Patents by Inventor Ping Zhang

Ping 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: 20210052006
    Abstract: A device with a separated gas inlet for cigarette set includes a controller switch, a controller switch seat, a transparent light guide seat, a filter holding seat, an insulation fixing sleeve, and a charging base. In the device with the separated gas inlet for cigarette set, air inlet channel for initiating a controller switch is separated from a smoke gas channel for cigarette, thereby avoiding the failure of the controller switch caused by tarry matters of cigarette gas attaching on an initiating hole of the controller switch, and prolonging the service life of cigarette set.
    Type: Application
    Filed: October 17, 2017
    Publication date: February 25, 2021
    Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
    Inventors: Xudong ZHENG, Jianguo TANG, Xu ZENG, Ru WANG, Chengya Wang, Shanzhai SHANG, Ping LEI, Jingmei HAN, Zhiqiang LI, Dalin YUAN, Liheng ZHAO, Jianrong ZHANG, Yongkuan CHEN, Hongyong LUO, Fengren FANG
  • Patent number: 10929638
    Abstract: The disclosure discloses a display panel, a method for driving the same, and a display device, where the display panel includes a plurality of detection circuits arranged in an array, each detection circuit includes a control component, and a plurality of photosensitive recognition components arranged in an array; the control component is configured to obtain electric signals provided by the plurality of photosensitive recognition components, to process and then output, in a process of recognizing a fingerprint, the electric signals provided by the plurality of photosensitive recognition components separately, and to superimpose, in a process of detecting a touch, the electric signals provided by the plurality of photosensitive recognition components, and to process and output an electric signal resulting from the superimposition.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: February 23, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xueyou Cao, Haisheng Wang, Xiaoliang Ding, Lei Wang, Wei Liu, Yanling Han, Bo Chen, Pengpeng Wang, Ping Zhang, Chihjen Cheng, Likai Deng
  • Patent number: 10929014
    Abstract: The application provides a character correction method and apparatus, a device, and a storage medium, where the method including: obtaining position information of a click operation of a user on a terminal screen, and obtaining feature information of the click operation; determining distance information between the position information and each key on the terminal screen; determining transition probability information from a character indicated by a history click operation to a character corresponding to each key; determining a character prediction result according to the feature information, the distance information and the transition probability information, where the character prediction result comprises a probability score that the character indicated by the click operation belongs to the character corresponding to each key; and determining the character with a highest probability score as a correction character corresponding to the click operation.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: February 23, 2021
    Inventors: Ping Li, Mingming Sun, Xin Wang, Yue Feng, Kefeng Meng, Gang Qiao, Qiaofei Wang, Jingyuan Zhang
  • Publication number: 20210051273
    Abstract: A photographing control method applied to a photographing apparatus includes: acquiring an image output by a photographing device of the photographing apparatus; detecting a photographing mode of the photographing apparatus; in response to the photographing mode of the photographing apparatus being a self-portrait mode, detecting at least one target object in the image, and determining position information of the at least one target object in the image; and according to the position information of the at least one target object in the image, controlling a photographing parameter of the photographing device to shoot the at least one target object in a preset setting. The photographing apparatus includes a hand-held gimbal.
