| 摘要 |
The invention relates to a method for operating a navigation system (4) in a vehicle, comprising: an input device into which operator control instructions and/or location information, in particular starting points and/or destination points, can be input, a route-network database (8), a route-calculation unit (5) for calculating a planned route taking into account the location information and the route-network database (8), wherein the route leads from the starting point to the destination point, a signal-receiving unit (6) for receiving position signals, in particular GPS signals, a position-determining unit (5) which determines the current position from the position signals, at least one optical and/or acoustic output device (9), at least one weather condition sensor or a weather condition sensor interface (16, 17) via which data can be received from at least one weather condition sensor (12, 13, 14, 19), having the following method steps: a) determination of the current weather conditions by evaluating the measurement data of the weather condition sensor (12, 13, 14, 19); b) outputting of a weather condition warning taking into account the current weather conditions and/or calculating the planned route taking into account the current weather conditions. |
