Use Case Diagram for the Elevator System
Understand how to create a comprehensive use case diagram for an elevator system. Learn to define primary and secondary actors, their interactions, and essential use cases like calling the elevator, selecting floors, and managing emergencies. This lesson equips you to visualize and organize system functions for efficient design.
Let’s build the elevator system’s use case diagram and understand the relationship between its main actors and functions. First, we’ll define the different elements of our system, followed by the complete use case diagram.
System
The elevator control system includes the physical elevator cars, floor and in-car panels, and the central controller, which manages requests and car dispatch.
Actors
Next, we will define our elevator system’s main actors. ...