Barcode Orientation Detection for Package Handling
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Solution Overview
Problem
Items such as food, liquids, electronic goods, and medicines are prone to damage or leakage due to incorrect orientation during handling, as it is difficult to determine the correct orientation of packaged items.
Innovation Solution
A barcode scanning device equipped with a barcode reader, decoding processor, and orientation processor that reads barcodes, determines barcode orientation, and outputs the object orientation, ensuring accurate identification and handling of items.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional packaging methods are used without orientation detection, then handling efficiency is maintained, but items are prone to damage and leakage due to incorrect orientation
Solution Approach 1:
The barcode itself serves dual purposes: identification and orientation detection. The barcode's inherent structure and position on the package provide orientation information without requiring separate detection markers or complex external systems, allowing the package to essentially detect its own orientation through its existing labeling
Solution Approach 2:
The barcode acts as an intermediary element that bridges identification and orientation functions. By encoding orientation information within the barcode structure and using image processing to decode both identity and orientation data, the system mediates between simple barcode scanning and complex orientation detection requirements
2Measurement precision
If barcode orientation detection is implemented, then item orientation can be accurately determined, but system complexity increases due to additional processing requirements
Solution Approach 1:
The orientation detection system uses the existing barcode infrastructure for multiple purposes: traditional identification and new orientation detection. The same barcode reader and image processing pipeline that decode product information also determine orientation by analyzing barcode position, angle, and distortion, eliminating the need for separate detection hardware
Solution Approach 2:
The patent replaces potential mechanical orientation sensors or physical markers with optical image processing. By using computer vision algorithms to analyze barcode geometry and position in captured images, the system substitutes complex mechanical detection mechanisms with software-based optical analysis
3Productivity
If manual orientation checking is performed, then no additional equipment is needed, but handling speed decreases and labor requirements increase
Solution Approach 1:
The orientation detection occurs continuously during the normal barcode scanning process rather than as a separate manual step. As the barcode is scanned for identification, the system simultaneously captures an image and analyzes barcode orientation, making the detection an integrated part of the handling workflow that adds no extra time or steps
Solution Approach 2:
The system automatically determines orientation without requiring operator intervention or decision-making. The image processing algorithms autonomously analyze barcode position and angle, and the system automatically interprets orientation results, freeing operators from manual checking while maintaining operational simplicity
Data Source
AI summary
A barcode scanning device for determining an object orientation of an object includes: a barcode reader; a decoding processor interconnected with the barcode reader, the decoding processor configured to: control the barcode reader to read the barcode and generate barcode data representing the barcode; and an orientation processor interconnected with the decoding processor, the orientation processor configured to: receive the barcode data and determine a barcode orientation based on the barcode data; determine the object orientation based on the barcode orientation; and output an indication of the object orientation.