washing device; and
[0010] The deviation correction process is performed according to the eccentricity value.
[0011] In some embodiments, the step of collecting the eccentricity value of the washing device; and performing a correction process according to the eccentricity value comprises:
[0012] The pulse width of the vibration detection pulse of the washing device is collected, and a correction process is performed according to the pulse width.
[0013] In some embodiments, the step of performing a correction process according to the pulse width includes:
[0014] If the pulse width exceeds the first detection threshold, then continue to collect the pulse width of the vibration detection pulse of the washing device within a subsequent preset time;
[0015] If the pulse width collected continuously exceeds the first detection threshold again, the washing device is controlled to execute a deviation correction instruction.
[0016] In some embodiments, the step of performing a correction process according to the pulse width includes:
[0017] If the pulse width exceeds the first detection threshold, then continue to collect the pulse width of the vibration detection pulse of the washing device within a subsequent preset time;
[0018] If the pulse width continuously collected does not exceed the first detection threshold, the washing device is controlled to end the current dehydration eccentricity pre-detection stage and execute the steps of the dehydration eccentricity pre-detection stage again;
[0019] During the process of executing the dehydration eccentricity pre-detection stage again, if the collected pulse width exceeds the first detection threshold, the washing device is controlled to execute the deviation correction instruction.
[0020] In some embodiments, the step of performing a correction process according to the pulse width includes:
[0021] If the pulse width exceeds the first detection threshold, then continue to collect the pulse width of the vibration detection pulse of the washing device within a subsequent preset time;
[0022] If the pulse width continuously collected does not exceed the first detection threshold, the washing device is controlled to end the current dehydration eccentricity pre-detection stage and execute the steps of the dehydration eccentricity pre-detection stage again;
[0023] During the process of executing the dehydration eccentricity pre-detection stage again, if the collected pulse width does not exceed the first detection threshold, the washing device is controlled to execute the dehydration instruction.
[0024] In some embodiments, when the dehydration eccentricity pre-check stage includes a plurality of start-stop ratios, at least the first two start-stop ratios are less than or equal to 1.
[0025] In some embodiments, the rotation time in the rotation-stop ratio ranges from 1 s to 4 s, and the stop time ranges from 2s to 6s.
[0026] In some embodiments, after the dehydration eccentricity pre-check stage is completed, the control method further includes:
[0027] The pulse width of the vibration detection pulse of the washing device is collected, and if the collected pulse width exceeds a second detection threshold, the washing device is controlled to stop running.
[0028] A second aspect of the present invention is to provide a washing machine for implementing the above-mentioned control method for the washing machine.
[0029] Preferably, the washing equipment is a fixed-frequency washing equipment.
[0030] A third aspect of the present invention is to provide an electronic device, comprising:
[0031] Processor; and
[0032] A memory, communicatively connected to the processor;
[0033] 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.
[0034] A fourth aspect of the present invention is to provide a readable storage medium having a computer program stored thereon, and when the computer program is executed by a processor, the control method of the washing device described above is implemented.
[0035] After adopting the above technical scheme, the present invention has the following beneficial effects compared with the prior art.
[0036] (1) The present invention sets a dehydration eccentricity pre-detection stage after the washing device enters the dehydration program and before the dehydration starts. During the dehydration eccentricity pre-detection stage, the pulse width of the vibration detection pulse of the washing device is collected, and correction processing is performed based on the collected pulse width to prevent the washing device from generating a large eccentricity during the dehydration process, thereby causing the washing device to shift or tip over.
[0037] (2) The present invention collects the pulse width of the vibration detection pulse of the washing device and compares it with a preset detection threshold, thereby determining the severity of the eccentricity of the washing device, thereby controlling the washing device to perform different correction measures.
[0038] (3) The present invention collects the pulse width of the vibration detection pulse of the washing machine during the dehydration stage and compares it with a preset pulse width threshold to detect abnormal conditions of high-speed dehydration, such as the sudden tipping of the cabinet, so that the washing machine can be braked in time to prevent the dehydration from continuing to run and causing greater damage to the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] 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:
[0040] Figure 1 is a framework suitable for implementing a washing device control method provided according to an exemplary embodiment of the present invention;
[0041] Figure 2A to Figure 2D is a schematic diagram of a vibration detection pulse provided according to an exemplary embodiment of the present invention;
[0042] Figure 3A and Figure 3B is a schematic diagram of a vibration sensor arrangement method according to an exemplary embodiment of the present invention;
[0043] Figure 4 is a schematic diagram of the location of the eccentricity control device provided in the washing device according to an exemplary embodiment of the present invention;
[0044] FIG. 5A to FIG. 5C Schematic diagram of the location of the vibration sensor provided according to an exemplary embodiment of the present invention.
