| 摘要 |
An exemplary navigation device includes an input unit, a storage unit, a GPS detector, a driving recorder, a gyroscope, and a processor. The input unit is to receive user input. The storage unit stores map database comprising road maps. The positioning detector is to detect the geographical position of a vehicle. The driving recorder is to capture video. The gyroscope is to detect the turn angle of the vehicle. Firstly, the processor determines a driving route. Then, obtains the geographical position of the vehicle, obtains video, obtains road map, obtains turn angle of the vehicle, and determine the lane that the vehicle is in according to the captured video. Next, generates indications according to the determined driving route, the road map, the lane that the vehicle is in, the turn angle of the vehicle, and the geographical position of the vehicle.
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