| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve safety while relaxing the stagnation occurrence of golf carts on a cart route by changing speed before high-speed or low-speed traveling is automatically canceled. SOLUTION: In the middle of a card route R as the traveling route of a golf cart 1, a high-speed sign instructing traveling at speed higher than medium speed at the time of ordinary traveling or low-speed sign instructing traveling at speed lower than the medium speed is provided and after changing to traveling at high-speed or low-speed traveling, when traveling reaches a prescribed distance, it is automatically switched to the medium speed. When there is the other sign for the prescribed distance, traveling at high speed or low speed is canceled, ordinary traveling operation is started and the speed is changed.</p> |
