Position determination device
US-12154350-B2 · Nov 26, 2024 · US
US8965617B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8965617-B2 |
| Application number | US-201213978012-A |
| Country | US |
| Kind code | B2 |
| Filing date | Feb 20, 2012 |
| Priority date | Mar 29, 2011 |
| Publication date | Feb 24, 2015 |
| Grant date | Feb 24, 2015 |
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Various sensors, such as a GPS and a vehicle speed sensor, are used to detect a current position and direction of a vehicle. A normal running direction, which is a running direction specified for a road on which the vehicle runs, is acquired. In a state where a vehicle speed pulse is acquired at the predetermined intervals, it is detected whether the vehicle is placed in a wrong-way driving situation on the basis of the detected current direction of the vehicle and the normal running direction; whereas, in a state where a vehicle speed pulse is not acquired, it is not detected whether the vehicle is placed in the wrong-way driving situation on the basis of the detected current direction of the vehicle.
Opening claim text (preview).
The invention claimed is: 1. A driving support system characterized by comprising: a vehicle speed pulse acquisition unit that acquires a vehicle speed pulse that is output at predetermined intervals as a vehicle runs; a vehicle position detecting unit that detects a position of the vehicle on the basis of the vehicle speed pulse acquired by the vehicle speed pulse acquisition unit; a vehicle direction detecting unit that detects a direction of the vehicle; a running directi…
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
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