| 摘要 |
<p>A method, equipment and frequency converter for displaying information on a moving object, the information being displayed using a light source row arranged to the moving object. The method comprises the steps of generating the information to be displayed; controlling the movement of the moving object by the frequency converter; generating control data for the light source row in accordance with information obtained from the frequency converter on the motion state of the moving object and the information to be displayed; and controlling the light sources in the light source row arranged to the moving object in accordance with the control data.</p> |
