Patents by Inventor Zhenyang LIU

Zhenyang 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).

  • Publication number: 20240078703
    Abstract: A personalized scene image processing method is provided for a terminal device. The method includes acquiring, according to a touch event triggered in a screen region of the terminal device, a trajectory of the touch event in the screen region; generating a virtual model, according to a projection of the trajectory of the touch event in a space coordinate system; reconstructing a model view of the virtual model mapped within a field of view of the terminal device, according to a position and posture of the terminal device in the space coordinate system; and overlaying a scene image acquired by the terminal device in the position and posture with the model view to obtain a personalized scene image.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Inventors: Lingjie KE, Lingrui CUI, Zhenyang ZHAO, Wei DAI, Xubin LU, Xiaolong LIU, Qiqi ZHONG, Xinwan WU
  • Patent number: 11857644
    Abstract: A multi-signal fluorescent probe, represented by: A method for preparing the multi-signal fluorescent probe includes: (a) adding 2-methoxyphenothiazine and ethyl iodide into a mixture of dichloromethane (DCM) and acetonitrile followed by a first reaction and a first post-treatment to obtain 10-ethyl-2-methoxy-10H-phenothiazine; (b) adding boron tribromide into the 10-ethyl-2-methoxy-10H-phenothiazine under an inert gas followed by a second reaction under an ice bath and a second post-treatment to obtain 10-ethyl-10H-phenothiazin-2-ol; and (c) mixing the 10-ethyl-10H-phenothiazin-2-ol, malonic acid, zinc chloride and phosphorus oxychloride followed by a third reaction and a third post-treatment to obtain the multi-signal fluorescent probe. A use of the multi-signal fluorescent probe in the detection of intracellular ONOO? and Na2S2 is also provided.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: January 2, 2024
    Assignees: Hunan Cancer Hospital, Hunan Normal University
    Inventors: Huijun Zhou, Zhenyang Liu, Pan Chen, Xiaming Zhang, Peng Yin, Ting Li
  • Publication number: 20230226226
    Abstract: A multi-signal fluorescent probe, represented by: A method for preparing the multi-signal fluorescent probe includes: (a) adding 2-methoxyphenothiazine and ethyl iodide into a mixture of dichloromethane (DCM) and acetonitrile followed by a first reaction and a first post-treatment to obtain 10-ethyl-2-methoxy-10H-phenothiazine; (b) adding boron tribromide into the 10-ethyl-2-methoxy-10H-phenothiazine under an inert gas followed by a second reaction under an ice bath and a second post-treatment to obtain 10-ethyl-10H-phenothiazin-2-ol; and (c) mixing the 10-ethyl-10H-phenothiazin-2-ol, malonic acid, zinc chloride and phosphorus oxychloride followed by a third reaction and a third post-treatment to obtain the multi-signal fluorescent probe. A use of the multi-signal fluorescent probe in the detection of intracellular ONOO- and Na2S2 is also provided.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 20, 2023
    Inventors: Huijun ZHOU, Zhenyang LIU, Pan CHEN, Xiaming ZHANG, Peng YIN, Ting LI
  • Patent number: 11403789
    Abstract: A method for processing images includes recognizing a hair region in a target image; acquiring a hairline direction of each pixel point in the hair region; acquiring an intermediate image by smoothing the hair region based on the hairline direction; and acquiring a virtual hairline along the hairline direction, and acquiring a first image by superimposing the virtual hairline to the hair region in the intermediate image.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: August 2, 2022
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Chongyang Ma, Zhenyang Liu
  • Publication number: 20210407154
    Abstract: A method for processing images includes recognizing a hair region in a target image; acquiring a hairline direction of each pixel point in the hair region; acquiring an intermediate image by smoothing the hair region based on the hairline direction; and acquiring a virtual hairline along the hairline direction, and acquiring a first image by superimposing the virtual hairline to the hair region in the intermediate image.
