CN112127091A - Control method, device and equipment of clothes treatment equipment and readable storage medium - Google Patents
Control method, device and equipment of clothes treatment equipment and readable storage medium Download PDFInfo
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Abstract
The invention provides a control method and a device of a clothes treatment device, the treatment device and a storage medium, wherein the operation control method of the clothes treatment device comprises the following steps: the liquid level of the water entering a clothes treatment chamber of the clothes treatment equipment reaches a first preset liquid level; controlling the laundry treating apparatus to wash; acquiring a liquid level representation value of the clothes treatment chamber; determining the load amount in the clothes treatment chamber according to the liquid level representation value. By the technical scheme, the reliability of the operation of the clothes treatment equipment is improved, and meanwhile, the washing effect and the energy-saving effect of the clothes treatment equipment are further improved.
Description
Technical Field
The present invention relates to the field of operation control, and more particularly, to a control method of a laundry treating apparatus, a control device of a laundry treating apparatus, and a computer-readable storage medium.
Background
The main development trend of the laundry device, which is one of the common household appliances, is energy saving and laundry efficiency, wherein the load capacity of the laundry device is determined by the amount of laundry in the inner drum and the total liquid amount, and the load capacity is just one of the important factors for determining whether the laundry device can reliably operate and save energy.
In the related art, the laundry amount recognition is generally performed by the following two methods, and the principle and technical defects thereof are described below, respectively:
(1) the method for determining the amount of the clothes by collecting the related electric signals in the operation process of the motor needs an additional collecting circuit to detect the electric signals, which results in higher cost.
(2) The amount of the clothes is judged by recording the water inlet time or the water replenishing frequency, but the method has low discrimination.
Moreover, any discussion of the prior art throughout the specification is not an admission that the prior art is necessarily known to a person of ordinary skill in the art, and any discussion of the prior art throughout the specification is not an admission that the prior art is necessarily widely known or forms part of common general knowledge in the field.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, an object of the present invention is to propose a control method of a laundry treating apparatus.
Another object of the present invention is to provide a control device of a laundry treating apparatus.
Yet another object of the present invention is to propose a laundry treating apparatus.
It is yet another object of the present invention to provide a computer-readable storage medium.
In an aspect of the first aspect of the present invention, there is provided a control method of a laundry treatment apparatus, comprising: the liquid level of the water entering a clothes treatment chamber of the clothes treatment equipment reaches a first preset liquid level; controlling the laundry treating apparatus to wash; acquiring a liquid level representation value of the clothes treatment chamber; determining the load amount in the clothes treatment chamber according to the liquid level representation value.
According to the technical scheme, firstly, the liquid level in the clothes treatment chamber is increased to a first preset liquid level, secondly, clothes are washed, water is not supplemented in the washing process, due to the fact that water absorption effect exists in the clothes, the liquid level in the clothes treatment chamber is reduced after washing, and the reduction of the liquid level mainly depends on the water absorption amount of the clothes, therefore, the liquid level characteristic value in the clothes treatment chamber is measured, the load amount in the clothes treatment chamber is accurately determined according to the liquid level characteristic value, the energy-saving effect of the clothes treatment equipment is favorably optimized, and the washing effect is favorably optimized.
The first preset liquid level is often selected according to the capacity of the clothes treatment device, the power of the clothes treatment device, the load capacity and the water absorption capacity of the load.
In addition, the liquid level representation value is an electrical signal that can represent the liquid level, such as frequency, voltage, current, digital signal-UART (Universal Asynchronous Receiver transmitter), and the like, wherein the frequency is in a negative correlation with the liquid level, and the voltage and the current are in a positive correlation with the liquid level.
In addition, according to the control method of the laundry treating apparatus according to the above embodiment of the present invention, there may be additional technical features as follows:
in any of the above solutions, optionally, the step of determining the load amount in the laundry processing chamber according to the liquid level representation value includes: determining that the liquid level characterization value is greater than or equal to a first liquid level threshold value, and determining that the load amount is a first load amount; or, determining that the liquid level representation value is smaller than a first liquid level threshold value, and enabling the liquid level of the water fed into the clothes treatment chamber to reach a second preset liquid level; controlling the clothes treatment equipment to wash, and obtaining the liquid level representation value of the clothes treatment chamber again; and determining the load amount in the clothes treatment chamber according to the liquid level representation value acquired again.
In the technical scheme, if the liquid level is greater than or equal to the first liquid level threshold value, the liquid amount of the clothes treatment chamber is enough for load washing, the washing water amount does not need to be increased, the load is determined to be the first load amount, and the existing water amount is kept for continuous washing.
The load amount may be set to a range of the weight of the laundry, such as 2kg to 3kg, or may be set to a proportional value of the full load, such as 1/4 load amount, 1/2 load amount, 3/4 load amount, but is not limited thereto
In addition, if the liquid level representation value is smaller than the first liquid level threshold value, the liquid level of the clothes treatment chamber is not enough for load washing, the washing water amount needs to be increased to a second preset liquid level, a set of circulation steps of washing, obtaining the liquid level representation value and determining the load amount are executed again, water is fed in the whole process according to the predicted clothes amount in multiple sections, the load amount is judged according to the liquid level representation value, the accuracy and the efficiency of determining the load amount are improved, the energy-saving effect of the clothes treatment equipment is favorably optimized, and the washing effect is favorably optimized.
