UAV Safety Monitoring for PPE Compliance and Site Access

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Solution Overview

Problem

Existing safety compliance and security monitoring systems do not effectively utilize unmanned aerial vehicle (UAV) technology to monitor safety equipment usage and unauthorized access at construction sites, leading to safety and security concerns.

Innovation Solution

An integrated safety compliance, identification, and security monitoring system using an UAV equipped with an image capturing device, sensors, and a computer system to detect and analyze safety equipment usage and unauthorized access, generating reports and notifications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If traditional ground-based monitoring systems are used, then installation and operation are simple, but monitoring coverage and detection capability are limited

Engineering Contradiction:
Improvemonitoring coverage areaVSAvoidsystem complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent transitions from ground-based two-dimensional monitoring to three-dimensional aerial monitoring using UAVs. The UAV flies at adjustable heights (1-5 meters) to provide top-down and multi-angle views of the construction site, dramatically expanding the monitoring coverage area while maintaining manageable system complexity through modular design.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The monitoring system integrates multiple functions into a single UAV platform: image capture for safety equipment detection, RFID reading for personnel identification, real-time communication for data transmission, and adjustable positioning for comprehensive coverage. This multi-functional approach expands monitoring capability while consolidating system complexity into one versatile platform.

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

2Productivity

If manual safety inspection is performed, then system complexity is low, but inspection efficiency and response time are slow

Engineering Contradiction:
Improveinspection efficiencyVSAvoidautomation level
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs self-inspection by automatically detecting safety equipment compliance, reading RFID tags for personnel identification, and generating compliance reports without human intervention. The UAV autonomously navigates the construction site, captures data, and processes information, dramatically improving inspection efficiency while managing automation complexity through standardized algorithms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides real-time feedback by continuously monitoring safety equipment usage, comparing detected items against required safety protocols, and immediately identifying non-compliance. This automated feedback loop enables rapid response to safety issues, improving inspection efficiency and response time while maintaining manageable system complexity through rule-based comparison algorithms.

Inventive Principle:
Principle #23Feedback

3Reliability

If comprehensive safety monitoring is implemented, then safety detection capability improves, but system cost and complexity increase

Engineering Contradiction:
Improvesafety compliance detection accuracyVSAvoidsystem integration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges multiple monitoring functions into a single integrated UAV system: image capturing devices for safety equipment detection, RFID readers for personnel identification, communication modules for data transmission, and navigation systems for positioning. This consolidation improves safety detection capability by providing comprehensive monitoring while managing complexity through integrated architecture rather than separate systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system uses an intermediary processing layer that receives data from various sensors (images, RFID tags), processes information against safety protocols, and generates compliance determinations. This intermediary layer improves detection accuracy by systematically analyzing multiple data sources while managing integration complexity through a centralized processing architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12423764B1Safety compliance, identification, and security monitoring system
Publication Date: 2025.09.23 FORCE FIELD CONSTRUCTION INTELLIGENCE LLC
  • US12423764B1 patent drawing
  • US12423764B1 patent drawing
  • US12423764B1 patent drawing

AI summary

The present invention relates to a safety compliance, identification, and security monitoring system that includes a monitoring device operable to capture images/videos of a predefined area and persons and events within the area. The monitoring device is further operable to determine whether persons within the area are wearing required personal protective equipment. In one embodiment, the monitoring device initiates an alert a safety equipment infraction. In one embodiment, the system is operable to further record an incident report identifying the nature, date, and location of the infraction, as well as the identity of the person committing the infraction. In one embodiment, the system is operable to monitor various external conditions, such as heat, humidity, smoke, and initiate an alert of the external condition detected. In one embodiment, the system detects quality assurance/quality control issues, including situations involving inspecting equipment, tools, and/or materials for non-conformance.