Patents by Inventor Hui Xu

Hui Xu 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: 20210142663
    Abstract: A timing control method and a timing control apparatus for a signal light, and a storage medium are disclosed. The method includes: determining an optimal passing-through duration of a signal light corresponding to each passing-through direction at a target intersection according to traffic in the passing-through direction; determining a range of values for each variable in a calibration function corresponding to the target intersection according to a constraint to each passing-through direction at the target intersection, wherein the calibration function comprises the optimal passing-through duration corresponding to each passing-through direction and a variable corresponding to a final passing-through duration in each passing-through direction; and calculating the final passing-through duration in each passing-through direction in a case where the calibration function meets a preset condition, according to the range of values for each variable.
    Type: Application
    Filed: September 29, 2020
    Publication date: May 13, 2021
    Inventors: Xuan HUANG, Fan YANG, Hui YUAN, Yongyi SUN, Chengfa WANG, Qiqi XU
  • Publication number: 20210143754
    Abstract: Provided is a control method for a parallel MMC unit of a LCC-MMC hybrid cascade converter station. The control strategy includes: 1) numbering all MMC units connected in parallel in a MMC valve manifold; (2) for a MMC unit using a constant direct-current voltage control manner, calculating a direct-current instruction value of the MMC unit according to a direct-current measurement value; (3) for a MMC unit using a constant active power control manner, calculating an active power instruction value of the MMC unit according to the rated capacity of the MMC unit and a direct-current instruction value of a system rectifier station; (4) for the MMC unit using the constant direct-current voltage control manner, correcting a direct-current voltage instruction value of the MMC unit by using the direct-current instruction value and the direct-current measurement value, and controlling the MMC unit according to the corrected direct-current voltage instruction value.
    Type: Application
    Filed: October 1, 2020
    Publication date: May 13, 2021
    Inventors: Hui CAI, Zhenjian XIE, Zhuyi PENG, Feifei ZHAO, Xingning HAN, Caixuan XU, Chengchen HUANG, Zheng XU, Ming YAN, Zheren ZHANG, Wanchun QI, Wenjia ZHANG, Wentao SUN, Chen LI, Quanquan WANG, Boliang LIU
  • Publication number: 20210142660
    Abstract: A method and an electronic device for detecting a vehicle queue length are disclosed. The method includes: when determining that a traffic light turns green, obtaining vehicle information of each vehicle on a lane section to be detected in a first preset time period before a time point when the traffic light turns green; determining at least one vehicle that has a static position and a static time point on the lane section to be detected; determining a first queuing vehicle and a last queuing vehicle on the lane section to be detected based on the at least one vehicle that has the static position and the static time point on the lane section to be detected; and determining a vehicle queue length on the lane section to be detected based on a position of the first queuing vehicle and a position of the last queuing vehicle.
    Type: Application
    Filed: July 10, 2020
    Publication date: May 13, 2021
    Inventors: Xuan HUANG, Fan YANG, Yongyi SUN, Chengfa WANG, Hui YUAN, Qiqi XU
  • Publication number: 20210142715
    Abstract: A display device is provided, including: a display panel; a backlight module; a circuit board, arranged on a side of the backlight module facing away from the display panel; a flexible circuit board, connected to the circuit board and the display panel, where the flexible circuit board includes a bending portion arranged on a side of the backlight module and extending from the display panel to the circuit board; a circuit board protective frame, arranged around the circuit board and the flexible circuit board, where an opening is provided on a first portion of the circuit board protective frame, and the first portion is a portion of the circuit board protective frame facing the bending portion; and a buffer structure, fixed on the circuit board protective frame, arranged parallel to the circuit board protective frame, and covering the opening.
