公开(公告)号：US20240241050A1

公开(公告)日：2024-07-18

申请号：US18411409

申请日：2024-01-12

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Hoe-Sung YANG ,  SOOCHEOL KIM ,  Hyunseok KIM ,  Jin Hwa RYU ,  SO YUNG PARK ,  KANG BOK LEE ,  Yong Tae LEE ,  Kwang-soo CHO ,  Kyu Won HAN

IPC: G01N21/53

CPC classification number: G01N21/532 ,  G01N2201/126

Abstract: A fire detection method is provided. The fire detection method calculates a singular value for determining whether smoke penetrating into a chamber is caused by a fire or a non-fire by using the processor, based on n number of normalized values of scattered light and n number of normalized values of transmitted light.