CN111304875A - Dehydration control method and device for washing machine and washing machine - Google Patents

Dehydration control method and device for washing machine and washing machine Download PDF

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Publication number
CN111304875A
CN111304875A CN202010291486.4A CN202010291486A CN111304875A CN 111304875 A CN111304875 A CN 111304875A CN 202010291486 A CN202010291486 A CN 202010291486A CN 111304875 A CN111304875 A CN 111304875A
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China
Prior art keywords
washing machine
value
drum
eccentricity
determining
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CN202010291486.4A
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Chinese (zh)
Inventor
杨林娟
陈一凡
冀晓梅
赵佳
马瑞雪
王九州
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The invention discloses a dewatering control method and device for a washing machine and the washing machine. Wherein, the method comprises the following steps: determining that the washing machine is in a dehydration state; acquiring a weighing value of the washing machine and an eccentric value of the washing machine; determining the dewatering mode of the washing machine according to the weight value and the eccentricity value; and controlling the washing machine to dehydrate the clothes in the drum by utilizing a dehydration mode. The present invention solves the technical problem that the dewatering program of the drum type washing machine in the related art is difficult to reach the highest dewatering rotating speed while reducing noise and vibration.

Description

Dehydration control method and device for washing machine and washing machine
Technical Field
The invention relates to the technical field of household appliance control, in particular to a dehydration control method and device for a washing machine and the washing machine.
Background
At present, various household appliances are introduced into thousands of households, so that great convenience is provided for the life of users; among them, the washing machine is an important household appliance, and the kinds of the washing machines are increasing, for example, a drum type washing machine, a pulsator type washing machine, and the like. However, the drum-type washing machine is easy to generate large noise and vibration during the dehydration process, so that the dehydration program is difficult to reach the highest dehydration rotating speed, and the dehydration effect is influenced; however, if the dewatering effect of the dewatering process is to be improved, large noise and vibration are inevitably generated.
In view of the above-mentioned problem in the related art that it is difficult for the spin-drying process of the drum type washing machine to reach the maximum spin-drying speed while reducing noise and vibration, no effective solution has been proposed at present.
Disclosure of Invention
The embodiment of the invention provides a dehydration control method and device of a washing machine and the washing machine, which at least solve the technical problem that the dehydration program of a drum type washing machine in the related art is difficult to achieve the highest dehydration rotating speed while reducing noise and vibration.
According to an aspect of an embodiment of the present invention, there is provided a dehydration control method of a washing machine, applied to a drum type washing machine, including: determining that the washing machine is in a dehydration state; acquiring a weighing value of the washing machine and an eccentric value of the washing machine; determining the dehydration mode of the washing machine according to the weighing value and the eccentricity value; and controlling the washing machine to dehydrate the clothes in the drum by using the dehydration mode.
Optionally, the acquiring a weighing value of the washing machine includes: controlling a drum of the washing machine to operate at a weighing rotating speed value; and carrying out weighing detection on the washing machine to obtain the weighing value.
Optionally, the acquiring the eccentricity value of the washing machine includes: controlling the drum of the washing machine to operate at a rotating speed value corresponding to the detection of the eccentricity value; and detecting the eccentricity value of the washing machine to obtain the eccentricity value.
Optionally, the determining the dehydration mode of the washing machine according to the weighing value and the eccentricity value includes: determining the maximum eccentric value of the roller under the maximum rotating speed value corresponding to the weighing value; judging whether the eccentricity value is larger than the maximum eccentricity value or not to obtain a first judgment result; when the first judgment result shows that the eccentricity value is larger than the maximum eccentricity value, determining an operation parameter of the washing machine in a dehydration stage, and controlling the washing machine to operate at the operation parameter in the next time period so as to dehydrate the contents in the drum; and when the first judgment result shows that the eccentricity value is not greater than the maximum eccentricity value, controlling the rotation speed of the drum of the washing machine to be increased to the maximum rotation speed value so as to dehydrate the clothes in the drum.
Optionally, the controlling the washing machine to operate at the operation parameter for the next time period to dehydrate the laundry in the drum comprises: determining a first value of a rotational speed of a drum of the washing machine for the next time period; determining an operation time period for which a drum of the washing machine is operated at the first rotation speed value during the next time period; controlling the washing machine to operate the drum of the washing machine at the first rotation speed value for the operation time period in the next time period.
