Breakable RFID Cap Seal for Tamper Detection
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Solution Overview
Problem
Current solutions for securing the integrity of bottle contents, such as high-end wines or spirits, do not effectively prevent tampering or counterfeiting, as they lack mechanisms to ensure that the bottle has not been opened previously.
Innovation Solution
A device for securing a bottle's cap, comprising a first and second part mechanically connected through a breakable connection, with a radio frequency transponder that becomes non-functional upon attempted removal, providing a unique identifier and challenge/response authentication to prevent unauthorized access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a mechanical connection is made breakable to detect tampering, then the security function is improved, but the device complexity increases
Solution Approach 1:
The device is divided into a first part (cap portion) and a second part (bottle portion) connected by a breakable mechanical connection. This segmentation allows the security function to be implemented through a simple breakable link rather than a complex overall structure, resolving the contradiction between reliability and device complexity.
2Reliability
If the transponder is integrated across both parts to detect breaking, then the security detection capability is improved, but the device complexity increases
Solution Approach 1:
The transponder is merged across both the first and second parts, with its support structure spanning the mechanical connection. This combining allows the single transponder to detect breaking events when the mechanical connection fails, improving security detection capability without requiring multiple separate detection systems, thus resolving the contradiction between reliability and device complexity.
3Object-affected harmful factors
If the first part covers the cap completely to prevent needle access, then the security against infiltration is improved, but the ease of operation for legitimate access deteriorates
Solution Approach 1:
The first part is designed to be dynamically removable from the cap through the breakable mechanical connection. During legitimate operation, the first part can be removed by breaking the mechanical connection, providing easy access. However, any attempt to access the cap through other means (such as needle infiltration) will trigger the breaking mechanism or be blocked by the covering structure, thus resolving the contradiction between security against infiltration and ease of legitimate operation.
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 device ensures the bottle's content integrity by breaking the mechanical connection and modifying the transponder's behavior upon attempted access, providing secure authentication to verify the bottle's authenticity and detect tampering.
Implementation Method 1
a securing component comprising a radio frequency transponder, a first portion of the component being implemented in the first part of the device, a second portion of the component being implemented in the second part of the device, at least one portion of the component extending through the mechanical connection
Data Source
AI summary
A device for securing a bottle's cap includes a first part; a second part mechanically connected to the first part through a mechanical connection; and a securing component including a radio frequency transponder, a first portion of the component being implemented in the first part of the device, a second portion of the component being implemented in the second part of the device, at least one portion of the component extending through the mechanical connection. The second part includes a device for fixing the device to a cap of a bottle. The mechanical connection is configured for breaking when a traction or a torsion is applied on the first part of the device versus the second part.