Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR IDENTIFYING POSITION, AT WHICH WORK IS DONE INSIDE OF A SPACE ENCLOSED BY FACES, AND WORKING RESULT MANAGEMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/038577
Kind Code:
A1
Abstract:
Disclosed are a position identification method and a working result management device, which are used for inspecting the inside of a space enclosed by the faces of a boiler furnace or the like, which can detect a plurality of positions and which are used for inspecting the inside or the outer walls of a container.  The method is used for identifying the position, at which works are done inside of the space enclosed by the faces.  The position for doing works inside of the space is located at the side walls.  In the method, wave receivers capable of receiving sound signals are mounted at three or more points, which are substantially parallel to the side walls, which are known in position coordinates, but which are not on a common straight line.  The signals are transmitted from a sound-wave-transmittable wave transmitter which is arranged at the position for doing works on the side walls of the space.  The arrival times of the signals which arrive at the three or more wave receivers not lying on the common straight line are measured.  The arrival times and the position coordinates of the three or more wave receivers are used to identify the position coordinates of the wave transmitter.

Inventors:
MIYACHI, Masakazu (C/O NAGASAKI Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD., 717-1, Fukahori-machi 5-chome, Nagasaki-sh, Nagasaki 92, 〒8510392, JP)
宮地正和 (〒92 長崎県長崎市深堀町五丁目717番地1号 三菱重工業株式会社長崎研究所内 Nagasaki, 〒8510392, JP)
YAMADA, Tetsuya (C/O NAGASAKI Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD., 717-1, Fukahori-machi 5-chome, Nagasaki-sh, Nagasaki 92, 〒8510392, JP)
山田哲也 (〒92 長崎県長崎市深堀町五丁目717番地1号 三菱重工業株式会社長崎研究所内 Nagasaki, 〒8510392, JP)
TASAKI, Satoshi (C/O NAGASAKI Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD., 717-1, Fukahori-machi 5-chome, Nagasaki-sh, Nagasaki 92, 〒8510392, JP)
田崎智 (〒92 長崎県長崎市深堀町五丁目717番地1号 三菱重工業株式会社長崎研究所内 Nagasaki, 〒8510392, JP)
Application Number:
JP2009/065466
Publication Date:
April 08, 2010
Filing Date:
September 04, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-chome Minato-ku Tokyo, 15, 〒1088215, JP)
三菱重工業株式会社 (〒15 東京都港区港南二丁目16番5号 Tokyo, 〒1088215, JP)
MIYACHI, Masakazu (C/O NAGASAKI Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD., 717-1, Fukahori-machi 5-chome, Nagasaki-sh, Nagasaki 92, 〒8510392, JP)
宮地正和 (〒92 長崎県長崎市深堀町五丁目717番地1号 三菱重工業株式会社長崎研究所内 Nagasaki, 〒8510392, JP)
YAMADA, Tetsuya (C/O NAGASAKI Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD., 717-1, Fukahori-machi 5-chome, Nagasaki-sh, Nagasaki 92, 〒8510392, JP)
山田哲也 (〒92 長崎県長崎市深堀町五丁目717番地1号 三菱重工業株式会社長崎研究所内 Nagasaki, 〒8510392, JP)
TASAKI, Satoshi (C/O NAGASAKI Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD., 717-1, Fukahori-machi 5-chome, Nagasaki-sh, Nagasaki 92, 〒8510392, JP)
International Classes:
G01S5/30; G01B17/00; G01S5/22
Attorney, Agent or Firm:
TAKAHASHI, MATSUMOTO & PARTNERS INTELLECTUAL PROPERTY CORP. (Room 1003, Ambassador Roppongi Buildings 16-13, Roppongi 3-chome, Minato-k, Tokyo 32, 〒1060032, JP)
Download PDF: