| 摘要 |
<p>The method involves graphically representing the channel (2) in section and the channel surface in form of grid lines, on display device in three-dimensional manner. The movement of vehicle (3) within channel is represented on display device. The data regarding the movement and position of vehicle are determined based on position alterations of vehicle and start position of vehicle. The vehicle and channel are represented in different colors on display device.</p> |
