Aerosol Heater Controller With Split-Voltage Processor Power

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Solution Overview

Problem

Existing aerosol generation systems face inefficiencies in power saving due to processors in the aerosol generation device and charging device operating in similar manners, despite performing different processes.

Innovation Solution

The system incorporates a controller with a first power supply and processor for energizing a heater, and a power supply device with a second power supply and processor, where the voltages applied to these processors are differentiated to optimize power management and control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the processor of the aerosol generation device and the processor of the charging device operate in similar manners, then the system structure is simplified and ease of manufacture is improved, but power saving performance deteriorates

Engineering Contradiction:
Improveease of manufactureVSAvoidpower saving
Core Design Contradiction:
Ease of manufactureVSUse of energy by moving object

Solution Approach 1:

The patent applies different voltage levels to different processors based on their specific functional requirements. The aerosol generation device processor operates at a first voltage optimized for heater control, while the charging device processor operates at a second voltage optimized for power management. This local differentiation of operating parameters resolves the contradiction by allowing each processor to be optimized for its specific function rather than using a uniform design approach.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent changes the electrical parameter (voltage) applied to different processors to optimize their respective performances. By applying a first voltage to the aerosol generation device processor and a second voltage to the charging device processor, the system achieves better power saving while maintaining manufacturing simplicity. This parameter differentiation allows each processor to operate in its optimal efficiency range.

Inventive Principle:
Principle #35Parameter changes

2Use of energy by moving object

If different voltages are applied to the processors of the aerosol generation device and charging device, then power saving is improved, but device complexity increases

Engineering Contradiction:
Improvepower savingVSAvoiddevice complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The patent segments the power supply system into distinct voltage domains, with the aerosol generation device processor receiving a first voltage and the charging device processor receiving a second voltage. This segmentation allows independent optimization of each processor's power consumption characteristics without requiring complex inter-dependent control mechanisms, thereby achieving power saving with manageable complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs a power supply system that can universally provide different voltage levels to different processors based on their requirements. The power supply device is designed to output both a first voltage for the aerosol generation device processor and a second voltage for the charging device processor, achieving multi-functionality that resolves the contradiction between power saving and device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach enhances power saving by optimizing power supply and control between the aerosol generation device and charging device, improving efficiency and reducing unnecessary power consumption.

Implementation Method 1

an aerosol generation device that generates an aerosol by heating an aerosol forming substance by a heater

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS12433347B2Aerosol generation system
Publication Date: 2025.10.07 JAPAN TOBACCO INC
  • US12433347B2 patent drawing
  • US12433347B2 patent drawing
  • US12433347B2 patent drawing

AI summary

The present invention provides an aerosol generation system comprising: a controller for an inhalation device, the controller including a first power supply, a first connector, and a first processor configured to perform energization control of a heater which is used to heat an aerosol source, and a power supply device including a second power supply, a second connector which is connected to the first connector at the time of charging of the first power supply, and a second processor configured to perform control of power supply from the second power supply to the controller via the second connector, wherein a first voltage applied to a power supply terminal of the first processor and a second voltage applied to a power supply terminal of the second processor are different from each other.