RFID Tag Data Storage for Electronic Device Monitoring

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Solution Overview

Problem

Conventional RFID tag systems are limited to remote identification applications and can only transmit limited information, such as identification codes, without the capability to transmit more extensive data associated with electronic devices.

Innovation Solution

A system comprising an electronic device connected to a network and a tag, where the device can write and transmit data, including updates, to the tag, which can store and forward this information to a reader, enabling the transmission of device data like hardware configuration, network information, and environmental conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If conventional RFID tag systems are used for remote identification, then identification capability is achieved, but data transmission capability is limited

Engineering Contradiction:
Improveinformation transmission capabilityVSAvoiddata transmission versatility
Core Design Contradiction:
Loss of informationVSAdaptability or versatility

Solution Approach 1:

The patent applies multi-functionality by enabling the RFID tag system to perform both traditional identification functions and new data transmission functions. The electronic device writes various types of data (device information, status data, configuration data) to the tag, transforming it from a simple identifier into a multi-functional data storage and transmission device that can serve identification, monitoring, and management purposes simultaneously.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Loss of information

If only identification codes are transmitted from the tag, then system simplicity is maintained, but information completeness deteriorates

Engineering Contradiction:
Improveinformation completenessVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary electronic device that acts as a data preparation and writing station. This intermediary device collects comprehensive information from various sources (device sensors, configuration data, status information) and writes it to the tag in an organized manner. This mediator approach allows complete information storage without requiring the tag or reader to become more complex, as the electronic device handles data processing and organization.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If comprehensive device data is stored and transmitted, then monitoring capability is enhanced, but data update and transmission frequency increases system activity

Engineering Contradiction:
Improvemonitoring reliabilityVSAvoidenergy consumption for data transmission
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent implements periodic action through event-triggered data updates. Instead of continuous transmission, the system updates tag data periodically or when specific events occur (status changes, threshold violations, configuration modifications). This periodic update mechanism ensures reliable monitoring of device conditions while minimizing energy consumption by keeping the system in a low-power state between updates, activating only when new information needs to be transmitted.

Inventive Principle:
Principle #19Periodic action

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

Enables the efficient transmission and display of comprehensive data associated with electronic devices, enhancing monitoring and management capabilities beyond simple identification, allowing for real-time updates and location determination within networked environments.

Implementation Method 1

A reader 710 may include an inductive element 712 generating a magnetic field that energizes a tag 720. The tag 720 may include an inductive element 722 and a load 724. When the tag 720 is in proximity of the reader 710, the magnetic field generated by the reader 710 energizes the tag 720 by inducing a voltage across the inductive element 722.

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS7873723B2Device data
Publication Date: 2011.01.18 VALTRUS INNOVATIONS LTD
  • US7873723B2 patent drawing
  • US7873723B2 patent drawing
  • US7873723B2 patent drawing

AI summary

An apparatus includes a processor and a storage medium. The processor is operable to collect device data associated with the apparatus and transmit at least some of the device data to a tag.