RFID Garment Tags for Automated Laundering Alerts and Sorting

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Solution Overview

Problem

Conventional laundry labels often go unheeded due to the laborious effort required to check them, and the printed information fades over time, making it difficult to comply with laundering instructions, which can result in damage to clothing.

Innovation Solution

Intelligent garment tags that store information about the garment, such as color and fabric type, and provide alerts through flashing lights, vibrations, or sounds to assist in sorting and preventing damage during the laundering process, using RFID technology for communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If printed laundering instructions are provided on labels, then information about proper garment care is available, but the information fades over time and becomes difficult to read

Engineering Contradiction:
Improvelaundering instructionsVSAvoidlabel durability
Core Design Contradiction:
Loss of informationVSDuration of action of stationary object

Solution Approach 1:

The patent replaces the original printed information on fabric labels with RFID tag copies that contain the same laundering instructions. These electronic copies do not fade or deteriorate like printed text, maintaining information integrity throughout the garment's lifespan while providing the same care instructions.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent substitutes the mechanical/printing system (ink on fabric) with an electronic storage system (RFID tag memory). This replacement eliminates the fading problem inherent in printed materials while preserving the information delivery function, allowing laundering instructions to remain legible and accessible throughout the garment's life.

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

2Loss of information

If laundering instructions are placed on labels, then care information is provided, but checking each label is laborious and warnings go unheeded

Engineering Contradiction:
Improvelaundering instructions accessibilityVSAvoidlabel checking effort
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The RFID tags provide automatic feedback to the laundry system about the garments present, eliminating the need for manual label checking. The system reads the tags and provides alerts or notifications about proper laundering instructions, making the information actively communicated rather than passively displayed.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The RFID tags enable the garments to effectively communicate their own care requirements to the laundry system without human intervention. The system automatically retrieves and processes the laundering information from the tags, making the information retrieval process self-service rather than requiring manual effort from the user.

Inventive Principle:
Principle #25Self-service

3Reliability

If intelligent garment tags with alerts are implemented, then laundering compliance improves, but device complexity increases

Engineering Contradiction:
Improvelaundering instruction complianceVSAvoidgarment tag system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The RFID tags serve multiple functions: they store garment identification information, contain laundering instructions, and provide alert capabilities. By consolidating these functions into a single universal device, the system improves compliance without proportionally increasing complexity, as one component performs multiple roles.

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

Solution Approach 2:

The patent combines the garment tag, alert mechanism, and information storage into an integrated system. Rather than separate components for tagging, storing instructions, and providing alerts, these functions are merged into a unified RFID-based system that reduces overall complexity while maintaining improved compliance.

Inventive Principle:
Principle #5Merging (Combining)

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

The intelligent garment tags effectively assist launderers in sorting clothes by color and preventing damage by providing timely alerts, ensuring that garments are laundered correctly, thereby reducing the risk of damage and extending the life of clothing.

Implementation Method 1

an RFID tag that stores garment attribute data

Methodology Applied
Scientific EffectRFID technology: Electromagnetic Induction

Data Source

PatentUS11587426B2Garment tags for intelligent laundering alerts
Publication Date: 2023.02.21 EBAY INC
  • US11587426B2 patent drawing
  • US11587426B2 patent drawing
  • US11587426B2 patent drawing

AI summary

Aspects of the present disclosure involve an apparatus, systems, and methods for providing intelligent laundering alerts. Example embodiments involve an intelligent garment tag that may be affixed to garments, and may store and provide information about the garment to which it is affixed. The information stored thereon describes various aspects of the garment including color, fabric, and laundering information. The intelligent garment tags further include an alert component for providing laundering alerts (e.g., a flashing or colored light, a warning noise, or a vibration) based on, for example, garment color compatibility or laundering device (e.g., washing machine or clothes dryer) compatibility.