A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Logical controller for vehicle barrier
A method and system utilize a logic based controller and a user actuatable device to provide a command to the logic based controller. The logic based controller receives the command, which may be prioritized, and processes the command in accordance with predefined logic to determine whether to actuate a vehicle barrier switch to raise or lower a vehicle barrier.
Logical controller for vehicle barrier
A method and system utilize a logic based controller and a user actuatable device to provide a command to the logic based controller. The logic based controller receives the command, which may be prioritized, and processes the command in accordance with predefined logic to determine whether to actuate a vehicle barrier switch to raise or lower a vehicle barrier.
Logical controller for vehicle barrier
CHRISTIANSON JOEL CURTIS (author) / PETERSON BRYAN L (author) / OLSON GREGORY BRETT (author)
2017-03-28
Patent
Electronic Resource
English
Communication network for the Programmable Logical Controller
| British Library Online Contents | 2010