WO2024090777A1 - Lave-linge et son procédé de commande - Google Patents

Lave-linge et son procédé de commande Download PDF

Info

Publication number
WO2024090777A1
WO2024090777A1 PCT/KR2023/013526 KR2023013526W WO2024090777A1 WO 2024090777 A1 WO2024090777 A1 WO 2024090777A1 KR 2023013526 W KR2023013526 W KR 2023013526W WO 2024090777 A1 WO2024090777 A1 WO 2024090777A1
Authority
WO
WIPO (PCT)
Prior art keywords
threshold
spin basket
centrifugally
imbalance
rotation axis
Prior art date
Application number
PCT/KR2023/013526
Other languages
English (en)
Korean (ko)
Inventor
이승훈
박준현
Original Assignee
삼성전자주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Publication of WO2024090777A1 publication Critical patent/WO2024090777A1/fr

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/44—Control of the operating time, e.g. reduction of overall operating time
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/48—Preventing or reducing imbalance or noise
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/16—Imbalance
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/22—Condition of the washing liquid, e.g. turbidity
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • D06F37/304—Arrangements or adaptations of electric motors
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/18—Washing liquid level
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/26—Imbalance; Noise level
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/56—Remaining operation time; Remaining operational cycles

Definitions

  • the present disclosure relates to a washing machine and a control method thereof, and more specifically, to a washing machine and a control method thereof, which detect the vibration of centrifugal rotation before the dehydration process and evenly release the laundry inside the washing machine to enable the dehydration process to be performed more smoothly. It's about.
  • a washing machine is a washing machine that cleans textile products such as clothes, towels, blankets, and other textiles.
  • Types include vortex washing machines, agitating washing machines, and drum washing machines.
  • the double vortex washing machine is equipped with a lid on the top of the washing machine housing, so laundry can be put into the top of the washing machine housing.
  • a washing tub Inside the washing machine housing, there is a washing tub, a spin basket located inside the washing tub, and a wing plate called a pulsator located at the bottom of the spin basket or washing tub.
  • Vortex-type washing machines use the centrifugal force generated by the rotation of the spin basket and pulsator and the mass of the water itself to remove dirt from laundry. Vortex-type washing machines are widely used because they are inexpensive, have a simple structure, and have excellent washing power.
  • the washing machine includes a housing; A spin basket located inside the housing and rotating centrifugally around a rotation axis; A pulsator located at the bottom center of the spin basket and rotating centrifugally around the rotation axis to generate a flow of water inside the spin basket; A driving unit that provides power to the rotation axis of the spin basket and the pulsator; A sensor that detects vibration of the spin basket; and one or more processors that control the driving unit, wherein the one or more processors cause the spin basket to centrifugally rotate around the rotation axis while the amount of water inside the spin basket is greater than or equal to a first set value.
  • the driving unit can be controlled so that the pulsator rotates centrifugally around the rotation axis at a greater RPM or a longer time than a preset time.
  • the one or more processors may drain water inside the spin basket when the identified degree of imbalance is identified as being less than a first threshold.
  • the one or more processors control the drive unit to rotate the pulsator centrifugally about the rotation axis at a first RPM when the identified degree of imbalance is greater than a first threshold and less than a second threshold, and If the identified degree of imbalance is more than the second threshold and less than the third threshold, the drive unit is controlled to rotate the pulsator centrifugally about the rotation axis at a second RPM, and the second threshold is 1 is greater than the threshold value, and the second RPM may be greater than the first RPM.
  • the one or more processors control the drive unit to rotate the pulsator centrifugally about the rotation axis for a first time if the identified degree of imbalance is greater than or equal to the first threshold and less than the second threshold, and If the identified degree of imbalance is more than the second threshold and less than the third threshold, the drive unit is controlled to rotate the pulsator centrifugally about the rotation axis for a second time, and the second threshold is 1 is greater than the threshold, and the second time may be longer than the first time.
  • the one or more processors control the drive unit to centrifugally rotate the spin basket around the rotation axis at a third RPM if the identified degree of imbalance is greater than or equal to the first threshold and less than the second threshold, and If the identified degree of imbalance is greater than the second threshold and less than the third threshold, the drive unit is controlled to rotate the spin basket centrifugally about the rotation axis at a fourth RPM, and the second threshold is 1 is greater than the threshold value, and the fourth RPM may be greater than the third RPM.
  • the one or more processors control the drive unit to centrifugally rotate the spin basket around the rotation axis for a third time if the identified imbalance degree is greater than or equal to the first threshold and less than the second threshold, and If the identified degree of imbalance is greater than or equal to the second threshold and less than the third threshold, the drive unit is controlled to rotate the spin basket centrifugally about the rotation axis for a fourth time, and the second threshold is the third threshold. 1 is greater than the threshold, and the fourth time may be longer than the third time.
  • the washing machine further includes a sensor that detects the level of water inside the spin basket, and the one or more processors, when the level of water inside the spin basket is identified as being equal to or higher than a second set value, detects the level of water inside the spin basket. If the amount of water in the spin basket is identified as being greater than or equal to the first set value, and the amount of water inside the spin basket is identified as being greater than or equal to the first set value, the driving unit may be controlled so that the spin basket rotates centrifugally around the rotation axis.
  • the one or more processors may supply water into the spin basket.
  • a method of controlling a washing machine includes: controlling a drive unit to rotate the spin basket centrifugally about a rotation axis while the amount of water inside the spin basket is greater than or equal to a first set value; Identifying the degree of centrifugal rotation imbalance of the spin basket based on vibration detected through a sensor while the spin basket is centrifugally rotating; And when the identified degree of imbalance is identified as being more than a preset value, controlling the drive unit to rotate the pulsator centrifugally around the rotation axis at an RPM greater than the preset RPM or for a longer time than the preset time. there is.
  • control method may drain water inside the spin basket when the identified degree of imbalance is identified as being less than a first threshold.
  • the step of controlling the driving unit includes controlling the driving unit to rotate the pulsator centrifugally around the rotation axis at a first RPM if the identified degree of imbalance is greater than the first threshold and less than the second threshold.
  • the drive unit is controlled to rotate the pulsator centrifugally around the rotation axis at a second RPM, and the second threshold is, greater than the first threshold, and the second RPM may be greater than the first RPM.
  • the step of controlling the driving unit includes controlling the driving unit to rotate the pulsator centrifugally around the rotation axis for a first time if the identified degree of imbalance is greater than the first threshold and less than the second threshold.
  • the drive unit is controlled to rotate the pulsator centrifugally about the rotation axis for a second time, and the second threshold is, greater than the first threshold, and the second time may be longer than the first time.
  • the step of controlling the driving unit includes controlling the driving unit to centrifugally rotate the spin basket around the rotation axis at a third RPM if the identified degree of imbalance is greater than the first threshold and less than the second threshold.
  • the drive unit is controlled to rotate the spin basket centrifugally about the rotation axis at a fourth RPM, and the second threshold is, It is greater than the first threshold, and the fourth RPM may be greater than the third RPM.
