Map display method, apparatus for controlling map display and navigation apparatus
A display method and map technology, applied in the field of navigation, to achieve the effect of saving computing resources
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0029] In response to the problems of the prior art, the inventor provided a map display method and a device for controlling the map display, which can take any point on the screen as the current parking space position, and after changing the current parking space position, based on the original parking space The screen coordinates of the (map base point), the coordinate offset parameters of the map coordinates of the map object relative to the map coordinates of the map base point, and the transformation parameters determined according to the map rotation angle and the map scale factor convert the map coordinates of the map object into the corresponding Screen coordinates, so that the navigation map can be redrawn faster, saving computing resources in the navigation device.
[0030] In order to make the above-mentioned objectives, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention will be described i...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2023 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap