Patents by Inventor Cheng Qian

Cheng Qian 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: 20240104302
    Abstract: The embodiment of the present disclosure relates to a minutes processing method and apparatus, a device, and a storage medium, and the method includes: obtaining a to-be-processed text; performing minutes extraction on the to-be-processed text based on a predetermined minutes categories, and determining a minutes sentence belonging to each predetermined minutes categories; determining another sentence associated with the minutes sentence from the to-be-processed text, and storing an association relationship between each minutes sentence and the corresponding another sentence. Through the technical aspect, it is achieved that the minutes of the to-be-processed text is extracted from multiple dimensions, and compatibility of the minutes to various text forms, minutes information content and query efficiency of the to-be-processed text are improved.
    Type: Application
    Filed: February 7, 2022
    Publication date: March 28, 2024
    Inventors: Xiang ZHENG, Jingsheng YANG, Cheng QIAN, Mengyuan XIONG, Kojung CHEN, Huiling ZHUANG
  • Publication number: 20240083556
    Abstract: The present invention relates to the technical field of water surface waste treatment, and in particular to a water surface floater collecting ship. The technical problems are: picking up floaters with the cooperation of labors consumes manpower and causes disturbance of water surface, which makes the floaters float further away with water waves, and the odor emitted by the collected floating waste will pollute the environment and affect the salvage efficiency. The technical solution is: a water surface floater collecting ship, comprising a hull, a collecting system, etc.; the left part of the hull is connected with the collecting system used for collecting waste.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 14, 2024
    Inventors: Cheng Wu, Fengliang Dong, Xiaoyu Xue, Lei Gao, Peisong Wu, Yunfei Qian, Lijing Yao, Junyi Shi
  • Publication number: 20240081184
    Abstract: The present invention relates to the field of water surface treatment, and in particular to a cleaning ship for water surface treatment for harvesting water plants. In order to solve the technical problems that the existing cleaning ship cannot adapt to the waters of different depths for harvesting water plants, and a hull has low load utilization rate for the collected water plants and affects the overall working efficiency and the fuel economy of the hull, the present invention provides a cleaning ship for water surface treatment for harvesting water plants, comprising a steel belt conveying mechanism, a driven shaft and the like. The steel belt conveying mechanism drives the driven shaft to rotate.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 14, 2024
    Inventors: Cheng Wu, Fengliang Dong, Xiaoyu Xue, Lei Gao, Peisong Wu, Yunfei Qian, Lijing Yao, Junyi Shi
  • Patent number: 11929249
    Abstract: A method for fabricating an electron field emission cathode, the field emission cathode including a substrate having a field emission material layer engaged therewith, where the field emission material incorporates a carbon nanotube material and a metal oxide. The field emission material is produced via a sol-gel process to improve field emission characteristics of the field emission cathode and field emission cathode devices implementing such cathodes.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: March 12, 2024
    Assignee: NCX Corporation
    Inventor: Cheng Qian
  • Publication number: 20240079197
    Abstract: A method and system for cleaning a field emission cathode device, the field emission cathode device including a substrate having a field emission layer engaged therewith, includes engaging the field emission cathode device with a vibration device such that the substrate is disposed above the field emission layer. The field emission cathode device is then vibrated with the vibration device in an X, Y, or Z direction at a predetermined frequency and at a predetermined amplitude for a predetermined time duration so as to clean the field emission cathode device by dislodging non-embedded particles from the field emission layer.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 7, 2024
    Inventors: Jian ZHANG, Cheng QIAN
  • Publication number: 20240070401
    Abstract: Methods, systems, and computer program products for detecting out-of-domain text data in dialog systems using artificial intelligence techniques are provided herein. A computer-implemented method includes updating artificial intelligence techniques related to out-of-domain text data detection, the updating based on encoding training data and generating regularized representations of at least a portion of the encoded training data by combining the at least a portion of the encoded training data and at least one intent centroid associated with the updated artificial intelligence techniques; encoding input text data; computing out-of-domain scores, in connection with the at least one dialog system, for at least a portion of the encoded input text data by processing the at least a portion of encoded input data using at least a portion of the one or more updated artificial intelligence techniques; and performing one or more automated actions based on the computed out-of-domain scores.