  • the step of controlling the driving unit includes controlling the driving unit to rotate the spin basket centrifugally around the rotation axis for a third time if the identified degree of imbalance is greater than a first threshold and less than a second threshold. , if the identified degree of imbalance is greater than the second threshold and less than the third threshold, the drive unit is controlled to rotate the spin basket centrifugally about the rotation axis for a fourth time, and the second threshold is, greater than the first threshold, and the fourth time may be longer than the third time.
  • control method includes, when the level of water inside the spin basket is identified as being greater than or equal to a second set value, identifying the amount of water inside the spin basket as being greater than or equal to a first set value; And when the amount of water inside the spin basket is identified as being greater than or equal to a first set value, controlling the drive unit to rotate the spin basket centrifugally about the rotation axis.
  • control method may supply water into the spin basket when it is identified that the level of water inside the spin basket is less than a second set value.
  • a non-transitory computer-readable recording medium storing computer instructions that are executed by one or more processors of a washing machine to cause the washing machine to perform an operation, wherein the spin basket is operated while the amount of water inside the spin basket is greater than or equal to a first set value.
  • Controlling the drive unit to rotate centrifugally about this rotation axis; Identifying the degree of centrifugal rotation imbalance of the spin basket based on vibration detected through a sensor while the spin basket is centrifugally rotating; And when the identified degree of imbalance is identified as being greater than or equal to a first threshold, controlling the drive unit to rotate the pulsator centrifugally about the rotation axis may include.
  • FIG. 1 is a cross-sectional view for explaining the structure of a washing machine according to an embodiment of the present disclosure.
  • Figure 2 is a block diagram for explaining the configuration of a washing machine according to an embodiment of the present disclosure.
  • Figure 3 is a flowchart for explaining a general washing process of a washing machine, according to an embodiment of the present disclosure.
  • Figure 4 is a diagram for explaining the rotation RPM of the pulsator and spin basket during the unwinding process of a washing machine, according to an embodiment of the present disclosure.
  • Figure 5 is a flowchart for explaining the line unwinding process of a washing machine, according to an embodiment of the present disclosure.
  • FIG. 6 is a diagram illustrating a change in rotation RPM of the pulsator during the unwinding process of a washing machine, according to an embodiment of the present disclosure.
  • Figure 7 is a diagram for explaining the change in operation time of the pulsator during the unwinding process of a washing machine, according to an embodiment of the present disclosure.
  • FIG. 8 is a diagram illustrating a change in the rotation RPM of the spin basket during the unwinding process of a washing machine, according to an embodiment of the present disclosure.
  • FIG. 9 is a flowchart illustrating the line unwinding process of a washing machine according to an embodiment of the present disclosure.
  • Figure 10 is a flowchart for explaining the operation of a washing machine according to an embodiment of the present disclosure.
  • expressions such as “have,” “may have,” “includes,” or “may include” refer to the presence of the corresponding feature (e.g., component such as numerical value, function, operation, or part). , and does not rule out the existence of additional features.
  • expressions such as “A or B,” “at least one of A or/and B,” or “one or more of A or/and B” may include all possible combinations of the items listed together.
  • “A or B,” “at least one of A and B,” or “at least one of A or B” (1) includes at least one A, (2) includes at least one B, or (3) it may refer to all cases including both at least one A and at least one B.
  • a component e.g., a first component
  • another component e.g., a second component
  • connection to it should be understood that a certain component can be connected directly to another component or connected through another component (e.g., a third component).
  • a component e.g., a first component
  • another component e.g., a second component
  • no other components e.g., third components
  • the expression “configured to” used in the present disclosure may mean, for example, “suitable for,” “having the capacity to,” depending on the situation. ,” can be used interchangeably with “designed to,” “adapted to,” “made to,” or “capable of.”
  • the term “configured (or set to)” may not necessarily mean “specifically designed to” in hardware.
  • the expression “a device configured to” may mean that the device is “capable of” working with other devices or components.
  • the phrase "processor configured (or set) to perform A, B, and C" refers to a processor dedicated to performing the operations (e.g., an embedded processor), or by executing one or more software programs stored on a memory device.
  • a 'module' or 'unit' performs at least one function or operation, and may be implemented as hardware or software, or as a combination of hardware and software. Additionally, a plurality of 'modules' or a plurality of 'units' may be integrated into at least one module and implemented with at least one processor, except for 'modules' or 'units' that need to be implemented with specific hardware.
  • FIG. 1 is a cross-sectional view for explaining the structure of a washing machine according to an embodiment of the present disclosure.
  • the washing machine 1 may include a main body 3, a washing tub 10, a spin basket 20, a pulsator 30, and a driving unit 40.
  • the washing machine (1) is a machine that washes clothes using electric power.
  • the inlet (7) is provided mainly at the top of the main body (3) based on the position of the inlet (7) and the rotation direction of the washing machine (10).
  • a top-loading method in which the rotation axis of the washing tub 10 is perpendicular to the ground, and a front-loading type in which an inlet 7 is provided at the front of the main body 3 and the rotation axis of the washing tub 10 is horizontal to the ground. It can be classified as a front-loading method.
  • a top-loading washing machine may also be called a 'normal washing machine' or a 'top loader washing machine', and a front-loading washing machine may also be called a 'drum washing machine'.
  • the front-loading type washing machine (1) includes a vortex type that includes a pulsator (30) at the bottom of the spin basket (20) and a stirring column (not shown) in the center of the spin basket (20).
  • a vortex type that includes a pulsator (30) at the bottom of the spin basket (20) and a stirring column (not shown) in the center of the spin basket (20).
  • agitation type There is an agitation type, and Figure 1 is based on a vortex type front-loading type washing machine, but the washing machine 1 and its control method (S100) of the present disclosure are not limited to this and can be applied.
  • the main body 3 forms the exterior of the washing machine 1 and may have a rectangular parallelepiped shape, and a laundry inlet 7 is provided at the top of the main body 3 to allow laundry to be put into the washing tub 10.
  • a door 5 that can open and close the laundry inlet 7 may be provided at the top of the main body 3.
  • a control panel including a display unit and a plurality of operation buttons is provided on the upper surface of the main body 3.
  • the main body 3 is provided with a processor 90 that can control the washing machine 1 to perform a washing cycle, a rinsing cycle, a dehydration cycle, and a boiling cycle.
  • the processor 90 can control the driving driver 51 of the driving unit 40 and the driving of the motor 41, clutch 43, etc. based on the input signal input to the control panel.
  • the main body 3 may include a locking device 61 that controls the opening and closing of the door 5, and the locking device 61 may be controlled by the processor 90.
  • the processor 90 may control the locking device 61 of the door 5 while the washing machine 1 is running to limit the opening of the door 5 so that the door 5 cannot be opened.
  • the processor 90 Can unlock the locking device 61 of the door 5 when driving is completed.
  • the washing tank 10 is installed inside the main body 3 and is configured to accommodate a certain amount of washing water.
  • the washing tub 10 is supported on the main body 3 by a suspension device 11 to attenuate vibrations generated in the washing tub 10 during washing.
  • the washing shaft 33 and the rotation shaft 23 of the spin basket 20 are installed to rotatably pass through the lower part of the washing tub 10.
  • the spin basket 20 is formed in a substantially hollow cylindrical shape, is provided inside the washing tub 10 of the main body 3, and is installed to rotate around the rotation axis.
  • a plurality of through holes 21 through which washing water can pass are provided on the side of the spin basket 20. Accordingly, the washing water in the spin basket 20 can exit the washing tub 10 through the plurality of through holes 21, and the washing water in the washing tub 10 can enter the spin basket 20.
  • the lower surface of the spin basket 20 is coupled to the rotation axis 23, so when the rotation axis 23 of the spin basket 20 rotates, the spin basket 20 rotates as one unit.
