Title:
POSITION MEASUREMENT SYSTEM
Document Type and Number:
Japanese Patent JP2014095552
Kind Code:
A
Abstract:
To provide a position measurement system capable of accurately obtaining the position of an object inside a metal shield space.
A position measurement system 1 includes: a transmission antenna 14 for transmitting electric wave of pulse wave having a UWB frequency into a metal shield space containing dust, sand, or charcoal; an object 2 that moves in the metal shield space and reflects the electric wave transmitted from the transmission antenna 14; and a receiving antenna 15 for receiving the electric wave reflected by the object 2. A plurality of corner reflectors having a shape having retroreflective ability are disposed on the outer surface of the object 2.
Inventors:
HARADA TOMOHIRO
NOMA AKIRA
CHIBA JUNICHI
SUZAKI MAKOTO
NOMA AKIRA
CHIBA JUNICHI
SUZAKI MAKOTO
Application Number:
JP2012245314A
Publication Date:
May 22, 2014
Filing Date:
November 07, 2012
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
G01S13/88; G01S7/03; H01Q15/18
Attorney, Agent or Firm:
Noriharu Fujita
Kunio Ueda
Kunio Ueda