Patents by Inventor Biao Zhang

Biao 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: 20230074401
    Abstract: A memory temperature controlling method and a memory temperature controlling system are provided. The method includes: performing, by a testing equipment, test modes on a memory storage device, and obtaining a first internal temperature of a memory control circuit unit, a second internal temperature of each memory package and a surface temperature of each memory package to establish a linear relationship expression of the first internal temperature, the second internal temperature and the surface temperature; using, by the memory storage device, the linear relationship expression to calculate a predicted surface temperature of a rewritable non-volatile memory based on a first current internal temperature of the memory control circuit unit and a second current internal temperature of each memory package; adjusting, by the memory storage device, an operating frequency for accessing the rewritable non-volatile memory based on the predicted surface temperature.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 9, 2023
    Applicant: Hefei Core Storage Electronic Limited
    Inventors: Biao Zhang, Weikang Wang, Hai Han, Jun Liang, Ren Jun Tang
  • Publication number: 20230076481
    Abstract: A memory thermal throttling method and a memory thermal throttling system are provided. The method includes: performing, by a testing equipment, test modes on a memory storage device, and obtaining an internal temperature of a memory control circuit unit, a work loading of each memory package and a surface temperature of each memory package to establish a linear relationship between the work loading, the internal temperature, and the surface temperature; storing, by the testing equipment, the linear relationship in the memory storage device; using, by the memory storage device, the linear relationship based on a current internal temperature of the memory control circuit unit and a current work loading of a first memory package of the memory packages to calculate a predicted surface temperature of the first memory package; adjusting, by the memory storage device, an operating frequency for accessing the first memory package based on the predicted surface temperature.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 9, 2023
    Applicant: Hefei Core Storage Electronic Limited
    Inventors: Ren Jun Tang, Weikang Wang, Hai Han, Jun Liang, Biao Zhang
  • Publication number: 20230064568
    Abstract: Embodiments of the present application relate to a method for manufacturing a semiconductor structure, includes: forming a contact metal layer on a silicon substrate; performing a plasma treatment process, and forming an oxygen isolation layer on a surface of the contact metal layer; and performing a silicidation reaction process, and converting the contact metal layer into a metal silicide layer.
    Type: Application
    Filed: July 29, 2021
    Publication date: March 2, 2023
    Inventor: Biao ZHANG
  • Publication number: 20230010651
    Abstract: A system and method for collecting data regarding operation of a robot using, at least in part, responses from a first operation model to an input of sensed data from a plurality of sensors. The collected data can be used to optimize the first operation model to generate a second operation model. While the first operation model is being optimized, a train data-driven model that utilizes an end-to-end learning approach can be generated that is based, at least in part, on the collected data. Both the second operation model and the train data-driven model can be evaluated, and, based on such evaluation, a determination can be made as to whether the train data-driven model is reliable. Moreover, based on a comparison of the models, one of the second operation model and the train data-driven model can be selected for validation, and if validated, used in the operation of the robot.
    Type: Application
    Filed: October 29, 2019
    Publication date: January 12, 2023
    Applicant: ABB Schweiz AG
    Inventors: Biao Zhang, Saumya Sharma, Yixin Liu, Jianjun Wang, Jorge Vidal-Ribas, Jordi Artigas, Ramon Casanelles
  • Patent number: 11553389
    Abstract: This application provides a method for controlling a terminal to use a wireless network, a system, and a related device. The method includes: obtaining, by a network decision device, service information of a terminal, constructing network use indication information, and delivering the network use indication information to a network trigger device; and triggering, by the network trigger device based on the network use indication information, the terminal to use a wireless network corresponding to the service information. According to the method, an operator can assign, based on a service requirement of the operator, the terminal to use a specific wireless network, so that the terminal can use in time a wireless network that is consistent with a requirement of the operator. This helps improve network use efficiency for the operator, and can prevent a service of the terminal from being affected.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: January 10, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Biao Zhang, Xuzu Shu, Jun Zuo, Wanling Ye
  • Patent number: 11550339
    Abstract: A tether control system for an inspection vehicle operable in a housing having a liquid medium is disclosed in the present application. The tether system includes a tether connected between the inspection vehicle and an electronic controller. A controllable buoyancy system associated with the tether is operable for moving the tether in a desired location. The controllable buoyancy system includes one or more floating bodies having a propulsion system and one or more buoyant elements having variable buoyancy capabilities.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: January 10, 2023
    Assignee: HITACHI ENERGY SWITZERLAND AG
    Inventors: Gregory A. Cole, William J. Eakins, Daniel T. Lasko, Harshang Shah, Thomas A. Fuhlbrigge, Luiz V. Cheim, Poorvi Patel, Biao Zhang, Saumya Sharma, Andrew Salm, Sangeun Choi
  • Patent number: 11548158
    Abstract: A system and method that automatically resolves conflicts among sensor information in a sensor fusion robot system. Such methods can accommodate converging ambiguous and divergent sensor information in a manner that can allow continued, and relatively accurate, robotic operations. The processes can include handling sensor conflict via sensor prioritization, including, but not limited, prioritization based on the particular stage or segment of the assembly operation when the conflict occurs, overriding sensor data that exceeds a threshold value, and/or prioritization based on evaluations of recent sensor performance, predictions, system configuration, and/or historical information. The processes can include responding to sensor conflicts through comparisons of the accuracy of workpiece location predictions from different sensors during different assembly stages in connection with arriving at a determination of which sensor(s) is providing accurate and reliable predictions.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: January 10, 2023
    Assignee: ABB Schweiz AG
    Inventors: Biao Zhang, Jianjun Wang, Yixin Liu, Saumya Sharma, Jorge Vidal-Ribas, Jordi Artigas, Ramon Casanelles
  • Publication number: 20220410397
    Abstract: A system and method for use of artificial and nature racking features to calibrate sensors and tune a robotic control system of a sensor fusion guided robotic assembly. The artificial tracking features can have a configuration, or be at a location, that may be less susceptible to noise and error. Thus, the sensors can at least initially be calibrated, and the control system initially tuned, using the first tracking features until the sensors and control system satisfy operation performance criteria. Second tracking features, which may correspond to features on a workpiece that will be utilized in an assembly operation performed by the robot. By pre-calibrating the sensors, and pre-tuning the control system prior to calibration using the second tracking features, sensor calibration and system tuning based on the second tracking features can be attained faster and with less complexity.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 29, 2022
    Applicant: ABB Schweiz AG
    Inventors: Biao Zhang, Saumya Sharma, Yixin Liu, Jianjun Wang, William J. Eakins, Andrew M. Salm, Yun Hsuan Su, Jorge Vidal-Ribas, Jordi Artigas, Ramon Casanelles
  • Publication number: 20220402136
    Abstract: A system and method for determining performance of a robot. In one form the robot is constructed as you assembling automotive workpieces onto an automobile assembly. In one form the robot accomplishes the task of assembling an automotive workpiece onto the automotive assembly by using vision feedback and force feedback. The vision feedback can use any number of features perform its function. Such features can include an artificial feature such as but not limited to a QR code, as well as a natural feature such as a portion of the workpiece or automotive assembly. In one embodiment the robot is capable of detecting a collision event and assessing the severity of the collision event. In another embodiment the robot is capable of evaluating its performance by attracting a performance metric against a performance threshold, and comparing a sensor fusion output with a sensor fusion output reference.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 22, 2022
    Applicant: ABB Schweiz AG
    Inventors: Biao Zhang, Saumya Sharma, Yixin Liu, Jianjun Wang, Will Eakins, Andrew Salm, Yun Hsuan Su, Jorge Vidal-Ribas, Ramon Casanelles, Jordi Artigas
  • Patent number: 11526163
    Abstract: A submersible remotely operable vehicle used for inspection of liquid cooled electrical transformers can include a number of separate cameras and sensors for mapping and navigating the internal structure of the transformer with liquid coolant remaining in the transformer. The remotely operable vehicle can be wirelessly controlled to perform various inspection functions while the number of cameras provide video streams for processing to produce a three dimensional field of view based on an observation position of the remotely operable vehicle.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: December 13, 2022
    Assignee: HITACHI ENERGY SWITZERLAND AG
    Inventors: Gregory A. Cole, William J. Eakins, Daniel T. Lasko, Harshang Shah, Thomas A. Fuhlbrigge, Carlos W. Morato, Luiz Cheim, Poorvi Patel, Biao Zhang, Saumya Sharma, Gregory F. Rossano
  • Patent number: 11518027
    Abstract: A robotic system is provided for assembling parts together. In the assembly process, both parts are moving separately with one part moving on an assembly base and another part moving on a moveable arm of a robot base. Motion data is measured by an inertial measurement unit (IMU) sensor. Movement of the robot base or moveable arm is then compensated based on the measured motion to align the first and second parts with each other and assemble the parts together.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: December 6, 2022
    Assignee: ABB Schweiz AG
    Inventors: Biao Zhang, Saumya Sharma, Yixin Liu, Jianjun Wang, Will Eakins, Andrew M. Salm, Yun Hsuan Su, Jorge Vidal-Ribas, Jordi Artigas, Ramon Casanelles
  • Patent number: 11496526
    Abstract: Embodiments provide a service request processing method, a related device, and a communications system in an IMS network. In some embodiments, because 5GC network slices correspond to different services, P-CSCFs in the IMS also correspond to different service information. After receiving a terminated service request sent by an I-CSCF, a first S-CSCF can obtain an address of a corresponding P-CSCF based on terminated service information carried in the terminated service request. Then, the first S-CSCF sends the terminated service request to the P-CSCF corresponding to the address, and the P-CSCF processes the terminated service request.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: November 8, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Biao Zhang, Xuzu Shu, Jun Zuo
  • Patent number: 11468628
    Abstract: A submersible vehicle which includes a plurality of cameras can be used to collect visual images of an object of interest submerged in a liquid environment, such as in a tank (e.g. transformer tank). In one form the submersible vehicle is remotely operated such as an ROV or an autonomous vehicle. Image information from the submersible along with inertial measurements in some embodiments is used with a vision based modelling system to form a model of an internal object of interest in the tank. The vision based modelling system can include a number of processes to form the model such as but not limited to tracking, sparse and dense reconstruction, model generation, and rectification.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: October 11, 2022
    Assignee: Hitachi Energy Switzerland AG
    Inventors: Gregory Cole, William Eakins, Daniel Lasko, Harshang Shah, Thomas Fuhlbrigge, Carlos W. Morato, Biao Zhang, Luiz Cheim, Poorvi Patel, Harald Josef Staab, Saumya Sharma
  • Patent number: 11463493
    Abstract: A method and apparatus for playing a media file are disclosed. The method includes determining whether a resource-substitution process needs to be performed; and selecting a substitute resource from a candidate resource set to replace an original resource in the media file to play, when the resource-substitution process needs to be performed.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: October 4, 2022
    Assignee: AUTOCHIPS INC.
    Inventor: Biao Zhang
  • Patent number: 11414164
    Abstract: An inspection vehicle operable for performing one or more maintenance and repair operations in a housing filled at least partially with a liquid medium is disclosed in the present application. The inspection vehicle includes a propulsion device operable in the liquid medium and includes at least one sensor operable for sensing and transmitting data associated therewith. A control system including an electronic controller is in electronic communication with the inspection vehicle to transmit and receive communication signals to/from the inspection vehicle. One or more maintenance tools operable with the inspection vehicle are configured to perform maintenance and/or repair operations within the liquid filled housing.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: August 16, 2022
    Assignee: Hitachi Energy Switzerland AG
    Inventors: Gregory A. Cole, William J. Eakins, Daniel T. Lasko, Harshang Shah, Thomas A. Fuhlbrigge, Luiz V. Cheim, Poorvi Patel, Biao Zhang, Saumya Sharma, Andrew Salm
  • Publication number: 20220252300
    Abstract: A ducted air conditioner includes a housing, a heat-retaining and drainage assembly, a fan assembly and an air conditioning device. The heat-retaining and drainage assembly is disposed in the housing, and includes a first heat-retaining member and a second heat-retaining member. The first heat-retaining member includes a first dividing plate. The second heat-retaining member is stacked with the first heat-retaining member, the second heat-retaining member includes a second dividing plate connected to the first heat-retaining member. An inner space of the housing is divided to a first cavity and a second cavity, an arrangement direction of the first cavity and the second cavity is perpendicular to a stacking direction of the first heat-retaining member and the second heat-retaining member. The fan assembly is disposed in the first cavity. The air conditioning device is disposed in the second cavity, and located between the first heat-retaining member and the second heat-retaining member.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 11, 2022
    Applicant: Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
    Inventors: Wenqiang ZHANG, Ronghai ZHANG, Detong YU, Biao ZHANG
  • Patent number: 11407111
    Abstract: A robot is configured to perform a task on an object using a method for generating a 3D model sufficient to determine a collision free path and identify the object in an industrial scene. The method includes determining a predefined collision free path and scanning an industrial scene around the robot. Stored images of the industrial scene are retrieved from a memory and analyzed to construct a new 3D model. After an object is detected in the new 3D model, the robot can further scan the image in the industrial scene while moving along a collision free path until the object is identified at a predefined certainty level. The robot can then perform a robot task on the object.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: August 9, 2022
    Assignee: ABB Schweiz AG
    Inventors: Biao Zhang, Remus Boca, Carlos W. Morato, Carlos Martinez, Jianjun Wang, Zhou Teng, Jinmiao Huang, Magnus Wahlstrom, Johnny Holmberg
  • Patent number: 11370124
    Abstract: A system and method for predicting the location at which a feature that is being tracked during a robotic assembly operation will be located within one or more images captured by a vision device. A vision device can be mounted to a robot such that the location of the vision device as the robot moves can be known or determined. In the event of an interruption of the tracking of the feature by the vision device as the corresponding workpiece is moving, the location of the feature relative to a vision device can be predicted, such as, via use of current or past historical movement information for the feature and/or the associated workpiece. Using the predicted location of the feature and the known location of the vision device, the location at which the feature will be located in an image(s) captured by the vision device can be predicted.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: June 28, 2022
    Assignee: ABB Schweiz AG
    Inventors: Biao Zhang, Jianjun Wang, Yixin Liu, Saumya Sharma, Jorge Vidal-Ribas, Jordi Artigas, Ramon Casanelles
  • Patent number: 11366450
    Abstract: Apparatus and method is disclosed for determining position of a robot relative to objects in a workspace which includes the use of a camera, scanner, or other suitable device in conjunction with object recognition. The camera, etc is used to receive information from which a point cloud can be developed about the scene that is viewed by the camera. The point cloud will be appreciated to be in a camera centric frame of reference. Information about a known datum is used and compared to the point cloud through object recognition. For example, a link from a robot could be the identified datum so that, when recognized, the coordinates of the point cloud can be converted to a robot centric frame of reference since the position of the datum would be known relative to the robot.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: June 21, 2022
    Assignee: ABB Schweiz AG
    Inventors: Biao Zhang, Jianjun Wang, Remus Boca
  • Patent number: D956293
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: June 28, 2022
    Inventor: Biao Zhang