UAV Flight Limits Based on Real-Time Weather Analysis

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Solution Overview

Problem

Aerial vehicles, such as UAVs, face challenges in navigating safely through regions impacted by varying meteorological conditions, as users are often unaware of the potential effects these conditions may have on flight operations.

Innovation Solution

A method and device that automatically obtain and analyze meteorological information to determine flight-limiting parameters, such as speed, altitude, and distance, and issue flight-limiting indications to ensure safe operations, either by prompting users or directly controlling the vehicle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users manually control aerial vehicle flight without automated meteorological analysis, then users have full operational control and decision-making authority, but users cannot accurately assess meteorological impacts and may make unsafe flight decisions

Engineering Contradiction:
Improveflight safetyVSAvoidoperational complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The aerial vehicle system performs self-assessment of meteorological conditions and automatically determines flight-limiting parameters without requiring user expertise in meteorological analysis. The system serves itself by autonomously obtaining meteorological information, analyzing its impact on flight safety, and generating flight-limiting indications, thereby improving reliability while maintaining ease of operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system establishes a feedback loop where meteorological information is continuously obtained, analyzed for impact on flight parameters, and used to generate flight-limiting indications that are issued back to control the aerial vehicle. This closed-loop feedback mechanism ensures flight safety by constantly adjusting operational parameters based on real-time meteorological conditions.

Inventive Principle:
Principle #23Feedback

2Reliability

If automated meteorological analysis is implemented to determine flight parameters, then flight safety is improved through intelligent assessment, but system complexity increases due to additional processing requirements

Engineering Contradiction:
Improveflight safetyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary analysis of meteorological information before flight operations commence. By obtaining and analyzing meteorological data in advance and determining flight-limiting parameters beforehand, the system prepares safety guidelines that simplify real-time decision-making during flight, thereby improving reliability without proportionally increasing operational complexity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system introduces an intermediary processing layer that automatically analyzes meteorological information and translates it into flight-limiting parameters. This intermediary module acts as a bridge between raw meteorological data and flight control decisions, encapsulating the complexity of meteorological analysis within a dedicated component that provides simplified outputs for flight operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Speed

If flight-limiting indications are automatically issued based on meteorological conditions, then response time to meteorological changes is reduced, but user autonomy and manual override capability may be limited

Engineering Contradiction:
Improveresponse speedVSAvoiduser flexibility
Core Design Contradiction:
SpeedVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts flight parameters based on real-time meteorological conditions while allowing for user intervention. The flight-limiting parameters are not fixed but are dynamically determined according to the severity and type of meteorological conditions, enabling the system to respond quickly to changing conditions while maintaining adaptability to user needs and operational contexts.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10943494B2Flight instructing method and device, and aerial vehicle
Publication Date: 2021.03.09 SZ DJI TECH CO LTD
  • US10943494B2 patent drawing
  • US10943494B2 patent drawing
  • US10943494B2 patent drawing

AI summary

The present disclosure provides a flight instructing method and device as well as an aerial vehicle. The flight instructing method may comprise: obtaining meteorological information of a target flight region; determining a flight-limiting parameter candidate of an aerial vehicle in the target flight region according to the obtained meteorological information; and issuing a flight-limiting indication based on the determined flight-limiting parameter candidate.