Patents by Inventor Miao Zhang

Miao 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: 20210221229
    Abstract: A train includes: a body, a pantagraph current collector and an ice scraper, wherein the pantagraph current collector is provided on the body; and the ice scraper is mounted on the pantagraph current collector, and the ice scraper is in contact with a power supply rail, so as to remove ice on the power supply rail during the movement of the body. Thus, it is ensured that the pantagraph current collector can be in effective contact with the power supply rail during the running of the train, and normal power supply of the train is ensured. The problem in the conventional art in which the current receiving performance of a current receiver of a train is greatly reduced when a power supply rail is frozen or suffers from heavy snow is solved.
    Type: Application
    Filed: September 29, 2018
    Publication date: July 22, 2021
    Inventors: Miao WANG, Huiqing ZHANG, Qing TIAN, Baoqiang SHAN, Yinan MOU
  • Publication number: 20210221408
    Abstract: Disclosed are an activation apparatus of a railway vehicle and a railway vehicle having activation apparatus. The activation apparatus being disposed in each carriage of the railway vehicle containing a plurality of marshallings, the activation apparatus comprising: a target power supply, connected with an activation busbar through a first branch, wherein the activation busbar runs through the railway vehicle containing the plurality of marshallings; and a circuit switch, configured to control a state of the first branch, wherein the state comprising one of the followings: a disconnection state and a connection state. The present disclosure solves the technical problem in the related art in which a current railway vehicle activation mode cannot allow all control carriages to activate and control a corresponding railway vehicle.
    Type: Application
    Filed: September 29, 2018
    Publication date: July 22, 2021
    Inventors: Huiqing ZHANG, Qi YUAN, Miao WANG, Baoqiang SHAN, Yinan MOU
  • Publication number: 20210216725
    Abstract: A method and an apparatus for processing information are provided. The method can include: acquiring a word sequence obtained by performing word segmentation on two paragraphs in a text; inputting the word sequence into a to-be-trained natural language processing model to generate a word vector corresponding to a word in the word sequence; inputting the word vector into a preset processing layer of the to-be-trained natural language processing model; predicting whether the two paragraphs are adjacent, and a replaced word in the two paragraphs; and acquiring reference information of the two paragraphs, and training the to-be-trained natural language processing model to obtain a trained natural language processing model, based on the prediction result and the reference information.
    Type: Application
    Filed: January 13, 2021
    Publication date: July 15, 2021
    Inventors: Shuangjie LI, Miao YU, Yabing SHI, Xuefeng HAO, Xunchao SONG, Ye JIANG, Yang ZHANG, Yong ZHU
  • Publication number: 20210209993
    Abstract: The present application provides shift register, gate driver-on-array circuit and driving method thereof, display device. The shift register includes input sub-circuit, output sub-circuit and step-down sub-circuit. The input sub-circuit is configured to, in input stage, charge pull-up node to first voltage level based on signal input from signal input terminal. The output sub-circuit is configured to, in output stage, pull up voltage level at pull-up node to second voltage level. The step-down sub-circuit is configured to, in output stage, pull down voltage level at pull-up node from second voltage level to third voltage level after voltage level at pull-up node is pulled up to second voltage level. The output sub-circuit is further configured to, in output stage, output first clock signal input from first clock signal input terminal through signal output terminal under control of pull-up node.
    Type: Application
    Filed: December 5, 2017
    Publication date: July 8, 2021
    Inventors: Jing SUN, Jinliang LIU, Jian ZHAO, Miao ZHANG
  • Publication number: 20210210012
    Abstract: A pixel circuit, a method thereof, an electroluminescent panel, and a display device are provided. The pixel circuit includes a first switch sub-circuit, a second switch sub-circuit, a luminescent sub-circuit, and a dual-drive sub-circuit. Through improving the pixel circuit, a first driving terminal of the dual-drive sub-circuit connects to a first node, a second driving terminal of the dual-drive sub-circuit connects to the second node, when a first and a second gate line signal terminal input the gate line scanning signal alternatively, the first and the second switch sub-circuit are working alternatively, cause the first and the second driving terminal are working alternatively, thus to drive the luminescent sub-circuit to emit light. Therefore, the two driving terminals work alternatively to avoid the voltage instability due to threshold voltage shift caused by one driving terminal of the dual-drive sub-circuit works for a long time.
    Type: Application
    Filed: December 7, 2017
    Publication date: July 8, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Miao ZHANG, Mo CHEN, Jing SUN, Wuxia FU
  • Publication number: 20210202464
    Abstract: An electrostatic discharge unit, an array substrate and a display panel are provided. The electrostatic discharge unit includes: an active layer; a first gate electrode and a second gate electrode which are spaced apart from each other and are insulated from the active layer; and a first electrode and a second electrode which are spaced apart from each other and are respectively connected to the active layer. The first gate electrode is electrically connected to the first electrode, and the second gate electrode is electrically connected to the second electrode.
