Frangible RFID Tag for Tamper-Evident Luggage Tracking
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Solution Overview
Problem
Current check-in systems for travelers with luggage are inflexible and lack efficient solutions for navigating through traffic and handling baggage, particularly at metro stations, which can lead to stress and potential delays when traveling to major airports.
Innovation Solution
A radio frequency communication device with a conductive loop and frangible paths is integrated into a baggage fastening system, allowing for secure and tamper-evident tracking of luggage, where the device becomes unreadable upon damage or tampering, ensuring secure and efficient logistics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If traditional check-in systems are used at metro stations, then travelers can check in baggage in advance, but the system lacks flexibility and travelers still face stress during rush hours
Solution Approach 1:
The patent replaces traditional mechanical check-in systems with an RFID-based automated recognition system. The RFID tag embedded in baggage and reader at the exit enable automatic identification and verification, eliminating manual check-in procedures and providing flexible, contactless baggage tracking throughout the transit journey.
Solution Approach 2:
The RFID tag serves as an intermediary carrier between the traveler and the check-in system. It stores baggage identification information and enables communication between the baggage and the reader without requiring direct interaction between travelers and check-in staff, thus improving system flexibility and reducing travel stress.
2Reliability
If RFID tags without frangible paths are used, then baggage tracking is continuous, but tampering cannot be detected
Solution Approach 1:
The patent converts the potential harm of undetected tampering into a beneficial security feature by incorporating frangible paths that deliberately break under tampering conditions. This transforms the vulnerability of continuous tracking into an advantage where any attempt to interfere with baggage automatically triggers a detectable signal change, alerting authorities to the tampering event.
Solution Approach 2:
The frangible paths are pre-configured to break under specific tampering forces, providing preliminary protection against theft and interference. The broken state of the frangible path serves as pre-established evidence of tampering, enabling immediate detection and response before significant harm occurs.
3Object-affected harmful factors
If frangible paths are added to RFID tags, then tampering detection is enabled, but the device structure becomes more complex
Solution Approach 1:
The frangible paths are implemented as thin, flexible conductive traces integrated into the RFID tag substrate. These thin-film structures add minimal bulk and complexity while providing effective tamper detection through their deliberate breakage characteristics, maintaining the overall simplicity and flexibility of the RFID tag design.
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 solution enhances the flexibility of check-in processes by providing secure, tamper-proof tracking of luggage, reducing transit time and stress for travelers while ensuring the integrity of baggage during transport, and can be applied to various logistics and security applications.
Implementation Method 1
a radio frequency communication device comprises a conductive loop being electrically connected to an integrated circuit arrangement; and a pair of opposing conductors extending away from the conductive loop and the integrated circuit arrangement
Data Source
AI summary
A radio frequency communication device comprising: a conductive loop being electrically connected to an integrated circuit arrangement; and a pair of opposing conductors extending away from the conductive loop and the integrated circuit arrangement; wherein at least a portion of the pair of opposing conductors or the conductive loop is frangible.