AR Procedural Training Feedback Using Optical Performance Sensing

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Solution Overview

Problem

Modern procedural training, such as CPR, is costly and inefficient.

Innovation Solution

An apparatus and method utilizing augmented reality (AR) technology with a processor, sensor, and memory to capture optical data, determine procedural performance parameters, and provide visual training feedback through a display unit, including instructional material.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional procedural training methods are used, then training can be conducted with simple materials, but training efficiency is low and costs are high

Engineering Contradiction:
Improvetraining efficiencyVSAvoidtraining system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical/instructor-based training evaluation with an optical sensing system using cameras and image processing algorithms to automatically analyze trainee performance, thereby improving efficiency while reducing the need for complex manual evaluation systems

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

Solution Approach 2:

The training system provides automated self-evaluation through computer vision technology that independently analyzes trainee actions, provides real-time feedback, and generates performance reports without requiring continuous instructor intervention, thus improving productivity

Inventive Principle:
Principle #25Self-service

2Reliability

If real-time feedback is provided during training, then training effectiveness is improved, but system complexity increases

Engineering Contradiction:
Improvetraining effectivenessVSAvoidfeedback system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a feedback mechanism where the optical sensing system continuously monitors trainee performance, compares it against predefined performance functions, and provides real-time visual feedback through the display unit, thereby improving training effectiveness

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system uses an intermediary processing layer that includes a processor and memory containing performance evaluation algorithms, which mediate between the raw optical data from sensors and the training feedback output, enabling effective real-time feedback without direct complex interactions

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If automated performance analysis is implemented, then training cost is reduced, but measurement precision requirements increase

Engineering Contradiction:
Improvetraining costVSAvoidperformance parameter measurement precision
Core Design Contradiction:
Ease of manufactureVSMeasurement precision

Solution Approach 1:

The patent creates a virtual copy or digital model of the trainee's performance through image capture and processing, allowing automated analysis and evaluation without requiring direct physical measurement or expensive specialized equipment, thus reducing costs while maintaining measurement capability

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system transforms physical training parameters into digital representations through optical sensing, converting real-world actions into measurable data parameters that can be automatically processed and evaluated, enabling cost-effective automated analysis

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12567219B2Apparatus and method for augmented reality training
Publication Date: 2026.03.03 PROTRAININGS LLC
  • US12567219B2 patent drawing
  • US12567219B2 patent drawing
  • US12567219B2 patent drawing

AI summary

In an aspect, an apparatus for procedural training is presented. An apparatus includes at least a processor and a memory communicatively connected to at least a processor. A memory contains instructions configuring at least a processor to receive optical data from a sensor in electronic communication with the at least a processor. At least a processor is configured to determine a procedural performance parameter as a function of optical data. At least a processor is configured to compare a procedural performance parameter to a procedural performance threshold. At least a processor is configured to display procedural training feedback through a display unit as a function of a comparison.