Automatic Display Screen Layout Generation for Railroad Vehicles

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Solution Overview

Problem

Conventional methods for generating display screens for railroad vehicle information are inefficient due to manual arrangement of display components, leading to positional deviations and increased man-hours, especially when multiple apparatuses of the same type are monitored and controlled by a single control device.

Innovation Solution

A software generating device that automatically generates software for display screens by storing system configuration, apparatus arrangement, display component, and arrangement rule information, allowing for the selection and positioning of display components based on these data to create efficient layouts for distributed control systems in trains.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If display components are arranged and configured by manual work, then layout design can be customized, but positional deviation of display component easily occurs and work efficiency is poor

Engineering Contradiction:
Improvepositioning accuracy of display componentsVSAvoidscreen generation efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The system enables automatic self-arrangement of display components through the arrangement rule execution unit, which automatically determines optimal positions based on stored arrangement rules without requiring manual intervention, thereby eliminating positional deviations and improving both precision and efficiency

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system changes the arrangement parameters of display components automatically by executing stored arrangement rules that define positioning criteria, allowing the layout to be generated with precise positioning control while significantly reducing manual work and generation time

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If display components are arranged manually for each system configuration, then custom layouts can be created, but screen generation man-hour increases according to the number of system configurations

Engineering Contradiction:
Improvelayout customization capabilityVSAvoidscreen generation man-hour
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary action by storing arrangement rules in advance that define how display components should be positioned for different system configurations. When a new configuration is encountered, the pre-stored rules are automatically executed to generate the layout, eliminating the need for manual arrangement while maintaining adaptability to various configurations

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The arrangement rule storing unit stores universal arrangement rules that can be applied across multiple system configurations. A single set of rules serves multiple purposes by automatically adapting to different train configurations, apparatus types, and control device arrangements, thereby reducing screen generation man-hour while maintaining versatility

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

3Ease of operation

If conventional screen generating method is used, then display screen can be created, but it is difficult to efficiently display apparatus information concerning a plurality of the same type of apparatuses monitored and controlled by one and the same control device

Engineering Contradiction:
Improvedisplay efficiency for multiple same-type apparatusesVSAvoidcontrol device monitoring complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system segments the display of multiple same-type apparatuses by applying arrangement rules that automatically position display components in an organized manner. Each apparatus information is displayed as a separate but systematically arranged element, making it easy to distinguish and monitor multiple apparatuses of the same type while reducing the perceived complexity through consistent visual organization

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10647337B2Software generating device
Publication Date: 2020.05.12 MITSUBISHI ELECTRIC CORP
  • US10647337B2 patent drawing
  • US10647337B2 patent drawing
  • US10647337B2 patent drawing

AI summary

A plurality of apparatuses mounted on cars are monitored and controlled by control devices mounted on the cars. A display device capable of displaying apparatus information of the apparatuses is mounted on a driver's cab. A display screen of the display device is configured by arranging a plurality of display components by which apparatus information of each of the apparatuses can be displayed. A software generating device determines arrangement positions of the display components arranged on the display screen, automatically generates layout design data of the display screen, and automatically generates software for generating the display screen on the basis of the layout design data. The arrangement positions of the display components respectively representing the apparatuses when a number of apparatuses of the same type are monitored and controlled by one and the same control device are determined according to arrangement rule information that is exceptional rules.