Table of Contents
Context Level DFD
Level Zero DFD
Use Case diagrams & descriptions
O-O Analysis Class Diagrams
Software Requirements Specification
SAHER system is an automated traffic violation system that covers majors cities of Saudi Arabia and uses digital cameras network linked with the National Information Center of Ministry of Interior . this System will monitor the violated cars and automatically who are running over speed limit and running a red light , … etc. , this will manage the traffic in the city and improve the level of safety .
This case study document will explain main features of SAHER system , functional requirement of the system , and showing the system modeling that will include Data-Flow-Diagram , use cases , class diagrams and the system interface.
• Feature 1 – Sending Request to M.O.I
• Feature 2 – Over Speed limit Radar
• Feature 3 – Storing a copy of the violation
• Feature 4 – Camera
• Feature 5 – Violation Processing System
• Feature 6 – Violation Ticket issued
• Feature 7 – Payment of the Violation
• Feature 8 – Generate a Report
• Feature 9 – Sending SMS to inform the violator
• Feature 10 – Confirmation of Driver Details from M.O.I
1 Functional Requirements
|System Feature Name: Sending Plate# Request | |System Feature Description: SAHER system will send a request contain a plate number to compare it with car owner from M.O.I National | |Database | |System Feature Number |Benefit |Cost |Risk | |SF 1 | | | | | |1 |2 | | | | | | | | | |M |O |D | |FR - Input |FR - Processing |FR - Output |FR – Error Messages | |Sending A Request Contain plate |Comparing with owner plate number |Confirmations of the vehicle |Comparing failed , No | |number of the violated car , select|with owner details in the national |details including address , |plate found , previous | |and view violation detail. |database , |telephone number, set. |onwer |
|System Feature Name: Over speed limit Radar | |System Feature Description: The Radar is connected with the camera system along with SAHER to catch any car that runs over speed | |limit. | |System Feature Number |Benefit |Cost |Risk | |SF 2 | | | | |...
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