    Type: Application
    Filed: November 4, 2020
    Publication date: February 18, 2021
    Inventors: Liliang ZHANG, Lei PANG, Ping LIU
  • Patent number: 10920127
    Abstract: The present invention provides a method for in-depth profile control and displacement of low-permeability oil reservoirs, comprising: sequentially injecting a flexible and elastic particle-containing pre-slug, a polymer microsphere-containing main slug and a flexible and elastic particle-containing protective slug into an oil layer, and the three slugs have a volume ratio of total injection amount of 1-2:6-8:1-2. The invention provides a method for in-depth profile control and displacement by using styrene-based flexible and elastic particles in combination with the polyacrylamide polymer microsphere, wherein the flexible elastic particles can block cracks and large pore channels of the oil layer, and the polymer microsphere can displace the remaining oil in the oil layer. In the present invention, different slugs of profile control and displacement system are combined to achieve the objective of blocking cracks and large pore channels, displacing crude oil, and improving oil well recovery.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: February 16, 2021
    Assignee: PETROCHINA COMPANY LIMITED
    Inventors: Tianjiang Wu, Mingke Zheng, Xianwen Li, Haien Yang, Xiaorong Li, Fan Tang, Fangfang Xue, Ronghuan Chen, Rong Zhang, Lijun Zheng, Chunmei Xu, Baoche Liu, Ping Yi, Jiajie Zhu, Weiyu Bi
  • Patent number: 10923507
    Abstract: An array substrate includes: a plurality of pixel units arranged in an array, selection lines, a reset circuit and readout circuits. Second terminals of transistors in pixel units belonging to a same column are connected to at least two of the read lines, so that a part of the pixel units are connected to a same read line, and another part of the pixel units are connected to the other one of the at least two of the read lines. For each column of the pixel units, each of the read lines is connected to one of the readout circuits corresponding to the column of the pixel units through a switching element; and for each column of the pixel units, each of the read lines is connected to the reset circuit through a switching element.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: February 16, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chih Jen Cheng, Pengpeng Wang, Wei Liu, Xueyou Cao, Yanling Han, Ping Zhang, Xiaoliang Ding
  • Patent number: 10923034
    Abstract: The present disclosure provides a driving system. The driving system includes: a voltage generating circuit configured to generate (2m+k+1) initial grayscale voltages; a ramp voltage curve generating circuit configured to generate (2m+1) ramp voltage curves by using the (2m+k+1) initial grayscale voltages based on k-bit data of received pixel data, each ramp voltage curve of the (2m+1) ramp voltage curves including 2k step voltages; a source driving circuit configured to generate additional 2n ramp voltage curves by using any two adjacent ramp voltage curves of the (2m+1) ramp voltage curves based on m-bit data of the received pixel data; and an output control circuit configured to select a grayscale voltage of the ramp voltage curves based on the received pixel data and send the selected grayscale voltage to the data signal input terminals of the pixel circuit.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: February 16, 2021
    Assignee: SEEYA OPTRONICS CO., LTD.
    Inventors: Ping-Lin Liu, Haodong Zhang
  • Patent number: 10915775
    Abstract: Disclosed are a noise detection circuit, a noise detection method, and a print recognition apparatus. The noise detection circuit includes a differential amplifier, an analog-to-digital converter, a control circuit, and a first switch circuit; the control circuit is configured to control the first switch circuit to make the first input signal terminal connected with the reference signal terminal or grounded, and to make the second input signal terminal connected with the reference signal terminal or grounded, and when the first input signal terminal is connected with the reference signal terminal or grounded, and the second input signal terminal is connected with the reference signal terminal or grounded, to analyze the digital signal output by the analog-to-digital converter to determine a source of noise of the print recognition apparatus.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: February 9, 2021
    Assignee: BOE Technology Group Co., Lid.
    Inventors: Pengpeng Wang, Haisheng Wang, Xiaoliang Ding, Chih-Jen Cheng, Yanling Han, Wei Liu, Xueyou Cao, Ping Zhang
  • Patent number: 10916599
    Abstract: An array substrate includes a plurality of sub-pixels and at least one light photosensitive detection assembly, and each photosensitive detection assembly corresponds to at least one sub-pixel. The at least one photosensitive detection assembly includes: a photosensitive element and a signal reading element coupled to the photosensitive element and a first reading signal line, the photosensitive element is configured to detect a luminance of a corresponding sub-pixel, and output a light detection signal according to the luminance of the corresponding sub-pixel. The signal reading element is configured to read the light detection signal output by the photosensitive element, and output a first detection signal to the first reading signal line according to the light detection signal.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: February 9, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengpeng Wang, Haisheng Wang, Xiaoliang Ding, Wei Liu, Changfeng Li, Yanling Han, Ping Zhang
  • Publication number: 20210033509
    Abstract: The present invention discloses an experimental device for cavitation corrosion of liquid metal, comprising a stand, and a vibration device and a lifting and rotating device separately arranged on the stand, wherein a heating device for experimental use is arranged on the vibration device; a furnace lid with a sealing ring is arranged above the heating device; a stirring mechanism is arranged on the furnace lid; the stirring mechanism is connected to a chunk below the furnace lid; a clamp is connected below the chuck, and the clamp is connected to a sample; the furnace lid is connected to the lifting and rotating device; the lifting and rotating device can control the movement of the furnace lid so that the sample is placed in the heating device; the lifting and rotating device, the stirring mechanism, the heating device and the vibration device are connected to a control system.
