UAV Landing Coordination in Regulated Airspace

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Solution Overview

Problem

The increasing number of unmanned aerial vehicles (UAVs) in congested airspaces poses challenges for safe and efficient landing, as human intervention becomes impractical due to the high volume of UAVs and potential interference with commercial aircraft, necessitating an automated solution for coordinated landing.

Innovation Solution

A system and method utilizing a landing coordination control unit that switches UAVs from a normal operating mode to a landing mode upon entering regulated airspace, providing landing instructions for a controlled sequence into a designated landing zone, either through a separate monitoring station or onboard the UAV, allowing for automatic and coordinated landing without human intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If human intervention is used to control UAV landings, then safety and coordination can be maintained, but the system becomes impractical due to high volume of UAVs and increased complexity of air traffic management

Engineering Contradiction:
Improvelanding safetyVSAvoidair traffic management complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The UAV landing system enables automatic self-service landing through autonomous navigation and control. The UAV independently executes landing sequences, follows holding patterns, and coordinates with the monitoring station without human intervention, allowing the system to handle high volumes of UAVs efficiently while maintaining safety through automated coordination protocols

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The monitoring station serves as an intermediary between multiple UAVs and the landing zone. It receives telemetry data from UAVs, calculates optimal landing sequences, transmits guidance instructions, and coordinates arrivals to prevent interference, thereby managing air traffic complexity centrally while enabling autonomous UAV operation

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If multiple UAVs arrive at a particular location, then service capacity increases, but UAVs may interfere with one another or other vehicles at or proximate to the location

Engineering Contradiction:
Improvelanding throughputVSAvoidUAV interference
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The monitoring station performs preliminary calculations of landing sequences before UAVs arrive at the landing zone. It pre-determines holding patterns, timing, and coordination instructions based on projected arrivals, allowing UAVs to be spaced and sequenced in advance to prevent interference while maintaining high throughput

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements periodic holding patterns where UAVs execute timed orbital maneuvers at designated locations before landing. This periodic action spaces UAV arrivals in time and space, allowing the monitoring station to coordinate landings in sequences that prevent interference between multiple UAVs and with commercial aircraft

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS11137756B2Unmanned aerial vehicle (UAV) landing systems and methods
Publication Date: 2021.10.05 THE BOEING CO
  • US11137756B2 patent drawing
  • US11137756B2 patent drawing
  • US11137756B2 patent drawing

AI summary

A system for landing an unmanned aerial vehicle (UAV) at a destination includes a landing coordination control unit that is configured to switch the UAV from a normal operating mode to a landing mode in response to the UAV entering a regulated airspace in relation to the destination. The normal operating mode includes normal instructions for flying and navigating to the destination. The landing mode includes landing instructions for a landing sequence into a landing zone at the destination.