Adaptive Charging Controller for Aerosol Devices
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Solution Overview
Problem
Existing aerosol generating devices lack an efficient charging management system that adapts to usage patterns, leading to suboptimal battery charging and potential performance issues.
Innovation Solution
An aerosol generating device with a control module and charging controller that adjusts charging rates based on usage information, such as frequency and duration of use, allowing for dynamic switching between high and low charging modes to optimize battery charging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a high charging rate is always used to charge the battery quickly, then charging speed is improved, but battery lifespan and reliability deteriorate due to excessive stress on the battery
Solution Approach 1:
The charging controller dynamically adjusts the charging rate based on real-time usage information and battery state, switching between high charging rate (when battery is low and device is idle) and low charging rate (when battery is high or device is actively used), making the charging process adaptive rather than static
Solution Approach 2:
The system continuously monitors usage information (puff detection, battery charge level, device state) and uses this feedback to adjust the charging rate accordingly, creating a closed-loop control system that optimizes both charging speed and battery health based on actual device conditions
2Reliability
If a low charging rate is always used to protect the battery, then battery reliability is improved, but charging speed deteriorates resulting in longer charging time
Solution Approach 1:
The charging rate transitions from static to dynamic, allowing the system to use high charging rates when conditions permit (low battery level, device not in use) and switch to low charging rates when necessary (high battery level, device actively used), optimizing both speed and safety
Solution Approach 2:
The system changes the charging rate parameter based on usage conditions, adjusting between high and low charging rates to match the device's actual needs and battery state, thereby achieving both fast charging when possible and battery protection when necessary
3Adaptability or versatility
If the charging rate is adjusted based on usage patterns, then adaptability and battery optimization are improved, but device complexity increases due to additional control mechanisms
Solution Approach 1:
The charging controller is designed to perform multiple functions: it monitors usage information, determines battery charge level, detects device state (in use or idle), and adjusts charging rate accordingly, consolidating these functions into a single multi-functional component rather than adding separate systems for each function
Solution Approach 2:
The system uses its own usage information and operational state to automatically adjust its charging behavior without requiring external intervention or complex external control systems, making the device self-regulating and reducing overall system complexity
Data Source
AI summary
An apparatus and a method for an aerosol generating device is described, the apparatus including a control module and a charging controller. The charging controller is configured to control charging of a battery at a first charging rate in a first charging mode and to control charging of the battery at a second charging rate, lower than the first charging rate, in a second charging mode. The control module is configured to determine information relating to usage of the aerosol generating device. The charge controller is configured to operate in the first charging mode or the second charging mode depending, at least in part, on the information relating to the use of the aerosol generating device.