Patents by Inventor Liuhui ZHANG

Liuhui ZHANG 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: 11859998
    Abstract: The present application discloses a map data updating method, an apparatus, a device and a readable storage medium. The specific implementation solution is: after receiving road information reported by an electronic device, a server obtains multiple sequences according to the road information, and each road information belonging to the same sequence has the same type and location. After that, the server inputs each road information contained in the sequences to a pre-trained neural network model, so that the neural network model outputs a recognition result according to the sequences. The server updates map data according to the recognition result. With such solution, valid road information is recognized by combining context of each road information in the sequences and the neural network technology, and the map data is updated, which achieves the purpose of accurately updating the map data.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: January 2, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Deguo Xia, Liuhui Zhang, Jizhou Huang, Hui Zhao, Zhen Lu, Hongxia Bai, Yuting Liu
  • Patent number: 11645909
    Abstract: The present disclosure discloses a method, apparatus and electronic device for early-warning, relates to the field of internet of vehicle and used for an intelligent traffic scenario. The specific implementations are: determining a target object crossing a road at a current moment, the road crossed by the target object being a first road; determining a target area based on a location of the target object; determining a target vehicle on the first road based on locations of vehicles on the first road as well as the target area; and sending an early-warning message to the target vehicle. It is using the locations of vehicles on the first road as well as the location of the target object crossing the road to determine the target vehicle during determination of the target vehicle among the vehicles on the first road, in order to send early-warning message to the target vehicle to achieve early-warning of the target vehicle and increase precision of the early-warning.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: May 9, 2023
    Assignee: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventors: Deguo Xia, Jizhou Huang, Hui Zhao, Liuhui Zhang, Hongxia Bai, Yuting Liu
  • Patent number: 11380012
    Abstract: A method and an apparatus for visual positioning based on mobile edge computing are provided. In the method, the mobile edge computing node receives an environment image captured by a to-be-positioned device in an area covered by the mobile edge computing node; the mobile edge computing node determines a target image matching the environment image from multiple candidate images, and calculates the position and pose information of the to-be-positioned device based on the position and pose information of the device for capturing the target image; and the mobile edge computing node sends the position and pose information of the to-be-positioned device to the to-be-positioned device, so that the to-be-positioned device determines the positioning information in an electronic map according to the position and pose information.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: July 5, 2022
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Deguo Xia, Jizhou Huang, Liuhui Zhang, Kai Zhong
  • Publication number: 20210407291
    Abstract: The present disclosure discloses a method, apparatus and electronic device for early-warning, relates to the field of internet of vehicle and used for an intelligent traffic scenario. The specific implementations are: determining a target object crossing a road at a current moment, the road crossed by the target object being a first road; determining a target area based on a location of the target object; determining a target vehicle on the first road based on locations of vehicles on the first road as well as the target area; and sending an early-warning message to the target vehicle. It is using the locations of vehicles on the first road as well as the location of the target object crossing the road to determine the target vehicle during determination of the target vehicle among the vehicles on the first road, in order to send early-warning message to the target vehicle to achieve early-warning of the target vehicle and increase precision of the early-warning.
    Type: Application
    Filed: September 28, 2020
    Publication date: December 30, 2021
    Applicant: Beijing Baidu Netcom Science and Technology Co., Ltd.
    Inventors: Deguo Xia, Jizhou Huang, Hui Zhao, Liuhui Zhang, Hongxia Bai, Yuting Liu
  • Publication number: 20210380118
    Abstract: Embodiments of the present disclosure provide a method and apparatus for regulating a user emotion, a device and a readable storage medium. The method may include: acquiring a to-be-regulated emotion of a user during driving; reading adopted data of each regulation mode in a plurality of regulation modes for the to-be-regulated emotion from a database according to the to-be-regulated emotion; selecting a target regulation mode from the plurality of regulation modes according to the adopted data of each regulation mode; and performing an emotion regulation operation on the user according to the target regulation mode.
