PressureSensors
+estimateNum(): int
HomePage
UI
analystController::Controller
add(): Resultupdate(): Resultdelete(): Resultfind(): ResultfindBy(): Result
data collection
ExternalParties
+getReal_timeData(): void+getDetailedData(): void
staffController
data collection::Road
analyse data
Data viewing UI
Sensors
+order：String+type：String
-collectData(): void-saveData(): void-updateData(): void
StillCameras
+capturingImage(): void
Controller
Road
+roadName+roadLocation
Map
+showInMap
1...n
MotionDetectors
+calculateNum(): int
data collection::Traffic Lights
+ rules+ type
+lights(): void+getControl(): void
MonitoringUI
VideoCameras
+captureStream(): void+getSelectedByPublic(): void
Traffic Lights
ModellingTool
+function: int
+ operation1(params):returnType- operation2(params)- operation3()
analystController
ThePublic
+checkConditions(): void+checkTrafficFlow(): void
User
+username:String+password:String
Monitoring staff
+monitorFlow(): void+checkData(): void+alertMonitor(): void+alertAuthority(): void+adjustTiming(): void
Analyst
+duty:String
+analyseCollectedData(): void+updateLightRule(): void+forecastChange(): void
