Cochlear Implant Charging Prioritization via Battery Status Feedback
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Solution Overview
Problem
Cochlear implant users face interruptions in therapy due to battery power depletion, necessitating multiple external portions with varying power levels, which can be inconvenient and lead to situations where the user lacks a sufficient power supply.
Innovation Solution
A charging device that prioritizes and manages the charging of external portions of medical devices, such as cochlear implants, by communicating with each device to determine its battery status and optimizing charging based on user preferences and device states, ensuring that a fully charged unit is always available.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple external portions are maintained with varying power levels, then power availability is improved, but device complexity and user convenience deteriorate
Solution Approach 1:
The charging device automatically performs battery status assessment, priority determination, and charging allocation without user intervention. The system self-manages the charging process by communicating with each external portion, evaluating battery levels, and autonomously deciding which devices to charge and at what rates, thereby maintaining multiple charged external portions while eliminating complex user management tasks.
Solution Approach 2:
The system dynamically adjusts charging parameters including charging priority, charging rate, and power allocation based on real-time battery status of each external portion. By changing these parameters adaptively, the system ensures optimal power distribution across multiple devices, maintaining reliability while simplifying user interaction through automated parameter optimization.
2Productivity
If automatic charging prioritization is implemented, then charging efficiency is improved, but device complexity increases
Solution Approach 1:
The charging device implements a feedback mechanism by continuously communicating with external portions to assess battery status, then using this information to dynamically adjust charging priorities and power allocation. This closed-loop feedback system automates charging efficiency optimization while managing complexity through intelligent control algorithms that adapt to real-time conditions without requiring complex user configuration.
3Measurement precision
If battery status communication is enhanced, then charging accuracy is improved, but information processing requirements increase
Solution Approach 1:
The system extracts only the essential battery status information needed for charging priority determination, such as charge level and basic device state, from each external portion. By selectively extracting only the critical data elements required for charging management rather than processing all possible device information, the system achieves accurate battery status detection while minimizing information processing load and avoiding unnecessary data handling.
Data Source
AI summary
Systems, methods, and apparatuses may be used to charge battery-powered devices using a charging device. Such battery-powered devices include the external portions of auditory prostheses or other medical devices. The charging device prioritizes the charging requirements of a number of batteries and transfers power to one or more batteries. The charging device also sends a signal to activate an indicator on each external portion.