real-time situational awareness smart road … · radar scanning. theory of operation active vs...
TRANSCRIPT
MEETING THE
CHALLENGE
To determine the performance of
the network and disseminate
meaningful information to road
users, the system must:
Detect and track traffic
conditions at all points on the
road
Analyse whether there is an
incident
Provide real-time, low-latency
information to the road user
SINGLE
POINT
LINE
COVERAGE
Traditional sensors provide
information only at a single
point on the road
BENEFITS
OVER
VISIBLE
LIGHT AND
INFRARED
MEASURES RANGE, SPEED, DIRECTION, LOCATION
500 METRES
OPERATES IN
ALL WEATHER AND LIGHT CONDITIONS
Sophisticated rules/behaviour based analysis of all data in real-time
Configured to report specific alerts to the Control centre and road users
Typical parameters that are measured:
Speed – Specific vehicle speed - Avg. lane speed
Slowing and stopped vehicles with exact location
Detailed traffic flow data – incl. vehicle classification
Abnormal hazards – debris, pedestrians, wildlife
INTELLIGENT
DATA
ANALYSIS
Road users can be alerted to specific
incidents in real-time:
Variable-message signs currently
installed on roads
Any Connected Vehicle
communication system that
might evolve over the next few
years
Current data-enabled GPS
navigation services
COMMUNICATION TO
ROAD USERS
MANAGE
TRAFFIC FLOWBased on real-time live information
of traffic flow across the network:
Alert of imminent incidents
“Stopped vehicle in lane 1 -
300m ahead”
Advise road users of alternative
route
Advise on the optimum route to
take to a specific destination
Only send a certain number of
vehicles to a particular route to
avoid additional congestion
EASY TO INSTALL
COMPACT LOW
POWER SENSOR
LOW BANDWIDTH
CONNECTION
CURRENTLY BEING
DEPLOYED GLOBALLY
FOR SAFETY
APPLICATIONS ON
HIGHWAYS, BRIDGES
AND IN TUNNELS