3 1 1 1 System Sequence Diagrams Figure 2 Sequence Diagram Of Uc1 Process Pressed Signal From Summon Button Wsystem 1 (104.94 KiB) Viewed 42 times
3 1 1 1 System Sequence Diagrams Figure 2 Sequence Diagram Of Uc1 Process Pressed Signal From Summon Button Wsystem 2 (37.98 KiB) Viewed 42 times
3.1.1.1 System Sequence Diagrams Figure 2: Sequence Diagram of UC1 - Process Pressed Signal from Summon Button ☆ wsystem Elevator Controller Summon Button Door Opening Device Engine Position Marker Sensor Direction Display Pressed floor number, direction) alt A cab was already at the floor that the summon button was pressed from Open Doors (else Turn Light On Place Summon Request in Queue Determine Best Cab loop The cab is not at its destination) Move direction Speed) Marker Detected cab ID) Show direction) Turn Light Of Open Doors Remove Summon Request from Queue 14 Figure 4: Sequence Diagram of UC3 - Process Pressed Signal from Floor Request Button systeme Elevator Controller Floor Request Button Door Opening Device Engine Position Marker Sensor Direction Display Pressed cab ID, floor number) at [The cab from which the floor button was pressed is already at the floor specified by the pressed button] Open Doors [eise] Tum Light On Place Floor Request in Queue Determine When Request Should be answered loop [The cab is not at its destination] Move direction speed) Marker Detected cab ID) Show direction) Turn Light Off Open Doors Remove Floor Request from Queue
2.1 Identify 10 top level functions for this software system and draw a Functional Flow Block Diagram (FFBD) for this system using the identified functions.
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