Patents by Inventor Tong Xu

Tong 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).

  • Patent number: 12292905
    Abstract: The multi-turn dialogue system based on retrieval includes the following modules: a representation module, a matching module, an aggregation module and a prediction module; the multi-turn dialogue method based on retrieval includes the following steps: (1) by a representation module, converting each turn of dialogue into a cascade vector of the dialogue, and converting a candidate answer into a cascade vector of the candidate answer; (2) by a matching module, dynamically absorbing context information based on a global attention mechanism, and calculating a matching vector; (3) by aggregation module, obtaining a short-term dependence information sequence and a long-term dependence information sequence; (4) by a prediction module, calculating the matching score of the context and candidate answer involved in the matching; (5) selecting a candidate answer with the highest matching score as a correct answer.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: May 6, 2025
    Assignee: BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Haifeng Sun, Zirui Zhuang, Bing Ma, Jingyu Wang, Cheng Zhang, Tong Xu, Jing Wang
  • Patent number: 12268231
    Abstract: A pesticide residue removal device for a refrigerator, and a refrigerator are provided. The pesticide residue removal device includes: an ozone generator configured to generate ozone; an ozone water container configured to store water therein, where the ozone water container communicates with the ozone generator, so that ozone is dissolved into water of the ozone water container to obtain ozone water; and an atomizer communicating to the ozone water container, receiving and atomizing the ozone water, and supplying the ozone water to a storage space of the refrigerator. The generated ozone water is atomized to fully fill the entire storage compartment of the refrigerator to achieve effective pesticide residue removal and sterilization; ozone water can be prepared on demand to reduce waste; and people are well prevented from getting harmed at an excessive ozone concentration.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: April 8, 2025
    Assignees: QINGDAO HAIER REFRIGERATOR CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Tong Xu, Ming Wang, Wenchun Wang, Chunyang Li
  • Publication number: 20250069684
    Abstract: Systems for inferring spatially-varying regulatory networks, such as gene regulatory networks, are provided. Optimization processes are performed and include regularization minimization processes that rely on one or both of a smoothly-changing minimization process and a sparsely-changing minimization process, for example to learn sparsely- or smoothly-changing Gaussian Markov random fields (GMRF). The systems are further able to convert spatially-varying data, such as spatial transcriptomic data, into spatio-temporal regulatory networks.
    Type: Application
    Filed: August 26, 2024
    Publication date: February 27, 2025
    Inventors: Visweswaran Ravikumar, Salar Fattahi, Arvind Rao, Tong Xu
  • Patent number: 12140370
    Abstract: Provided by the present invention is a refrigerator door body, having a door lining and a storage device installed on the door lining. A hanging lug and a matching groove that match each other are provided between the door lining and the storage device, wherein a power supply module for supplying power to the storage device is provided between the hanging lug and the matching groove. The refrigerator door body also has a switch mechanism that controls the power supply module to turn on and off. The switch mechanism is configured to: turn on the power supply module for power supply when the storage device is installed on the door lining, and turn off the power supply module when the storage device is separated from a door lining installation position. The refrigerator door body of the present invention improves the safety of a user during use.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: November 12, 2024
    Assignees: QINGDAO HAIER SPECIAL REFRIGERATOR., LTD., QINGDAO HAIER REFRIGERATOR CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Wenchun Wang, Hao Zhang, Jiaming Li, Tong Xu
  • Patent number: 12130074
    Abstract: The present invention discloses a refrigerator and a dedicated region module for a refrigeration apparatus, the refrigerator including a cabinet and a door for opening or closing the cabinet, a dedicated region module being provided on an inner side of the door facing the cabinet, and the dedicated region module having a receiving space for storing articles, the dedicated region module includes the electric component and a power module for supplying power to the electric component, such that a whole structure is simpler, and a manufacturing process is simpler.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: October 29, 2024
    Assignees: QINGDAO HAIER REFRIGERATOR CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Xiaofeng Li, Wenchun Wang, Hao Zhang, Enpin Xia, Tong Xu
  • Patent number: 12129010
    Abstract: Disclosed is a control method of a damper of a variable-air-volume air distributor and a control system thereof, mainly comprising a volume adjusting valve for the variable-air-volume air distributor, a valve actuator, a BP neural network-based main controller, a data collector and a user operation panel. The control method thereof is to use, mainly based on the collected room temperature and static pressure at the inlet of the air distributor, the BP neural network predictive model to establish a nonlinear model of temperature & static pressure and valve opening, perform training and optimization, and optimize the output valve opening to obtain and label an optimal value as the set value of the controller to control the action of the valve actuator, thereby realizing an automatic variable air volume.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: October 29, 2024
    Assignee: Jiangsu university of science and technology
    Inventors: Guozeng Feng, Bo Meng, Guozhi Bao, Xinxin Gu, Chen Gu, Tong Xu
  • Patent number: 12117916
    Abstract: A method, an apparatus, a device, and a storage medium for displaying application performance management information are provided. The method includes: separately obtaining first and second performance status information of services provided by a first application and a second application; determining first and second display specifications of respective graphics corresponding to the first and second performance status information, to enable a ratio of the first display specification to the second display specification to be not greater than a preset value; and displaying the respective graphics corresponding to the first and second performance status information according to the determined first and second display specifications.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: October 15, 2024
    Assignee: Alibaba Group Holding Limited
    Inventors: Yi Yang, Yao Cheng, Jun Feng, Tong Xu
  • Publication number: 20240299380
    Abstract: The present invention provides an application of a compound in the preparation of drug for treating myelofibrosis and the related symptoms/signs thereof, and a use of the compound. The compound is selected form one or more of a compound having a structure as shown in formula I, and a pharmaceutically-acceptable salt, prodrug, solvate and hydrate thereof.