In the process of determining the loading amount, no water is added in the washing process after water is fed, so that remarkable water level change is achieved, the requirement on the measurement accuracy of the liquid level representation value is lowered, and the manufacturing cost is reduced.
In any of the above technical solutions, optionally, the step of determining the load amount in the laundry treatment chamber according to the liquid level characterization value obtained again includes: determining that the liquid level characterization value obtained again is larger than or equal to a second liquid level threshold value, and determining that the load amount is a second load amount; or determining that the liquid level characterization value obtained again is smaller than the second liquid level threshold value, and determining that the load amount is a third load amount.
In the technical scheme, if the liquid level is greater than or equal to the second liquid level threshold value, the liquid amount of the clothes treatment chamber is enough for load washing, the washing water amount does not need to be increased, the load amount is determined to be the second load amount, and the washing is continued.
In addition, if the level indicator is less than the second level threshold, indicating that the amount of liquid in the laundry treatment chamber is not sufficient for load washing, the amount of washing water needs to be increased to a third preset level.
In any of the above solutions, optionally, the second liquid level threshold is greater than the first liquid level threshold.
In this technical scheme, first liquid level threshold value is used for judging whether the loading is greater than first loading, and the second liquid level threshold value is used for judging whether the loading is greater than the second loading, because add water in to the clothing processing chamber many times, consequently, the liquid level token value constantly risees, and along with the liquid level risees, in order to improve the reliability and the efficiency that detect, sets up the second liquid level threshold value and is greater than first liquid level threshold value.
The first liquid level threshold and the second liquid level threshold are pre-calculated and determined by combining liquid inlet amount, load amount, water absorption amount and liquid inlet times.
In any of the above technical solutions, optionally, the step of obtaining the liquid level representation value of the laundry treatment chamber specifically includes: and acquiring a liquid level frequency value of the clothes treatment chamber.
In the technical scheme, the liquid level frequency value is judged according to the water pressure in a water pressure air pipe connected with the inner side of the washing barrel, namely, the higher the liquid level is, the larger the water pressure is, the larger the inductance value of the inductance coil is, and the smaller the resonance frequency is, namely the liquid level frequency value according to the parallel resonance frequency principle of the inductance and the capacitance.
In any of the above technical solutions, optionally, the step of obtaining the liquid level representation value of the laundry treatment chamber specifically includes: acquiring a liquid level frequency value of the clothes treatment chamber; the step of determining that the liquid level representation value is greater than or equal to the first liquid level threshold specifically comprises: determining that the liquid level frequency value is less than or equal to a first frequency threshold; the step of determining that the liquid level representation value is smaller than the first liquid level threshold specifically comprises: determining that the value of the liquid level frequency is greater than a first frequency threshold.
In any of the above technical solutions, optionally, the step of obtaining the liquid level representation value of the laundry treatment chamber specifically includes: acquiring a liquid level frequency value of the clothes treatment chamber; the step of determining that the liquid level representation value is greater than or equal to the first liquid level threshold specifically comprises: determining that the liquid level frequency value is less than or equal to a first frequency threshold; the step of determining that the liquid level representation value is smaller than the first liquid level threshold specifically comprises: determining that a liquid level frequency value is greater than a first frequency threshold; the step of obtaining the liquid level representation value of the clothes treatment chamber again specifically comprises the following steps: obtaining the liquid level frequency value of the clothes treatment chamber again; the step of determining that the liquid level representation value obtained again is greater than or equal to the second liquid level threshold specifically comprises: determining that the re-acquired liquid level frequency value is less than or equal to a second frequency threshold value; the step of determining that the liquid level representation value obtained again is smaller than the second liquid level threshold specifically comprises: and determining that the value of the liquid level frequency acquired again is greater than the second frequency threshold value.
In the technical scheme, the relationship between the liquid level frequency value and the first frequency threshold value is compared, and if the liquid level frequency value is smaller than or equal to the first frequency threshold value, the liquid level representation value is larger than or equal to the first liquid level threshold value according to the negative correlation relationship between the liquid level and the liquid level frequency value.
In addition, if the liquid level frequency value is greater than the first frequency threshold value, it can be determined that the liquid level representation value is less than the first liquid level threshold value, liquid needs to be added into the clothes treatment chamber again, and steps of obtaining the level representation value and determining the load amount are performed again.
In any of the above technical solutions, optionally, the second frequency threshold is smaller than the first frequency threshold.
In the technical scheme, the frequency threshold and the liquid level threshold are also in negative correlation, so that the second frequency threshold is smaller than the first frequency threshold on the premise that the first liquid level threshold is smaller than the second liquid level threshold, the size relation between the liquid level representation value and the liquid level threshold can be directly determined by comparing the frequency, the judgment efficiency and the reliability of the load can be improved, and the operation efficiency of the clothes treatment equipment can also be improved.
In any of the above technical solutions, optionally, the step of controlling the laundry processing apparatus to wash specifically includes: controlling an inner drum of the laundry treating apparatus to operate at a preset washing beat for a preset time.
In this technical scheme, the washing beat is corresponding to the operating frequency of motor, and the time is predetermine with the operation of predetermined washing beat to the inner tube through controlling clothing treatment facility, and it is in fact in order to improve the efficiency of absorbing water of the indoor clothing of clothing treatment, is favorable to promoting the accuracy and the detection efficiency of liquid level representation value to improve reliability and the efficiency of confirming the load.
Wherein the washing step includes two elements of a step-on time and a step-off time, both of which may be set to 0 second.
In any of the above technical solutions, optionally, the method includes: the washing operation parameter of the laundry treating apparatus is adjusted according to the load amount.
In the technical scheme, the operation parameters are adjusted according to the determined load capacity, so that the clothes treatment effect and the energy-saving index are improved, for example, the load capacity is determined to be 0-1/4, the clothes quantity is less, the total washing time is shortened, the rinsing time is shortened, the dewatering time is shortened, the liquid supply amount is reduced, the washing efficiency is improved, and/or the heating time is shortened, and the possibility that the clothes are damaged by high-temperature washing liquid is reduced.
In addition, the motor stalling ratio can be reduced, and/or the motor rotating speed can be reduced, so that the power consumption of the motor is reduced, and the energy efficiency index of the washing equipment is improved.
For another example, if the load amount is determined to be 1/2-3/4 predetermined load, indicating that the laundry amount is large, the total washing time is extended to improve the cleaning effect of the laundry, and/or the rinsing time is delayed, and/or the dehydrating time is shortened, and/or the liquid supply amount is increased to reduce the detergent remaining on the laundry, and/or the heating time is extended to improve the high-temperature sterilization washing effect.
In addition, the motor stalling ratio can be improved, and/or the motor rotating speed can be improved, so that the clothes washing efficiency and the clothes cleanliness can be improved, and the use experience of a user can be improved.
In any of the above technical solutions, optionally, the washing operation parameter includes at least one of a total washing time, a heating time, a rinsing time, a dewatering time, a motor stall ratio, a motor rotation speed, and a liquid supply amount.
In the technical scheme, the operation parameters are adjusted according to the determined load, so that the clothes treatment effect and the energy-saving index are favorably improved.
Wherein, the mode of the liquid supply volume in the monitoring laundry equipment includes: the total liquid supply amount is calculated according to the flow and the water inlet time, the weight change of the inner barrel is detected according to the weight sensor, the liquid level height of the inner barrel is detected according to the liquid level meter or the detection motor or the float, and other modes are not repeated.
In an aspect of the second aspect of the present invention, a control device of a laundry treatment apparatus is presented, the drive control device comprising a processor which, when executing a computer program, implements: the steps of the control method of the clothes treatment apparatus according to any one of the above descriptions, and therefore the driving control device has the beneficial technical effects of the control method of the clothes treatment apparatus according to any one of the above descriptions, which are not repeated herein.
In an aspect of the third aspect of the present invention, there is provided a laundry treating apparatus comprising: the control device of the clothes treatment equipment according to the second aspect of the invention.
In this technical solution, the laundry processing apparatus includes the control device of the laundry processing apparatus as described in the above technical solution, and therefore, the home appliance includes all the beneficial effects of the control device of the laundry processing apparatus as described in the above technical solution, and details are not repeated again.
In an aspect of the fourth aspect of the present invention, a computer-readable storage medium is proposed, on which a computer program is stored, which when executed, implements the steps of the control method of a laundry treatment apparatus as set forth in any of the above aspects.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic flowchart of a control method of a laundry treating apparatus according to one embodiment of the present invention;
fig. 2 shows a schematic flowchart of a control method of a laundry treating apparatus according to another embodiment of the present invention;
fig. 3 shows a schematic flowchart of a control method of a laundry treating apparatus according to another embodiment of the present invention;
fig. 4 shows a schematic flowchart of a control method of a laundry treating apparatus according to another embodiment of the present invention;
fig. 5 illustrates an operation control device of a laundry treating apparatus according to an embodiment of the present invention;
fig. 6 illustrates a laundry treating apparatus according to an embodiment of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The first embodiment is as follows:
as shown in fig. 1, a control method of a laundry treating apparatus according to one embodiment of the present invention includes: step S102, water is fed until the liquid level of a clothes treatment chamber of the clothes treatment equipment reaches a first preset liquid level; step S104, controlling the clothes processing equipment to wash; step S106, acquiring a liquid level representation value of the clothes treatment chamber; and step S108, determining the load amount in the clothes treatment chamber according to the liquid level representation value.
In an aspect of the first aspect of the present invention, there is provided a control method of a laundry treatment apparatus, comprising: the liquid level of the water entering a clothes treatment chamber of the clothes treatment equipment reaches a first preset liquid level; controlling the laundry treating apparatus to wash; acquiring a liquid level representation value of the clothes treatment chamber; determining the load amount in the clothes treatment chamber according to the liquid level representation value.
According to the technical scheme, firstly, the liquid level in the clothes treatment chamber is increased to a first preset liquid level, secondly, clothes are washed, water is not supplemented in the washing process, due to the fact that water absorption effect exists in the clothes, the liquid level in the clothes treatment chamber is reduced after washing, and the reduction of the liquid level mainly depends on the water absorption amount of the clothes, therefore, the liquid level characteristic value in the clothes treatment chamber is measured, the load amount in the clothes treatment chamber is accurately determined according to the liquid level characteristic value, the energy-saving effect of the clothes treatment equipment is favorably optimized, and the washing effect is favorably optimized.
The first preset liquid level is often selected according to the capacity of the clothes treatment device, the power of the clothes treatment device, the load capacity and the water absorption capacity of the load.
In addition, the liquid level representation value is an electrical signal that can represent the liquid level, such as frequency, voltage, current, digital signal-UART (Universal Asynchronous Receiver transmitter), and the like, wherein the frequency is in a negative correlation with the liquid level, and the voltage and the current are in a positive correlation with the liquid level.
Example two:
as shown in fig. 2, a control method of a laundry treating apparatus according to one embodiment of the present invention includes: step S202, water is fed until the liquid level of a clothes treatment chamber of the clothes treatment equipment reaches a first preset liquid level; step S204, controlling the clothes processing equipment to wash; step S206, acquiring a liquid level representation value of the clothes treatment chamber; step S208, judging whether the liquid level representation value is smaller than a first liquid level threshold value, if so, executing step S210, and if not, executing step S212; step S210, determining a load amount as a first load amount; step S212, water is fed until the liquid level of a clothes treatment chamber of the clothes processor device reaches a second preset liquid level; step S214, controlling the clothes treatment equipment to wash, and obtaining the liquid level representation value of the clothes treatment chamber again; and S216, determining the load amount in the clothes treatment chamber according to the liquid level representation value obtained again.
In the technical scheme, if the liquid level is greater than or equal to the first liquid level threshold value, the liquid amount of the clothes treatment chamber is enough for load washing, the washing water amount does not need to be increased, the load is determined to be the first load amount, and the existing water amount is kept for continuous washing.
In addition, if the liquid level representation value is smaller than the first liquid level threshold value, the liquid level of the clothes treatment chamber is not enough for load washing, the washing water amount needs to be increased to a second preset liquid level, a set of circulation steps of washing, obtaining the liquid level representation value and determining the load amount are executed again, water is fed in the whole process according to the predicted clothes amount in multiple sections, the load amount is judged according to the liquid level representation value, the accuracy and the efficiency of determining the load amount are improved, the energy-saving effect of the clothes treatment equipment is favorably optimized, and the washing effect is favorably optimized.
In the process of determining the loading amount, no water is added in the washing process after water is fed, so that remarkable water level change is achieved, the requirement on the measurement accuracy of the liquid level representation value is lowered, and the manufacturing cost is reduced.
Example three:
as shown in fig. 3, a control method of a laundry treating apparatus according to one embodiment of the present invention includes: step S302, water is fed until the liquid level of a clothes treatment chamber of the clothes treatment equipment reaches a first preset liquid level; step S304, controlling the clothes processing equipment to wash; step S306, acquiring a liquid level representation value of the clothes treatment chamber; step S308, judging whether the liquid level representation value is smaller than a first liquid level threshold value, if so, executing step S312, and if not, executing step S310; step S310, determining the load amount as a first load amount; step S312, water is fed until the liquid level of the clothes treatment chamber of the clothes processor equipment reaches a second preset liquid level; step S314, controlling the clothes treatment equipment to wash, and obtaining the liquid level representation value of the clothes treatment chamber again; step S316, judging whether the liquid level representation value is smaller than a second liquid level threshold value, if so, executing step S320, and if not, executing step S318; step S318, determining that the liquid level representation value obtained again is smaller than a second liquid level threshold value, and determining that the load amount is a third load amount; and step S320, determining that the liquid level characterization value obtained again is greater than or equal to a second liquid level threshold value, and determining that the load amount is a second load amount.
In the first, second, and third embodiments, the first load amount is smaller than the second load amount, and the second load amount is smaller than the third load amount.
In the technical scheme, if the liquid level is greater than or equal to the second liquid level threshold value, the liquid amount of the clothes treatment chamber is enough for load washing, the washing water amount does not need to be increased, the load amount is determined to be the second load amount, and the washing is continued.
In addition, if the level indicator is less than the second level threshold, indicating that the amount of liquid in the laundry treatment chamber is not sufficient for load washing, the amount of washing water needs to be increased to a third preset level.
In any of the above solutions, optionally, the second liquid level threshold is greater than the first liquid level threshold.
In this technical scheme, first liquid level threshold value is used for judging whether the loading is greater than first loading, and the second liquid level threshold value is used for judging whether the loading is greater than the second loading, because add water in to the clothing processing chamber many times, consequently, the liquid level token value constantly risees, and along with the liquid level risees, in order to improve the reliability and the efficiency that detect, sets up the second liquid level threshold value and is greater than first liquid level threshold value.
The first liquid level threshold and the second liquid level threshold are pre-calculated and determined by combining liquid inlet amount, load amount, water absorption amount and liquid inlet times.
In any of the above technical solutions, optionally, the step of obtaining the liquid level representation value of the laundry treatment chamber specifically includes: and acquiring a liquid level frequency value of the clothes treatment chamber.
In the technical scheme, the liquid level frequency value is judged according to the water pressure in a water pressure air pipe connected with the inner side of the washing barrel, namely, the higher the liquid level is, the larger the water pressure is, the larger the inductance value of the inductance coil is, and the smaller the resonance frequency is, namely the liquid level frequency value according to the parallel resonance frequency principle of the inductance and the capacitance.
In any of the above technical solutions, optionally, the step of obtaining the liquid level representation value of the laundry treatment chamber specifically includes: acquiring a liquid level frequency value of the clothes treatment chamber; the step of determining that the liquid level representation value is greater than or equal to the first liquid level threshold specifically comprises: determining that the liquid level frequency value is less than or equal to a first frequency threshold; the step of determining that the liquid level representation value is smaller than the first liquid level threshold specifically comprises: determining that the value of the liquid level frequency is greater than a first frequency threshold.
