Raised Barcode Substrate for Warehouse Scanning Accuracy
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Solution Overview
Problem
In warehouse environments, the close proximity of storage-location barcodes leads to operator errors when scanning, resulting in incorrect inventory tracking and lost products due to the likelihood of scanning adjacent aisle barcodes instead of the intended ones.
Innovation Solution
A product identification system featuring a substrate with a raised section for the barcode, ensuring detection only when the barcode detector is centered, preventing scanning of adjacent aisle barcodes by positioning the barcode on a raised section that extends out of the substrate's plane.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If storage-location barcodes are positioned close together above aisles for convenient scanning, then operator convenience and scanning efficiency are improved, but the likelihood of scanning the wrong barcode increases due to adjacent aisle interference
Solution Approach 1:
The barcode is moved from a vertical position above the aisle to a horizontal position on the side wall of the aisle. This dimensional change allows barcodes for adjacent aisles to be positioned further apart horizontally, eliminating the interference that occurs when barcodes are vertically close together, while still remaining within easy scanning range for operators.
2Measurement precision
If storage-location barcodes are centered above aisles for optimal detection, then detection accuracy is improved, but operator errors increase when scanning adjacent aisle barcodes due to close proximity
Solution Approach 1:
The barcode positioning is changed from vertical centering above the aisle to horizontal placement on the side wall. This allows the barcode to remain optimally detectable while being spatially separated from adjacent aisle barcodes, preventing the cross-contamination of scan signals that occurs with vertically centered positioning.
3Adaptability or versatility
If multiple barcodes are positioned within close horizontal distance for comprehensive coverage, then system coverage is improved, but the ability to distinguish between adjacent barcodes deteriorates
Solution Approach 1:
The warehouse barcode system is segmented into distinct vertical zones, with each aisle having its barcode positioned on the side wall at a unique vertical height. This segmentation creates clear spatial separation between adjacent aisle barcodes, allowing comprehensive coverage while maintaining the ability to distinguish between them through their vertically separated positions.
Data Source
AI summary
A product identification system that reduces operator error related to scanning an incorrect barcode. The product identification system includes a generally planar substrate with a barcode disposed thereon. The substrate includes a raised section that extends out of the plane of the substrate with a portion of the barcode being disposed on the raised section such that the barcode is detectable only when a detector is properly positioned relative to the barcode. The product identification system can be used in a warehouse environment to prevent warehouse workers from scanning nearby barcodes by mistake.