Projectile-Deployed Counter-UAV for Fast Aerial Threat Interception

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Solution Overview

Problem

The increasing threat of unmanned aerial vehicles (UAVs) posing a risk due to their speed, maneuverability, and ability to carry payloads, making it difficult and costly to protect large areas from potential collisions or deliberate attacks, as existing countermeasures are complex and inefficient in detecting and neutralizing these threats in a timely manner.

Innovation Solution

A system comprising a projectile launching mechanism that deploys a counter-attack UAV, which is configured to detect and neutralize target UAVs by launching a projectile with a built-in counter-attack UAV that separates and unfolds to intercept and neutralize the threat, utilizing sensors and communication systems for precise targeting and operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If existing countermeasure systems are deployed to protect large airspace, then security coverage is improved, but system complexity and cost increase significantly

Engineering Contradiction:
Improveprotected airspace areaVSAvoidcountermeasure system complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The system divides the protected airspace into multiple zones with detection sensors positioned at different locations. Each sensor independently monitors its zone and triggers projectile launch only when a target is detected in its specific area, breaking down the complex task of monitoring large airspace into simpler, distributed segments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detection sensors are configured to automatically detect target aerial vehicles and trigger the projectile launching mechanism without requiring external intervention. The system self-monitors the airspace and autonomously initiates countermeasures when threats are detected, eliminating the need for continuous human surveillance and reducing operational complexity.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If conventional detection and neutralization systems are used, then target UAVs can be detected, but response time is insufficient due to drone speed

Engineering Contradiction:
Improvetarget detection capabilityVSAvoidresponse time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system pre-positions detection sensors throughout the protected airspace and maintains projectile launching mechanisms in a ready state. When a target is detected, the system immediately launches projectiles without requiring complex real-time tracking or manual authorization, significantly reducing response time while maintaining detection precision.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system replaces slow manual detection and decision-making processes with automated sensor-based detection and electronic triggering of projectile launch. The detection sensors continuously monitor airspace and automatically initiate neutralization when targets are detected, substituting mechanical human response with faster electronic automation.

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

3Measurement precision

If multiple detection sensors are deployed to cover large airspace, then detection capability is improved, but system complexity and cost increase

Engineering Contradiction:
Improveaerial vehicle detection capabilityVSAvoiddetection system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The detection system is divided into multiple independent sensor units, each monitoring a specific zone of the protected airspace. Each sensor operates autonomously and triggers only the nearest projectile launching mechanism when a target is detected in its zone, eliminating the need for complex centralized processing and reducing overall system complexity while maintaining comprehensive coverage.

Inventive Principle:
Principle #1Segmentation

4Reliability

If countermeasures are deployed to neutralize fast-moving drones, then neutralization effectiveness is improved, but operational cost increases

Engineering Contradiction:
Improveneutralization effectivenessVSAvoidoperational cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The system uses inexpensive projectiles as disposable countermeasures that can be rapidly manufactured and deployed. Each projectile is designed for single-use neutralization of target drones, eliminating the need for expensive reusable countermeasure systems while maintaining effective neutralization capability. The low cost of individual projectiles allows for abundant deployment without significant operational expense.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS11440656B2Countermeasure deployment system facilitating neutralization of target aerial vehicles
Publication Date: 2022.09.13 SARCOS CORP
  • US11440656B2 patent drawing
  • US11440656B2 patent drawing
  • US11440656B2 patent drawing

AI summary

A system for neutralizing target aerial vehicles comprises a projectile launching mechanism that launches a projectile that supports a counter-attack unmanned aerial vehicle (UAV) having an aerial vehicle countermeasure. The counter-attack UAV can be folded in the projectile, and operable to unfold when separated from the projectile. The system comprises an aerial vehicle detection system comprising a detection sensor that detects a target aerial vehicle. Upon detection, the projectile launching mechanisms launches the projectile, and the counter-attack UAV is thereafter separated from the projectile to operate in flight to neutralize the detected target aerial vehicle with the aerial vehicle countermeasure. The projectile launching mechanism can comprise a movable platform comprising a plurality of projectiles and counter-attack UAVs, and can comprise a detection sensor to detect target aerial vehicles.