Battery Fleet Management via Idle Time Prioritization

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Solution Overview

Problem

Current battery management systems for medical devices do not optimize battery utilization, leading to premature capacity drop due to infrequent use and lack of tracking for degradation factors, resulting in inefficient battery fleet management.

Innovation Solution

A system that includes a charging station with an idle time module to determine battery idle time and a battery selection indicator, which activates based on idle time to prioritize battery usage, along with a battery optimization module that considers multiple performance indicators such as charge level, capacity, and temperature to extend battery longevity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If batteries are kept in charging stations for long periods to ensure availability, then battery availability is improved, but battery capacity deteriorates due to premature degradation from prolonged idle time

Engineering Contradiction:
Improvebattery availabilityVSAvoidbattery capacity
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The system dynamically adjusts battery management strategies based on real-time monitoring of idle time, charge level, and capacity metrics. The battery selection indicator dynamically changes to guide users to the most appropriate batteries, transforming the static battery management approach into a dynamic adaptive system that resolves the contradiction between availability and capacity preservation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements feedback loops that continuously monitor battery parameters (idle time, charge level, capacity) and use this information to update the battery selection indicator. This feedback mechanism enables the system to learn from usage patterns and optimize battery selection over time, balancing availability requirements with capacity preservation by providing real-time guidance to users

Inventive Principle:
Principle #23Feedback

2Ease of operation

If multiple charging stations are operated throughout a medical facility to ensure convenient battery charging, then battery accessibility is improved, but system complexity increases

Engineering Contradiction:
Improvebattery accessibilityVSAvoidcharging station network complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The battery management system is designed to be universally applicable across multiple charging stations throughout the facility. The centralized management approach allows a single software system to control and monitor multiple charging stations, eliminating the need for separate management systems at each location and reducing overall complexity while maintaining ease of access

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system introduces a centralized battery management system as an intermediary between users and multiple charging stations. This intermediary layer provides unified control, monitoring, and optimization across the entire network of charging stations, simplifying the user experience while managing the complexity of operating multiple stations throughout the facility

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10211650B2System and method for managing rechargable batteries for medical devices
Publication Date: 2019.02.19 GE PRECISION HEALTHCARE LLC
  • US10211650B2 patent drawing
  • US10211650B2 patent drawing
  • US10211650B2 patent drawing

AI summary

A system for managing rechargeable batteries for medical devices includes a charging station that holds and charges multiple batteries simultaneously and an idle time module that determines a battery idle time for one or more of the multiple batteries held in the charging stations, wherein the battery idle time indicates the duration that each respective battery has been fully charged and available for use. The system further includes a battery selection indicator for each of the multiple batteries, wherein the battery selection indicator is activated based on the battery idle time to identify that the respective battery should be selected for use.