Electronic atomization device, and control method and apparatus thereof

Abstract

An electronic atomization device, a control method and a control apparatus are provided. The electronic atomization device includes a heating element. A porous heating film is provided. A power supply is configured to supply energy to the heating element. A processing module circuitry is configured to control the power supply to alternately supply energy to the heating element according to a first preset power and a second preset power. The first preset power is greater than the second preset power. The second preset power is greater than or equal to a minimum atomization power of an atomization substance. An average power of the power supply is equal to a preset value when a puffing time of the electronic atomization device is greater than or equal to a preset time.

What is claimed is: 
     
         1 . An electronic atomization device comprising:
 a heating element being provided with a porous heating film;   a power supply being configured to supply energy to the heating element; and   a processing circuitry being configured to control the power supply to alternately supply energy to the heating element according to a first preset power and a second preset power, the first preset power including a plurality of first preset sub-powers, wherein the first preset power is greater than the second preset power, the second preset power is greater than or equal to a minimum atomization power of an atomization substance in the electronic atomization device, and an average power of the power supply is equal to a preset value when a puffing time of the electronic atomization device is greater than or equal to a preset time.   
     
     
         2 . The electronic atomization device of  claim 1 , wherein the power supply is further configured to supply energy to the processing circuitry. 
     
     
         3 . The electronic atomization device of  claim 1 , wherein the processing circuitry is further configured to:
 sort the plurality of first preset sub-powers of the first preset power in descending order within a first preset time, to obtain a sorting result; and   control the power supply to supply energy to the heating element according to the sorting result and the second preset power within a second preset time.   
     
     
         4 . The electronic atomization device of  claim 3 , wherein the processing circuitry is further configured to:
 control, during a single puff on the electronic atomization device, the power supply to supply energy to the heating element at sequentially decreased first preset sub-powers.   
     
     
         5 . The electronic atomization device of  claim 1 , wherein the processing circuitry is further configured to:
 control, during supply energy to the heating element according to the first preset power or the second preset power, the power supply to supply energy to the heating element according to a plurality of preset battery frequency.   
     
     
         6 . The electronic atomization device of  claim 1 , wherein the processing circuitry is further configured to:
 control, within a time during which energy is supplied to the heating element according to the first preset power or the second preset power, the power supply to supply energy to the heating element by using at least two different battery frequencies.   
     
     
         7 . The electronic atomization device of  claim 6 , wherein the processing circuitry is further configured to:
 control, based on battery frequencies selected from different control frequencies in an ascending order, the power supply to supply energy to the heating element within the time during supply energy to the heating element according to the first preset power or the second preset power.   
     
     
         8 . The electronic atomization device of  claim 6 , wherein the processing circuitry is further configured to:
 control, based on battery frequencies selected from different control frequencies in a descending order, the power supply to supply energy to the heating element within the time during supply energy to the heating element according to the first preset power or the second preset power.   
     
     
         9 . The electronic atomization device of  claim 5 , wherein the plurality of preset battery frequency is less than a preset threshold. 
     
     
         10 . The electronic atomization device of  claim 1 , wherein
 a thickness of the porous heating film is greater than or equal to 5 μm and less than or equal to 100 μm,   a pore size of the porous heating film is greater than or equal to 5 μm and less than or equal to 40 μm, and   a porosity of the porous heating film is greater than or equal to 30% and less than or equal to 60%.   
     
     
         11 . The electronic atomization device of  claim 10 , wherein the heating element further comprises
 a porous ceramic substrate, the porous heating film is disposed on an atomization surface of the porous ceramic substrate,   a thickness of the porous ceramic substrate is greater than or equal to 0.5 mm and less than or equal to 5 mm, and   the porous ceramic substrate is provided with a plurality of through holes, a pore sizes of the through holes are greater than or equal to 5 μm and less than or equal to 100 μm, and the porosity of the porous ceramic substrate is greater than or equal to 20% and less than or equal to 80%.   
     
     
         12 . A control method for controlling an electronic atomization device comprising:
 detecting whether the electronic atomization device being puffed; and   controlling a power supply to alternately supply energy to the heating element according to a first preset power and a second preset power when the electronic atomization device being puffed, the first preset power including a plurality of first preset sub-powers, wherein the first preset power is greater than the second preset power, the second preset power is greater than or equal to a minimum atomization power of an atomization substance in the electronic atomization device, and an average power of the power supply is equal to a preset value when a puffing time of the electronic atomization device is greater than or equal to a preset time.   
     
     
         13 . The method of  claim 12 , wherein the controlling the power supply comprises:
 sorting the plurality of first preset sub-powers in the first preset power in a descending order within a first preset time, to obtain a sorting result;   controlling the power supply to supply energy to the heating element according to the sorting result and the second preset power within a second preset time.   
     
     
         14 . The method of  claim 13 , wherein the controlling the power supply further comprises:
 controlling, during a single puff of the electronic atomization device, the power supply to supply energy to the heating element at a sequentially decreased order of the plurality of first preset sub-powers.   
     
     
         15 . A control apparatus comprising:
 a detection module being configured to detect whether an electronic atomization device being puffed; and   a control module being configured to control a power supply module to alternately supply energy to a heating element of the electronic atomization device according to a first preset power and a second preset power when the electronic atomization device being puffed, wherein the first preset power is greater than the second preset power, the second preset power is greater than or equal to a minimum atomization power of an atomization substance in the electronic atomization device, and an average power of the power supply is equal to a preset value when a puffing time of the electronic atomization device is greater than or equal to a preset time.