Onboard unit and method for providing information to a driver
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United States of America Patent
Stats
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Apr 11, 2017
Grant Date -
Jul 16, 2015
app pub date -
Jan 5, 2015
filing date -
Jan 14, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An onboard unit for a vehicle for providing information to the driver when travelling on a road portion with at least two adjacent lanes forming a common traffic area, the onboard unit having a position detection device for determining the position thereof and having a measured value of the speed thereof, comprising a lane detector, connected to the position detection device, with a map memory for a digital road map for locating in the road map a lane corresponding to the determined position, a traffic jam detector for detecting a traffic jam when at least the speed measured value falls below a predefined threshold value, and an evaluation and output unit, which is connected to the lane detector and the traffic jam detector and which is configured, upon detection of a traffic jam, to output direction of travel information specific for the located lane.
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