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CN-121987059-A - Intelligent overflow-preventing method and device for cookware and intelligent kitchen electric appliance

CN121987059ACN 121987059 ACN121987059 ACN 121987059ACN-121987059-A

Abstract

The application discloses an intelligent anti-overflow method and device for cookers and intelligent kitchen electricity, wherein in the cooking process of the cookers, growth state information of foam in the cookers is obtained based on state monitoring equipment, if the growth state information represents that the distance from the top end of the foam to the top edge of the cookers is smaller than or equal to a preset distance, sound wave interference equipment is started, the sound wave interference equipment is controlled to inhibit the growth trend of the foam according to initial sound wave emission parameters, the height of the foam in the cookers in the inhibition process is monitored in real time, the initial sound wave emission parameters are adjusted under the condition that the height of the foam in the inhibition process is monitored to continuously rise, the adjusted sound wave emission parameters are obtained, and the sound wave interference equipment is controlled to continuously inhibit the growth trend of the foam according to the adjusted sound wave emission parameters. The application can monitor the growth state of the foam in the pot in real time, effectively inhibit the growth trend of the foam and prevent the foam from overflowing.

Inventors

  • HOU XUEQING

Assignees

  • 宁波方太厨具有限公司

Dates

Publication Date
20260508
Application Date
20260209

Claims (10)

  1. 1. An intelligent overflow prevention method of a cooker is characterized in that an acoustic wave interference device and a state monitoring device are arranged in the cooker, the acoustic wave interference device is used for inhibiting the growth trend of foam generated by the cooker in the cooking process, the state monitoring device is used for monitoring the growth state of the foam in real time, and the method comprises the following steps: acquiring growth state information of the foam in the cooker based on the state monitoring equipment in the cooking process of the cooker; If the growth state information indicates that the distance from the top end of the foam to the top edge of the pot is smaller than or equal to a preset distance, starting the acoustic wave interference device, and controlling the acoustic wave interference device to inhibit the growth trend of the foam according to initial acoustic wave emission parameters; The height of the foam in the pot in the inhibition process is monitored in real time, and the initial sound wave emission parameters are adjusted under the condition that the height of the foam in the inhibition process is continuously increased, so that the adjusted sound wave emission parameters are obtained; and controlling the acoustic interference equipment to continuously inhibit the growth trend of the foam according to the adjusted acoustic emission parameters.
  2. 2. The method of claim 1, wherein said controlling said acoustic wave device to continue to suppress a growth trend of said foam in accordance with said adjusted acoustic wave emission parameter comprises; Controlling the acoustic interference equipment to continuously inhibit the growth trend of the foam according to the adjusted acoustic emission parameters, and continuously monitoring the height of the foam; and under the condition that the height of the foam is not continuously increased, adjusting the acoustic wave interference equipment to a standby mode, wherein the acoustic wave emission frequency of the standby mode is smaller than that in the initial acoustic wave emission parameters.
  3. 3. The method of claim 2, wherein said controlling the acoustic wave device to continue to suppress the growth trend of the foam and to continue to monitor the height of the foam in accordance with the adjusted acoustic wave emission parameters comprises: acquiring the initial height of the foam in the pot; Controlling the acoustic interference equipment to continuously inhibit the growth trend of the foam according to the adjusted acoustic emission parameters, and monitoring the accumulated inhibition time in real time; Acquiring the current height of the foam in the cooker under the condition that the accumulated inhibition duration reaches a preset duration; And if the current height is smaller than or equal to the initial height, determining that the height of the foam does not continue to rise.
  4. 4. The method of claim 1, wherein adjusting the initial acoustic emission parameters to obtain adjusted acoustic emission parameters comprises: acquiring a current density of the foam based on the condition monitoring device; determining the foam type of the foam according to the current density and a preset density threshold value, and determining a target working mode of the acoustic interference equipment according to the foam type; and determining the adjusted sound wave emission parameters according to the target working mode and the initial sound wave emission parameters.
  5. 5. The method of claim 4, wherein prior to said turning on said acoustic interference device, said method comprises: acquiring the conductivity and the steam density of the liquid in the cooker at a preset moment; Acquiring a foam growth speed of the foam in a preset heating period based on the state monitoring equipment, wherein the preset heating period represents a period from the start of heating the liquid to the preset moment; And determining the liquid type of the liquid in the pot according to the conductivity, the steam density and the foam growth speed.
  6. 6. The method of claim 5, wherein determining the foam type of the foam based on the current density and a preset density threshold, and determining the target operating mode of the acoustic interference device based on the foam type, comprises: comparing the current density with the preset density threshold value to determine the foam type; and determining the target working mode of the acoustic interference equipment according to the foam type and the liquid type.
  7. 7. The method of claim 6, wherein the mode of operation of the acoustic wave device comprises a continuous mode, a pulsed mode, and a scanning mode, and wherein determining the target mode of operation of the acoustic wave device based on the foam type and the liquid type comprises: if the foam type is a first preset foam type, determining that the target working mode is the continuous mode; If the foam type is a second preset foam type, determining that the target working mode is the pulse mode, wherein the foam density of the first preset foam type is greater than that of the second preset foam type; and if the liquid type represents that the liquid in the cooker contains at least two types, determining that the target working mode is a scanning mode.
  8. 8. The method according to claim 1, wherein the method for acquiring the initial acoustic wave emission parameters comprises; under the condition that a preset pot is heated until the foam appears and the density of the foam reaches the preset density, controlling the acoustic wave interference equipment to respectively inhibit the growth trend of the foam under a plurality of preset acoustic wave emission parameters; Acquiring foam breaking rates corresponding to the foam under each preset sound wave emission parameter to obtain a plurality of foam breaking rates; Comparing each foam breaking rate with a preset breaking rate threshold to obtain a plurality of comparison results, and determining a target sound wave emission parameter range according to the plurality of comparison results; And acquiring the size information of the cookware, screening in the range of the target sound wave emission parameters according to the size information, and determining the initial sound wave emission parameters.
  9. 9. The utility model provides an intelligent anti-overflow device of pan, its characterized in that, the inside sound wave interference device and the state monitoring equipment that is provided with of pan, sound wave interference device is used for the suppression the pan is in the growth trend of the foam that the culinary art in-process produced, state monitoring equipment is used for the real-time supervision the growth state of foam, intelligent anti-overflow device of pan includes: the growth state information acquisition module is used for acquiring growth state information of the foam in the cooker based on the state monitoring equipment in the cooking process of the cooker; the starting module is used for starting the acoustic wave interference device and controlling the acoustic wave interference device to inhibit the growth trend of the foam according to initial acoustic wave emission parameters if the growth state information represents that the distance from the top end of the foam to the top edge of the pot is smaller than or equal to a preset distance; The monitoring module is used for monitoring the height of the foam in the pot in real time in the inhibition process, and adjusting the initial sound wave emission parameter under the condition that the height of the foam in the inhibition process is continuously increased, so as to obtain the adjusted sound wave emission parameter; And the continuous suppression module is used for controlling the acoustic interference equipment to continuously suppress the growth trend of the foam according to the adjusted acoustic emission parameters.
  10. 10. An intelligent kitchen electric appliance, characterized in that the intelligent kitchen electric appliance adopts the intelligent overflow prevention method of the cooker as claimed in any one of claims 1 to 8.

