Patents by Inventor Yongsheng Zhang

Yongsheng Zhang 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: 20230092225
    Abstract: A hydraulic control unit is provided, including a hydraulic control apparatus with a bidirectional pressurization function, where the hydraulic control apparatus includes a second hydraulic chamber and a first hydraulic chamber. The second hydraulic chamber provides a braking force for a first group of wheel cylinders through a first brake line provided with a first control valve. The first hydraulic chamber provides a braking force for a second group of wheel cylinders through a second brake line provided with a second control valve.
    Type: Application
    Filed: November 22, 2022
    Publication date: March 23, 2023
    Inventors: Weimiao YANG, Yongsheng ZHANG, Yuhao LU, Guangyi WANG
  • Publication number: 20230071109
    Abstract: This application is applicable to intelligent automobiles, new energy automobiles, conventional automobiles, or the like. In embodiments of this application, a fluid outlet pipe of a first hydraulic chamber 16 is configured in segments on a push rod support portion 14 and a push rod 13. In this way, when a piston 12 is located at an inner stop point of a piston stroke, a first hydraulic adjustment port 14a located on the push rod support portion 14 communicates with a second hydraulic adjustment port 13a located on the push rod 13, and when the piston 12 is located at a position other than the inner stop point in the piston stroke, the first hydraulic adjustment port 14a does not communicate with the second hydraulic adjustment port 13a.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 9, 2023
    Inventors: Yongsheng ZHANG, Weimiao YANG, Wei ZHANG
  • Publication number: 20230077277
    Abstract: This application provides a hydraulic adjustment unit, a brake system, an automobile, and a control method, to individually pressurize any brake pipe in a dual circuit brake pipe, to improve safety of a dual circuit brake system. This application is applicable to an intelligent car, a new energy car, a conventional car, or the like. In embodiments of this application, a second hydraulic chamber provides a braking force for a first group of brake wheel cylinders and through a first brake pipe provided with a first control valve, and provides a braking force for a second group of brake wheel cylinders and through a second brake pipe provided with a second control valve.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 9, 2023
    Inventors: Weimiao YANG, Yongsheng ZHANG, Biao JIN, Wei ZHANG
  • Publication number: 20230053728
    Abstract: In a method for moving a vehicle out of a parking area, the vehicle obtains map information of the parking area and determines a current parking space of the vehicle and an exit location of the parking area. The vehicle determines a plurality of target departure routes from the current parking space to the exit location, and identifies blocking vehicles on the target departure routes that blocks it from reaching the exit. The vehicle estimates the preferability of each of the target departure routes based on a number of blocking vehicles on the target departure route and a difficulty level of removing the blocking vehicles from the target departure route. The vehicle then selects from the target departure routes a preferred departure route, and transmits requests to remove the blocking vehicles off the preferred departure route.
    Type: Application
    Filed: October 9, 2022
    Publication date: February 23, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Biao Jin, Weimiao Yang, Yongsheng Zhang
  • Publication number: 20230033528
    Abstract: A hydraulic adjustment unit of a brake system in a vehicle includes a first fluid reservoir (29), a second fluid reservoir (2), a first oil return pipe (110), and a second oil return pipe (120). The first oil return pipe (110) is connected to wheel cylinders (151, 152) of a vehicle, so that brake fluid in the wheel cylinders (151, 152) of the vehicle is delivered to the first fluid reservoir (29), to depressurize wheels of the vehicle. The second oil return pipe (120) is configured to connect to the wheel cylinders (151, 152) of the vehicle through oil inlet pipes (130, 140) of a brake system, so that the brake fluid in the wheel cylinders (151, 152) of the vehicle is delivered to the second fluid reservoir (2) through the oil inlet pipes (130, 140) of the brake system, to depressurize the wheels of the vehicle.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 2, 2023
    Inventors: Weimiao YANG, Yongsheng ZHANG, Donghao LIU, Wei ZHANG
  • Publication number: 20230018604
    Abstract: A cloud-based vehicle fault diagnosis method includes receiving monitoring data uploaded by a vehicle; extracting eigenvectors of the monitoring data from the monitoring data; storing the eigenvectors of the monitoring data based on classification using, as a label, a part or a functional system of the vehicle from which the monitoring data comes; and performing, based on a support vector machine algorithm, fault diagnosis in parallel on the eigenvectors stored based on the classification.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 19, 2023
    Inventors: Zhentong Liu, Yongsheng Zhang, Wei Zhang
  • Publication number: 20220390623
    Abstract: Disclosed are a flat panel detector and a manufacturing method thereof. The flat panel detector including: a first optical assembly, having a first side and a second side opposite to the first side in a thickness direction of the flat panel detector, and including: a first scintillator layer configured for converting at least part of rays into a first visible light; and a first light guide component stacked with the first scintillator layer and configured for guiding the first visible light; a first image sensor assembly stacked with the first optical assembly, configured for receiving the first visible light, and including: a first image sensor located at the first side of the first optical assembly; and a second image sensor located at the second side of the first optical assembly.