    Type: Application
    Filed: December 3, 2020
    Publication date: December 9, 2021
    Inventors: Deguo XIA, Liuhui ZHANG, Jizhou HUANG
  • Publication number: 20210383568
    Abstract: A method and an apparatus for visual positioning based on mobile edge computing are provided. In the method, the mobile edge computing node receives an environment image captured by a to-be-positioned device in an area covered by the mobile edge computing node; the mobile edge computing node determines a target image matching the environment image from multiple candidate images, and calculates the position and pose information of the to-be-positioned device based on the position and pose information of the device for capturing the target image; and the mobile edge computing node sends the position and pose information of the to-be-positioned device to the to-be-positioned device, so that the to-be-positioned device determines the positioning information in an electronic map according to the position and pose information.
    Type: Application
    Filed: December 4, 2020
    Publication date: December 9, 2021
    Inventors: Deguo XIA, Jizhou HUANG, Liuhui ZHANG, Kai ZHONG
  • Publication number: 20210207976
    Abstract: The present application discloses a map data updating method, an apparatus, a device and a readable storage medium. The specific implementation solution is: after receiving road information reported by an electronic device, a server obtains multiple sequences according to the road information, and each road information belonging to the same sequence has the same type and location. After that, the server inputs each road information contained in the sequences to a pre-trained neural network model, so that the neural network model outputs a recognition result according to the sequences. The server updates map data according to the recognition result. With such solution, valid road information is recognized by combining context of each road information in the sequences and the neural network technology, and the map data is updated, which achieves the purpose of accurately updating the map data.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 8, 2021
    Inventors: DEGUO XIA, LIUHUI ZHANG, JIZHOU HUANG, HUI ZHAO, ZHEN LU, HONGXIA BAI, YUTING LIU
  • Patent number: 10992595
    Abstract: The present disclosure provides a resource pushing method, a device and a storage medium for a smart device, the method includes: acquiring a first pushing resource according to a preset rule, where the first pushing resource is used by the smart device to interact with a user, pushing the first pushing resource to the user. In the solution, relevant resources are actively acquired according to behavior information of the user, triggering and hotspots, and are pushed to the user, thereby saving the cost in resource querying by the user, and increasing the exposure of platform resources.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: April 27, 2021
    Inventors: Mengmeng Zhang, Jingyu Ye, Xi Zhang, Hualong Zu, Xinya Zhang, Lingjin Xu, Xiaochen Jia, Sunhonglu Dong, Zhongji Fan, Li Wan, Bo Zhang, Liuhui Zhang, Wenming Wang, Jiaguang Lu, Shuai Wang, Gang Zhang, Qiang Ju, Xiaonan He, Wensong He, Yafei Miao
  • Publication number: 20200005767
    Abstract: Embodiments of the present disclosure provide an information processing method, apparatus, and storage medium. The method includes: performing speech recognition processing on a received target speech signal to obtain a speech recognition result; searching for information whose matching degree with the speech recognition result is greater than a preset threshold and setting the information as target information if the speech recognition result is not matched to any information; and notifying a user of the target information, thereby providing a new solution for processing information to offer more services with enhanced intelligence to the user.
    Type: Application
    Filed: September 9, 2019
    Publication date: January 2, 2020
    Inventors: Jingyu YE, Mengmeng ZHANG, Zhongji FAN, Li WAN, Liuhui ZHANG
  • Publication number: 20200007461
    Abstract: The present disclosure provides a resource pushing method, a device and a storage medium for a smart device, the method includes: acquiring a first pushing resource according to a preset rule, where the first pushing resource is used by the smart device to interact with a user, pushing the first pushing resource to the user. In the solution, relevant resources are actively acquired according to behavior information of the user, triggering and hotspots, and are pushed to the user, thereby saving the cost in resource querying by the user, and increasing the exposure of platform resources.
    Type: Application
    Filed: September 9, 2019
    Publication date: January 2, 2020
    Inventors: Mengmeng ZHANG, Jingyu YE, Xi ZHANG, Hualong ZU, Xinya ZHANG, Lingjin XU, Xiaochen JIA, Sunhonglu DONG, Zhongji FAN, Li WAN, Bo ZHANG, Liuhui ZHANG, Wenming WANG, Jiaguang LU, Shuai WANG, Gang ZHANG, Qiang JU, Xiaonan HE, Wensong HE, Yafei MIAO