User-Controlled RFID Tag Activation for Secure Data Collection

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Solution Overview

Problem

Existing RFID tag technologies lack user control mechanisms for deactivating, activating, or reconfiguring tags to prevent untimely or unauthorized interrogation, leading to inefficiencies in inventory and supply chain management.

Innovation Solution

A user-controlled mechanism is introduced to selectively deactivate, activate, or reconfigure RFID tags by covering or encapsulating sensors to prevent data generation until authorized, allowing manual confirmation and initiation of next-step data actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If RFID tags are continuously active for tracking and monitoring products, then productivity and data collection efficiency are improved, but unauthorized interrogation and data security risks increase

Engineering Contradiction:
Improvedata collection efficiencyVSAvoidunauthorized interrogation
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent applies preliminary action by implementing a user-controlled cover that must be removed before the RFID tag becomes active. This pre-action mechanism ensures that tags only become interrogable after authorized user intervention, preventing unauthorized scanning while maintaining productivity when properly activated. The cover removal serves as a preliminary security step before data collection begins.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces a physical cover as an intermediary element between the RFID tag and the interrogation environment. This intermediary controls access to the tag's electromagnetic field, allowing authorized users to enable tag functionality by removing the cover while blocking unauthorized access when the cover remains in place, thus resolving the contradiction between continuous monitoring and security.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If RFID tags are made easily activatable and reconfigurable by users, then ease of operation is improved, but device complexity increases due to additional control mechanisms

Engineering Contradiction:
Improveuser control capabilityVSAvoidtag control mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent extracts the control mechanism from the electronic tag circuitry and implements it as a separate physical cover component. This extraction simplifies the tag's electronic complexity while providing robust user control - users simply remove or attach the cover rather than manipulating complex electronic switches or codes, achieving ease of operation without increasing electronic device complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces potential complex electronic control systems (such as password protection or electronic switches) with a simple mechanical cover system. This mechanical substitution provides intuitive user control while minimizing electronic complexity, as the cover's physical presence or absence alone controls tag activation without requiring additional electronic control circuits.

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

3Reliability

If RFID tags are deactivated to prevent unauthorized access, then data security is improved, but loss of time occurs during activation and deactivation operations

Engineering Contradiction:
Improvedata securityVSAvoidactivation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent employs a disposable or single-use cover design that is removed once to activate the tag for its intended lifecycle. This approach eliminates the need for repeated activation/deactivation cycles - the cover's initial removal provides long-term security control, minimizing time loss compared to systems requiring frequent electronic authentication or reactivation procedures.

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

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

Enhances data communication and efficiency in inventory and supply chain management by enabling user-controlled tag activation, improving reliability and automation in various sectors including healthcare, agriculture, and retail.

Implementation Method 1

Near-field coherent sensing (NCS) can modulate external and internal vital signs, motion or change of human or non-human (users) body, tissue or structure onto multiplexed radio frequency signals

Methodology Applied
Scientific EffectNear-field coherent sensing:

Implementation Method 2

RFID uses electromagnetic energy to stimulate a tag to self-identify or to provide other stored, collected or generated data

Methodology Applied
Scientific EffectElectromagnetic energy stimulation:

Data Source

PatentUS12387065B2Wireless device and selective user control and management of a wireless device and data
Publication Date: 2025.08.12 MELCHER JEFFREY S
  • US12387065B2 patent drawing
  • US12387065B2 patent drawing
  • US12387065B2 patent drawing

AI summary

A system and method to provide user marketing recommendations or suggestions based on an interaction between a user and a product, using a radio frequency tag in communication with the product, a radio frequency reader, and a computing device. A motion of the user detected by the radio frequency tag is used to generate a signal containing level of motion, which is utilized by the computing device to determine a level of user interaction and generate marketing information. Marketing information about how to use the product in a recipe is sent to the user interface device.