Patents by Inventor Yufei Zhao

Yufei Zhao 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: 11292998
    Abstract: The present disclosure provides a culture device and a preparation method for a cell membrane, and relates to the field of cell culture technology. The culture device for a cell membrane includes a semiconductor refrigerator, and one or more culture vessels configured to culture a cell membrane. The semiconductor refrigerator includes a first insulating substrate, a second insulating substrate, and at least one semiconductor thermocouple disposed between the first insulating substrate and the second insulating substrate. The one or more culture vessels are disposed on a side of the first insulating substrate away from the second insulating substrate.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: April 5, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Shuang Gao, Xin Jin, Juan Wang, Yufei Zhao, Yuqin Tan, Zhisheng Li, Dehua Chang
  • Patent number: 11294375
    Abstract: A system and method for using human driving patterns to manage speed control for autonomous vehicles are disclosed. A particular embodiment includes: generating data corresponding to desired human driving behaviors; training a human driving model module using a reinforcement learning process and the desired human driving behaviors; receiving a proposed vehicle speed control command; determining if the proposed vehicle speed control command conforms to the desired human driving behaviors by use of the human driving model module; and validating or modifying the proposed vehicle speed control command based on the determination.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: April 5, 2022
    Assignee: TUSIMPLE, INC.
    Inventors: Wutu Lin, Liu Liu, Xing Sun, Kai-Chieh Ma, Zijie Xuan, Yufei Zhao
  • Publication number: 20220082020
    Abstract: A drilling device for surveying front rock-mass intactness of a tunnel face for a tunnel constructed by a TBM and a method using the same are provided. The drilling device includes a drilling assembly, a drill-attitude control assembly, a data monitoring assembly and a TBM-platform fixing seat. The drilling assembly is connected to a TBM hydraulic system to obtain power, to drill the rock mass by an alloy bit through rotation and translation thereof. The drill-attitude control assembly controls an angle, a direction and a position of a drill rod and maintains drilling accuracy and stability. The data monitoring assembly acquires and stores a drilling dynamic-response signal by a high-accuracy sensor and a data recorder, to analyze an intactness characteristic of the rock mass. The TBM-platform fixing seat mounts the drilling device on the TBM.
    Type: Application
    Filed: August 6, 2021
    Publication date: March 17, 2022
    Inventors: Yujie WANG, Ruilang CAO, Yufei ZHAO, Lipeng LIU, Qiang SHEN, Jin PI, Xingsong SUN, Shangxin FENG, Lifeng ZHENG
  • Publication number: 20220071755
    Abstract: A transfer device includes a transfer device body, the transfer device body includes a carrying plate and a picking-up plate. The picking-up plate is configured to drive the carrying plate to move, and a first end of the picking-up plate is fixedly connected to a first edge portion of the carrying plate. The carrying plate is configured to pick up and carry an object to be transplanted.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 10, 2022
    Inventors: Yufei Zhao, Dehua Chang, Donghua Liu, Yang Liu, Shuai Liu
  • Patent number: 11238857
    Abstract: Implementations described herein relate to providing suggestions, via a display modality, for completing a spoken utterance for an automated assistant, in order to reduce a frequency and/or a length of time that the user will participate in a current and/or subsequent dialog session with the automated assistant. A user request can be compiled from content of an ongoing spoken utterance and content of any selected suggestion elements. When a currently compiled portion of the user request (from content of a selected suggestion(s) and an incomplete spoken utterance) is capable of being performed via the automated assistant, any actions corresponding to the currently compiled portion of the user request can be performed via the automated assistant. Furthermore, any further content resulting from performance of the actions, along with any discernible context, can be used for providing further suggestions.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: February 1, 2022
    Assignee: Google LLC
    Inventors: Gleb Skobeltsyn, Olga Kapralova, Konstantin Shagin, Vladimir Vuskovic, Yufei Zhao, Bradley Nelson, Alessio Macrí, Abraham Lee
  • Publication number: 20220026224
    Abstract: Systems and methods for autonomous lane level navigation are disclosed. In one aspect, a control system for an autonomous vehicle includes a processor and a computer-readable memory configured to cause the processor to receive a partial high-definition (HD) map that defines a plurality of lane segments that together represent one or more lanes of a roadway, the partial HD map including at least a current lane segment. The processor is also configured to generate auxiliary global information for each of the lane segments in the partial HD map. The processor is further configured to generate a subgraph including a plurality of possible routes between the current lane segment and the destination lane segment using the partial HD map and the auxiliary global information, select one of the possible routes for navigation based on the auxiliary global information, and generate lane level navigation information based on the selected route.
    Type: Application
    Filed: August 6, 2020
    Publication date: January 27, 2022
    Inventors: Yufei Zhao, Fan Mo, Xuren Zhou
  • Publication number: 20210360168
    Abstract: A shooting method includes: receiving N inputs performed by a user on a preset marquee; and updating a display position of the marquee and sequentially shooting N target images in response to the N inputs. The target image is an image of a target area on a shooting preview interface, and the target area is a whole area of the shooting preview interface or an area selected by the marquee; and N is a positive integer.
    Type: Application
    Filed: July 29, 2021
    Publication date: November 18, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Yufei ZHAO
  • Publication number: 20210280180
    Abstract: Implementations described herein relate to providing suggestions, via a display modality, for completing a spoken utterance for an automated assistant, in order to reduce a frequency and/or a length of time that the user will participate in a current and/or subsequent dialog session with the automated assistant. A user request can be compiled from content of an ongoing spoken utterance and content of any selected suggestion elements. When a currently compiled portion of the user request (from content of a selected suggestion(s) and an incomplete spoken utterance) is capable of being performed via the automated assistant, any actions corresponding to the currently compiled portion of the user request can be performed via the automated assistant. Furthermore, any further content resulting from performance of the actions, along with any discernible context, can be used for providing further suggestions.
    Type: Application
    Filed: February 7, 2019
    Publication date: September 9, 2021
    Inventors: Gleb Skobeltsyn, Olga Kapralova, Konstantin Shagin, Vladimir Vuskovic, Yufei Zhao, Bradley Nelson, Alessio Macrì, Abraham Lee
  • Patent number: 11112915
    Abstract: An electronic device such as a portable electronic device may have display with a capacitive touch sensor. A cover may have a front portion and a rear portion that bend along a bend axis. The front portion may overlap the display when the cover is closed. Conductive structures such as a patterned conductive layer having elongated strips of conductive material separated by gaps or another predetermined pattern may be formed in the front portion of a cover or other portion of a cover that overlaps the display and capacitive touch sensor when the cover is closed. Control circuitry in the device can gather capacitance images with the touch sensor and can detect when the cover has transitioned from open to closed or from closed to open from whether the predetermined pattern becomes present or becomes absent in the capacitance images.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: September 7, 2021
    Assignee: Apple Inc.
    Inventors: Stephen T. Schooley, Kendall L. Helbert, Ari Y. Benbasat, Clayton J. McCoy, Devon J. Rosner, Joshua A. Hoover, Sean M. Cole, Yufei Zhao, Zhao Liu, Judd Reed
  • Publication number: 20210259239
    Abstract: The present disclosure relates to a cell sheet protection solution, such as a stem cell sheet protection solution, such as a mesenchymal stem cell sheet protection solution. The present disclosure also relates to use of the cell sheet protection solution in storage and transportation of the cell sheet.
    Type: Application
    Filed: May 15, 2020
    Publication date: August 26, 2021
    Inventors: Juan WANG, Yufei ZHAO, Shuang GAO, Xin JIN, Yuqin TAN, Zhisheng LI, Dehua CHANG
  • Publication number: 20210103283
    Abstract: An autonomous vehicle simulation system for analyzing motion planners is disclosed. A particular embodiment includes: receiving map data corresponding to a real world driving environment; obtaining perception data and configuration data including pre-defined parameters and executables defining a specific driving behavior for each of a plurality of simulated dynamic vehicles; generating simulated perception data for each of the plurality of simulated dynamic vehicles based on the map data, the perception data, and the configuration data; receiving vehicle control messages from an autonomous vehicle control system; and simulating the operation and behavior of areal world autonomous vehicle based on the vehicle control messages received from the autonomous vehicle control system.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 8, 2021
    Inventors: Liu LIU, Yuwei WANG, Xing SUN, Yufei Zhao, Wutu LIN
  • Publication number: 20210080353
    Abstract: A system and method for real world autonomous vehicle perception simulation are disclosed. A particular embodiment includes: configuring a sensor noise modeling module to produce simulated sensor errors or noise data with a configured degree, extent, and timing of simulated sensor errors or noise based on a set of modifiable parameters; using the simulated sensor errors or noise data to generate simulated perception data by simulating errors related to constraints of one or more of a plurality of sensors, and by simulating noise in data provided by a sensor processing module corresponding to one or more of the plurality of sensors; and providing the simulated perception data to a motion planning system for the autonomous vehicle.
    Type: Application
    Filed: November 9, 2020
    Publication date: March 18, 2021
    Inventors: Xing SUN, Wutu LIN, Yufei ZHAO, Liu LIU
  • Patent number: 10877476
    Abstract: An autonomous vehicle simulation system for analyzing motion planners is disclosed. A particular embodiment includes: receiving map data corresponding to a real world driving environment; obtaining perception data and configuration instructions and data including pre-defined parameters and executables defining a specific driving behavior for each of a plurality of simulated dynamic vehicles; generating simulated perception data for each of the plurality of simulated dynamic vehicles based on the map data, the perception data, and the configuration instructions and data; receiving vehicle control messages from an autonomous vehicle control system; and simulating the operation and behavior of a real world autonomous vehicle based on the vehicle control messages received from the autonomous vehicle control system.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: December 29, 2020
    Assignee: TUSIMPLE, INC.
    Inventors: Liu Liu, Yuwei Wang, Xing Sun, Yufei Zhao, Wutu Lin
  • Publication number: 20200393837
    Abstract: A prediction-based system and method for trajectory planning of autonomous vehicles are disclosed.
