Title:
MAINTENANCE SYSTEM, BOARD FOR MAINTENANCE, AND DATA WRITING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/003379
Kind Code:
A1
Abstract:
The present invention is provided with: an electronic board; a board for maintenance which is exchangeable with the electronic board; a data management device which manages firmware written in the board for maintenance; and a data rewriting device which writes the firmware in the board for maintenance and transfers information that has been held in the electronic board to the board for maintenance. The board for maintenance receives and stores the information on the basis of power fed from the data rewriting device, receives the firmware on the basis of the power fed from the data rewriting device, and stores the firmware on the basis of power fed from an apparatus. The data rewriting device reads the information from the electronic board, acquires the firmware from the data management device on the basis of the information, and writes the information and the firmware in the board for maintenance.
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Inventors:
MACHIDA YOSHIHIRO (JP)
YAMANASHI YOSHIYUKI (JP)
YAMAMOTO YUJI (JP)
YAMANASHI YOSHIYUKI (JP)
YAMAMOTO YUJI (JP)
Application Number:
PCT/JP2018/024192
Publication Date:
January 02, 2020
Filing Date:
June 26, 2018
Export Citation:
Assignee:
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC (JP)
International Classes:
G06F11/14; G06F8/65
Foreign References:
| JP2010152641A | 2010-07-08 | |||
| JP2013228185A | 2013-11-07 | |||
| JP2014085766A | 2014-05-12 | |||
| JP2002310489A | 2002-10-23 |
Attorney, Agent or Firm:
WILLFORT INTERNATIONAL PATENT FIRM (JP)
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