  • the pulsator 30 is installed on the bottom of the spin basket 20 to be rotatable separately from the spin basket 20, and agitates the laundry put into the spin basket 20 with the wash water.
  • the pulsator 30 is connected to the driving unit 40 by the washing shaft 33.
  • the washing shaft 33 rotates, and when the washing shaft 33 rotates, the pulsator 33 is connected to the driving unit 40.
  • the feeder 30 rotates integrally with the washing shaft 33.
  • the pulsator 30 has a plurality of wings, and when the pulsator 30 rotates forward and backward during the washing and rinsing processes, a washing water flow is generated by the plurality of wings.
  • the driving unit 40 is installed at the lower part of the pulsator 30, that is, the lower part of the washing tub 10, and generates a rotational force to rotate the pulsator 30 and the spin basket 20.
  • This driving device 40 may be implemented with a motor 41, a clutch 43, and a driving drive 51.
  • the driving unit 40 is provided at the lower center of the washing tub 10 to selectively transmit the power of the motor 41 to the spin basket 20.
  • the power of the motor 41 is not transmitted to the spin basket 20 by the clutch 43, so only the pulsator 30 can rotate forward and backward. However, during the dehydration process, the power of the motor 41 is transmitted to the spin basket 20 by the clutch 43, so the pulsator 30 and the spin basket 20 rotate simultaneously in one direction.
  • various types of motors that can control the rotation speed in various ways, such as a BLDC (Brushless Direct Current) motor, can be used.
  • the motor 41 is composed of a housing, a stator, a rotor, and a coil wound on the stator. When current is applied to the coil wound on the stator, a magnetic flux is generated, which electromagnetically interacts with the rotor. can be rotated.
  • the motor 41 may include a rotary shaft 38 that is coupled to the rotor and is rotatable. The rotor of the motor 41 can rotate the rotary shaft 38 by using it as a rotating axis. Additionally, the rotation shaft 38 may be coupled to the first pulley 42 and rotate together.
  • the motor 41 can rotate the first pulley 42 connected to the rotating shaft 38, and the first pulley 42 is interlocked with the second pulley 44 and the belt 39 and the motor 41 Power can be transmitted to the clutch 43.
  • the clutch 43 receives the power of the motor 41 and can selectively transmit the power of the motor 41 to the rotation shaft 23 or the washing shaft 33 of the spin basket 20.
  • the structure of the clutch 43 will be described in detail with reference to FIG. 2.
  • the sensor 50 may measure the rotational RPM of the clutch 43 and provide the measurement to the processor 90.
  • the sensor 50 is disposed on the case 49 of the fixed clutch 43 and can measure the rotation RPM of the second pulley 44 or the core 45 of the clutch 43 based on the case 49. .
  • the sensor 50 is disposed in a rotating area of the clutch 43, such as the second pulley 44 or the core 45 of the spring clutch 43, so that the sensor 50 rotates.
  • the rotation RPM of the clutch 43 can be measured.
  • the sensor 50 transmits the measured sensing value to the processor 90, and the processor 90 can predict the rotation RPM of the spin basket 20 based on the sensing value.
  • Figure 2 is a block diagram for explaining the configuration of a washing machine according to an embodiment of the present disclosure.
  • the washing machine 1 may include a driving unit 40, a sensor 50, a display 62, and a processor 90.
  • the driving unit 40 is configured to perform the overall mechanical operation of the washing machine 1, and can perform operations under the control of the processor 90.
  • the driving unit 40 can rotate the spin basket 20 of the washing machine 1.
  • the driving unit 40 may include a driving driver 51 and a motor 41.
  • the driving driver 51 may refer to a device that can drive the motor 41 by controlling the speed and torque of the motor 41.
  • the driving driver can control the speed of the motor 41 according to the control signal from the processor 90, and the driving driver 51 can control the speed of the motor 41 using a voltage control method or a frequency conversion method. You can.
  • the motor 41 can rotate the spin basket 20.
  • the motor 41 may refer to a prime mover that converts externally applied energy (eg, power, etc.) into power energy.
  • the motor 41 may include a stator and a rotor.
  • the stator may be provided with a plurality of wound coils and an internal resistance.
  • the rotor may be equipped with a plurality of magnets that generate electromagnetic interaction with the coil. The rotor can rotate due to the electromagnetic interaction between the coil and the magnet.
  • the motor 41 can transmit the converted power energy to the rotation shaft 23.
  • the rotation shaft 23 is combined with the motor 41 and the spin basket 20 and transmits the power transmitted from the motor 41 to the spin basket 20 to rotate the spin basket 20.
  • the driving unit 40 includes at least one of a water supply valve 52, a drain valve 53, a pump 54, a heater 55, and a water jet 56. It may further include.
  • the water supply valve 52 may be opened and closed to supply or block washing water into the spin basket 20 under the control of the processor 90.
  • the water supply valve 52 may be implemented as a solenoid valve, an electromagnet valve, etc. that can be opened and closed by the movement of a coil according to the applied current.
  • the water supply valve 52 may be installed between the external water supply pipe and the water supply pipe of the washing machine 1.
  • the water supply pipe of the washing machine 1 connects the external water supply means and the spin basket 20, and when the water supply valve 52 is in the on state, washing water flows into the inside of the spin basket 20 along the water supply pipe. can be supplied. That is, the water supply valve 52 can control the supply or blocking of washing water into the spin basket 20 depending on the state (on or off) of the water supply valve 52.
  • the drain valve 53 may be opened and closed under the control of the processor 90 to drain or maintain the washing water filled in the spin basket 20.
  • the drain valve 53 may be implemented as a solenoid valve, an electromagnet valve, etc. that can be opened and closed by the movement of a coil according to the applied current.
  • the drain valve 53 may be installed between the drain pipe of the washing machine 1 and an external drain means.
  • the drain pipe of the washing machine 1 connects the spin basket 20 and the external drain pipe, and when the drain valve 53 is in the on state, the washing water filled inside the spin basket 20 flows to the outside along the drain pipe. It can be drained by means of drainage. That is, the drain valve 53 can control the washing water to be drained or maintained inside the spin basket 20 depending on the state (on or off) of the drain valve 53.
  • the pump 54 can discharge the washing water filled inside the spin basket 20 using power or pressure under the control of the processor 90.
  • the pump 54 rotates the pulsator 30 by the pump 54 and the motor 41, and the wash water in the spin basket 20 passes through the suction pipe and discharge pipe. may be forcibly ejected.
  • the heater 55 is configured to convert the applied electrical energy into heat energy and transmit it to the spin basket 20 when power is applied under the control of the processor 90.
  • the heater 55 may be installed inside the washing tub 10.
  • the heater 55 can heat the washing water filled inside the spin basket 20 to boil laundry or wash the spin basket 20.
  • the heater 55 may heat the spin basket 20 to dry the laundry inside the spin basket 20.
  • the water jet 56 may include a water jet pump and a nozzle.
  • the water jet pump can be used to spray the inflowed washing water at high pressure through the nozzle. It can be sprayed to a specific location inside the spin basket 20 to spray the spin basket (20). 20) Contaminants remaining inside can be removed.
  • the water jet 56 can be implemented as a device separate from the spray nozzle for supplying washing water into the spin basket 20, or the water jet 56 can also be implemented as a device integrated with the spray nozzle. do.
  • the sensor 50 can detect the operating state of the washing machine 1 or the surrounding environment, and generate and output an electrical signal based on the detection result.
  • the sensor 50 may transmit an electrical signal to the processor 90 or store the detection result in the memory 63 of the washing machine 1 or an external device.
  • the sensor 50 can acquire diagnostic information about the washing machine 1 by detecting the operating state or surrounding environment of the washing machine 1 while a washing course is performed. In this case, the sensor 50 only detects the operating state or surrounding environment of the washing machine 1 to obtain diagnostic information, generates an electrical signal or acquires data as a result of the detection, and the processor 90 uses the sensor ( Diagnostic information may be obtained by processing signals or data received from 50).
  • the sensor 50 in one embodiment of the present disclosure can measure the rotational RPM of the spring clutch 43 and provide it to the processor 90, and the sensor 50 performing this role is a speed sensor (to be described later) It may be 50-1).
