RFID System Deployment Complexity via Modular Middleware

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Solution Overview

Problem

The widespread adoption of RFID technology is hindered by the complexity of integrating interdisciplinary knowledge required for RF circuits, antennas, propagation, middleware, server software, and business process engineering, leading to difficulties in system deployment and communication between companies.

Innovation Solution

A comprehensive RFID system incorporating redundant networked multimedia technology, auto-ranging technology, smart active antenna technology, and novel RFID tag technology, along with an expert system for installation, monitoring, and maintenance, to consolidate knowledge and simplify deployment, including features like simultaneous multi-direction bistatic operation and advanced antenna configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If RFID technology is deployed across multiple disciplines (RF circuits, antennas, propagation, middleware, server software, business process engineering), then the system capability and functionality are improved, but the deployment complexity and difficulty increase significantly

Engineering Contradiction:
Improvesystem capabilityVSAvoiddeployment complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple disciplinary components (RF circuits, antennas, propagation, middleware, server software, business process engineering) into an integrated RFID system architecture. This merging approach allows the system to achieve comprehensive functionality while managing complexity through unified system design and standardized interfaces across all components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The RFID system is designed with universal components and standardized protocols that can be applied across multiple application domains. The system architecture supports diverse functionalities (tracking, identification, data collection) through a common platform, reducing deployment complexity while maintaining high adaptability to different business processes and environments.

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

2Reliability

If multiple companies are contracted to build the RFID infrastructure, then the system can be built with specialized expertise, but the communication difficulty and deployment time increase

Engineering Contradiction:
Improvesystem reliabilityVSAvoiddeployment time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The RFID system is divided into distinct modular components (hardware layer, middleware layer, software layer) that can be developed and deployed by different specialized teams. Each module has well-defined interfaces and communication protocols, enabling parallel development while maintaining system reliability through standardized integration points.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces middleware as an intermediary layer between the RFID hardware and business applications. This mediator component standardizes communication protocols and data formats, enabling different companies' specialized components to integrate seamlessly without communication difficulties, thus reducing deployment time while maintaining reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If comprehensive RFID system knowledge is consolidated into a single product family, then the ease of deployment is improved, but the system integration complexity increases

Engineering Contradiction:
Improveease of deploymentVSAvoidsystem integration complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent consolidates comprehensive RFID system knowledge into pre-configured product families with standardized architectures, interfaces, and best practices. This preliminary preparation of integrated solutions allows for easier deployment in new applications, as the complex integration work has already been performed and validated during product family development.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The RFID system employs configurable parameters and adjustable settings that allow the same product family to be adapted to different application requirements without requiring complex custom integration. By changing system parameters rather than re-architecting the entire system, the patent achieves ease of deployment while managing integration complexity through standardized configurations.

Inventive Principle:
Principle #35Parameter changes

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 the ease, speed, and reliability of RFID system deployment by integrating diverse disciplines into a unified product family, facilitating applications in various fields such as logistics, warehouse management, and tracking systems.

Implementation Method 1

emitting illumination energy beam of a first power level when the RFID reader is at a first distance from the target RFID

Methodology Applied
Scientific EffectIllumination energy beam emission: Electromagnetic Induction

Implementation Method 2

Radio Frequency Identification (RFID) is a technology similar to barcode for unique identification of an item, yet using wireless technology

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Data Source

PatentUS7741965B2Radio frequency identification (RFID) system
Publication Date: 2010.06.22 CONVERGENCE SYST
  • US7741965B2 patent drawing
  • US7741965B2 patent drawing
  • US7741965B2 patent drawing

AI summary

A group of technologies related to RFID reader and tag are described, including: redundant networked multimedia RFID reader, auto-ranging RFID reader, auto-planning RFID reader, smart active antenna RFID reader and novel RFID tags. These enabling technologies bring RFID reader operations into a new level of automation, capability and ease of implementation.