CN-121992643-A - Clothes drying control method, medium and clothes treatment equipment with drying function

CN121992643ACN 121992643 ACN121992643 ACN 121992643ACN-121992643-A

Abstract

The application relates to the technical field of clothes treatment, in particular to a clothes drying control method, a medium and clothes treatment equipment with a drying function, and aims to solve the technical problem of how to effectively detect the drying effect of clothes so as to ensure the drying effect of the clothes. For this purpose, the present application detects laundry in a laundry treatment apparatus based on an ultra-wideband module provided in the laundry treatment apparatus, and obtains moisture content information of the laundry. According to the water content information, drying control of the clothes treatment equipment is realized. Through the configuration mode, the clothes drying control device can effectively detect the water content of the clothes in the clothes treatment equipment based on the ultra-wideband module, so that the clothes treatment equipment can be effectively dried and controlled according to the water content, the clothes drying effect can be effectively ensured, and the user experience is improved.

Inventors

ZHANG LU
HE YUNFENG
WANG ZHAOBING
CHEN YULING
WANG RONGZHONG
TIAN SHUJUN
ZHU ZHIFENG

Assignees

青岛海尔洗衣机有限公司
海尔智家股份有限公司

Dates

Publication Date: 20260508
Application Date: 20251128
Priority Date: 20250729

Claims (12)

1. The clothes drying control method is characterized by being applied to clothes treatment equipment with a drying function, wherein the clothes treatment equipment comprises an ultra-wideband module, and the method comprises the following steps of: Based on the ultra-wideband module, detecting clothes in the clothes treatment equipment, and acquiring water content information of the clothes; and according to the water content information, drying and controlling the clothes treatment equipment.
2. The laundry drying control method according to claim 1, wherein the ultra-wideband module includes a transmitter and a receiver; Based on ultra wideband module detects the clothing in the clothing treatment facility, acquires the moisture content information of clothing, includes: Transmitting an ultra wideband signal based on the transmitter; receiving the reflected ultra-wideband signal based on the receiver; and carrying out signal analysis on the reflected ultra-wideband signals to obtain the water content information of the clothes.
3. The laundry drying control method according to claim 2, wherein, The step of carrying out signal analysis on the reflected ultra-wideband signal to obtain the water content information of the clothes comprises the following steps: acquiring signal attenuation information of the ultra-wideband signal according to the reflected ultra-wideband signal; Acquiring the water content information of the clothes according to the signal attenuation information, and/or, The step of carrying out signal analysis on the reflected ultra-wideband signal to obtain the water content information of the clothes comprises the following steps: Acquiring the energy value of the reflected ultra-wideband signal; And acquiring the water content information of the clothes according to the energy value.
4. The laundry drying control method according to claim 3, wherein, The obtaining the signal attenuation information of the ultra-wideband signal according to the reflected ultra-wideband signal comprises the following steps: Carrying out Doppler effect analysis on the reflected ultra-wideband signal to obtain a channel impact response result of the ultra-wideband signal; and acquiring signal attenuation information of the ultra-wideband signal according to the channel impulse response result.
5. The laundry drying control method according to claim 3, wherein, The step of obtaining the water content information of the clothes according to the signal attenuation information comprises the following steps: acquiring a variance value of the signal attenuation information according to the signal attenuation information of a plurality of continuous moments before the current moment; and acquiring the water content information of the clothes at the current moment according to the variance value.
6. The laundry drying control method according to claim 3, wherein, The step of acquiring the water content information of the clothes according to the energy value comprises the following steps: Acquiring the water content information of the clothes according to the corresponding relation between the energy value of the preset ultra-wideband signal and the water content information of the clothes and the current energy value of the clothes; The corresponding relation is a relative relation between an energy value of an ultra-wideband signal obtained by a preset model based on historical data and water content information of clothes.
7. The laundry drying control method according to claim 6, wherein, The obtaining the water content information of the clothes according to the corresponding relation between the energy value of the preset ultra-wideband signal and the water content information of the clothes and the current energy value of the clothes comprises the following steps: Acquiring a drying curve of the clothes according to the corresponding relation and the first preset time length and the second preset time length of the clothes; and acquiring the water content information according to the drying curve of the clothes and the energy value.
8. The laundry drying control method according to claim 1, wherein, And according to the water content information, drying the clothes treatment equipment, wherein the drying control comprises the following steps: Determining whether the clothes in the clothes treatment equipment have insufficient drying and/or rolling phenomena according to the water content information; and if the phenomenon of insufficient drying and/or rolling exists, controlling the rotation time sequence of the clothes treatment equipment so as to improve the phenomenon of insufficient drying and/or rolling of clothes.
9. The laundry drying control method according to claim 1, wherein, And according to the water content information, drying the clothes treatment equipment, wherein the drying control comprises the following steps: Acquiring the drying time length of the clothes treatment equipment according to the water content information; And drying the clothes treatment equipment according to the drying time length, and/or, And according to the water content information, drying the clothes treatment equipment, wherein the drying control comprises the following steps: if the water content information is smaller than or equal to a preset second water content threshold value and lasts for a third preset duration, controlling the clothes treatment equipment to finish drying the clothes; And if the water content information is larger than the second water content threshold, adjusting the drying time of the clothes according to the drying curve of the clothes.
10. The laundry drying control method according to any one of claims 1 to 9, characterized in that, The ultra-wideband module is arranged around a clothes input port of the clothes treatment equipment and/or on the door body and/or inside the treatment cavity.
11. A computer readable storage medium having stored therein a plurality of program codes, wherein the program codes are adapted to be loaded and executed by a processor to perform the laundry drying control method of any one of claims 1 to 10.
12. A laundry treating apparatus with a drying function, comprising: an ultra wideband module; at least one processor; and a memory communicatively coupled to the at least one processor; Wherein the memory has stored therein a computer program which, when executed by the at least one processor, implements the laundry drying control method of any one of claims 1 to 10.

