Patents by Inventor Yongshuai LU

Yongshuai LU 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: 11189183
    Abstract: Embodiments of the present disclosure provide a method, a device, and a computer readable storage medium for intelligent voice interaction. The method includes: obtaining text information or drawing information input by a user on a digitizer tablet; identifying the text information or the drawing information to obtain an identification result; and transmitting audio information corresponding to the identification result to the digitizer tablet, enabling the digitizer tablet to play the audio information. According to the embodiments of the present disclosure, the digitizer tablet performs an intelligent voice interaction with the user according to the text information or the drawing information input by the user when the user practices calligraphy or drawing, thus increasing an interactivity between the user, especially a child, with the digitizer tablet, and enhancing the child's interest in learning.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: November 30, 2021
    Inventors: Ronggang Luo, Yongshuai Lu
  • Patent number: 11152007
    Abstract: Embodiments of a method and device for matching a speech with a text, and a computer-readable storage medium are provided. The method can include: acquiring a speech identification text by identifying a received speech signal; comparing the speech identification text with multiple candidate texts in a first matching mode to determine a first matching text; and comparing phonetic symbols of the speech identification text with phonetic symbols of the multiple candidate texts in a second matching mode to determine a second matching text, in a case that no first matching text is determined.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: October 19, 2021
    Assignee: Baidu Online Network Technology Co., Ltd.
    Inventor: Yongshuai Lu
  • Patent number: 11132996
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for outputting information. The method includes: outputting a to-be-read audio in response to receiving a reading instruction from a user; acquiring an actually read audio obtained by reading the to-be-read audio by the user; performing speech recognition on the actually read audio to obtain a recognition result; calculating a similarity between the actually read audio and the to-be-read audio based on a character string corresponding to the recognition result and a character string corresponding to the to-be-read audio; determining, from a predetermined set of similarity intervals, a similarity interval to which the calculated similarity belongs; and outputting a reading evaluation corresponding to the determined similarity interval. The embodiment may help a reader to improve the learning efficiency and learning interest, thereby improving the rate of a user using a device.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: September 28, 2021
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventor: Yongshuai Lu
  • Patent number: 10984793
    Abstract: Embodiments of the present disclosure provide voice interaction method and device. The method includes: determining whether a first query statement currently received is a query statement first received within a preset time period; if not, obtaining a second query statement, where the second query statement is a query statement lastly received before receiving the first query statement; obtaining a third sentence vector according to a first sentence vector of the first query statement and a second sentence vector of the second query statement; and obtaining, from a bottom corpus, a first question and answer result corresponding to a fourth sentence vector a similarity between which and the third sentence vector satisfies a preset condition, and returning the first question and answer result. The method provided in the embodiment can return a bottom reply irrelevant to the query statement to the user, thereby improving the user experience.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: April 20, 2021
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventor: Yongshuai Lu
  • Patent number: 10951500
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for warning. A method may include: importing a real-time collected traffic data sequence into a pre-trained traffic prediction model, to obtain predicted traffic data, the traffic prediction model being used to calculate and obtain the predicted traffic data according to the real-time collected traffic data sequence; and sending, in response to a difference between the predicted traffic data and actual traffic data corresponding to time being greater than a set threshold, a warning signal.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: March 16, 2021
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Yongshuai Lu, Ronggang Luo
  • Publication number: 20200286470
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for outputting information. The method includes: outputting a to-be-read audio in response to receiving a reading instruction from a user; acquiring an actually read audio obtained by reading the to-be-read audio by the user; performing speech recognition on the actually read audio to obtain a recognition result; calculating a similarity between the actually read audio and the to-be-read audio based on a character string corresponding to the recognition result and a character string corresponding to the to-be-read audio; determining, from a predetermined set of similarity intervals, a similarity interval to which the calculated similarity belongs; and outputting a reading evaluation corresponding to the determined similarity interval. The embodiment may help a reader to improve the learning efficiency and learning interest, thereby improving the rate of a user using a device.
    Type: Application
    Filed: October 4, 2019
    Publication date: September 10, 2020
    Inventor: Yongshuai LU
  • Publication number: 20200184978
    Abstract: Embodiments of a method and device for matching a speech with a text, and a computer-readable storage medium are provided. The method can include: acquiring a speech identification text by identifying a received speech signal; comparing the speech identification text with multiple candidate texts in a first matching mode to determine a first matching text; and comparing phonetic symbols of the speech identification text with phonetic symbols of the multiple candidate texts in a second matching mode to determine a second matching text, in a case that no first matching text is determined.
    Type: Application
    Filed: August 16, 2019
    Publication date: June 11, 2020
    Inventor: Yongshuai Lu
  • Publication number: 20200036611
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for warning. A method may include: importing a real-time collected traffic data sequence into a pre-trained traffic prediction model, to obtain predicted traffic data, the traffic prediction model being used to calculate and obtain the predicted traffic data according to the real-time collected traffic data sequence; and sending, in response to a difference between the predicted traffic data and actual traffic data corresponding to time being greater than a set threshold, a warning signal.
    Type: Application
    Filed: July 9, 2019
    Publication date: January 30, 2020
    Inventors: Yongshuai LU, Ronggang LUO
  • Publication number: 20200005659
    Abstract: Embodiments of the present disclosure provide a method, a device, and a computer readable storage medium for intelligent voice interaction. The method includes: obtaining text information or drawing information input by a user on a digitizer tablet; identifying the text information or the drawing information to obtain an identification result; and transmitting audio information corresponding to the identification result to the digitizer tablet, enabling the digitizer tablet to play the audio information. According to the embodiments of the present disclosure, the digitizer tablet performs an intelligent voice interaction with the user according to the text information or the drawing information input by the user when the user practices calligraphy or drawing, thus increasing an interactivity between the user, especially a child, with the digitizer tablet, and enhancing the child's interest in learning.
    Type: Application
    Filed: September 10, 2019
    Publication date: January 2, 2020
    Inventors: Ronggang LUO, Yongshuai LU
  • Publication number: 20200005780
    Abstract: Embodiments of the present disclosure provide voice interaction method and device. The method includes: determining whether a first query statement currently received is a query statement first received within a preset time period; if not, obtaining a second query statement, where the second query statement is a query statement lastly received before receiving the first query statement; obtaining a third sentence vector according to a first sentence vector of the first query statement and a second sentence vector of the second query statement; and obtaining, from a bottom corpus, a first question and answer result corresponding to a fourth sentence vector a similarity between which and the third sentence vector satisfies a preset condition, and returning the first question and answer result. The method provided in the embodiment can return a bottom reply irrelevant to the query statement to the user, thereby improving the user experience.
    Type: Application
    Filed: February 18, 2019
    Publication date: January 2, 2020
    Inventor: YONGSHUAI LU