The invention discloses an intersection alarm system, which comprises at least three indicating rods and at least three sensors which are each connected with the corresponding indicating rod, wherein at least one of the indicating rods is arranged by the side of a central position of an intersection, and at least two of the indicating rods are arranged at positions spaced from the central position of the intersection at a preset distance; and the at least three sensors are installed by the side of rails or roads respectively. The whole intersection alarm system provided by the invention can achieve long-range forecast in advance without manual operation, and avoids the waste of human and material resources; and the intersection alarm system is suitable for the intersection between a rail and a road, and is suitable for the intersection between roads.
Intersection indicating rod and alarm system
2015-09-23
Patent
Electronic Resource
English
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