Flight Management Warning for Predicted Drone Fall Zones

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Solution Overview

Problem

Conventional technologies reduce the probability of a flying device falling but do not prevent collisions with vehicles on the ground, as they do not effectively alert or divert vehicles in the falling device's potential impact area.

Innovation Solution

A flight management system that includes a flying device and a flight management device, which identify potential falling scenarios based on battery power and wind conditions, and transmit warning information to vehicles in the predicted impact area via a portable phone network, allowing vehicles to change routes or receive alerts to avoid collisions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If control is performed to increase flight speed when approaching fall avoidance area, then probability of falling in fall avoidance area is reduced, but collision with vehicles on ground may still occur

Engineering Contradiction:
Improvefall avoidance capabilityVSAvoidcollision risk with vehicles
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary identification of falling risk based on battery power levels and wind conditions before the actual fall occurs. By predicting the fall location in advance and notifying vehicles beforehand, the system enables preventive action rather than reactive response, thus resolving the contradiction between fall avoidance and collision prevention

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The flight management device acts as an intermediary between the flying device and ground vehicles. It receives status information from the flying device, processes fall risk assessment, and transmits notifications to vehicles in the predicted fall area, thereby mediating the interaction and preventing direct harmful effects

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If warning information is transmitted to vehicles in predicted fall area, then collision probability is reduced, but system complexity increases

Engineering Contradiction:
Improvecollision riskVSAvoidnotification system complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The flight management device performs multiple functions: it monitors battery power levels, assesses wind conditions, predicts fall locations, and notifies vehicles. By consolidating these diverse functions into a single system, the patent reduces overall system complexity while maintaining comprehensive safety coverage

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The flying device autonomously monitors its own battery power levels and transmits this information to the flight management device. The system uses readily available data (battery status, wind information) without requiring complex external sensing infrastructure, thus reducing system complexity while achieving effective fall risk prediction

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11341862B2Flight management device and flying device
Publication Date: 2022.05.24 KDDI CORP
  • US11341862B2 patent drawing
  • US11341862B2 patent drawing
  • US11341862B2 patent drawing

AI summary

A flight management device for managing a flying device which includes an identification unit configured to identify that the flying device is likely to fall and a communication unit configured to transmit the notification information representing that the flying device is likely to fall to the flight management device together with the position information representing a position in flight when the flying device is likely to fall. a notification unit configured to transmit warning information to a vehicle at a position corresponding to position information when notification information has been received from the flying device in flight.