Patents by Inventor Lei Ren

Lei Ren 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: 12267303
    Abstract: A structural encoding unit and an error correction decoding unit are divided. The structure encoding unit is divided into input branch processor and an input proxy processor; and the error correction decoding unit is divided into an output routing processor, an output proxy processor, an adjudication branch processor, an adjudication proxy processor and a voting processor. The input branch processor is used for duplicating and distributing messages, the arbitration branch processor is used for duplicating and distributing data, the voting processor is used for performing voting, and the output routing processor is used for selecting an output result from processing results of the output proxy processor according to a voting result of the voting processor.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: April 1, 2025
    Assignees: CHINA NATIONAL DIGITAL SWITCHING SYSTEM ENGINEERING & TECHNOLOGICAL R&D CENTER, PURPLE MOUNTAIN LABORATORIES
    Inventors: Lei He, Jiangxing Wu, Qinrang Liu, Ke Song, Shuai Wei, Jianliang Shen, Libo Tan, Yu Li, Quan Ren, Jun Zhou, Min Fu, Weili Zhang, Ruihao Ding, Yiwei Guo
  • Publication number: 20250105626
    Abstract: The present invention relates to the technical field of power electronics converters and discloses a grid-forming energy storage converter on/off-grid switching control method and system, where the method includes the following steps: S1: using a single-loop power control strategy in an off-grid state when an on-grid relay of target energy storage drops out; S2: using a parallel virtual impedance loop-based power control strategy in a transient on-grid state when the on-grid relay of target energy storage pulls in; and S3: using a cascaded dual-loop power control strategy with a virtual admittance voltage loop and an inner current loop when a stable on-grid state is established. The present invention solves the problems of large current impact and unstable switching process state in the existing working strategy for on/off-grid switching in the prior art.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 27, 2025
    Applicants: State Grid Hunan electric Power Company Limited, Electric Power Research Institute of State Grid Hunan Electric Power Company, State Grid Corporation of China, Hunan Xiangdian TEST & RESEARCH Institute Co., Ltd.
    Inventors: Haiguo TANG, Kehui ZHOU, Jiran ZHU, Tong KANG, Yong WANG, Lingchao KONG, Hengyi ZHOU, Fei QI, Hui XIAO, Mei SU, Yandong CHEN, Zhijie LIAN, Di ZHANG, Zhidan ZHANG, Lei REN
  • Publication number: 20250103194
    Abstract: Embodiments of the present disclosure provide a method and apparatus, an electronic device, and a storage medium for task processing. The method is applied to a robot and includes: displaying at least one display control and an abnormality reporting control on a display screen of the robot, where the display control is configured to display task-associated information of a task to be processed; displaying an abnormal task selection page in response to a trigger operation for the abnormality reporting control, to determine a target abnormal task based on a trigger operation on the abnormal task selection page, where the abnormal task selection page includes the at least one display control; and sending task-associated information and abnormality information of the target abnormal task to a target terminal in response to a trigger operation of uploading the target abnormal task.
    Type: Application
    Filed: December 9, 2024
    Publication date: March 27, 2025
    Inventors: Qiusi WANG, Yi REN, Sai MA, Weizhi LIU, Hongxiang SHU, Lei YOU
  • Publication number: 20250103042
    Abstract: Embodiments of the present disclosure provide a robot dispatching method and apparatus, an electronic device, and a storage medium. The method includes: displaying at least one dispatchable robot available for switching in response to a robot switching instruction; and determining a target robot in response to a trigger operation for the at least one dispatchable robot, and sending robot information of the target robot to a dispatching system, so that the dispatching system associates a pending task associated with an abnormal robot with the target robot. According to the technical solutions of the embodiments of the present disclosure, an effect of switching to another robot to resume an associated task based on one-click operation is achieved, which in turn improves the universality and efficiency of a robot switching operation.
    Type: Application
    Filed: December 9, 2024
    Publication date: March 27, 2025
    Inventors: Qiusi WANG, Lei YOU, Yi REN, Sai MA, Weizhi LIU, Hongxiang SHU
  • Patent number: 12261692
    Abstract: Provided are a data processing system and method based on dynamic redundancy heterogeneous encoding, and a device. The method comprises: respectively performing error correction encoding on information to be processed and a processing rule, so as to form encoded information to be processed and an encoded processing rule; processing, by using the encoded processing rule, the encoded information to be processed, so as to obtain response data; and then performing error correction decoding on N pieces of response data, so as to obtain processing result information of the information to be processed.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: March 25, 2025
    Assignees: CHINA NATIONAL DIGITAL SWITCHING SYSTEM ENGINEERING & TECHNOLOGICAL R&D CENTER, ZHUHAI COMLEADER INFORMATION SCIENCE & TECHNOLOGY CORP., LTD.
