RFID Physical Audit System for Non-Invasive Configuration Verification

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Solution Overview

Problem

Traditional physical audit methods are inadequate for high-tech precision structures, requiring disassembly and leading to equipment damage and increased complexity, while emphasizing standard documentary audits over technical examinations.

Innovation Solution

A physical audit system utilizing radio frequency identification (RFID) with electronic tags, a read/write device, and an integrated data processing system that allows for non-invasive configuration data collection and analysis, reducing the need for disassembly and minimizing equipment damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional physical audit methods are used to examine high-tech precision structures, then configuration verification can be performed, but equipment damage occurs due to disassembly requirements

Engineering Contradiction:
Improveconfiguration verification accuracyVSAvoidequipment damage
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The patent applies RFID tags as digital copies of configuration information attached to physical components. Instead of physically disassembling equipment to verify configuration, the system reads RFID tags that contain configuration data, effectively replacing physical inspection with digital information verification. This resolves the contradiction by maintaining verification accuracy while eliminating damaging disassembly operations.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces mechanical disassembly operations with electromagnetic field-based RFID reading operations. The RFID reader uses radio frequency electromagnetic fields to retrieve configuration data from tags without physical contact or disassembly, substituting a non-contact electromagnetic system for a contact-based mechanical inspection system, thereby preventing equipment damage.

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

2Measurement precision

If traditional audit procedures are followed for complex precision systems, then comprehensive examination can be conducted, but the complexity of the audit process increases significantly

Engineering Contradiction:
Improveaudit examination completenessVSAvoidaudit procedure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent creates a digital replica of the physical system's configuration through RFID tag data collection. The integrated data processing device compiles RFID information from multiple components into a complete digital configuration record, which can be analyzed without physically examining each component. This reduces audit procedure complexity while maintaining examination completeness by working with digital copies rather than physical components.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent introduces RFID tags as intermediary carriers of configuration information between physical components and the audit system. Instead of directly examining complex physical systems, the audit process interacts with simplified RFID tags that mediate the information transfer, reducing the complexity of the audit procedure while maintaining comprehensive verification capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If walk-through processes are performed on complex hierarchical systems, then configuration accuracy can be verified, but the time and effort required increase significantly

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidaudit duration
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent uses RFID tags to create instant digital copies of configuration information for each component. The integrated data processing device can rapidly read and verify these digital copies without performing time-consuming physical walk-through examinations. This maintains configuration accuracy verification while dramatically reducing audit duration by replacing physical inspection with rapid electromagnetic data retrieval.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent enables continuous configuration verification through automated RFID reading capabilities. Multiple components can be scanned sequentially or simultaneously without interrupting the audit process, allowing continuous data collection and verification. This eliminates the discontinuous, step-by-step nature of traditional walk-through processes, reducing total audit time while maintaining accuracy.

Inventive Principle:
Principle #20Continuity of useful action

4Reliability

If standard documentary audit procedures are emphasized, then quality control can be maintained, but technical examinations are neglected and time is wasted on preparation

Engineering Contradiction:
Improvequality controlVSAvoidpreparation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent merges documentary audit procedures with physical RFID-based configuration verification into a unified system. The integrated data processing device simultaneously manages configuration data collection, verification against standards, and documentation generation. This combination eliminates the separation between documentary and technical examinations, reducing preparation time while maintaining quality control reliability through integrated processing.

Inventive Principle:
Principle #5Merging (Combining)

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 efficient and accurate audits of high-tech precision systems without disassembling mechanical and electrical equipment, reducing the complexity and risk of damage, and improving the detection of configuration deviations.

Implementation Method 1

a radio-frequency (RF) reader reading physical configuration data of a plurality of electronic tags and transmitting the physical configuration data to an integrated data processing device

Methodology Applied
Scientific EffectRadio frequency identification (RFID): Electromagnetic Induction

Data Source

PatentUS8164453B2Physical audit system with radio frequency identification and method thereof
Publication Date: 2012.04.24 NAT CHUNG SHAN INST SCI & TECH
  • US8164453B2 patent drawing
  • US8164453B2 patent drawing
  • US8164453B2 patent drawing

AI summary

The present invention relates to a physical audit system with radio frequency identification (RFID) and a method thereof, which perform physical audit by means of RFID. First, a plurality of electronic tags is set in a physical system and all the physical units included in the physical system, respectively. The plurality of electronic tags records physical configuration data related to the physical system and the physical units, respectively. A radio-frequency writer unit writes the physical configuration data of a newer version according to the physical system and the physical units. Then, a radio-frequency reader unit reads the physical configuration data of the plurality of electronic tags, and transmits the physical configuration data to an integrated data processing device for analyzing and comparing the physical configuration data. It is judged if the physical configuration is identical to comparison data in the integrated data processing device.