UAV Flight Restriction Zone Control Near Airports
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Solution Overview
Problem
Current systems lack effective methods for controlling unmanned aerial vehicles (UAVs) to respond to flight-restricted regions, such as airports, where UAVs are prohibited from flying, posing safety and regulatory challenges.
Innovation Solution
A system that determines the relative location of a UAV to flight-restricted regions by calculating distances and implementing flight response measures, including landing, alerting operators, or altering altitudes, using processors to generate and manage flight restriction zones based on predefined boundaries and instructions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If UAVs are prohibited from flying within certain distance of airports, then safety and regulatory compliance are improved, but operational flexibility and accessibility of flight areas are reduced
Solution Approach 1:
The system performs preliminary actions by determining relative locations between the UAV and flight-restricted regions before the UAV enters restricted airspace. Distance calculations are performed continuously, and flight response measures are prepared in advance based on predefined distance thresholds, enabling proactive compliance rather than reactive enforcement
Solution Approach 2:
The system implements continuous feedback by monitoring the UAV's position relative to flight-restricted regions and providing real-time information about distance to restricted areas. This feedback loop enables the UAV operator or autonomous system to adjust flight paths and altitudes to maintain compliance while achieving mission objectives
2Reliability
If the system provides multiple flight response measures including immediate landing and time-delayed landing, then compliance assurance is improved, but system complexity and decision-making complexity increase
Solution Approach 1:
The compliance assurance system is segmented into distinct operational modes or zones based on distance thresholds. Each zone triggers a specific flight response measure (e.g., alert only, time-delayed landing, immediate landing), simplifying the decision-making process by mapping spatial parameters to discrete actions rather than requiring complex real-time analysis
Solution Approach 2:
The system uses parameter changes, specifically distance thresholds, to determine which flight response measure to implement. By monitoring the changing parameter of distance to flight-restricted regions and comparing it against predefined thresholds, the system automatically selects appropriate compliance actions without requiring complex decision logic
3Reliability
If the system calculates real-time distance and implements automated flight responses, then safety and compliance are improved, but computational load and processing requirements increase
Solution Approach 1:
The system performs preliminary actions by pre-defining distance thresholds and corresponding flight response measures before flight operations begin. During flight, the system only needs to calculate current distance and compare it against these predefined thresholds, significantly reducing computational requirements compared to complex real-time optimization algorithms
Solution Approach 2:
The system monitors changes in key parameters (position, distance to restricted regions) and triggers flight response measures only when parameter changes cross predefined thresholds. This event-driven approach minimizes continuous computational processing by focusing calculations only when compliance status may change
Data Source
AI summary
A method for controlling an unmanned aerial vehicle (UAV) includes determining whether the UAV is within a first flight restriction zone or a second flight restriction zone and effecting a restriction on the UAV in accordance with a result of the determination, including prohibiting the UAV from flying in response to determining that the UAV is within the first flight restriction zone, or controlling the UAV to fly below a flight ceiling in response to determining that the UAV is within the second flight restriction zone.