Patents by Inventor Chongli Zhu

Chongli Zhu 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: 11629967
    Abstract: A route planning method includes: receiving a route planning request including information of a starting position and information of a destination position; planning a route from the starting position to the destination position based on conditions about a road including a physical isolation belt; sending a route planning result, the conditions about a road including a physical isolation belt are fused into the route planning.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: April 18, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Shiqiang Ding, Chongli Zhu, Chengzhou Li, Jizhou Huang
  • Publication number: 20210102818
    Abstract: Route planning method, apparatus, device and computer storage medium which relate to the field of big data are disclosed. The route planning method includes: receiving a route planning request including information of a starting position and information of a destination position; planning a route from the starting position to the destination position based on conditions about a road including a physical isolation belt; sending a route planning result. In the present disclosure, since the physical isolation belt on the road affects the user's safety during travel, the conditions about a road including a physical isolation belt are fused into the route planning, thereby improving the safety of the planned route.
    Type: Application
    Filed: July 29, 2020
    Publication date: April 8, 2021
    Applicant: Baidu Online Network Technology (Beijing) Co., Ltd
    Inventors: Shiqiang DING, Chongli ZHU, Chengzhou LI, Jizhou HUANG
  • Publication number: 20210018332
    Abstract: Embodiments of the present disclosure provide a POI name matching method, apparatus, device and storage medium, which obtain a first POI name and a second POI name that are to be matched; obtain a similarity between the first POI name and the second POI name according to a pre-trained network model; and determine that a first POI and a second POI are the same POI entity in name semantics when the similarity is higher than a preset threshold. The embodiments determine a semantic similarity between POI names through the pre-trained network model, which realizes the POI name matching without needing to maintain a large number of manual rules and depending on similarity feature of manually extracted POI names, and has higher accuracy, better maintainability and higher processing efficiency.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 21, 2021
    Inventors: Chongli ZHU, Hongwei XIE, Kuan SONG
  • Patent number: 10620005
    Abstract: Embodiments of the present invention disclose a building height calculation method, device, and storage medium. The method includes: acquiring an original picture including an image of a building; projecting the original picture to a surface of a preset sphere to form a projected picture; performing an edge detection on the image of the building in the projected picture to acquire a pixel height of the building; determining a projection angle of the projection on the preset sphere based on the pixel height of the building; and determining a height of the building based on the projection angle and a distance between the building and a capturing position of the original picture. In the embodiments of the present invention, a projection angle of a building is determined based on an original picture including an image of the building, and the height of the building is determined based on the projection angle and a distance between the building and a capturing position of the original picture.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: April 14, 2020
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Chongli Zhu, Jinbao Chen
  • Publication number: 20170261319
    Abstract: Embodiments of the present invention disclose a building height calculation method, device, and storage medium. The method includes: acquiring an original picture including an image of a building; projecting the original picture to a surface of a preset sphere to form a projected picture; performing an edge detection on the image of the building in the projected picture to acquire a pixel height of the building; determining a projection angle of the projection on the preset sphere based on the pixel height of the building; and determining a height of the building based on the projection angle and a distance between the building and a capturing position of the original picture. In the embodiments of the present invention, a projection angle of a building is determined based on an original picture including an image of the building, and the height of the building is determined based on the projection angle and a distance between the building and a capturing position of the original picture.
    Type: Application
    Filed: December 7, 2015
    Publication date: September 14, 2017
    Inventors: Chongli Zhu, Jinbao Chen