Patents by Inventor Zhiwen Liu

Zhiwen 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: 20250150431
    Abstract: Provided are a node address allocation method and apparatus for a vehicle, a vehicle, a device, and a storage medium. The node address allocation method for a vehicle includes: obtaining (S101), from a node set based on a first addressing mode, a node to which an address is currently to be allocated, the node set including a plurality of nodes connected to a first bus of the vehicle; obtaining (S102) an address of the node based on a quantity of addressing instruction frames in an addressing instruction sequence, an address carried by an addressing instruction frame currently issued to the node, and a frame quantity of the addressing instruction frame currently issued to the node; and performing (S103) address allocation on the node based on the address of the node. The address allocation on the node can be accurately controlled, and thus predetermined requirements can be met.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Inventors: Wuhao DONG, Kun LIU, Jiangcai WU, Zhiwen KANG
  • Publication number: 20250126987
    Abstract: Provided are a display substrate and a display apparatus. The display substrate includes a display region and a bonding region connected with the display region, the display region includes multiple data signal lines and K rows and L columns of sub-pixels; multiple first spaces are included between K sub-pixel rows, multiple second spaces are included between L sub-pixel columns, at least one first space is provided with a first data connection line, and at least one second space is provided with at least one second data connection line; one end of the first data connection line is electrically connected with one of the data signal lines, and the other end is electrically connected with one of second data connection lines; one end of the second data connection line is electrically connected with the first data connection line, and the other end is electrically connected with the bonding region.
    Type: Application
    Filed: September 9, 2022
    Publication date: April 17, 2025
    Inventors: Biao LIU, Hongwei MA, Yi ZHANG, Tinghua SHANG, Xiangdan DONG, Rong WANG, Zhiwen CHU
  • Publication number: 20250111828
    Abstract: Disclosed are a display substrate and a display apparatus, wherein the display substrate may include a base substrate including a display region and a non-display region, and a drive circuit layer disposed on the base substrate, the drive circuit layer includes a pixel drive circuit located in the display region and a gate drive circuit located in the non-display region; a boundary of the display region includes an arc-shaped boundary, a non-display region located on an outside of the arc-shaped boundary is referred to as a rounded corner region, and the rounded corner region includes a plurality of first regions and at least one second region; the gate drive circuit is configured to provide a drive signal to the pixel drive circuit, and is partially located within a first region, and the second region is located between adjacent first regions.
    Type: Application
    Filed: February 22, 2023
    Publication date: April 3, 2025
    Inventors: Xinxin WANG, Lu BAI, Yang ZHOU, Song LIU, Yi QU, Zhiwen CHU, Lei HE, Peng XU
  • Patent number: 12240069
    Abstract: The present disclosure provides a multifunctional climbing operation platform and an operation method thereof. The multifunctional climbing operation platform includes a main machine, clamping devices, a bolt retightening device, and an auxiliary sleeve replacement box, wherein the clamping devices each include: a fixed seat; and a pair of claw bars swingably arranged on the fixed seat and each including a rear bar body and a front bar body hinged together, wherein when the pair of claw bars are opened, an inner angle between the rear bar body and the front bar body is greater than 180°, the main machine and the clamping devices can climb along an object to be climbed, the bolt retightening device can replace different sleeves from the auxiliary sleeve replacement box, and can screw a bolt on the object. The present disclosure has the advantages of a large avoidance range and diverse functions.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: March 4, 2025
    Assignees: STATE GRID ANHUI ELECTRIC POWER CO., LTD., State Grid Fuyang Electric Power Supply Company
    Inventors: Jinfeng Zhang, Jun Liu, Zhiyu Cheng, Lei Sun, Zhiwen Gong, Bingyu Sun, Tianzhong Zhang, Shenghe Wang, Yihua Luo, Jie Huang, Daping Liu, Yong Liu, Chengzhi Liu, Daojing Wang, Lanbo Yao, Xingyuan Guo
  • Publication number: 20250025134
    Abstract: A medical imaging method, a medical imaging system, and a non-transitory computer-readable medium. The medical imaging method includes: controlling at least two medical imaging devices to perform communication with each other; generating an imaging protocol for different sites to be imaged of the same subject to be imaged, the imaging protocol including an allocation of the different sites to be imaged in the at least two medical imaging devices; and sending the imaging protocol to each of the at least two medical imaging devices.
