公开(公告)号：US20250001221A1

公开(公告)日：2025-01-02

申请号：US18578748

申请日：2022-07-05

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Muhammad J. Afridi ,  Subhalakshmi M. Falknor ,  Wei Zhao ,  Ambuj Sharma ,  Vahid Mirjalili ,  Caroline M. Ylitalo ,  Philip D. Eitzman ,  Marie D. Manner

IPC: A62B27/00

Abstract: A fit detection system for a respiratory protection device is presented. The system includes a camera that captures an image sequence of a user wearing the respiratory protection device. The system also includes a feature extractor that analyzes the image sequence and extracts features from the image sequence. The system also includes a fit score calculator that analyzes the extracted features and calculates a fit score indicative of how well the respiratory protection device fits the user. The system also includes a communication component that communicates the fit score.