Patents by Inventor Qiang Gao

Qiang Gao 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: 11516516
    Abstract: An image decoding method, a decoder and a storage medium are porovided. The method includes: receiving code stream data, and parsing the code stream data to obtain a coding tree unit corresponding to the code stream data; parsing an i-th node of i-th layer corresponding to the coding tree unit to obtain i-th state parameter and i-th flag parameter corresponding to the i-th node; performing detection processing on the i-th node according to the i-th state parameter and the i-th flag parameter to obtain an i-th detection result; acquiring a (i+1)th node of a (i+1)th layer corresponding to the coding tree unit; continuing to perform detection processing on the (i+1)th node, and traversing all the nodes corresponding to the coding tree unit until all the coding unit data corresponding to the coding tree unit is obtained; and generating a decoded image corresponding to the code stream data.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: November 29, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yanzhuo Ma, Junyan Huo, Qiang Gao, Fuzheng Yang, Shuai Wan
  • Publication number: 20220333833
    Abstract: A multi-channel heat exchanger includes a plurality of heat exchange tubes, each heat exchange tube includes first to fourth heat exchange tube portions which are distributed along a direction from an airflow inlet side to an airflow outlet side. Each heat exchange tube portion includes at least two flow channels. The heat exchange tube has a cross section defined in a thickness direction and a width direction of the heat exchange tubes, and the cross section includes a flow section. A total area of a flow section of the first heat exchange tube portion is A1, a total area of a flow section of the fourth heat exchange tube portion is A4, and the total area A1 of the flow section of the first heat exchange tube portion is 1.05-1.4 times of the total area A4 of the flow section of the fourth heat exchange tube portion.
    Type: Application
    Filed: September 15, 2020
    Publication date: October 20, 2022
    Inventors: Lei Zhao, Jianlong Jiang, Qiang Gao, Haobo Jiang, Ningjie Huang
  • Publication number: 20220325956
    Abstract: The present disclosure discloses a heat exchanger including a group of collecting pipes and a number of heat exchange assemblies. Each heat exchange assembly includes a fin plate and at least one heat exchange tube. The heat exchange assembly includes a main heat exchange area. The heat exchange tube is connected with the fin plate. The heat exchange tube at least partially protrudes from at least one side of the fin plate. In addition, in the main heat exchange area corresponding to two adjacent heat exchange assemblies, at least two adjacent heat exchange tubes are staggered along an array direction of the heat exchange assemblies. The two heat exchange tubes respectively belong to the two adjacent heat exchange assemblies. The present disclosure is beneficial to improve the performance of the heat exchanger.
    Type: Application
    Filed: September 25, 2020
    Publication date: October 13, 2022
    Inventors: HAOBO JIANG, LIZHI WANG, KEKE XU, JIANLONG JIANG, FENG WANG, QIANG GAO
  • Publication number: 20220294122
    Abstract: Provided are a scattering film and an electronic device with the scattering film. The scattering film includes: a carrier layer configured to emit microwave signals and/or receive microwave signals and a first protruding structure arranged on the surface of the carrier layer; and when passing through the first protruding structure, microwaves are reflected. According to the solution, a first protruding structure is provided, and microwaves can be reflected when passing through the first protruding structure, so that the transmitting and/or receiving space range for the microwaves which are originally only directionally transmitted is enlarged, and the coverage range of microwave signals is increased.
    Type: Application
    Filed: December 17, 2019
    Publication date: September 15, 2022
    Inventors: Zhi Su, Qiang Gao
  • Publication number: 20220290672
    Abstract: A compressor and a refrigeration system are provided. The compressor has a shell, an air cylinder assembly and a pressure relief device. The shell has a containing cavity. The air cylinder assembly is disposed in the containing cavity, and has an air suction cavity and a pressure relief channel. The pressure relief channel communicates with the air suction cavity and the containing cavity, and has a pressure relief opening. The pressure relief device is connected with the air cylinder assembly. The pressure relief device moves in the axis direction of the pressure relief channel, so as to open or close the pressure relief opening.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 15, 2022
    Applicant: GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    Inventors: Bin GAO, Qiang GAO, Yanhai PENG, Gaimin LI
  • Publication number: 20220282939
    Abstract: A heat exchange device includes a heat exchanger and a water guider. The water guider is arranged on the heat exchanger and has a water guide groove, and condensed water on at least a part of the heat exchanger can flow out through the water guide groove. The heat exchange device has a good drainage performance, can prevent the condensed water from accumulating, and thus improves a heat exchange area and a heat exchange efficiency of the heat exchanger.
