Mobile Reader Integrating RFID and Barcode Scanners for Device Tracking

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Solution Overview

Problem

The transit of data storage devices between facilities poses a risk of loss or theft, highlighting the need for improved physical data security and provenance tracking systems.

Innovation Solution

A mobile reader equipped with RFID and barcode scanning circuitry is used to compile a list of unique identifiers for in-transit data storage devices, enabling tracing and reconciliation of devices as they enter or exit facilities, and allowing for the initialization of each device with a unique identifier.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If RFID scanning circuitry is used to read unique storage device identifiers, then the speed and efficiency of device identification is improved, but the device complexity increases due to additional hardware components

Engineering Contradiction:
Improvedevice identification speedVSAvoidscanner hardware complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines RFID scanning circuitry and barcode scanning circuitry into a single mobile reader device, allowing the device to perform multiple identification functions through one integrated platform. This merging approach enables the system to read both RFID tags and barcodes using the same hardware infrastructure, thereby improving productivity without proportionally increasing complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The mobile reader is designed with multi-functionality, incorporating both RFID and barcode scanning capabilities in a single device. This universal design allows the same hardware to serve multiple purposes - identifying data storage devices through either RFID technology or barcode technology, thus enhancing identification speed while avoiding the need for separate dedicated devices.

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

2Adaptability or versatility

If both RFID and barcode scanning circuitry are included in the mobile reader, then the adaptability to different identification systems is improved, but the device complexity and cost increase

Engineering Contradiction:
Improveidentification system compatibilityVSAvoidscanner circuitry complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mobile reader implements multi-functionality by integrating both RFID and barcode scanning capabilities, enabling it to adapt to different identification systems. This universal design allows the single device to work with various data storage devices that may have different identification methods, thereby improving adaptability while managing complexity through shared hardware resources.

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

Solution Approach 2:

The patent merges two different scanning technologies (RFID and barcode) into one integrated mobile reader platform. This combination allows the system to handle diverse identification requirements without needing separate devices, thus enhancing versatility while controlling overall system complexity through unified hardware architecture.

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If manual tracking of data storage devices is used, then the device complexity is minimized, but the reliability of tracking and security against loss or theft deteriorates

Engineering Contradiction:
Improvetracking system complexityVSAvoiddevice tracking reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The system enables automatic self-identification of data storage devices through RFID and barcode scanning capabilities. The mobile reader automatically reads identifiers from devices without requiring manual intervention, thereby improving tracking reliability while keeping the operational complexity low. The devices essentially track themselves through the automated scanning process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The mobile reader provides real-time feedback about the status and location of data storage devices through automated identification. This feedback mechanism continuously monitors and records device information, enhancing tracking reliability by providing ongoing updates without requiring complex manual tracking procedures.

Inventive Principle:
Principle #23Feedback

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

This solution enhances data security by ensuring accurate tracking and reconciliation of data storage devices, reducing the risk of loss or theft during transit and providing a secure method for inventory management.

Implementation Method 1

RFID scanning circuitry configured to read a unique storage device identifier from each of the data storage devices

Methodology Applied
Scientific EffectRadiofrequency identification: Electromagnetic Induction

Implementation Method 2

barcode scanning circuitry configured to read the unique storage device identifier from each of the data storage devices

Methodology Applied
Scientific EffectOptical reflection: Reflection

Data Source

PatentUS8016194B2Mobile data storage device reader having both radiofrequency and barcode scanners
Publication Date: 2011.09.13 SONY GROUP CORP
  • US8016194B2 patent drawing
  • US8016194B2 patent drawing
  • US8016194B2 patent drawing

AI summary

A mobile reader configured to compile a list of data storage devices for transport includes an interface electrically coupled to circuitry modules including RFID scanning circuitry configured to read a unique storage device identifier from each of the data storage devices, and barcode scanning circuitry configured to read the unique storage device identifier from each of the data storage devices. The barcode scanning circuitry communicates with the RFID scanning circuitry. The interface includes a user operable function that enables selectively reading the unique storage device identifier with one of the RFID scanning circuitry or the barcode scanning circuitry to compile a scan list of in-transit data storage devices.