Patents by Inventor Zhenhua Liu

Zhenhua 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: 20250116176
    Abstract: The disclosure focuses on using a boundary identification system to actively determine borders and boundaries in subsurface geological features, such as reservoirs. In various implementations, the boundary identification system uses an ensemble image model leveraging multiple image-to-image machine-learning models to efficiently and accurately generate reservoir boundaries from inversion result profiles and images. In many instances, the boundary identification system generates reservoir boundaries from inversion results in real-time. Additionally, in some instances, the boundary identification system further improves the accuracy of the ensemble image model by diversifying the inputs and using ensembling on the individual model outputs during inference.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 10, 2025
    Inventors: Zhenhua Li, Fei Wang, Farid Toghi, Soazig Leveque, Bingqi Liu, Ji Li
  • Publication number: 20250116177
    Abstract: A computer-implemented method for automatically determining subsurface reservoir boundaries of a wellbore subsurface reservoir in a drilling system that include receiving an inversion image that forms part of an electromagnetic inversion result profile that indicates subsurface measurements captured by a downhole resistivity sensor. The method also includes generating an image mask for the inversion image using an ensemble image model that enables initial image masks outputted from multiple image-to-image machine-learning models into the image mask. The method additionally includes augmenting the inversion image with subsurface boundaries based on the image mask to generate an augmented inversion image.
    Type: Application
    Filed: July 31, 2024
    Publication date: April 10, 2025
    Inventors: Zhenhua Li, Fei Wang, Farid Toghi, Soazig Leveque, Bingqi Liu, Ji Li
  • Publication number: 20250080899
    Abstract: The present disclosure relates to the technical field of earphone equipment, and describes a hybrid dual unit earphone, comprising an earphone casing, an inside cavity arranged in the earphone casing, a sound output port configured to communicate with the inside cavity and provided on the earphone casing, an independent sound guiding cavity arranged in the inside cavity, wherein an opening of the sound guiding cavity is arranged toward the sound output port; a dynamic unit component comprising a dynamic speaker arranged in the inside cavity, where the sound output direction of the dynamic speaker is set towards the sound output port; a high-frequency unit component comprising a high-frequency speaker arranged in the sound guiding cavity, where the sound output direction of the high-frequency speaker is set towards the sound output port.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Inventors: Dezhi Huang, Zhenhua Liu, Xintai Geng, Weixing Cen
  • Publication number: 20250069280
    Abstract: An image generating method and apparatus, and a device and a medium are disclosed. The method comprises: acquiring weakly correlated image-text data pairs, and creating an image-text data set according to the weakly correlated image-text data pairs, wherein the weakly correlated image-text data pairs are image-text data pairs in which images and texts have weak correlations (S11); training, by using the image-text data set, an image generation model which is preconstructed on the basis of an adversarial network, so as to obtain a trained image generation model, wherein the image generation model includes a generator for generating an image, and a discriminator for identifying the authenticity of the image and calculating a corresponding loss value (S12); and after when text data to be processed has been acquired, generating, by using the trained image generation model, an image corresponding to the said text data (S13).
    Type: Application
    Filed: September 28, 2022
    Publication date: February 27, 2025
    Inventors: Yaqian ZHAO, Lu LIU, Rengang LI, Zhenhua GUO, Ruidong YAN, Cong XU, Liang JIN
  • Patent number: 12235193
    Abstract: Embodiments of the present disclosure provide a physical test system of large-scale three-dimensional multi-functional landslide-prevention and control structure. The system comprises a model test tank, a bidirectional servo loading system, a multi-scale model transformation system, a sliding surface evolution visualization system, a positive pressure monitoring system, an artificial rainfall system, and a control system. The bidirectional servo loading system applies a horizontal load and a vertical load, and the multi-scale model transformation system includes a plurality of retractable counterforce brackets, configured to change a width of the model test tank; and the sliding surface evolution visualization system includes a plurality of filming devices, configured to record a whole evolution process of a landslide sliding surface evolution.
    Type: Grant
    Filed: September 4, 2024
    Date of Patent: February 25, 2025
    Assignees: RAILWAY ENGINEERING RESEARCH INSTITUTE, CHINA ACADEMY OF RAILWAY SCIENCES CO., LTD., CHINA ACADEMY OF RAILWAY SCIENCES CO., LTD.
