Metadata-Driven RFID Workflow Configuration

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Solution Overview

Problem

Current RFID workflow systems lack flexibility in configuring workflow modules without requiring custom administration console pages, and they do not efficiently support both synchronous and asynchronous communication models.

Innovation Solution

An RFID workflow module that uses metadata to indicate configurable elements, allowing an administration console to generate configuration pages dynamically and supporting both synchronous and asynchronous communication models through the use of metadata for attributes and possible values, enabling flexible configuration and interaction with various elements like stack lights and conveyers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If custom administration console pages are developed for each RFID workflow module configuration, then configuration precision and control are improved, but device complexity and development time increase

Engineering Contradiction:
Improveconfiguration precisionVSAvoidconsole development complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent implements a universal administration console framework that can configure multiple types of RFID workflow modules through a common interface. The console uses metadata-driven configuration pages that automatically adapt to different module types, eliminating the need to develop custom console pages for each module while maintaining precise configuration control.

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

Solution Approach 2:

The system uses metadata to dynamically change the parameters and structure of configuration pages based on the specific RFID workflow module being configured. This allows the same administration console to adapt its interface and configuration options to match the requirements of different module types without requiring custom development for each case.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If the system supports both synchronous and asynchronous communication models, then adaptability to different enterprise systems is improved, but device complexity increases

Engineering Contradiction:
Improvecommunication model adaptabilityVSAvoidcommunication handling complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a message queue system as an intermediary layer between RFID workflow modules and enterprise systems. This mediator handles both synchronous and asynchronous communication patterns uniformly, allowing modules to communicate through standardized message passing while the queue management system handles the complexity of different communication models, timing, and coordination.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If metadata is used to indicate configurable elements, then ease of configuration is improved, but information processing requirements increase

Engineering Contradiction:
Improveconfiguration easeVSAvoidmetadata volume
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The system uses metadata templates that define the structure and validation rules for configuration parameters. Instead of processing raw configuration data, the system works with standardized metadata copies that describe the expected format, constraints, and relationships of configuration elements. This reduces the processing burden by working with compact descriptive representations rather than full configuration datasets.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS8120489B2Workflow improvements
Publication Date: 2012.02.21 ORACLE INT CORP
  • US8120489B2 patent drawing
  • US8120489B2 patent drawing
  • US8120489B2 patent drawing

AI summary

An RFID workflow module can use metadata to indicate configurable elements. An administration console can use the metadata to produce a configuration page for the RFID workflow module. The configuration page can allow a user to configure the RFID workflow module.