3D Compliant Display for Aircraft Traffic Dynamics

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Solution Overview

Problem

Current visualization systems for aircraft traffic, such as TCAS, fail to effectively convey the dynamic evolution of surrounding aircraft speed, movement direction, and proximity to pilots, limiting their ability to perceive the traffic state effectively.

Innovation Solution

A method and system that visualize surrounding aircraft positions using three-dimensional contours in a compliant display zone, tracking and updating these contours to provide a history of positions, allowing pilots to intuitively assess the dynamics of traffic through fixed shape and color-coded symbols, enhancing the perception of relative positions and movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If traditional TCAS two-dimensional graphic representation is used, then the system provides basic traffic information, but the pilot cannot perceive the evolution dynamics of surrounding aircraft including speed, movement direction and proximity

Engineering Contradiction:
Improvetraffic dynamics informationVSAvoidvisualization system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent transitions from traditional two-dimensional TCAS displays to a three-dimensional compliant display that overlays traffic information directly onto the pilot's field of view. This dimensional enhancement allows the visualization of aircraft trajectories, speed variations, and proximity dynamics in spatial context, enabling pilots to perceive traffic evolution without increasing operational complexity

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent introduces a compliant display system that acts as an intermediary between the pilot and the actual traffic environment. By projecting virtual traffic representations onto the real-world view through the windshield, the system mediates information delivery in a way that preserves natural pilot scanning behavior while adding dynamic traffic evolution data

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If head-up display is used to project three-dimensional position, then the display is compliant with actual aircraft position, but the pilot still cannot see the evolution dynamics of surrounding aircraft

Engineering Contradiction:
Improvecompliant display adaptabilityVSAvoidspeed and trajectory information
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent enhances the static head-up display by introducing dynamic visualization elements that update in real-time. Virtual aircraft symbols incorporate motion indicators, trajectory paths, and speed-related visual cues that dynamically adjust as surrounding aircraft move, allowing the compliant display to convey evolution dynamics while maintaining spatial accuracy

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent employs color variations to encode different aspects of traffic dynamics. Different colors or color intensities represent varying speeds, directions, and proximity levels of surrounding aircraft, enabling the pilot to quickly assess traffic evolution without adding complex visual elements that would reduce display adaptability

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS10325503B2Method of visualization of the traffic around a reference aircraft in a compliant display zone, associated computer product program and visualization system
Publication Date: 2019.06.18 THALES SA
  • US10325503B2 patent drawing
  • US10325503B2 patent drawing

AI summary

A method of visualization of the traffic around a reference aircraft including acquiring the actual position of a surrounding aircraft, delimiting part of the airspace around this position by a current three-dimensional contour, visualizing the current three-dimensional contour, tracking the actual position of the surrounding aircraft, and when this position is outside the current three-dimensional contour: delimiting part of the airspace around the actual position of the surrounding aircraft by a new current three-dimensional contour, and visualizing the current three-dimensional contour.