Object Sorting Routing for False Side-by-Side Barcode Exceptions

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing sorting systems face inefficiencies and inaccuracies due to side-by-side classifications of objects, leading to unnecessary rescanning or manual intervention, particularly when multiple objects with common barcode information are scanned in close proximity.

Innovation Solution

A computer-implemented method and system that determines dimensional data for objects with common barcode information, identifies false side-by-side classifications, and controls routing based on comparing dimensional data to predetermined thresholds or user input, allowing objects to pass unimpeded when classifications are false.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If objects are scanned in close proximity (side-by-side), then scanning coverage is improved, but classification accuracy deteriorates due to false side-by-side exceptions

Engineering Contradiction:
Improveclassification accuracyVSAvoidrouting reliability
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The system changes the parameter of dimensional data comparison by introducing characteristic dimensional thresholds associated with common barcode information. When an object's dimensional data falls within the characteristic range for its barcode, the system overrides the side-by-side classification and routes the object normally, thereby resolving false classifications while maintaining scanning coverage.

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If all side-by-side classifications are processed with manual intervention, then routing accuracy is improved, but productivity deteriorates due to unnecessary manual handling

Engineering Contradiction:
Improverouting accuracyVSAvoidsorting throughput
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system enables self-service by automatically determining whether side-by-side classifications are false exceptions using dimensional data comparison. Objects with common barcode information and matching dimensional characteristics are automatically routed without manual intervention, while only true exceptions require manual handling, thereby maintaining accuracy while improving throughput.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If dimensional data collection is implemented for all objects, then false classification identification is improved, but device complexity increases

Engineering Contradiction:
Improvefalse exception detection accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system applies universal dimensional thresholds associated with common barcode information to multiple objects of the same type. By creating a reusable dimensional profile for each barcode, the system efficiently identifies false exceptions across multiple objects without requiring individual complex analysis for each one, thereby reducing overall system complexity.

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

Data Source

PatentUS12523991B2Systems and methods for detecting and addressing issue classifications for object sorting
Publication Date: 2026.01.13 COGNEX CORP
  • US12523991B2 patent drawing
  • US12523991B2 patent drawing
  • US12523991B2 patent drawing

AI summary

Some embodiments of the disclosure provide systems and methods for improving sorting and routing of objects, including in sorting systems. Characteristic dimensional data for one or more objects with common barcode information can be compared to dimensional data of another object with the common barcode information to evaluate a classification (e.g., a side-by-side exception) of the other object. In some cases, the evaluation can include identifying the classification as incorrect (e.g., as a false side-by-side exception).