[0045] Figure 6 is a flow chart of a control method of a washing device according to an exemplary embodiment of the present invention;
[0046] Figure 7 is a schematic diagram of the transfer-stop ratios at different stages according to an exemplary embodiment of the present invention;
[0047] Figure 8 is a flow chart of step S222 according to the first exemplary embodiment of the present invention;
[0048] Fig. 9 is a flow chart of step S222 according to the second exemplary embodiment of the present invention;
[0049] Fig.10 is a flowchart of step S222 according to the third exemplary embodiment of the present invention;
[0050] Fig.11 is a schematic structural diagram of an electronic device provided according to an exemplary embodiment of the present invention;
[0051] In the figure: 100, architecture; 110, control unit; 120, sensor system; 1201, vibration detection module; 12011, vibration sensor; 1202, signal processing unit; 130, timer;
[0052] 500, electronic device; 501, processor; 502, memory; 503, bus; 504, communication interface.
[0053] 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
[0054] 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.
[0055] Figure 1 A structure 100 suitable for implementing the control method of a washing machine according to an exemplary embodiment of the present invention is shown. The structure 100 comprises a control unit 110 of the washing machine, a sensor system 120 and a timer 130 .
[0056] like Figure 1 As shown, the control unit 110 is configured to receive and send control instructions during the laundry processing process, and can also process the data received from the sensor system 120 to determine whether the washing device is eccentric or the severity of the eccentricity. The sensor system 120 is configured to detect the vibration amount of the washing device, and when the detected vibration amount exceeds the vibration amount threshold, send a signal that the vibration detection pulse is triggered, such as a high level, such as Figures 2A to 2C It is understandable that when the detected vibration amount does not exceed the vibration amount threshold, the sensor system 120 will not send a signal that the vibration detection pulse is triggered. Figure 2D The timer 130 is configured to time the duration of the high level when the vibration detection pulse is triggered and to time each time sequence of the operation phase of the washing device.
[0057] In some implementations, the sensor system 120 includes a vibration detection module 1201 and a signal processing unit 1202 .
[0058] Among them, the vibration detection module 1201 is configured to detect the vibration amount of the washing device; the signal processing unit 1202 is connected to the vibration detection module 1201 to receive the vibration amount, and the signal processing unit 1202 is configured to send a signal that a vibration detection pulse is triggered to the control unit 110 when the vibration amount exceeds the vibration amount threshold.
[0059] In some embodiments, the vibration detection module 1201 includes at least one vibration sensor 12011. When the number of vibration sensors 12011 is two or more, at least two vibration sensors 12011 can be arranged in parallel according to the requirements of the washing device for vibration detection sensitivity. Figure 3A As shown, or at least two vibration sensors 12011 are arranged in series, referring to Figure 3B shown.
[0060] As an example, Figure 3A As shown, when at least one of the at least two vibration sensors 12011 senses that the vibration amount of the washing device exceeds the vibration amount threshold, the signal processing unit 1202 can send a signal that the vibration detection pulse is triggered, thereby improving the sensitivity of detecting vibration of the washing device.
[0061] like Figure 3B As shown, when all vibration sensors 12011 among at least two vibration sensors 12011 sense that the vibration amount of the washing device exceeds the vibration amount threshold, the signal processing unit 1202 sends a signal that the vibration detection pulse is triggered, thereby reducing the sensitivity of detecting vibration of the washing device.
[0062] In some embodiments, Figure 4 As shown, the sensor system 120 is disposed inside the control panel of the washing device to reduce wiring.
[0063] Specifically, if Figure 5A As shown, the two vibration sensors 12011 in the vibration detection module 1201 can be arranged on the left and right sides of the control panel to detect the vibration amount of the washing device housing. Figure 5B As shown, the vibration sensor 12011 in the vibration detection module 1201 can be set on the left or right side of the control panel to detect the vibration amount of the washing device box. Figure 5C As shown, two vibration sensors 12011 in the vibration detection module 1201 can be set on the left and right sides of the control panel, and the third vibration sensor 12011 can be set in the middle of the control panel to detect the vibration amount of the washing device cabinet.