Optionally, the determining a first rotation speed value of the drum of the washing machine for the next time period comprises: determining maximum eccentric values corresponding to a plurality of set rotating speeds of the washing machine and comparing the maximum eccentric values with the eccentric values to obtain comparison results; determining a minimum eccentricity value greater than the maximum eccentricity value based on the comparison result; and determining the rotating speed value corresponding to the minimum eccentricity value as the first rotating speed value.
Optionally, the determining the operation duration of the drum of the washing machine in the next time period includes: determining an eccentricity value difference between the eccentricity value and the maximum eccentricity value; determining the operating time period based on the eccentricity value difference.
Optionally, after the controlling the washing machine to operate the drum of the washing machine at the first rotation speed value for the operation period in the next time period, the spin-drying control method of the washing machine further includes: detecting the eccentricity value of the washing machine to obtain the current eccentricity value of the washing machine in the process that the drum of the washing machine operates at the first rotating speed value; determining the next largest eccentricity value of the roller under the maximum rotating speed value corresponding to the weighing value; judging whether the current eccentricity value is larger than the secondary large eccentricity value or not to obtain a second judgment result; when the first judgment result shows that the eccentricity value is larger than the second largest eccentricity value, controlling the rotating speed of the drum to be reduced to a preset rotating speed so as to perform preset treatment on the clothes in the drum; and when the first judgment result shows that the eccentricity value is not greater than the second largest eccentricity value, controlling the rotating speed of the drum of the washing machine to rise to the maximum rotating speed value corresponding to the current weighing value.
Optionally, the dehydration control method of the washing machine further includes: judging whether the times of carrying out weighing detection on the washing machine reaches a preset value or not to obtain a third judgment result; under the condition that the third judgment result shows that the number of times of carrying out weighing detection on the washing machine reaches the preset value, controlling the washing machine to operate at the current rotating speed value until the dewatering finishing time is reached; and under the condition that the third judgment result shows that the number of times of carrying out weighing detection on the washing machine does not reach the preset value, carrying out weighing detection on the washing machine so as to determine the dehydration mode of the washing machine.
According to another aspect of an embodiment of the present invention, there is also provided a dehydration control apparatus of a washing machine applied to a drum type washing machine, including: a first determination unit for determining that the washing machine is in a dehydrating state; an acquisition unit for acquiring a weighing value of the washing machine and an eccentricity value of the washing machine; a second determining unit for determining a dehydration mode of the washing machine according to the weighing value and the eccentricity value; and the dehydration unit is used for controlling the washing machine to dehydrate the clothes in the drum by utilizing the dehydration mode.
Optionally, the obtaining unit includes: the first control subunit is used for controlling the drum of the washing machine to operate at a weighing rotating speed value; and the first acquisition subunit is used for carrying out weighing detection on the washing machine to obtain the weighing value.
Optionally, the obtaining unit includes: the second control subunit is used for controlling the drum of the washing machine to operate at a rotating speed value corresponding to the detection of the eccentricity value; and the second acquisition subunit is used for detecting the eccentricity value of the washing machine to obtain the eccentricity value.
Optionally, the second determining unit includes: the first determining subunit is used for determining the maximum eccentricity value of the roller under the maximum rotating speed value corresponding to the weighing value; the first judgment subunit is used for judging whether the eccentricity value is greater than the maximum eccentricity value or not to obtain a first judgment result; a third control subunit, configured to, when the first determination result indicates that the eccentricity value is greater than the maximum eccentricity value, determine an operation parameter of the washing machine in a dehydration stage, and control the washing machine to operate at the operation parameter for a next time period to dehydrate the contents in the drum; a fourth control subunit, configured to control the rotation speed of the drum of the washing machine to increase to the maximum rotation speed value to spin the laundry in the drum, when the first determination result indicates that the eccentricity value is not greater than the maximum eccentricity value.
Optionally, the third control subunit comprises: a first determination module for determining a first rotation speed value of a drum of the washing machine for the next time period; a second determination module for determining an operation time period for which the drum of the washing machine is operated at the first rotation speed value in the next time period; and the control module is used for controlling the washing machine to operate at the first rotating speed value for the running time period in the next time period.
Optionally, the first determining module includes: the first determining submodule is used for determining that the maximum eccentricity value corresponding to a plurality of set rotating speeds of the washing machine is compared with the eccentricity value to obtain a comparison result; a second determination submodule for determining a minimum eccentricity value larger than the maximum eccentricity value based on the comparison result; and the third determining submodule is used for determining the rotating speed value corresponding to the minimum eccentricity value as the first rotating speed value.
Optionally, the first determining module includes: a fourth determination submodule for determining an eccentricity value difference between the eccentricity value and the maximum eccentricity value; a fifth determining submodule for determining the operating time period based on the eccentricity value difference.
