Portable Laser Cutting and Tracking Diversion System

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Solution Overview

Problem

Current mobile tracking devices, such as infrared-based systems, tend to approach assets and require methods to divert or disable them, especially in confined spaces where large breaching units are not accessible, and there is a need for portable solutions to breach barriers effectively.

Innovation Solution

A modulation device equipped with semiconductor lasers, sensors, and a controller that directs a continuous beam of optical energy to divert mobile tracking devices and a portable cutting device using a combined laser source, battery power, and flexible optical conduit to breach barriers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a mobile tracking device approaches an asset to detect infrared energy, then the detection capability is improved, but the security risk increases

Engineering Contradiction:
Improveinfrared detection capabilityVSAvoidsecurity risk
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The modulation device emits optical energy signals before the mobile tracking device can complete its approach and detection, creating a preliminary counter-action that disrupts the tracking process and prevents the harmful effect of unauthorized asset detection

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The system converts the mobile tracking device's own detection capability into a harmful effect by modulating optical energy at frequencies that exploit the device's detection mechanisms, turning its sensitivity from a beneficial detection feature into a vulnerability that can be exploited for countermeasures

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

2Power

If large breaching units are used to cut barriers, then the cutting power is improved, but the portability deteriorates

Engineering Contradiction:
Improvebarrier cutting powerVSAvoiddevice portability
Core Design Contradiction:
PowerVSWeight of moving object

Solution Approach 1:

The breaching system is divided into separate functional modules including the laser source, power supply, cooling system, and control unit, allowing the high-power cutting capability to be distributed across multiple components rather than requiring a single large integrated unit

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces traditional mechanical breaching systems (which would require large, heavy equipment) with an optical-based laser cutting system that delivers equivalent or superior cutting power while being significantly more portable and adaptable to confined spaces

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

3Adaptability or versatility

If pulsed or modulated laser signals are directed at mobile tracking devices, then the ability to misdirect tracking is improved, but the energy consumption increases

Engineering Contradiction:
Improvetracking diversion capabilityVSAvoidlaser energy consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The laser emits optical energy in periodic pulsed or modulated sequences rather than continuous operation, allowing the system to achieve effective tracking diversion while reducing overall energy consumption through intermittent activation at critical moments

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system dynamically adjusts laser parameters including pulse duration, frequency, and intensity based on the detected position and behavior of mobile tracking devices, optimizing energy usage by applying higher power only when and where needed rather than maintaining constant high-power operation

Inventive Principle:
Principle #35Parameter changes

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

The modulation device effectively diverts mobile tracking devices by creating localized sources that confuse their detection systems, while the portable cutting device provides sufficient power to cut through various materials without the need for internal combustion generators, offering compact and efficient solutions for asset protection and barrier breaching.

Implementation Method 1

a plurality of semiconductor lasers whose output are combined

Methodology Applied
Scientific EffectLaser: Laser

Implementation Method 2

at least one flexible optical conduit extending from an interior of the at least one storage container to the laser directing device, the at least one flexible optical conduit communicating the optical energy produced by the laser source to the laser directing device

Methodology Applied
Scientific EffectOptical fiber transmission: Optical Fibre

Implementation Method 3

a laser directing device supporting focusing optics in a collimating chamber, the focusing optics focus the optical energy provided by the laser source

Methodology Applied
Scientific EffectFocusing: Focusing

Implementation Method 4

provides sufficient power to cut through various materials

Methodology Applied
Scientific EffectLaser heating: Laser Ablation

Data Source

PatentUS9321128B2High power laser system
Publication Date: 2016.04.26 THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY
  • US9321128B2 patent drawing
  • US9321128B2 patent drawing
  • US9321128B2 patent drawing

AI summary

A modulation device for directing a mobile tracking device away from an asset is provided. The modulation device includes a continuous wave laser source whose output is directed at a seeker head of the mobile tracking device. The modulation device causes the generation of localized sources within the mobile tracking device and confuses the mobile tracking device as to the true location of the asset. A portable cutting device is disclosed. The portable cutting device may include a portable power supply and a laser source. The portable power supply and laser source of the portable cutting device may be positioned within a backpack and carried by a user. A handheld unit which is coupled to the laser source may be supported by the hands of the operator. The handheld unit provides power generated by the laser source to a barrier to be cut.