    Type: Application
    Filed: January 14, 2020
    Publication date: February 4, 2021
    Inventors: Shengqiang MA, Jiaqi WANG, Ping LV, Zongliang ZHANG, Jiandong XING, Hanguang FU, Yimin GAO
  • Publication number: 20210031174
    Abstract: The present disclosure relates to the technical field of Fischer-Tropsch synthesis reaction catalysts, and discloses a supported ?/?? iron carbide catalyst for Fischer-Tropsch synthesis reaction, preparation method thereof and Fischer-Tropsch synthesis process, wherein the method comprises the following steps: (1) dipping a catalyst carrier in a ferric salt aqueous solution, drying and roasting the dipped carrier to obtain a catalyst precursor; (2) subjecting the catalyst precursor and H2 to a precursor reduction at the temperature of 300-550° C.; (3) pretreating the material obtained in the step (2) with H2 and CO at the temperature of 90-185° C., wherein the molar ratio of H2/CO is 1.2-2.8:1; (4) preparing carbide with the material obtained in the step (3), H2 and CO at the temperature of 200-300° C., wherein the molar ratio of H2/CO is 1.0-3.2:1.
    Type: Application
    Filed: June 21, 2018
    Publication date: February 4, 2021
    Inventors: Peng WANG, Kui ZHAGN, Yijun LV, Quan LIN, Bo FENG, Zhuowu MEN, Fengbo ZHANG, Qi SUN, Ping MIAO
  • Patent number: 10911823
    Abstract: Provided are a media information processing method, apparatus and system. The method comprises: generating media indication information according to a media state and/or a media state change, wherein the media indication information at least comprises one of the following: a media identifier, a media state type, a media state change type, a media state description, and a media state change description; and sending or storing the media indication information. By means of the present disclosure, the problem in the relevant art that the covered content in media information is incomplete during a media interaction is solved, thereby achieving the effect of improving the media information integrity and expandability.
    Type: Grant
    Filed: October 28, 2017
    Date of Patent: February 2, 2021
    Assignees: ZTE CORPORATION, SHANGHAI JIAO TONG UNIVERSITY
    Inventors: Yiling Xu, Wenjun Zhang, Ying Hu, Zhao Wu, Ming Li, Ping Wu, Guoqiang Shang
  • Patent number: 10912027
    Abstract: A first device obtains an advertising parameter used by a second device to send an advertising data packet, where the advertising parameter includes an advertising window and an advertising interval. The first device determines, based on the advertising window and the advertising interval by using a preset scanning model, a target scan parameter used by the first device, where the target scan parameter is a scan parameter used by the first device when power consumption of the first device is a preset threshold and a scan-to-discover time period satisfies a preset condition. The target scan parameter includes a target scan window and a target scan interval. The first device performs scanning based on the target scan window and the target scan interval.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: February 2, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jun Yang, Xiyu Zhou, Jian Chen, Ya Zhang, Jiaxin Li, Bingjian Du, Yeqin Zhang, Ping Wei, Zhiqiang Zhang
  • Publication number: 20210023833
    Abstract: A preparation system and preparation method for a gel composite material. Periodic impregnation can be performed and the gel composite material product performed gelation can be rewound and recycled by moving a movable impregnation mechanism back and forth along an impregnation platform; specifically, during the process that the movable impregnation mechanism moves from the front end to the rear end of the impregnation platform, a first unwinding device can be controlled to lay a reinforcing body to be impregnated on a worktable, the impregnation device can be controlled to guide the prefabricated sol onto the reinforcing body to be impregnated, and a second unwinding device can be controlled to cover a covering carrier on an upper surface of the impregnated reinforcing body; when the movable impregnation mechanism moves to the rear end of the impregnation platform, the first unwinding device, the impregnation device, and the second unwinding device can be controlled to stop.
    Type: Application
    Filed: March 30, 2018
    Publication date: January 28, 2021
    Inventors: Ronghui WEI, Qiuhua ZHANG, Ping LIU, Liangbo RAO
  • Publication number: 20210026178
    Abstract: The present disclosure provides an array substrate, comprising a substrate and a display element arranged above the substrate. The array substrate further comprises an antenna structure for transmitting and receiving electromagnetic waves. The antenna structure comprises a signal shielding layer and an antenna patch layer arranged on the substrate. The antenna patch layer and the signal shielding layer are spaced apart through a dielectric layer. The antenna patch layer is beneath the signal shielding layer such that the antenna structure transmits electromagnetic waves towards the bottom of the substrate and receives the electromagnetic waves from the bottom of the substrate. The present disclosure further provides a display panel and a man-machine interactive terminal.
