Abstract: Provided is a method and apparatus for calculating a safety grade of a working environment that may receive harmful gas information from a gas sensor configured to detect a harmful gas to calculate a safety grade, receive biometric information of a user from a biometric sensor configured to measure the biometric information of the user, calculate a safety grade for the user based on the harmful gas information and the biometric information, and output the calculated safety grade.
Type:
Grant
Filed:
December 12, 2017
Date of Patent:
April 21, 2020
Assignees:
GUMI ELECTRONICS & INFORMATION TECHNOLGY RESEARCH INSTITUTE, INDUSTRY ACADEMIC COOPERATION FOUNDATION KEIMYUNG UNIVERSITY
Inventors:
Hyung Jin Kim, Jong Ha Lee, Min Ji Choi