    Type: Application
    Filed: August 29, 2022
    Publication date: February 29, 2024
    Inventors: Cheng Qian, Haode Qi, Saloni Potdar, Ladislav Kunc
  • Patent number: 11917344
    Abstract: Disclosed are an interactive information processing method, an electronic device and a storage medium. The method includes establishing a position correspondence between a display text generated based on a multimedia data stream and the multimedia data stream; and presenting the display text and the multimedia data stream corresponding to the display text based on the position correspondence.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: February 27, 2024
    Assignee: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
    Inventors: Jingsheng Yang, Kojung Chen, Jinghui Liu, Mengyuan Xiong, Xiang Zheng, Cheng Qian, Xiao Han, Li Zhao
  • Patent number: 11915503
    Abstract: Digital fingerprints include data indicative of interior features or structures of an object. The physical object may be rigid or malleable. The digital fingerprints may also include data indicative of features on an exterior surface of the object. Digital fingerprints may uniquely identify an object with respect to other objects, even with respect to other objects of a same type or class of objects. The technology may be relatively invariant to changes in scale, rotation, affine, homography, perspective, and illumination as between a reference digital fingerprint and a later acquired or generated digital fingerprint. Digital fingerprints may be used to authenticate an object as being a second instance or appearance of a previously digitally fingerprinted object.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: February 27, 2024
    Assignee: Alitheon, Inc.
    Inventors: David Justin Ross, Will Charles Shannon, Cheng Qian, Robert Saxon Ross
  • Publication number: 20240061899
    Abstract: A conference information query method and apparatus, a storage medium, and a server. According to the method, a conference information query request is initiated in a terminal device, related conference information is queried on a server-side, matching is performed on subtitle sentences in a conference subtitle of the conference information during a query process, and matched subtitle sentences and time are together returned to the terminal device, such that the terminal device can correspondingly display, when displaying the conference information, a set of the matched subtitle sentences and the subtitle sentence time. Thus, the subtitle sentences in the conference information that are related to a query sentence are displayed on the terminal device.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 22, 2024
    Inventors: Cheng QIAN, Mengyuan XIONG, Kojung CHEN
  • Patent number: 11906499
    Abstract: A system for analyzing a volatile component in extraterrestrial soil through penetration heating induction includes the following: a penetration heater, provided therein with a volatile component measurement and analysis module configured to analyze a volatile component in a detected medium; a gas capture hole, provided on a side wall of the penetration heater and used to divert the volatile component in the detected medium to the volatile component measurement and analysis module; a temperature acquisition module, disposed on the penetration heater and configured to acquire a temperature of the detected medium; and a heating module, disposed on the penetration heater and configured to acquire the temperature of the detected medium. The system has a compact structure, a simple function, and low engineering costs, and can directly detect and analyze a volatile component in deep extraterrestrial soil.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: February 20, 2024
    Assignee: SICHUAN INSTITUTE OF SPACE SYSTEMS ENGINEERING
    Inventors: Xinjian Wang, Yubin Yang, Yi Zuo, Cheng Qian, Yuehai Chen, Lisheng Deng, Xiandong Nie, Yunyun Guo, Jin Liu, Yu Luo, Hansheng Zheng
  • Publication number: 20240033626
    Abstract: This application provides techniques for implementing interactions in games. The techniques comprise in response to detecting that a client device associated with a player enters a plot stage of a target game, capturing a current game picture at intervals of a preset duration; obtaining a screen recording video corresponding to the target game from a video platform; determining a plot video frame that is in the screen recording video and that matches the current game picture; obtaining target bullet-screen comment information corresponding to the plot video frame from the video platform; and synchronously displaying target bullet screens in the current game picture on the client device, wherein the target bullet screens correspond to the target bullet-screen comment information.
    Type: Application
    Filed: July 25, 2023
    Publication date: February 1, 2024
    Inventors: Xinyue GUO, Bin WANG, Da HUA, Cheng QIAN, Hongfei YU, Shun LI, Jiadong YANG
  • Publication number: 20240037331
    Abstract: A method, a structure, and a computer system for OOD sentence detection in dialogue systems. The exemplary embodiments may include receiving, for a domain corresponding to a particular topic, one or more on-topic text inputs and one or more off-topic text inputs. The exemplary embodiments may further include encoding the one or more on-topic text inputs and the one or more off-topic text inputs into a latent space, as well as decoding the one or more on-topic text inputs and the one or more off-topic text inputs from the latent space. The exemplary embodiments may additionally include minimizing a reconstruction error between the encoded one or more on-topic text inputs and the decoded one or more on-topic text inputs, and maximizing a reconstruction error between the encoded one or more off-topic text inputs and the decoded one or more off-topic text inputs.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 1, 2024
    Inventors: Haode Qi, Cheng Qian, Ladislav Kunc, Saloni Potdar, Eric Donald Wayne
  • Publication number: 20230420211
    Abstract: A method for fabricating an electron field emission cathode, the field emission cathode including a substrate having a field emission material layer engaged therewith, where the field emission material incorporates a carbon nanotube material and a metal oxide. The field emission material is produced via a sol-gel process to improve field emission characteristics of the field emission cathode and field emission cathode devices implementing such cathodes.