    Type: Application
    Filed: December 18, 2017
    Publication date: January 28, 2021
    Inventors: Pengpeng WANG, Xue DONG, Haisheng WANG, Chunwei WU, Xiaoliang DING, Chihjen CHENG, Wei LIU, Yanling HAN, Xueyou CAO, Ping ZHANG, Changfeng LI, Yanan JIA, Yuzhen GUO
  • Publication number: 20210028850
    Abstract: Aspects of mmWave beam tracking and beam sweeping are described, for example, spatial searching operations, directional beam forming, complex channel measurement operations, and adaptive power savings. Some aspects include using priori information for mmWave beam tracking and beam sweeping. Some aspects include using priori information to modify a superset of beam criteria to obtain a subset of beam criteria, select a spatial region according to the subset of beam criteria, and initiate a spatial searching operation within the spatial region for establishing a communication link. Some aspects include obtaining complex channel measurements of beams and combining the measurements with priori information to determine a beam for use in a communication link.
    Type: Application
    Filed: June 29, 2018
    Publication date: January 28, 2021
    Inventors: Brent Elliott, Benjamin Grewell, Tom Harel, Junyoung Nam, Hosein Nikopour, Oner Orhan, Susruth Sudhakaran, Shilpa Talvvar, Ping Wang, Liang Xian, Xiaodi Zhang
  • Patent number: 10902943
    Abstract: Embodiments of the present invention disclose a method, a computer program product, and a computer system for predicting drug and food interactions. A computer identifies one or more drug similarity measures between one or more drugs and one or more food similarity measures between one or more foods. In addition, the computer identifies one or more interactions between the one or more drugs and the one or more foods, then calculates one or more drug-food feature vectors based on the one or more interactions, the one or more drug similarity measures, and the one or more food similarity measures. Furthermore, the computer calculates a first probability indicating whether a first drug of the one or more drugs will interact with a first food of the one or more foods based on a model, wherein the model is trained based on the one or more drug-food feature vectors.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: January 26, 2021
    Assignee: International Business Machines Corporation
    Inventors: Ping Zhang, Achille B. Fokoue-Nkoutche, Sanjoy Dey, Katherine Shen
  • Patent number: 10900392
    Abstract: A lubrication system includes an engine oil pump, a lubricating oil tank, a breathing pipe, a machine body, and an oil pan. The engine oil pump is formed by superposing upper and lower layers being a lubricating pump and an oil return pump. An oil inlet of the oil return pump leads to a cavity of the oil pan, and an oil outlet leads to an interior of the lubricating oil tank. An oil inlet of the lubricating pump leads to the interior of the lubricating oil tank, and an oil outlet leads to a machine filter. The machine filter is communicated with a main oil path of the machine body. An oil tank cover of the lubricating oil tank is provided with a breathing one-way valve and an oil filling port. The breathing one-way valve communicates one end of the breathing pipe, and the other end thereof communicates a crankcase.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: January 26, 2021
    Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Xuedong Feng, Youlin Ling, Jian Zhang, Wenxian Tang, Anlong Sun, Xujin Huang, Zhongchen Liang, Wei Zang, Qiang Li, Tong Chen, Jun Shi, Dongsheng Liang, Ping Hu, Yongjun Feng, Cheng Chen
  • Patent number: 10902832
    Abstract: The disclosure discloses a timbre fitting method and system based on time-varying multi-segment spectrum, the system includes an input device for obtaining audio signals of musical instruments and a segmented multi-model compensation module. The segmented multi-model compensation module learns a timbre of a source musical instrument and a target musical instrument, and establishes a multi-segment model of the sound feature of the source musical instrument and a multi-segment model of the sound feature of the target musical instrument. The sound feature is set to be based on maximum amplitude of the audio signal played the same sequence on the target musical instrument and the source musical instrument, and the audio signal of the sequence is divided into multiple segments according to the amplitude. The sound feature includes frequency spectrums of notes respectively within each amplitude range. The segmented multi-model compensation module establishes a multi-model structure with time-varying gain.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: January 26, 2021
    Assignee: Shenzhen Mooer Audio CO.,LTD.
    Inventors: Ping Shen, Zhenyu Tang, Jianxiong Zhang
  • Patent number: D908472
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: January 26, 2021
    Inventor: Ping Zhang