Coating-Type Electronic Tag for Article Management

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Solution Overview

Problem

The existing electronic tags used in article management systems, particularly those manufactured by vacuum technology, face challenges such as complex manufacturing processes, high costs, and difficulties in forming rewritable circuits, which hinder efficient management of articles moved between multiple bases.

Innovation Solution

The proposed solution involves an article management system that utilizes a coating-type electronic tag, which simplifies the manufacturing process and reduces costs by using a coating method, and includes an acquirer and management unit to acquire and manage identification and management information from these tags without rewriting data on the tags themselves, enhancing convenience in article tracking and supply chain management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If vacuum technology is used to manufacture electronic tags, then manufacturing precision and reliability are improved, but device complexity and manufacturing cost increase

Engineering Contradiction:
Improveelectronic tag manufacturing precisionVSAvoidmanufacturing process complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces the vacuum-based mechanical manufacturing process with a coating method that applies conductive material layers through deposition or spraying techniques. This substitution eliminates the need for vacuum chambers and complex vacuum sealing processes, thereby reducing device complexity while maintaining the ability to form functional electronic circuits on tags.

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

2Reliability

If vacuum technology is used to manufacture electronic tags, then reliability is improved, but manufacturing cost increases

Engineering Contradiction:
Improveelectronic tag reliabilityVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent employs a coating method that uses inexpensive conductive materials and simple application processes, making the electronic tags themselves more cost-effective. While individual tags may have reduced complexity, the overall system achieves better cost efficiency through simplified manufacturing that doesn't require expensive vacuum equipment and facilities.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Loss of information

If electronic tags are used for article management, then information tracking capability is improved, but work efficiency remains limited due to manual data collection

Engineering Contradiction:
Improvearticle information trackingVSAvoidwork efficiency
Core Design Contradiction:
Loss of informationVSProductivity

Solution Approach 1:

The patent implements an acquirer that automatically collects data from electronic tags and feeds this information back to a management unit. This closed-loop feedback system enables real-time tracking of articles through the distribution channel, with the management unit using the acquired information to automatically update article status, location, and management state, thereby significantly improving work efficiency over manual methods.

Inventive Principle:
Principle #23Feedback

4Adaptability or versatility

If data is written on electronic tags during article management, then management flexibility is improved, but tag complexity and manufacturing difficulty increase

Engineering Contradiction:
Improvemanagement flexibilityVSAvoidelectronic tag complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent extracts the data storage and writing functions from the electronic tag itself and places them in the external management system. The electronic tags serve only as simple identification carriers, while all complex operations such as data writing, reading, and processing are performed by the management unit, thereby maintaining tag simplicity while achieving full management flexibility.

Inventive Principle:
Principle #2Taking out (Extraction)

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

This approach improves the convenience of managing articles moved between multiple bases by visualizing information in the supply chain, enhancing work efficiency, reducing disposal losses, and improving demand prediction accuracy, while maintaining lower manufacturing costs compared to traditional tags.

Implementation Method 1

a reading device in each of a plurality of bases in a distribution channel for an article, the electronic tag being attached to the article and storing the identification information

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS11928544B2Article management system, reading device, article management method, and non-transitory computer-readable storage medium
Publication Date: 2024.03.12 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
  • US11928544B2 patent drawing
  • US11928544B2 patent drawing
  • US11928544B2 patent drawing

AI summary

An article management system includes an acquirer and a management unit. The acquirer is configured to acquire identification information and management information. The identification information is information read from an electronic tag by the reading device in each of a plurality of bases in a distribution channel for an article, the electronic tag being attached to the article and storing the identification information. The management information is information collected in association with the identification information in a corresponding one of the plurality of bases, the management information relating to management of the article. The management unit is configured to manage the article with reference to the identification information and the management information which are acquired by the acquirer in each of the plurality of bases.