    Type: Application
    Filed: June 21, 2022
    Publication date: September 12, 2024
    Inventors: Jing Guo, Dan Yan, Yu Wang, Tong Xu, Kao Li, Wei Xu, Hong Lan, Lieming Ding, Jiabing Wang
  • Patent number: 12086556
    Abstract: A method, an apparatus, a device and a medium for generating a recruitment position description text are provided. The method may include: obtaining the original text related to the target position; and generating a target recruitment position description text corresponding to the target position based on the original text and a pre-trained deep neural network model.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: September 10, 2024
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Chuan Qin, Kaichun Yao, Hengshu Zhu, Chao Ma, Dazhong Shen, Tong Xu
  • Publication number: 20240271861
    Abstract: A vacuum storage device includes a suction base, which is provided with a first suction port; a storage box configured to be detachably fixed to the suction base, defining a storage space within; where the storage box has a suction port; a vacuum pump configured to sequentially extract part or all of the air from the storage space through the first suction port and the suction port. The vacuum storage device allows for easy retrieval of ingredients into the storage, enhancing the user experience. There is also provided a refrigerator having the vacuum storage device.
    Type: Application
    Filed: May 27, 2022
    Publication date: August 15, 2024
    Inventors: Peng LYU, Hao ZHANG, Honghui LIU, Tong XU
  • Patent number: 12038225
    Abstract: A door of a refrigerator, comprising: a panel having a main body, a left side and a right side; a display screen disposed behind the panel and having, corresponding to the structure of the panel, a main body, a left side and a right side; a main control board for controlling the display screen; a bracket disposed behind the display screen to provide support for the display screen; an inner door lining disposed behind the bracket to provide support for the bracket; an outer door lining disposed behind the inner door lining; and a trim strip group, with a foaming space being confined among the inner door lining, the outer door lining and the trim strip group.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: July 16, 2024
    Assignees: QINGDAO HAIER REFRIGERATOR CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Wenchun Wang, Enpin Xia, Tong Xu, Hao Zhang
  • Patent number: 12035559
    Abstract: A flexible screen and a display device. The flexible screen includes a substrate, a cover plate and a display unit located between the substrate and the cover plate, where the flexible screen further includes a sealing layer and an insulating flow blocking medium, the sealing layer is located between the substrate and the cover plate, and surrounds a periphery of the display unit, a gap is formed between the sealing layer and the display unit, and the flow blocking medium fills the gap to isolate the display unit from outside.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: July 9, 2024
    Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD, KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD
    Inventors: Tong Xu, Rui Liu, Qiang Lu, Qi Wang, Weiguo Li, Xingxing Yang
  • Publication number: 20240085096
    Abstract: The present invention discloses a refrigerator and a dedicated region module for a refrigeration apparatus, the refrigerator including a cabinet and a door for opening or closing the cabinet, a dedicated region module being provided on an inner side of the door facing the cabinet, and the dedicated region module having a receiving space for storing articles, the dedicated region module includes the electric component and a power module for supplying power to the electric component, such that a whole structure is simpler, and a manufacturing process is simpler.
    Type: Application
    Filed: April 12, 2021
    Publication date: March 14, 2024
    Inventors: XIAOFENG LI, WENCHUN WANG, HAO ZHANG, ENPIN XIA, TONG XU
  • Patent number: 11909592
    Abstract: A method for multi-policy conflict avoidance in an autonomous network comprising: collecting network state information; acquiring a set of multiple policies to be verified; constructing a policy ordering space tree containing all multi-policy execution sequences; performing a depth-first traversal on the policy ordering space tree, extracting a multi-policy execution sequence to be verified, then constructing an initial simulation data plane, injecting each policy in the multi-policy execution sequence into the simulation data plane one by one in sequence, and storing a simulation data plane after each policy is inserted; detecting whether there is a conflict in the simulation data plane generated after each policy is executed, inferring dependencies among multiple policies in the conflict policy sequence, pruning the policy ordering space tree, to efficiently select and update the multi-policy execution sequence avoiding conflicts.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: February 20, 2024
    Assignee: BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Jingyu Wang, Qi Qi, Zirui Zhuang, Yuebin Guo, Lingqi Guo, Tong Xu, Jing Wang
  • Publication number: 20230412457
    Abstract: A method for multi-policy conflict avoidance in an autonomous network comprising: collecting network state information; acquiring a set of multiple policies to be verified; constructing a policy ordering space tree containing all multi-policy execution sequences; performing a depth-first traversal on the policy ordering space tree, extracting a multi-policy execution sequence to be verified, then constructing an initial simulation data plane, injecting each policy in the multi-policy execution sequence into the simulation data plane one by one in sequence, and storing a simulation data plane after each policy is inserted; detecting whether there is a conflict in the simulation data plane generated after each policy is executed, inferring dependencies among multiple policies in the conflict policy sequence, pruning the policy ordering space tree, to efficiently select and update the multi-policy execution sequence avoiding conflicts.
