Patents by Inventor Chuan Qin

Chuan Qin 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: 11551330
    Abstract: The present disclosure relates to image processing systems and methods. The method may include obtaining a first image and a second image. The first image may be captured by a first camera lens of a panorama device and the second image may be captured by a second camera lens of the panorama device. The method may also include performing an interpolation based on a center of the first image to obtain a first rectangular image, and performing an interpolation based on a center of the second image to obtain a second rectangular image. The method may further include generating a fused image based on the first rectangular image and the second rectangular image, and mapping the fused image to a spherical panorama image.
    Type: Grant
    Filed: May 9, 2020
    Date of Patent: January 10, 2023
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Chuan Qin, Chengzhe Meng
  • Patent number: 11551114
    Abstract: Embodiments of the present disclosure provide a method and apparatus for recommending a test question, and an intelligent device. The method includes: acquiring a plurality of skill entities of a post; calculating, according to the data of the post, a weight value of each of the plurality of skill entities; and acquiring, according to the weight value of each skill entity, a recommended test question of the post from a question bank.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: January 10, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Chuan Qin, Hengshu Zhu, Chen Zhu, Chao Ma, Jingshuai Zhang, Peng Wang, Tong Xu
  • Publication number: 20230004715
    Abstract: A method and an apparatus for constructing an object relationship network and an electronic device are provided by the present disclosure, relating to the field of artificial intelligence technologies, such as deep neural networks, deep learning, etc. A specific implementation solution is: extracting keywords in respective text contents corresponding to a plurality of objects to obtain keywords corresponding to respective objects; and according to the keywords corresponding to the objects, a similarity between the plurality of objects is determined; and then according to the similarity between the plurality of objects, an object relationship network between the plurality of objects is constructed. Since the object relationship network constructed by means of the similarity between the plurality of objects can accurately describe a closeness degree of a relationship between the objects, thus, the plurality of objects can be managed effectively by means of the constructed object relationship network.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Peng WANG, Hengshu ZHU, Zheng DONG, Kaichun YAO, Chuan QIN
  • Publication number: 20220353101
    Abstract: A transcript of a conference (e.g., a video conference, an audio conference, or a telephone call with two or more participants) is processed to extract a conference summary. A graphical user interface is presented that enables a user to edit highlighting to select portions of a conference recording for inclusion in the conference summary. The user can edit highlighting on strings of a transcript and/or on a playback slide bar and the highlighting edits are propagated to both of these interfaces. Video clips selected for inclusion in a summary based on timestamps of strings in a transcript may be extended forward in time to incorporate a nearest I-frame of video. The short video or audio summary may be presented to users along with a text summary of the conference to enable efficient storage and transmission of information from the conference within a unified communications system.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 3, 2022
    Inventors: Dan Hu, Hao Huang, Tao Huang, Dingping Jiang, Shuo Luo, Juhua Ma, Chuan Qin, Xiaoli Song, Facheng Wang, Hongjuan Wang, Hui Wen, Melinda Min Xiao-Devins, Qingquan Xie, Ran Yan, Fangyi Zhao
  • Publication number: 20220269800
    Abstract: A privacy protection method for the electronic device includes: starting face change detection, where the face change detection is continuously detecting, in a current unlocking period, whether a face in front of a display of the electronic device changes; after starting the face change detection, detecting an operation of starting a first private application; and in response to the operation and determining that a result of the face change detection is that the current face does not change, displaying first private content corresponding to the first private application; or in response to the operation and determining that a result of the face change detection is that the current face changes, displaying first non-private content, where the first non-private content does not include first private content.
    Type: Application
    Filed: July 29, 2020
    Publication date: August 25, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoying CUI, Junqing LUO, Zhishan ZHUANG, Xiaomei WANG, Chuan QIN, Shaojun CHEN
  • Publication number: 20220195432
    Abstract: The present disclosure relates to a method for preventing and treating or diagnosing coronavirus infection. SARS-CoV2 lung infection animal models are established using rhesus macaques and human ACE2 transgenic mice, innate immune characteristics that occur in the body in the early stage of SARS-CoV2 infection are explored, and S100A8 protein is found as the root cause initiating the inflammatory storm and becomes an immune indicator for early diagnosis of a patient with SARS-CoV2 infection. Then inhibition of the function of S100A8/S100A9 dimer finally inhibits the virus titer in tissues, thereby decreasing the inflammation level, which proves that a dimer inhibitor can be used as an effective drug for preventing and treating coronavirus infection.