    Type: Application
    Filed: December 6, 2017
    Publication date: July 1, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Miao Zhang, Jing Sun, Wuxia Fu, Songmei Sun
  • Publication number: 20210150969
    Abstract: A shift register unit, a gate driving circuit, a display device, and a driving method are provided. The shift register unit includes an input circuit, an output circuit, and a first node control circuit. The input circuit is configured to charge a first node in response to an input signal; the output circuit is configured to output an output signal at an output terminal under control of a level signal of the first node; and the first node control circuit is configured to receive a precharge control signal from a precharge control terminal and charge the first node in response to the precharge control signal before the output terminal outputs the output signal.
    Type: Application
    Filed: August 16, 2019
    Publication date: May 20, 2021
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yongxian Xie, Jinliang Liu, Hui Wang, Miao Zhang
  • Patent number: 11002862
    Abstract: A detector pixel, an array substrate, an apparatus and a method for detecting an intensity of a ray are provided. The detector pixel includes substrate, first transistor, second transistor, storage capacitor, photosensitive element, first control line, second control line, first data line and second data line. The first and the second transistors are dual-gate transistors; the first transistor has a bottom gate connected to the first control line, a top gate connected to the second control line, a first electrode connected to the storage capacitor, and a second electrode connected to the first data line; the second transistor has a bottom gate connected to the second control line, a top gate connected to the first control line, a first electrode connected to the storage capacitor, and a second electrode connected to the second data line; and the storage capacitor is connected to the photosensitive element.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: May 11, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Miao Zhang, Wuxia Fu, Songmei Sun, Ran Zhang
  • Publication number: 20210115937
    Abstract: A volute assembly including a volute and a cover plate. The volute includes a cavity. The cover plate is disposed on the volute and covers the cavity. The cover plate includes an air inlet; the volute includes an exhaust duct. The exhaust duct includes an air outlet. The exhaust duct includes a first part, a second part, and a third part sequentially connected in that order. The first part is directly connected to the volute. The air outlet is disposed on the third part. The inner diameter of the second part increases in the direction from the first part to the third part.
    Type: Application
    Filed: December 28, 2019
    Publication date: April 22, 2021
    Inventors: Yanhu LIN, Miao ZHANG, Wei LEI
  • Publication number: 20210107082
    Abstract: Automated material welding including starting a welding operation, scanning a weld in-progress, creating a simulation of the weld in-progress, detecting a flaw in the weld in-progress according to the scanning and the simulation, remediating the weld in-progress, and completing the welding operation.
    Type: Application
    Filed: October 15, 2019
    Publication date: April 15, 2021
    Inventors: Michael Benosa Monjardin, LiCen Mu, Mingman Li, Miao Zhang, Susan Zhai, Jia Yu Zheng
  • Patent number: 10972535
    Abstract: Embodiments of a method, device, and terminal apparatus for load balancing and a storage medium are provided. The method can include acquiring a service traffic of a service request received by at least one load balancer configured for an equipment room of a plurality of equipment rooms, acquiring a dispatching result of the load balancer, according to the service traffic of the service request and a service capacity of the equipment room, and pushing the dispatching result to a distribution proportion configuration center configured to send the dispatching result to the load balancer, where the dispatching result is used to indicate the load balancer to distribute the service request to one or more equipment rooms.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: April 6, 2021
    Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.
    Inventors: Guang Yao, Miao Zhang
  • Publication number: 20210073178
    Abstract: A computer-implemented method includes positioning a sliding window over a string of data and calculating a hash value using a rolling hash function for data encompassed by the sliding window. The method includes determining whether the calculated hash value for the data encompassed by the sliding window matches the value of an element in a cut point candidate (CPC) array by comparing the calculated hash value to the value of a first element in the CPC array. In response to the calculated hash value being equal to the value of the first element in the CPC array, the method includes defining an index of the sliding window as the cutting point for a data block.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 11, 2021
    Inventors: Wen Bao Yin, Yicheng Feng, You Miao Zhang, Ao Qiong Li, Shan Shan Zhao, Wei Li, Kun Peng Wang
  • Patent number: 10938209
    Abstract: A fault ride-through circuit with a variable frequency transformer (VFT) and a control method thereof are provided, and the control method comprises: pretreating acquired voltages of grids, a voltage of a stator interface and a voltage of a rotor interface to obtain a rotor voltage DC component and a rotor voltage DC component; testing and treating a voltage frequency of a first grid and a voltage frequency of a second grid; carrying out a reference voltage calculation for a stator voltage DC component, a rotor voltage DC component, the voltage frequencies of the first grid and the second grid to obtain a positive voltage reference value of the first PWM convertor and the second PWM convertor; and processing the voltage reference values to obtain the switch signals for controlling the first PWM convertor and the second PWM convertor.