In any of the above technical solutions, optionally, the step of obtaining the liquid level representation value of the laundry treatment chamber specifically includes: acquiring a liquid level frequency value of the clothes treatment chamber; the step of determining that the liquid level representation value is greater than or equal to the first liquid level threshold specifically comprises: determining that the liquid level frequency value is less than or equal to a first frequency threshold; the step of determining that the liquid level representation value is smaller than the first liquid level threshold specifically comprises: determining that a liquid level frequency value is greater than a first frequency threshold; the step of obtaining the liquid level representation value of the clothes treatment chamber again specifically comprises the following steps: obtaining the liquid level frequency value of the clothes treatment chamber again; the step of determining that the liquid level representation value obtained again is greater than or equal to the second liquid level threshold specifically comprises: determining that the re-acquired liquid level frequency value is less than or equal to a second frequency threshold value; the step of determining that the liquid level representation value obtained again is smaller than the second liquid level threshold specifically comprises: and determining that the value of the liquid level frequency acquired again is greater than the second frequency threshold value.
In the technical scheme, the relationship between the liquid level frequency value and the first frequency threshold value is compared, and if the liquid level frequency value is smaller than or equal to the first frequency threshold value, the liquid level representation value is larger than or equal to the first liquid level threshold value according to the negative correlation relationship between the liquid level and the liquid level frequency value.
In addition, if the liquid level frequency value is greater than the first frequency threshold value, it can be determined that the liquid level representation value is less than the first liquid level threshold value, liquid needs to be added into the clothes treatment chamber again, and steps of obtaining the level representation value and determining the load amount are performed again.
In any of the above technical solutions, optionally, the second frequency threshold is smaller than the first frequency threshold.
In the technical scheme, the frequency threshold and the liquid level threshold are also in negative correlation, so that the second frequency threshold is smaller than the first frequency threshold on the premise that the first liquid level threshold is smaller than the second liquid level threshold, the size relation between the liquid level representation value and the liquid level threshold can be directly determined by comparing the frequency, the judgment efficiency and the reliability of the load can be improved, and the operation efficiency of the clothes treatment equipment can also be improved.
In any of the above technical solutions, optionally, the step of controlling the laundry processing apparatus to wash specifically includes: controlling an inner drum of the laundry treating apparatus to operate at a preset washing beat for a preset time.
In this technical scheme, the washing beat is corresponding to the operating frequency of motor, and the time is predetermine with the operation of predetermined washing beat to the inner tube through controlling clothing treatment facility, and it is in fact in order to improve the efficiency of absorbing water of the indoor clothing of clothing treatment, is favorable to promoting the accuracy and the detection efficiency of liquid level representation value to improve reliability and the efficiency of confirming the load.
Wherein the washing step includes two elements of a step-on time and a step-off time, both of which may be set to 0 second.
In any of the above technical solutions, optionally, the method includes: the washing operation parameter of the laundry treating apparatus is adjusted according to the load amount.
In the technical scheme, the operation parameters are adjusted according to the determined load capacity, so that the clothes treatment effect and the energy-saving index are improved, for example, the load capacity is determined to be 0-1/4, the clothes quantity is less, the total washing time is shortened, the rinsing time is shortened, the dewatering time is shortened, the liquid supply amount is reduced, the washing efficiency is improved, and/or the heating time is shortened, and the possibility that the clothes are damaged by high-temperature washing liquid is reduced.
In addition, the motor stalling ratio can be reduced, and/or the motor rotating speed can be reduced, so that the power consumption of the motor is reduced, and the energy efficiency index of the washing equipment is improved.
For another example, if the load amount is determined to be 1/2-3/4 predetermined load, indicating that the laundry amount is large, the total washing time is extended to improve the cleaning effect of the laundry, and/or the rinsing time is delayed, and/or the dehydrating time is shortened, and/or the liquid supply amount is increased to reduce the detergent remaining on the laundry, and/or the heating time is extended to improve the high-temperature sterilization washing effect.
In addition, the motor stalling ratio can be improved, and/or the motor rotating speed can be improved, so that the clothes washing efficiency and the clothes cleanliness can be improved, and the use experience of a user can be improved.
In any of the above technical solutions, optionally, the washing operation parameter includes at least one of a total washing time, a heating time, a rinsing time, a dewatering time, a motor stall ratio, a motor rotation speed, and a liquid supply amount.
In the technical scheme, the operation parameters are adjusted according to the determined load, so that the clothes treatment effect and the energy-saving index are favorably improved.
Wherein, the mode of the liquid supply volume in the monitoring laundry equipment includes: the total liquid supply amount is calculated according to the flow and the water inlet time, the weight change of the inner barrel is detected according to the weight sensor, the liquid level height of the inner barrel is detected according to the liquid level meter or the detection motor or the float, and other modes are not repeated.
Example four:
as shown in fig. 4, the above embodiment illustrates how to judge the 1/4 rated load, 1/2 rated load and full laundry amount, and those skilled in the art should know that, according to the load amount detection method disclosed in the above embodiment, 3/4 load of laundry can be further identified.
For example, for a washing machine with a rated load of 7kg, the determination process includes:
step S402, water injection for the first time: the water quantity required by the rated load of 0-1/4 is injected, and the frequency measured by the water level meter is 23.65kHz at the moment, the clothes quantity is assumed to be 2kg, and the water inflow is 8L.