[0064] It should be pointed out here that the setting position of the vibration sensor 12011 can be adaptively adjusted according to the structure inside the control panel of the washing device.
[0065] Figure 6 The flow chart of a control method of a washing device according to an exemplary embodiment of the present invention is shown. The washing device is preferably a fixed-frequency washing device, which may be a washing machine, a washer-dryer, a shoe washer, etc.
[0066] like Figure 6 As shown, the execution of the control method 200 of the washing device includes the following steps:
[0067] S210, after the washing device enters the dehydration program and before the dehydration starts, controlling the washing device to enter the dehydration eccentricity pre-check stage; and
[0068] S220, performing the following steps in the dehydration eccentricity pre-check stage:
[0069] S221, collecting the eccentricity value of the washing device; and
[0070] S222: Perform deviation correction according to the eccentricity value.
[0071] It should be understood that the steps shown in the control method 200 of the washing machine are not exclusive, and the control method 200 of the washing machine 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 Figure 1 and Fig.10 Steps S210 to S220 are described in detail.
[0072] S210
[0073] In step S210, when the control unit 110 determines that the washing device has entered the dehydration program at the current moment, it does not immediately control the washing device to execute the dehydration command, but controls the washing device to enter the dehydration eccentricity pre-check stage, and judges whether the box of the washing device is eccentric during the dehydration eccentricity pre-check stage to prevent the washing device from having a large eccentricity during the dehydration process, causing the washing device to shift or tip over. This can solve the problem that the fixed-frequency washing device cannot adjust the speed, resulting in large eccentricity, large machine displacement, or excessive impacts causing machine damage.
[0074] It should be noted that the dehydration eccentricity pre-check stage is the time during which the washing device runs at a preset speed for at least one start-stop ratio. The preset speed here can be a speed slightly lower than the dehydration speed, which can be determined according to the actual situation of the washing device, and the present invention does not limit it here.
[0075] Specifically, for fixed-frequency washing equipment, different start-stop ratios are set during the dehydration eccentricity pre-detection stage and during the dehydration process. Figure 7 As shown, the operation time is recorded as T, and the stop time is recorded as P. When the dehydration eccentricity pre-check stage includes multiple start-stop ratios, in order to prevent the dehydration barrel of the washing device from being unable to stop due to excessively high rotation speed, at least the first two stop ratios T / P are limited to be less than or equal to 1, and the stop-start ratio T / P during the dehydration process is greater than 1, so as to ensure that the water on the clothes falls off and the dehydration effect of the clothes is guaranteed.
[0076] Optionally, the rotation time in the rotation-stop ratio in the dehydration eccentricity pre-detection stage ranges from 1s to 4s, and the stop time ranges from 2s to 6s.
[0077] As an example, the dehydration eccentric pre-inspection stage includes two turn-stop ratios, and the rotation time in the two turn-stop ratios is 2 seconds, and the stop time is 4 seconds. Alternatively, the dehydration eccentric pre-inspection stage includes three turn-stop ratios, the rotation time in the first turn-stop ratio is 2 seconds, and the stop time is 4 seconds, the rotation time in the second turn-stop ratio is 2.5 seconds, and the stop time is 3.5 seconds, and the rotation time and stop time in the third turn-stop ratio are both 3 seconds. Alternatively, the dehydration eccentric pre-inspection stage includes three turn-stop ratios, the rotation time in the first turn-stop ratio is 2 seconds, and the stop time is 4 seconds, the rotation time in the second turn-stop ratio is 2.5 seconds, and the stop time is 3.5 seconds, and the rotation time and stop time in the third turn-stop ratio are both 4 seconds, and the stop time is 2 seconds.
[0078] S220
[0079] After entering the dehydration eccentricity pre-check stage, in step S221, the eccentricity value of the washing device is collected; and the eccentricity correction process is performed according to the eccentricity value.
[0080] In some embodiments, the sensor system 120 is used to collect the pulse width of the vibration detection pulse of the cabinet of the washing device, and in step S222, a correction process is performed according to the pulse width.
