A motor vehicle display device for displaying an image spot circling a front obstacle

摘要

A display device (1) mounted on a motor vehicle, the display device comprising: means (5) for displaying a virtual image spot (21) to a driver, wherein the virtual image spot (21) is reflected by reflecting light of an image on a windshield (17) of the vehicle (2) is formed and displayed to the driver as if it were in front of the vehicle (2); means (9) for detecting an obstacle (23, 25) in front of the vehicle (2); means (11) for setting a degree of danger of collision of the obstacle (23, 25) with the vehicle (2) based on a distance between the vehicle (2) and the obstacle (23, 25) and / or a relative speed between the vehicle (2) and the obstacle (23, 25); and means (3) for controlling the virtual image spot (21) to circle along a circle or oval that orbits the obstacle (23, 25) about the obstacle (23, 25) defined by the windshield (17 ) always revolves its position with an encircling speed in orbit of the obstacle (23, 25) seen through the windshield (17) when the degree of danger of collision is within a predetermined range, and Controlling the manner of displaying a change of the virtual image spot (21) according to the degree of danger of a collision.