    Type: Application
    Filed: August 30, 2021
    Publication date: June 23, 2022
    Inventors: Fuping YOU, Xiangxi WANG, Chuan QIN
  • Publication number: 20220122022
    Abstract: The present disclosure provides a method of processing data, a device and a computer-readable storage medium, which relates to a technical field of artificial intelligence, and in particular to fields of intelligent search and deep learning. The method includes: generating a resume heterogeneous graph and a job heterogeneous graph; determining a first matching feature representation for the resume and the job profile based on first and second node feature representations for a first node in the resume heterogeneous graph and a second node in the job heterogeneous graph respectively; determining a second matching feature representation for the resume and the job profile based on first and second graph feature representations for the resume heterogeneous graph and the job heterogeneous graph respectively; and determining a similarity between the resume and the job profile based on the first and second matching feature representations.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Inventors: Kaichun YAO, Jingshuai ZHANG, Hengshu ZHU, Chuan QIN, Chao MA, Peng WANG
  • Patent number: 11305848
    Abstract: A hierarchical data acquisition system and method applied to a marine information network are provided. Multiple sensor nodes are arranged in clusters, each of the clusters includes a cluster head node and multiple ordinary nodes. The multiple ordinary nodes acquire data information of a seafloor and transmit the acquired data information to the cluster head node, and the cluster head node aggregate the data and transmits the aggregated data to an autonomous underwater vehicle, reducing energy consumption of each of the sensor nodes, prolonging service lives of sensors of a data acquisition layer, and improving data acquisition efficiency of a data acquisition layer. In addition, after each of data acquisition periods, a sensor node in each of the clusters is selected as a cluster head node in a next data acquisition cycle. Cluster head nodes are continuously updated in cycles.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: April 19, 2022
    Inventor: Chuan Qin
  • Patent number: 11294472
    Abstract: A method for augmenting a two-stage hand gesture input comprises receiving hand tracking data for a hand of a user. A gesture recognition machine recognizes that the user has performed a first-stage gesture based on one or more parameters derived from the received hand tracking data satisfying first-stage gesture criteria. An affordance cueing a second-stage gesture is provided to the user responsive to recognizing the first-stage gesture. The gesture recognition machine recognizes that the user has performed the second-stage gesture based on one or more parameters derived from the received hand tracking data satisfying second-stage gesture criteria. A graphical user interface element is displayed responsive to recognizing the second-stage gesture.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: April 5, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Sheng Kai Tang, Julia Schwarz, Thomas Matthew Gable, Casey Leon Meekhof, Chuan Qin, Nahil Tawfik Sharkasi, Nicholas Ferianc Kamuda, Ramiro S. Torres, Joshua Kyle Neff, Jamie Bryant Kirschenbaum, Neil Richard Kronlage
  • Publication number: 20220064643
    Abstract: The present disclosure relates to a method for preventing and treating or diagnosing coronavirus infection. SARS-CoV2 lung infection animal models are established using rhesus macaques and human ACE2 transgenic mice, innate immune characteristics that occur in the body in the early stage of SARS-CoV2 infection are explored, and S100A8 protein is found as the root cause initiating the inflammatory storm and becomes an immune indicator for early diagnosis of a patient with SARS-CoV2 infection. Then inhibition of the function of S100A8/S100A9 dimer finally inhibits the virus titer in tissues, thereby decreasing the inflammation level, which proves that a dimer inhibitor can be used as an effective drug for preventing and treating coronavirus infection.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 3, 2022
    Inventors: Fuping YOU, Xiangxi WANG, Chuan QIN
  • Patent number: 11250080
    Abstract: Methods, systems, and devices, including computer programs encoded on computer storage media, for establishing a question and answer (QA) system are provided. One of the methods includes: determining QA pair data according to an extraction template and a target data source; adjusting the extraction template according to anomaly information corresponding to the QA pair data; updating the QA pair data according to the target data source and the adjusted extraction template; and determining a QA index according to the updated QA pair data to establish a QA system.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: February 15, 2022
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventors: Qiang Zhang, Changdong Han, Xiaojun Wang, Chuan Qin, Hanyang Zeng
  • Publication number: 20220041255
    Abstract: A hierarchical data acquisition system and method applied to a marine information network are provided. Multiple sensor nodes are arranged in clusters, each of the clusters includes a cluster head node and multiple ordinary nodes. The multiple ordinary nodes acquire data information of a seafloor and transmit the acquired data information to the cluster head node, and the cluster head node aggregate the data and transmits the aggregated data to an autonomous underwater vehicle, reducing energy consumption of each of the sensor nodes, prolonging service lives of sensors of a data acquisition layer, and improving data acquisition efficiency of a data acquisition layer. In addition, after each of data acquisition periods, a sensor node in each of the clusters is selected as a cluster head node in a next data acquisition cycle. Cluster head nodes are continuously updated in cycles.
    Type: Application
    Filed: June 23, 2020
    Publication date: February 10, 2022
    Inventor: Chuan QIN
  • Patent number: 11238381
    Abstract: Embodiments of the disclosure provide a method and an apparatus for talent-post matching, a device and a medium, which relates to the field of information matching and recruitment. The method includes: determining a resume feature representing a resume to be predicted according to a post submitted and the resume to be predicted; and predicting a matching degree between the resume to be predicted and the post by using a pre-trained predictive model according to a post feature of the post and the resume feature. With the method and the apparatus for talent-post matching, the device and the medium provided in embodiments of the present disclosure, the resume and the post may be matched automatically.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: February 1, 2022
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Chuan Qin, Chen Zhu, Tong Xu, Hengshu Zhu, Hui Xiong
  • Publication number: 20210378155
    Abstract: A heat dissipation film layer and a display device having the heat dissipation film layer are disclosed. The heat dissipation film layer includes a first metal layer, a second metal layer, and a heat storage layer disposed between the first metal layer and the second metal layer. In the designed structure, heat generation of a display and temperature abnormality inside the display device are improved, and service life issues, arising from the display and other components due to excessive temperatures, are overcome. The design provides a proper temperature to increase comfort of holding the display device.
