April – May – June 2016
ITS & Network Device Summary
Number of
Devices
Connected
Traffic Signals
458
Video Monitoring
- Closed Circuit Television
Cameras (CCTV)
199
- Vehicle Video Detection
Systems (VVDS)
136
Microwave Vehicle
Detection Sensors (MVDS)
NOTIFICATIONS
Critical Malfunctions Notifications
Level 2 and Level 3 Incidents Notifications
140
120
100
80
60
40
20
0
16
14
12
10
8
6
4
2
0
116
93
78
Apr.
May
Jun.
12
6
39
120
100
80
ADMS
Arterial Dynamic Message
Signs (ADMS)
4
LEVEL 1
LEVEL 2
10
48
11
Jun.
Apr.
25
Goal: ≤ 20 minutes
20
108
101
90
86
15
74
60
61
40
0
Incident Detected to Notification Time (Minutes)
UNDETERMINED
LEVEL 3
8
Apr. May Jun.
Apr. May Jun.
3
4
Apr. May Jun.
13
10
55
20
Servers
May
78
May
Jun.
INCIDENT DETECTION
59
Number of Incidents
Bluetooth Travel-Time
Measuring Devices
90
80
70
60
50
40
30
20
10
0
14
Apr.
Congestion Notifications
33 29
Apr. May Jun.
10
5
0
Apr.
May
9
Jun.
Average Incident Duration (Minutes)
350
300
250
200
150
100
50
0
LEVEL 2
LEVEL 3
301
68
Apr.
64
61
May
Jun.
160
162
Apr.
May
Jun.
Definitions
TMC Systems Administrator Tasks Performed
100
90
80
70
60
50
40
30
20
10
0
• 1: Any incident estimated to be less than 30 minutes in duration
REPORTS GENERATED
Month
95
Detection Failure
Reports
Traffic Monitoring
Requests
75
Incident Level
April
32
• 3: Any incident estimated to be 2 hours or greater in duration, or all travel lanes are blocked on any roadway or ramp
• UNDETERMINED: Any incident without CCTV coverage
• Loss of power to traffic signal
Critical Malfunctions
52
• 2: Any incident estimated to be 30 minutes or greater but less than 2 hours in duration
1
• Loss of communication
• Traffic signal in FLASH operation
• Traffic signal with indications stuck on red
• Security
May
40
3
June
32
1
Systems Administrator Tasks
• Network
• Server
• Workstation
Apr.
May
Jun.
Detection Failure Reports
Reports from ATMS.now software of vehicle and pedestrian detection failures