Title:
MONITOR AND COMMAND GUIDE SYSTEM USING ELECTROMAGNETIC WAVE
Document Type and Number:
Japanese Patent JPS6081698
Kind Code:
A
Abstract:
A system for supervising and guiding workers at various places in a construction such as an underground substation, underground market, building, or tunnel is disclosed which includes a number of receivers arranged in a number of sections of the construction for receiving infrared radiation emitted from workers to produce a detection signal, a detection device arranged in a central control room for processing the detection signals supplied from the receivers to detect positions of workers in the construction, and communication devices provided in each section and the central control room for providing the workers with various kinds of instructions, commands and messages for preventing a disaster and escaping an emergency.
Inventors:
YOKOI SHIGEO
ISOZAKI TAKASHI
YAMAMOTO RIYUUTA
KAWAGUCHI TOSHIYUKI
ISOZAKI TAKASHI
YAMAMOTO RIYUUTA
KAWAGUCHI TOSHIYUKI
Application Number:
JP18893283A
Publication Date:
May 09, 1985
Filing Date:
October 07, 1983
Export Citation:
Assignee:
TOKYO ELECTRIC POWER CO
NGK INSULATORS LTD
NGK INSULATORS LTD
International Classes:
G08B23/00; A62B3/00; G08B25/00; G08B25/01; G08B25/10; G08B27/00; G08B29/00; G08B5/36; (IPC1-7): G08B23/00; G08B25/00
Domestic Patent References:
| JPS52119894A | 1977-10-07 |
Attorney, Agent or Firm:
Akio Najima