    Type: Application
    Filed: February 10, 2021
    Publication date: December 30, 2021
    Inventors: Chongyang MA, Zhenyang LIU
  • Patent number: 9257252
    Abstract: This invention discloses a type of intelligent magnetic-hold miniature circuit breaker and its control method, comprising a casing, a magnetic-hold relay, and a drive circuit, wherein said drive circuit receives control signal and then drives operation of said magnetic-hold relay; said magnetic-hold relay comprises a dynamic spring assembly, a static spring assembly, a deflector rod, a pushing piece, and a magnetic steel assembly; rotation of said magnetic steel assembly drives said deflector rod and then closing or opening of contacts of said dynamic spring assembly and said static spring assembly via said pushing piece; said miniature circuit breaker also includes a central processor, a communication chip, and a voltage state circuit; and said deflector rod extends out through a hole on said casing to allow manual operation.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: February 9, 2016
    Inventor: Zhenyang Liu
  • Patent number: 9058952
    Abstract: This invention discloses a type of intelligent magnetic-hold miniature circuit breaker, comprising a casing, a magnetic-hold relay, and a drive circuit, wherein said drive circuit receives control signal and then drives operation of said magnetic-hold relay; said magnetic-hold relay comprises a dynamic spring assembly, a static spring assembly, a deflector rod, a pushing piece, and a magnetic steel assembly; rotation of said magnetic steel assembly drives said deflector rod and then closing or opening of contacts of said dynamic spring assembly and said static spring assembly via said pushing piece; said miniature circuit breaker also includes a central processor, a communication chip, a mutual inductance module, and a current conditioning circuit. Said mutual inductance module is installed on the extension wire of the dynamic spring assembly. Said current conditioning circuit is connected to said central processor and said mutual inductance module respectively.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: June 16, 2015
    Inventor: Zhenyang Liu
  • Publication number: 20140313630
    Abstract: This invention discloses a type of intelligent magnetic-hold miniature circuit breaker and its control method, comprising a casing, a magnetic-hold relay, and a drive circuit, wherein said drive circuit receives control signal and then drives operation of said magnetic-hold relay; said magnetic-hold relay comprises a dynamic spring assembly, a static spring assembly, a deflector rod, a pushing piece, and a magnetic steel assembly; rotation of said magnetic steel assembly drives said deflector rod and then closing or opening of contacts of said dynamic spring assembly and said static spring assembly via said pushing piece; said miniature circuit breaker also includes a central processor, a communication chip, and a voltage state circuit; and said deflector rod extends out through a hole on said casing to allow manual operation.
    Type: Application
    Filed: December 13, 2012
    Publication date: October 23, 2014
    Inventor: Zhenyang LIU
  • Publication number: 20140301006
    Abstract: This invention discloses a type of intelligent magnetic-hold miniature circuit breaker, comprising a casing, a magnetic-hold relay, and a drive circuit, wherein said drive circuit receives control signal and then drives operation of said magnetic-hold relay; said magnetic-hold relay comprises a dynamic spring assembly, a static spring assembly, a deflector rod, a pushing piece, and a magnetic steel assembly; rotation of said magnetic steel assembly drives said deflector rod and then closing or opening of contacts of said dynamic spring assembly and said static spring assembly via said pushing piece; said miniature circuit breaker also includes a central processor, a communication chip, a mutual inductance module, and a current conditioning circuit. Said mutual inductance module is installed on the extension wire of the dynamic spring assembly. Said current conditioning circuit is connected to said central processor and said mutual inductance module respectively.
    Type: Application
    Filed: December 13, 2012
    Publication date: October 9, 2014
    Inventor: Zhenyang LIU
  • Publication number: 20140300345
    Abstract: This invention discloses a type of intelligent magnetic-hold miniature circuit breaker, comprising a casing, a magnetic-hold relay, and a drive circuit, wherein said drive circuit receives control signal and then drives operation of said magnetic-hold relay; said magnetic-hold relay comprises a dynamic spring assembly, a static spring assembly, a deflector rod, a pushing piece, and a magnetic steel assembly. Said miniature circuit breaker also includes a central processor, a communication chip, and a metering module. Said metering module is used to measure power, voltage, and current, and transmit the data to said central processor. This invention breaks through traditional miniature circuit breaker design concept and integrates magnetic-hold relay, central processor, current transformer, metering chip, and communication chip in the casing so that this miniature circuit breaker features protection, metering, control, and communication functions.
    Type: Application
    Filed: December 13, 2012
    Publication date: October 9, 2014
    Inventor: Zhenyang LIU