Search

CN-121985442-A - Control method of intelligent electrical appliance and intelligent electrical appliance

CN121985442ACN 121985442 ACN121985442 ACN 121985442ACN-121985442-A

Abstract

The application relates to a control method of an intelligent electrical appliance and the intelligent electrical appliance, which are applied to the field of intelligent electrical appliances, wherein the control method of the intelligent electrical appliance comprises the steps of determining carrier information of a semiconductor lamp according to the power-off current of the semiconductor lamp in a power-off gap of the semiconductor lamp; the method comprises the steps of obtaining the current lamp bead temperature of the semiconductor lamp, determining the attenuation degree of the semiconductor lamp based on the lamp bead temperature and carrier information, and controlling the intelligent electric appliance to carry out illumination compensation on the semiconductor lamp according to the attenuation degree. According to the application, the problem of poor lighting effect in the intelligent electrical appliance caused by the light attenuation characteristic of the LED lamp when the intelligent electrical appliance using the LED for lighting is solved.

Inventors

  • HE LIBO

Assignees

  • 宁波方太厨具有限公司

Dates

Publication Date
20260505
Application Date
20260202

Claims (10)

  1. 1. A method of controlling a smart appliance, the smart appliance comprising a semiconductor light fixture, the semiconductor light fixture being for illumination, the method comprising: determining carrier information of the semiconductor lamp according to the outage current of the semiconductor lamp in the outage gap of the semiconductor lamp; acquiring the current lamp bead temperature of the semiconductor lamp; Determining the attenuation degree of the semiconductor lamp based on the lamp bead temperature and the carrier information; and controlling the intelligent electrical appliance to carry out illumination compensation on the semiconductor lamp according to the attenuation degree.
  2. 2. The method for controlling a smart appliance according to claim 1, wherein determining carrier information of the semiconductor lamp according to a power-off current of the semiconductor lamp comprises: acquiring the power-off voltage and power-off time of the semiconductor lamp in a power-off gap; Determining the power-off current according to the power-off voltage; and determining carrier information of the semiconductor lamp according to the outage current and the outage time based on a preset carrier composite attenuation function and a linear fitting function.
  3. 3. The method of claim 2, wherein determining the attenuation degree of the semiconductor lamp based on the bead temperature and the carrier information comprises: Determining a lamp bead temperature difference between the lamp bead temperature and a preset lamp bead standard temperature; determining the attenuation coefficient of the semiconductor lamp according to the temperature difference of the lamp beads and the temperature compensation coefficient of the lamp beads and combining the carrier information; and characterizing the attenuation degree of the semiconductor lamp based on the attenuation coefficient.
  4. 4. The method for controlling an intelligent electrical appliance according to claim 3, wherein determining the attenuation coefficient of the semiconductor lamp according to the temperature difference of the lamp bead and the temperature compensation coefficient of the lamp bead in combination with the carrier information comprises: under the condition that the semiconductor lamp is preheated and then turned off, acquiring initial carrier information of the semiconductor lamp; and determining the attenuation coefficient of the semiconductor lamp by combining the carrier information and the initial carrier information based on the lamp bead temperature difference and a preset temperature compensation coefficient.
  5. 5. The method for controlling a smart appliance according to claim 3, further comprising, after determining the attenuation coefficient of the semiconductor lamp: and under the condition that the attenuation coefficient exceeds a preset first attenuation coefficient threshold value, determining the air flow speed of the environment where the semiconductor lamp is positioned according to the lamp bead temperature, the carrier information and the power-off time.
  6. 6. The method for controlling a smart appliance according to claim 5, wherein the smart appliance includes a fan, and the determining the airflow rate of the environment in which the semiconductor lamp is located further includes: acquiring a first airflow speed threshold and a second airflow speed threshold corresponding to the current fan gear of the intelligent electrical appliance, wherein the first airflow speed threshold is smaller than the second airflow speed threshold; under the condition that the air flow speed does not exceed the first air flow speed threshold value, the current fan gear of the intelligent electrical appliance is lifted; And under the condition that the air flow speed exceeds the second air flow speed threshold value, reducing the current fan gear of the intelligent electric appliance.
  7. 7. The method for controlling a smart appliance according to claim 3, further comprising, after determining the attenuation coefficient of the semiconductor lamp: And under the condition that the attenuation coefficient exceeds a preset first attenuation coefficient threshold value, compensating the pulse width modulation of the intelligent electrical appliance based on the attenuation coefficient.
  8. 8. An intelligent electrical appliance is characterized by comprising a controller and a semiconductor lamp, wherein the controller adopts the control method of the intelligent electrical appliance according to any one of claims 1 to 7 and is used for controlling the intelligent electrical appliance, and the intelligent electrical appliance is one of an intelligent range hood and an intelligent steaming oven.
  9. 9. An electronic device comprising a memory and a processor, characterized in that the memory has stored therein a computer program, the processor being arranged to run the computer program to perform the method of controlling a smart appliance according to any one of claims 1 to 7.
  10. 10. 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 control method of a smart appliance as claimed in any one of claims 1 to 7.