    Type: Application
    Filed: December 20, 2018
    Publication date: December 2, 2021
    Inventor: Chuan Qin
  • Publication number: 20210303608
    Abstract: This application discloses a keyword generating method, an apparatus, a device and a storage medium, which relate to the field of natural language processing in the field of artificial intelligence. A specific implementation scheme includes: inputting a target text into a text processing model, obtaining a word sequence corresponding to the target text, and generating a semantic representation sequence corresponding to the word sequence; making prediction about each semantic representation vector in the semantic representation sequence respectively to obtain a prediction result; and if the prediction result indicates that a word corresponding to the semantic representation vector is capable of triggering a generation of a keyword, outputting the keyword based on the semantic representation vector and the prediction result. This method improves the accuracy of generating keywords.
    Type: Application
    Filed: June 14, 2021
    Publication date: September 30, 2021
    Inventors: KAICHUN YAO, CHUAN QIN, HENGSHU ZHU, CHAO MA, JINGSHUAI ZHANG
  • Publication number: 20210216726
    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: Application
    Filed: March 26, 2021
    Publication date: July 15, 2021
    Inventors: Chuan Qin, Kaichun Yao, Hengshu Zhu, Chao Ma, Dazhong Shen, Tong Xu
  • Patent number: 11000889
    Abstract: A method for preparing an alternating arrangement silver-copper lateral composite ingot, including: using a concave roller set; manufacturing a copper frame having a fixed width according to a negative tolerance of a width of the grooves of the concave roller, and corresponding copper bars and silver bars, and performing a surface treatment on the copper frame, the copper bars, and the silver bars; and then arranging different number of copper bars and silver bars at internals as needed and tightly placing into the copper frame to form a composite blank, i.e., a composite ingot. A method for preparing an alternating arrangement silver-copper lateral composite strip is further provided, and the silver-copper lateral composite ingot prepared by the method for preparing the alternating arrangement silver-copper lateral composite ingot is used to prepare the silver-copper lateral composite strip.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: May 11, 2021
    Assignee: WENZHOU HONGFENG ELECTRICAL ALLOY CO., LTD
    Inventors: Xiao Chen, Yuxing Zhang, Zhoulei Zhang, Xinhe Wu, Chuan Qin, Gengxin Qi
  • Patent number: 10920390
    Abstract: A method for an ex-situ carbonization and solidification of silt soil using an active magnesium oxide, pertaining to the field of civil and hydraulic engineering. The method includes the steps of silt pretreatment, homomixing of solidifying agents, silt granulation, carbonization by carbon dioxide, exhaust gas/waste liquid collection, and resource utilization. In the method, the supply amount of the solidifying agent is adjusted through the actual measurement of the moisture content, and the granule size and carbon dioxide pressure are adjusted according to the soil properties. Therefore, a full mixing of the silt with the solidifying agents and a rapid carbonization of the magnesium oxide solidified silt granules can be achieved. Moreover, the dust and carbon dioxide can be absorbed during the operation, thereby avoiding secondary pollution. The silt carbonized granules can be used as filling materials for roadbeds, airport runways, engineering backfills, etc.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: February 16, 2021
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Songyu Liu, Guanghua Cai, Liang Wang, Chuan Qin
  • Publication number: 20200394535
    Abstract: Embodiments of the present disclosure provide a method and apparatus for recommending a test question, and an intelligent device. The method includes: acquiring a plurality of skill entities of a post; calculating, according to the data of the post, a weight value of each of the plurality of skill entities; and acquiring, according to the weight value of each skill entity, a recommended test question of the post from a question bank.
    Type: Application
    Filed: December 12, 2019
    Publication date: December 17, 2020
    Inventors: Chuan Qin, Hengshu Zhu, Chen Zhu, Chao Ma, Jingshuai Zhang, Peng Wang, Tong Xu
  • Publication number: 20200290103
    Abstract: A method for preparing an alternating arrangement silver-copper lateral composite ingot, including: using a concave roller set; manufacturing a copper frame having a fixed width according to a negative tolerance of a width of the grooves of the concave roller, and corresponding copper bars and silver bars, and performing a surface into the copper frame to form a composite blank, i.e., a composite ingot. A method for preparing an alternating arrangement silver-copper lateral composite strip is further provided, and the silver-copper lateral composite ingot prepared by the method for preparing the alternating arrangement silver-copper lateral composite ingot is used to prepare the silver-copper lateral composite strip.
    Type: Application
    Filed: November 14, 2018
    Publication date: September 17, 2020
    Applicant: WENZHOU HONGFENG ELECTRICAL ALLOY CO., LTD
    Inventors: Xiao CHEN, Yuxing ZHANG, Zhoulei ZHANG, Xinhe WU, Chuan QIN, Gengxin QI