Directional Radio Perimeter Security Against Drone Intrusion

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Solution Overview

Problem

Drones pose a privacy and security threat by flying into unauthorized or undesired areas, capturing video data, and invading homeowners' privacy, necessitating a security system to inhibit their operation or flight within a defined perimeter.

Innovation Solution

A security system comprising a controller and a wire member with transmitters that emit directional radio waves to interfere with drone frequencies, inhibiting their operation or flight, deployable around single-family homes and multi-story buildings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If transmitters emit radio waves to interfere with drone frequencies, then drone operation is inhibited, but electromagnetic interference with other devices may occur

Engineering Contradiction:
Improvedrone intrusion preventionVSAvoidelectromagnetic interference
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system directs radio frequency energy in specific directional beams targeted at drone locations rather than omnidirectional transmission, concentrating the anti-drone effect where needed while minimizing interference with other devices in different directions

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The controller receives signals from detectors about drone presence and adjusts transmitter activation accordingly, creating a closed-loop system that activates interference only when drones are detected, reducing unnecessary electromagnetic interference with other devices

Inventive Principle:
Principle #23Feedback

2Reliability

If multiple transmitters are deployed around a perimeter, then drone intrusion prevention is enhanced, but system complexity increases

Engineering Contradiction:
Improveperimeter security coverageVSAvoidnumber of transmitters and controllers
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The perimeter is divided into multiple zones with individual transmitters and detectors, allowing the system to cover large areas by breaking down the overall security task into manageable segments that can be independently controlled and activated

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The controller is designed to manage multiple transmitters and detectors through a single unified interface, allowing one controller to perform multiple functions of coordinating different perimeter zones, reducing the need for separate control systems for each transmitter

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

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

Effectively prevents drones from entering restricted airspace by disrupting their operational frequencies, providing privacy protection and security for homeowners.

Implementation Method 1

the transmitters emit a frequency that interferes with the operational frequency of a drone

Methodology Applied
Scientific EffectRadio frequency interference: Electromagnetic Induction

Data Source

PatentUS20250219757A1Perimeter security system
Publication Date: 2025.07.03 WALKER REBECCA LYNN
  • US20250219757A1 patent drawing
  • US20250219757A1 patent drawing

AI summary

A security system that is configured to be deployed around a structure wherein the security system provides broadcast of a radio wave signal so as to inhibit flying or operational interference of drones within a perimeter defined by the present invention. The present invention includes a controller wherein the controller has the necessary electronics to receive, store, transmit and manipulate data. In one application of the present invention the controller has operably coupled thereto a wire member wherein the wire member is deployed to define a perimeter around a structure. The wire member has operably coupled thereto a multitude of transmitters. The transmitters are configured to provide a directional radio wave transmission in an upwards direction from the wire member. An alternate application of the present invention deploys the controller and at least one transmitter adjacent a window of a multi-story building emitting a directional signal outward from the building.