And S404, heating the clothes during washing for 5 minutes at a heating temperature range of 30-50 ℃, stopping the motor for 8:8 (for example, 8 seconds after 8 seconds), and rotating at 35 rpm, wherein the clothes can absorb water as soon as possible by heating and washing, and whether the amount of the clothes in the inner drum is within 0-1/4 rated load is determined by obvious change of water level.
Step S406, reading the current water level value.
Step S408, injecting water for the second time: and (3) injecting 1/4-1/2 rated load required water, supposing that the amount of the clothes is 3.5kg, the supplemented water inflow is 3 liters, the total liquid amount in the clothes treatment chamber is 11 liters at the moment, the initial frequency of the liquid level meter is 24.00kHz at the moment, and judging whether the liquid level frequency value is less than 24.50kHz or not.
Step S410, if the water level is larger than or equal to a first liquid level threshold value, determining that the load in the inner drum is the amount of the clothes corresponding to the rated load of 0-1/4, in the step, obtaining a frequency value through a liquid level meter of the washing machine, wherein the frequency value can reflect the height of the liquid level (the higher the frequency value is, the lower the water level is), and if the read frequency value is smaller than 24.50kHz, the liquid level is larger than or equal to the first liquid level threshold value, namely the amount of water absorbed by the clothes does not exceed the preset water absorption amount.
And S414, if the water level is less than the first liquid level threshold value, namely the read frequency value is more than or equal to the frequency value of the first liquid level threshold value, injecting 1/4-1/2 of water required by a preset load, wherein the initial frequency detected by the liquid level meter after water injection is close to 24kHz, and at the moment, determining a second liquid level threshold value of 24.50kHz according to the new total liquid level.
And S416, heating the clothes during washing for 5 minutes at a heating temperature of 30-50 ℃, wherein the stop ratio of the motor is 8:8, such as 8 seconds for 8 seconds and then 8 seconds for 35 revolutions per minute, and the clothes can absorb water as soon as possible by heating and washing, and whether the amount of the clothes in the inner drum is within 0-1/4 rated load is determined by obvious change of the water level.
And step S418, reading the current liquid level frequency value.
Step S412, determining whether the liquid level frequency value is less than 24.5kHz, if so, performing step S422, and if not, performing step S620, where the frequency value detected by the liquid level meter is inversely related to the liquid level value, and will not be described in detail below.
And step S420, if the water level is greater than or equal to the second liquid level threshold, determining that the load in the inner cylinder is the amount of clothes corresponding to the rated load of 1/4-1/2.
Step S422, if the water level is smaller than the second liquid level threshold, determining that the load in the inner drum is the amount of the clothes corresponding to the rated load of 1/2-3/4, at the moment, determining the second liquid level threshold to be 24.50kHz according to the new total liquid level, injecting water required by the rated load of 1/2-3/4, assuming that the amount of the clothes is 5kg, the supplemented water inflow is 3 liters, at the moment, the total liquid level in the clothes treatment chamber is 14 liters, and the initial frequency of the liquid level meter is 24.00 kHz.
And step S424, heating can be carried out during washing for 5 minutes, the heating temperature ranges from 30 ℃ to 50 ℃, the stop ratio of the motor is 8:8, for example, the motor stops for 8 seconds and then stops for 8 seconds, the rotating speed is 35 revolutions per minute, in the step, the clothes can absorb water as soon as possible through heating and washing, and whether the amount of the clothes in the inner drum is within 1/2-3/4 rated load is determined through obvious change of the water level.
Step S426, reading the current water level value.
Step 428, determining whether the liquid level frequency value is less than 24.50kHz, if so, executing step 632, and if not, executing step 630.
And S430, if the water level is greater than or equal to the second liquid level threshold, determining that the load in the inner cylinder is the amount of clothes corresponding to the rated load of 1/2-3/4.
Step S432, if the laundry amount is judged to be 3/4-1 rated load, fourth water injection is carried out: the supplementary water inflow was 4 liters according to the laundry amount of 7kg, and the total liquid amount in the laundry treating chamber was 18 liters at the initial frequency of the liquid level meter of 23.80 kHz.
In the above embodiment, the first water supply is assumed to be 2kg in amount of laundry, 8L in amount of water supplied, and the initial frequency of the level meter is 23.65kHz, the second water supply is assumed to be 3.5kg in amount of laundry, and 3 liters in amount of water supplied, where the total amount of liquid in the laundry treatment chamber is 11 liters, the initial frequency of the level meter is 24.00kHz, the third water supply is assumed to be 5kg in amount of laundry, and 3 liters in amount of water supplied, where the total amount of liquid in the laundry treatment chamber is 14 liters, the initial frequency of the level meter is 24.00kHz, and the corresponding threshold value of liquid level is 24.50kHz, the fourth water supply is assumed to be 7kg in amount of laundry, and 4 liters in amount of water supplied, where the total amount of liquid in the laundry treatment chamber is 18 liters, and the initial frequency of the level meter is 23.80, where the initial frequency is a frequency detected at the initial timing.
