Firearm Training Laser Module for Trigger Feedback

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Solution Overview

Problem

Current training tools for firearms lack an economical, noise-free, and effective way to provide feedback on trigger mechanics and muzzle orientation during dry firing, making it difficult for shooters to improve their skills without the expense and noise of live fire or alternative tools like airsoft guns.

Innovation Solution

A modular training system with a grip module, trigger module, and laser module that projects visible lasers to indicate trigger take-up and break, allowing for simulated reloads and draws, and adjustable attributes to emulate various firearms, providing feedback on trigger mechanics and muzzle orientation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If dry firing is used for training, then cost and noise are reduced, but feedback on shot accuracy and trigger mechanics is insufficient

Engineering Contradiction:
Improvenoise and costVSAvoidfeedback on shot accuracy
Core Design Contradiction:
Object-affected harmful factorsVSLoss of information

Solution Approach 1:

A laser module is introduced as an intermediary between the trigger mechanism and the target. The laser projects a visible dot onto the target that indicates muzzle orientation and shot placement, providing visual feedback without requiring actual ammunition. This mediator transfers the information about trigger mechanics and aim accuracy in a noise-free, cost-effective manner.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the mechanical projectile (bullet) with an optical system (laser). Instead of using live fire to get feedback on shot accuracy, the system uses a laser diode to project a visible dot that indicates where the shot would go. This substitution eliminates noise and ammunition costs while maintaining the feedback function.

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

2Measurement precision

If traditional live fire training is used, then feedback on shot impact is clear, but recoil and noise create flinching and reduce training effectiveness

Engineering Contradiction:
Improvefeedback on shot impactVSAvoidrecoil and noise
Core Design Contradiction:
Measurement precisionVSObject-generated harmful factors

Solution Approach 1:

The patent converts the harmful effects of recoil and noise into a beneficial training environment. By using a laser instead of live fire, the system eliminates flinching-causing stimuli while maintaining clear visual feedback on shot placement. The laser dot provides precise measurement of aim accuracy without the harmful side effects that cause shooters to flinch.

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

3Loss of information

If airsoft guns are used for training, then projectile feedback is provided, but noise and projectile retrieval requirements reduce ease of operation

Engineering Contradiction:
Improvefeedback on hit or missVSAvoidnoise and maintenance requirements
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent replaces the mechanical projectile system (airsoft BBs) with an optical system (laser). The laser module provides continuous visual feedback on muzzle orientation and intended shot placement without requiring physical projectiles. This eliminates noise from BB ejection and removes the maintenance burden of collecting and reloading BBs, while maintaining clear feedback on aim accuracy.

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

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 shooters to train trigger mechanics and other shooting skills effectively in a quiet, cost-effective manner, improving accuracy and reducing the risk of flinching by providing clear feedback on trigger alignment and take-up, suitable for both indoor and outdoor use.

Implementation Method 1

A modular training system with a grip module, trigger module, and laser module that projects visible lasers to indicate trigger take-up and break

Methodology Applied
Scientific EffectLaser: Laser

Data Source

PatentUS9746271B2Shot indicating resetting trigger firearm training system
Publication Date: 2017.08.29 HUGHES MICHAEL F
  • US9746271B2 patent drawing
  • US9746271B2 patent drawing
  • US9746271B2 patent drawing

AI summary

A firearm training tool having a shot indicating system configured to provide a training rifle with a shot indicating laser activated by pressing a trigger rearward.