Road data accumulation device for driver assistance system of motor car, has control unit that transmits position information obtained from position obtaining unit and position information from position sensor

摘要

The device (1) has position obtaining unit (10) which is formed for determining a position on a traffic road. The device further comprises a position sensor (11) for sensing position information (12) and a control unit (13) for transmitting the position information (14) obtained from position obtaining unit and the position information from the position sensor. A slope calculation unit (15) is provided for receiving the location information from the position sensor and for determining a gradient information (16) on the slope of the road at a particular position. Independent claims are included for the following: (1) a method for accumulation of road data; and (2) a computer program product for accumulation of road data.