Similarly, for a washing machine with a predetermined load of 8KG, the first water injection is 2KG per laundry amount, 8L per water inlet amount, and the initial frequency of the level gauge is 24.00kHz, the second is 4KG per laundry amount, and the supplemented water inlet amount is 4 liters, at which time the total liquid amount in the laundry treatment chamber is 12 liters, the initial frequency of the level gauge is 23.90kHz, the third is 6KG per laundry amount, and the supplemented water inlet amount is 4 liters, at which time the total liquid amount in the laundry treatment chamber is 16 liters, the initial frequency of the level gauge is 23.90kHz, the fourth is 8KG per laundry amount, and the supplemented water inlet amount is 4 liters, at which time the total liquid amount in the laundry treatment chamber is 20 liters, and the initial frequency of the level gauge is 23.90 kHz.
In any of the above technical solutions, optionally, the method includes: the washing operation parameter of the laundry treating apparatus is adjusted according to the load amount.
In the technical scheme, the operation parameters are adjusted according to the determined load capacity, so that the clothes treatment effect and the energy-saving index are favorably improved, for example, the load capacity is determined to belong to 0-1/4 preset load, the clothes quantity is less, the total washing time is shortened, the rinsing time is shortened, the dewatering time is shortened, the liquid supply amount is reduced, the washing efficiency is improved, the heating time is shortened, the possibility that the clothes are damaged by high-temperature washing liquid is reduced, the service time of the washing and cooking equipment is shortened, and the service life is prolonged.
In addition, the motor stalling ratio can be reduced, and/or the motor rotating speed can be reduced, so that the power consumption of the motor is reduced, and the energy efficiency index of the washing equipment is improved.
For another example, if the load amount is determined to be 1/2-3/4 predetermined load, indicating that the laundry amount is large, the total washing time is extended to improve the cleaning effect of the laundry, and/or the rinsing time is delayed, and/or the dehydrating time is shortened, and/or the liquid supply amount is increased to reduce the detergent remaining on the laundry, and/or the heating time is extended to improve the high-temperature sterilization washing effect.
In addition, the motor stalling ratio can be improved, and/or the motor rotating speed can be improved, so that the clothes washing efficiency is improved, and the use experience of a user is improved.
Example five:
specifically, for example, in a 7KG washing machine, the step of adjusting the washing operation parameter according to the load amount includes:
(1) it is judged that the clothes in the clothes treating chamber correspond to 1/4 laundry amount (i.e., load amount), set to wash for 95 minutes, heat for 11 minutes, rinse for 3 minutes, and dehydrate for 5 minutes.
(2) It is judged that the clothes in the clothes treating chamber correspond to 1/2 laundry amount (i.e., load amount), set to wash for 105 minutes, heat for 13 minutes, rinse for 5 minutes, and dehydrate for 6 minutes.
(3) It is determined that the clothes in the laundry treatment chamber correspond to 3/4 laundry amount (i.e., load amount), set to wash for 120 minutes, heat for 16 minutes, rinse for 7 minutes, and dehydrate for 7 minutes.
(4) It is determined that the clothes in the laundry treatment chamber correspond to a full amount of clothes (i.e., a load amount), set to wash for 140 minutes, heat for 20 minutes, rinse for 9 minutes, and dehydrate for 8 minutes.
In any of the above technical solutions, optionally, the washing operation parameter includes at least one of a total washing time, a heating time, a rinsing time, a dewatering time, a motor stall ratio, a motor rotation speed, and a liquid supply amount.
Example six:
as shown in fig. 5, the control device 500 of the laundry treating apparatus according to one embodiment of the present invention includes: a memory 502 and a processor 504, wherein the memory 502 stores a computer program, and the computer program implements the steps of the operation control method of the laundry device defined in any one of the above technical solutions when being executed by the processor 504.
Therefore, the control device 500 of the clothes treatment apparatus has the beneficial technical effects of any one of the above-mentioned operation control methods of the laundry apparatus, and will not be described herein again.
Example seven:
as shown in fig. 6, a laundry treating apparatus 600 according to an embodiment of the present invention includes: a drum 602, the drum 602 being configured to contain laundry and washing liquid, the drum 602 being the laundry treatment chamber; a washing assembly 604 disposed with the drum 602, the washing assembly 604 being configured to wash the laundry in the drum 602 according to the washing operation parameters; and a control device 500 of the laundry treating apparatus as defined in any of the above technical solutions, connected to the washing assembly 604, the control device 500 of the laundry treating apparatus being configured to determine a load amount according to a liquid level of the inner drum 602, and/or to adjust a washing operation parameter of the laundry treating apparatus. The laundry treating apparatus 600 comprises the control device 600 of the laundry treating apparatus as defined in the above technical solution, and therefore, the laundry treating apparatus 600 comprises all the beneficial effects of the control device 600 of the laundry treating apparatus as defined in the above technical solution, which are not described herein again.
In an embodiment of the present invention, a computer-readable storage medium is also presented, on which a computer program is stored, which, when executed, implements the steps of the control method of a laundry treatment apparatus as described in any one of the above claims.
Aiming at the technical problems of the clothes treatment equipment in the prior art, the invention provides a control method, a control device, treatment equipment and a storage medium of the clothes treatment equipment, wherein the obtained liquid level information is compared with a set liquid level threshold value to determine the load amount, and/or the washing operation parameters of the clothes treatment equipment are adjusted according to the load amount, so that the clothes treatment equipment can reasonably adjust the washing parameters according to the current load amount to obtain a better washing effect or achieve the purpose of saving water. In addition, according to the technical scheme defined by the embodiment, an extra circuit is not required to be installed to acquire the motor parameters of the washing equipment, an extra clothes amount detection device is not required to be installed, the cost is saved, and the system burden is not increased.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should be noted that in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (14)
1. A control method of a laundry treating apparatus, comprising:
feeding water to a liquid level of a clothes treatment chamber of the clothes treatment equipment to reach a first preset liquid level;
controlling the laundry treating apparatus to wash;
acquiring a liquid level representation value of the clothes treatment chamber;
determining a load amount in the laundry treatment chamber according to the liquid level characterization value.
