Patents by Inventor Zheng Chen

Zheng Chen 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: 11926052
    Abstract: A robot control method includes: acquiring distances between a center of mass (COM) of the biped robot and each of preset key points of feet of the biped robot, and acquiring an initial position of the COM of the biped robot; calculating a position offset of the COM based on the distances; adjusting the initial position of the COM based on the position offset of the COM to obtain a desired position of the COM of the biped robot; and determining desired walking parameters of the biped robot based on the desired position of the COM by using a preset inverse kinematics algorithm, wherein the desired walking parameters are configured to control the biped robot to walk.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: March 12, 2024
    Assignee: UBTECH ROBOTICS CORP LTD
    Inventors: Chunyu Chen, Yizhang Liu, Ligang Ge, Zheng Xie, Youjun Xiong, Jianxin Pang
  • Publication number: 20240067503
    Abstract: A lifting device for building a steel structure hoistway and a method for building a steel structure hoistway. The lifting device includes a lifting mechanism and a crane mechanism. The lifting mechanism includes a bottom platform, a middle platform and a top platform. The crane mechanism is arranged on the top platform of the lifting mechanism, and includes a base and a crane on the base. The base is arranged on the top platform and is rotatable relative to the top platform along a vertical axis, and the hanger frame of the crane is movable between a vertical orientation and an inclined orientation. The lifting mechanism is configured to ascend and descend in the constructed steel structure hoistway, and the crane mechanism is configured to lift building materials, such as steel beams, steel columns, etc., for use in building the steel structure hoistway to their designed installation locations.
    Type: Application
    Filed: November 4, 2022
    Publication date: February 29, 2024
    Inventors: Hualiang Xu, Fei Chen, Gangliang Chen, Zheng Lu, Huaping Sun, Yanchong Wang, Yijin Luo, Zhijun Shen, Lili Yang
  • Publication number: 20240067240
    Abstract: The invention relates to a CTC3.0-based locomotive decoupling and coupling plan automatic generation and execution method. According to the method, by upgrading a track occupancy display terminal and a data platform in a CTC3.0 system, automatic generation of a locomotive decoupling or coupling plan is triggered when the route display terminal receives a train plan, so as to complete a locomotive decoupling or coupling task. The method has the advantages of high automation degree and high transportation efficiency.
    Type: Application
    Filed: November 4, 2021
    Publication date: February 29, 2024
    Applicant: CASCO SIGNAL LTD.
    Inventors: Xuan CHEN, Huarong LI, Jiannian WANG, Yingtao LU, Zhenjie CHEN, Dejun CHEN, Zheng YOU, Yangjie ZHAO
  • Publication number: 20240068696
    Abstract: An air conditioning device is provided. The device has a fresh air component and a control valve assembly. The fresh air component has a housing assembly and an air treatment assembly. The housing assembly has a ventilation cavity, a fresh air cavity and an exhaust cavity. The air treatment assembly is disposed in the exhaust cavity. The control valve assembly has a first valve assembly and a second valve assembly, which are independent of each other. An outlet of the ventilation cavity is in communication with an indoor space through the exhaust cavity and an air outlet when the first valve assembly is in an open state. The outlet of the ventilation cavity is in communication with the fresh air cavity when the second valve assembly is in an open state.
    Type: Application
    Filed: August 7, 2023
    Publication date: February 29, 2024
    Applicants: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Tiesheng KANG, Liangrui CHEN, Zheng XU, Xianyou MAO, Hejie ZHOU
  • Publication number: 20240071047
    Abstract: The disclosure herein describes generating input key-standard key mappings for a form. A set of input key-value pairs are received, and a subset of candidate form types are determined from a set of form types using the input key-value pairs. A set of standard keys associated with the determined subset of candidate form types are obtained. A set of input key-standard key pairs are generated using the set of input key-value pairs and the obtained set of standard keys and the set of input key-standard key pairs are narrowed using a narrowing rule. Ranking scores for each input key-standard key pair of the narrowed set of input key-standard key pairs are generated. Each input key of the set of input key-vale pairs is mapped to a standard key of the set of standard keys using at least the generated ranking scores of the narrowed set of input key-standard key pairs.
