| 摘要 |
The present invention relates to a running direction and automatic speed indicator and safety distance indicator radiating device. Sensors (1, 1') sensing the front wheel rotating angle are provided to front wheels steering link (6) and a car body (7), and a laser light radiating device (4) is moved up and down by a step motor light (3) in response to the speed of the step motor light (3)'s axis (8) to indicate the safety distance from a car in front of this car and the speed by dots and lines. A running direction indicating motor (2) is fixed on the car's front to indicate the speed, direction and safety distance on the road.
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