Context-Aware Display Routing for Moving Factory Workers

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Solution Overview

Problem

In industrial settings like factory shop floors, existing systems fail to dynamically and efficiently display context-based information to employees moving around, leading to delayed response times and limited customization options, as they rely on predetermined formatting and static display orientations, lacking automation and proper context adaptation.

Innovation Solution

A method and system that automatically identifies individuals and the closest display devices using computer vision and RFID technology, generating context-specific information for dynamic display updates, ensuring timely and interpretable notifications across various display types and formats, with customizable and adaptive presentation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If predetermined formatting is used for information display, then device complexity is reduced, but adaptability to different employees and situations deteriorates

Engineering Contradiction:
Improvedisplay system complexityVSAvoidinformation display adaptability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The system dynamically adapts information display based on real-time employee identification and location data. The processor automatically adjusts which information is displayed, how it is formatted, and on which display device, transforming a static predetermined system into a dynamic adaptive one that responds to changing conditions without increasing operational complexity for employees.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes multiple display parameters automatically including information content, format type, display device selection, and presentation timing based on employee identity and context. This allows the same information to be presented in different ways to different employees, achieving high adaptability while the system handles parameter changes automatically.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If static display orientations are used, then ease of operation is improved, but response time to dynamic situations deteriorates

Engineering Contradiction:
Improvedisplay operation simplicityVSAvoidinformation response time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-identifying employees through RFID tags and pre-determining optimal display devices and information formats before critical situations arise. This advance preparation ensures that when information needs to be displayed, the system can do so immediately with appropriate customization, reducing response time while maintaining operational simplicity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors employee location and context through RFID and computer vision, providing real-time feedback that triggers automatic information display adjustments. This feedback loop ensures the system responds dynamically to changing situations while employees continue to interact with simple, familiar display interfaces.

Inventive Principle:
Principle #23Feedback

3Manufacturing precision

If manual information formatting is used, then manufacturing precision of information presentation is improved, but productivity deteriorates

Engineering Contradiction:
Improveinformation presentation precisionVSAvoidinformation display productivity
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The system performs self-service by automatically identifying employees, selecting appropriate information, determining optimal display formats, and routing information to the correct display devices without manual intervention. The processor autonomously handles all formatting and distribution decisions, achieving high precision in information presentation while dramatically improving productivity by eliminating manual setup and configuration time.

Inventive Principle:
Principle #25Self-service

4Device complexity

If minimal customization tools are provided, then device complexity is reduced, but adaptability to individual employees deteriorates

Engineering Contradiction:
Improvecustomization system complexityVSAvoidemployee-specific information adaptation
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The system achieves universality by using a single automated processor-based platform that handles all customization needs for all employees across multiple display devices. Rather than providing individual customization tools for each employee or device, the system universally applies adaptive algorithms that automatically tailor information presentation to each employee's context, achieving high adaptability through a unified multi-functional system.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach significantly reduces response times by providing employees with timely, contextually relevant information, minimizing human interference and enhancing interpretability through real-time dynamic updates and customizable display formats, improving operational efficiency on manufacturing shop floors.

Implementation Method 1

With advances in computer vision and radio-frequency identification (RFID) technology, it has become possible to identify/locate a recipient employee

Methodology Applied
Scientific EffectRFID (Radio-Frequency Identification): Electromagnetic Induction

Data Source

PatentUS12045531B1Context-based information displays
Publication Date: 2024.07.23 HITACHI LTD
  • US12045531B1 patent drawing
  • US12045531B1 patent drawing
  • US12045531B1 patent drawing

AI summary

A method for generating and displaying context-based information. The method may include automatically identifying, by a processor, a person; identifying, by the processor, a display device closest in proximity to the person; generating, by the processor, context information specific to the person; and displaying the context information on the display device to be viewed by the person.