Aircraft Separation Management via Closest Point Approach Prediction
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Solution Overview
Problem
Current air traffic control systems are labor-intensive and costly, and rely on human operators who can be affected by factors like weather, visibility, fatigue, and experience, leading to potential errors in maintaining aircraft separation.
Innovation Solution
A method and apparatus that predicts the closest point of approach between aircraft and generates compensation commands to alter the flight path of one aircraft to maintain a desired level of separation, integrating these commands with control commands to automatically maneuver the aircraft without operator input.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If ground-based air traffic control systems and human air traffic controllers are used to manage aircraft separation, then aircraft movement can be directed and information can be provided to pilots, but the system becomes labor-intensive and costly with potential human errors due to fatigue, weather, and visibility conditions
Solution Approach 1:
The aircraft are equipped with onboard systems that autonomously calculate closest point of approach and generate compensation commands to maintain separation, eliminating the need for continuous human monitoring and control. The system serves itself by automatically detecting potential conflicts and executing corrective maneuvers without human intervention.
Solution Approach 2:
The patent replaces the mechanical human-in-the-loop air traffic control system with an automated electronic system that uses computer algorithms to predict closest point of approach and generate control commands. This substitution eliminates human fatigue and errors while reducing the complexity of ground-based control infrastructure.
2Productivity
If human air traffic controllers provide instructions to maintain separation, then information can be communicated to pilots, but the system requires extensive processing resources and personnel
Solution Approach 1:
Each aircraft's onboard system autonomously performs separation management calculations and generates compensation commands, eliminating the need for ground-based personnel to process each aircraft interaction. The system handles its own separation requirements independently, dramatically reducing the quantity of personnel and processing resources needed.
Solution Approach 2:
The separation management function is distributed to individual aircraft rather than being centralized in ground-based control systems. Each aircraft independently calculates its own separation requirements and generates appropriate compensation commands, dividing the overall control task into autonomous segments that require minimal external resources.
3Reliability
If pilots manually operate aircraft to maintain separation based on ATC instructions, then separation can be maintained, but the ability is affected by weather conditions, visibility, fatigue, stress, and experience
Solution Approach 1:
The aircraft system autonomously calculates closest point of approach and generates compensation commands without requiring pilot decision-making or manual operation. The system handles separation maintenance automatically, eliminating the impact of human factors such as fatigue, stress, and weather conditions on separation reliability.
Solution Approach 2:
The system continuously monitors aircraft positions and trajectories, automatically adjusts compensation commands based on real-time data, and verifies separation maintenance. This closed-loop feedback system ensures reliable separation without requiring pilot interpretation or manual adjustment, overcoming the limitations of human decision-making under various operating conditions.
Data Source
AI summary
A method and apparatus for managing separation between vehicles. A closest point of approach between a first vehicle traveling along a first path and a second vehicle traveling along a second path is predicted. A number of compensation commands for altering the first path of the first vehicle are generated using the closest point of approach and a desired level of separation between the first vehicle and the second vehicle. The number of compensation commands is integrated with a number of control commands for the first vehicle to form a final number of control commands configured to maneuver the first vehicle to substantially maintain the desired level of separation between the first vehicle and the second vehicle. A response of the first vehicle to the final number of control commands is a desired response.