Description

Control method of intelligent electrical appliance and intelligent electrical appliance Technical Field The application relates to the field of intelligent electrical appliances, in particular to a control method of an intelligent electrical appliance and the intelligent electrical appliance. Background With the improvement of life quality of people, popularization and popularization of technologies such as Internet, big data, artificial intelligence, voice interaction and the like, more and more traditional life modes are gradually changed, and use of household appliances is gradually approaching to an intelligent direction. The functions of various household appliances tend to be diversified while bringing more convenience to users. The smart appliances mostly use LEDs as lighting devices. Taking an intelligent range hood as an example, the intelligent range hood is an electric appliance necessary for kitchen fume extraction, the current range hood is generally provided with an LED lamp as a cooking area light source for cooking process illumination, and along with the improvement of cooking illumination requirements of users, the current requirements of multi-color temperature mixed illumination are faced. Meanwhile, as the LED lamp has the characteristic of light attenuation, the output light power of the LED lamp can be reduced along with the increase of the using time and the junction temperature of the semiconductor under the same output power, and the color temperature of the lamp can deviate like high color temperature along with the aggravation of the light attenuation, so that the lighting effect is poor. Aiming at the problem that when an intelligent electrical appliance using LED illumination exists in the related technology, the illumination effect in the intelligent electrical appliance is poor due to the light attenuation characteristic of an LED lamp, no effective solution is proposed at present. Disclosure of Invention In this embodiment, a control method of an intelligent electrical apparatus and the intelligent electrical apparatus are provided, so as to solve the problem that when the intelligent electrical apparatus using LED to illuminate in the related art, the illumination effect in the intelligent electrical apparatus is poor due to the light attenuation characteristic of the LED lamp. In a first aspect, in this embodiment, there is provided a control method of a smart electric appliance, the smart electric appliance including a semiconductor lamp, the semiconductor lamp being used for illumination, the method including: determining carrier information of the semiconductor lamp according to the outage current of the semiconductor lamp in the outage gap of the semiconductor lamp; acquiring the current lamp bead temperature of the semiconductor lamp; Determining the attenuation degree of the semiconductor lamp based on the lamp bead temperature and the carrier information; and controlling the intelligent electrical appliance to carry out illumination compensation on the semiconductor lamp according to the attenuation degree. In some embodiments, the determining carrier information of the semiconductor lamp according to the outage current of the semiconductor lamp includes: acquiring the power-off voltage and power-off time of the semiconductor lamp in a power-off gap; Determining the power-off current according to the power-off voltage; and determining carrier information of the semiconductor lamp according to the outage current and the outage time based on a preset carrier composite attenuation function and a linear fitting function. In some embodiments, the determining the attenuation degree of the semiconductor lamp based on the lamp bead temperature and the carrier information includes: Determining a lamp bead temperature difference between the lamp bead temperature and a preset lamp bead standard temperature; determining the attenuation coefficient of the semiconductor lamp according to the temperature difference of the lamp beads and the temperature compensation coefficient of the lamp beads and combining the carrier information; and characterizing the attenuation degree of the semiconductor lamp based on the attenuation coefficient. In some embodiments, the determining the attenuation coefficient of the semiconductor lamp according to the bead temperature difference and the temperature compensation coefficient and in combination with the carrier information includes: under the condition that the semiconductor lamp is preheated and then turned off, acquiring initial carrier information of the semiconductor lamp; and determining the attenuation coefficient of the semiconductor lamp by combining the carrier information and the initial carrier information based on the lamp bead temperature difference and a preset temperature compensation coefficient. In some embodiments, after determining the attenuation coefficient of the semiconductor lamp, the method further includes: and under