Abstract: An electrically driven control system for a rotatable upright blast door comprises: a blast door including a door body; an opening and closing device of electric cylinder of rotatable upright door body including a drive motor module and a push rod coupled to a power output end of the drive motor module, and the opening and closing device of electric cylinder of rotatable upright door body is hinged relative to the mounting base, and the push rod is hinged to the door body. In the present invention, the opening and closing of the door body is driven by an electric cylinder structure, which has a small layout space and a large opening and closing torque. An opening and closing device of electric cylinder of rotatable upright door body has a simple structure, which reduces the complexity of maintenance and management.

Abstract: A system or method that enables the user to create a coupon offer by selecting a barcode type for a coupon offer. In response to the user's selection, the user is presented with an interface that is specific to the selected barcode type. The interface includes one or more fields that notify or guide the user in providing necessary information to be carried on the barcode of the coupon offer.