Invention Grant
- Patent Title: Map data updating method, apparatus, device, and readable storage medium
-
Application No.: US17207542Application Date: 2021-03-19
-
Publication No.: US11859998B2Publication Date: 2024-01-02
- Inventor: Deguo Xia , Liuhui Zhang , Jizhou Huang , Hui Zhao , Zhen Lu , Hongxia Bai , Yuting Liu
- Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- Current Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: J.C. PATENTS
- Priority: CN 2010922958.1 2020.09.04
- Main IPC: G01C21/00
- IPC: G01C21/00 ; G06F16/23 ; G06F16/29 ; G06N3/04 ; G06N3/08 ; G08G1/09 ; G06V20/54 ; G06F18/214 ; G06F18/21

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.
Public/Granted literature
- US20210207976A1 MAP DATA UPDATING METHOD, APPARATUS, DEVICE, AND READABLE STORAGE MEDIUM Public/Granted day:2021-07-08
Information query