  • the sensors 50 of various embodiments of the present disclosure will be described in detail by subdividing them according to their roles.
  • the diagnostic information of the sensor 50 includes the weight of the spin basket 20, the presence or absence of any abnormalities in the water supply valve 52 for supplying wash water to the spit basket 50, the temperature of the wash water supplied to the spit basket 50, Flow rate of washing water supplied to the spin basket 20, abnormality of the motor 41, abnormality of the drain valve 53 for draining the washing water, flow rate of washing water drained from the spin basket 20, washing machine It may include at least one of the vibration information in (1).
  • Sensors 50 in various embodiments include a speed sensor 50-1, a weight sensor 50-2, a temperature sensor 50-3, a water level sensor 50-4, a detergent sensor 50-5, and a water leak sensor. (50-6), including at least one of a humidity sensor (50-7), a turbidity sensor (50-8), a door sensor (50-9), a vibration sensor (50-10), and a valve sensor (50-11). can do.
  • Each sensor included in the sensor 50 may be implemented as a separate, physically separate device, or each sensor may be implemented as a single device. In other words, the sensor 50 is not limited to being implemented as a single physical device.
  • the speed sensor 50-1 can measure the rotational RPM of the spring clutch 43 and provide it to the processor 90. Additionally, the speed sensor 50-1 in various embodiments may measure the rotational RPM of the spring clutch 43. Alternatively, the rotation speed, rotation angle, and direction of rotation of the spin basket 20 can be detected.
  • the speed sensor 50-1 detects the size of the load on the motor 41 when the motor 41 rotates the spin basket 20, and the position of the rotor while the rotor of the motor 41 rotates. It can be implemented as a sensor using a method of detecting the on/off signal of an adjacent Hall sensor, a method of measuring the size of the current applied to the driver 40 or the motor 41 during rotation of the spin basket 20, etc. . However, this is only an example, and is not limited to this, and can be implemented with various types of sensors.
  • the weight sensor 50-2 can detect the weight of the spin basket 20, and the weight sensor 50-2 can detect the weight of laundry.
  • the weight sensor 50-2 detects the weight of the laundry and the spin basket 20 when laundry is present inside the spin basket 20, and compares the detected weight with that of the previously stored spin basket 20. The difference in weight can be estimated as the weight of the laundry.
  • the weight sensor 50-2 can obtain diagnostic information by detecting the weight of the spin basket 20 by rotating the spin basket 20 in which there is no laundry. For this purpose, the weight sensor 50-2 estimates the moment of inertia from the rotation speed and rotation angle of the motor 41 or the spin basket 20 detected through the speed sensor 50-1 and responds to the moment of inertia.
  • the weight of the spin basket 20 can be detected using a method such as estimating the weight.
  • the temperature sensor 50-3 may detect the temperature (e.g., room temperature) of the environment surrounding the washing machine 1 or the temperature of washing water.
  • the temperature sensor 50-3 may further include a temperature control device (e.g., thermostat). At this time, the temperature control device detects the amount of heat generated by the heater 55 and washes the clothes due to the heat generated by the heater 55.
  • the temperature of the water or spin basket 20 can be controlled to maintain a specific temperature.
  • the water level sensor 50-4 can detect the water level or flow rate of washing water. Specifically, the water level sensor 50-4 may detect the water level or flow rate of washing water while the washing water is supplied into the spin basket 20 or while the washing water is drained from the spin basket 20. To this end, the water level sensor 50-4 may be implemented as a mechanical water level sensor, a pressure sensor, a sensor using a semiconductor or capacitance, etc.
  • the water level sensor 50-4 can obtain the flow rate of wash water supplied to the spin basket 20 or the flow rate of wash water drained from the spin basket 20 as diagnostic information for the washing machine 1.
  • the flow rate of washing water supplied to the spin basket 20 may include the water supply amount per hour having units such as water supply volume, l/min (litter/minute; LPM), and l/s (litter/second; LPS).
  • the flow rate of the washing water drained from the spin basket 20 may include the discharge amount and the discharge rate per hour.
  • the flow rate of wash water supplied to the spin basket 20 and the flow rate of wash water drained from the spin basket 20 can be used to determine the water supply time and drain time.
  • the water supply time (min) for which the washing water is supplied can be determined by dividing the amount (l) of washing water to be supplied to the spin basket 20 by the water supply amount per hour (l/min).
  • the history of the flow rate of wash water supplied to the spin basket 20 or the flow rate of wash water drained from the spin basket 20 can be used to provide notification information to the user.
  • the water supply rate per hour (l/min) is set to a preset value (e.g. If it decreases below 2 l/min), notification information that the water supply pipe and drain pipe need to be inspected or replaced can be generated and provided to the user.
  • the detergent sensor 50-5 can detect the remaining amount or type of detergent (or rinse agent).
  • the detergent sensor 50-5 is composed of a plurality of electrodes, can detect the remaining amount of detergent or the type of detergent through the resistance value between the plurality of electrodes, and is divided into a plurality of spaces to store detergent and rinse. It can be installed in the detergent supply section where I can be injected.
  • the detergent sensor may be implemented as a water level sensor, a turbidity sensor, or a combination thereof.
  • the water leak sensor 50-6 can detect water leakage from washing water. Washing water leaking from the washing tank 10 may be stored in the water reservoir of the washing machine 1, and the water leak sensor 50-6 detects the level of the washing water filled in the reservoir, and detects the level of the washing water filled in the reservoir, and detects the level of the washing water filled in the reservoir. Water leaks can be detected.
  • the water leak sensor 50-6 may be implemented as a float switch.
  • the humidity sensor 50-7 can detect the amount of moisture (water vapor) in the air.
  • the humidity sensor 50-7 may be implemented as an electric resistance type or a capacitance type.
  • an electrical resistance humidity sensor can detect humidity by detecting changes in the electrical resistance of a material whose electrical resistance changes when it absorbs moisture, and a capacitive humidity sensor fills a capacitor with a dielectric material whose dielectric constant changes depending on humidity. , humidity can be detected by detecting the electric capacitance at both ends of the electrode.
  • the turbidity sensor 50-8 can detect the turbidity (degree of inclusion of foreign substances) of the liquid. Specifically, the turbidity sensor 50-8 can detect the turbidity of washing water used in the washing cycle and rinsing cycle of the washing machine 1.
  • the turbidity sensor 50-8 may be provided with a light emitting unit and a light receiving unit.
  • the light emitting unit may emit light, and the light receiving unit may receive this light.
  • the light emitting unit may emit light, and the light receiving unit may receive this light.
  • turbidity can be detected from the difference in the amount of light received.
  • turbidity can be used to determine the washing time of the laundry, the soaking time of the laundry, the number of rinses of the laundry, the dosage of detergent, etc.
  • the door sensor 50-9 is electrically connected to the door 5 and/or the locking device 61 of the door 5, and can detect whether the door 5 is open or closed.
  • the door sensor 50-9 detects whether the door 5 is open or closed by detecting the electric potential, current intensity, or magnetic field intensity that varies depending on whether a portion of the door 5 is in contact with the cabinet. You can.
  • the door sensor 50-9 may be implemented as a reed switch, checker switch, etc.
  • the vibration sensor 50-10 can detect the degree to which the washing machine 1 vibrates. Specifically, the vibration sensor 50-10 can detect the degree to which the washing machine 1 vibrates due to the rotational motion of the spin basket 20 while the spin basket 20 rotates during a washing or spin-drying process. To this end, the vibration sensor 50-10 may be implemented with MEMS (Micro Electro Mechanical Systems) or the like.
  • MEMS Micro Electro Mechanical Systems
  • the valve sensor 50-11 can detect whether the operation of the water supply valve or the drain valve is abnormal (or normal).
  • the valve sensor 50-11 detects the degree to which the water supply valve or drain valve is opened when the water supply valve or drain valve is on, and detects that there is an abnormality in the operation of the water supply valve or drain valve when the opening degree is less than a preset value. You can.
  • the valve sensor 50-11 detects the degree to which the water supply valve or drain valve is opened when the water supply valve or drain valve is off, and when the opening degree is greater than a preset value, it indicates that there is an abnormality in the operation of the water supply valve or drain valve. can sense something.
  • the processor 90 may obtain diagnostic information about whether there is an abnormality in the operation of the water supply valve or the drain valve through the valve sensor 50-11.
  • the locking device 61 limits the opening of the door 5 so that the door 5 cannot be opened, and may be controlled by the processor 90.
  • the locking device 61 can physically restrict the movement of the door 5 so that the user cannot temporarily open the door 5. For example, when the spin basket 20 is rotating by driving the motor 41, a safety problem may occur if the user opens the door 5. To prevent this, the locking device 61 is installed.
  • the door (5) can be locked during a specific driving operation of the washing machine (1).
  • the door 5 locking device 61 may be physically or electrically connected to the door 5 and may be electrically connected to the door sensor 50-9 through the processor 90.
  • Display 62 can display information. Specifically, the display 62 may display image data processed by the image processor on the display area (or display). For example, the display 62 may display diagnostic information obtained through the sensor 50 on the display area under the control of the processor 90.
  • the display area may refer to at least a portion of the display 62 exposed on one side of the housing of the washing machine 1. At least a portion of the display 62 is in the form of a flexible display in which the display can be bent or bent, a foldable display in which the display can be folded, and a rollable display in which the display can be rolled. ) may be combined with at least one of the front, side, top, and rear areas of the device.
  • the display 62 may be implemented as external rather than built into the washing machine 1, and may display image data on an external display connected to the washing machine 1 by wire or wirelessly. It may be possible.
  • the display 62 may be implemented in the form of LCD (Liquid Crystal Display), LED (Light Emitting Display), OLED (Organic Light Emitting Display), Micro LED, electronic ink (e-ink), etc.
  • LCD Liquid Crystal Display
  • LED Light Emitting Display
  • OLED Organic Light Emitting Display
  • Micro LED electronic ink (e-ink), etc.
  • e-ink electronic ink
  • the processor 90 can control the overall operation of the washing machine 1.
  • the processor 90 may include RAM, ROM, a graphics processing unit, a main CPU, first to n interfaces, and a bus.
  • RAM random access memory
  • ROM read-only memory
  • graphics processing unit main CPU
  • main CPU main CPU
  • first to n interfaces etc.
  • the processor 90 When a user command for managing the washing machine 1 is received, the processor 90 performs a clean course to clean the spin basket 20, and while the clean course is performed, the washing machine Diagnostic information for (1) can be obtained, and the obtained diagnostic information can be displayed on the display 62.
  • the diagnostic information is obtained by detecting the operating state or surrounding environment of the washing machine 1, and can be utilized as information about maintenance/management of the washing machine 1.
  • the processor 90 supplies washing water to the spin basket 20 and controls the driving unit 40 to rotate the spin basket 20 filled with washing water, thereby performing a washing course.
  • the washing course may include a series of operations performed to cleanly clean the inside of the spin basket 20 or the washing tub 10 by removing mold, etc. inside the spin basket 20 or the washing tub 10.
  • the memory 63 may store various instructions, programs, or data necessary for the operation of the washing machine 1 or the processor 90.
  • the memory 63 may store information acquired by the sensor 50 and data received from an external electronic device.
  • the memory 63 includes volatile memories such as S-RAM (Static Random Access Memory) and D-RAM (Dynamic Random Access Memory), Flash Memory, ROM (Read Only Memory), EPROM (Erasable Programmable Read Only Memory), and EEPROM. It can be implemented with non-volatile memory such as (Electrically Erasable Programmable Read Only Memory), hard disk drive (HDD), or solid state drive (SSD).
  • the memory 63 is accessed by the processor 90, and data read/write/modify/delete/update, etc. can be performed by the processor 90.
  • the term memory in the present disclosure may include memory 63, RAM, ROM in the processor 90, or a memory card (eg, micro SD card, memory stick, etc.) mounted on the washing machine 1.
  • the processor 90 and the memory 63 may be implemented as physically separate components, or may be implemented as a single configuration, such as the processor 90 including the memory 63. Additionally, the processor 90 may be implemented as a single system or multiple components. The memory 63 may also be implemented as a single configuration or multiple configurations as one system.
  • the communication interface 64 can transmit and receive various types of data by communicating with external devices (e.g., servers, smartphones, etc.) according to various types of communication methods.
  • the communication interface 64 may transmit information acquired by the sensor 50 to a server (or smartphone) or receive a control command for operating the washing machine 1 from the server (or smartphone). You can.
  • the communication interface 64 may include at least one of a Bluetooth chip, a Wi-Fi chip, a wireless communication chip, and an NFC chip that perform wireless communication, an Ethernet module, and a USB module that perform wired communication.
  • Ethernet modules and USB modules that perform wired communication can communicate with external devices through input/output ports.
  • the input interface 65 is configured to receive various types of user commands from the user, and can transmit the received user commands to the processor 90.
  • the input interface 65 may include, for example, a touch panel or keys.
  • the touch panel may use at least one of capacitive, resistive, infrared, or ultrasonic methods, and may include a control circuit for this.
  • the touch panel may further include a tactile layer to provide a tactile response to the user.
  • the key may be implemented, for example, through a physical button method, an optical method, or a virtual keypad method combined with a touch panel.
  • the input interface 65 can receive user commands through an external device such as a keyboard, mouse, smartphone, etc. connected wired or wirelessly.
  • the input interface 65 can directly receive the user's voice through a microphone built into or external to the washing machine 1, and can obtain an audio signal by converting the user's voice, which is an analog signal, into a digital signal by a digital converter. You can. Additionally, as an example, the input interface 65 may receive an analog signal of the user's voice or an audio signal converted from the user's voice to a digital signal from an external device such as a wired or wirelessly connected smartphone. In this case, the input interface 65 or processor 90 can convert the user's voice into text data, such as STT (Speech-to-Text), using various speech recognition algorithms. You can interpret and recognize its meaning and execute commands according to the recognized meaning.
  • STT Seech-to-Text
  • the speaker 66 is built into the washing machine 1 and can directly output various notification sounds or voice messages as well as various audio data on which various processing tasks such as decoding, amplification, and noise filtering have been performed by the audio processing unit. .
  • Figure 3 is a flowchart for explaining a general washing process of a washing machine, according to an embodiment of the present disclosure.
  • the weight sensor 50-2 can detect the weight of the laundry located inside the spin basket 20, and the processor 90 can detect the weight of the laundry detected through the weight sensor 50-2.
  • the weight can be identified (S310).
  • the processor 90 may supply water corresponding to the weight of the laundry into the washing tub 10 or the spin basket 20 (S320).
  • the processor 90 may perform a washing cycle by controlling the drive unit 40 to rotate the spin basket 20 or the pulsator 30 (S330). Specifically, the processor 90 may control the drive unit 40 so that the rotation axis 23 of the spin basket 20 or the washing axis 33 connected to the pulsator 30 rotates centrifugally.
  • the processor 90 may control the drive unit 40 to rotate the spin basket 20 or the pulsator 30 to perform the unwinding process (S340). Specifically, the processor 90 may control the drive unit 40 so that the rotation axis 23 of the spin basket 20 or the washing axis 33 connected to the pulsator 30 rotates centrifugally.
  • the unwinding process refers to the process of unpacking the laundry located inside the spin basket 20 so that the laundry is distributed evenly and balanced inside the spin basket 20 without being biased to one side.
  • the processor 90 may drain the water present inside the washing tub 10 or the spin basket 20 (S350).