    Type: Application
    Filed: August 28, 2020
    Publication date: December 17, 2020
    Inventors: Xiaomin ZHANG, Yilun CHEN, Guangyu LI, Xing SUN, Wutu LIN, Liu LIU, Kai-Chieh MA, Zijie XUAN, Yufei ZHAO
  • Publication number: 20200371521
    Abstract: A system and method for providing multiple agents for decision making, trajectory planning, and control for autonomous vehicles are disclosed. A particular embodiment includes: partitioning a multiple agent autonomous vehicle control module for an autonomous vehicle into a plurality of subsystem agents, the plurality of subsystem agents including a deep computing vehicle control subsystem and a fast response vehicle control subsystem; receiving a task request from a vehicle subsystem; dispatching the task request to the deep computing vehicle control subsystem or the fast response vehicle control subsystem based on the content of the task request or a context of the autonomous vehicle; causing execution of the deep computing vehicle control subsystem or the fast response vehicle control subsystem by use of a data processor to produce a vehicle control output; and providing the vehicle control output to a vehicle control subsystem of the autonomous vehicle.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventors: Xing SUN, Yufei Zhao, Wutu Lin, Zijie Xuan, Liu Liu, Kai-Chieh Ma
  • Publication number: 20200353924
    Abstract: A system and method for adaptive cruise control with proximate vehicle detection are disclosed. The example embodiment can be configured for: receiving input object data from a subsystem of a host vehicle, the input object data including distance data and velocity data relative to detected target vehicles; detecting the presence of any target vehicles within a sensitive zone in front of the host vehicle, to the left of the host vehicle, and to the right of the host vehicle; determining a relative speed and a separation distance between each of the detected target vehicles relative to the host vehicle; and generating a velocity command to adjust a speed of the host vehicle based on the relative speeds and separation distances between the host vehicle and the detected target vehicles to maintain a safe separation between the host vehicle and the target vehicles.
    Type: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    Inventors: Wutu LIN, Liu Liu, Zijie Xuan, Xing Sun, Kai-Chieh Ma, Yufei Zhao
  • Patent number: 10830669
    Abstract: A system and method for real world autonomous vehicle perception simulation are disclosed. A particular embodiment includes: receiving perception data from a plurality of sensors of an autonomous vehicle; configuring the perception simulation operation based on a comparison of the perception data against ground truth data; generating simulated perception data by simulating errors related to the physical constraints of one or more of the plurality of sensors, and by simulating noise in data provided by a sensor processing module corresponding to one or more of the plurality of sensors; and providing the simulated perception data to a motion planning system for the autonomous vehicle.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: November 10, 2020
    Assignee: TUSIMPLE, INC.
    Inventors: Xing Sun, Wutu Lin, Yufei Zhao, Liu Liu
  • Publication number: 20200348678
    Abstract: A system and method for real world autonomous vehicle trajectory simulation may include: receiving training data from a data collection system; obtaining ground truth data corresponding to the training data; performing a training phase to train a plurality of trajectory prediction models; and performing a simulation or operational phase to generate a vicinal scenario for each simulated vehicle in an iteration of a simulation. Vicinal scenarios may correspond to different locations, traffic patterns, or environmental conditions being simulated. Vehicle intention data corresponding to a data representation of various types of simulated vehicle or driver intentions.
    Type: Application
    Filed: July 15, 2020
    Publication date: November 5, 2020
    Inventors: Xing Sun, Wutu Lin, Liu Liu, Kai-Chieh Ma, Zijie Xuan, Yufei Zhao
  • Publication number: 20200332238
    Abstract: The present disclosure provides a culture device and a preparation method for a cell membrane, and relates to the field of cell culture technology. The culture device for a cell membrane includes a semiconductor refrigerator, and one or more culture vessels configured to culture a cell membrane. The semiconductor refrigerator includes a first insulating substrate, a second insulating substrate, and at least one semiconductor thermocouple disposed between the first insulating substrate and the second insulating substrate. The one or more culture vessels are disposed on a side of the first insulating substrate away from the second insulating substrate.
    Type: Application
    Filed: July 30, 2019
    Publication date: October 22, 2020
    Inventors: Shuang GAO, Xin JIN, Juan WANG, Yufei ZHAO, Yuqin TAN, Zhisheng LI, Dehua CHANG
  • Publication number: 20200319734
    Abstract: An electronic device such as a portable electronic device may have display with a capacitive touch sensor. A cover may have a front portion and a rear portion that bend along a bend axis. The front portion may overlap the display when the cover is closed. Conductive structures such as a patterned conductive layer having elongated strips of conductive material separated by gaps or another predetermined pattern may be formed in the front portion of a cover or other portion of a cover that overlaps the display and capacitive touch sensor when the cover is closed. Control circuitry in the device can gather capacitance images with the touch sensor and can detect when the cover has transitioned from open to closed or from closed to open from whether the predetermined pattern becomes present or becomes absent in the capacitance images.
    Type: Application
    Filed: June 18, 2020
    Publication date: October 8, 2020
    Inventors: Stephen T. Schooley, Kendall L. Helbert, Ari Y. Benbasat, Clayton J. McCoy, Devon J. Rosner, Joshua A. Hoover, Sean M. Cole, Yufei Zhao, Zhao Liu, Judd Reed