[0081] Specifically, as can be seen from the aforementioned content of this article, the sensor system 120 can send a signal that a vibration detection pulse is triggered to the control unit 110 of the washing device when it is detected that the vibration amount of the washing device exceeds the vibration amount threshold, such as sending a high-level signal. Based on this, the pulse width of the vibration detection pulse in the present invention refers to the duration of the vibration detection pulse being triggered. For example, the timer 130 can be used to time the duration of the high-level signal at the current moment so as to obtain the pulse width of the vibration detection pulse. Figure 2A As shown in the figure, the duration of the high level signal is t1 and t2. Figure 2B As shown, the duration of the high level signal is t1', t2' and t3'. Figure 2C As shown, the duration of the high level signal is t1", t2" and t3".
[0082] The present invention provides three implementation methods for the step of performing the deviation correction process according to the pulse width in step S222, and the three implementation methods will be described in detail below.
[0083] Method 1
[0084] In this embodiment, if Figure 8 As shown, step S222 performs a correction process according to the pulse width, including:
[0085] S2221, if the pulse width exceeds the first detection threshold, continue to collect the pulse width of the vibration detection pulse of the washing device within a subsequent preset time;
[0086] S2222: If the pulse width collected continuously exceeds the first detection threshold again, the washing device is controlled to execute a deviation correction instruction.
[0087] Specifically, if Figure 2A As shown, when it is determined in step S2221 that the detected pulse width t1 exceeds the first detection threshold, it means that the washing device is eccentric. Therefore, it is necessary to continue to collect the pulse width of the vibration detection pulse of the washing device within the subsequent preset time to determine the degree of eccentricity of the washing device. It should be pointed out that the preset time here should be sufficient to prevent the washing device from detecting the eccentricity and hitting the box and braking. In other words, the deadline of the preset time must be set before the washing device detects the eccentricity and hits the box and brakes. The preset time is data obtained by technicians after a large number of experimental studies, which is stored in the control unit 110 for call.
[0088] Refer again Figure 2AIn step S2222, if the pulse width t2 collected continuously exceeds the first detection threshold again, it means that the eccentricity of the washing machine is large. At this time, although the end time of the dehydration eccentricity pre-detection stage has not yet arrived, the washing machine should be immediately controlled to execute the correction instruction. The correction instruction is, for example, the rinsing redistribution process of re-entering water.
[0089] Method 2
[0090] In this embodiment, if Fig. 9 As shown, step S222 performs a correction process according to the pulse width, including:
[0091] S2221', if the pulse width exceeds the first detection threshold, continue to collect the pulse width of the vibration detection pulse of the washing device within a subsequent preset time;
[0092] S2222', if the pulse width collected continuously does not exceed the first detection threshold, control the washing device to end the current dehydration eccentricity pre-detection stage and execute the steps of the dehydration eccentricity pre-detection stage again;
[0093] S2223', during the process of executing the dehydration eccentricity pre-detection stage again, if the collected pulse width exceeds the first detection threshold, the washing device is controlled to execute the deviation correction instruction.
[0094] Specifically, if Figure 2B As shown, when it is determined in step S2221' that the detected pulse width t1' exceeds the first detection threshold, it means that the washing device is eccentric. Therefore, it is necessary to continue to collect the pulse width of the vibration detection pulse of the washing device within the subsequent preset time to determine the degree of eccentricity of the washing device. It should be pointed out that the preset time here should be sufficient to prevent the washing device from detecting the eccentricity and hitting the box and braking. In other words, the deadline of the preset time must be set before the washing device detects the eccentricity and hits the box and brakes. The preset time is data obtained by technicians after a large number of experimental studies, which is stored in the control unit 110 for call.
[0095] Refer again Figure 2B In step S2222', if the pulse width t2' collected continuously does not exceed the first detection threshold, it means that the eccentricity of the washing device is small. At this time, although the end time of the dehydration eccentricity pre-detection stage has not yet arrived, the washing device should be immediately controlled to end the current dehydration eccentricity pre-detection stage and execute the steps of the dehydration eccentricity pre-detection stage again.
[0096] In step S2223', during the re-execution of the dehydration eccentricity pre-detection stage, if the collected pulse width t3' exceeds the first detection threshold, it means that although the eccentricity of the washing machine was relatively small in the early stage, after a period of time, the eccentricity has not been alleviated, so the washing machine is controlled to execute the correction instruction. The correction instruction is, for example, the rinsing redistribution process of re-entering water.
