Semi-transparent Target Surface Display for Construction Landform Visualization

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Solution Overview

Problem

Operators of construction machines face difficulty in visually recognizing the difference between the target surface to be constructed and the current landform, making it hard to understand the construction progress and procedure due to overlapping images on the display device.

Innovation Solution

A construction information display device that semi-transparently displays the selected target surface and assistance region, using different display modes to highlight the target surface and assistance region, allowing the partial distribution map to be visible within the selected area, thereby enhancing visual recognition and workability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If the target surface is displayed as a solid image on the monitor device, then the range of the target surface is clearly visible, but the distribution map indicating the current landform becomes obscured and cannot be visually recognized

Engineering Contradiction:
Improvevisibility of target surfaceVSAvoidvisibility of distribution map
Core Design Contradiction:
Illumination intensityVSLoss of information

Solution Approach 1:

The patent applies transparency adjustment to the target surface image, allowing it to be displayed in a semi-transparent state. This enables the distribution map to be visible through the target surface, resolving the contradiction between making the target surface visible and maintaining visibility of the underlying distribution map. The transparency level can be adjusted to balance the visibility of both elements.

Inventive Principle:
Principle #32Color changes

2Loss of information

If the target surface image is made transparent to show the distribution map, then the distribution map becomes visible, but the boundaries and range of the target surface become less distinct

Engineering Contradiction:
Improvevisibility of distribution mapVSAvoidclarity of target surface boundaries
Core Design Contradiction:
Loss of informationVSShape

Solution Approach 1:

The patent applies different transparency levels to different regions of the target surface image. The areas where the target surface overlaps with the distribution map are made semi-transparent to allow visibility of the distribution map, while the boundaries and non-overlapping areas maintain higher opacity to preserve the clarity of the target surface shape and range. This local differentiation of transparency quality resolves the contradiction between showing the distribution map and maintaining clear target surface boundaries.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10508417B2Construction information display device and method for displaying construction information
Publication Date: 2019.12.17 KOMATSU LTD
  • US10508417B2 patent drawing
  • US10508417B2 patent drawing
  • US10508417B2 patent drawing

AI summary

A construction information display device configured to display construction information includes: a display unit configured to display at least a partial distribution map indicating a current landform and a design landform; an input unit through which a target surface is selected from the design landform; and a display processing unit configured to, when the target surface is selected through the input unit, display a range of the selected target surface while visibly displaying the partial distribution map within the selected target surface.