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Title:
MULTI-AREA MONITORING SYSTEM USING DELAY REFLECTOR
Document Type and Number:
Japanese Patent JP2014211394
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an inexpensive multi-area monitoring system having a small dead angle.SOLUTION: A multi-area monitoring system includes a microwave sensor and a plurality of reflectors facing to the microwave sensor. In the multi-area monitoring system, the plurality of reflectors are arranged at a prescribed interval in the vertical direction, and at least one reflector is a delay reflector for reflecting a microwave radiated from the microwave sensor after the elapse of a prescribed delay time.

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Inventors:
TSUJI MASATOSHI
MIYOSHI TOMOHIRO
Application Number:
JP2013088537A
Publication Date:
November 13, 2014
Filing Date:
April 19, 2013
Export Citation:
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Assignee:
INST NAT COLLEGES TECH JAPAN
PAL GIKEN KK
International Classes:
G01S13/06; G01S7/03; G01V3/12; G08B13/184; H01Q15/14
Attorney, Agent or Firm:
Asako Sudo
Akinobu Sudo



 
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