MACHINERY CONTROL SYSTEM - DAIKIN IND LTD

Title:

MACHINERY CONTROL SYSTEM

Document Type and Number:

WIPO Patent Application WO/2019/013335

Kind Code:

A1

Abstract:

In the present invention, a management system (1090) comprises: an air conditioner (1062); a sound input unit (1064); an operation sound analysis unit (1016); a first preprocessing unit (1011); a command extraction unit (1014); and a control unit (1017). The sound input unit (1064) is arranged in the same room as the air conditioner and acquires sound data (SD). The operation sound analysis unit (1016) analyzes the sound data by a prescribed analysis method, thereby deriving a determination result (RE) pertaining to the existence of an abnormality in the air conditioner or details of the abnormality. The first preprocessing unit (1011) carries out first preprocessing on the sound data. The command extraction unit (1014) extracts a user command (CM) from the sound data that has been subjected to the first preprocessing. The control unit (1017) controls the air conditioner on the basis of the command.

Inventors:

TEI SHIMEI
KITA KENJI
ABE TAKEO
LI XIANGLIAN
SHIRAI AKIKO
GUNTURU NAVEEN
IKEDA MAKOTO
KUKITA TOMOMI
AMANO KENJI
OTA YU
KITA YUUICHI
MAEDA TOSHIYUKI
OHSHIMA HISANORI
TSUDA TETSUSHI

Application Number:

PCT/JP2018/026542

Publication Date:

January 17, 2019

Filing Date:

July 13, 2018

Export Citation:

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Assignee:

DAIKIN IND LTD (JP)

International Classes:

F24F11/49; F24F11/526; F24F11/64; F24F11/89; G06F3/16; G10L15/00; F24F130/40

Foreign References:

JP2002182688A	2002-06-26
JP2016042018A	2016-03-31
JP2015111253A	2015-06-18
JP2001154694A	2001-06-08
US20020123896A1	2002-09-05
US20130268806A1	2013-10-10
JP2012112570A	2012-06-14
JP2015176477A	2015-10-05
JP2005147492A	2005-06-09
JP2010249349A	2010-11-04
JP2001285969A	2001-10-12
JP5963155B1	2016-08-03
JPH0627986A	1994-02-04

Other References: