Battery Color Coding for Accurate Selection and Safe Segregation

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Solution Overview

Problem

Managing vehicle batteries is complex due to the difficulty in selecting appropriate batteries for specific applications, monitoring performance characteristics, and segregating batteries by type, especially in facilities handling mixed battery types like lead-acid and lithium-ion, which can lead to dangerous errors.

Innovation Solution

A system for managing color-coded batteries that selects, monitors, and processes batteries based on color, using a processor to identify user requirements, monitor life cycles, and determine appropriate disposal or recycling through color-coding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If batteries are managed without color-coding, then management complexity is high and error-prone, but implementing color-coding requires additional manufacturing steps and cost

Engineering Contradiction:
Improvebattery selection accuracyVSAvoidbattery manufacturing complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent applies color-coding to battery components (covers, labels, or housing portions) to visually indicate battery type, chemistry, and performance characteristics. Different colors represent different battery categories (e.g., lead-acid vs. lithium-ion, different amp hours, different chemistries), enabling rapid visual identification and reducing selection errors without requiring complex electronic identification systems.

Inventive Principle:
Principle #32Color changes

2Measurement precision

If manual monitoring of battery performance is used, then system complexity is low, but monitoring precision and reliability of life cycle tracking is insufficient

Engineering Contradiction:
Improvebattery life cycle monitoring accuracyVSAvoidmonitoring system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system incorporates sensors that continuously monitor battery performance parameters (charge level, temperature, voltage, current) and provide feedback to a control system. This feedback enables real-time tracking of battery life cycle, prediction of remaining useful life, and automatic alerting when batteries approach end-of-life, significantly improving monitoring precision while using standard sensor technologies.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces manual visual inspection and physical monitoring methods with electronic sensing and digital tracking systems. Optical sensors, voltage sensors, and microcontrollers automatically capture and process battery status information, eliminating the need for manual measurement and significantly improving monitoring accuracy and reliability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Object-affected harmful factors

If facilities handle mixed battery types without segregation systems, then processing facility complexity is low, but safety risks and processing errors increase significantly

Engineering Contradiction:
Improveprocessing safetyVSAvoidprocessing facility complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent implements physical segregation of batteries by type and chemistry using designated storage areas, racks, or containers marked with color-coding corresponding to battery types. Lead-acid batteries, lithium-ion batteries, and other chemistries are separated into distinct zones, preventing mixing during storage, handling, and processing operations, thereby eliminating safety hazards associated with incompatible battery interactions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The color-coded identification system serves as an intermediary between battery characteristics and processing requirements. The visual color indicators guide workers and automated systems in routing batteries to appropriate processing stations, ensuring that each battery type receives correct handling procedures without requiring complex identification systems or worker memorization of battery specifications.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Productivity

If color-coding is implemented on all batteries, then identification speed improves, but manufacturing time and production cost increase

Engineering Contradiction:
Improvebattery identification speedVSAvoidproduction time
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The patent applies color-coding selectively to the most critical identification features of batteries rather than comprehensively marking all aspects. For example, only the battery cover or a prominent label is color-coded to indicate battery type and key characteristics, providing sufficient identification speed improvement while minimizing additional manufacturing steps and costs compared to comprehensive color-coding of all battery components.

Inventive Principle:
Principle #16Partial or excessive action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables easy identification and selection of compatible batteries, prevents installation errors, and facilitates safe processing by ensuring correct segregation and management of batteries based on their performance characteristics and type.

Implementation Method 1

The system includes an optical sensor in communication with the processor, wherein the optical sensor is configured to identify a single color or more than one color

Methodology Applied
Scientific EffectOptical detection: Absorption Spectroscopy

Data Source

PatentUS20260039121A1System for identifying a battery based on a color of a part of the battery
Publication Date: 2026.02.05 CPS TECHNOLOGY HOLDINGS LLC
  • US20260039121A1 patent drawing
  • US20260039121A1 patent drawing
  • US20260039121A1 patent drawing

AI summary

Battery life cycle management is facilitated with distinct visual cues of colors and color-coded combinations. The color-codes enable battery types and characteristics over the course of the life of the battery to be determined. The color-codes are based on a color system that indicates a performance rating of the batteries. A system for managing the color-coded batteries selects color-coded batteries for use based upon color, maintaining color based functionality, and color-coded battery indication for destruction of the battery at the end of its life cycle.