CN-121992618-A - Clothes treatment device, drying control method and equipment thereof and storage medium

Abstract

The invention provides a clothes treatment device, a drying control method, equipment and a storage medium thereof, wherein the method comprises the following steps of monitoring the water level state of the clothes treatment device in real time to determine the drying stopping time; and determining whether drying is finished or not according to the parameters after the clothes are dried and the initial parameters. According to the method and the device for judging the drying degree of the clothes, the drying degree of the clothes can be judged rapidly in real time according to the parameters after the clothes are dried, so that the drying effect of the clothes treatment device is intelligent and controllable, the situation of overdrying or insufficient drying of the clothes is avoided, the energy consumption is reduced, the clothes are not damaged, the use experience of a user is improved, the temperature sensor and the humidity sensor are not required to be additionally increased, and the hardware cost of the washing machine and the maintenance cost of the user are reduced.

Inventors

• XU HAIHUA
• FANG BO
• CHEN TIANYI

Assignees

• 南京一目智能科技有限公司

Dates

Publication Date

20260508

Application Date

20241106

Claims (18)

1. 1. A drying control method of a laundry treatment apparatus, comprising the steps of: Monitoring the water level state of the clothes treatment device in real time to determine the time for stopping drying; Acquiring parameters after clothes drying and initial parameters; And determining whether drying is finished or not according to the parameters after the clothes are dried and the initial parameters.
2. 2. The drying control method of a laundry treating apparatus according to claim 1, further comprising, before the step of monitoring the water level of the laundry treating apparatus in real time: An initial weight of the laundry is determined.
3. 3. The drying control method of a laundry treatment apparatus according to claim 2, further comprising, before said acquiring the post-laundry drying parameter: And determining the weight of the dried clothes.
4. 4. A drying control method of a laundry treating apparatus according to claim 3, wherein the determination of the initial weight of the laundry or the weight of the laundry after drying comprises: controlling the motor of the clothes treating apparatus to rotate and maintain at a preset rotation speed; determining a drum rotation speed of the laundry treatment apparatus; Calculating the weight of the laundry by the rotation speed of the washing drum; or collecting bus current of the motor, and determining the weight of clothes according to the bus current.
5. 5. A drying control method of a laundry treating apparatus according to claim 4, wherein the motor controlling the laundry treating apparatus to rotate and maintain at a preset rotation speed is configured to drive the motor using a driving signal of a fixed duty ratio.
6. 6. The drying control method of a laundry treating apparatus according to claim 4, wherein the determining a rotation speed of a washing drum of the laundry treating apparatus comprises: acquiring acceleration data of the washing cylinder; and calculating the rotation speed of the washing drum through the acceleration data.
7. 7. The drying control method of a laundry treating apparatus according to claim 6, further comprising, after the step of determining an initial weight of the laundry: an initial time difference of a plurality of electrical angle intervals preset in the washing drum is determined.
8. 8. The drying control method of a laundry treating apparatus according to claim 7, further comprising, after the step of determining the weight of the dried laundry: And determining the time difference after drying of a plurality of preset electric angle intervals in the washing cylinder.
9. 9. The drying control method of a laundry treating apparatus according to claim 8, wherein the determination of the initial time difference or the post-drying time difference of the plurality of electric angle sections includes: driving the motor to rotate in a resonance section of the laundry treating apparatus; Acquiring a plurality of preset electric angle intervals in the washing cylinder; and calculating time differences of the electric angle intervals according to the acceleration data corresponding to the electric angle intervals.
10. 10. The method for controlling drying of a laundry machine according to claim 8, wherein the electric angle section is configured as a multi-division section of a mechanical angle of the washing tub.
11. 11. The drying control method of a laundry treating apparatus according to claim 9, further comprising the step of, in determining the initial time difference: closing a drain pump while driving the motor to rotate in a resonance interval of the laundry treating apparatus; monitoring the change of the water level frequency of the clothes treatment device in real time to judge the type of the clothes; And when the clothes are judged to be dry load, determining a drying parameter according to the initial weight and/or the initial time difference.
12. 12. The drying control method of a laundry treating apparatus according to claim 1, wherein the step of monitoring a water level state of the laundry treating apparatus in real time to determine a timing to stop drying comprises: judging whether the water level frequency is kept at the empty water level in a continuous preset time interval; And determining whether to stop drying according to the judging result.
13. 13. The drying control method of a laundry treating apparatus according to claim 8, wherein the step of acquiring the post-drying laundry parameter and the initial parameter comprises: And acquiring the weight and the initial weight of the dried clothes, and acquiring the time difference and the initial time difference of the dried clothes in a plurality of electric angle intervals.
14. 14. The drying control method of a laundry treating apparatus according to claim 13, wherein the determining whether to end the drying step by the post-drying laundry parameter and the initial parameter comprises: Comparing the weight of the clothes after drying and the time difference after drying of a plurality of electric angle intervals with an initial weight and an initial time difference respectively; if the differences between the weight and the initial weight of the dried clothes and the differences between the time differences and the initial time differences of the dried clothes in the electric angle intervals are in the corresponding preset ranges, ending the drying; If the difference between the weight of the dried clothes and the initial weight or the difference between the time differences of the dried clothes and the initial time differences in the electric angle intervals are not in the corresponding preset range, returning to the water level state of the real-time monitoring clothes treatment device so as to determine the time step of stopping drying and continuously executing.
15. 15. The drying control method of a laundry treating apparatus according to claim 2, further comprising, before the step of determining an initial weight of the laundry: judging whether water exists in the device by monitoring the water level of the clothes treatment device; determining whether to execute the drainage action according to the judgment result; Recording an initial water level in a water-free state in the laundry treating apparatus.
16. 16. The clothes treatment device is characterized by comprising a washing cylinder, a water level sensor, an inertia measurement device and a main control board, wherein the inertia measurement device is loaded in the washing cylinder and is used for measuring acceleration data of the washing cylinder, the water level sensor is used for monitoring water level information in the device, and the main control board is used for determining whether drying is finished or not according to the acceleration data and the water level information.
17. 17. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the steps of the method according to any one of claims 1 to 15 when the computer program is executed.
18. 18. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method according to any one of claims 1-15.