[0097] Method 3
[0098] In this embodiment, if Fig.10 As shown, step S222 performs a correction process according to the pulse width, including:
[0099] S2221", if the pulse width exceeds the first detection threshold, continue to collect the pulse width of the vibration detection pulse of the washing device within a subsequent preset time;
[0100] S2222", if the pulse width collected continuously does not exceed the first detection threshold, the washing device is controlled to end the current dehydration eccentricity pre-detection stage and execute the steps of the dehydration eccentricity pre-detection stage again;
[0101] S2223″, during the process of executing the dehydration eccentricity pre-detection stage again, if the collected pulse width does not exceed the first detection threshold, the washing device is controlled to execute the dehydration instruction.
[0102] Specifically, if Figure 2C As shown, when it is determined in step S2221" that the detected pulse width t1" exceeds the first detection threshold, it means that the washing device is eccentric. Therefore, it is necessary to continue to collect the pulse width of the vibration detection pulse of the washing device within the subsequent preset time to determine the degree of eccentricity of the washing device. It should be pointed out that the preset time here should be sufficient to prevent the washing device from detecting the eccentricity and hitting the box and braking. In other words, the deadline of the preset time must be set before the washing device detects the eccentricity and hits the box and brakes. The preset time is data obtained by technicians after a large number of experiments and studies, and it is stored in the control unit 110 for call.
[0103] Refer again Figure 2C In step S2222", if the pulse width t2" that continues to be collected does not exceed the first detection threshold, it means that the eccentricity of the washing device is small. At this time, although the end time of the dehydration eccentricity pre-detection stage has not yet arrived, the washing device should be immediately controlled to end the current dehydration eccentricity pre-detection stage and execute the steps of the dehydration eccentricity pre-detection stage again.
[0104] In step S2223", during the re-execution of the dehydration eccentricity pre-detection stage, if the collected pulse width t3" still does not exceed the first detection threshold, it means that although the washing device has a certain degree of eccentricity in the early stage, after a period of time, the eccentricity has been automatically eliminated, and the washing device is controlled to execute the dehydration command.
[0105] It should be pointed out that, during the entire operation process of the dehydration eccentricity pre-check stage, if in step S2221 of method 1, S2221' of method 2, and S2221" of method 3, the pulse width does not exceed the first detection threshold, it means that there is no eccentricity in the washing device. Therefore, after the dehydration eccentricity pre-check stage is completed, the washing device is controlled to execute the dehydration command.
[0106] In some embodiments, after the dehydration eccentricity pre-detection stage is completed, the control method further includes: collecting the pulse width of the vibration detection pulse of the washing device, and if the collected pulse width exceeds a second detection threshold, controlling the washing device to stop running.
[0107] Specifically, the control unit 110 stores a second detection threshold for detecting an abnormal high-speed dehydration. That is, when the pulse width collected during the dehydration process exceeds the second detection threshold, the washing device is controlled to stop running to prevent abnormal situations such as the box body suddenly tipping over, so that the washing device can be braked in time to prevent the dehydration from continuing to run and causing greater damage to the device.
[0108] It should be pointed out that the first detection threshold and the second detection threshold are data obtained by technicians after a large number of experimental studies, and are stored in the control unit 110 for retrieval.
[0109] In some embodiments, the present invention further provides a washing device for implementing the control method of the washing device described above. Preferably, the washing device is a fixed-frequency washing device.
[0110] Fig.11 The structure of an electronic device provided according to an exemplary embodiment of the present invention is shown.
[0111] like Fig.11 As shown, the electronic device 500 includes a processor 501 and a memory 502. The processor 501 is connected to the sensor system 120 to receive a signal that the vibration detection pulse is triggered. The memory 502 is in communication connection with the processor 501. The memory 502 stores a program that can be executed by the processor. When the program is executed by the processor, the processor 501 can execute the control method 200 and the control method of the washing device described above. As an example, the electronic device can be the control unit 110 of the washing device.
[0112] Fig.11 The electronic device 500 shown further includes a bus 503 and a communication interface 504 , and the processor 501 , the communication interface 504 and the memory 502 are connected via the bus 503 .
[0113] The memory 502 may include a high-speed random access memory (RAM), and may also include a non-volatile memory 502 (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 504 (which may be wired or wireless), and the Internet, wide area network, local area network, metropolitan area network, etc. may be used. The bus 503 may be an ISA bus, a PCI bus, or an EISA bus, etc. The bus 503 may be divided into an address bus, a data bus, a control bus, etc. For ease of representation, Fig.11 Only one bidirectional arrow is used in the diagram, but this does not mean that there is only one bus 503 or only one type of bus 503 .