Optionally, the dehydration control apparatus of a washing machine further comprises: a detecting subunit, configured to, after the controlling the washing machine operates the drum of the washing machine at the first rotation speed value for the operation duration in the next time period, perform eccentricity value detection on the washing machine to obtain a current eccentricity value of the washing machine during operation of the drum of the washing machine at the first rotation speed value; the third determining subunit is used for determining the next largest eccentricity value of the roller under the maximum rotating speed value corresponding to the weighing value; the second judgment subunit is configured to judge whether the current eccentricity value is greater than the second largest eccentricity value, so as to obtain a second judgment result; a fifth control subunit, configured to, in a case where the first determination result indicates that the eccentricity value is greater than the next largest eccentricity value, control the rotation speed of the drum to decrease to a predetermined rotation speed to perform a predetermined process on the laundry in the drum; and a sixth control subunit, configured to, when the first determination result indicates that the eccentricity value is not greater than the second largest eccentricity value, control the rotation speed of the drum of the washing machine to increase to a maximum rotation speed value corresponding to the current weighing value.
Optionally, the dehydration control apparatus of a washing machine further comprises: the third judging subunit is used for judging whether the times of carrying out weighing detection on the washing machine reaches a preset numerical value or not to obtain a third judging result; a seventh control subunit, configured to control the washing machine to operate at the current rotation speed value until the dewatering end time is reached, when the third determination result indicates that the number of times of performing weighing detection on the washing machine reaches the predetermined value; and the fourth determining subunit is used for performing weighing detection on the washing machine to determine the dewatering mode of the washing machine under the condition that the third judgment result shows that the number of times of performing weighing detection on the washing machine does not reach the preset value.
According to another aspect of an embodiment of the present invention, there is also provided a storage medium including a stored program, wherein the program performs the dehydration control method of the washing machine of any one of the above.
According to another aspect of the embodiment of the present invention, there is also provided a processor for executing a program, wherein the program executes the dehydration control method of the washing machine according to any one of the above aspects.
According to another aspect of an embodiment of the present invention, there is also provided a washing machine including: a memory, a processor coupled with the memory, the memory and the processor communicating over a bus system; the memory is used for storing programs, wherein the programs, when executed by the processor, control the equipment where the memory is located to execute the dewatering control method of the washing machine; the processor is configured to execute a program, wherein the program executes the dehydration control method of the washing machine according to any one of the above aspects.
In the embodiment of the invention, the washing machine is determined to be in a dehydration state; acquiring a weighing value of the washing machine and an eccentric value of the washing machine; determining the dewatering mode of the washing machine according to the weight value and the eccentricity value; and controlling the washing machine to dehydrate the clothes in the drum by utilizing a dehydration mode. The dehydration control method of the washing machine provided by the embodiment of the invention realizes the purpose of determining the dehydration mode of the washing machine according to the obtained weighing value and the eccentric value of the washing machine, avoids dehydration with water at the highest rotation speed on the drum, ensures the smooth operation of the highest dehydration rotation speed on the drum, achieves the technical effect of improving the user experience of the washing machine, and further solves the technical problem that the dehydration program of the drum-type washing machine in the related technology is difficult to achieve the highest dehydration rotation speed while reducing noise and vibration.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a flowchart of a dehydration control method of a washing machine according to an embodiment of the present invention;
FIG. 2 is a flowchart of a dehydration control method of an alternative washing machine according to an embodiment of the present invention;
fig. 3 is a schematic view of a dehydration controlling apparatus of a washing machine according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
In accordance with an embodiment of the present invention, there is provided a method embodiment of a spin-drying control method for a washing machine, it is noted that, as applied to a drum-type washing machine, the steps illustrated in the flowchart of the drawings may be performed in a computer system such as a set of computer-executable instructions, and that, although a logical order is illustrated in the flowchart, in some cases, the steps illustrated or described may be performed in an order different than that illustrated herein.
Fig. 1 is a flowchart of a dehydration control method of a washing machine according to an embodiment of the present invention, as shown in fig. 1, the dehydration control method of a washing machine including the steps of:
step S102, determining that the washing machine is in a dehydration state.
And step S104, acquiring a weighing value of the washing machine and an eccentric value of the washing machine.
Optionally, the obtaining of the weighing value of the washing machine includes: controlling a drum of the washing machine to operate at a weighing rotating speed value; and weighing and detecting the washing machine to obtain a weighing value.
Optionally, the acquiring the eccentricity value of the washing machine includes: controlling the drum of the washing machine to operate at a rotating speed value corresponding to the detection of the eccentricity value; and detecting the eccentricity value of the washing machine to obtain the eccentricity value.