    Inventors: Yufang Zhang, Jian Li, Kun Yuan, Zhenhua Yin, Zheyuan Xing, Wenjiao Zhou, Mengjia Liu, Zhongmin Yang, Guozhuang Song, Xu Gao, Jiawei Fan, Jian Cui, Bo Liu, Yunni Yang
  • Patent number: 12238999
    Abstract: A display substrate, a display panel and a display apparatus are provided. The display substrate includes a first display region and a second display region, and a light transmittance of the first display region is greater than a light transmittance of the second display region. A plurality of sub-pixels located in the first display region includes a plurality of sub-pixel groups, each sub-pixel group includes a first sub-pixel and a second sub-pixel, the first pixel driving circuit includes a first sub-pixel driving circuit and a second sub-pixel driving circuit. The first sub-pixel driving circuit includes at least a first reset transistor, the second sub-pixel driving circuit includes at least a second reset transistor, and the first reset transistor of the first sub-pixel driving circuit and the second reset transistor of the second sub-pixel driving circuit are at least partially shared with each other.
    Type: Grant
    Filed: February 7, 2021
    Date of Patent: February 25, 2025
    Assignees: Chengdu BOE Optoelectronis Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ke Liu, Ling Shi, Yipeng Chen, Lang Liu, Zhenhua Zhang, Xuewei Tian
  • Patent number: 12230225
    Abstract: A display apparatus is disclosed. The display apparatus includes a display screen configured to display an image; at least one LED light bar configured to provide light to the display screen; and a power supply circuit configured to supply power to the display apparatus. The power supply circuit includes an LLC primary winding, a first secondary winding and a second LLC secondary winding, where the first LLC secondary winding is configured to convert a voltage of the LLC primary winding into a first voltage, the second LLC secondary winding is configured to convert the voltage of the LLC primary winding into a second voltage; and the power supply circuit is configured to adjust the first voltage output from the first LLC secondary winding into a third voltage, and supply power to the at least one LED light bar through a sum of the third voltage and the second voltage.
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: February 18, 2025
    Assignee: Hisense Visual Technology Co., Ltd.
    Inventors: Zhenhua Pang, Guangxue Liu, Yuxin Zhang, Caixia Zhao, Aichen Xu
  • Patent number: 12227912
    Abstract: A pile-net flexible cable barrier structure includes a first V-shaped pile, a second V-shaped pile, a left tension pile, a right tension pile, a first flexible cable net disposed between the left tension pile and the first V-shaped pile, a second flexible cable net disposed between the first V-shaped pile and the second V-shaped pile, and a third flexible cable net disposed between the second V-shaped pile and the right tension pile. A second pile body of the first V-shaped pile are disposed parallel to a third pile body of the second V-shaped pile, openings of the first V-shaped pile and the second V-shaped pile face a same side, the left tension pile are disposed parallel to the first pile body of the first V-shaped pile, and the right tension pile are disposed parallel to the fourth pile body of the second V-shaped pile.
    Type: Grant
    Filed: July 18, 2024
    Date of Patent: February 18, 2025
    Assignee: Railway Construction Research Institute, China Academy of Railway Science Group Co., Ltd.
    Inventors: Yufang Zhang, Junli Wan, Kun Yuan, Jian Li, Wenjiao Zhou, Mingchang Hei, Guozhuang Song, Zhongming Yang, Xu Gao, Zhenhua Yin, Jiawei Fan, Bo Liu, Jian Cui
  • Patent number: 12222868
    Abstract: A processor for building a homogeneous dual computing system is shown. The processor has a trusted core, a normal core, and a shared cache. The trusted core has an access right to an isolated storage space of a system memory. The normal core is homogeneous with the trusted core, and is prohibited from accessing the isolated storage space. In response to a cache flush instruction issued by the normal core, the trusted core initiates and executes a second cache write-back instruction that is different from the first cache write-back instruction. According to the second cache write-back instruction, isolated data associated with the isolated storage space and cached in the shared cache is written back to the isolated storage space before being flushed.
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: February 11, 2025
    Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.
    Inventors: Yingbing Guan, Zhenhua Huang, Yanting Li, Yipu Liu
  • Publication number: 20250036925
    Abstract: Automatic correlation of test logs with service ticket (e.g., using a computerized tool), is enabled. For example, a system can comprise: a processor and a memory that stores executable instructions that, when executed by the processor, facilitate performance of operations, comprising, based on test log data representative of test logs and using machine learning attention, generating a test log output vector, based on the test log output vector and a service ticket output vector, determining a probability of a relation between a test log represented in the test log output vector and a service ticket represented in the service ticket output vector, and in response to the probability being determined to satisfy a threshold relation probability, marking the test log and the service ticket as related.
