Workplace Safety Positioning System with Triangulation Alerts

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Solution Overview

Problem

Existing workplace safety alert systems cannot accurately track and identify the relative position of pedestrians or objects in real-time, leading to potential accidents and difficulties in determining responsibility after an incident.

Innovation Solution

A method and system that establish safety regions with different alert levels within a workplace, using position information to determine the location of objects and issuing alert signals via a combination of emitters, receivers, and processors, integrated with safety clothing and vehicles, to prevent accidents by warning individuals of potential risks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional alert systems with emitters and receivers are used to warn workers of oncoming vehicles, then workers at remote distances can be alerted, but the system cannot track and identify relative position between pedestrians and dangerous objects in real time

Engineering Contradiction:
Improveaccident prevention capabilityVSAvoidreal-time position tracking accuracy
Core Design Contradiction:
ReliabilityVSMeasurement precision

Solution Approach 1:

The patent introduces a positioning system as an intermediary component between the traditional alert system and the environment. This positioning system uses emitters worn by pedestrians and receivers installed in vehicles to calculate real-time relative positions, serving as a mediator that enables precise position tracking and enhances accident prevention capability without compromising the existing alert functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If the system divides the workplace into multiple regions with different safety levels, then more accurate safety monitoring is achieved, but the system complexity increases

Engineering Contradiction:
Improvesafety level differentiation accuracyVSAvoidsystem structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the workplace into multiple regions (first region, second region, third region) with different safety levels. Each region is assigned specific characteristics and alert signal types, enabling differentiated safety monitoring. This segmentation allows the system to provide precise safety level differentiation while managing complexity through structured regional classification.

Inventive Principle:
Principle #1Segmentation

3Reliability

If real-time position tracking and region identification are implemented to prevent accidents, then accident prevention capability is improved, but the difficulty of detecting and measuring position increases

Engineering Contradiction:
Improveaccident avoidance effectivenessVSAvoidposition detection complexity
Core Design Contradiction:
ReliabilityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent implements feedback mechanisms where the positioning system continuously monitors pedestrian and vehicle positions, compares them against defined regions, and provides real-time feedback through alert signals. This feedback loop enables effective accident avoidance by constantly updating position information and triggering appropriate alerts when pedestrians enter dangerous zones, thereby improving reliability while managing detection difficulty through automated feedback processing.

Inventive Principle:
Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution effectively prevents accidents by accurately determining the position of objects within defined safety regions and issuing appropriate alerts, enhancing workplace safety by minimizing the risk of collisions between pedestrians and cargo vehicles or machinery.

Implementation Method 1

determining a position of the object includes using a triangulation approach to finding the position of the object via signals from at least three receivers and wherein the signals are received from an emitter at a position of the object

Methodology Applied
Scientific EffectTriangulation:

Data Source

PatentUS10026291B2Methods and systems for workplace safety risk avoidance
Publication Date: 2018.07.17 FORD GLOBAL TECH LLC
  • US10026291B2 patent drawing
  • US10026291B2 patent drawing
  • US10026291B2 patent drawing

AI summary

A method is provided to avoid risk at a workplace. The method comprises establishing an indication including a first region with a first safety level at the workplace; determining a position of an object in the workplace and generating position information; and issuing a first alert if it is determined that the object is in the first region based on the position information and the indication.