    Type: Application
    Filed: May 1, 2020
    Publication date: May 13, 2021
    Inventors: Kaiwen WANG, Haifeng XU, Hui DONG, Guangying MOU, Zhenyu HAN, Xiaojun WU
  • Patent number: 11004333
    Abstract: A method, computer system, and a computer program product for detecting a plurality of influential factors for traffic congestion is provided. The present invention may include identifying one or more influential roads and one or more influential routings associated with an object road in a target road network. The present invention may also include quantifying an impact associated with the identified one or more influential roads and the identified one or more influential routings associated with the object road, wherein at least one Impact Matrix is utilized to determine a road-by-road influence in connection to the target road network.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: May 11, 2021
    Assignee: International Business Machines Corporation
    Inventors: Jing James Xu, Jing Xu, Jun Wang, Xiaoyang Yang, Ji Hui Yang
  • Patent number: 11003638
    Abstract: A method and system for constructing an evolving ontology database. The method includes: receiving a plurality of data entries; calculating semantic similarity scores between any two of the data entries; clustering the data entries into a multiple current themes based on the semantic similarity scores; selecting, new concepts from the current themes by comparing the current themes with a plurality of previous themes prepared using previous data entries; and updating the evolving ontology database using the new concepts. The semantic score between any two of the data entries are calculated by: semantic similarity score=?i=0nsie?j=0kwj×f j, where si is weight of features sources, fj is a feature similarity between the two of the data entries, wj is a weight of fj, and j, k and n are positive integers.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: May 11, 2021
    Assignees: Beijing Jingdong Shangke Information Technology Co., Ltd., JD.com American Technologies Corporation
    Inventors: Shizhu Liu, Kailin Huang, Li Chen, Jianxun Sun, Ning Xu, Chengchong Zhang, Hui Zhou
  • Publication number: 20210132681
    Abstract: A natural human-computer interaction system based on multi-sensing data fusion comprises a MEMS anti tracking device, a visual tracking device, a force feedback device and a PC terminal. The MEMS aim tracking device is composed of three sets of independent MEMS sensors for collecting arm joint angle information and measuring an arm motion trajectory. The visual tracking device is composed of a binocular camera for collecting image information and measuring a finger motion trajectory. The force feedback device is mounted in a palm of an operator for providing a feedback force to the finger. The PC terminal comprises a data display module, an arm motion calculating module, an image processing module, a mechanics calculating module and a virtual scene rendering module. The system tracks the arm motion trajectory of the operator by taking and tracks the finger motion trajectory of the operator and provides force feedback interaction to the finger of the operator.
    Type: Application
    Filed: May 23, 2018
    Publication date: May 6, 2021
    Applicant: SOUTHEAST UNIVERSITY
    Inventors: Aiguo SONG, Hui ZHANG, Yuqing YU, Huanhuan QIN, Huijun LI, Baoguo XU
  • Publication number: 20210134152
    Abstract: A time-segmented signal timing method is related to the field of intelligent transportation. The specific implementation is: obtaining traffic volume data of a target intersection in each period of time of N consecutive days, N being an integer greater than 1; performing curve fitting on the traffic volume data to determine a traffic volume curve corresponding to the target intersection of each day; determining calculating respective target points in the traffic volume curve with second derivatives satisfying a preset condition; and performing time-segmented signal timing on a traffic light at the target intersection based on time points corresponding to the respective target points.
    Type: Application
    Filed: August 26, 2020
    Publication date: May 6, 2021
    Inventors: Xuan HUANG, Fan YANG, Qiqi XU, Chengfa WANG, Yongyi SUN, Hui YUAN
  • Patent number: 10995367
    Abstract: Provided are a vesicular adaptor and a single-chain cyclic library constructed by using the adaptor. The library can be used for RNA sequencing and other sequencing platforms dependent on a single-stranded cyclic library, and has the advantage of high throughput sequencing, high accuracy and simple operations.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: May 4, 2021
    Assignee: MGI TECH CO., LTD.
    Inventors: Yuan Jiang, Jing Guo, Xiaojun Ji, Chunyu Geng, Kai Tian, Xia Zhao, Huaiqian Xu, Wenwei Zhang, Hui Jiang, Radoje Drmanac
  • Publication number: 20210124768
    Abstract: Embodiments for managing feature engineering with relational data are provided. A graphical user interface (GUI) that provides a user with the ability to upload a plurality of tables, select joins between the plurality of tables, and select keys for the joins is provided. Responsive to receiving user input indicative of selecting joins between the plurality of tables and selecting keys for the joins utilizing the GUI, the user selections are automatically validated and actions associated with at least some of the plurality of tables are dynamically performed based on the user selections. Information associated with the user selections and the validating is provided. The information includes a recommendation to link a third key in the at least some of the plurality of tables to a fourth key in the at least some of the plurality of tables.