And step S106, determining the dehydration mode of the washing machine according to the weighing value and the eccentricity value.
And step S108, controlling the washing machine to dewater the clothes in the drum by utilizing the dewatering mode.
As can be seen from the above, in the embodiment of the present invention, it is determined that the washing machine is in the dehydration state; acquiring a weighing value of the washing machine and an eccentric value of the washing machine; determining the dewatering mode of the washing machine according to the weight value and the eccentricity value; utilize the dehydration mode control washing machine to dewater the clothing in the cylinder, realized according to the purpose that the washing machine's that acquires dehydration mode was confirmed to weighing value and the off-centre value, take water dehydration when avoiding the top rotational speed on the cylinder, guarantee going on smoothly of top dehydration rotational speed on the cylinder, reached the technological effect that improves washing machine's user experience.
It is worth noting that in the embodiment of the invention, when the determined washing machine is in the dehydration state, the weighing detection and the eccentricity value detection can be triggered to be performed on the washing machine, so that the dehydration mode of the washing machine can be determined based on the weighing value and the eccentricity value obtained through detection, and then the clothes in the drum are dehydrated by using the determined dehydration mode, thereby effectively avoiding dehydration with water at the highest rotation speed on the drum and ensuring smooth operation of the highest dehydration rotation speed on the drum.
Therefore, the dehydration control method of the washing machine provided by the embodiment of the invention solves the technical problem that the dehydration program of the drum type washing machine in the related art is difficult to reach the highest dehydration rotating speed while reducing noise and vibration.
According to the above embodiment of the present invention, in step S106, determining the dehydration mode of the washing machine according to the weighing value and the eccentricity value includes: determining the maximum eccentric value of the roller under the maximum rotating speed value corresponding to the weighing value; judging whether the eccentricity value is larger than the maximum eccentricity value or not to obtain a first judgment result; when the first judgment result shows that the eccentricity value is larger than the maximum eccentricity value, determining the operation parameters of the washing machine in the dehydration stage, and controlling the washing machine to operate according to the operation parameters in the next time period so as to dehydrate the contents in the drum; and controlling the rotation speed of the drum of the washing machine to be increased to the maximum rotation speed value to dehydrate the clothes in the drum under the condition that the first judgment result indicates that the eccentricity value is not greater than the maximum eccentricity value.
It should be noted that, in the embodiment of the present invention, the relationship between each weighing value and the maximum eccentricity value at each set rotation speed value may be preset.
Table 1 shows the maximum eccentricity values of the respective set rotation speeds corresponding to the respective weighing values at the eccentricity detection rotation speed used in the first eccentricity value detection.
TABLE 1
Figure BDA0002450567550000071
Table 2 shows the detected eccentricity Bx at 400 rpm, at which each of the weighing values corresponds to the maximum eccentricity for each of the set rpm, specifically as shown in table 2.
TABLE 2
Figure BDA0002450567550000072
Table 3 shows the detected eccentricity Cx at 600 rotation speeds at which each of the weighing values corresponds to the maximum eccentricity value for each of the set rotation speeds, specifically, as shown in table 3.
TABLE 3
Figure BDA0002450567550000073
Figure BDA0002450567550000081
Table 4 shows the detected eccentricity Dx at 800 rpm, at which each of the weighing values corresponds to the maximum eccentricity for each of the set rpm, specifically, as shown in table 4.
TABLE 4
Figure BDA0002450567550000082
Table 5 shows the detected eccentricity Ex at 1000 rpm, at which each weighing value corresponds to the maximum eccentricity value of each set rpm, specifically as shown in table 5.
TABLE 5
Figure BDA0002450567550000083
Table 6 shows the detected eccentricity Fx at 1200 rpm, at which each of the weighing values corresponds to the maximum eccentricity for each of the set rpm, specifically as shown in table 6.
TABLE 6
Figure BDA0002450567550000084
Table 7 shows the detected eccentricity Gx at 1400 rpm, where each weight value corresponds to the maximum eccentricity value for each set rpm, specifically as shown in table 7.
TABLE 7
Figure BDA0002450567550000091
In an alternative embodiment, controlling the washing machine to operate at the operation parameter for the next time period to dehydrate the laundry in the drum comprises: determining a first rotation speed value of a drum of the washing machine in a next time period; determining an operation time period for which a drum of the washing machine operates at a first rotation speed value in a next time period; controlling the washing machine to operate the drum of the washing machine at the first rotation speed value for a next period of time.
