Integrated Circuit in Battery Housing for Automated Testing

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Solution Overview

Problem

Existing battery testers require manual interaction and lack advanced processing and communication capabilities without increasing the battery's dimensions.

Innovation Solution

Integration of an integrated circuit within the battery housing, including a magnetic diverter and a label with a communications circuit, allowing for non-manual testing and providing features like over-discharge protection, capacity determination, and power management without altering the battery's size.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual battery testing is used, then the testing process is simple, but user convenience deteriorates and productivity decreases

Engineering Contradiction:
Improveuser convenienceVSAvoidtesting efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The battery system performs testing automatically without requiring manual external testing equipment. The integrated circuit board with processor executes testing algorithms autonomously, allowing the battery to test itself and report results without user intervention, thereby improving both ease of operation and productivity

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If advanced processing and communication capabilities are added, then functionality improves, but device complexity and dimensions increase

Engineering Contradiction:
Improveprocessing capabilityVSAvoidoverall dimensions
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The processor, communication circuit, and testing functionality are merged into a single integrated circuit board that is integrated within the battery housing. This consolidation allows advanced processing and communication capabilities to be achieved without proportionally increasing device complexity or dimensions, as multiple functions share common hardware resources

Inventive Principle:
Principle #5Merging (Combining)

3Extent of automation

If integrated circuit is added to battery, then automated testing and advanced functionality are enabled, but device complexity increases

Engineering Contradiction:
Improveautomated testing capabilityVSAvoidinternal structure
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The integrated circuit board serves multiple functions simultaneously: it performs automated battery testing, manages power, enables communication, and provides protection features. This multi-functionality allows automated testing capability to be achieved without proportionally increasing device complexity, as the same hardware infrastructure supports multiple advanced features

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

Data Source

PatentUS9083063B2Electrochemical cell including an integrated circuit
Publication Date: 2015.07.14 DURACELL US OPERATIONS INC
  • US9083063B2 patent drawing
  • US9083063B2 patent drawing
  • US9083063B2 patent drawing

AI summary

An electrochemical cell has a housing. The housing has at least one open end and a sidewall. An anode; a cathode; a separator disposed between the anode and the cathode; and an electrolyte are included within the housing. A magnetic diverter is affixed to an external surface of the sidewall of the housing. The magnetic diverter includes a recess. An integrated circuit is positioned within the recess.