Digital Fingerprint Tracking for Continuous Object Authentication
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Solution Overview
Problem
Current methods for identifying and tracking physical objects rely on extrinsic identifiers that are prone to damage, loss, duplication, or counterfeiting, and lack continuous awareness of both identity and location, leading to vulnerabilities and inefficiencies in tracking systems.
Innovation Solution
A system that integrates digital fingerprint authentication to continuously track and identify objects by extracting unique features from their inherent structure, eliminating the need for extrinsic identifiers and enabling rapid reestablishment of tracking after interruptions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If extrinsic identifiers (labels, tags, RFID) are applied to objects for tracking, then object identification and tracking capability is enabled, but the system becomes vulnerable to damage, loss, duplication, counterfeiting, and additional production costs
Solution Approach 1:
The patent extracts the identification capability from extrinsic identifiers and embeds it directly into the object's inherent structure through digital fingerprinting. Instead of relying on external tags or labels that can be damaged or removed, the system captures unique physical characteristics (surface topology, geometric features, material properties) that are intrinsic to the object itself, making identification resilient to external attacks.
Solution Approach 2:
The patent creates a digital copy or fingerprint of the object's unique physical characteristics and stores it in a centralized database. This digital representation serves as an immutable identifier that can be verified without physical contact, eliminating the need for vulnerable physical tags while maintaining reliable identification and tracking capabilities.
2Loss of information
If traditional tracking methods with extrinsic identifiers are used, then basic identification is possible, but continuous awareness of both identity and location cannot be maintained, leading to tracking interruptions
Solution Approach 1:
The patent enables continuous tracking by capturing the object's digital fingerprint at multiple points along its journey through a network of authentication stations. Each successful authentication confirms both identity and location, creating an unbroken chain of verification that maintains continuous awareness without interruptions, as the system can rapidly reestablish tracking after any potential disruption.
3Reliability
If digital fingerprint authentication is implemented for continuous tracking, then security and tracking reliability are enhanced, but system complexity and infrastructure requirements increase
Solution Approach 1:
The patent designs authentication stations that can serve multiple functions: capturing digital fingerprints, verifying object identity, tracking location, and maintaining centralized database records. This multi-functional approach consolidates what could be separate complex systems into integrated units, reducing overall infrastructure complexity while maintaining high reliability through centralized coordination.
Data Source
AI summary
Methods and systems integrate digital fingerprint authentication-based identification and location tracking into a single, continuous process in which an authentication-integrated tracking system is simultaneously aware of both the identity and location of each physical object at all times as they move along a conveyance system. Insertion or removal of an object is quickly detected and reported. Rapid reestablishment and continuation of authentication-integrated tracking is enabled in the event of any temporary interruption or failure of tracking in the system. An exemplary system comprises plural tracking units networked together, each tracking unit including a camera or scanner to observe a corresponding field of view, the tracking units arrange to realize a continuous field of view of a physical conveyance system.