Low-Altitude UAV Traffic Coordination With Virtual ATC
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Solution Overview
Problem
Current Air Traffic Management systems for Unmanned Aerial Vehicles (UAVs) are isolated and lack the ability to coordinate with other UAVs or integrate into existing airspace, posing safety risks due to lack of collision avoidance and conflict resolution mechanisms, especially at low altitudes.
Innovation Solution
Dronav, a comprehensive automated Air Traffic Management system comprising DronAssistant hardware on UAVs and DronATC software, enables seamless integration of UAVs into existing airspace through virtual Air Traffic Control (ATC) infrastructure, utilizing distributed computing, collision avoidance methods, and data link communication for conflict resolution and flight planning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a closed GCS system is used for each UAV operator, then the system is simple to operate and control, but it cannot coordinate with other UAVs or integrate into existing airspace
Solution Approach 1:
The patent merges multiple closed GCS systems into a unified ATM system where multiple UAV operators can coordinate through a common infrastructure. The virtual ATC server combines flight plan data, traffic information, and collision avoidance capabilities from multiple sources into a single coordinated system, enabling integration into existing airspace while maintaining individual operator control.
Solution Approach 2:
The virtual ATC server provides universal functionality by serving multiple UAV operators simultaneously, handling flight plan processing, traffic coordination, and collision avoidance for all connected clients. This multi-functional system replaces multiple specialized closed systems with a single platform that adapts to different operator needs.
2Reliability
If automated conflict resolution is implemented, then collision avoidance capability is improved, but the system complexity increases
Solution Approach 1:
The system implements self-service automation where the virtual ATC server automatically processes flight plans, detects potential conflicts, and generates resolution instructions without requiring manual intervention from operators. The system monitors traffic continuously and autonomously coordinates UAV paths, providing collision avoidance through automated decision-making while keeping the interface simple for operators.
3Productivity
If distributed computing is used for workload sharing among UAVs, then the ATM capability is enhanced, but the device complexity increases
Solution Approach 1:
The patent segments the ATM functionality into distributed components where each UAV client can independently process local flight plan validation and basic conflict detection, while the virtual ATC server handles centralized coordination and complex resolution scenarios. This segmentation allows workload distribution across multiple nodes, enhancing overall processing capability while maintaining manageable complexity through modular architecture.
Data Source
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AI summary
DroNav is a highly automated system of air traffic control (ATM) for at least one unmanned aerial vehicle (Unmanned Aerial Vehicles UAV) flying at low altitude. DroNav is composed of a hardware part ( called DronAssistant, to be installed on the drone) and a software part ATM highly automated (called DronATC ).