System for collective and commercial parking solutions, able to operate exclusively in “stand-alone” mode. Operation between the different devices of the parking system and calculation of tariff are managed through the issue of a ticket fan folder with type 2D barcode and reading via optical module with integrated motion detection function. The posts can be combined with other stations to automate up to a maximum of 8 entrances and exits. Front opening for ease of inspection during installation and subsequent operation by the user. The steel sheet body is cataphoresis treated and polyester coated.