    Type: Application
    Filed: July 26, 2019
    Publication date: September 8, 2022
    Inventors: Zhiming Dong, Peng Qin, Qiang Gao, Xionglin Li, Michael Shows, James Thomas
  • Publication number: 20220268766
    Abstract: A hormone mass spectrometric detection method based on antibody-coupled enrichment technology. The method includes the following steps: coupling antibodies and magnetic beads, adding a high-concentration methanol solution, removing endogenous hormone small molecule compounds carried on the antibodies by vortex, then restoring the activity of the antibodies to obtain antibody magnetic beads that can enrich hormone small molecule compounds. The antibodies are immobilized by magnetic beads and cooperate with the 80% methanol aqueous solution to elute hormone small molecule compounds, and then the hormone small molecule compounds are tested by mass spectrometry, thereby improving the specificity of test.
    Type: Application
    Filed: November 12, 2021
    Publication date: August 25, 2022
    Inventors: Qiang Gao, Chaochao Wu, Jianyou Xue
  • Publication number: 20220243989
    Abstract: A heat exchanger and an air conditioning unit with multiple refrigeration systems. The heat exchanger includes a first header, a second header, a third header, a fourth header, a heat exchange tube including a first heat exchange tube and a second heat exchange tube alternately arranged in a length direction of the header, and fins. The first heat exchange tube or the second heat exchange tube or both has a bent section and includes a first section, a middle section, and a second section, and the heat exchanger includes a first part including the first section, a middle part, and a second part. The middle part of the heat exchanger includes the middle section and the fins, and air flowing through the heat exchanger passes through the middle part and then the first part, or passes through the first part and then the middle part.
    Type: Application
    Filed: June 28, 2020
    Publication date: August 4, 2022
    Inventors: Xiaoming ZHONG, Jianlong JIANG, Qiang GAO
  • Publication number: 20220236015
    Abstract: A flat tube, a multi-channel heat exchanger, and an air conditioning and refrigeration system. The flat tube has n groups of flow channels extending in a length direction of the flat tube, and the n groups of flow channels are distributed to be spaced apart in a width direction of the flat tube; and a flow cross-sectional area of a first group of the flow channels is A1, . . . , a flow cross-sectional area of kth group of the flow channels is Ak, . . . , a flow cross-sectional area of an nth group of the flow channels is An, 1<k?n, Ak?1.2Ak?1, and k is an integer greater than 1.
    Type: Application
    Filed: June 1, 2020
    Publication date: July 28, 2022
    Inventors: Guangfei Wei, Jianlong Jiang, Qiang Gao, Haobo Jiang
  • Publication number: 20220231422
    Abstract: An electromagnetic scattering film, and an electronic device with the electromagnetic scattering film are provided. The electromagnetic scattering film includes a metal layer, wherein the metal layer is provided with a through hole penetrating through an upper surface and a lower surface of the metal layer, and a maximum value of the distance s between any two points on a contour of a section of the through hole is less than the wavelength ? of a microwave emitted into the through hole, such that the microwave is diffracted after being emitted into the through hole. By arranging, on the metal layer, a through hole being smaller than the wavelength of a microwave, the microwave, which was originally transmitted in a linear manner, is diffracted after being emitted into the through hole, thereby expanding a microwave transmission and/or receiving space range.
    Type: Application
    Filed: December 17, 2019
    Publication date: July 21, 2022
    Inventors: Zhi Su, Qiang GAO
  • Publication number: 20220196344
    Abstract: A flat tube and a heat exchanger are provided. The flat tube has a first end and a second end spaced apart in a length direction of the flat tube, and a first side surface and a second side surface spaced apart in a width direction of the flat tube. The first side surface and the second side surface of the first end are provided with a first concave part and a second concave part, respectively. The first concave part and the second concave part have a first length and a second length that extend from an end surface of the first end in the length direction of the flat tube, and have a first depth and a second depth that extend in the width direction of the flat tube. The first length is not equal to the second length.