    Type: Application
    Filed: July 25, 2023
    Publication date: January 30, 2025
    Inventors: Zhengchu Liu, Zhenhua Sun
  • Patent number: 12104780
    Abstract: The present utility model belongs to the technical field of charging cases, and discloses a light guide structure of an earphone charging case, including a charging case and earphones. A shell of the charging case is provided with a shell light guide element, and the element penetrates the shell. The earphone is provided with a light source. When the earphone is placed in the charging case, light generated by the earphone light source can be transmitted to the shell light guide element, making the guide element emits light. The light guide structure of the earphone charging case use the light source of the earphone directly through optical simulation so as to realize secondary light guide, so that the shell of the charging case emits light, no additional light source is required, costs are reduced, the size of charging case can be effectively reduced, and miniaturization and lightweight can be realized.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: October 1, 2024
    Assignee: Guoguang Electric Company Limited
    Inventors: Zhenhua Liu, Junming Liu, Rong Huang
  • Publication number: 20240219413
    Abstract: The disclosure provides a reagent preparation apparatus and a nucleic acid testing integrated machine having the reagent preparation apparatus.
    Type: Application
    Filed: November 30, 2023
    Publication date: July 4, 2024
    Inventors: Yixian WANG, Xiaolin ZHENG, Guoyao HE, Zhenhua LIU, Yingchao XIONG, Tingting ZHANG, Muxiao CHEN, Juanjuan MA, Xueqing SHENG
  • Publication number: 20240200770
    Abstract: The present utility model belongs to the technical field of charging cases, and discloses a light guide structure of an earphone charging case, including a charging case and earphones. A shell of the charging case is provided with a shell light guide element, and the element penetrates the shell. The earphone is provided with a light source. When the earphone is placed in the charging case, light generated by the earphone light source can be transmitted to the shell light guide element, making the guide element emits light. The light guide structure of the earphone charging case use the light source of the earphone directly through optical simulation so as to realize secondary light guide, so that the shell of the charging case emits light, no additional light source is required, costs are reduced, the size of charging case can be effectively reduced, and miniaturization and lightweight can be realized.
    Type: Application
    Filed: May 26, 2023
    Publication date: June 20, 2024
    Inventors: ZHENHUA LIU, JUNMING LIU, RONG HUANG
  • Patent number: 11976558
    Abstract: The present invention relates to a mechanical tunneling apparatus and process for a tunnel in a quicksand stratum. The mechanical tunneling apparatus comprises isolating apparatuses arranged at an upper end and a lower end of a supporting apparatus; an excavation apparatus arranged at a front end of the supporting apparatus; a spraying apparatus arranged on the isolating apparatuses and the excavation apparatus; a muck discharging apparatus arranged at a lower part of the supporting apparatus; and a propulsion apparatus arranged at a rear end of the supporting apparatus.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: May 7, 2024
    Assignee: Shandong University
    Inventors: Ke Wu, Dapeng Liu, Wenbin Xu, Yajun Liu, Zhongyu Dou, Zhenhua Liu
  • Patent number: 11959890
    Abstract: The present invention relates to an experimental apparatus for researching characteristics of subsea tunnel at bottom of seabed under wave, comprising main control system, wave making test system, rock and soil confining pressure test system and water level regulation test system, wherein a bottom of the rock and soil confining pressure test system is connected with the water level regulation test system; a bottom of the wave making test system is connected with the rock and soil confining pressure test system; and all test systems are electrically connected with the main control system. The experimental apparatus, when being small, may simulate the situation of the subsea tunnel under a nonlinear complex wave, may consider the common action of the seabed and the wave, and may regulate water levels and soil pressures, having perfect functions and effectively exploring the effect of various aspects on the subsea tunnel.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: April 16, 2024
    Assignee: Shandong University
    Inventors: Ke Wu, Wenbin Xu, Dapeng Liu, Yajun Liu, Zhenhua Liu, Zhongyu Dou
  • Patent number: 11956379
    Abstract: A retractable screen structure includes a holder assembly, the holder assembly including a holder and a rotation shaft assembly. The rotation shaft assembly includes a rotation shaft support coupled to a side of the holder and having a shaft hole, a rotation shaft passing through the shaft hole, and a rotation wheel fitted over the rotation shaft. The holder assembly also includes a flexible display screen wound around the rotation wheel. The rotation wheel is driven to rotate when the flexible display screen is expanded or retracted.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: April 9, 2024
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Pengfei Li, Zhenhua Liu
  • Patent number: D1022052
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: April 9, 2024
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Zhenhua Liu, Lei Zhang
  • Patent number: D1029117
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: May 28, 2024
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Zhenhua Liu, Lei Zhang
  • Patent number: D1040244
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: August 27, 2024
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Zhenhua Liu, Lei Zhang
  • Patent number: D1051523
    Type: Grant
    Filed: July 3, 2024
    Date of Patent: November 12, 2024
    Inventor: Zhenhua Liu