    Type: Application
    Filed: July 19, 2024
    Publication date: January 23, 2025
    Inventors: Minyu Gu, Gang Liu, Zhiwen Wang, Weijie Zhang, Ke Tao, Feng Wu
  • Publication number: 20250017565
    Abstract: A medical imaging system and a control method thereof. The medical imaging system includes: a scanning device, which is used to scan a predetermined site of a subject to undergo detection, to obtain imaging data containing information about the predetermined site; an indication apparatus, which is disposed in the scanning device; and a control apparatus, which performs analysis of a medical image generated on the basis of the imaging data, and controls, on the basis of an analysis result, the indication apparatus to project a light beam to a predetermined surface, so as to form a pattern on the predetermined surface.
    Type: Application
    Filed: July 8, 2024
    Publication date: January 16, 2025
    Inventors: Minyu Gu, Zhiwen Wang, Gang Liu, Ke Tao
  • Patent number: 12144491
    Abstract: A spectrally encoded fluorescence imaging system includes a multi-wavelength excitation light source emitting excitation light for illuminating a sample, optical components for introducing spectral encoding to focus different wavelengths of the excitation light at different positions in the sample to generate fluorescence at different, spatial positions, and band-shifting florescence imaging probes exhibiting excitation-dependent emission band, causing the fluorescence generated at different spatial positions to exhibit different band shifts, such that image information is encoded in the band-shifted fluorescence spectrums for parallel detection by a spectrometer or arrayed detectors operable to resolve different wavelengths.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: November 19, 2024
    Assignee: The Penn State Research Foundation
    Inventors: Zhiwen Liu, Jian Yang, Yizhu Chen, Dingbowen Wang
  • Patent number: 12120430
    Abstract: An imaging system includes a scattering assembly with a scattering medium positioned a first distance from an object to be imaged. The scattering medium includes a plurality of particles suspended in a suspension medium and at least one field source generating an electromagnetic field to manipulate an orientation, concentration, spatial distribution, and/or other properties of the plurality of particles. The imaging system further includes a detector including a plurality of detector elements positioned a second distance from the scattering medium and an image processing system configured to reconstruct an image of the object from an object image signal detected by the detector using object light scattered by the scattering medium and incident on the detector.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: October 15, 2024
    Assignee: The Penn State Research Foundation
    Inventors: Zhiwen Liu, Christine D. Keating, Cheng-Yu Wang, Jennifer R. Miller
  • Patent number: 12105774
    Abstract: A method for generating traffic demand data of a data center network includes: acquiring traffic demand samples each including a source address, a destination address, a flow interval, and a flow size; acquiring a first interval number by performing equal-frequency binning discretization processing according to the flow interval and acquiring a second interval number by performing equal-frequency binning discretization processing according to the flow size; determining a traffic demand subset according to the source address and the destination address, and acquiring a first parameter matrix and a second parameter matrix by training a latent Dirichlet allocation probability topic model according to the traffic demand subset; and generating the traffic demand data according to the first interval number, the second interval number, the first parameter matrix, and the second parameter matrix.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: October 1, 2024
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Yong Cui, Zhiwen Liu, Mowei Wang
  • Publication number: 20240196101
    Abstract: An image generation method and an electronic device, and relates to the field of image processing technologies. The method includes: obtaining a first image, the first image including M×N pixel points, where M and N are positive integers; determining a light source brightness function; performing, based on a preset parameter, a time-domain integral operation on the light source brightness function for M times, to obtain M brightness values; generating a second image based on the M brightness values, the second image being a stripe image having M×N pixel points, where brightness values of pixel points in M rows in the second image respectively correspond to the M brightness values; and fusing the first image and the second image into a flicker banding image.
    Type: Application
    Filed: January 28, 2024
    Publication date: June 13, 2024
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Zhiwen LIU
  • Patent number: 11941023
    Abstract: Provided are a system and method for implementing an incremental data comparison. The system includes: a synchronization T environment, a simulation F environment, a simulation tool, a memory database, a comparison tool and a result database. The T environment includes a synchronization environment core application, a traditional commercial database, an incremental synchronization tool and a synchronization environment distributed database. The F environment includes a simulation environment core application and a simulation environment distributed database. The simulation tool is configured to play back a T environment service and an F environment service. The memory database is configured to store a mapping relationship between message values of the T and F environment. The comparison tool is configured to compare data in the T and F environment according to the mapping relationship between the message values.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: March 26, 2024
    Assignee: ZTE CORPORATION
    Inventors: Jianhua Mai, Zhiwen Liu, Yan Ding, Longbo Guo, Peng Zhang, Zhenhua Xu
  • Publication number: 20240004730
    Abstract: An event processing method provided by an embodiment of the present disclosure determines M events, where each event is associated with a priority and a minimum working time, M is an integer greater than 1, and the minimum working time of each event is less than duration of a time slice; processes a first event within a first time slice, where the first event is an event having a highest priority among the M events; and in the case that processing duration of the first event reaches the minimum working time of the first event, determines to continue to process the first event within the first time slice, or determines to interrupt processing of the first event and processes a second event within the first time slice.
    Type: Application
    Filed: October 27, 2021
    Publication date: January 4, 2024
    Applicant: Spreadtrum Communications (Shanghai) Co., Ltd.
    Inventors: Yanping WANG, Zhiwen LIU, Ling ZHOU, Wei LU
  • Publication number: 20230421468
    Abstract: A method for generating traffic demand data of a data center network includes: acquiring traffic demand samples each including a source address, a destination address, a flow interval, and a flow size; acquiring a first interval number by performing equal-frequency binning discretization processing according to the flow interval and acquiring a second interval number by performing equal-frequency binning discretization processing according to the flow size; determining a traffic demand subset according to the source address and the destination address, and acquiring a first parameter matrix and a second parameter matrix by training a latent Dirichlet allocation probability topic model according to the traffic demand subset; and generating the traffic demand data according to the first interval number, the second interval number, the first parameter matrix, and the second parameter matrix.
    Type: Application
    Filed: April 28, 2023
    Publication date: December 28, 2023
    Inventors: Yong CUI, Zhiwen LIU, Mowei WANG
  • Publication number: 20230173115
    Abstract: Embodiments of systems and methods for fluid or structure surface disinfection using a series of pulsed lasers are disclosed. In an example, a system for fluid or structure surface disinfection includes a laser source, an optical module, and a controller coupled to the optical module. The laser source is configured to generate a laser stream. The optical module is configured to shape the laser stream and direct the laser stream toward a portion of a surface of a structure. The controller is coupled to the optical module and configured to control the optical module to direct the laser stream toward the portion of the surface of the structure.
    Type: Application
    Filed: August 2, 2022
    Publication date: June 8, 2023
    Applicant: Gauss Lasers Tech (Shanghai) Co., Ltd.
    Inventors: Ming Wu, Hongyan Ren, Shiyun Zhou, Yuxin Leng, Zhiwen Liu, Jiashun Liu, Tingxia Li, Yiming Cai, Tongxin Li, Shian Zhou
  • Publication number: 20230178954
    Abstract: An optical amplification system that includes a combiner and an active fiber. The combiner is configured to receive and combine an input signal and an excitation signal. The active fiber is configured to receive the input signal and the excitation signal from the combiner and generate an amplified input signal. The active fiber is directly coupled to the combiner.
    Type: Application
    Filed: August 2, 2022
    Publication date: June 8, 2023
    Applicant: Gauss Lasers Tech (Shanghai) Co., Ltd.
