Worksheet-Based Image Inspection With Parallel Display Control

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Solution Overview

Problem

Existing image inspection systems suffer from delays due to display processing interfering with the execution of inspection processing, as numerical calculations and image processing are inseparable and displayed results are not referenced during inspection.

Innovation Solution

An image inspection system with separate control units for display processing and inspection processing, allowing formula settings to be set in worksheet cells, enabling parallel execution of imaging, inspection, and formula calculations without delaying the inspection process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If display processing is integrated with inspection processing in a single control unit, then the system structure is simpler, but the inspection processing is delayed due to display processing

Engineering Contradiction:
Improvesystem structureVSAvoidinspection processing speed
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The control unit is divided into two separate control units: a first control unit dedicated to display processing and a second control unit dedicated to inspection processing. This segmentation allows each control unit to operate independently without interfering with the other, thereby eliminating the delay caused by display processing during inspection processing while maintaining a relatively simple system structure.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If numerical calculation is integrated with image processing in the same control unit, then the system structure is simpler, but the inspection processing is delayed due to display processing

Engineering Contradiction:
Improvecontrol unit structureVSAvoidinspection processing time
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The control unit is divided into two separate control units: a first control unit dedicated to display processing and a second control unit dedicated to inspection processing. This segmentation allows each control unit to operate independently without interfering with the other, thereby eliminating the delay caused by display processing during inspection processing while maintaining a relatively simple system structure.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If all processing is executed by a single control unit, then the system is easier to control, but the inspection processing is delayed due to display processing

Engineering Contradiction:
Improvecontrol managementVSAvoidinspection processing speed
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The control unit is divided into two separate control units: a first control unit dedicated to display processing and a second control unit dedicated to inspection processing. This segmentation allows each control unit to operate independently without interfering with the other, thereby eliminating the delay caused by display processing during inspection processing while maintaining a relatively simple system structure.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12548213B2Image inspection system
Publication Date: 2026.02.10 KEYENCE CORP
  • US12548213B2 patent drawing
  • US12548213B2 patent drawing
  • US12548213B2 patent drawing

AI summary

To speed up an entire inspection by preventing display processing from delaying execution of inspection processing. An image inspection system includes an imaging unit, a first control unit configured to generate a setting screen on which a formula setting of an imaging parameter of the imaging unit, a formula setting of an inspection parameter of a workpiece image, and a display setting of an inspection result can be set in a cell of a worksheet, and display the inspection result on a display unit according to the display setting set in the cell of the worksheet, and a second control unit configured to cause the imaging unit to execute imaging processing, execute inspection processing on the workpiece image, and execute a formula calculation related to the imaging parameter and the inspection parameter set in the worksheet.