In one aspect, determining a first value of a rotational speed of a drum of a washing machine for a next time period includes: determining the maximum eccentricity value and the eccentricity value which correspond to a plurality of set rotating speeds of the washing machine respectively, and comparing the maximum eccentricity value and the eccentricity value to obtain a comparison result; determining a minimum eccentricity value larger than the maximum eccentricity value based on the comparison result; and determining the rotating speed value corresponding to the minimum eccentricity value as a first rotating speed value.
In this embodiment, the set rotation speed may be compared with the measured eccentricity values from high to low, the maximum eccentricity value corresponding to the set rotation speed is found to be greater than the minimum eccentricity value among the measured eccentricity values, the rotation speed of the drum is increased to the rotation speed corresponding to the high eccentricity value, and the drum is operated at the rotation speed for a period of time.
In another aspect, determining an operation duration of a drum of a washing machine for a next time period includes: determining an eccentricity value difference between the eccentricity value and the maximum eccentricity value; the operating time period is determined based on the eccentricity value difference.
In this embodiment, a correction parameter, which is the time for the drum to spin at the next spin-drying speed, may be set according to the difference between the detected eccentricity value at the current rotation speed and the maximum eccentricity value at the set rotation speed at the load-bearing value.
In an alternative embodiment, after controlling the washing machine to operate for a long time while the drum of the washing machine is operated at the first rotation speed value for the next period of time, the spin-drying control method of the washing machine further includes: detecting the eccentricity value of the washing machine to obtain the current eccentricity value of the washing machine in the process that a drum of the washing machine operates at a first rotating speed value; determining the next largest eccentricity value of the roller under the maximum rotating speed value corresponding to the weighing value; judging whether the current eccentricity value is larger than the secondary large eccentricity value or not to obtain a second judgment result; when the first judgment result shows that the eccentricity value is larger than the second largest eccentricity value, controlling the rotating speed of the drum to be reduced to a preset rotating speed so as to perform preset treatment on the clothes in the drum; and when the first judgment result shows that the eccentricity value is not greater than the second largest eccentricity value, controlling the rotating speed of the drum of the washing machine to rise to the maximum rotating speed value corresponding to the current weighing value.
In the embodiment, during the operation of a drum of the washing machine at a first rotating speed value, detecting the eccentricity value of the washing machine to obtain the current eccentricity value of the washing machine; determining the next largest eccentricity value of the roller under the maximum rotating speed value corresponding to the weighing value; and when the current eccentricity value is larger than the second largest eccentricity value, controlling the drum of the washing machine to slow down to a low rotating speed so as to loosen the clothes in the drum. And when the current eccentricity value is not greater than the second largest eccentricity value, controlling the rotating speed of the washing machine to directly increase to the maximum rotating speed value corresponding to the current weighing value.
In an alternative embodiment, the dehydration control method of the washing machine may further include: judging whether the times of carrying out weighing detection on the washing machine reaches a preset value or not to obtain a third judgment result; under the condition that the third judgment result shows that the number of times of carrying out weighing detection on the washing machine reaches a preset value, controlling the washing machine to operate at the current rotating speed value until the dewatering finishing time is reached; and in the case that the third judgment result indicates that the number of times of performing weighing detection on the washing machine does not reach a preset value, performing weighing detection on the washing machine to determine the dehydration mode of the washing machine.
In this embodiment, it may also be determined whether the number of times of performing the weighing detection on the washing machine is a predetermined number, to obtain a determination result; and under the condition that the judgment result shows that the number of times of carrying out weighing detection on the washing machine reaches a preset value, controlling the washing machine to operate at the current rotating speed value until the dewatering finishing time is reached.
Fig. 2 is a flowchart of an alternative dewatering control method for a washing machine according to an embodiment of the present invention, as shown in fig. 2, first, the washing machine needs to be controlled to perform a weighing rotation speed to obtain a current weighing value M1 of the washing machine; then, entering an eccentricity detection rotating speed V1 to obtain an eccentricity value Ax; judging whether the eccentricity value Ax1 is larger than the maximum eccentricity value An1 of the set rotating speed Vmax under the weighing, and if the eccentricity value Ax1 is not larger than the maximum eccentricity value An1, controlling the rotating speed of the roller to directly increase to the set rotating speed Vmax; otherwise, controlling the washing machine to enter the following dehydration step: obtaining a correction parameter t1 according to the calculation mode of the correction parameter; comparing the maximum eccentricity value A corresponding to the set rotating speed from high to low with the measured eccentricity value Ax1 respectively to obtain a minimum eccentricity value A larger than Ax1, increasing the rotating speed of the roller to a rotating speed V2 corresponding to the eccentricity value A, and operating at the rotating speed for a period of time t 1; carrying out eccentricity detection at the rotating speed V2 to obtain an eccentricity value Ax 2; if the eccentricity value Ax2 is smaller than the maximum eccentricity value Ax2 of the set rotating speed Vmax under the weighing value, the rotating speed of the roller is directly increased to the set rotating speed Vmax; otherwise, judging whether the number of times of the washing machine entering weighing detection is less than 3, if so, reducing the speed to the weighing rotating speed for weighing to obtain a weighing value M2; and contrarily, dewatering at the rotating speed of V2 until finishing dewatering.