    Type: Grant
    Filed: January 20, 2019
    Date of Patent: March 2, 2021
    Inventors: Sizhe Chen, Jiahao Lu, Guidong Zhang, Yuanmao Ye, Yun Zhang, Miao Zhang
  • Patent number: 10886647
    Abstract: According to some embodiments, a socket for an electronic device includes a housing and pins connected to the housing. The housing includes a base extending laterally and having an inner face and an outer face; a riser connected to the base and extending away from the outer face; a wall extending laterally, connected to the riser, and having an exterior face and an interior face that faces the outer face of the base; mounting ports extending through the base from the inner face to the outer face; and exit ports extending through the wall from the interior face to the exterior face. Each pin includes a portion extending at least partially though one mounting port; a portion extending between the base and the wall; and a portion extending through one exit port.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: January 5, 2021
    Assignee: International Business Machines Corporation
    Inventors: Wei Wang, WeiFeng Zhang, YanLong Hou, Ben Wu, Miao Zhang
  • Publication number: 20200412644
    Abstract: Embodiments of the present disclosure provide a content based routing method and apparatus. The method may include: judging, in response to receiving a service request, whether the service request matches a preset shunt rule, the preset shunt rule including a request content and a request context; and forwarding, in response to judging that the service request matches the preset shunt rule, the service request to a service cluster corresponding to the preset shunt rule matching the preset service request.
    Type: Application
    Filed: November 27, 2019
    Publication date: December 31, 2020
    Inventors: Miao Zhang, Sijie Yang
  • Publication number: 20200403111
    Abstract: A method for preparing an ultrathin two-dimensional (2D) monocrystalline nanosheet, the method including: 1) placing BiX3 powder where X=I, Br, or Cl in a crucible, and putting the crucible on a first heating zone of a furnace disposed at a gas inlet of a quartz tube; placing substrates covered with metal sheets on a second heating zone of the furnace disposed at a gas outlet of the quartz tube; 2) vacuumizing the quartz tube; pumping Ar gas into the quartz tube until the air pressure is 101.325 kPa; pumping a carrier gas into the quartz tube; and 3) heating and maintaining the second heating zone; heating the first heating zone for BiX3 evaporation until producing chemical reaction between BiX3 and the metal sheets, and preparing ultrathin 2D nanosheets on the substrates simultaneously; and cooling the substrate naturally to 15-30° C.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 24, 2020
    Inventors: Jie XIONG, Chuanhui GONG, Yang WANG, Gaofeng RAO, Chujun YIN, Chaoyi YAN, Junwei CHU, Jianwen HUANG, Miao ZHANG, Xinrui CHEN, Yuqing LIU, Chunyang WU, Xianfu WANG, Liping DAI, Wanli ZHANG, Yanrong LI
  • Publication number: 20200392129
    Abstract: Provided are four crystal forms, A, B, C and D, of demethyleneberberine hydrochloride, and a preparation method therefor, and further provided are X-ray powder diffraction characteristic absorption peaks, infrared absorption peaks and DSC spectra of the four crystal forms. The X-ray powder diffraction characteristic diffraction peaks of the crystal forms are at about 8.205°, 8.805°, 10.817°, 14.835°, 15.479°, 16.668°, 17.492°, 18.529°, 20.656°, 21.536°, 23.538°, 25.657°, 26.192°, and 28.808°. A preparation method for the four crystal forms of the demethyleneberberine hydrochloride is also involved. The preparation method has a simple process, a high yield and a low cost; and has a high product purity and a stable quality.
    Type: Application
    Filed: July 12, 2018
    Publication date: December 17, 2020
    Inventors: Yubin ZHANG, Yuanqiang ZHANG, Miao ZHANG, Qingxia LI
  • Patent number: 10867248
    Abstract: The present disclosure provides a method and equipment for searching a non-unique solution of a petrophysical property combination in history matching.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: December 15, 2020
    Assignees: China University of Geosciences (Beijing), China University of Petroleum (Beijing)
    Inventors: Qian Sun, Miao Zhang
  • Publication number: 20200346932
    Abstract: The present invention provides a graphene structure having graphene bubbles and a preparation method for the same. The preparation method comprises: providing a substrate; forming a hydrogen terminated layer on a top surface of the substrate and a graphene layer disposed on a top surface of the hydrogen terminated layer; and placing a probe on the graphene layer and applying a preset voltage to the probe, to excite a part of the hydrogen terminated layer at a position corresponding to the probe to convert into hydrogen, the hydrogen causing the graphene layer at a position corresponding to the hydrogen to bulge, so as to form a graphene bubble enveloping the hydrogen.
    Type: Application
    Filed: April 10, 2018
    Publication date: November 5, 2020
    Applicant: Shanghai Institute of Microsystem and Inforrmation Technology, Chinese Academy of Science
    Inventors: Zengfeng DI, Pengfei JIA, Zhongying XUE, Xiaohu ZHENG, Miao ZHANG, Xi WANG
  • Patent number: 10803823
    Abstract: The present application provides a shift register circuit, a gate driving circuit including the shift register circuit, and a driving method applied to the shift register circuit. The shift register circuit includes an input sub-circuit, an output sub-circuit, an output reset sub-circuit, and a first capacitor, wherein the first capacitor is connected between the pull-up node and the second clock signal terminal, and configured to maintain a high level at the pull-up node through the second clock signal input at the second clock signal terminal. The shift register circuit further includes a second capacitor connected between the pull-down node and a first voltage input terminal, and configured to pull down a level at the pull-down node through a reverse bias voltage input at the first voltage input terminal during a blanking time after a frame of scanning ends.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: October 13, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Meng Li, Yongqian Li, Pan Xu, Miao Zhang