Centralized control current collection marker lamp with automatic detection function

The utility model provides a centralized control current collection marker lamp with an automatic detection function, relates to the technical field of marker warning equipment, and aims to solve the problem that the conventional marker lamp only has the advantages of lighting warning and immovable warning position due to the fact that the conventional marker lamp does not use a mode of repeatedly controlling the movement of the warning lamp back and forth and up and down. In order to solve the problems that an existing marker lamp cannot be more striking, the warning performance of the marker lamp is reduced, and the practicability of the marker lamp is greatly reduced, the marker lamp comprises a supporting plate face, and an early warning signal box is installed at the upper end of the middle of the supporting plate face; the pair of moving plates are respectively connected and mounted on the middle outer side end surface of the supporting plate surface; the telescopic rods are respectively connected and m