Compared with the dehydration control logic of some drum washing machines, which is that the drum rotates for a certain time from low to high in sequence, the operation time and the actual rotating speed are not controlled according to the eccentric value, so that the situation that the vibration is too large and even the drum is collided and displaced is easily caused, even if the situation does not occur, the waste of the dehydration time is inevitable. The dehydration time is controlled by the correction parameters, the control is more flexible, and the dehydration time and energy are saved.
Example 2
According to another aspect of an embodiment of the present invention, there is also provided a dehydration control apparatus of a washing machine applied to a drum type washing machine, and fig. 3 is a schematic view of the dehydration control apparatus of the washing machine according to an embodiment of the present invention, as shown in fig. 3, the dehydration control apparatus of the washing machine including: a first determining unit 31, an acquiring unit 33, a second determining unit 35 and a dehydrating unit 37. The dehydration control apparatus of the washing machine will be described in detail below.
A first determination unit 31 for determining that the washing machine is in a dehydrating state.
An obtaining unit 33 for obtaining a weighing value of the washing machine and an eccentricity value of the washing machine.
And a second determining unit 35 for determining a dehydration manner of the washing machine based on the weight value and the eccentricity value.
And a dehydration unit 37 for controlling the washing machine to dehydrate the laundry in the drum by using a dehydration manner.
It should be noted here that the first determining unit 31, the acquiring unit 33, the second determining unit 35 and the dehydrating unit 37 correspond to steps S102 to S108 in embodiment 1, and the above-mentioned units are the same as the examples and application scenarios realized by the corresponding steps, but are not limited to the disclosure of embodiment 1. It should be noted that the above-described elements as part of an apparatus may be implemented in a computer system, such as a set of computer-executable instructions.
As can be seen from the above, in the above-described embodiment of the present application, it may be determined that the washing machine is in the dehydration state using the first determination unit; then, acquiring a weighing value of the washing machine and an eccentric value of the washing machine by using an acquisition unit; determining the dewatering mode of the washing machine by using a second determining unit according to the weighing value and the eccentric value; and controlling the washing machine to dehydrate the clothes in the drum by utilizing the dehydration mode by utilizing the dehydration unit. The dehydration control device of the washing machine provided by the embodiment of the invention realizes the purpose of determining the dehydration mode of the washing machine according to the obtained weighing value and the eccentric value of the washing machine, avoids dehydration with water at the highest rotation speed on the drum, ensures the smooth operation of the highest dehydration rotation speed on the drum, achieves the technical effect of improving the user experience of the washing machine, and further solves the technical problem that the dehydration program of the drum-type washing machine in the related technology is difficult to achieve the highest dehydration rotation speed while reducing noise and vibration.
In an alternative embodiment, the obtaining unit includes: the first control subunit is used for controlling the drum of the washing machine to operate at a weighing rotating speed value; and the first acquisition subunit is used for carrying out weighing detection on the washing machine to obtain a weighing value.
In an alternative embodiment, the obtaining unit includes: the second control subunit is used for controlling the drum of the washing machine to operate at a rotating speed value corresponding to the detection of the eccentricity value; and the second acquisition subunit is used for detecting the eccentricity value of the washing machine to obtain the eccentricity value.
In an alternative embodiment, the second determining unit includes: the first determining subunit is used for determining the maximum eccentricity value of the roller under the maximum rotating speed value corresponding to the weighing value; the first judgment subunit is used for judging whether the eccentricity value is greater than the maximum eccentricity value or not to obtain a first judgment result; a third control subunit, configured to determine an operation parameter of the washing machine in a dehydration stage when the first determination result indicates that the eccentricity value is greater than the maximum eccentricity value, and control the washing machine to operate at the operation parameter in a next time period to dehydrate the contents in the drum; and a fourth control subunit, configured to control the rotation speed of the drum of the washing machine to increase to the maximum rotation speed value to spin the laundry in the drum, in case that the first determination result indicates that the eccentricity value is not greater than the maximum eccentricity value.
