Traffic situation display method, traffic situation display system, in-vehicle device, and computer program
US8169339B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 5, 2009 |
| Grant date | May 1, 2012 |
| Priority date | — |
| Expiry date | Apr 10, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08G1/096783
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
There is provided a method for displaying a traffic situation in a traffic situation display system, the method comprising: transmitting image data obtained by imaging an imaging region including roads from a road-side device; receiving the transmitted image data in an in-vehicle device; displaying an image on the basis of the received image data; storing, by the road-side device, corresponding information in which a pixel coordinate in the image and positional information of the imaging region are corresponded to each other; transmitting, by the road-side device, the stored corresponding information; receiving, by the in-vehicle device, the corresponding information; acquiring, by the in-vehicle device, positional information of an own vehicle; specifying, by the in-vehicle device, an own vehicle position on the image based on the received corresponding information and the acquired positional information; and displaying, by the in-vehicle device, the specified own vehicle position on the image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.