Dynamic Battery Profile Download for Mobile Device Accuracy
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Solution Overview
Problem
Existing battery monitoring systems in mobile communication devices become inaccurate over time due to changes in battery conditions, such as deterioration or environmental changes, as they rely on pre-programmed data from the manufacturing process, which cannot account for these changes.
Innovation Solution
A system that allows mobile communication devices to download updated battery data from a data server based on current operating conditions, using a battery profile that includes various tables related to temperature, resistance, and other characteristics, enabling the device to provide more accurate battery status information.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If pre-programmed battery characteristics from manufacturing are used, then device complexity is reduced and ease of manufacture is improved, but measurement precision of battery status deteriorates over time due to battery deterioration and environmental changes
Solution Approach 1:
The system dynamically updates battery characteristics by receiving operating conditions (temperature, charge current, discharge current) and selecting appropriate battery profiles from multiple profiles stored in memory. This dynamic adaptation allows the system to maintain measurement precision throughout the battery's lifecycle while managing complexity through structured data organization and selection algorithms.
Solution Approach 2:
Multiple battery profiles are pre-calculated and stored in memory during manufacturing, each corresponding to different operating conditions (temperature ranges, charge/discharge rates). This preliminary preparation allows the device to quickly select the appropriate profile without real-time complex calculations, maintaining precision while controlling computational complexity.
2Reliability
If battery characteristics are updated after production, then measurement precision is maintained, but ease of manufacture deteriorates and device complexity increases
Solution Approach 1:
Instead of physically modifying the battery or its hardware, the system uses software-based battery profiles that are copied into memory. These profiles contain characteristic data that can be updated without physical changes to the battery itself, maintaining reliability while simplifying the manufacturing process through software configuration rather than hardware modification.
Solution Approach 2:
The battery monitoring system is designed to handle multiple battery types and conditions through a universal profile-based approach. The same hardware and software infrastructure can accommodate different battery chemistries, capacities, and operating conditions by simply loading different profiles, improving reliability across diverse scenarios without requiring separate manufacturing processes for each case.
3Adaptability or versatility
If multiple battery profiles are stored for different operating conditions, then adaptability to changing conditions is improved, but device complexity and memory requirements increase
Solution Approach 1:
Battery characteristics are segmented into multiple profiles, each representing a specific operating condition (temperature range, charge rate, discharge rate). This segmentation allows the system to store data in a structured, manageable way, improving adaptability by enabling quick selection of the appropriate profile while controlling memory usage through organized data structures and selective storage of only necessary parameters in each profile.
Data Source
AI summary
Systems and methods are provided for downloading battery data to a mobile communication device. A system for downloading battery data to a mobile communication device may include a mobile communication device and a data server. The mobile communication device may be configured to monitor a battery operating condition and to receive a battery profile, the battery profile including battery data for use by the mobile communication device to calculate battery status information. The data server may be used for storing battery data, the data server being configured to receive the battery operating condition from the mobile communication device and, based on the battery operating condition, send the battery profile to the mobile communication device.