Patents by Inventor Zhian Yu

Zhian Yu 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: 20230324343
    Abstract: Provided are a floor material identification method, system and device, and a storage medium. The floor material identification method the floor material identification method includes: acquiring a vibration signal generated by a cleaning robot when operating on a floor of a material of a plurality of materials; determining at least one identification parameter for floor material identification based on the vibration signal; and identifying a floor material type based on the at least one identification parameter. Floor materials are distinguished by characteristics of different vibration signals from the floor of different materials, and thus problems such as high cost, low reliability and inaccurate identification result of the existing floor material identification method can be solved.
    Type: Application
    Filed: February 25, 2021
    Publication date: October 12, 2023
    Inventors: Tao SUN, Liping HU, Wenhao WANG, Xiaoying LU, Qingdong ZHOU, Zhian YU, Fuping CHENG
  • Patent number: 11397772
    Abstract: The present disclosure provides an information search method, apparatus, and system. The information search method includes: a search word sent by a user by using a client is received; search intention of the user is recognized according to feature information of the search word and/or search context feature information; search is performed by using a search policy corresponding to the recognized search intention and according to the search word to acquire information search results associated with the search word; and the information search results are sent to the client, so that the client displays the information search results.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: July 26, 2022
    Assignee: Beijing Sankuai Online Technology Co., Ltd.
    Inventors: Biao Tang, Gong Zhang, Jing Su, Tao Zhang, Sheng Zhu, Peixu Hou, Zhian Yu
  • Patent number: 11288454
    Abstract: An article generation method and device, and a computer storage medium. According to an example of the method, after a content source is mined based on requirement information inputted by a user, at least one topic dimension vector may be extracted from the mined content source by using a particular topic generation model. Then, for each extracted topic dimension vector, topic sentence mining is performed on the content source according to the topic dimension vector, to obtain topic sentences corresponding to the topic dimension vector. Finally, the topic sentences corresponding to the at least one topic dimension vector are spliced and synthesized, to generate an article conforming to the requirement information.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: March 29, 2022
    Assignee: BEIJING SANKUAI ONLINE TECHNOLOGY CO., LTD
    Inventors: Rao Fu, Juan Xu, Feiyi Wang, Peixu Hou, Zhian Yu, Biao Tang, Gong Zhang
  • Publication number: 20210141839
    Abstract: The present disclosure provides an information search method, apparatus, and system. The information search method includes: a search word sent by a user by using a client is received; search intention of the user is recognized according to feature information of the search word and/or search context feature information; search is performed by using a search policy corresponding to the recognized search intention and according to the search word to acquire information search results associated with the search word; and the information search results are sent to the client, so that the client displays the information search results.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 13, 2021
    Applicant: Beijing Sankuai Online Technology Co., Ltd.
    Inventors: Biao TANG, Gong ZHANG, Jing SU, Tao ZHANG, Sheng ZHU, Peixu HOU, Zhian YU
  • Publication number: 20210064823
    Abstract: An article generation method and device, and a computer storage medium. According to an example of the method, after a content source is mined based on requirement information inputted by a user, at least one topic dimension vector may be extracted from the mined content source by using a particular topic generation model. Then, for each extracted topic dimension vector, topic sentence mining is performed on the content source according to the topic dimension vector, to obtain topic sentences corresponding to the topic dimension vector. Finally, the topic sentences corresponding to the at least one topic dimension vector are spliced and synthesized, to generate an article conforming to the requirement information.
    Type: Application
    Filed: November 13, 2020
    Publication date: March 4, 2021
    Inventors: Rao FU, Juan XU, Feiyi WANG, Peixu HOU, Zhian YU, Biao TANG, Gong ZHANG
  • Publication number: 20210056571
    Abstract: A method for determining a summary of user-generated content. In an embodiment, the method includes: determining a plurality of sequentially arranged sentences included in user-generated content; then, determining a quality score of each sentence; and finally, determining a sentence group having the highest quality score as a summary of the user-generated content according to a constraint condition of a maximum summary character length and the quality score of each sentence, where sentences included in the sentence group are consecutive.
    Type: Application
    Filed: November 10, 2020
    Publication date: February 25, 2021
    Inventors: Jing SU, Zhian YU, Qiang WANG, Shang WU, Peixu HOU, Chunyang LI, Yanhua WANG, Wenshi CHEN
  • Patent number: 6659025
    Abstract: The present invention is a rubber tire recycling process that does not require the inefficient procedure of cutting and shredding the rubber tires. The entire rubber tire enters the recycling process without ever being cut thereby maintains the integrity of the steel wires within the steel belted rubber tires. The present invention allows virtually every component of the rubber tire to be recycled and results in high quality recycled end products that include, among others, full strands of steel wires and high grade rubber.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: December 9, 2003
    Inventor: Zhian Yu
  • Publication number: 20030079664
    Abstract: The present invention is a rubber tire recycling process that does not require the inefficient procedure of cutting and shredding the rubber tires. The entire rubber tire enters the recycling process without ever being cut thereby maintains the integrity of the steel wires within the steel belted rubber tires. The present invention allows virtually every component of the rubber tire to be recycled and results in high quality recycled end products that include, among others, full strands of steel wires and high grade rubber.
    Type: Application
    Filed: October 26, 2001
    Publication date: May 1, 2003
    Inventor: Zhian Yu