    Type: Application
    Filed: May 19, 2021
    Publication date: December 8, 2022
    Inventors: Jianxing SHANG, Xuecheng HOU, Yongsheng ZHANG
  • Patent number: 11496977
    Abstract: A user apparatus, for use in a radio communication system including a base station forming a cell, configured to receive a discovery signal of device-to-device communication, including: an information reception unit configured to receive, from a base station of a residing cell, a resource range in which a discovery signal can be transmitted in a neighbor cell; and a discovery signal reception unit configured to receive a discovery signal at a time position that is synchronized with the neighbor cell in response to receiving a synchronization signal that is synchronized with the neighbor cell within the resource range received by the information reception unit.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: November 8, 2022
    Assignee: NTT DOCOMO, INC.
    Inventors: Satoshi Nagata, Qun Zhao, Yongsheng Zhang, Katsutoshi Kusume
  • Patent number: 11468715
    Abstract: A cloud-based vehicle fault diagnosis method includes receiving monitoring data uploaded by a vehicle; extracting eigenvectors of the monitoring data from the monitoring data; storing the eigenvectors of the monitoring data based on classification using, as a label, a part or a functional system of the vehicle from which the monitoring data comes; and performing, based on a support vector machine algorithm, fault diagnosis in parallel on the eigenvectors stored based on the classification.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: October 11, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhentong Liu, Yongsheng Zhang, Wei Zhang
  • Patent number: 11465628
    Abstract: An acceleration slip regulation method includes determining a current control phase of a vehicle in an acceleration slip regulation state, determining a current road surface adhesion coefficient of the vehicle, determining, based on the current control phase and the current road surface adhesion coefficient, maximum torque allowed by a road surface, obtaining demand torque received by a drive motor of the vehicle and a wheel slip rate of the vehicle, and outputting adaptive feedforward torque for acceleration slip regulation based on the maximum torque allowed by the road surface, the demand torque, and the wheel slip rate, where the adaptive feedforward torque is used to perform the acceleration slip regulation on the vehicle.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: October 11, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yongsheng Zhang, Wei Zhang, Biao Jin
  • Patent number: 11443550
    Abstract: A face recognition monitoring system based on spectrum and multi-band fusion, including a spectrum camera, a first module for acquiring a face spectral image, a second module for preprocessing data of the face spectral image, a face spectral image database and a third module for recognizing the face spectral image. The spectrum camera includes an optical lens and a silicon-based detector. The silicon-based detector includes a photoelectric conversion substrate and a filter film arranged thereon. The filter film includes N units each including a visible spectrum sensing area, a near-infrared spectral image sensing area and a RGGB image acquisition area. The N units cover all pixels on the photoelectric conversion substrate. A recognition method using the above system is also provided.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: September 13, 2022
    Assignee: Jilin QS Spectrum Data Technology Co. Ltd
    Inventors: Yu Ren, Gang Nie, Hao Zhou, Yuchen Liu, Xiaohui Liu, Shuo Wang, Yongsheng Zhang, Hongxing Cai, Zhihai Yao
  • Publication number: 20220219665
    Abstract: A distributed braking system for an automobile, an automobile, and a control method for the distributed braking system are disclosed. A first control valve is connected between a first brake circuit and a second brake circuit, to connect brake circuits corresponding to pressurizing apparatuses belonging to a same group. When one of the two brake circuits fails, the first control valve may be controlled to be in an open state, so that brake fluids in the two brake circuits can circulate, thereby helping improve redundancy performance of the distributed braking system.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 14, 2022
    Inventors: Yongsheng Zhang, Guangyi Wang, Wei Zhang, Xiaokang Liu
  • Publication number: 20220219661
    Abstract: The technology of this application relates to a brake system of a vehicle, a vehicle, and a control method for a brake system. In the brake system, a first control valve is used to connect a first brake pipe and a second brake pipe, so that when the first control valve is in a closed state, the first brake pipe is connected to the second brake pipe, and brake fluid in the two brake pipes can flow in the two brake pipes, thereby helping improve redundancy performance of the brake system.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 14, 2022
    Inventors: Yongsheng Zhang, Donghao Liu, Xiaokang Liu, Wei Zhang
  • Publication number: 20220144293
    Abstract: A pedal fault diagnosis method and apparatus for a vehicle are provided, including: detecting whether a driver seat is in an unmanned state; collecting an actual zero position voltage of a pedal when the driver seat is in the unmanned state; and then determining, based on the actual zero position voltage, whether a zero position fault exists on the pedal. The apparatus may update a set value of a zero position voltage in a vehicle controller based on the actual zero position voltage that is collected when the driver seat is in the unmanned state, and may be applied to the fields of assisted driving and automatic driving. Vehicle control safety can be improved by using the actual zero position voltage that is collected when the driver seat is in the unmanned state.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 12, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zixian WU, Yongsheng ZHANG, Wei ZHANG