[0114] The processor 501 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 501 or the instruction in the form of software. The above processor 501 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 processor can be a microprocessor or the processor 501 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 502, and the processor 501 reads the information in the memory 502 and completes the steps of the method of the above embodiment in combination with its hardware.
[0115] 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 501, the computer executable instructions prompt the processor 501 to implement the control method 200 of the above-mentioned washing device. The specific implementation can be found in the method embodiment, which will not be repeated here.
[0116] The control method 200 of the washing device and the computer program product of the electronic device 500 provided in the embodiments of the present invention include a computer-readable storage medium storing program codes. The instructions included in the program codes can be used to execute the methods in the previous method embodiments. For specific implementations, please refer to the method embodiments, which will not be repeated here.
[0117] 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 eccentricity control device can refer to the corresponding process in the aforementioned method embodiment and will not be repeated here.
[0118] 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 control method for a washing device, characterized in that: include: After the washing device enters the dehydration program and before the dehydration starts, the washing device is controlled to enter the dehydration eccentricity pre-check stage, wherein the dehydration eccentricity pre-check stage is the time during which the washing device runs at a preset speed for at least one start-stop ratio; The following steps are performed in the dehydration eccentricity pre-check stage: collecting the eccentricity value of the washing device; and The deviation correction process is performed according to the eccentricity value.
2. The control method of the washing equipment according to claim 1, characterized in that: collecting the eccentricity value of the washing device; And the step of performing a correction process according to the eccentricity value comprises: collecting the pulse width of the vibration detection pulse of the washing device; as well as A deflection correction process is performed according to the pulse width.
3. The control method of the washing equipment according to claim 2, characterized in that: The step of performing a correction process according to the pulse width comprises: If the pulse width exceeds the first detection threshold, then continue to collect the pulse width of the vibration detection pulse of the washing device within a subsequent preset time; If the pulse width collected continuously exceeds the first detection threshold again, the washing device is controlled to execute a deviation correction instruction.
4. The control method of the washing equipment according to claim 2, characterized in that: The step of performing a correction process according to the pulse width comprises: If the pulse width exceeds the first detection threshold, then continue to collect the pulse width of the vibration detection pulse of the washing device within a subsequent preset time; If the pulse width continuously collected does not exceed the first detection threshold, the washing device is controlled to end the current dehydration eccentricity pre-detection stage and execute the steps of the dehydration eccentricity pre-detection stage again; During the re-execution of the dehydration eccentricity pre-detection stage, if the collected pulse width exceeds the first detection threshold, the washing device is controlled to execute the deviation correction instruction.
5. The control method of washing equipment according to claim 2, characterized in that: The step of performing a correction process according to the pulse width comprises: If the pulse width exceeds the first detection threshold, then continue to collect the pulse width of the vibration detection pulse of the washing device within a subsequent preset time; If the pulse width continuously collected does not exceed the first detection threshold, the washing device is controlled to end the current dehydration eccentricity pre-detection stage and execute the steps of the dehydration eccentricity pre-detection stage again; During the process of executing the dehydration eccentricity pre-detection stage again, if the collected pulse width does not exceed the first detection threshold, the washing device is controlled to execute the dehydration instruction.
6. The control method of a washing machine according to any one of claims 1 to 4, characterized in that: When the dehydration eccentricity pre-check stage includes multiple start-stop ratio times, at least the first two start-stop ratios are less than or equal to 1; Preferably, the rotation time in the rotation-stop ratio ranges from 1s to 4s, and the stop time ranges from 2s to 6s.
7. The control method of a washing machine according to any one of claims 1 to 4, characterized in that: After the dehydration eccentricity pre-check stage is completed, the control method further includes: The pulse width of the vibration detection pulse of the washing device is collected, and if the collected pulse width exceeds a second detection threshold, the washing device is controlled to stop running.
8. A washing device, characterized in that: Used to implement the control method of the washing equipment according to any one of claims 1 to 7.
9. 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. 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 1 to 7.
10. A readable storage medium, characterized in that: A computer program is stored on the readable storage medium, and when the computer program is executed by the processor, the control method of the washing device according to any one of claims 1 to 7 is implemented.