    Type: Application
    Filed: November 29, 2022
    Publication date: February 29, 2024
    Inventors: Souvik KUNDU, Jianwen ZHANG, Kaushik CHAKRABARTI, Yuet CHING, Leon ROMANIUK, Zheng CHEN, Cha ZHANG, Neta HAIBY, Vinod KURPAD, Anatoly Yevgenyevich PONOMAREV
  • Patent number: 11911734
    Abstract: An electrical control system for slurry mixing includes a processing module, an input module, a display module and an inspection module. The input module is configured to input the configuration information and send an action command and the configuration information to the processing module. The inspection module is configured to obtain the status information and send the status information to the processing module. The processing module is configured to receive the configuration information and the action command from the input module and the status information from the inspection module, form a production action according to the configuration information or the action command, and then send the configuration information, the action information and the status information to the display module.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: February 27, 2024
    Assignee: ZHEJIANG CANAAN TECHNOLOGY LIMITED
    Inventors: Zheng Fang, Daowei Chen, Jianying Chen, Shaobo Chen, Guoqiao Wu
  • Publication number: 20240051066
    Abstract: The present invention discloses build-up welding methods for repair by low power density laser direct energy deposition upon a substrate to be welded, which do not necessarily require preheating of the substrate. The present invention further discloses welded regions formed by such methods, and products comprising such welded regions. Moreover, the present invention relates to laser additive welding methods and processes using a filler wire for various welding positions and orientations.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 15, 2024
    Inventors: Zheng CHEN, Jin HUANG
  • Publication number: 20240007261
    Abstract: Embodiments of this application provide a control channel configuration method, a base station, and a terminal device. The method includes: determining, by a base station, a configuration of a time-frequency resource unit from at least two configurations of a time-frequency resource unit of a control channel; and sending, by the base station, indication information to a terminal device, where the indication information is used to indicate the configuration of the time-frequency resource unit, and the at least two configurations of a time-frequency resource unit include a first configuration and a second configuration. In the embodiments of this application, the base station can flexibly configure the time-frequency resource unit of the control channel. In addition, flexibly configuring a time-frequency resource unit can reduce a probability that time-frequency resource units of different structures are blocked, thereby reducing complexity of detecting the control channel by the terminal device.
    Type: Application
    Filed: June 20, 2023
    Publication date: January 4, 2024
    Inventors: Zheng CHEN, XU ZHANG, Yan CHENG, Lixia XUE
  • Publication number: 20240006676
    Abstract: A method for restoring electrochemical activity and cycling stability to spent graphite anode material for a lithium-ion battery includes exposing powdered graphite anode material to boric acid to form borated material, then sintering the borated material. The processing removes dead lithium from the bulk structure and applies boron doping to surfaces of the graphite material.
    Type: Application
    Filed: November 16, 2021
    Publication date: January 4, 2024
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Zheng CHEN, Panpan XU
  • Publication number: 20230420760
    Abstract: A method for regeneration of spent cathode material of lithium-ion batteries involves lithiating the cathode material in a relithiation solution including a reducing agent at a temperature in the range of 60° C. to 180° C. for a sufficient time to heal composition defects in the cathode material. The lithiated material is then sintered to completely recover the properties. The relithiation solution may be a Li-ion source combined with nature-based organic reducing agent such as citric acid, ascorbic acid, tartaric acid, or similar.
    Type: Application
    Filed: October 8, 2021
    Publication date: December 28, 2023
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Zheng CHEN, Panpan XU
  • Patent number: 11855919
    Abstract: In an example method of present application, a terminal device obtains resource indication information. The resource indication information indicates frequency domain resources of a data channel of a terminal device. The resource indication information comprises S bits, where S is a positive integer. The terminal device determines the frequency domain resources of the data channel of the terminal device based on the resource indication information.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: December 26, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xu Zhang, Zheng Chen
  • Publication number: 20230409385
    Abstract: A method, computer system, and a computer program product for improving debugging speed by rearranging debugging priority functions. In one embodiment, runtime input may be received about a program to be debugged. Feedback information is obtained about at least one similar program previously debugged. The compiling time information and runtime information are analyzed to determine a status of functions including one or more focused functions that will be used frequently and one or more unreachable functions that may never will be executed. A priority list of debugging functions is generated based on the feedback information, the runtime input and a function status. A plurality of debugging information are rearranged and parsed on the priority list prior to said program being debugged based on said debugging information.
    Type: Application
    Filed: June 16, 2022
    Publication date: December 21, 2023
    Inventors: JIU FU GUO, Ke Wen Lin, Zheng Chen, Si Yuan Zhang
  • Publication number: 20230413279
    Abstract: A control information transmission method, apparatus, and systems are disclosed. An example method includes: determining configuration information of a control channel, wherein the configuration information comprises at least one of frequency domain information or time domain information, the at least one of frequency domain information or time domain information indicates a time-frequency resource occupied by the control channel, and the configuration information further comprises indication information indicating a quantity of at least one resource element set, wherein the time-frequency resource occupied by the control channel comprises the at least one resource element set; mapping control information to one or more of the at least one resource element set based on the configuration information; sending the configuration information to a terminal device; and sending the control information to the terminal device.
    Type: Application
    Filed: June 5, 2023
    Publication date: December 21, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xu ZHANG, Jianguo WANG, Lixia XUE, Zheng CHEN
  • Publication number: 20230402654
    Abstract: Lithium batteries (LBs) are formed using an electrolyte including a lithium salt in an ester primary solvent with a low percentage of about 5% to about 30% of an ethylene carbonate (EC). The batteries exhibit high electrochemical stability and ionic conductivity at low temperatures.