    Type: Application
    Filed: November 16, 2021
    Publication date: December 28, 2023
    Inventor: Cheng QIAN
  • Publication number: 20230411103
    Abstract: A method for fabricating an electron field emission cathode, the field emission cathode including a substrate having a field emission layer engaged therewith, where the field emission layer incorporates a carbon nanotube and metal composite film to improve adhesion between the material and the substrate and to improve field emission characteristics of the cathode and field emission cathode devices implementing such cathodes.
    Type: Application
    Filed: September 29, 2021
    Publication date: December 21, 2023
    Inventor: Cheng QIAN
  • Publication number: 20230411104
    Abstract: A method for fabricating an electron field emission cathode, the field emission cathode including a substrate having a field emission layer engaged therewith, where the field emission layer incorporates modified carbon nanotubes and a matrix material to improve field emission characteristics of the cathode and field emission cathode devices implementing such cathodes.
    Type: Application
    Filed: September 29, 2021
    Publication date: December 21, 2023
    Inventor: Cheng QIAN
  • Publication number: 20230411105
    Abstract: A method for fabricating an electron field emission cathode, the field emission cathode including a substrate having a field emission material layer engaged therewith, where the field emission material incorporates a carbon nanotube material and is produced via a sol-gel process to improve field emission characteristics of the field emission cathode and field emission cathode devices implementing such cathodes.
    Type: Application
    Filed: October 28, 2021
    Publication date: December 21, 2023
    Inventor: Cheng QIAN
  • Publication number: 20230411102
    Abstract: A method for fabricating a field emission cathode, the field emission cathode including a substrate having a field emission layer engaged therewith, where the field emission layer includes a plurality of purified carbon nanotubes. The carbon nanotubes are purified via a graphitization or annealing process.
    Type: Application
    Filed: September 29, 2021
    Publication date: December 21, 2023
    Inventor: Cheng QIAN
  • Publication number: 20230387697
    Abstract: The present application relates to a battery pack and a charging and discharging control method thereof. The battery pack includes a first interface, a second interface, a switching module, and a control module. The control module measures the electrical device parameter of a device and a 3C device parameter, controls the charging and discharging of the electrical device according to the electrical device parameter, and controls the switching module according to the electrical device parameter and/or the 3C device parameter so as to perform control to permit or prohibit charging and discharging of the 3C device, whereby the first interface and the second interface can achieve conditional discharging and charging, or simultaneous discharging, or simultaneous charging.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: Feng Shen, Cheng Qian, Mingming Chen, Shaofeng Lv
  • Publication number: 20230376114
    Abstract: The present disclosure relates to methods of human-computer interaction and the related interactive systems. In some cases, determination of certain brain states, as well as the detection of certain brain signals can be used to trigger operations conducted by the interactive system. In some other cases, detection of a transition from one brain state to another brain state can be used to trigger operations conducted by the interactive system.
    Type: Application
    Filed: November 3, 2021
    Publication date: November 23, 2023
    Inventor: Cheng QIAN
  • Publication number: 20230357226
    Abstract: The disclosure relates to a preparation method and use of a pyrazole compound containing 1-(3,4-dimethoxyphenyl)-?-carboline unit. The pyrazole compound is prepared by reacting pyrazole aldehyde and 1-(3,4-dimethoxyphenyl)-?-carboline acylhydrazine. The pyrazole compound containing 1-(3,4-dimethoxyphenyl)-?-carboline unit has good inhibitory activity against tumor cell HGC-27. The pyrazole compound could be used in the preparation of anti-tumor drugs.
    Type: Application
    Filed: August 25, 2021
    Publication date: November 9, 2023
    Inventors: Hong DAI, Heyi MIAO, Meiling HUANG, Cheng QIAN, Dandan ZHENG, Yan ZHANG, Yong WANG, Yang WANG, Beibei ZHOU, Haijun ZHANG