RFID system
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Solution Overview
Problem
Existing processing systems are static and limited in their ability to generate multiple products, requiring extensive modifications to mechanical, electrical, and software components for reconfiguration.
Innovation Solution
The implementation of an RFID antenna assembly with a loop antenna and capacitive components, and a magnetic field focusing assembly using a split ring resonator, allows for the detection of specific RFID tags and enables RFID-based actuation, facilitating the production of various products by ensuring proper ingredient placement and system configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a processing system is designed with dedicated mechanical and electrical components for specific products, then the manufacturing precision and reliability for those products is improved, but the adaptability to produce different products deteriorates
Solution Approach 1:
The patent replaces mechanical reconfiguration systems with RFID-based electronic identification and control. Instead of physically reconfiguring mechanical components to produce different products, the system uses RFID tags to identify ingredients and automated electronic controls to direct processing, enabling rapid product changes without mechanical modifications.
Solution Approach 2:
The system changes operational parameters electronically through RFID recognition rather than through physical reconfiguration. When an RFID tag is detected, the system automatically adjusts processing parameters, ingredient ratios, and equipment settings through electronic control, allowing the same mechanical system to produce multiple products reliably.
2Adaptability or versatility
If processing systems are reconfigured to generate different products, then the adaptability is improved, but the device complexity and modification requirements increase
Solution Approach 1:
The patent eliminates complex mechanical reconfiguration mechanisms by implementing an RFID-based identification and electronic control system. The system reads RFID tags on ingredient containers and automatically configures processing parameters through software, replacing what would otherwise require complex mechanical adjustments, new valves, lines, and manifolds.
Solution Approach 2:
The RFID reading device and control system serve multiple functions: identifying ingredients, tracking inventory, controlling processing parameters, and managing product recipes. This multi-functional approach allows a single system to handle various products without requiring separate dedicated components for each product type.
3Measurement precision
If RFID antenna size is reduced to detect only specific tags in adjacent slots, then the measurement precision for tag location is improved, but the detection capability deteriorates
Solution Approach 1:
The patent applies local quality by making each RFID antenna smaller and more localized to its specific slot. This ensures that each antenna only detects RFID tags in its immediate vicinity, providing precise location identification. The collection of multiple localized antennas across different slots creates comprehensive coverage while maintaining individual detection accuracy.
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 flexibility and efficiency of processing systems by enabling the production of multiple products without extensive reconfiguration, ensuring accurate ingredient usage and system operation through RFID-based monitoring and actuation.
Implementation Method 1
The RFID antenna assembly includes an inductive component having a loop antenna assembly. The circumference of the loop antenna assembly is no more than 25% of the wavelength of the carrier signal.
Implementation Method 2
At least one capacitive component is coupled to the inductive component.
Implementation Method 3
a magnetic field focusing assembly using a split ring resonator
Data Source
AI summary
A magnetic field focusing assembly includes a magnetic field generating device configured to generate a magnetic field, and a split ring resonator assembly configured to be magnetically coupled to the magnetic field generating device and configured to focus the magnetic field produced by the magnetic field generating device.