Synchronized Tactical Light and Eye Protection System

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Solution Overview

Problem

Current tactical lighting and eye protection systems do not effectively minimize the use of force and reduce injuries during law enforcement and military operations, as they lack synchronization between light sources and eye protection devices, leading to potential disorientation of both targets and operators.

Innovation Solution

A system comprising a control unit, a light source with a timing circuit for synchronized flashing, and an eye protection device with a lens portion and timing circuit for adjusting opacity, ensuring the eye protection device turns opaque during light emission, thereby protecting the wearer from the effects of the light.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If tactical lights are used to temporarily blind and disorient targets, then the ability to control targets without lethal force is improved, but the risk of disorienting operators and causing injuries increases

Engineering Contradiction:
Improvenon-lethal control capabilityVSAvoiddisorientation and injury risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The eye protection device activates its obscuring layer in advance or simultaneously with the tactical light emission, creating a protective barrier before the harmful light reaches the operator's eyes. This preliminary protective action prevents the disorienting effect on operators while maintaining the light's effectiveness on targets.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The eye protection device with its electrochromic or PDLC lens acts as an intermediary between the tactical light source and the operator's eyes. This intermediary selectively blocks harmful light from reaching operators while allowing the light to function on targets, thus mediating the harmful effects.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If synchronized eye protection is implemented, then operator protection from light effects is improved, but device complexity increases

Engineering Contradiction:
Improveoperator protection reliabilityVSAvoidsynchronization system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The timing circuit and control electronics are merged into a single integrated unit that coordinates both the light source activation and the eye protection obscuring layer activation. This merging reduces the number of separate components and simplifies the overall system architecture while maintaining synchronization reliability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system incorporates timing circuits that provide feedback control to ensure precise synchronization between light emission and eye protection activation. The feedback mechanism monitors and adjusts the timing of the obscuring layer activation to match the light pulse duration, ensuring reliable operator protection.

Inventive Principle:
Principle #23Feedback

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 system effectively synchronizes light sources with eye protection devices, minimizing the disorienting effects on operators while maximizing the disorienting effects on targets, thus reducing the need for excessive force and minimizing injuries.

Implementation Method 1

The eye protection device includes a second timing circuit and a lens portion. The second timing circuit is configured to adjust a transparency and an opacity of the lens portion

Methodology Applied
Scientific EffectElectrochromism: Electrochromism

Implementation Method 2

a lens portion of an eye protection device is adjusted from a substantially transparent state to a substantially opaque state

Methodology Applied
Scientific EffectPDLC (Polymer Dispersed Liquid Crystal): Liquid Crystals

Data Source

PatentUS9519158B2Tactical lighting unit with synchronized eye protection
Publication Date: 2016.12.13 BRUDZ JOHN JASON
  • US9519158B2 patent drawing
  • US9519158B2 patent drawing
  • US9519158B2 patent drawing

AI summary

In accordance with an example embodiment of the present invention, an apparatus is disclosed. The apparatus includes a control unit, a light source, and an eye protection device. The light source includes a first timing circuit. The light source is configured to emit light. The first timing circuit is configured to control a flashing of the light emitted by the light source. The eye protection device includes a second timing circuit and a lens portion. The second timing circuit is configured to adjust a transparency and an opacity of the lens portion. The control unit is configured to synchronize the flashing of the light emitted by the light source with the opacity of the lens portion.