Title:
METHOD AND DEVICE FOR DETECTION
Document Type and Number:
Japanese Patent JP3781338
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To simply detect the situation of a closed space.
SOLUTION: This device measures gaseous CO2 exhausted by a living body in the closed space to confirm the presence and absence of the living body. The ventilating hole of the closed space consists of an inlet and an outlet, a bag for covering the tip of the ventilating hole is used and is communicated with a gaseous CO2 sensor, and a connecting part for holding air tightness is provided at the opening of the bag for inserting the ventilating hole.
Inventors:
Takashi Noumi
Hiroshi Ueno
Hiroshi Ueno
Application Number:
JP33473899A
Publication Date:
May 31, 2006
Filing Date:
November 25, 1999
Export Citation:
Assignee:
Nomi Disaster Prevention Co., Ltd.
International Classes:
G08B21/22; G01N21/00; G01N27/406; G01N29/00; (IPC1-7): G08B21/22; G01N21/00; G01N27/406; G01N29/00
Domestic Patent References:
| JP8233300A | ||||
| JP10151086A | ||||
| JP62013156U | ||||
| JP8063678A | ||||
| JP10115210A |