Fall Protection Connection Detection for Safer Vehicle Workspaces

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Solution Overview

Problem

Operators of materials handling vehicles often forego using fall protection equipment due to the cumbersome installation process, leading to dangerous operating conditions and non-compliance with safety standards, which can result in serious injuries and regulatory penalties.

Innovation Solution

A workspace operating condition detection apparatus using an imaging device and controller to programmatically detect the installation status of fall protection devices and operator attachment, providing real-time alerts through an operating condition indicator.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If fall protection equipment is installed, then safety is improved, but installation complexity and time consumption increase

Engineering Contradiction:
ImprovesafetyVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary detection of fall protection device installation status before allowing vehicle operation. The imaging device captures images of connection locations and the controller analyzes them to verify proper installation before the operator can begin work, eliminating the need for manual installation verification time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces manual mechanical installation verification with an automated optical detection system. Instead of requiring operators to physically check and confirm fall protection device installation, the system uses imaging devices and image processing algorithms to automatically detect and verify installation status.

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

2Measurement precision

If manual verification of fall protection installation is performed, then installation accuracy is improved, but operational efficiency decreases

Engineering Contradiction:
Improveinstallation verification accuracyVSAvoidoperational efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system enables self-verification of fall protection installation status through automated detection. The imaging device and controller work together to automatically detect whether fall protection devices are properly installed at connection locations, eliminating the need for operator intervention or manual verification while maintaining high accuracy.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual visual inspection and verification processes are replaced with an automated optical detection system. The imaging device captures images and the controller analyzes them to determine installation status, providing both high accuracy and operational efficiency simultaneously.

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

3Reliability

If continuous monitoring of workspace conditions is implemented, then safety is improved, but system complexity increases

Engineering Contradiction:
ImprovesafetyVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The imaging device serves multiple functions: capturing images of connection locations, detecting fall protection device installation status, identifying operator presence, and providing data for safety determinations. This multi-functionality reduces overall system complexity by consolidating multiple monitoring tasks into a single device and control system.

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

Solution Approach 2:

The system creates visual copies (images) of connection locations and workspace conditions, then analyzes these copies to determine safety status. This approach simplifies the monitoring process by converting physical inspection requirements into image analysis, reducing the complexity of continuous monitoring while maintaining safety.

Inventive Principle:
Principle #26Copying

4Productivity

If automated detection of fall protection installation is implemented, then installation verification speed is improved, but detection accuracy requirements increase

Engineering Contradiction:
Improveverification speedVSAvoiddetection accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The imaging device is positioned to capture specific local areas (connection locations) with high detail, enabling accurate detection of fall protection device installation status. By focusing on these critical local areas rather than requiring comprehensive high-resolution imaging of the entire workspace, the system achieves both speed and accuracy.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The controller acts as an intermediary between the imaging device and the safety determination system. It processes images, identifies connection locations, analyzes fall protection device status, and translates this information into actionable safety determinations, enabling both rapid verification and high accuracy through intelligent processing.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12518540B2Workspace operating condition detection apparatus for use with a fall protection device and methods of using the same
Publication Date: 2026.01.06 HONEYWELL SAFETY PRODUCTS USA INC
  • US12518540B2 patent drawing
  • US12518540B2 patent drawing
  • US12518540B2 patent drawing

AI summary

Various embodiments are directed to apparatuses and methods for detecting a workspace operating condition associated with a workspace. In various embodiments, an apparatus for detecting a workspace operating condition associated with a workspace may comprise an imaging device configured to capture imaging data, the imaging data comprising an image of a first connection location corresponding to a workspace anchor and a second connection location corresponding to an operator attachment; and a controller configured to detect a workspace operating condition associated with the workspace based on the imaging data; wherein the workspace operating condition is defined by a first connection status of a fall protection device at the first connection location and a second connection status of the fall protection device at the second connection location, wherein the controller configured to detect the first connection status and the second connection status based at least in part on the imaging data.