Description

Clothes treatment device, drying control method and equipment thereof and storage medium Technical Field The present invention relates to the field of laundry treatment apparatus drying control technology, and in particular, to a laundry treatment apparatus, a drying control method, a drying control device, and a storage medium. Background The drying of the washing machine is a convenient function in modern life, clothes can be dried rapidly, the user can enjoy the clothes after washing, and meanwhile, the drying process has a sterilization function, so that more health is brought to the user. In the related art, the clothes dryness judging algorithm used by the washing machine is based on the change of a temperature curve or a humidity curve, the clothes dryness is judged by means of the detection value of the temperature sensor or the humidity sensor, the mode has certain time delay, the problems of overdrying or insufficient drying of clothes are often caused, electric energy is wasted, the clothes are damaged, poor use experience is brought to a user, and in addition, the hardware cost of the washing machine and the maintenance cost of the user are increased. Disclosure of Invention To achieve the above objects and other advantages and in accordance with the purpose of the invention, a first object of the invention is to provide a drying control method of a laundry treating apparatus, comprising the steps of: Monitoring the water level state of the clothes treatment device in real time to determine the time for stopping drying; Acquiring parameters after clothes drying and initial parameters; And determining whether drying is finished or not according to the parameters after the clothes are dried and the initial parameters. Further, before the step of monitoring the water level of the laundry treating apparatus in real time, the method further comprises: An initial weight of the laundry is determined. Further, before the acquiring the parameters after clothes drying, the method further comprises: And determining the weight of the dried clothes. Further, the determining of the initial weight of the laundry or the weight of the laundry after drying includes: controlling the motor of the clothes treating apparatus to rotate and maintain at a preset rotation speed; determining a drum rotation speed of the laundry treatment apparatus; Calculating the weight of the laundry by the rotation speed of the washing drum; or collecting bus current of the motor, and determining the weight of clothes according to the bus current. Further, the motor controlling the laundry treating apparatus to rotate and maintain at a preset rotation speed is configured to drive the motor with a driving signal of a fixed duty ratio. Further, the determining the rotation speed of the washing drum of the laundry treating apparatus includes: acquiring acceleration data of the washing cylinder; and calculating the rotation speed of the washing drum through the acceleration data. Further, after the step of determining the initial weight of the laundry, the method further includes: an initial time difference of a plurality of electrical angle intervals preset in the washing drum is determined. Further, after the step of determining the weight of the dried laundry, the method further comprises: And determining the time difference after drying of a plurality of preset electric angle intervals in the washing cylinder. Further, the determining of the initial time difference or the post-drying time difference of the plurality of electric angle sections includes: driving the motor to rotate in a resonance section of the laundry treating apparatus; Acquiring a plurality of preset electric angle intervals in the washing cylinder; and calculating time differences of the electric angle intervals according to the acceleration data corresponding to the electric angle intervals. Further, the electrical angle interval is configured as a multi-division interval of the mechanical angle of the washing drum. Further, the step of determining the initial time difference further comprises the steps of: closing a drain pump while driving the motor to rotate in a resonance interval of the laundry treating apparatus; monitoring the change of the water level frequency of the clothes treatment device in real time to judge the type of the clothes; And when the clothes are judged to be dry load, determining a drying parameter according to the initial weight and/or the initial time difference. Further, the step of monitoring the water level state of the laundry treating apparatus in real time to determine the timing of stopping the drying includes: judging whether the water level frequency is kept at the empty water level in a continuous preset time interval; And determining whether to stop drying according to the judging result. Further, the step of obtaining the parameters after clothes drying and the initial parameters comprises the following steps: And acquiring th