    Type: Application
    Filed: October 18, 2021
    Publication date: December 14, 2023
    Inventors: Zheng CHEN, Ping LIU, John HOLOUBEK
  • Publication number: 20230403781
    Abstract: A dielectric barrier discharge plasma generator includes a ground electrode and a high voltage electrode which are configured to form a circuit to receive a power input for plasma generation, a dielectric barrier having a first surface attached to the high voltage electrode, and a second surface facing the ground electrode, and discharge gap being formed between the second surface of the dielectric barrier and the ground electrode for plasma generation, and a resiliently deformable mechanism operative to bias the high voltage electrode against the first surface of the dielectric barrier.
    Type: Application
    Filed: June 1, 2023
    Publication date: December 14, 2023
    Inventors: Jun QI, Hao MENG, Zheng CHEN, Yi Dong DU, Li Dong HE
  • Publication number: 20230370740
    Abstract: A read circuit for an image sensor includes: a first analog-to-digital conversion unit configured to perform successive approximation high-bit analog-to-digital conversion on collected pixel data to obtain high-bit conversion data and residual pixel data; and a second analog-to-digital conversion unit electrically connected to the first analog-to-digital conversion unit and configured to perform single-slope low-bit analog-to-digital conversion on the residual pixel data to obtain low-bit conversion data, wherein a sum of a first conversion accuracy of the first analog-to-digital conversion unit and a second conversion accuracy of the second analog-to-digital conversion unit is equal to a preset conversion accuracy for the pixel data. In accordance with the read circuit, a high image conversion frame rate of the pixel data can be achieved with lower power consumption and less circuit area, and the conversion cycle of the pixel data is effectively shortened.
    Type: Application
    Filed: August 24, 2022
    Publication date: November 16, 2023
    Applicant: Chengdu Image Design Technology Co., Ltd.
    Inventors: Hua CAI, Zheng CHEN, Tian XIA, Fei CHEN
  • Publication number: 20230346220
    Abstract: A contactless vital signs monitoring system is installed on a mattress and includes a contactless vital signs signal acquisition and processing system. The contactless vital signs signal acquisition and processing system includes a BCG signal acquisition module, a human body pressure acquisition module and a control circuit. A piezoelectric ceramic array is arranged on the mattress to serve as the BCG signal acquisition module, a resistance-type pressure belt is arranged on the mattress to serve as the human body pressure acquisition module, and in combination with an intelligent dynamic wave peak tracing algorithm, heart rate data, respiration data, body movement data, on-bed/off-bed condition and abnormal sound data of a user in a sleep process can be extracted, and a sleep condition of the user can be comprehensively analyzed. The contactless vital signs monitoring system operates in an intelligent ultralow power consumption operation control mode, thus energy consumption is greatly reduced.
    Type: Application
    Filed: April 25, 2023
    Publication date: November 2, 2023
    Inventors: Shihua Cao, Yuchao Le, Zheng Chen, Danni He, Yanfei Chen, Beiying Qian
  • Publication number: 20230336463
    Abstract: Embodiments of this application disclose a path fault detection method and apparatus, a related device, and a storage medium, and belong to the field of communication technologies. In embodiments of this application, a return path is determined according to a forward path. In a path fault detection process, the return path through which a fault detection packet fed back by a tail node to a head node passes includes the forward path. In this way, if the head node receives the fault detection packet fed back by the tail node, it indicates that the forward path is not faulty.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Inventors: Hongxia Xu, Zheng Chen, Jie Li
  • Publication number: 20230335708
    Abstract: A solid electrolyte film for sulfide-based all-solid-state batteries, and more particularly a composition of a solid electrolyte, a binder, and a solvent used to manufacture a solid electrolyte film for sulfide-based all-solid-state batteries that is thin and has high ion conductivity. In particular, a solid electrolyte film composition for sulfide-based all-solid-state batteries including a solvent having a dielectric constant of x (1.5<x<3.0). The thickness of a solid electrolyte film for sulfide-based all-solid-state batteries manufactured using the solid electrolyte film composition is 60 µm or less, and the solid electrolyte film is capable of being stably used for at least 1000 hours or more, and up to 2000 hours, based on the evaluation of Li plating and stripping.
    Type: Application
    Filed: June 23, 2023
    Publication date: October 19, 2023
    Applicants: LG ENERGY SOLUTION, LTD., THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Darren H.S. TAN, Zheng CHEN, Ying Shirley MENG, Chi Ho JO, Wang Mo JUNG
  • Patent number: D1011094
    Type: Grant
    Filed: July 17, 2023
    Date of Patent: January 16, 2024
    Inventor: Zheng Chen