| 摘要 |
<p>PURPOSE:For an operator to be able to notice the travelling condition of a vehicle more accurately and quickly by arranging the indication of limiting speed continuously to get close to the speed display. CONSTITUTION:Close to a speedometer 1 a cabsignal 2 is arranged in the whole range of the speedometer 1 in different colours. In the centre of whole instruments mentioned above a digital speedometer 4 is arranged. The speedometer 1 indicates the change stackingly from the velocity of 0 to 120 according to the actual speed. The cabsignal 2 displays the then limiting speed from 0 stackingly. Thus the operator's visibility can be improved.</p> |
