POS Terminal Symbol Detection for Organic Produce Identification

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Solution Overview

Problem

Current Point-of-Sale (POS) systems struggle to accurately identify organic produce items due to varying and inconsistent labeling, which leads to incorrect pricing and revenue loss, especially when produce is bagged or has different symbols that are not readable in real-time by scanners.

Innovation Solution

Implementing a standardized symbol, such as geometric shapes or high-contrast patterns, that can be detected by POS scanners to indicate organic produce, allowing for quick and accurate identification independent of existing labels or packaging, and enabling efficient processing and energy savings by focusing on a single symbol detection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional barcode scanning is used, then processing speed is maintained, but identification accuracy for organic produce deteriorates due to varying and inconsistent labeling

Engineering Contradiction:
Improveidentification accuracyVSAvoidlabeling consistency
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The labeling system is segmented into two independent parts: the original diverse labels (which may vary in format and design) and a new standardized organic symbol. This allows the system to ignore the variability in original labels while focusing on the consistent organic symbol, resolving the contradiction between maintaining diverse labeling freedom and achieving consistent identification.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A standardized organic symbol acts as an intermediary between the diverse original labels and the POS scanning system. This intermediary element provides a consistent visual cue that bridges the gap between varying producer labels and the need for uniform machine recognition, enabling accurate identification without requiring changes to original labeling.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If produce is bagged to protect it, then product protection is improved, but symbol detection capability deteriorates because symbols become hidden inside bags

Engineering Contradiction:
Improveproduct protectionVSAvoidsymbol detection
Core Design Contradiction:
ReliabilityVSDifficulty of detecting and measuring

Solution Approach 1:

The organic symbol is designed with high-contrast color characteristics that make it detectable through semi-transparent packaging materials. By optimizing the symbol's color properties, it can be perceived by scanners even when viewed through plastic bags, maintaining both product protection and symbol detectability.

Inventive Principle:
Principle #32Color changes

3Adaptability or versatility

If multiple different symbols are used to indicate organic produce, then adaptability to different producers is improved, but system complexity increases due to needing to recognize multiple variations

Engineering Contradiction:
Improveproducer varietyVSAvoidsymbol recognition complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The standardized organic symbol serves as a universal indicator that works across all organic produce producers regardless of their original labeling conventions. This single standardized symbol replaces the need to recognize multiple different symbols, providing universal applicability while simplifying the recognition system.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Productivity

If real-time scanning is used, then processing speed is improved, but detection reliability deteriorates when symbols are not immediately visible or are obscured

Engineering Contradiction:
Improveprocessing speedVSAvoiddetection reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The organic symbol is pre-positioned on the packaging in a location and configuration that ensures it will be visible and detectable during the scanning process. By preparing the symbol in advance with optimal visibility characteristics, the system ensures reliable detection occurs during the quick real-time scanning moment without requiring additional processing time.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10262312B2Point-of-sale terminal and method of operating same
Publication Date: 2019.04.16 NCR VOYIX CORP
  • US10262312B2 patent drawing
  • US10262312B2 patent drawing
  • US10262312B2 patent drawing

AI summary

Embodiments of a symbol for identification of a property of a presented item at a Point-Of-Sale Terminal (POS) are generally described herein. A method can include a detecting a presence of a symbol other than a barcode within at least one image captured by a scanner of the POS of an item presented to the scanner, the symbol indicating that the presented item has a property, and when the presence of the symbol is detected, outputting an indication that the presented item has the property.