Hazard Detection Simulator for Safe Vehicle-Based Training

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Solution Overview

Problem

Current hazardous materials training systems require the use of real hazardous materials, which can be dangerous and expensive, and often confuse training mode with actual hazardous material mode, posing safety risks and inefficiencies.

Innovation Solution

A training simulation system that uses a vehicle, such as an unmanned aerial vehicle or drone, equipped with a hazardous material detection simulator, which generates and transmits simulated readings based on its position and preprogrammed hazard points, allowing trainees to practice identifying and responding to hazardous materials in a controlled, realistic environment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If real hazardous materials are used for training, then training realism is improved, but safety risks and costs increase

Engineering Contradiction:
Improvetraining realismVSAvoidsafety risks
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent creates a simulated hazardous material environment that replicates the sensory and operational characteristics of real hazardous materials without using actual dangerous substances. The system generates simulated readings, alerts, and environmental conditions that mirror real hazard scenarios, allowing trainees to practice detection and response procedures in a safe copy of the hazardous environment.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent introduces a simulation system as an intermediary between trainees and real hazardous materials. This intermediary layer provides the same training value while eliminating direct exposure to dangerous substances. The simulation acts as a mediator that translates real hazard characteristics into safe, controllable training scenarios.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If real hazardous materials are used for training, then training effectiveness is improved, but costs increase

Engineering Contradiction:
Improvetraining effectivenessVSAvoidtraining costs
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent employs simulated hazardous materials and virtual environmental conditions that can be generated on-demand without the need for expensive, persistent real hazardous substances. The simulation system creates temporary, reusable training scenarios that eliminate the need for costly storage, handling, and disposal of actual hazardous materials while maintaining training effectiveness.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Ease of operation

If training mode is integrated into detection devices, then training accessibility is improved, but user confusion increases

Engineering Contradiction:
Improvetraining accessibilityVSAvoidmode confusion
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent separates the training function from the operational detection function into distinct modes with clear differentiation. The system implements separate training and operational modes that are clearly distinguished through interface design, preventing confusion while maintaining accessibility. Trainees can access training scenarios without interfering with actual detection operations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent inverts the traditional approach by making the simulation the default or primary mode for training purposes, rather than trying to overlay training features on operational devices. This inversion allows trainees to practice in a dedicated training environment before transitioning to operational mode, reducing confusion through clear mode separation.

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS11631339B2Training simulation system and method for detection of hazardous materials
Publication Date: 2023.04.18 CLARK STEPHEN
  • US11631339B2 patent drawing
  • US11631339B2 patent drawing
  • US11631339B2 patent drawing

AI summary

A training simulation system and method for detection of hazardous materials simulates real-world hazardous environments to provide a trainee with hazardous material training. The system provides a hazardous material detection simulator that displays simulated readings to indicate presence thereof. The detection simulator automatically generates the simulated readings, based on its relative position to the hazard point, and based on preprogrammed hazard points in the area. A host trainer, through a trainer communication device, remotely generates and adjusts the simulated readings while tracking vehicle's position. A vehicle integrally contains the hazardous material detection simulator. A trainee controls the vehicle while also observing and reacting to the simulated readings. Once the hazard point is determined, based on simulated readings, the trainee can form a decision on the readings and react accordingly. The simulated readings can be adjusted based on the reaction of the trainee and position of vehicle relative to hazard point.