RFID Transponder Mapping for Telecommunications Equipment Identification
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Solution Overview
Problem
Current RFID systems for fiber optic and telecommunications equipment face challenges in accurately identifying connections and individual components within complex networks due to proximity-dependent operation, leading to inaccurate readings and increased complexity in maintenance and troubleshooting.
Innovation Solution
A system utilizing multiple RFID transponders associated with components, including condition responsive devices, that communicate with an RFID reader and database to provide unique identification numbers and condition information, allowing for accurate identification and mapping of connections without relying on proximity, enabling reliable and unobtrusive component identification and condition monitoring.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If RFID systems rely on proximity for operation, then the read range can be limited to nearby items, but this leads to inaccurate readings when multiple transponders are close together and increases difficulty in identifying specific components
Solution Approach 1:
The patent divides the identification task into multiple segments by assigning unique transponders to specific components (plugs, sockets, cables) and using a database to track their individual identities and locations. This segmentation allows the system to distinguish between multiple transponders even when they are in proximity, resolving the accuracy issue without requiring complex signal processing.
Solution Approach 2:
The patent introduces a database as an intermediary between the RFID transponders and the reader. The database stores information about each transponder's identity, location, and associated component, allowing the reader to accurately identify and differentiate between multiple transponders based on their stored information rather than relying solely on signal proximity.
2Measurement precision
If RFID readers use a fixed read range, then the system operation is simplified, but this prevents accurate identification of specific components when multiple transponders are within the read range
Solution Approach 1:
The patent implements feedback by having the reader query the database for information about transponders within its read range. The database returns specific information about each transponder's identity and location, allowing the reader to provide accurate feedback about which specific component is being read, even when multiple transponders are present.
Solution Approach 2:
The patent performs preliminary action by pre-programming transponders with unique identifiers and pre-storing their information in the database before they are needed for identification. This preliminary setup allows the reader to accurately identify specific components without complex real-time analysis when multiple transponders are present.
3Measurement precision
If the system requires physical manipulation of components for identification, then accurate reading can be achieved, but this increases service disruption time and operational complexity
Solution Approach 1:
The patent enables self-service by allowing components to be identified automatically without requiring physical manipulation. The RFID transponders automatically transmit their information to readers within range, and the database provides identification information, eliminating the need for technicians to physically handle or reposition components for accurate reading.
Solution Approach 2:
The patent substitutes the mechanical system of physical manipulation and visual inspection with an electromagnetic field-based RFID system. Instead of requiring technicians to physically access and handle components for identification, the system uses RF signals to automatically read transponder information, significantly reducing service disruption time.
4Adaptability or versatility
If RFID transponders are placed on all components, then comprehensive identification is achieved, but this increases the number of transponders and potential for false readings from unintended transponders
Solution Approach 1:
The patent applies local quality by assigning unique transponders to specific components and configuring them with component-specific information in the database. Each transponder has distinct characteristics (location, identity, associated component) that allow the system to reliably distinguish between them, preventing false readings even when multiple transponders are present.
Solution Approach 2:
The patent adds another dimension to identification by incorporating spatial location information and database records alongside the RFID signals. This additional dimension allows the system to distinguish between transponders based on their location and associated components, preventing false readings from unintended transponders while maintaining comprehensive coverage.
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 simple, reliable, and accurate identification of components and their connections within complex networks, reducing the need for physical manipulation and minimizing service disruptions, while providing detailed information for maintenance and troubleshooting.
Implementation Method 1
The RFID integrated circuit chip stores information for RF communication. Typically, these RFID transponders have been passive, rather than active, so they communicate (by transmitting, reflecting, modifying, or otherwise sending RF signals) the stored information responsive to interrogation by an RF signal received by the RFID transponder antenna.
Data Source
AI summary
There is provided a system for identifying a plurality of components via an RFID reader with an associated database and processing element. The system includes a first component with an associated first RFID transponder and a second component with an associated second RFID transponder. A third RFID transponder may be associated with the first component, wherein either the first or third RFID transponder includes stored information relating to both transponders. The first and second RFID transponders are adapted to communicate with the RFID reader to enable identification of the connection of the first component to the second component. One of the RFID transponders may be adapted to identify the other RFID transponder and store the identification information for subsequent communication to the RFID reader of identification information for both RFID transponders and the associated components. The system is adapted to create a map of the two or more components, such as components of telecommunications equipment.