Non-lethal Waterborne Threat Deterrent Net Deployment

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Solution Overview

Problem

Existing waterborne threat interception devices lack versatility, reusability, and non-toxic deployment methods, often requiring complex setups and leaving toxic residues.

Innovation Solution

A deployable net interdiction device that can be submerged or floating, deploying torpedo-like projectiles with buoyancy bladders to entrap targets, allowing for remote activation, reusability, and non-toxic operation, compatible with various launch systems and vessels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If traditional waterborne threat interception devices are used, then threat detection capability is provided, but toxic residues are left in the water and the devices lack reusability

Engineering Contradiction:
Improvetoxic residues in waterVSAvoidnon-toxic operation reliability
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent replaces chemical interception methods with a mechanical/net-based interception system. The device uses deployable nets and physical barriers to intercept waterborne threats, eliminating the need for toxic chemical agents while maintaining effective threat detection and interception capabilities

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

Solution Approach 2:

The device transitions from a stationary configuration to a deployed configuration where nets and interceptors are extended into the water column. This parameter change enables the system to provide effective interception coverage while maintaining a compact, reusable form when not in use

Inventive Principle:
Principle #35Parameter changes

2Reliability

If complex deployment setups are used, then threat interception capability is improved, but device complexity and ease of deployment are worsened

Engineering Contradiction:
Improvethreat interception capabilityVSAvoiddeployment setup complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device is divided into modular components including a floatation device, separately storable nets, interceptors, and detection systems. Each module can be independently deployed and configured, simplifying the overall deployment process while maintaining comprehensive threat interception capability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The nets and interceptors are pre-configured and stored in ready-to-deploy positions on the floatation device. This preliminary preparation allows for rapid deployment without complex assembly procedures, reducing deployment complexity while ensuring effective interception capability is immediately available

Inventive Principle:
Principle #10Preliminary action

3Productivity

If disposable devices are used, then deployment speed is improved, but reusability and cost-effectiveness are worsened

Engineering Contradiction:
Improvedeployment speedVSAvoidreusability
Core Design Contradiction:
ProductivityVSEase of repair

Solution Approach 1:

The device is designed to be recovered after use rather than discarded. The floatation device, nets, and interceptors can be retrieved, inspected, and reused for subsequent deployments, improving cost-effectiveness while maintaining rapid redeployment capability through the durable, modular design

Inventive Principle:
Principle #34Discarding and recovering

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

Enables efficient, versatile, and non-toxic interception of waterborne threats from various platforms, with reusable and compact designs that do not leave toxic by-products, effectively deterring or capturing targets without lethal means.

Implementation Method 1

buoyancy bladders contained by the projectiles will inflate and will cause the net to rise toward the surface of the water

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Implementation Method 2

the projectiles propelled by the momentum imparted by the firing mechanism (e.g. pneumatic, compressed gas, gas generator or chemical propulsion)

Methodology Applied
Scientific EffectCompressed gas propulsion: Pressure Gradient

Data Source

PatentUS8714070B2Non-lethal waterborne threat deterrent and immobilization device
Publication Date: 2014.05.06 ENGINEERING SCIENCE ANALYSIS CORP
  • US8714070B2 patent drawing
  • US8714070B2 patent drawing
  • US8714070B2 patent drawing

AI summary

An interdiction device that includes a net for trapping and containing a target swimmer, diver or water-borne vessel. The net is deployed from the interdiction device that is either initially submerged in a body of water or floating on the surface of the body of water. The net is deployed either below the surface of the water in one embodiment or on the surface of the water depending on the desired function.