Driving Support Device

A driving support device includes a projector 10 and a screen 20 in a cabin. The projector projects an image based on driving support information serving as assistance at the time of driving a vehicle. The screen includes a projection part 21 on which the image based on the driving support information projected from a projecting unit 11 of the projector 10 is projected. The projecting unit 11 of the projector 10 and the projection part 21 of the screen 20 are disposed in a lower side of the vehicle with respect to an eye point of a driver, and the projecting unit 11 of the projector 10 is disposed in a lower side of the vehicle with respect to the gravity center position of the projection part 21 of the screen 20. The projector 10 is disposed so that reflection light related to the image based on the driving support information incident from the projecting unit 11 to the projecting unit 21 of the screen 20 reaches the eye point of the driver. 本发明的驾驶辅助装置提高车厢内的驾驶辅助信息的可见性。在车厢内包括：投射出作为车辆驾驶时的辅助的驾驶辅助信息所涉及的图像的投影仪(10