VR Excavator Simulator for Underground Damage Prevention

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Solution Overview

Problem

The excavation industry lacks a simulation method for training workers to prevent underground damage prior to excavation, despite advancements in other fields like aviation using simulators.

Innovation Solution

An excavator safety simulator utilizing Virtual Reality (VR) and Augmented Reality (AR) to create a realistic underground environment for training, enhancing critical thinking and decision-making skills without risking underground infrastructure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional excavation training methods are used, then workers gain practical experience, but underground infrastructure is at risk of damage and worker safety is compromised

Engineering Contradiction:
Improveunderground infrastructure safetyVSAvoidtraining time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent creates a virtual copy of the excavation environment and underground infrastructure using VR technology. This digital replica allows trainees to practice excavation skills in a simulated setting that mirrors real-world conditions without risking actual infrastructure. The virtual environment includes accurate representations of underground utilities, soil conditions, and excavation equipment, enabling safe yet realistic training.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system performs preliminary training actions in a virtual environment before real excavation work begins. Trainees can rehearse excavation procedures, identify potential hazards, and practice emergency responses in the simulator before encountering actual underground infrastructure. This preliminary practice reduces the likelihood of damage during real excavation operations.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If flight simulator technology is adopted for excavation training, then worker decision-making skills improve, but device complexity and training cost increase

Engineering Contradiction:
Improveworker decision-making capabilityVSAvoidsimulator system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The VR excavation training system is designed to serve multiple training functions within a single platform. It can simulate various excavation scenarios, different soil conditions, multiple types of underground infrastructure, and diverse weather conditions. The system accommodates different skill levels and can be used for both initial training and refresher courses, reducing the need for multiple specialized training devices.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The VR system acts as an intermediary between theoretical knowledge and practical excavation work. It provides a middle ground where trainees can apply classroom learning in a controlled virtual environment before transitioning to real-world excavation. The simulator mediates the transition by offering progressive difficulty levels and guided scenarios that bridge the gap between theory and practice.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12277872B2Underground damage prevention method and apparatus
Publication Date: 2025.04.15 NEW YORK 811 INC
  • US12277872B2 patent drawing
  • US12277872B2 patent drawing
  • US12277872B2 patent drawing

AI summary

Disclosed is an excavator safety simulator and methods for preventing damage to existing underground equipment prior to excavation by using a Virtual Reality (VR) environment with underground facilities and markings, and real world examples of dynamic climate scenarios and challenges that an excavator will likely encounter.