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Title:
COMMUNICATION CONTROL METHOD AND APPARATUS FOR AIR CONDITIONER, AND COMMUNICATION SYSTEM AND READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/121409
Kind Code:
A1
Abstract:
Provided are a communication control method and apparatus for an air conditioner, and a communication system and a readable storage medium. The communication control method for an air conditioner comprises: acquiring a voltage signal on a bus; determining, on the basis that the voltage signal satisfies a comparison condition of a power supply voltage of a communication device and a reference voltage on the bus, a voltage slope-rising edge and a voltage slope-falling edge in the voltage signal; on the basis that the voltage slope-rising edge and the voltage slope-falling edge satisfy a slope comparison condition, performing time comparison on the voltage signal to obtain a processed voltage signal; determining, from a data model library, a target data model that is consistent with the processed voltage signal; and outputting data information corresponding to the target data model. The voltage signal on the bus is identified by means of model comparison, such that the occurrence of the phenomenon where signal data obtained by means of detection is abnormal when the inductance, capacitance, resistance and signal reflection, etc. in an air conditioner and other communication systems are disturbed is reduced.

Inventors:
SUN LIANGWEI (CN)
MEI LIJUN (CN)
WU TIAN (CN)
PENG MENGQIANG (CN)
Application Number:
PCT/CN2021/117574
Publication Date:
June 16, 2022
Filing Date:
September 10, 2021
Export Citation:
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Assignee:
GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
G06F13/40
Domestic Patent References:
WO2019002027A12019-01-03
Foreign References:
CN112559417A2021-03-26
CN109889419A2019-06-14
CN111412580A2020-07-14
CN109063652A2018-12-21
CN108063640A2018-05-22
CN202011433039A2020-12-09
Other References:
See also references of EP 4134831A4
Attorney, Agent or Firm:
YOULINK INTELLECTUAL PROPERTY LAW FIRM (CN)
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