  • the processor 90 may perform a dehydration process to remove water contained in the laundry (S360).
  • the processor 90 may control the driver 40 to rotate the spin basket 20.
  • the processor 90 may control the driving unit 40 so that the rotation axis 23 of the spin basket 20 rotates centrifugally.
  • the processor 90 determines whether the spin basket 20 or the pulsator 30 is centrifugal. You can control the rotation to release the laundry.
  • the dehydration process rotates the spin basket at high speed and uses centrifugal force to dehydrate the water that has soaked into the laundry. Therefore, if the laundry is not distributed evenly and balanced inside the spin basket, the rotation imbalance may be severe during the process of rotating the spin basket, which may result in poor spin-drying and damage to the washing machine device.
  • the rotation RPM or operation time of the spin basket must be adjusted during the spin-drying cycle after the water inside the spin basket is drained.
  • the conventional method of controlling had difficulty in balancing the laundry inside the spin basket.
  • the washing machine 1 can perform the unwinding process before the washing process is completed and the water is drained.
  • the processor 90 determines whether the spin basket 20 or the pulsator 30 By controlling the driving unit 40 to rotate centrifugally, the laundry can be distributed evenly and balanced inside the spin basket 20.
  • Figure 4 is a diagram for explaining the rotation RPM of the pulsator and spin basket during the unwinding process of a washing machine, according to an embodiment of the present disclosure.
  • the horizontal axis represents time
  • the vertical axis represents the centrifugal rotation RPM of the spin basket 20 or the pulsator 30.
  • the centrifugal rotation RPM (410-1, 410-2, 410-3, 410-4) of the pulsator (30) and the centrifugal rotation RPM (420-1, 420-2, 420) of the spin basket (20) -3, 420-4), the centrifugal rotation RPM (430) of the spin basket (20) in the dehydration process appears as shown in FIG.
  • FIG. 5 is a flowchart illustrating the unwinding process of a washing machine according to an embodiment of the present disclosure.
  • the processor 90 may control the drive unit 40 so that the spin basket 20 rotates centrifugally around the rotation axis while the amount of water inside the spin basket 20 is greater than or equal to a first set value. There is (S510).
  • the processor 90 may identify the degree of centrifugal rotation imbalance of the spin basket 20 based on the vibration detected through the vibration sensor 50-10 while the spin basket 20 is centrifugally rotating (S520). Specifically, the stronger the vibration detected through the vibration sensor 50-10, the processor 90 can identify that the centrifugal rotation imbalance of the spin basket 20 is greater.
  • the processor 90 may identify whether the degree of imbalance of the spin basket 20 is greater than or equal to a preset value (S530).
  • the processor 90 rotates the pulsator 30 at an RPM greater than the preset RPM or for a longer time than the preset time.
  • the driving unit 40 can be controlled to rotate centrifugally (S540).
  • FIG. 6 is a diagram illustrating a change in rotation RPM of the pulsator during the unwinding process of a washing machine, according to an embodiment of the present disclosure.
  • the processor ( 90) can control the drive unit 40 so that the pulsator 30 rotates centrifugally around the rotation axis at the first RPM.
  • the processor 90 can be controlled so that the pulsator 30 rotates centrifugally around the rotation axis at 2 RPM.
  • the second threshold may be greater than the first threshold.
  • the second RPM may be greater than the first RPM.
  • the processor 90 can control the driver 40 to rotate the pulsator 30 more strongly as the degree of imbalance of the identified spin basket 20 increases.
  • Figure 7 is a diagram for explaining the change in operation time of the pulsator during the unwinding process of a washing machine, according to an embodiment of the present disclosure.
  • the driving unit 40 can be controlled to rotate centrifugally.
  • the processor 90 uses the drive unit 40 to rotate the pulsator 30 centrifugally about the rotation axis for a first time. can be controlled.
  • the processor 90 operates the drive unit 40 to cause the pulsator 30 to centrifugally rotate around the rotation axis for a second time. ) can be controlled.
  • the second threshold may be greater than the first threshold.
  • the second time may be greater than the first time.
  • the processor 90 controls the rotation RPM of the spin basket 20. can also be controlled.
  • FIG. 8 is a diagram illustrating a change in the rotation RPM of the spin basket during the unwinding process of a washing machine, according to an embodiment of the present disclosure.
  • the drive unit 40 can be controlled to rotate the spin basket 20 at a stronger RPM or for a longer period of time.
  • the processor 90 operates the drive unit 40 to centrifugally rotate the spin basket about the rotation axis at the third RPM. can be controlled.
  • the processor 90 operates the drive unit to centrifugally rotate the spin basket 20 around the rotation axis at the fourth RPM. (40) can be controlled.
  • the second threshold may be greater than the first threshold
  • the fourth RPM may be greater than the third RPM
  • the processor 90 operates a driving unit ( 40) to control
  • the processor 90 causes the drive unit 40 to rotate the spin basket 20 centrifugally about the rotation axis for a fourth time. ) can be controlled.
  • the second threshold may be greater than the first threshold, and the fourth time may be longer than the third time.
  • the processor 90 may drain the water inside the spin basket 20 (S550).
  • the processor 90 may control the drive unit 40 to rotate the rotation axis 23 of the spin basket 20.
  • the unwinding process of the washing machine (1) according to the present disclosure is to roll the spin basket (20) or There is a feature in controlling the pulsator (30).
  • the processor 90 needs to identify whether a certain amount of water or more is present inside the washing tub 10 or the spin basket 20 when performing the unwinding process.
  • Figure 9 is a flowchart for explaining the line unwinding process of a washing machine, according to an embodiment of the present disclosure.
  • the processor 90 may identify whether the level of water inside the spin basket 20 is greater than or equal to the second set value (S910).
  • the processor 90 may identify the amount of water inside the spin basket 20 as being greater than or equal to the first set value ( S920).
  • the processor 90 may supply water into the spin basket 20 (S930).
  • the processor 90 may control the drive unit 40 so that the spin basket 20 rotates centrifugally about the rotation axis (S940).
  • the processor 90 may identify the degree of centrifugal rotation imbalance of the spin basket 20 based on the vibration detected through the vibration sensor 50-10 while the spin basket 20 is centrifugally rotating (S950). Specifically, the stronger the vibration detected through the vibration sensor 50-10, the processor 90 can identify that the centrifugal rotation imbalance of the spin basket 20 is greater.
  • the processor 90 may identify whether the degree of imbalance of the spin basket 20 is greater than or equal to the first threshold (S960).
  • the processor 90 may control the drive unit 40 so that the pulsator 30 rotates centrifugally about the rotation axis. (S970).
  • the processor 90 may drain the water inside the spin basket 20 (S980).
  • Figure 10 is a flowchart for explaining the operation of a washing machine according to an embodiment of the present disclosure.
  • the washing machine 1 may control the drive unit 40 so that the spin basket 20 rotates centrifugally around the rotation axis while the amount of water inside the spin basket 20 is greater than or equal to a first set value. There is (S1010).
  • the washing machine 1 can identify the degree of centrifugal rotation imbalance of the spin basket 20 based on the vibration detected through the sensor 50-10 while the spin basket 20 is centrifugally rotating (S1020).
  • the washing machine 1 may control the drive unit 40 so that the pulsator 30 rotates centrifugally around the rotation axis when the identified degree of imbalance is identified as being greater than or equal to the first threshold value (S1030).
  • Computer program products are commodities and can be traded between sellers and buyers.
  • the computer program product may be distributed in the form of a machine-readable storage medium (e.g. compact disc read only memory (CD-ROM)) or through an application store (e.g. Play StoreTM) or on two user devices (e.g. It can be distributed (e.g. downloaded or uploaded) directly between smartphones) or online.
  • a machine-readable storage medium e.g. compact disc read only memory (CD-ROM)
  • an application store e.g. Play StoreTM
  • two user devices e.g. It can be distributed (e.g. downloaded or uploaded) directly between smartphones) or online.
  • at least a portion of the computer program product e.g., a downloadable app
  • a machine-readable storage medium such as the memory of a manufacturer's server, an application store's server, or a relay server. It can be temporarily stored or created temporarily.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

Un lave-linge et son procédé de commande sont divulgués ici. Le lave-linge selon la présente divulgation peut comprendre : un boîtier ; un panier rotatif positionné dans le boîtier de façon à tourner de manière centrifuge autour d'un arbre de rotation ; un organe pulsateur positionné au niveau de la partie centrale de l'extrémité inférieure de l'intérieur du panier rotatif de façon à tourner de manière centrifuge autour de l'arbre de rotation, générant ainsi un écoulement d'eau à l'intérieur du panier rotatif ; un dispositif d'entraînement servant à fournir de l'énergie à l'arbre de rotation du panier rotatif et de l'organe pulsateur ; un capteur servant à détecter des vibrations du panier rotatif ; et un ou plusieurs processeurs servant à commander le dispositif d'entraînement. Le ou les processeurs peuvent commander le dispositif d'entraînement de sorte que le panier rotatif tourne de manière centrifuge autour de l'arbre de rotation tandis que la quantité d'eau existant dans le panier rotatif est égale/supérieure à une première valeur de configuration, peuvent identifier le degré de rotation centrifuge déséquilibrée du panier rotatif en fonction des vibrations détectées par l'intermédiaire du capteur tandis que le panier rotatif tourne de manière centrifuge ; et peuvent commander le dispositif d'entraînement de telle sorte que l'organe pulsateur tourne de manière centrifuge autour de l'arbre de rotation si le degré identifié de rotation centrifuge déséquilibrée est égal/supérieur à une première valeur de seuil.
PCT/KR2023/013526 2022-10-27 2023-09-08 Lave-linge et son procédé de commande WO2024090777A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2022-0140651 2022-10-27
KR1020220140651A KR20240059422A (ko) 2022-10-27 2022-10-27 세탁기 및 이의 제어 방법

Publications (1)

Publication Number Publication Date
WO2024090777A1 true WO2024090777A1 (fr) 2024-05-02

Family

ID=90831257

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2023/013526 WO2024090777A1 (fr) 2022-10-27 2023-09-08 Lave-linge et son procédé de commande

Country Status (2)

Country Link
KR (1) KR20240059422A (fr)
WO (1) WO2024090777A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960010961A (ko) * 1994-09-16 1996-04-20 이헌조 진동 센서를 이용한 세탁 행정 제어 방법 및 제어 장치
KR101219368B1 (ko) * 2005-09-15 2013-01-08 삼성전자주식회사 세탁기 및 그 탈수 제어방법
JP2019017478A (ja) * 2017-07-12 2019-02-07 東芝ライフスタイル株式会社 洗濯機
KR20190076230A (ko) * 2017-12-22 2019-07-02 엘지전자 주식회사 세탁장치 및 세탁장치의 제어방법
KR20220128207A (ko) * 2021-03-12 2022-09-20 삼성전자주식회사 세탁기 및 그 제어 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960010961A (ko) * 1994-09-16 1996-04-20 이헌조 진동 센서를 이용한 세탁 행정 제어 방법 및 제어 장치
KR101219368B1 (ko) * 2005-09-15 2013-01-08 삼성전자주식회사 세탁기 및 그 탈수 제어방법
JP2019017478A (ja) * 2017-07-12 2019-02-07 東芝ライフスタイル株式会社 洗濯機
KR20190076230A (ko) * 2017-12-22 2019-07-02 엘지전자 주식회사 세탁장치 및 세탁장치의 제어방법
KR20220128207A (ko) * 2021-03-12 2022-09-20 삼성전자주식회사 세탁기 및 그 제어 방법

Also Published As

Publication number Publication date
KR20240059422A (ko) 2024-05-07

Similar Documents

Publication Publication Date Title
WO2018128262A1 (fr) Machine à laver et procédé de commande de machine à laver
WO2018038399A1 (fr) Machine à laver et son procédé de commande
WO2015190820A1 (fr) Procédé de commande d'une machine à laver
WO2018030640A2 (fr) Machine à laver et son procédé de commande
WO2021010797A1 (fr) Machine à laver et son procédé de commande
WO2017176060A1 (fr) Accessoire utilisé pour machine à laver
WO2018062827A1 (fr) Lave-linge et procédé de commande dudit lave-linge
WO2021107518A1 (fr) Machine à laver et son procédé de commande
WO2015126201A1 (fr) Machine à laver et son procédé de commande
WO2022191559A1 (fr) Machine à laver et son procédé de commande
WO2017209491A1 (fr) Procédé de commande d'appareil de traitement de linge
WO2020060269A1 (fr) Procédé de commande d'appareil pour le linge
WO2017111465A1 (fr) Machine à laver et son procédé de commande
WO2024090777A1 (fr) Lave-linge et son procédé de commande
WO2022169135A1 (fr) Appareil de lavage et son procédé de commande
WO2022169122A1 (fr) Lave-linge et son procédé de commande
WO2019194650A1 (fr) Appareil de traitement de linge et son procédé de commande
JP2007307236A (ja) 洗濯乾燥機
US20210207303A1 (en) Laundry processing machine and method of controlling same
JP2008054941A (ja) ドラム式洗濯機
WO2022124576A1 (fr) Appareil de lavage et son procédé de commande
WO2023153690A1 (fr) Procédé de lavage et appareil électronique réalisant un procédé de lavage
WO2024019306A1 (fr) Machine à laver et procédé de commande de machine à laver
WO2023132450A1 (fr) Ensemble moteur et dispositif de traitement de vêtements le comprenant
WO2024128633A1 (fr) Procédé de commande d'appareil de traitement de vêtements

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23882884

Country of ref document: EP

Kind code of ref document: A1