SYSTEM AND METHOD TO PREDICT, PREVENT, AND MITIGATE WORKPLACE INJURIES

Patent №

US 11,328,239

Granted

2022-05-10

Filed 2020

Owner

UNIVERSITY OF IOWA RESEARCH FOUNDATION

Lab

AI components

4

ml · vision · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16825692

A prevention and safety management system utilizes a non-intrusive imaging sensor (e.g. surveillance cameras, smartphone cameras) and a computer vision system to record videos of workers not wearing sensors. The videos are analyzed using a deep machine learning algorithm to detect kinematic activities (set of predetermined body joint positions and angles) of the workers and recognizing various physical activities (walk/posture, lift, push, pull, reach, force, repetition, duration etc.). The measured kinematic variables are then parsed into metrics relevant to workplace ergonomics, such as number of repetitions, total distance travelled, range of motion, and the proportion of time in different posture categories. The information gathered by this system is fed into an ergonomic assessment system and is used to automatically populate exposure assessment tools and create risk assessments.

Machine learningVisionPlanningAI hardwareG06Q 10/0635A61B 5/1123A61B 5/1128G06N 3/045G06N 3/0455G06N 3/0464G06N 3/08G06N 3/0895+13 more

AI classification

Vision1.00
Machine learning0.98
Planning0.90
AI hardware0.90
Natural language0.03
Evolutionary computation0.01
Speech0.00
Knowledge representation0.00

Ownership

UNIVERSITY OF IOWA RESEARCH FOUNDATION

assignment · 533810936

Assignors

BAEK, STEPHEN, FETHKE, NATHAN B., ROBILLARD, JEAN, BUCKWALTER, JOSEPH A. V., VILLACORTA, PAMELA

On an employer assignment, the assignors are typically the inventors.

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