In an alternative embodiment, the third control subunit comprises: a first determining module for determining a first rotation speed value of a drum of the washing machine in a next time period; the second determining module is used for determining the operation time length of the drum of the washing machine running at the first rotating speed value in the next time period; and the control module is used for controlling the washing machine to operate at the first rotating speed value for the next time period in the drum of the washing machine.
In an alternative embodiment, the first determining module includes: the first determining submodule is used for determining that the maximum eccentricity value and the eccentricity value which correspond to a plurality of set rotating speeds of the washing machine respectively are compared to obtain a comparison result; a second determination submodule for determining a minimum eccentricity value larger than the maximum eccentricity value based on the comparison result; and the third determining submodule is used for determining the rotating speed value corresponding to the minimum eccentricity value as the first rotating speed value.
In an alternative embodiment, the first determining module includes: a fourth determination submodule for determining an eccentricity value difference between the eccentricity value and the maximum eccentricity value; and a fifth determining submodule for determining the operation time period based on the eccentricity value difference.
In an alternative embodiment, the dehydration controlling apparatus of the washing machine further comprises: the detection subunit is used for detecting the eccentricity value of the washing machine to obtain the current eccentricity value of the washing machine in the process that the drum of the washing machine operates at the first rotating speed value after the washing machine is controlled to operate for a long time at the first rotating speed value in the next time period; the third determining subunit is used for determining the next largest eccentricity value of the roller under the maximum rotating speed value corresponding to the weighing value; the second judgment subunit is used for judging whether the current eccentricity value is larger than the second largest eccentricity value or not to obtain a second judgment result; a fifth control subunit, configured to, in a case where the first determination result indicates that the eccentricity value is greater than the next largest eccentricity value, control the rotation speed of the drum to decrease to a predetermined rotation speed to perform a predetermined process on the laundry in the drum; and the sixth control subunit is used for controlling the rotating speed of the drum of the washing machine to rise to the maximum rotating speed value corresponding to the current weighing value under the condition that the first judgment result shows that the eccentricity value is not greater than the second largest eccentricity value.
In an alternative embodiment, the dehydration controlling apparatus of the washing machine further comprises: the third judging subunit is used for judging whether the times of carrying out weighing detection on the washing machine reaches a preset numerical value or not to obtain a third judging result; the seventh control subunit is used for controlling the washing machine to operate at the current rotating speed value until the dewatering finishing time is reached under the condition that the third judgment result shows that the times of carrying out weighing detection on the washing machine reaches a preset numerical value; and the fourth determining subunit is used for carrying out weighing detection on the washing machine to determine the dewatering mode of the washing machine under the condition that the third judgment result shows that the number of times of carrying out weighing detection on the washing machine does not reach the preset value.
Example 3
According to another aspect of an embodiment of the present invention, there is also provided a storage medium including a stored program, wherein the program performs the dehydration control method of the washing machine of any one of the above.
Example 4
According to another aspect of the embodiments of the present invention, there is also provided a processor for executing a program, wherein the program executes the dehydration control method of the washing machine according to any one of the above.
Example 5
According to another aspect of an embodiment of the present invention, there is also provided a washing machine including: a memory, a processor coupled to the memory, the memory and the processor communicating via a bus system; the storage is used for storing programs, wherein the programs control the equipment where the storage is arranged to execute any one of the dehydration control methods of the washing machine when being executed by the processor; the processor is configured to execute a program, wherein the program executes the dehydration control method of the washing machine according to any one of the above aspects.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (13)

1. A dehydration control method of a washing machine, applied to a drum type washing machine, comprising:
determining that the washing machine is in a dehydration state;
acquiring a weighing value of the washing machine and an eccentric value of the washing machine;
determining the dehydration mode of the washing machine according to the weighing value and the eccentricity value;
and controlling the washing machine to dehydrate the clothes in the drum by using the dehydration mode.
2. The method of claim 1, wherein the obtaining a weighing value of the washing machine comprises:
controlling a drum of the washing machine to operate at a weighing rotating speed value;
and carrying out weighing detection on the washing machine to obtain the weighing value.
3. The method of claim 1, wherein the obtaining the eccentricity value of the washing machine comprises:
controlling the drum of the washing machine to operate at a rotating speed value corresponding to the detection of the eccentricity value;
and detecting the eccentricity value of the washing machine to obtain the eccentricity value.