2. The control method of a laundry treating apparatus according to claim 1, wherein the step of determining the amount of load in the laundry treating chamber according to the liquid level indicative value comprises:
determining that the liquid level characterization value is greater than or equal to a first liquid level threshold value, and determining that the load amount is a first load amount; or the like, or, alternatively,
determining that the liquid level representation value is smaller than a first liquid level threshold value, and the liquid level of the water fed into the clothes treatment chamber reaches a second preset liquid level;
controlling the clothes treatment equipment to wash, and acquiring the liquid level representation value of the clothes treatment chamber again;
determining the load amount in the laundry treatment chamber according to the liquid level characterization value obtained again.
3. The control method of a laundry treating apparatus according to claim 2, wherein the step of determining the amount of load in the laundry treating chamber according to the re-acquired liquid level characterizing value comprises:
determining that the liquid level characterization value obtained again is larger than or equal to a second liquid level threshold value, and determining that the load amount is a second load amount; or the like, or, alternatively,
and determining that the liquid level characterization value obtained again is smaller than a second liquid level threshold value, and determining that the load amount is a third load amount.
4. The control method of a laundry treating apparatus according to claim 3,
the second level threshold is greater than the first level threshold.
5. The control method of a laundry treatment apparatus according to claim 1, wherein the step of obtaining a value indicative of the liquid level of the laundry treatment chamber is embodied as: acquiring a liquid level frequency value of the clothes treatment chamber.
6. The control method of a laundry treating apparatus according to any one of claims 1 to 5,
the step of obtaining the liquid level representation value of the clothes treatment chamber is specifically as follows: acquiring a liquid level frequency value of the clothes treatment chamber;
the step of determining that the liquid level representation value is greater than or equal to a first liquid level threshold value specifically comprises: determining that the level frequency value is less than or equal to a first frequency threshold;
the step of determining that the liquid level representation value is smaller than the first liquid level threshold value specifically comprises: determining that the level frequency value is greater than a first frequency threshold.
7. The control method of a laundry treating apparatus according to claim 3 or 4,
the step of obtaining the liquid level representation value of the clothes treatment chamber is specifically as follows: acquiring a liquid level frequency value of the clothes treatment chamber;
the step of determining that the liquid level representation value is greater than or equal to a first liquid level threshold value specifically comprises: determining that the level frequency value is less than or equal to a first frequency threshold;
the step of determining that the liquid level representation value is smaller than the first liquid level threshold value specifically comprises: determining that the level frequency value is greater than a first frequency threshold;
the step of obtaining the liquid level representation value of the clothes treatment chamber again specifically comprises the following steps: obtaining the liquid level frequency value of the clothes treatment chamber again;
the step of determining that the liquid level representation value obtained again is greater than or equal to the second liquid level threshold specifically includes: determining that the re-acquired liquid level frequency value is less than or equal to a second frequency threshold;
the step of determining that the liquid level representation value obtained again is smaller than the second liquid level threshold specifically comprises: determining that the liquid level frequency value obtained again is larger than a second frequency threshold value.
8. The control method of a laundry treating apparatus according to claim 7,
the second frequency threshold is less than the first frequency threshold.
9. The method for controlling a laundry processing apparatus according to any one of claims 1 to 8, wherein the step of controlling the laundry processing apparatus to wash is specifically:
controlling an inner drum of the laundry treating apparatus to operate at a preset washing tempo for a preset time.
10. The control method of a laundry treating apparatus according to any one of claims 1 to 8, comprising:
and adjusting washing operation parameters of the clothes treatment equipment according to the load amount.
11. The control method of a laundry treating apparatus according to claim 10,
the washing operation parameters comprise at least one of total washing time, heating time, rinsing time, dewatering time, motor stalling ratio, motor rotating speed and liquid supply amount.
12. A control device of a laundry treating apparatus, comprising:
a memory and a processor, the memory storing a computer program,
the computer program, when executed by the processor, implements the steps of a control method of a laundry treatment apparatus as claimed in any one of claims 1 to 11.
13. A laundry treating apparatus, comprising:
a drum configured to hold laundry and washing liquid;
a washing assembly disposed in cooperation with the drum, the washing assembly configured to wash the laundry in the drum according to a washing operation parameter;
control means of a laundry treatment apparatus as claimed in claim 12, connected to said washing assembly, configured to determine a load amount according to the level of the drum, and/or to adjust washing operation parameters of the laundry treatment apparatus.
14. A computer-readable storage medium, comprising:
the computer readable storage medium has stored therein a computer program which, when executed, implements the steps of a control method of a laundry treatment apparatus according to any one of claims 1 to 11.
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| CN112853673A (en) * | 2020-12-31 | 2021-05-28 | Tcl家用电器（合肥）有限公司 | Load capacity determination method and device of washing machine, washing machine and storage medium |
| CN113337996A (en) * | 2021-06-09 | 2021-09-03 | Tcl家用电器（合肥）有限公司 | Water inlet method and device, storage medium and washing machine |
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