Drone Flight Airspace Allocation by Flight Type and Collision Risk

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Solution Overview

Problem

The increasing use of aircraft like drones poses a risk of collisions due to limited airspace, necessitating a balance between collision reduction and effective airspace utilization.

Innovation Solution

An information processing apparatus that allocates flight airspace based on predefined rules associated with different flight types, considering parameters such as destination, space range, direction, and collision avoidance capabilities, to manage and prioritize airspace allocation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If flight airspace is allocated to each aircraft to reduce collision risk, then safety is improved, but airspace utilization efficiency deteriorates

Engineering Contradiction:
Improvecollision risk reductionVSAvoidairspace utilization efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent segments airspace allocation into different types (exclusive allocation and shared allocation) based on flight characteristics. Exclusive allocation is provided for flights requiring high safety assurance, while shared allocation is provided for flights with similar routes and timing, thereby improving overall airspace utilization while maintaining safety for critical flights

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent dynamically adjusts airspace allocation based on flight parameters such as route, altitude, timing, and aircraft type. The allocation method transitions from static to dynamic by considering real-time flight information and changing conditions, allowing flexible optimization of both safety and utilization efficiency

Inventive Principle:
Principle #15Dynamics

2Productivity

If flight airspace is shared among multiple aircraft to improve utilization efficiency, then productivity is improved, but collision risk increases

Engineering Contradiction:
Improveairspace utilization efficiencyVSAvoidcollision risk
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent applies different allocation strategies to different local conditions and flight types. Shared allocation is permitted for flights with similar routes, altitudes, and timing where collision risk is naturally lower, while exclusive allocation is provided for flights requiring higher safety assurance, thereby optimizing both utilization and safety locally

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent incorporates flight information such as route, altitude, timing, and aircraft characteristics to determine appropriate allocation types. This feedback mechanism allows the system to automatically adjust allocation strategies based on flight conditions, ensuring that shared allocation is only permitted when safety conditions are met

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11605300B2Aircraft operation system
Publication Date: 2023.03.14 NTT DOCOMO INC
  • US11605300B2 patent drawing
  • US11605300B2 patent drawing
  • US11605300B2 patent drawing

AI summary

Flight type determination unit determines a flight type of drone on the basis of parameters obtained by flight schedule obtainment unit. The flight type includes a travel type, which uses a destination as a parameter, a touring type, which uses a range in space (a touring range) as a parameter, and a hovering type, which uses a position in space (a hovering position) as a parameter. Allocation rule storage unit stores allocation rules for flight airspace corresponding to each of the plurality of flight types. Flight airspace allocation unit allocates flight airspace to drone on the basis of allocation rules corresponding to the flight type of that drone as indicated by the parameters obtained for that drone.