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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR CONTROLLING BUS SYSTEM, AND BUS SYSTEM AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/093357
Kind Code:
A1
Abstract:
Disclosed in the present application is a method for controlling a bus system. The bus system comprises: a plurality of indoor and outdoor unit systems, which each comprise an outdoor unit and indoor units, wherein the indoor units comprise master indoor units and a slave indoor unit, and in each indoor and outdoor unit system, the outdoor unit is connected to a first master indoor unit by means of a bus, and the first master indoor unit is connected in series to the other master indoor units and the slave indoor unit by means of the bus; and a plurality of wired controllers, each of which can be directly connected to and communicate with the master indoor units in one or more indoor and outdoor unit systems, and is indirectly connected to and communicates with, by means of the bus, the slave indoor unit which is connected in series to the master indoor units that directly communicate with the wired controller. The method comprises: when indoor units are powered on and initialized, determining the wired control mode of the indoor units; if the wired control mode of the indoor units involves one wired controller controlling a plurality of indoor units, controlling a wired controller to directly communicate with a master indoor unit connected thereto, and/or to indirectly communicate with a slave indoor unit which is connected in series to the master indoor unit connected to the wired controller; and if the wired control mode of the indoor units involves one wired controller controlling one indoor unit, controlling the wired controller to directly communicate with the master indoor unit connected thereto.

Inventors:
XU YANLI (CN)
SHI BIN (CN)
CHENG SHAOJIANG (CN)
LI SHA (CN)
ZENG XIANQIN (CN)
ZHONG NINA (CN)
QI LAN (CN)
WANG YIBIN (CN)
Application Number:
PCT/CN2023/107189
Publication Date:
May 10, 2024
Filing Date:
July 13, 2023
Export Citation:
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Assignee:
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD (CN)
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F24F11/54; F24F11/56; F24F11/64; F24F11/88; F24F11/89
Foreign References:
CN109506324A2019-03-22
CN112283885A2021-01-29
CN113915742A2022-01-11
CN114484762A2022-05-13
CN216897511U2022-07-05
Attorney, Agent or Firm:
QINGDAO ZHONGJIA STANDARD PATENT AGENCY CO., LTD (CN)
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