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.
AI classification
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.