UAV Operation Control Using Flight Time and Distance Triggers

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Solution Overview

Problem

Unmanned aerial vehicles (UAVs) require advanced control methods to effectively execute operations such as photography and pesticide spraying at specific times or distances, which existing technologies do not adequately address for automation and intellectualization needs.

Innovation Solution

A control method and device that obtain flight parameters like time or distance during flight and trigger operation components, such as cameras or spraying devices, based on pre-configured conditions, using a processor and memory to analyze and send control signals for precise operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual control methods are used for UAV operation components, then operational flexibility is maintained, but automation level and operational efficiency deteriorate

Engineering Contradiction:
Improveautomation levelVSAvoidcontrol system complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The control condition is configured in advance before flight, including operation conditions (time requirements or distance requirements) and corresponding operation parameters. This preliminary configuration enables automatic execution during flight without real-time manual intervention, resolving the contradiction by establishing automation through pre-planning rather than complex real-time control systems

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The UAV system automatically monitors flight parameters (flight time or flight distance), compares them against pre-configured conditions, and autonomously controls operation components based on satisfaction results. This self-service mechanism eliminates the need for continuous manual control while maintaining operational precision, thereby improving automation without proportionally increasing system complexity

Inventive Principle:
Principle #25Self-service

2Measurement precision

If precise control of operation components at specific times or distances is implemented, then operational precision is improved, but control system complexity increases

Engineering Contradiction:
Improvecontrol precisionVSAvoidcontrol system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system continuously obtains real-time flight parameters (flight time or flight distance) and compares them against pre-configured operation conditions. This feedback mechanism enables precise control by automatically detecting when conditions are met and triggering corresponding operations, achieving high precision through simple threshold-based comparison rather than complex control algorithms

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control system monitors changes in flight parameters (time or distance) and triggers operations when predefined thresholds are reached. By focusing control precision on specific parameter thresholds rather than continuous adjustment, the system achieves accurate timing and positioning without requiring complex control mechanisms

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If multiple operation components are controlled for diverse functions, then functional versatility is improved, but control complexity increases

Engineering Contradiction:
Improvefunctional versatilityVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control method applies a unified control framework that can manage multiple types of operation components (photography components, spraying components, etc.) through the same mechanism of comparing flight parameters against pre-configured conditions. This universal approach enables diverse functions to be controlled by a single standardized system, improving versatility without proportionally increasing complexity

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

Solution Approach 2:

The control system handles different operation components by segmenting them into distinct types (photography, spraying, etc.), each with their own pre-configured control conditions and parameters. This segmentation allows the system to manage multiple functions independently through standardized procedures, reducing overall control complexity while maintaining functional diversity

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11034450B2Aircraft-based function control method and device
Publication Date: 2021.06.15 SZ DJI TECH CO LTD
  • US11034450B2 patent drawing
  • US11034450B2 patent drawing
  • US11034450B2 patent drawing

AI summary

A control method includes obtaining a flight parameter of an aircraft during flight, where the flight parameter is configured to control an operation component carried by the aircraft and includes at least one of a flight time parameter or a flight distance parameter; and controlling the operation component to operate in response to at least one of the flight time parameter satisfying a time requirement included in a control condition or the flight distance parameter satisfying a distance requirement included in the control condition.