Description

Intelligent overflow-preventing method and device for cookware and intelligent kitchen electric appliance Technical Field The application relates to the technical field of intelligent kitchen electricity, in particular to an intelligent overflow prevention method and device for cookware and intelligent kitchen electricity. Background In the daily cooking process, especially in operations requiring long-time heating such as porridge, noodles, soup and the like, the liquid is easy to generate a large amount of foam due to boiling and quickly overflows out of the pot. The kitchen environment pollution is caused, and potential safety hazards such as short circuit of electric appliances, scalding of users and the like can be brought. The existing anti-overflow scheme mainly comprises the steps of setting a height limiting structure or an embedded anti-overflow ring, controlling boiling intensity through a pot cover pressure limiting design, utilizing an overflow detection and passive power-off mode to perform post-response, adding food material suds suppressors or by means of manual operation. However, the method has the following defects that (1) the detection-judgment-response time is delayed, the treatment is started when the foam overflows, (2) the method depends on a mechanical structure and cannot dynamically adapt to different liquid characteristics, (3) the method cannot be used for non-contact intervention, the foam generation and aggregation processes lack of effective active control modes, and (4) the user experience is poor, the user is required to frequently intervene or adjust the fire, and the degree of intellectualization is reduced. Disclosure of Invention The application provides an intelligent anti-overflow method and device for cookware and intelligent kitchen electricity, the application can monitor the growth state of the foam in the pot in real time, effectively inhibit the growth trend of the foam and prevent the foam from overflowing the pot. In one aspect, the application provides an intelligent overflow prevention method for a cooker, wherein an acoustic wave interference device and a state monitoring device are arranged in the cooker, the acoustic wave interference device is used for inhibiting the growth trend of foam generated by the cooker in the cooking process, and the state monitoring device is used for monitoring the growth state of the foam in real time, and the method comprises the following steps: acquiring growth state information of the foam in the cooker based on the state monitoring equipment in the cooking process of the cooker; If the growth state information indicates that the distance from the top end of the foam to the top edge of the pot is smaller than or equal to a preset distance, starting the acoustic wave interference device, and controlling the acoustic wave interference device to inhibit the growth trend of the foam according to initial acoustic wave emission parameters; The height of the foam in the pot in the inhibition process is monitored in real time, and the initial sound wave emission parameters are adjusted under the condition that the height of the foam in the inhibition process is continuously increased, so that the adjusted sound wave emission parameters are obtained; and controlling the acoustic interference equipment to continuously inhibit the growth trend of the foam according to the adjusted acoustic emission parameters. In an exemplary embodiment, the controlling the acoustic wave interference device to continuously inhibit the growth trend of the foam according to the adjusted acoustic wave emission parameter includes; Controlling the acoustic interference equipment to continuously inhibit the growth trend of the foam according to the adjusted acoustic emission parameters, and continuously monitoring the height of the foam; and under the condition that the height of the foam is not continuously increased, adjusting the acoustic wave interference equipment to a standby mode, wherein the acoustic wave emission frequency of the standby mode is smaller than that in the initial acoustic wave emission parameters. In an exemplary embodiment, the controlling the acoustic interference device to continuously inhibit the growth trend of the foam according to the adjusted acoustic emission parameter, and continuously monitor the height of the foam includes: acquiring the initial height of the foam in the pot; Controlling the acoustic interference equipment to continuously inhibit the growth trend of the foam according to the adjusted acoustic emission parameters, and monitoring the accumulated inhibition time in real time; Acquiring the current height of the foam in the cooker under the condition that the accumulated inhibition duration reaches a preset duration; And if the current height is smaller than or equal to the initial height, determining that the height of the foam does not continue to rise. In an exemplary embodiment, the adjusting the initi