Offline Barcode Reader Matching GS1 Digital Link Payloads
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Solution Overview
Problem
Existing barcode readers without internet connectivity cannot distinguish between identical items using GS1 Digital Link barcodes, leading to inefficiencies in identifying specific batches or subsets during events like safety recalls, resulting in economic waste.
Innovation Solution
A system and method for a non-internet-connected barcode reader that decodes GS1 Digital Link barcodes by comparing decoded payloads to a locally stored list or dataset of interest, generating distinct responses based on matches or mismatches.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If GS1 Digital Link barcodes are used to encode detailed item information, then individual item identification capability is improved, but device complexity increases due to requirement for internet connectivity and real-time data access
Solution Approach 1:
The system performs preliminary action by downloading and storing reference barcode data (GTINs, descriptions, images) locally in the barcode reader device before actual scanning operations. This pre-caching of data eliminates the need for real-time internet connectivity during scanning, allowing the device to independently compare scanned barcodes against stored references and identify individual items with precision while maintaining device simplicity.
2Measurement precision
If internet connectivity is required for real-time barcode verification, then data accuracy is improved, but operational efficiency deteriorates due to dependency on network availability
Solution Approach 1:
The system performs preliminary action by downloading and storing reference barcode data (GTINs, descriptions, images) locally in the barcode reader device before actual scanning operations. This pre-caching of data eliminates the need for real-time internet connectivity during scanning, allowing the device to independently compare scanned barcodes against stored references and identify individual items with precision while maintaining device simplicity.
Solution Approach 2:
The system creates local copies of reference barcode data stored on servers or databases. Instead of accessing original data remotely during scanning operations, the barcode reader uses locally stored copies of GTINs, product descriptions, and images. This copying approach ensures data accuracy matches the source while enabling offline operation and improving operational efficiency by eliminating network dependency.
3Device complexity
If traditional barcodes are used for item identification, then device simplicity is maintained, but the ability to distinguish between individual items of the same kind deteriorates
Solution Approach 1:
The system performs preliminary action by downloading and storing reference barcode data (GTINs, descriptions, images) locally in the barcode reader device before actual scanning operations. This pre-caching of data eliminates the need for real-time internet connectivity during scanning, allowing the device to independently compare scanned barcodes against stored references and identify individual items with precision while maintaining device simplicity.
Data Source
AI summary
Systems and methods for identifying specific GS1 Digital Link barcodes using non-internet-connected barcode readers. The system includes a server executing a device-management application and a barcode reader with local processor and memory. The barcode reader stores payloads of interest from the server and scans GS1 Digital Link barcodes to decode their payloads. If a decoded payload matches a stored payload, the barcode reader generates a first response, while non-matches generate a second response. Configuration can occur via data transfer or a configuration barcode. The system enables precise barcode identification without real-time internet access, aiding applications in recall management and inventory control.