Patents by Inventor Quanzhou Liu

Quanzhou Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11619415
    Abstract: A controller of an air-conditioning unit, and an air-conditioner. The air-conditioning unit uses a power line carrier communication (PLC) to communicate. The air-conditioning unit includes multiple air-conditioner indoor units and multiple air-conditioner outdoor units. The operation of the air-conditioning unit is controlled by a controller. The controller includes: a plug component configured to be plugged into a socket in a preset PLC communication network and a controller body component connected to the plug component and configured to receive a communication signal from a target device and transmit the communication signal to a device matching the target device, the target device including one of an air-conditioner indoor unit and an air-conditioner outdoor unit.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: April 4, 2023
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Jianming Tan, Dongfeng Lai, Tieying Ye, Jie Tang, Du Yang, Quanzhou Liu, Huantao Ye, Chenjie Li, Yufa Li
  • Patent number: 11609012
    Abstract: This disclosure discloses a communication implementation method and device for air conditioning units, a storage medium and a processor. The method includes: acquiring a channel state of a current power line carrier channel used between units in an air conditioning system; and determining whether to switch the channel between the units from the current power carrier channel to a next power carrier channel according to the channel state, wherein the next power carrier channel is any one of power carrier channels other than the current power carrier channel in the air conditioning system.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: March 21, 2023
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Jie Tang, Tieying Ye, Weiyou Yu, Wencan Wang, Zhongwen Deng, Quanzhou Liu, Qiang Huang, Du Yang, Zhongzheng Li
  • Patent number: 11533676
    Abstract: The present disclosure relates to a signal transmission method, system, device, a storage medium and an electronic device. The method includes: determining data to be transmitted by a unit in air conditioning units; and transmitting, by the unit, the data to be transmitted to other units through a designated power line in multiphase power lines, wherein the designated power line is any power line in the multiphase power lines, and the designated power line is a power line shared by all units in the air conditioning units.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: December 20, 2022
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Huantao Ye, Jie Tang, Weiyou Yu, Tieying Ye, Quanzhou Liu, Dongfeng Lai, Du Yang, Wencan Wang, Zhongwen Deng
  • Patent number: 11519626
    Abstract: The present disclosure relates to a signal transmission method, system, device, a storage medium and an electronic device. The method includes: determining data to be transmitted by a unit in air conditioning units; and transmitting, by the unit, the data to be transmitted to other units through a designated power line in multiphase power lines, wherein the designated power line is any power line in the multiphase power lines, and the designated power line is a power line shared by all units in the air conditioning units.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: December 6, 2022
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Jie Tang, Weiyou Yu, Tieying Ye, Chengkang Qu, Wencan Wang, Zhongwen Deng, Quanzhou Liu, Dongfeng Lai
  • Publication number: 20220302180
    Abstract: Embodiments of the disclosure provide a display substrate and a method for manufacturing the same. The display substrate includes: a base substrate; a thin film transistor including a source-drain metal layer and a first insulating layer; a second insulating layer; a color resist layer; and a third insulating layer. The third insulating layer comprises a first via hole that sequentially penetrates the third insulating layer, the color resist layer and the second insulating layer and thus extends from the third insulating layer to the source-drain metal layer. A sidewall of the first via hole comprises a first portion formed of a material of the second insulating layer, a second portion formed of a material of the color resist layer, and a third portion formed of a material of the third insulating layer, the second portion is between the first portion and the third portion.
