Device for vertically, retractable and extendable pillar system, comprises electric motor and ball screw or rotating spindle, which controls operation speed and operation height of pillar housing

摘要

The device comprises an electric motor and a ball screw or rotating spindle, which controls the operation speed and operation height of a pillar housing. A control system is provided, which is integrated in a pillar for automatic, electromotive pillar system. A voice-information retrieval system is provided, which is integrated in the pillar for drivers or pedestrians. A radio control system is provided, which has Radio-frequency identification.