  • Publication number: 20220114834
    Abstract: A face recognition monitoring system based on spectrum and multi-band fusion, including a spectrum camera, a first module for acquiring a face spectral image, a second module for preprocessing data of the face spectral image, a face spectral image database and a third module for recognizing the face spectral image. The spectrum camera includes an optical lens and a silicon-based detector. The silicon-based detector includes a photoelectric conversion substrate and a filter film arranged thereon. The filter film includes N units each including a visible spectrum sensing area, a near-infrared spectral image sensing area and a RGGB image acquisition area. The N units cover all pixels on the photoelectric conversion substrate. A recognition method using the above system is also provided.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: Yu REN, Gang NIE, Hao ZHOU, Yuchen LIU, Xiaohui LIU, Shuo WANG, Yongsheng ZHANG, Hongxing CAI, Zhihai YAO
  • Publication number: 20220091694
    Abstract: A fingerprint identification system for a mobile phone and an identification method. The system includes a fingerprint collection module, a spectral chip, a data storage module and an identification module. The fingerprint collection module is arranged under a mobile phone screen. The mobile phone screen provides a light source to illuminate a fingerprint. The spectral chip is configured to modulate an incident spectrum, and convert an optical signal into an electrical signal to be amplified and converted into a digital signal or code for output. A finger reflection spectral data and a fingerprint image data are collected by inversion of an optical signal intensity information and a pixel location information. The data storage module is configured to store reflection spectral data and fingerprint image data of a real finger input in advance. The identification module is configured to compare the collected data with the pre-stored data.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 24, 2022
    Inventors: Yu REN, Hongxing CAI, Shuo WANG, Yongsheng ZHANG, Weili TANG, Zhihai YAO, Yanxu DUANMU, Pengbo ZHANG
  • Patent number: 11213903
    Abstract: The disclosure provides a sawing machine, including: a base; a main workbench rotatably connected to the base, an upper surface of the main workbench being provided with a chute, the chute extending in a first direction; a machine body slidably connected to the main workbench, a sliding direction of the machine body being parallel to the first direction, the machine body being provided with a motor and a saw blade connected to the motor; an auxiliary workbench being slidably inserted into the chute and protruded out of the chute from an open end, an upper surface of the auxiliary workbench is provided with an elongated groove, the groove extends in the first direction, the groove and the chute are in communication in the first direction and form an extendable saw blade slot. In the present disclosure, the cutting distance of the sawing machine can be extended, without increasing the overall volume of the sawing machine, increasing the packaging size, and increasing the transportation cost.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: January 4, 2022
    Assignee: DMT HOLDINGS, INC.
    Inventor: Yongsheng Zhang
  • Publication number: 20210405159
    Abstract: A side-rearview mirror includes a sensor and a housing with a cavity. The sensor includes a LIDAR accommodated in the cavity and configured to detect environment information of one side of a vehicle. One side of the side-rearview mirror facing a side-rear direction of the vehicle includes a non-mirror surface.
    Type: Application
    Filed: September 8, 2021
    Publication date: December 30, 2021
    Inventors: Yilun HUANG, Yongsheng ZHANG, Zhongqin ZHOU
  • Patent number: 11178888
    Abstract: A production system for improving yield of bayberry juice includes a steam generator, a main body, a feed hopper, an extraction device, a cooling liquid tank and a collection container. A method for improving yield of bayberry juice includes the following steps. Bayberries are selected, soaked, cleaned, squeezed, distilled and condensed. The bayberries are distilled and condensed after ordinary squeezing, which improves the yield of bayberry juice and avoiding the waste of nutrients in the bayberry.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: November 23, 2021
    Assignee: CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jianhui Wang, Zhimin Cheng, Dongmin Liu, Yan Wang, Shouyao Xiong, Jingheng Ning, Wen Li, Yongsheng Zhang, Zhiqiang Hu, Yaru Sun
  • Patent number: 11155344
    Abstract: An unmanned aerial vehicle (UAV) includes a UAV body including a first mounting member, a gimbal, and a plurality of stands. The gimbal includes a second mounting member connected to the first mounting member, and a gimbal body connected to the second mounting member. The plurality of stands are fixedly attached to the gimbal body and configured to rotate together with the gimbal body around a yaw axis of the gimbal body.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: October 26, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Yongsheng Zhang, Jiadi Wang, Guibin Liang, Xingyuan Chen