    Type: Application
    Filed: April 2, 2020
    Publication date: June 23, 2022
    Inventors: Ying GAO, Chaochao ZHANG, Qiang GAO
  • Publication number: 20220074679
    Abstract: A heat exchanger, the heat exchanger including flat tubes and fins. The flat tubes are provided at intervals along the thickness direction of the flat tubes. The flat tubes are internally provided with fluid channels extending along the longitudinal direction of the flat tubes. The fins are provided between adjacent flat tubes. A plurality of fins between adjacent flat tubes are provided at intervals along the transverse direction of the flat tubes. Each fin extends along the longitudinal direction of the flat tubes. Ventilation windows are provided on the fins.
    Type: Application
    Filed: December 30, 2019
    Publication date: March 10, 2022
    Inventors: Qiang Gao, Xin Liang, Chaochao Zhang, Jianlong Jiang
  • Publication number: 20220074634
    Abstract: A liquid reservoir, a method for manufacturing the liquid reservoir, and a compressor having the liquid reservoir are disclosed. The liquid reservoir has a barrel, an air inlet tube, an air outlet tube, and a valve. The valve has a partition plate arranged in the barrel. An outer periphery of the partition plate is coupled to an inner peripheral wall of the barrel to divide the internal space of the barrel into an air inlet chamber and an air outlet chamber. The partition plate has a valve hole communicating the air inlet chamber with the air outlet chamber. A limit plate is arranged in the air outlet chamber and at least partially spaced apart from the partition plate. An outer periphery of the limit plate is coupled to the inner peripheral wall of the barrel. The limit plate has a connection hole and a guide hole.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 10, 2022
    Applicant: GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    Inventors: Gaimin LI, Bin GAO, Qiang GAO
  • Publication number: 20220069438
    Abstract: A method for manufacturing an antenna printed circuit board includes the following steps: providing a flexible-rigid printed circuit board comprising a flexible region and a rigid region. The flexible region comprises at least one first connecting pad and at least one second connecting pad arranged opposite sides of the rigid region. At least one antenna module is attached to the first connecting pad through a conductive paste. The antenna module is fixed on the rigid region by a first reflow soldering process. At least one radio frequency integrated circuit structure is attached to the second connecting pad through a conductive paste. The radio frequency integrated circuit is fixed on the rigid region by a second reflow soldering process. A gap between the antenna module and the rigid region and a gap between the radio frequency integrated circuit structure and the rigid region are filled with dielectric materials and cured.
    Type: Application
    Filed: September 22, 2020
    Publication date: March 3, 2022
    Inventors: ZI-QIANG GAO, CHIH-WEN CHENG, KE HE, XIAN-QIN HU
  • Patent number: 11264701
    Abstract: A method for manufacturing an antenna printed circuit board includes the following steps: providing a flexible-rigid printed circuit board comprising a flexible region and a rigid region. The flexible region comprises at least one first connecting pad and at least one second connecting pad arranged opposite sides of the rigid region. At least one antenna module is attached to the first connecting pad through a conductive paste. The antenna module is fixed on the rigid region by a first reflow soldering process. At least one radio frequency integrated circuit structure is attached to the second connecting pad through a conductive paste. The radio frequency integrated circuit is fixed on the rigid region by a second reflow soldering process. A gap between the antenna module and the rigid region and a gap between the radio frequency integrated circuit structure and the rigid region are filled with dielectric materials and cured.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: March 1, 2022
    Assignees: Avary Holding (Shenzhen) Co., Limited., QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD
    Inventors: Zi-Qiang Gao, Chih-Wen Cheng, Ke He, Xian-Qin Hu
  • Publication number: 20220038731
    Abstract: Described are an image decoding method, a decoder and a storage medium. The image decoding method comprises: receiving code stream data, and parsing the code stream data to obtain a coding tree unit corresponding to the code stream data; detecting an ith node of an ith layer corresponding to the coding tree unit to obtain an ith detection result, i being an integer greater than 0; acquiring, according to the ith detection result, a (i+1)th node of a (i+1)th layer corresponding to the coding tree unit; continuing to detect the (i+1)th node, and traversing all the nodes corresponding to the coding tree unit until all the coding unit data corresponding to the coding tree unit is obtained; and generating a decoded image corresponding to the code stream data according to all the nodes and all the coding unit data.
