Use Case Description
- Use Case name: Stop Elevator at Floor abstract Use Case
- Summary:
- Dependency
- Actor: Arrival Sensor
- Precondition: Elevator is moving
- Description:
- As the elevator moves between floors, the arrival sensor detects that the elevator is approaching a floor and notifies the system. The system checks whether the elevator should stop at this floor. If so, the system commands the motor to stop. When the elevator has stopped, the system commands the elevator door to open.
- Alternatives:
- The elevator is not required to stop at this floor and so continues past the floor.
- Postcondition: Elevator has stopped at floor, with door open.