    Inventors: Lei He, Jiangxing Wu, Quan Ren, Peng Yi, Xiang Chen, Jing Yu, Kun Zhou, Yiwei Guo, Zhifeng Feng
  • Publication number: 20250098485
    Abstract: The present application provides a displaying base plate and a displaying device, which relate to the technical field of displaying. The displaying base plate can effectively reduce the width of the non-displaying region, so as to realize a narrow border frame, and accordingly increase the screen-to-body ratio. The displaying base plate includes: a displaying region; and a non-displaying region surrounding the displaying region, wherein the non-displaying region includes a first dam region, the first dam region surrounds the displaying region; and the first dam region includes a dam, at least one blocking unit located at one side of the dam away from the displaying region, the dam and the blocking unit are disposed within at least a part of the first dam region, and the blocking unit is patterned.
    Type: Application
    Filed: May 29, 2023
    Publication date: March 20, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Liu, Bo Zhang, Xin Jin, Lei Fan, Chunfang Fan, Fei Liu, Liangyun Li, Qinbo Ren, Yingchang Gao
  • Patent number: 12253757
    Abstract: The present disclosure relates to a backlight module and a display device. The backlight module comprises: a lamp panel comprising a first surface and a second surface opposite to each other, the first surface comprising a light source array, and the second surface comprising a light source array driving circuit and an external terminal; a first back plate connected with the lamp panel at a side of the second surface of the lamp panel, and comprising first avoiding openings corresponding to the light source array driving circuit and the external terminal; a second back plate connected with the first back plate at a side of the first back plate away from the lamp panel, and comprising a second avoiding opening corresponding to the external terminal.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: March 18, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ran Tao, Yongjie Xiang, Fan Yang, Zifeng Wang, Lei Cao, Yunpeng Wu, Yan Ren, Wei Lin
  • Publication number: 20250084512
    Abstract: A dissolvable magnesium alloy can be used for components of a downhole tool. The dissolvable magnesium alloy can be dissolved completely and controlled at a dissolving rate so as to be compatible with downhole operations, including hydraulic fracturing operations. The alloy includes nickel at 0.04-0.4% by weight and the balance of magnesium. The alloy is dissolvable in KCl at 2.1% by weight and 95° C. with a dissolving rate in a range of 10-100 mg/cm2/hr, yield strength in a range of 18-37 ksi, ultimate tensile strength in a range of 29-47 ksi, and elongation in a range of 8-40%.
    Type: Application
    Filed: November 12, 2024
    Publication date: March 13, 2025
    Applicants: Beijing Huamei, Inc., China National Petroleum Corporation
    Inventors: Timothy Ryan DUNNE, Lei ZHAO, Jiaxiang REN, Peng CHENG, Yu LIU
  • Publication number: 20250085438
    Abstract: Embodiments of the present disclosure provide a drift optimization system for a vehicle-mounted machine based on a global positioning system (GPS). The system comprises a vehicular sensor, a camera unit, a GPS receiver, a memory, and a processor of a current vehicle. The processor is configured to set a datum point; determine a classification result of a GPS position by judging each GPS position in a GPS position sequence acquired from a GPS receiver during a preset time period; send a first command in response to the GPS position being a secure GPS position; and reset the datum point in response to the GPS position being an abnormal GPS position and first N1-1 GPS positions prior to the GPS position in the GPS position sequence being abnormal GPS positions.
    Type: Application
    Filed: August 10, 2024
    Publication date: March 13, 2025
    Applicant: ANHUI JIAOXIN TECHNOLOGY CO., LTD.
