Image-Based Work Instruction Output for Process Completion Detection

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Solution Overview

Problem

Workers in manufacturing processes are required to manually determine and report their work processes, leading to errors if they fail to do so correctly, resulting in incomplete output of reference materials such as work instructions.

Innovation Solution

A work instruction system that includes an image processing device connected to an output device, which generates image data, obtains determination data, inputs reference material data, determines the completion of work processes through image processing, and outputs relevant reference materials based on the determination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If workers manually determine and report work processes, then the system requires minimal equipment, but errors occur in work process identification and reference materials are not output correctly

Engineering Contradiction:
Improveaccuracy of work process identificationVSAvoidcomplexity of work instruction system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the manual mechanical reporting system with an automated image processing system. The imaging device captures images of work processes, and the determination unit automatically identifies the work process type by comparing images with reference data, eliminating manual determination errors while maintaining system simplicity through automated intelligence.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system enables self-service by allowing the imaging device and determination unit to automatically capture, analyze, and identify work processes without human intervention. The system serves itself by using its own imaging and processing capabilities to determine work process completion and generate appropriate reference materials autonomously.

Inventive Principle:
Principle #25Self-service

2Productivity

If workers manually report work processes, then the system structure remains simple, but reference materials such as work instructions are not output when work processes are erroneous or unreported

Engineering Contradiction:
Improveoutput of reference materialsVSAvoidloss of work process information
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The system implements feedback by continuously monitoring work processes through imaging, comparing them against determination data, and automatically adjusting the output of reference materials based on the identified work process state. This closed-loop feedback ensures that appropriate reference materials are always output based on the actual work process being performed.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary action by pre-storing determination data that describes various work process states. Before work processes occur, the system has ready the reference materials and determination criteria needed to quickly and accurately identify and respond to any work process condition, ensuring no information loss occurs during execution.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If automated image processing is used to determine work process completion, then accuracy of work process identification improves, but system complexity and equipment requirements increase

Engineering Contradiction:
Improveprecision of work process determinationVSAvoidcomplexity of image processing system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the image processing function into distinct modular components: an imaging device for capturing images, a determination unit for analyzing images, and reference material storage for comparison data. This segmentation allows each component to perform its specific function with high precision while keeping the overall system manageable and not excessively complex.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11490053B2Work instruction system and image processing apparatus
Publication Date: 2022.11.01 RICOH CO LTD
  • US11490053B2 patent drawing
  • US11490053B2 patent drawing
  • US11490053B2 patent drawing

AI summary

A system for outputting a work instruction, in which an image processing device that takes a picture of a photographic subject is connected to an output device is disclosed. The system includes an imaging unit that generates image data showing the picture of the photographic subject; an obtaining unit that obtains determination data used for determining whether a work process performed on the photographic subject is completed; an input unit that inputs reference material data indicating reference materials used for reference in the work process; a determination unit that determines whether the work process performed on the photographic subject is completed, the determination being made depending on whether the photographic subject in the image data is in a state indicated by the determination data; and an output unit that outputs, to the output device, reference material data for a work process specified in accordance with the determination.