Description

Clothes drying control method, medium and clothes treatment equipment with drying function The present application claims priority from chinese patent application CN202511054908.5 filed on 29 th year 2025, entitled "clothes drying control method, controller, storage medium, and dryer", the entire contents of which are incorporated herein by reference. Technical Field The application relates to the technical field of clothes treatment, in particular to a clothes drying control method, a clothes drying medium and clothes treatment equipment with a drying function. Background With the development of society, people have an increasing demand for laundry drying. The clothes dryer and the washing and drying integrated machine can realize a convenient and effective drying process for clothes. However, the clothes dryer or the washing and drying integrated machine in the prior art often performs drying detection on the surface of clothes, or performs short-distance wireless detection to realize the drying detection, and cannot realize the condition of effectively detecting heavy clothes or coiled clothes, so that the drying detection is inaccurate, and the drying effect of the clothes is poor. Meanwhile, the existing clothes judging and drying technology of the clothes dryer generally has the problems of insufficient precision and limited use. The temperature and humidity sensing scheme of the main stream needs to collect temperature and humidity data of an air inlet and an air outlet for indirect drying, is greatly influenced by fluctuation of ambient air flow, is easy to generate drying time deviation, leads to excessive drying of clothes, damages a fiber structure and causes damage, and the resistance drying scheme depends on direct contact of the clothes and a sensing element, can only detect the drying state of a local area, often generates misjudgment of partial drying but whole non-drying, cannot meet the requirement of users on uniform drying of the clothes, and seriously influences the use experience. Accordingly, there is a need in the art for a new laundry drying control scheme to solve the above-mentioned problems. Disclosure of Invention The present application is proposed to overcome the above-mentioned drawbacks, and to solve or at least partially solve the technical problem of how to effectively detect the drying effect of the laundry, thereby ensuring the drying effect of the laundry. In a first aspect, there is provided a laundry drying control method applied to a laundry treating apparatus having a drying function, the laundry treating apparatus including an ultra-wideband module, the method comprising: Based on the ultra-wideband module, detecting clothes in the clothes treatment equipment, and acquiring water content information of the clothes; and according to the water content information, drying and controlling the clothes treatment equipment. In one aspect of the laundry drying control method, the ultra-wideband module includes a transmitter and a receiver; Based on ultra wideband module detects the clothing in the clothing treatment facility, acquires the moisture content information of clothing, includes: Transmitting an ultra wideband signal based on the transmitter; receiving the reflected ultra-wideband signal based on the receiver; The reflected ultra-wideband signals are subjected to signal analysis to obtain the water content information of the clothes, and/or, The step of carrying out signal analysis on the reflected ultra-wideband signal to obtain the water content information of the clothes comprises the following steps: Acquiring the energy value of the reflected ultra-wideband signal; And acquiring the water content information of the clothes according to the energy value. In one technical scheme of the above clothes drying control method, the performing signal analysis on the reflected ultra-wideband signal to obtain the water content information of the clothes includes: acquiring signal attenuation information of the ultra-wideband signal according to the reflected ultra-wideband signal; and acquiring the water content information of the clothes according to the signal attenuation information. In one technical scheme of the clothes drying control method, the obtaining the signal attenuation information of the ultra-wideband signal according to the reflected ultra-wideband signal includes: Carrying out Doppler effect analysis on the reflected ultra-wideband signal to obtain a channel impact response result of the ultra-wideband signal; and acquiring signal attenuation information of the ultra-wideband signal according to the channel impulse response result. In one aspect of the above clothes drying control method, the acquiring the water content information of the clothes according to the signal attenuation information includes: acquiring a variance value of the signal attenuation information according to the signal attenuation information of a plurality of continuous moments