Patent ID: 8502703

Claim:
A safe driving support system comprising: a first memory that stores traffic regulation data on a traffic regulation relating to lane changing in association with a road; a host vehicle position identifying device that identifies a position of a host vehicle on a guided route; a comparing device that compares the position of the host vehicle identified by said host vehicle position identifying device with the traffic regulation data; an output device that produces, based on a result produced by said comparing device, an output to an effect that the traffic regulation is applied to a road on which the vehicle is travelling on the guided route or a road ahead of the road on which the vehicle is travelling on the guided route; a speed comparing device that compares a speed of the host vehicle with a predetermined first threshold speed; and a vehicle recognizing device that is provided in the host vehicle and recognizes a vehicle running ahead of the host vehicle, wherein said output device is operated when the speed of the host vehicle is lower than the first threshold speed and when said vehicle recognizing device recognizes a vehicle that runs ahead of the host vehicle.