    Type: Application
    Filed: October 29, 2021
    Publication date: September 22, 2022
    Inventors: Liang CHEN, Jincheng GAO, Haijiao QIAN, Tao JIANG, Zexu LIU, Tao WANG, Lixing ZHAO, Guanyong ZHANG, Quanzhou LIU, Jiantao LIU
  • Patent number: 11428430
    Abstract: The present disclosure discloses an air conditioning system, an operating method and an operating device of the air conditioning system. The air conditioning system includes multiple outdoor units and multiple indoor units. The multiple indoor units include a first indoor unit configured to have wired communication and a second indoor unit configured to have wireless communication. The multiple outdoor units includes a first model outdoor unit connected with the first indoor unit configured to have wired communication, a second model outdoor unit corresponding to the second indoor unit, and a main outdoor unit configured to receive communication information from the first indoor unit and/or the second indoor unit, determine a target outdoor unit for communication on the basis of the communication information, and send the communication information to the target outdoor unit for communication.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: August 30, 2022
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Wencan Wang, Jie Tang, Weiyou Yu, Tieying Ye, Zhongwen Deng, Dongfeng Lai, Quanzhou Liu, Cuiming Ma, Qiang Huang
  • Patent number: 11425665
    Abstract: Disclosed by the present disclosure are a power adjustment method and device and a power adjustment method based on a power line communication. The power adjustment method include: acquiring a plurality of noise values, wherein the plurality of noise values include: a plurality of power line communication (PLC) noise values corresponding to a plurality of communication sub-carriers, and a background noise value of an air conditioning unit itself; determining a plurality of noise powers corresponding to the plurality of noise values; generating a power adjustment data of the plurality of communication sub-carriers according to the plurality of noise powers; and regulating the transmitting power values of the plurality of communication subcarriers according to the power adjustment data.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: August 23, 2022
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Yuhai Su, Weiyou Yu, Jie Tang, Quanzhou Liu, Zhongzheng Li, Wencan Wang, Zhongwen Deng, Tieying Ye
  • Patent number: 11368188
    Abstract: Disclosed are a carrier channel control method and apparatus, a storage medium and a processor. The carrier channel control method includes: applying an air conditioner control signal to a power line carrier to obtain a power line communication (PLC) signal, wherein, the power line carrier comprises a plurality of communication subcarriers; determining PLC noise values respectively corresponding to each of the communication subcarriers used to transmit the PLC signal; generating state data of carrier channels respectively corresponding to the communication subcarriers based on each of the PLC noise values which corresponds to one of the communication subcarriers, wherein each of the carrier channels respectively corresponds one of the communication subcarriers; and controlling each of the carrier channels respectively according to the state data of each of the carrier channels.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: June 21, 2022
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Weiyou Yu, Jie Tang, Quanzhou Liu, Zhongzheng Li, Wencan Wang, Zhongwen Deng, Tieying Ye
  • Patent number: 11128344
    Abstract: The embodiments of the present disclosure disclose a channel switching processing method, device and system, storage medium, and an electronic device. The channel switching processing method includes: acquiring a signal noise on a first channel corresponding to a first power line, wherein a communication signal is transmitted on the first channel; comparing a magnitude of the signal noise to a predetermined threshold; and in the event that the signal noise of the first channel is greater than a signal noise of a second channel, switching the communication signal from the first channel to the second channel corresponding to a second power line according to a comparison result.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: September 21, 2021
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Quanzhou Liu, Jie Tang, Weiyou Yu, Tieying Ye, Chunwei Yuan, Huantao Ye, Zhongzheng Li, Yufa Li, Chenjie Li, Guo Yao
  • Publication number: 20210199334
    Abstract: A controller of an air-conditioning unit, and an air-conditioner. The air-conditioning unit uses a power line carrier communication (PLC) to communicate. The air-conditioning unit includes multiple air-conditioner indoor units and multiple air-conditioner outdoor units. The operation of the air-conditioning unit is controlled by a controller. The controller includes: a plug component configured to be plugged into a socket in a preset PLC communication network and a controller body component connected to the plug component and configured to receive a communication signal from a target device and transmit the communication signal to a device matching the target device, the target device including one of an air-conditioner indoor unit and an air-conditioner outdoor unit.
    Type: Application
    Filed: December 12, 2018
    Publication date: July 1, 2021
    Applicant: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Jianming TAN, Dongfeng LAI, Tieying YE, Jie TANG, Du YANG, Quanzhou LIU, Huantao YE, Chenjie LI, Yufa LI
  • Publication number: 20210148594
    Abstract: The present disclosure relates to a signal transmission method, system, device, a storage medium and an electronic device. The method includes: determining data to be transmitted by a unit in air conditioning units; and transmitting, by the unit, the data to be transmitted to other units through a designated power line in multiphase power lines, wherein the designated power line is any power line in the multiphase power lines, and the designated power line is a power line shared by all units in the air conditioning units.
    Type: Application
    Filed: December 6, 2018
    Publication date: May 20, 2021
    Inventors: Jie Tang, Weiyou Yu, Tieying Ye, Chengkang Qu, Wencan Wang, Zhongwen Deng, Quanzhou Liu, Dongfeng Lai
  • Publication number: 20210153106
    Abstract: The present disclosure relates to a signal transmission method, system, device, a storage medium and an electronic device. The method includes: determining data to be transmitted by a unit in air conditioning units; and transmitting, by the unit, the data to be transmitted to other units through a designated power line in multiphase power lines, wherein the designated power line is any power line in the multiphase power lines, and the designated power line is a power line shared by all units in the air conditioning units.
    Type: Application
    Filed: December 7, 2018
    Publication date: May 20, 2021
    Inventors: Huantao Ye, Jie Tang, Weiyou Yu, Tieying Ye, Quanzhou Liu, Dongfeng Lai, Du Yang, Wencan Wang, Zhongwen Deng
  • Publication number: 20210140669
    Abstract: The present disclosure discloses an air conditioning system, an operating method and an operating device of the air conditioning system. The air conditioning system includes multiple outdoor units and multiple indoor units. The multiple indoor units include a first indoor unit configured to have wired communication and a second indoor unit configured to have wireless communication. The multiple outdoor units includes a first model outdoor unit connected with the first indoor unit configured to have wired communication, a second model outdoor unit corresponding to the second indoor unit, and a main outdoor unit configured to receive communication information from the first indoor unit and/or the second indoor unit, determine a target outdoor unit for communication on the basis of the communication information, and send the communication information to the target outdoor unit for communication.
    Type: Application
    Filed: December 12, 2018
    Publication date: May 13, 2021
    Inventors: Wencan WANG, Jie TANG, Weiyou YU, Tieying YE, Zhongwen DENG, Dongfeng LAI, Quanzhou LIU, Cuiming MA, Qiang HUANG
  • Publication number: 20210050880
    Abstract: The embodiments of the present disclosure disclose a channel switching processing method, device and system, storage medium, and an electronic device. The channel switching processing method includes: acquiring a signal noise on a first channel corresponding to a first power line, wherein a communication signal is transmitted on the first channel; comparing a magnitude of the signal noise to a predetermined threshold; and in switching the communication signal from the first channel to the second channel corresponding to a second power line according to a comparison result.
    Type: Application
    Filed: December 6, 2018
    Publication date: February 18, 2021
    Inventors: Quanzhou Liu, Jie Tang, Weiyou Yu, Tieying Ye, Chunwei Yuan, Huantao Ye, Zhongzheng Li, Yufa Li, Chenjie Li, Guo Yao
  • Publication number: 20210003307
    Abstract: This disclosure discloses a communication implementation method and device for air conditioning units, a storage medium and a processor. The method includes: acquiring a channel state of a current power line carrier channel used between units in an air conditioning system; and determining whether to switch the channel between the units from the current power carrier channel to a next power carrier channel according to the channel state, wherein the next power carrier channel is any one of power carrier channels other than the current power carrier channel in the air conditioning system.
    Type: Application
    Filed: December 14, 2018
    Publication date: January 7, 2021
    Inventors: Jie Tang, Tieying Ye, Weiyou Yu, Wencan Wang, Zhongwen Deng, Quanzhou Liu, Qiang Huang, Du Yang, Zhongzheng Li
  • Publication number: 20210006291
    Abstract: Disclosed are a carrier channel control method and apparatus, a storage medium and a processor. The carrier channel control method includes: applying an air conditioner control signal to a power line carrier to obtain a power line communication (PLC) signal, wherein, the power line carrier comprises a plurality of communication subcarriers; determining PLC noise values respectively corresponding to each of the communication subcarriers used to transmit the PLC signal; generating state data of carrier channels respectively corresponding to the communication subcarriers based on each of the PLC noise values which corresponds to one of the communication subcarriers, wherein each of the carrier channels respectively corresponds one of the communication subcarriers; and controlling each of the carrier channels respectively according to the state data of each of the carrier channels.
    Type: Application
    Filed: December 12, 2018
    Publication date: January 7, 2021
    Inventors: Weiyou Yu, Jie Tang, Quanzhou Liu, Zhongzheng Li, Wencan Wang, Zhongwen Deng, Tieying Ye
  • Publication number: 20200396697
    Abstract: Disclosed by the present disclosure are a power adjustment method and device and a power adjustment method based on a power line communication. The power adjustment method include: acquiring a plurality of noise values, wherein the plurality of noise values include: a plurality of power line communication (PLC) noise values corresponding to a plurality of communication sub-carriers, and a background noise value of an air conditioning unit itself; determining a plurality of noise powers corresponding to the plurality of noise values; generating a power adjustment data of the plurality of communication sub-carriers according to the plurality of noise powers; and regulating the transmitting power values of the plurality of communication subcarriers according to the power adjustment data.
    Type: Application
    Filed: December 12, 2018
    Publication date: December 17, 2020
    Inventors: Yuhai Su, Weiyou Yu, Jie Tang, Quanzhou Liu, Zhongzheng Li, Wencan Wang, Zhongwen Deng, Tieying Ye