Terrain Maneuverability Classification for Aerial Vehicles
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Solution Overview
Problem
Current flight support systems fail to accurately assess the maneuverability of aerial vehicles over specific regions along a flight corridor, as they do not differentiate between terrain that can be safely navigated and obstacles, leading to unclear indications of real-time kinematic and performance envelope constraints.
Innovation Solution
A system that calculates and visualizes terrain maneuverability by using real-time parameters and a 3D model of the terrain, distinguishing between areas where an aerial vehicle can safely maneuver and those it cannot, based on predefined performance envelopes and safety requirements, utilizing sensors and a computer processor to map terrain into two types: maneuverable and non-manueverable regions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If traditional terrain visualization is used to show all terrain above aircraft altitude, then complete terrain information is provided, but the pilot cannot distinguish between maneuverable and non-man maneuverable terrain
Solution Approach 1:
The terrain is segmented into distinct categories (maneuverable and non-man maneuverable) based on the aircraft's performance envelope and terrain clearance requirements. This segmentation allows the system to provide differentiated visual feedback rather than treating all terrain uniformly, resolving the contradiction by organizing information into meaningful segments that directly address pilot decision-making needs.
Solution Approach 2:
Different visual indicators are applied to different portions of the terrain based on their maneuverability characteristics. Terrain portions that are maneuverable receive one visual indication while non-man maneuverable portions receive another, creating local quality variations that provide spatially-specific information to the pilot without requiring complex system architecture.
2Measurement precision
If real-time parameters and performance envelope are used to calculate maneuverable terrain, then accurate flight decision support is provided, but computational requirements and processing time increase
Solution Approach 1:
The system pre-calculates and stores performance envelope data and terrain clearance requirements before flight operations. By having this computational framework prepared in advance, the real-time calculation during flight can focus only on applying pre-established criteria to current sensor data, significantly reducing processing time while maintaining precision.
Solution Approach 2:
The system replaces complex real-time mechanical calculations with pre-computed performance models and lookup tables. Instead of performing full aerodynamic calculations in real-time, the system uses pre-determined performance envelopes that capture the essential physics, allowing rapid assessment of maneuverability without sacrificing accuracy.
Data Source
AI summary
A method and a system are provided herein for calculating whether or not a specific aerial vehicle at a specified point of time can maneuver over a given location in the terrain while complying with terrain clearance requirements. The system may include a computer memory configured to store a 3D model representing at least a portion of a terrain located in a vicinity of an aerial vehicle; a computer processor configured to map said portion of the terrain into at least two types: a first type indicative of a potential of the aerial vehicle to maneuver over a respective terrain while complying with terrain clearance, and a second type indicative of a non-potential of said aerial vehicle to maneuver over a respective terrain, wherein the mapping is carried out based on said parameters, the 3D model and given predefined performance of the aerial vehicle.