Aerosol Device Low Power Mode Capsule Detection
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Solution Overview
Problem
Aerosol generation devices, such as electronic cigarettes, face challenges in conserving battery power during shipping and storage, leading to potential depletion before first use, as sub-circuits continue to drain the battery even when not in operation.
Innovation Solution
The device is configured to detect an initiation capsule, which triggers a low power state by disabling non-essential operating electronics, allowing it to conserve battery charge during shipping and storage, and automatically exits this state when a consumer initiates use, such as by attaching a charging cable or opening the device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the aerosol generation device maintains all operating electronics active during shipping and storage, then the device is ready for immediate use upon arrival, but the battery charge will be depleted before first use
Solution Approach 1:
The device performs preliminary detection of the initiation capsule during manufacturing, which triggers the low power state configuration before shipping. This preliminary action ensures the device starts with maximum battery charge while automatically preparing to exit low power state upon first use by the consumer
Solution Approach 2:
The device dynamically transitions between two operational states: a low power state during shipping and storage, and a full operational state during consumer use. The controller automatically switches between these states based on detection of the initiation capsule and subsequent user actions, optimizing both battery conservation and usability
2Loss of energy
If the device enters low power state automatically upon detecting initiation capsule, then battery power is conserved during shipping and storage, but additional detection mechanisms must be implemented
Solution Approach 1:
The sensor system that normally detects capsule presence and type for operational purposes is also utilized to detect the initiation capsule for triggering low power state. This multi-functionality approach avoids adding dedicated detection hardware while still achieving automatic low power state activation
Solution Approach 2:
The initiation capsule itself carries the triggering information (such as through NFC or unique identification) that enables the device to automatically detect and respond without external intervention. The system uses existing sensor capabilities to read information from the capsule, making the detection process self-contained
3Productivity
If all operating electronics remain active during normal operation, then the device functions fully for vapor generation and inhalation, but battery charge depletes faster during inactive periods
Solution Approach 1:
The operating electronics are segmented into essential components needed for vapor generation and non-essential components that can be disabled. During low power state, non-essential electronics are powered down while maintaining minimal functionality, extending battery life during inactive periods without compromising core device operation
Data Source
AI summary
An aerosol generation device includes an internal clock, a communication interface, and a controller. The controller is configured to record one or more events and apply one or more internal timestamps respectively to the one or more events, the one or more initial timestamps relative to an initial internal time point; receive, by the communication interface, a present external time point; update the internal clock from a present internal time point, relative to the initial internal time point, to the present external time point; and adjust the one or more internal timestamps respectively to one or more external timestamps based upon the difference between the present internal time point and the present external time point.