INTERSECTION NAVIGATION SYSTEM

摘要

PURPOSE: An intersection navigation system, which can prevent the falling of a driving unit when a hoist unit is passing through an intersection, is provided to enable the hoist unit to pass through the intersection by installing an auxiliary rail on a driving road. CONSTITUTION: An intersection navigation system comprises a hoist unit and a railway rail(120). The hoist unit transfers articles. The hoist unit travels on the railway rail. Intersection is formed in the railway rail. The hoist unit comprises a secondary traveling unit(140). The secondary traveling unit prevents the falling of the hoist unit when the hoist unit passes through intersection.