Device for preventing unauthorized vehicles parking in reserved places comprises intersecting claws raised and lowered by actuators operated by signal transmitted by authorized vehicle

摘要

The device comprises a pair of intersecting claws (1), fixed in a roadway by fixing lugs, which are raised and lowered by actuators (4) operated by a signal transmitted by authorized vehicles (13). The signals are received by a receiver (12) installed in a casing (10) near the site coupled to a microcomputer (11).