Hunter Drone Net Launcher with Gimbal Aiming

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current drone technologies lack an effective method to capture and safely remove intruding drones, especially in sensitive areas where they may pose a hazard or be used for surveillance, requiring a solution to neutralize potential threats without causing harm.

Innovation Solution

A drone-catcher system equipped with a net-launcher mounted on a gimbal, allowing independent aiming and attachment to a hunter drone, which can capture and tow away intruding drones using a cable, enabling autonomous or remote operation and integration with larger defensive systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a net-launcher is mounted directly to the hunter drone frame, then the structure is simple, but the net launcher cannot be aimed independently of drone movement

Engineering Contradiction:
Improvenet launcher aiming capabilityVSAvoidmounting structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The net launcher is mounted on a gimbal mechanism that provides dynamic, multi-axis movement capability. This allows the net launcher to be aimed independently of the drone's flight orientation, enabling precise targeting while the drone moves through the air. The gimbal's dynamic adjustment capability resolves the contradiction by decoupling the aiming function from the drone's rigid frame.

Inventive Principle:
Principle #15Dynamics

2Extent of automation

If the hunter drone carries all sensing and control hardware, then it can operate autonomously, but the hardware requirements and weight increase

Engineering Contradiction:
Improveautonomous operation capabilityVSAvoidhunter drone weight
Core Design Contradiction:
Extent of automationVSWeight of moving object

Solution Approach 1:

The system extracts certain sensing and control functions from the hunter drone and relocates them to ground-based or remotely located sensing systems. These external systems relay information about intruding drone position and trajectory to the hunter drone, reducing the hardware burden on the moving drone while maintaining autonomous or semi-autonomous operation capability.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If the net is launched without a cable connection, then the launch mechanism is simpler, but the captured drone cannot be towed or carried away

Engineering Contradiction:
Improvecaptured drone disposal capabilityVSAvoidnet launch system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A cable acts as an intermediary element connecting the net launcher to the captured drone. This cable enables the hunter drone to tow or carry away the captured intruding drone to a safe or protected area, providing versatile disposal capability while adding only moderate complexity to the launch system.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10005556B2Drone having drone-catching feature
Publication Date: 2018.06.26 RASTGAAR AAGAAH MOHAMMAD
  • US10005556B2 patent drawing
  • US10005556B2 patent drawing
  • US10005556B2 patent drawing

AI summary

A drone includes a plurality of rotors disposed at and around a base and operable to fly and steer the drone. At least one net launcher is disposed at the base and is operable to launch a net toward a target object. A control is responsive to a signal indicative of a detected target object, and the control, responsive to such a signal, is operable to aim the net launcher toward the target object and to launch the net toward the target object.