its a assignment of vehicle system. it was made by the team of daffodil international university.

1. 1
Project Title: SRS diagram of Dhaka Vehicle System
Submitted by: Md. Mokabbir Ullah Faisal (152-35-1152).
Md. Ashikur Rahman Khan (152-35-1185).
Md. Abdul Gaffar (152-35-1269).
Koushik Das (152-35-1270).
Khan Shohag Ali (152-35-1271).
Submitted to:
Lamisha Rawshan
Lecturer, Department of SWE.
Daffodil International University.
Submission Date: 27/3/2017.

2. 2
Table of Contents:
Use case:(Faisal) ............................................................................................3
Activity flow diagram:(Shohag)...................................................................5
Class diagram:(Gaffar)..................................................................................7
Dataflow Diagram:(Ashik) ...........................................................................8
Entity relationship diagram:(Koushik) ......................................................10

3. 3
Use case:
Use case for Dhaka vehicle system
Level 0 Level 1 Level 2 Actor
Dhaka
Vehicle
System
Account Sign in
Sign out
User
Admin
Search Vehicle name
Route
Bus stop
Location
User
Admin
Suggestion About system
About route
Request to:
Add vehicle
User
Update Add vehicle
Add route
Add bus stop
Remove vehicle info
Remove route
admin

4. 4
Figure 1.1:Use case Table
Figure 1.2: Use case diagram
Sign in
Sign out
Vehicle name
Route
Bus stop
Location
Report About system
Report About route
Add vehicle name
Add route
Add bus stop
Remove vehicle info
Remove route
Remove bus stop
Request or report
admin
user

5. 5
Activity flow diagram:
Activity flow diagram for User:
Yes No
Figure 2.1:Activity flow diagram for user
User
Enter Email
&
Password
Search
Vehicle Name
Vehicle Route
Report
Logout
Error

6. 6
Activity flow diagram for Admin:
yes no
yes
no
Figure 2.2: Activity flow diagram for admin
Admin
Enter Email
&
Password
Check Log in fail
Vehicle Name
Route
Bus Stop
Location
Update
Update Confirmed
Update Denied
Logout

7. 7
Class diagram:
class diagramfor Dhaka vehicle system:
Login
Enter_email
Enter_password
User Account
User_id
User_account
Request
Request_id
Request_type
Figure 3: Class diagram
Admin Option
admin_id
Admin_name
Vehicle Info.
Vehicle_id
Vehucle_type
Location
Location_id
Street_address
Routes
Routes_name
Routes_id
Bus stop
Bus stop_id
Bus stop_name

8. 8
Dataflow Diagram:
DFD CONTEXT DIAGRAM:
Vehicle info search
Vehicle route search
Info result
Figure 4.1: Dataflow diagram context level
Admin
Dhaka
Vehicle
system
user

9. 9
DFD level 0
Add vehicle updated result
Complete update user
User info
search vehicle
vehicle
vehicle info
suggest report
sign in report
report
correction
notification of report
Figure 4.2: Dataflow diagram level 0
admin
user
update
search
account
suggestion

10. 10
Entity relationship diagram:
Figure 5: ER Diagram
User
User_id
User_pass
Search Vehicle_info
Vehicle_typeVehicle_id
Vehicle_name
Admin
Admin_
name
Admin_
id
Update
Location
Bus stop
Route
Request
_id
Route_name Route_id
Bus stop_id
Bus
stop_name
Locatin_name
Location_id
Request
Request_
type