    Inventors: Hongyan Ren, Ming Wu, Shiyun Zhou, Yuxin Leng, Zhiwen Liu, Jiashun Liu, Tingxia Li, Yiming Cai, Tongxin Li, Shian Zhou
  • Publication number: 20230067015
    Abstract: A method for antibacterial susceptibility testing includes preparing a set of two or more samples of a plurality of bacterial cells from a patient; adding a different amount of a selected drug to each sample; illuminating at least a portion of a sample using a coherent illumination source; capturing a series of speckle images over time of at least a portion of the illuminated sample; and determining an inhibition status of the sample using a machine-learning classifier applied to the series of speckle images. The steps of illuminating the sample, capturing a series of images, and determining an inhibition status are repeated for each sample of the set of two or more samples. The method may include transforming the series of speckle images to a frequency series of speckle images; and determining the inhibition status of the sample uses the machine-learning classifier applied to the frequency series of speckle images.
    Type: Application
    Filed: February 3, 2021
    Publication date: March 2, 2023
    Inventors: Seyedehaida EBRAHIMI, Chen ZHOU, Jasna KOVAC, Zhiwen LIU, Keren ZHOU
  • Publication number: 20230004465
    Abstract: A distributed database system, a data disaster backup exercise method and a non-transitory computer-readable storage medium are disclosed. The distributed database system may include a local computer room (110) and an offsite computer room (120), where the local computer room (110) includes a local management node (111) and a local database cluster (112), the offsite computer room (120) includes an offsite management node (121), an offsite exercise database cluster (123) and an offsite synchronization database cluster (122); where the local database cluster (112) and the offsite synchronization database cluster (122) are both connected with the local management node (111); the offsite exercise database cluster (123) is configured for: establishing a first connection with the offsite management node (121); and receiving a test service sent by a service layer.
    Type: Application
    Filed: November 17, 2020
    Publication date: January 5, 2023
    Inventors: Peng ZHANG, Ke YAN, Yan DING, Zhiwen LIU
  • Publication number: 20220385798
    Abstract: An imaging system includes a scattering assembly with a scattering medium positioned a first distance from an object to be imaged. The scattering medium includes a plurality of particles suspended in a suspension medium and at least one field source generating an electromagnetic field to manipulate an orientation, concentration, spatial distribution, and/or other properties of the plurality of particles. The imaging system further includes a detector including a plurality of detector elements positioned a second distance from the scattering medium and an image processing system configured to reconstruct an image of the object from an object image signal detected by the detector using object light scattered by the scattering medium and incident on the detector.
    Type: Application
    Filed: August 21, 2020
    Publication date: December 1, 2022
    Inventors: Zhiwen Liu, Christine D. Keating, Cheng-Yu Wang, Jennifer R. Miller
  • Publication number: 20220245132
    Abstract: A transaction monitoring method for a distributed database, apparatus, system and storage medium are disclosed. The transaction monitoring method for a distributed database includes: after receiving an execution request for a transaction, recording transaction indication information carried in the execution request for the transaction; and, performing transaction monitoring according to the transaction indication information.
    Type: Application
    Filed: March 30, 2020
    Publication date: August 4, 2022
    Inventors: Yayun ZHOU, Pin LIN, Yan DING, Zhiwen LIU
  • Publication number: 20220245169
    Abstract: Provided are a system and method for implementing an incremental data comparison. The system includes: a synchronization T environment, a simulation F environment, a simulation tool, a memory database, a comparison tool and a result database. The T environment includes a synchronization environment core application, a traditional commercial database, an incremental synchronization tool and a synchronization environment distributed database. The F environment includes a simulation environment core application and a simulation environment distributed database. The simulation tool is configured to play back a T environment service and an F environment service. The memory database is configured to store a mapping relationship between message values of the T and F environment. The comparison tool is configured to compare data in the T and F environment according to the mapping relationship between the message values.
    Type: Application
    Filed: May 22, 2020
    Publication date: August 4, 2022
    Inventors: Jianhua MAI, Zhiwen LIU, Yan DING, Longbo GUO, Peng ZHANG, Zhenhua XU