Title:
AIR CONDITIONING SYSTEM AND PROGRAM UPDATE METHOD FOR AIR CONDITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/044443
Kind Code:
A1
Abstract:
This air conditioning system comprises: one or a plurality of facility devices; a higher-level device which is connected to the facility devices and controls the facility devices; a first communication unit which acquires an update program from an update management device that stores, in advance, update programs for updating programs on the facility devices; a second communication unit which transmits the update program to a facility device and receives a pre-update program from the facility device; a storage device which stores update programs and pre-update programs; and an update execution unit which updates a program on a facility device. The update execution unit transmits an update program to a facility device to update a program on the facility device, and if the facility device with the updated program thereon does not properly operate, the update execution unit transmits a pre-update program to the facility device to replace the updated program on the facility device by the pre-update program.
Inventors:
OTA TOMOHIDE (JP)
Application Number:
PCT/JP2018/031802
Publication Date:
March 05, 2020
Filing Date:
August 28, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G06F13/00; F24F11/49; G06F8/65
Foreign References:
| JP2017041180A | 2017-02-23 | |||
| JP2013137149A | 2013-07-11 | |||
| JP2004198102A | 2004-07-15 | |||
| JP2006129283A | 2006-05-18 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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