    Type: Application
    Filed: October 25, 2019
    Publication date: April 29, 2021
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: John Dillon EVERSMAN, Voranouth SUPADULYA, Thanh Lam HOANG, Jing James XU, Lin JU, Jun WANG, Jishuo YANG, Craig TOMLYN, Ji Hui YANG
  • Publication number: 20210120850
    Abstract: The disclosure discloses stabilized rice aleurone and a preparation method thereof, and belongs to the technical field of food processing. The disclosure uses the technology of classifying a rice aleurone layer by a tangential injection airflow impeller classifier combined with an ultrasonic vibrating screen for the first time, and simultaneously uses steam treatment coupled with thermal enzyme inactivation by drum drying as a stabilization method to prepare the stabilized rice aleurone for the first time. The drum drying equipment in the method of the disclosure realizes the two purposes of enzyme inactivation and drying, and the method of the disclosure has short process flow, simple equipment, high utilization rate, small floor space, low investment, low energy consumption and no pollution, and is suitable for industrial promotion.
    Type: Application
    Filed: December 9, 2020
    Publication date: April 29, 2021
    Inventors: Hui LU, Li WANG, Zhicun XU, Zhengxing CHEN, Zhaoqin ZONG, Yongfu LI, Xiaoyu FENG, Jie JIANG, Congnan ZHANG
  • Publication number: 20210121798
    Abstract: The present invention provides a kind of an integrated sewage treatment equipment for paper mill, which belongs to the technical field of sewage treatment, consists of a box body, and the said box body is arranged a water injection gap on the upper part at one side, the bottom of the box body is connected with a drainage pipe, and a filter assembly is arranged inside the said box body movably, and the inner wall of the box body is equipped with a limit component which provides guidance for the movement of the filter assembly; the said filter assembly consists of several concentrically arranged annular plates, and two adjacent groups of annular plates are connected by a netting. The bottom of the annular plate is equipped with a chemical dosing component, and the inner side of the innermost annular plate is equipped with an adapter sleeve.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 29, 2021
    Inventors: Xiaofeng Jia, Yu Sun, Wei Yang, Xiangguo Li, Jianghong Huangfu, Hui Guo, Junfeng Zheng, Xiaoyu Chen, Zehua Wang, Zhanyong Ji, Yifeng Xu, Huxiang Xu, Mengqiao Yang, Qian Zheng, An Sun
  • Patent number: 10989194
    Abstract: A compressor pump structure comprises a rotating shaft, a piston, a cylinder, a cylinder sleeve, a lower flange and an upper flange, the central axis of the rotating shaft being arranged eccentrically with respect to the central axis of the cylinder, the rotating shaft being slidably arranged in the piston, the piston being movably arranged in the cylinder and forming two volume-variable chambers with the cylinder, the piston comprising two first sliding planes arranged opposite one another and two first contacting planes arranged opposite one another, the first contacting plane on the upper side being in sealing contact with the upper flange, and the first contacting plane on the lower side being in sealing contact with the lower flange. Also disclosed is a compressor with the compressor pump structure.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: April 27, 2021
    Assignee: GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI
    Inventors: Hui Huang, Zhongcheng Du, Jia Xu, Sen Yang, Liping Ren, Lingchao Kong, Shebing Liang, Jinquan Zhang, Rongting Zhang
  • Patent number: 10990616
    Abstract: Systems and methods are disclosed for parsing logs from arbitrary or unknown systems or applications by capturing heterogeneous logs from the arbitrary or unknown systems or applications; generating one pattern for every unique log message; building a pattern hierarchy tree by grouping patterns based on similarity metrics, and for every group it generates one pattern by combing all constituting patterns of that group; and selecting a set of patterns from the pattern hierarchy tree.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: April 27, 2021
    Inventors: Biplob Debnath, Jianwu Xu, Hui Zhang, Guofei Jiang, Hossein Hamooni
  • Publication number: 20210113444
    Abstract: The invention relates to a shampoo composition for enhancing deposition of oil drop onto a substrate, comprising a mixture of sulfonated methyl ester compounds containing two or more sulfonated methyl esters of a fatty acid having a chain length of 12 to 20 carbon atoms (C12-C20); a zwitterionic surfactant; an oil phase; and a cationic polymer. The shampoo composition may further comprise an inorganic electrolyte such as sodium chloride. The invention also relates to use of the shampoo composition for enhancing deposition of oil drop onto a substrate, wherein the composition comprises a specific blend of sulfonated methyl ester compounds.
