Aircraft Flight Path Clearing With Insect-Attracting Light Beams

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Solution Overview

Problem

Insect residue on aircraft surfaces due to insect impacts leads to reduced aerodynamic performance and increased fuel consumption, as well as interference with sensors, which existing methods have not adequately addressed.

Innovation Solution

A flight path clearing system using a light beam generator that emits light beams with specific wavelengths to attract and divert insects away from the aircraft's flight path, reducing insect residue accumulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If coatings are used to reduce insect adhesion, then ease of cleaning is improved, but device complexity increases

Engineering Contradiction:
Improveease of cleaningVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces mechanical cleaning systems (scrapers, brushes) with an optical system (light beam generator) that uses light to attract and divert insects away from the aircraft flight path, preventing insect residue accumulation before it occurs

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces light beams as an intermediary substance between the insect population and the aircraft, using wavelengths that attract insects to create a barrier that redirects insects away from the flight path, thereby protecting the aircraft surfaces

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If mechanical scrapers are used to remove insect residue, then cleaning effectiveness is improved, but device complexity increases

Engineering Contradiction:
Improvecleaning effectivenessVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces mechanical scrapers and brushes with an optical system that prevents insect residue accumulation by attracting and diverting insects using light beams, eliminating the need for mechanical removal devices

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent performs preliminary action by preventing insect residue accumulation in the first place through light beam attraction and diversion, rather than requiring subsequent mechanical scraping or cleaning operations

Inventive Principle:
Principle #10Preliminary action

3Object-affected harmful factors

If deflectors are used to block insects, then insect impact is reduced, but device complexity increases

Engineering Contradiction:
Improveinsect impactVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent replaces physical deflectors and blocking structures with an optical system using light beams to attract and divert insects, reducing insect impact without requiring mechanical barrier structures

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent uses light beams as an intermediary to create an invisible barrier that attracts and redirects insects away from the aircraft flight path, replacing physical deflectors with an optical field-based solution

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Maintains aerodynamic performance and fuel efficiency by minimizing insect residue, thereby reducing the need for cleaning and decreasing turnaround time between flights.

Implementation Method 1

The controller is configured to select a set of wavelengths for the set of light beams that attract insects

Methodology Applied
Scientific EffectPhototaxis: Light

Data Source

PatentUS12411240B2Aircraft flight path clearing light beams
Publication Date: 2025.09.09 THE BOEING CO
  • US12411240B2 patent drawing
  • US12411240B2 patent drawing
  • US12411240B2 patent drawing

AI summary

A flight path clearing system comprises a light beam generator configured to emit a set of light beams and a controller. The controller is configured to select a set of wavelengths for the set of light beams that attract insects and control the light beam generator to emit the set of light beams with the set of wavelengths in a direction relative to the flight path for an aircraft.