Method, device, device and computer-readable storage medium for determining road speed limit
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TENCENT TECH (SHENZHEN) CO LTD
- Publication Date
- 2021-12-28
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The present application relates to the field of computer technology, and in particular, the present application relates to a method, device, equipment and computer-readable storage medium for determining a road speed limit. Background technique
[0002] The road speed limit in the electronic map usually refers to the driving speed within a certain value range for the road section within a certain length of distance. It is an indispensable and most important part of road transportation safety.
[0003] The manual maintenance of the road speed limit in the electronic map requires the operator to update the line speed limit of the road, and continuously extend and judge the speed limit change of the entire road chain. Ten items; among them, the line speed limit is a kind of road attribute, and the line speed limit is used to describe the speed limit information of the road. The line speed limit can be the speed limit value of the road. For example, a one...