    Inventors: Zihui REN, Lei LIU, Shuai ZHANG, Hongbang LIANG, Peisong CAO, Zheng WANG, Guang YANG, Fangsu CHEN, Lei WANG, Dan ZHANG, Qijun HE
  • Patent number: 12250073
    Abstract: The present application provides an instruction encoding-based data processing method and apparatus, and a device. N-path error correction encoding is performed on an instruction in information to be processed to obtain N encoded instructions, the encoded instructions and encoded meta channel programs obtained by the error correction encoding are used to perform redundant processing on data to be processed to obtain N pieces of response data, and then error correction decoding is performed on the N pieces of response data to obtain processing result information of the information to be processed. Because the N encoded instructions are heterogeneous and the encoded meta channel programs used in the N-path processing are heterogeneous, the randomness of the processing process can be improved, generalized disturbance in the data processing process can be corrected in combination with the error correction encoding and decoding methods, and thus the security of data processing is improved.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: March 11, 2025
    Inventors: Lei He, Jiangxing Wu, Quan Ren, Zhen Zhang, Weitao Han, Fengyu Zhang, Zheng Yuan, Yiwei Guo, Zhifeng Feng
  • Patent number: 12235562
    Abstract: Disclosed is a display device including a cover plate, a display panel, a first circuit board, and a rear housing, wherein the cover plate is connected to the rear housing to form an accommodation space, the display panel is assembled with the first circuit board and is disposed in the accommodation space, and the first circuit board includes a first extension portion and a second extension portion, wherein the first extension portion and the second extension portion are connected, the first extension portion extends in a first direction and is attached to the display panel, and the second extension portion extends in a second direction and is attached to the display panel, the first direction being intersected with the second direction.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: February 25, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Lei Cao, Junmin Sun, Jinggang Wei, Wenbin Wang, Zifeng Wang, Yan Ren, Yunpeng Wu
  • Patent number: 12237433
    Abstract: Disclosed are a double-sided solar cell and a preparation method therefor. The double-sided solar cell comprises: a silicon wafer having a PN junction, and a front first silicon oxide layer, a front second silicon oxide layer, a front first nitrogen-containing silicon compound layer, a front second nitrogen-containing silicon compound layer, and a front third silicon oxide layer that are located on one side of an N-type layer of the silicon wafer and are sequentially stacked along a direction away from the silicon wafer; and a passivation layer, a back silicon oxide layer, a back first nitrogen-containing silicon compound layer, and a back second nitrogen-containing silicon compound layer that are located on one side of a P-type layer of the silicon wafer and are sequentially stacked along the direction away from the silicon wafer.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: February 25, 2025
    Assignee: HENGDIAN GROUP DMEGC MAGNETICS CO., LTD
    Inventors: Yong Ren, Yue He, Hailiang Ren, Shuai Guo, Lei Zhang, Dong Zhou, Deshuang Chen
  • Publication number: 20250057911
    Abstract: Provided are an ovary-targeting polypeptide, a derivative of the polypeptide, and the use of the polypeptide in the preparation of a drug or reagent for treating ovarian related reproductive diseases and preventing and treating the in-vivo or in-vitro aging of oocytes. The diseases comprise menstrual cycle disorder, polycystic ovary syndrome, androgenic phenotype, hair loss, abnormal metabolism, ovarian insufficiency, premature ovarian failure, ovulation failure, abnormal glucose metabolism, and abnormal lipid metabolism, preferably, hyperglycemia and insulin resistance. In addition, the polypeptide is expected to prolong the preservation time and improve the preservation quality of oocytes or fertilized eggs in the field of assisted reproduction.
    Type: Application
    Filed: November 5, 2024
    Publication date: February 20, 2025
    Applicant: SHENZHEN INSTITUTES OF ADVANCEDTECHNOLOGY CHINESE ACADEMY OF SCIENCES
    Inventors: Jian ZHANG, Yali YANG, Huashan ZHAO, Peigen REN, Lei GE, Wen ZHU, Tianxia XIAO, Mengxia LI
  • Patent number: 12221828
    Abstract: An electronic door plate and a system for managing an electronic door plate. The electronic door plate particularly includes: a center frame, a circuit board, a display screen, a back cover and an alarming device; the circuit board, the display screen and the alarming device are fixed to the center frame; the back cover is provided on one side of the center frame that is further away from the display screen, and is fixedly connected to the center frame; a controlling module is provided at the circuit board, and the controlling module is electrically connected to the alarming device; and the controlling module is configured for controlling the alarming device to perform an alarming operation.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: February 11, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinggang Wei, Lei Cao, Yunpeng Wu, Yan Ren, Zifeng Wang, Junmin Sun
  • Patent number: 12202932
    Abstract: The patent application discloses a degradable thermoset composite. The composite comprises a reaction product of an epoxy resin, a cross-linker, a catalyst. The epoxy resin mixture may comprise at least one cycloaliphatic epoxide. The reaction product may have a glass transition temperature greater than or equal to 140° C. as measured by DMA.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: January 21, 2025
    Assignees: CNPC USA CORPORATION, BEIJING HUAMEI, INC., CHINA NATIONAL PETROLEUM CORPORATION
    Inventors: Lei Zhao, Jiaxiang Ren, Cheng Peng, Yu Liu
  • Publication number: 20250010103
    Abstract: Techniques for detecting real-time proton beam dose include retrieving conversion data for converting proton dose to acoustic pressure based on medical imagery. 3D medical imagery is retrieved of a first region of interest (ROI) inside a first subject. A real-time signal indicates ultrasound pressure at a 2D ultrasound array disposed outside and in contact with the first subject close to the first ROI. Real-time 3D dose delivered in the first ROI is determined by inputting the real-time signal into a dose detection module that includes a neural network. The neural network is trained on multiple instances of a training set. Each instance includes: simulated proton dose delivered to a similar ROI inside a second subject; simulated pressure generation from that simulated dose based on the conversion data and a similar 3D medical image; and simulated acoustic transmission from the similar ROI to a similar two-dimensional ultrasound transducer array similarly disposed.
