Battery Color Coding for Accurate Selection and Safe Sorting

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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, which can lead to dangerous errors in processing centers handling mixed battery types.

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 and track the life cycle through color-coding, with optical sensors to detect colors indicating battery type, presence of components, and chronological age.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If batteries are managed without color-coding, then management complexity is reduced, but battery identification and selection accuracy deteriorate

Engineering Contradiction:
Improvebattery identification accuracyVSAvoidmanagement system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

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

Inventive Principle:
Principle #32Color changes

2Productivity

If manual battery selection and monitoring is used, then system complexity is reduced, but productivity and monitoring efficiency deteriorate

Engineering Contradiction:
Improvebattery selection and processing efficiencyVSAvoidprocessing system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces manual visual inspection and decision-making with automated optical sensors and image processing systems that detect battery colors and automatically route batteries to appropriate processing stations. The system uses cameras or color sensors to identify battery characteristics and controls conveyors or robotic systems to segregate and process batteries based on their color-coded identifiers, significantly increasing throughput without proportionally increasing system complexity.

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

3Reliability

If mixed battery types are processed together, then processing efficiency is improved, but safety and processing accuracy deteriorate

Engineering Contradiction:
Improveprocessing safetyVSAvoidprocessing throughput
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent implements automated segregation of mixed battery types using color-coded identification. Optical sensors detect the color of each battery and control processing equipment to separate different battery types (lead-acid, lithium-ion, different chemistries) into different processing streams. This ensures that incompatible batteries are not processed together, preventing safety hazards while maintaining high throughput through parallel processing of segregated batches.

Inventive Principle:
Principle #1Segmentation

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 batteries are used, recycled, or disposed of, improving safety and efficiency in battery management.

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

PatentUS12470073B2System for identifying a battery based on a color of a part of the battery
Publication Date: 2025.11.11 CPS TECHNOLOGY HOLDINGS LLC
  • US12470073B2 patent drawing
  • US12470073B2 patent drawing
  • US12470073B2 patent drawing

AI summary

Battery life cycle management is facilited 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.