    Type: Application
    Filed: February 28, 2023
    Publication date: December 21, 2023
    Inventors: Jingyu WANG, Qi QI, Zirui ZHUANG, Yuebin GUO, Lingqi GUO, Tong XU, Jing WANG
  • Publication number: 20230401243
    Abstract: The multi-turn dialogue system based on retrieval includes the following modules: a representation module, a matching module, an aggregation module and a prediction module; the multi-turn dialogue method based on retrieval includes the following steps: (1) by a representation module, converting each turn of dialogue into a cascade vector of the dialogue, and converting a candidate answer into a cascade vector of the candidate answer; (2) by a matching module, dynamically absorbing context information based on a global attention mechanism, and calculating a matching vector; (3) by aggregation module, obtaining a short-term dependence information sequence and a long-term dependence information sequence; (4) by a prediction module, calculating the matching score of the context and candidate answer involved in the matching; (5) selecting a candidate answer with the highest matching score as a correct answer.
    Type: Application
    Filed: January 10, 2023
    Publication date: December 14, 2023
    Inventors: Haifeng Sun, Zirui Zhuang, Bing Ma, Jingyu Wang, Cheng Zhang, Tong Xu, Jing Wang
  • Publication number: 20230381728
    Abstract: A catalytic reaction unit has a plurality of catalyst bed layers arranged vertically, each of the catalyst bed layers being filled with a solid catalyst, and an inclined surface on the upper part of the corresponding solid catalyst arranged between adjacent catalyst bed layers; a liquid phase feeding subunit arranged above the topmost catalyst bed layer, and the liquid phase feed is guided by the inclined surface to sequentially enter each catalyst bed layer from top to bottom; a gas phase feeding subunit arranged between the catalyst bed layer of an upper layer and the inclined surface of the next layer, and a gas phase channel relatively isolated from the gas phase feeding subunit. The gas phase product generated after the gas-phase feed and the liquid phase feed react in the catalyst bed layer directly enters the gas phase channel.
    Type: Application
    Filed: October 21, 2021
    Publication date: November 30, 2023
    Inventors: Yuzhuo ZHAO, Tao LIU, Bingbing GUO, Xiaobing HUANG, Genhai XUAN, Tong XU, Jingjing WANG
  • Publication number: 20230358008
    Abstract: An inclination angle control instrument for screw anchor installation is provided, relates to the technical field of geotechnical engineering. The inclination angle control instrument for screw anchor installation includes a triangular base and side plates hinged to three sides of the triangular base respectively. A platform assembly for placing a screw anchor clamp is arranged above the triangular base, transmission assemblies are arranged on the platform assembly, each of the transmission assemblies drives a corresponding one of the side plates to rotate on the triangular base. The inclination angle control instrument for screw anchor installation can be spread and retracted more conveniently, thereby improving the working efficiency of the inclination angle control instrument for screw anchor installation.
    Type: Application
    Filed: March 15, 2023
    Publication date: November 9, 2023
    Inventors: Songzhao QU, Bo ZHANG, Shuang WANG, Guanghui LIU, Tong XU
  • Patent number: 11789985
    Abstract: A method for determining a competitive relation of Points of Interest (POI), and a device are provided in the present disclosure. The specific implementation includes: determining POI representation data between two target POIs based on service-related data of the target POIs; and determining a competitive relation between the target POIs based on the POI representation data.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: October 17, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Shuangli Li, Jingbo Zhou, Tong Xu, Hui Xiong
  • Publication number: 20230251024
    Abstract: The present invention provides a refrigerator door with a replaceable door panel, comprising: a foam door body and a decorative panel detachably connected to the foam door body; a press latch and a limiting member are disposed on the foam door body; a first hook and a second hook opposed to each other are disposed on a rear side of the decorative panel facing towards the foam door body, a lock hole being disposed on the first hook; wherein when the decorative panel is assembled to a front side of the foam door body, a front end of the press latch catches the lock hole to limit a displacement of the decorative panel in an up-down direction; the second hook engages the limiting member to limit a displacement of the decorative panel in a front-rear direction.
    Type: Application
    Filed: June 18, 2021
    Publication date: August 10, 2023
    Inventors: WENCHUN WANG, HAO ZHANG, ENPIN XIA, TONG XU