| 摘要 |
<p>PURPOSE: To safety pass a traveling carrying device traveled along a rail within a combined passage area. CONSTITUTION: Safety sensors 8a-8c are provided within a combined passage area having a plurality of admission ports in the rail of a traveling carrying device 7, and when the traveling carrying device 7 is within the combined passage area, the operation of a combined rail driving device 5 is prohibited, and another traveling carrying device 7 is prevented from being advanced into the area from either one of the admission ports on the basis of the operation information of the safety sensors 8a-8c. When the traveling carrying device gets out of the combined passage area, traveling within the combined passage area and in the admission ports is controlled by an external control device 1 so that the following traveling carrying device 7 can be immediately advanced into the combined passage area.</p> |
