RFID Antenna and Tag Placement for Reconfigurable Product Modules

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Solution Overview

Problem

Processing systems used to generate products from multiple ingredients are often static and limited in their ability to produce a variety of products, requiring extensive modifications to mechanical, electrical, and software systems for reconfiguration.

Innovation Solution

The integration of an RFID system within the processing system, including RFID antenna assemblies and tag assemblies, to enable the proper placement and tracking of product containers and modules, allowing for efficient reconfiguration and data management, thereby facilitating the production of diverse products without extensive system modifications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the processing system is reconfigured to generate different products, then product diversity is improved, but device complexity and modification requirements increase

Engineering Contradiction:
Improveproduct diversityVSAvoidmodification requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The processing system is divided into modular components (product containers, product modules, brackets) that can be independently configured and repositioned. Each module contains RFID tags for identification, allowing the system to be reconfigured for different products by simply changing the arrangement and configuration of these standardized modules rather than modifying the entire system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces complex mechanical reconfiguration systems with RFID-based identification and tracking. Instead of using mechanical switches, valves, or routing mechanisms to manage product variety, the system uses RFID tags and readers to identify and track different product containers and modules, simplifying the physical infrastructure needed to support product diversity.

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

2Measurement precision

If RFID tags are positioned on product containers and modules, then tracking precision and data management are improved, but device complexity increases

Engineering Contradiction:
Improvetracking precisionVSAvoidsystem components
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The RFID tags serve multiple functions: identification, tracking, and data storage about product containers and modules. A single RFID tag system provides all these capabilities, eliminating the need for separate mechanical identification systems, manual tracking processes, and data management mechanisms, thereby reducing overall system complexity despite adding RFID components.

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

Solution Approach 2:

The RFID tags are passive and automatically provide identification and tracking information when queried by RFID readers. The system components self-identify and self-track without requiring active participation from operators or complex manual tracking systems, reducing the operational complexity of the tracking function.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If product containers are releasably engaged on product modules, then ease of operation and reconfiguration are improved, but reliability of connection may worsen

Engineering Contradiction:
Improvereconfiguration easeVSAvoidconnection stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The product containers and modules are designed with pre-configured engagement features (slots, latches, alignment mechanisms) that guide proper connection. The RFID tags are pre-positioned to ensure correct orientation during engagement. This preliminary configuration ensures that even though the connection is releasable for easy reconfiguration, the connection reliability is maintained through proper mechanical design and alignment features.

Inventive Principle:
Principle #10Preliminary 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 flexible and efficient production of various products by ensuring accurate placement of ingredients and modules, reducing contamination risks and operational complexity, while allowing for real-time data management and inventory control.

Implementation Method 1

an RFID antenna assembly configured to be positioned on a product module assembly of a processing system... A first RFID tag assembly is configured to be positioned on the at least one product container. The at least one product container is configured to position the first RFID tag assembly within a detection zone of the RFID antenna assembly

Methodology Applied
Scientific EffectRFID (Radio Frequency Identification): Electromagnetic Induction

Data Source

PatentUS8325045B2RFID system and method
Publication Date: 2012.12.04 DEKA PRODUCTS LP
  • US8325045B2 patent drawing
  • US8325045B2 patent drawing
  • US8325045B2 patent drawing

AI summary

An RFID system includes an RFID antenna assembly configured to be positioned on a product module assembly of a processing system. The product module assembly is configured to releasably engage at least one product container. A first RFID tag assembly configured to be positioned on the at least one product container. The at least one product container is configured to position the first RFID tag assembly within a detection zone of the RFID antenna assembly whenever the product module assembly releasably engages the at least one product container.