4. The method of claim 1, wherein determining the spin pattern of the washing machine based on the weight value and the eccentricity value comprises:
determining the maximum eccentric value of the roller under the maximum rotating speed value corresponding to the weighing value;
judging whether the eccentricity value is larger than the maximum eccentricity value or not to obtain a first judgment result;
when the first judgment result shows that the eccentricity value is larger than the maximum eccentricity value, determining an operation parameter of the washing machine in a dehydration stage, and controlling the washing machine to operate at the operation parameter in the next time period so as to dehydrate the contents in the drum;
and when the first judgment result shows that the eccentricity value is not greater than the maximum eccentricity value, controlling the rotation speed of the drum of the washing machine to be increased to the maximum rotation speed value so as to dehydrate the clothes in the drum.
5. The method of claim 4, wherein the controlling the washing machine to operate at the operating parameter for the next time period to spin the laundry within the drum comprises:
determining a first value of a rotational speed of a drum of the washing machine for the next time period;
determining an operation time period for which a drum of the washing machine is operated at the first rotation speed value during the next time period;
controlling the washing machine to operate the drum of the washing machine at the first rotation speed value for the operation time period in the next time period.
6. The method of claim 5, wherein the determining a first value of the rotational speed of the drum of the washing machine for the next time period comprises:
determining maximum eccentric values corresponding to a plurality of set rotating speeds of the washing machine and comparing the maximum eccentric values with the eccentric values to obtain comparison results;
determining a minimum eccentricity value greater than the maximum eccentricity value based on the comparison result;
and determining the rotating speed value corresponding to the minimum eccentricity value as the first rotating speed value.
7. The method of claim 5, wherein the determining the length of operation of the drum of the washing machine for the next time period comprises:
determining an eccentricity value difference between the eccentricity value and the maximum eccentricity value;
determining the operating time period based on the eccentricity value difference.
8. The method of claim 5, wherein after the controlling the washing machine to operate the drum of the washing machine at the first speed value for the operating period at the next time period, the method further comprises:
detecting the eccentricity value of the washing machine to obtain the current eccentricity value of the washing machine in the process that the drum of the washing machine operates at the first rotating speed value;
determining the next largest eccentricity value of the roller under the maximum rotating speed value corresponding to the weighing value;
judging whether the current eccentricity value is larger than the secondary large eccentricity value or not to obtain a second judgment result;
when the first judgment result shows that the eccentricity value is larger than the second largest eccentricity value, controlling the rotating speed of the drum to be reduced to a preset rotating speed so as to perform preset treatment on the clothes in the drum;
and when the first judgment result shows that the eccentricity value is not greater than the second largest eccentricity value, controlling the rotating speed of the drum of the washing machine to rise to the maximum rotating speed value corresponding to the current weighing value.
9. The method according to any one of claims 1 to 8, further comprising:
judging whether the times of carrying out weighing detection on the washing machine reaches a preset value or not to obtain a third judgment result;
under the condition that the third judgment result shows that the number of times of carrying out weighing detection on the washing machine reaches the preset value, controlling the washing machine to operate at the current rotating speed value until the dewatering finishing time is reached;
and under the condition that the third judgment result shows that the number of times of carrying out weighing detection on the washing machine does not reach the preset value, carrying out weighing detection on the washing machine so as to determine the dehydration mode of the washing machine.
10. A dehydration control apparatus of a washing machine, applied to a drum type washing machine, comprising:
a first determination unit for determining that the washing machine is in a dehydrating state;
an acquisition unit for acquiring a weighing value of the washing machine and an eccentricity value of the washing machine;
a second determining unit for determining a dehydration mode of the washing machine according to the weighing value and the eccentricity value;
and the dehydration unit is used for controlling the washing machine to dehydrate the clothes in the drum by utilizing the dehydration mode.
11. A storage medium characterized by comprising a stored program, wherein the program performs the dehydration control method of a washing machine according to any one of claims 1 to 9.
12. A processor characterized in that it is configured to run a program, wherein the program is executed to perform the dehydration control method of a washing machine according to any one of claims 1 to 9.
13. A washing machine, characterized by comprising:
a memory, a processor coupled with the memory, the memory and the processor communicating over a bus system;
the memory is used for storing a program, wherein the program when executed by the processor controls the device where the memory is located to execute the dehydration control method of the washing machine according to any one of claims 1 to 9;
the processor is configured to execute a program, wherein the program executes the dehydration control method of the washing machine according to any one of claims 1 to 9.
CN202010291486.4A 2020-04-14 2020-04-14 Dehydration control method and device for washing machine and washing machine Pending CN111304875A (en)

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