| 摘要 |
The invention relates to a light-warning device having a warning control board for controlling road traffic, said warning control board being mounted in the region of the rear of a motor vehicle in a vertical position and on which traffic signs can be presented for the following traffic by means of controllable, electrical light elements. An autonomous, mobile light warning device having a relatively large degree of display variation is obtained according to the invention in that the warning board is constructed as a controllable optical fibre display matrix with a plurality of traffic signs and is mounted or mountable on the roof of a vehicle continuing as far as its rear, in that said board is fed or can be fed from the power supply of the motor vehicle or from an auxiliary power supply mounted in the motor vehicle, in that in the region of the dashboard of the motor vehicle or built into said dashboard there is an operating panel which has operating elements for switching on and off the light-warning device as well as for initiating the display of different traffic signs on the optical fibre display matrix, and in that the operating panel, the power supply and the optical fibre display matrix are connected, or can be connected, via connecting cables installed in the motor vehicle. |