    Type: Application
    Filed: July 5, 2024
    Publication date: January 9, 2025
    Inventors: Lei REN, Zhuoran JIANG, Leshan SUN, Liangzhong XIANG
  • Publication number: 20240390172
    Abstract: A modification method and a tool for quickly retrofitting electronic hardware on an orthosis. The method mainly comprises drilling holes in an existing orthosis and embedding a magnetic connector or a conductive fabric electrode, ironing a circuit on the stereoscopic surface of the orthosis, and fixing a magnetic electronic functional module on the orthosis through magnetic attraction with the magnetic connector to realize circuit communication. The method is realized by a tool kit, which comprises a drilling tool, a circuit ironing tool, a magnetic connector, a magnetic electronic functional module, a wire tape and a conductive fabric electrode. This method can flexibly and quickly transform the orthosis according to the needs, with a strong applicability, and does not require the user to have circuitry expertise, which can shorten the customization and development cycle of the smart orthoses.
    Type: Application
    Filed: June 5, 2024
    Publication date: November 28, 2024
    Inventors: Guanyun WANG, Yue YANG, Lei REN, Chuang CHEN, Ye TAO, Lingyun Sun
  • Publication number: 20240315056
    Abstract: The present application discloses a peripheral circuit assembly, a memory system and a fabrication method of the memory system. The peripheral circuit assembly includes a first peripheral circuit chip; a second peripheral circuit chip located on a side of the first peripheral circuit chip along a first direction, wherein one of the first peripheral circuit chip and the second peripheral circuit chip includes a low low voltage device, and the other one includes a high voltage device, and the first peripheral circuit chip or the second peripheral circuit chip further includes a controller.
    Type: Application
    Filed: July 14, 2023
    Publication date: September 19, 2024
    Inventors: Yuxuan Ren, Yanwei Shi, Xuelian Yu, Hu Ding, Lei Ren
  • Patent number: 12082647
    Abstract: A separated prosthetic foot with a transverse arch belongs to the technical field of manufacturing of artificial limbs. The characteristics of the transverse arch of the human foot are combined into the previous transverse-straight carbon fiber foot design to improve the stiffness of the prosthetic foot and reduce the weight of the prosthetic foot. A forefoot part employs a separated curved plate design, and two simple curved plates with different curvatures are used for simulating a complex curved surface of the transverse arch of the human, such that the manufacturing cost is reduced, and the various parts of the sole are non-uniform in stiffness distribution: the outer side of the foot is a single-layer forefoot plate with a smaller curvature and minor stiffness; and the inner side of the foot is a double-layer stacked forefoot plate, and the lower layer plate has a large radius in curvature and stiffness.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: September 10, 2024
    Assignee: JILIN UNIVERSITY
    Inventors: Kunyang Wang, Lei Ren, Zhihui Qian, Wei Liang, Yifeng Xue, Xuewei Lu, Haohua Xiu, Luquan Ren
  • Publication number: 20240216146
    Abstract: A bionic intervertebral disc with mechanical anisotropy includes an upper end plate, a core and a lower end plate. The core includes outer fibrous rings, a middle transition zone and an inner nucleus pulposus. The fibrous rings comprise collagen fiber sheets and collagen fibers, each of the collagen fibers is attached to a surface of a corresponding one of the collagen fiber sheets and arranged at an inclination angle, ones of the collagen fibers which are on every two adjacent layers of the collagen fiber sheets are arranged crosswise with each other. A honeycomb meshing size of a portion, which is located at a fibrous-ring transition zone, of the honeycomb structure is smaller and more compact, and a honeycomb meshing size of a portion, which is located at a nucleus pulposus transition zone, of the honeycomb structure is larger and sparser.
    Type: Application
    Filed: August 17, 2023
    Publication date: July 4, 2024
    Applicant: JILIN UNIVERSITY
    Inventors: Zhihui QIAN, Weiguo FAN, Lei REN, Kunyang WANG, Shengli WANG, Guangsheng SONG, Xia XIE, Luquan REN