RFID Handheld Reader for Lost Article Recovery
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Solution Overview
Problem
Matching lost-and-found or stolen articles to their rightful owners is challenging due to separation of identification tags or lack of owner markings, making it difficult to reunite them effectively.
Innovation Solution
A system comprising a computing arrangement with a database of article identifiers and owner data, and a handheld device equipped with an RFID transceiver to read and transmit identifiers, ensuring secure communication with owners while protecting against unauthorized access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional manual matching methods are used for lost-and-found articles, then simplicity and low cost are maintained, but matching accuracy and efficiency deteriorate due to tag separation or illegibility
Solution Approach 1:
The patent replaces manual visual inspection and physical tag reading with RFID (radio frequency identification) technology. The handheld device uses electromagnetic fields to automatically read RFID tags embedded in articles, eliminating the need for manual tag reading and visual matching. This substitution dramatically improves matching accuracy while the portable handheld device keeps the system simple and accessible.
Solution Approach 2:
The patent introduces a centralized database as an intermediary between the RFID reading function and the owner identification function. The database stores article-RID mappings and owner contact information, allowing the handheld device to query and retrieve owner details without complex local processing. This intermediary approach maintains system simplicity while enabling accurate matching through structured data management.
2Reliability
If owner information is stored directly on identification tags, then quick access is achieved, but security and fraud prevention deteriorate due to unauthorized access risks
Solution Approach 1:
The patent extracts owner information from the RFID tags themselves and stores it in a separate centralized database. The RFID tags only contain unique article identifiers, while sensitive owner data resides securely in the database. This separation allows quick reading of article IDs from tags while maintaining security through controlled database access, preventing fraud without significant verification delays.
Solution Approach 2:
The patent performs preliminary organization of data by pre-establishing the relationship between article RFID identifiers and owner information in the database before the loss occurs. When an article is found, the system only needs to query the database with the read RFID identifier, rather than verifying ownership in real-time. This preliminary data preparation enables both security and speed in the recovery process.
3Reliability
If comprehensive owner verification procedures are implemented, then fraud prevention is improved, but recovery time and operational complexity worsen
Solution Approach 1:
The patent replaces complex manual verification procedures with automated RFID-based identification and database querying. The system automatically reads the RFID tag, queries the database for matching owner information, and provides verification details - eliminating the need for manual document checks, photo ID verification, and administrative processing. This automation maintains strong fraud prevention while dramatically improving recovery efficiency.
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
Facilitates efficient recovery of lost articles by accurately identifying owners and ensuring secure communication, reducing fraud risks by storing owner information in a separate database and using trusted finder authentication.
Implementation Method 1
A handheld device is provided in another embodiment. The device includes a processor, a memory coupled to the processor, an RFID transceiver coupled to the memory and to the processor
Data Source
AI summary
Approaches for aiding in recovery of lost articles are disclosed. A computing arrangement is configured with a database that contains article identifiers of a plurality of articles and associated data that identify owners of the articles. A handheld computing device reads an article identifier from an identification tag attached to an article and transmits the article identifier to the computing arrangement. The computing arrangement reads the data associated with the identifier that identifies the owner of the article in response to the identifier received from the handheld computing device and outputs the data that identifies the owner of the device.