    Type: Application
    Filed: October 20, 2021
    Publication date: February 3, 2022
    Inventors: Yanzhuo Ma, Junyan Huo, Qiang Gao, Fuzheng Yang, Shuai Wan
  • Publication number: 20220011032
    Abstract: A control method and system for refrigeration, oil return and noise reduction of a multi-split air-conditioner. The method comprises: when the accumulative time that the frequency of a compressor is smaller than the set frequency threshold reaches the oil return cycle and a standby indoor unit exists, conducting an oil return running mode; resetting the accumulative time; starting counting the oil return running time; calculating the indoor unit starting load; determining the opening degree of an expansion valve of the standby indoor unit according to the indoor unit starting load and whether there is anyone in a room where the standby indoor unit is located; controlling the compressor to run according to the set oil return frequency; and when the oil return running time reaches the oil return set time, exiting the oil return running mode, and conducting a normal refrigerating running mode.
    Type: Application
    Filed: August 15, 2019
    Publication date: January 13, 2022
    Inventors: MING ZHANG, DEYUE SONG, QIANG GAO, HAISHENG WANG, DAHAI LU, XIAODI ZHANG, MINGJIE ZHOU
  • Patent number: 11221158
    Abstract: The present disclosure discloses a control method for an air conditioning system. The air conditioning system at least includes a compressor, a heat exchanger and a throttle device. The operation phase of the air conditioning system at least includes a start-up phase and a stable phase. The control method includes an action that in the start-up phase, the operating time of the compressor is set as t, when t is greater than 0 and less than 60s, an operating frequency F of the compressor is controlled to be less than 75 Hz, and a frequency rise speed per second Vf of the compressor is controlled to be less than 1.25 Hz/s.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: January 11, 2022
    Assignee: SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO., LTD.
    Inventors: Guangfei Wei, Qiang Gao
  • Publication number: 20210376614
    Abstract: A hierarchical control method for an island power grid energy storage system for increasing new energy generation fluctuation is disclosed. The method includes implementing a rolling dispatch method based on an idea of model predictive control; comprehensively considering a response capability of the energy storage system to grid-wide economic dispatch instructions and life loss of energy storage lithium batteries, and constructing an objective function of an intraday control model of the energy storage system with economic optimization; and constructing, on a basis of satisfying the objective function of the intraday control model, a real-time control model of the energy storage system and solving the model, and determining charge and discharge plans of a lithium battery energy storage system and a supercapacitor energy storage system.
    Type: Application
    Filed: October 11, 2020
    Publication date: December 2, 2021
    Inventors: Jian Yang, Jianhua Lv, Guode Ying, Zuofu Jiang, Xin Wang, Haohua Wu, Yongling Li, Jianjun Zhu, Daojian Hong, Haili Liang, Huiqi Chen, Qingxi Cai, Baorong Liu, Yiting Hu, Xingbai Wang, Chuhang Xu, Lijun Zhu, Qiang Gao, Xinghui Jiang, Xiaofei Wang, Yin Lin, Xun Ma
  • Publication number: 20210360292
    Abstract: An image decoding method, a decoder and a storage medium are porovided. The method includes: receiving code stream data, and parsing the code stream data to obtain a coding tree unit corresponding to the code stream data; parsing an i-th node of i-th layer corresponding to the coding tree unit to obtain i-th state parameter and i-th flag parameter corresponding to the i-th node; performing detection processing on the i-th node according to the i-th state parameter and the i-th flag parameter to obtain an i-th detection result; acquiring a (i+1)th node of a (i+1)th layer corresponding to the coding tree unit; continuing to perform detection processing on the (i+1)th node, and traversing all the nodes corresponding to the coding tree unit until all the coding unit data corresponding to the coding tree unit is obtained; and generating a decoded image corresponding to the code stream data.
    Type: Application
    Filed: July 27, 2021
    Publication date: November 18, 2021
    Inventors: Yanzhuo Ma, Junyan Huo, Qiang Gao, Fuzheng Yang, Shuai Wan