| 摘要 |
At least one embodiment of the invention relates to a navigation device for providing warnings when a detection point of a speed trap is approached, including a processor unit arranged to communicate with memory unit and to receive positional information from a positioning device. The memory unit may include a speed trap database, including at least one detection point of a location of a speed trap. The navigation device of at least one embodiment is arranged to provide a warning when one of the at least one detection point is approached. The memory unit is further arranged to include at least a further detection point associated with at least one of the stored detection points, both relating to a same point to point speed trap. In at least one embodiment, the navigation device is arranged to provide a warning when the further detection point is approached or has been passed. |
