Patents by Inventor Xu Hu

Xu Hu 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: 20210365606
    Abstract: The present invention discloses a quantum computing method for expressway traffic flow distribution simulation considering destination selection. The method comprises the following steps. (1) Construct an expressway exit and entrance network structure. (2) Use a complex number to represent direction-and-flow superposition states of vehicles. (3) Construct a model and setting parameters. (4) Simulate a quantum random walk. (5) Perform model check and time-space matching. and (6) Fit and compare the quantum random walk with real flow data. The present invention can simulate the characteristics of quasi-periodic oscillation and irregularity in expressway traffic flow, closely integrate traffic observation data and reveal the deep characteristics of traffic behavior from a new perspective, thus increasing the accuracy and efficiency of expressway traffic flow simulation.
    Type: Application
    Filed: June 12, 2020
    Publication date: November 25, 2021
    Applicant: NANJING NORMAL UNIVERSITY
    Inventors: Zhaoyuan YU, Xinxin ZHOU, Hong GAO, Chunye ZHOU, Xu HU
  • Patent number: 11179397
    Abstract: The present disclosure provides a compound of Formula (I): or a pharmaceutically acceptable salt thereof as described herein. The present disclosure also provides pharmaceutical compositions comprising a compound of Formula I, processes for preparing compounds of Formula I, therapeutic methods for treating cancers.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: November 23, 2021
    Assignee: Gilead Sciences, Inc.
    Inventors: Gregory Chin, Michael O' Neil Hanrahan Clarke, Xiaochun Han, Tim Hansen, Yunfeng Eric Hu, Dmitry Koltun, Ryan McFadden, Michael R. Mish, Eric Q. Parkhill, David Sperandio, Lianhong Xu, Hai Yang
  • Publication number: 20210354299
    Abstract: The present disclosure provides an external parameter calibration method for robot sensors as well as an apparatus, robot and storage medium with the same. The method includes: obtaining first sensor data and second sensor data obtained through a first sensor and a second sensor of the robot by collecting position information of a calibration reference object and converting to a same coordinate system to obtain corresponding first converted sensor data and second converted sensor data, thereby determining a first coordinate and a second coordinate of a reference point of the calibration reference object; using the first coordinate and the second coordinate are as a set of coordinate data; repeating the above-mentioned steps to obtain N sets of the coordinate data to calculate the external parameter between the first sensor and the second sensor in response to a relative positional relationship between the robot and the calibration reference object being changed.
    Type: Application
    Filed: December 26, 2018
    Publication date: November 18, 2021
    Inventors: Youjun Xiong, Xu Hu, Peng Nie
  • Publication number: 20210348262
    Abstract: The present invent belongs to the technical field of plating by sputtering coating forming materials, and particularly relates to a contact coating of an electrical connector. In the coating, chromium nitride is doped with precious metal elements.
    Type: Application
    Filed: March 10, 2021
    Publication date: November 11, 2021
    Inventors: Hulin WU, Lunwu ZHANG, Zhiwen XIE, Qiang CHEN, Xu GAO, Yongjun CHEN, Lin XIANG, Haiqing NING, Yong ZHONG, Suying HU, Shuai WU, Bo FENG, Hong SU, Xiaohui WANG, Bo HUANG, Di WU
  • Publication number: 20210349808
    Abstract: Techniques and solutions are provided for a source quality check service configured to analyze source text and identify issues in the source text. The source quality check service may identify the issues by performing a selected subset of checks with a centralized source quality check engine, and may be called from within one or more of an Integrated Development Environment (IDE), a build process, and/or a translation process to perform the selected subset of checks. The source quality check service may be further configured to output a report of the identified one or more issues.
    Type: Application
    Filed: January 27, 2021
    Publication date: November 11, 2021
    Applicant: SAP SE
    Inventors: Wendan Chen, Susanne Hempel, Abdallah El Sahhar, Ute Weingart, Takane Ozaki, Koichi Tsumoto, Boliang Chen, Zhong Xian Hu, Zhen Cheng, Bowen Zhang, Liufang Wu, Qiming Xu
  • Publication number: 20210349500
    Abstract: A display screen with an irregular shape is provided. The display screen with the irregular shape includes: an irregular-shaped display area including an irregular-shaped boundary and a pixel area, and the irregular-shaped boundary is located at a periphery of the pixel area; a packaging area provided at a periphery of the irregular-shaped boundary, the packaging is used to package the irregular-shaped display area; a number of connecting lines located between the irregular-shaped boundary and the packaging area, and the connecting lines are arranged along a direction from the irregular-shaped boundary to the packaging area. During arranging the connecting lines, along the direction from the irregular-shaped boundary to the packaging area, the connecting lines are bent, such that the plurality of connecting lines are compactly arranged. A display device is also provided.
    Type: Application
    Filed: September 7, 2018
    Publication date: November 11, 2021
    Inventors: Xu QIN, Xiuqi HUANG, Tingting ZHANG, Lu ZHANG, Siming HU, Zhenzhen HAN
  • Publication number: 20210345455
    Abstract: A device may operate within a specified frequency band within a specified coverage area of a wireless cellular network served by a cell. The device may monitor, during a cell-specific paging window, paging messages transmitted by the cell within the cell-specific paging window to devices operating within the specified coverage area and targeted to receive paging messages. The device may enter an idle state if the monitoring indicates that the paging messages do not include a respective paging message intended for the device. If the monitoring indicates that the paging messages include a paging message intended for the device, the device may process the paging message. Furthermore, the device may indicate to the cell, when attaching to the cell, whether the device has a capability to support standalone operation within the specified frequency band. If the indication is that the device does not support such standalone operation, the cell may not issue paging messages to the device.
    Type: Application
    Filed: August 3, 2018
    Publication date: November 4, 2021
    Inventors: Sree Ram Kodali, Sethuraman Gurumoorthy, Murtaza A. Shikari, Haijing Hu, Srinivasan Nimmala, Yuqin Chen, Xu Ou, Longda Xing, Srirang A. Lovlekar, Fangli Xu, Dawei Zhang
  • Publication number: 20210332257
    Abstract: A wear-resistant super-hydrophobic protective coating for a substrate includes a pretreated surface and a composite coating. The composite coating is formed of a mixture of a ZrO2 powder, a PTFE powder and a silicone powder by spraying. A method for preparing the protective coating on a substrate is also provided.
    Type: Application
    Filed: August 7, 2020
    Publication date: October 28, 2021
    Inventors: Hulin WU, Lunwu ZHANG, Zhiwen XIE, Qiang CHEN, Xu GAO, Yongjun CHEN, Lin XIANG, Haiqing NING, Yong ZHONG, Suying HU, Shuai WU, Bo FENG, Hong SU, Xiaohui WANG, Bo HUANG, Di WU
  • Publication number: 20210320133
    Abstract: The application discloses an array substrate and a mother-board for array substrates. The array substrate includes a display area and a non-display area on a periphery of the display area. The non-display area is provided with an interface area. The array substrate includes: multiple signal lines extending in the display area and leading to the non-display area; multiple pads located in the interface Area, and each of the multiple pads is connected to a corresponding one of the multiple signal lines; and a short-circuiting component located in the non-display area, wherein the short-circuiting component is connected with the multiple pads, the multiple signal lines connected with the pads are short-circuited, and the short-circuiting component includes a patterned first metal structure. The array substrate according to embodiments of the present application can avoid problems caused by static electricity, such as, electrostatic damage or product defects.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 14, 2021
    Applicant: KunShan Go Visionox Opto Electronics Co., Ltd
    Inventors: Quan LIU, Xu QIN, Weilong LI, Lu ZHANG, Siming HU, Zhenzhen HAN
  • Publication number: 20210304389
    Abstract: According to embodiments of the present invention, a method, a device and a computer program product for image processing is provided. A computing device obtains an image of a first object, the image presenting a defect of the first object. A computing device obtains defect distribution information indicating respective frequencies of a plurality of predetermined categories of defects presented at corresponding locations in a plurality of training images, the plurality of training images presenting second objects and being used for training a defect classifier. A computing device determines a target category of the defect of the first object by applying the image and the defect distribution information to the defect classifier. A computing device generates one or more correction notifications.
    Type: Application
    Filed: March 31, 2020
    Publication date: September 30, 2021
    Inventors: Jinfeng Li, Guo Qiang Hu, Jian Xu, Fan Li, JingChang Huang, Jun Zhu
  • Publication number: 20210296661
    Abstract: The present disclosure relates to a fuel cell stack, a bipolar plate, and a gas diffusion layer. The fuel cell stack includes a plurality of first graphite bipolar plates, a plurality of second graphite bipolar plates, and a plurality of reacting units arranged in sequence. The first graphite bipolar plate includes an air flow channel, a hydrogen gas flow channel, and a cooling flow channel. At least one second graphite bipolar plate is disposed between two adjacent first graphite bipolar plates. The second graphite bipolar plate includes an air flow channel and a hydrogen gas flow channel. A reacting unit is disposed between any two adjacent bipolar plates.
    Type: Application
    Filed: June 7, 2021
    Publication date: September 23, 2021
    Inventors: LING XU, JIAN-QIU LI, LIANG-FEI XU, ZUN-YAN HU, HUI-ZE LIU, ZHI-NA WANG, MING-GAO OUYANG
  • Publication number: 20210292778
    Abstract: Methods and compositions are provided which employ a silencing element that, when ingested by a plant insect pest, such as Coleopteran, Hemiptera, or Lepidopteran plant pest, including a Diabrotica, Leptinotarsa, Phyllotreta, Acyrthosiphan, Bemisia, Halyomorpha, Nezara, or Spodoptera plant pest, decrease the expression of a target sequence in the pest. Disclosed are various target polynucleotides set forth in any one of SEQ ID NOS: 1-398 disclosed herein, or variants and fragments thereof, or complements thereof, wherein a decrease in expression of one or more of the sequences in the target pest controls the pest. Plants, plant parts, bacteria and other host cells comprising the silencing elements or an active variant or fragment thereof of the invention are also provided.
    Type: Application
    Filed: June 27, 2017
    Publication date: September 23, 2021
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: COURTNEY ANNE DAVIS-VOGEL, XU HU, XIPING NIU, AMIT SETHI
  • Patent number: 11116189
    Abstract: The present invention discloses an egg collecting device for black soldier flies and its oviposition plate set, comprising at least two oviposition plates which can be reused; the oviposition plates are positioned in an overlapping manner, and a gap is provided between surfaces of adjacent oviposition plates for the oviposition of black soldier flies. The egg collecting device for black soldier flies comprises a box containing oviposition-inducing material, a screen board, and the oviposition plate mentioned above; the box containing oviposition-inducing material is covered with the screen board, and the oviposition plate set is provided on the screen board. The present invention could simulate an oviposition environment according to the oviposition habits of black soldier flies, and it better induces of the oviposition of black soldier flies, providing a good foundation for large-scale, commercial oviposition of black soldier flies.
    Type: Grant
    Filed: July 21, 2018
    Date of Patent: September 14, 2021
    Assignee: Guangzhou Unique Biotechnology Co., Ltd.
    Inventors: Chujun Li, Wenfeng Hu, Xu Pang, Boyu Chen, Dou Hu
  • Publication number: 20210270734
    Abstract: Provided is a method for identifying authenticity and origin of Panax quinquefolius based on terahertz spectroscopy. The time domain spectral information of the Panax quinquefolius sample is obtained, and converted into the frequency domain spectral information by Fourier transform to calculate a terahertz absorption spectrum. The identification is performed by observing whether there are characteristic absorption peaks of pseudoginsenoside F11 in the terahertz absorption spectrum.
    Type: Application
    Filed: May 15, 2021
    Publication date: September 2, 2021
    Inventors: Yan PENG, Yiming ZHU, Zefang WANG, Songyan HU, Xu WU, Xitian HU, Can SUN, Li ZHOU, Weinan GE
  • Patent number: 11048262
    Abstract: The present disclosure provides a movement control method for a robot as well as an apparatus and a robot using the same. The method includes: obtaining a starting position and an ending position of the robot, in response to a movement instruction being detected; determining a movement path of the robot based on the starting position and the ending position; obtaining pass qualification information of the robot, if the movement path intersects a line corresponding to a preset virtual wall; and moving the robot to the ending position according to the movement path, if the pass qualification information identifying the robot is allowed to traverse the virtual wall. By obtaining the pass qualification information, the robot can return to the working area from the non-working area in the case of an abnormality, while ensuring that the robot does not actively traverse from the working area to the non-working area.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: June 29, 2021
    Assignee: UBTECH ROBOTICS CORP LTD
    Inventors: Peng Nie, Youjun Xiong, Xu Hu, Xiangbin Huang
  • Patent number: 11034028
    Abstract: The present disclosure provides a pose determining method for a mobile robot as well as an apparatus and a mobile robot thereof. The method includes: obtaining a first position of a mobile robot in each local map after building an initial local map corresponding to a current environment and rotating; determining first environmental contour points of each of the local maps and corresponding first gradient directions, and obtaining a relative position of each of the first environmental contour points and the corresponding first position; building an angle histogram in each of the local maps; determining a second position of second environmental contour points of a global map and corresponding second gradient directions; and predicting a third position in the global map of the mobile robot, counting an appearance amount of the third positions, and determining a target pose of the mobile robot in the global map.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: June 15, 2021
    Assignee: UBTECH ROBOTICS CORP LTD
    Inventors: Xu Hu, Peng Nie, Wei Fang, Jiawen Hu, Youjun Xiong
  • Patent number: 10996678
    Abstract: The present disclosure provides an obstacle avoidance method and system for a robot having ranging sensors as well as a robot using the same. The method includes: obtaining detection data collected by the plurality of ranging sensors; obtaining a current position of the robot based on the collected detection data; determining whether historical detection data corresponding to the current position has been stored; planning a movement path of the robot based on the collected detection data and the historical detection data and generating movement path information of the movement path, if the historical detection data corresponding to the current position has been stored; and controlling the robot to move along an obstacle-free path based on the movement path information. The present disclosure can effectively break through the limitation of the sensor technology, reduce the detection blind zone, and effectively improve the obstacle avoidance efficiency of a robot.
    Type: Grant
    Filed: December 30, 2018
    Date of Patent: May 4, 2021
    Assignee: UBTECH ROBOTICS CORP.
    Inventors: Youjun Xiong, Peng Nie, Xu Hu, Musen Zhang
  • Patent number: 10902298
    Abstract: This disclosure is related to determining an item push list for a user based on a reinforcement learning model. In one aspect, a method includes obtaining M first item lists that have been predetermined for a first user. Each first item list includes i?1 items. For each first item list, an ith state feature vector is obtained. The ith state feature vector includes a static feature and a dynamic feature. The ith state feature vector is provided as input to the reinforcement machine learning model. The reinforcement model outputs a weight vector including weights of sorting features. A sorting feature vector of each item in a candidate item set corresponding to the first item list is obtained. The sorting feature vector includes feature values of sorting features. M updated item lists are determined for the first item lists based on a score for each item in M candidate item sets.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: January 26, 2021
    Assignee: Alibaba Group Holding Limited
    Inventors: Cen Chen, Xu Hu, Chilin Fu, Xiaolu Zhang
  • Publication number: 20210008730
    Abstract: The present disclosure provides a pose determining method for a mobile robot as well as an apparatus and a mobile robot thereof. The method includes: obtaining a first position of a mobile robot in each local map after building an initial local map corresponding to a current environment and rotating; determining first environmental contour points of each of the local maps and corresponding first gradient directions, and obtaining a relative position of each of the first environmental contour points and the corresponding first position; building an angle histogram in each of the local maps; determining a second position of second environmental contour points of a global map and corresponding second gradient directions; and predicting a third position in the global map of the mobile robot, counting an appearance amount of the third positions, and determining a target pose of the mobile robot in the global map.
    Type: Application
    Filed: September 5, 2019
    Publication date: January 14, 2021
    Inventors: XU HU, Peng Nie, Wei Fang, Jiawen Hu, Youjun Xiong
  • Patent number: 10876132
    Abstract: Compositions and methods for controlling pests are provided. The methods involve transforming organisms with one or more nucleic acid sequence encoding insecticidal protein(s) and one or more silencing element(s). In particular, the nucleic acid sequences are useful for preparing plants and microorganisms that possess insecticidal activity. Thus, transformed bacteria, plants, plant cells, plant tissues and seeds are provided. Compositions are insecticidal nucleic acids and proteins of bacterial species. The sequences find use in the construction of expression vectors for subsequent transformation into organisms of interest including plants, as probes for the isolation of other homologous (or partially homologous) genes. The molecular and breeding stacks find use in controlling, inhibiting growth or killing Lepidopteran, Coleopteran, Dipteran, fungal, Hemipteran and nematode pest populations and for producing compositions with insecticidal activity.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: December 29, 2020
    Assignees: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Scott Henry Diehn, Xu Hu, Albert L. Lu, Lu Liu, James Kevin Presnail, Gary A. Sandahl, Ute Schellenberger, Gusui Wu