    Type: Application
    Filed: December 17, 2020
    Publication date: April 22, 2021
    Inventors: Peter Atanassov KRALCHEVSKY, Rumyana Dobreva STANIMIROVA, Jordan Todorov PETKOV, Hui XU
  • Patent number: 10986537
    Abstract: A method of selecting a user plane gateway and a device of selecting a user plane gateway are provided. The method includes: receiving, by a CP function, a first data packet sent by a UE; selecting, by the CP function, based on the first data packet, a first target UP-GW for the UE. An UP-GW is selected for the UE when receiving the data packet sent by the UE, so as to enable the data transmission to better adapt to changes of the UP load and the network topology, thereby improving the data transmission efficiency.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: April 20, 2021
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Weiqi Hu, Zhimi Cheng, Hui Xu
  • Patent number: 10981828
    Abstract: An embodiment includes a Class C fly ash (CFA) cementitious composition with a controllable setting time comprising at least one Class C fly ash; at least one alkali hydroxide; at least one source of phosphate; and water. Alternate embodiments include a Class C fly ash (CFA) cementitious composition with a solid activator comprising at least one Class C fly ash; at least one alkali carbonate; at least one source of phosphate; and water.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: April 20, 2021
    Assignee: The Catholic University of America
    Inventors: Weiliang Gong, Hui Xu, Werner Lutze, Ian L. Pegg
  • Patent number: 10959209
    Abstract: A communication resource selection method includes: obtaining communication resource selection indication information; and determining a selection manner based on the communication resource selection indication information, and selecting a communication resource in an exceptional resource pool according to the determined selection manner. Also provided is a communication resource selection device.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: March 23, 2021
    Assignee: ZTE Corporation
    Inventors: Hui Xu, Fang Xie, Chen Lu, Yong Lv
  • Publication number: 20210074585
    Abstract: The present disclosure provides a stealth dicing method and apparatus. With the method, the focusing element focuses the laser beam on the surface of material to be diced, and the dynamic-equilibrium plasma channel is formed in the material to be diced by means of self-focusing and defocusing effect of plasma generated by ionizing the material to be diced. The modified layer may be formed in the material to be diced throughout the plasma channel, so as to realize stealth dicing.
    Type: Application
    Filed: July 13, 2020
    Publication date: March 11, 2021
    Inventors: Heping ZENG, Shuai YUAN, Yingsheng DU, Hui XU, Yuan NIE, Yong WANG, Jin WANG, Jue YU, Yanying MA
  • Patent number: 10932271
    Abstract: Disclosed are a method and apparatus for grouping vehicles in Internet of Vehicles. The method comprises: a designated vehicle within a coverage area of a road-side unit (RSU) satisfying a preset condition receives first indication information of the RSU, the first indication information being set for indicating the designated vehicle to be a vehicle having a management permission to manage a vehicle group to which the designated vehicle pertains; or designated vehicles outside the coverage area of the RSU satisfying a preset condition negotiate to decide a final designated vehicle; the designated vehicle periodically broadcasts a first message set for performing vehicle grouping to the vehicles within the coverage of the RSU and/or outside the coverage of the RSU; the designated vehicle receives a second message in response to the first message; and the designated vehicle groups vehicles that send the second message to a vehicle group.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: February 23, 2021
    Assignee: ZTE CORPORATION
    Inventors: Hui Xu, Zijiang Ma, Ling Xu, Yutang Xie