Aerosol Heater Controller Voltage Split for Lower Processor Power

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Solution Overview

Problem

Operating processors in an aerosol generation system for different processes, such as the aerosol generation device and the charging device, can be disadvantageous in terms of power saving.

Innovation Solution

An aerosol generation system with a controller and power supply device that utilize separate processors for energization control and power supply control, with distinct voltage applications to optimize power usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If separate processors are used for aerosol generation device and charging device, then functional control is improved, but power consumption increases

Engineering Contradiction:
Improvefunctional controlVSAvoidpower consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The patent applies parameter changes by providing different voltage levels to different processors: the first processor (aerosol generation control) receives a first voltage, while the second processor (charging control) receives a second voltage that is lower than the first voltage. This voltage differentiation allows each processor to operate at an optimized power level appropriate to its function, reducing overall power consumption while maintaining adequate control capability for each subsystem.

Inventive Principle:
Principle #35Parameter changes

2Use of energy by moving object

If different voltage levels are applied to different processors, then power saving is improved, but system complexity increases

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

Solution Approach 1:

The patent segments the power supply system by providing distinct voltage levels to different processors through separate power supply paths. The power supply unit is configured to output a first voltage to the first processor and a second voltage to the second processor, creating modular voltage distribution that simplifies the overall system architecture while achieving power savings.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20260013573A1Aerosol generation system
Publication Date: 2026.01.15 JAPAN TOBACCO INC
  • US20260013573A1 patent drawing
  • US20260013573A1 patent drawing
  • US20260013573A1 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.