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AMERICAN SIGNAL COMPANY
•Variable Message Signs
•Integrated Traffic Management System
•Highway Advisory Radio
AMERICAN SIGNAL COMPANY
Permanent Variable Message Signs • NTCIP Compliant
• LED Technology
• Walk-In Housings, Front or Rear Service
• Cost Efficient
• Energy Efficient
• Environmentally Friendly
AMERICAN SIGNAL COMPANY
WALK-IN HOUSING
Advantages:
• No lane closures
• Safe work area
• Low cost
• Weather proof interior
AMERICAN SIGNAL COMPANY
Portable Variable Message Signs•Character Matrix, Line Matrix, & Full Matrix
•Large format (6’ x 10’) display area w/ 18” characters
•Urban format (3’x6’, 4’x6’, & 4’x8’) display area
•Ultra Bright ITE amber AlInGaP LEDs
•1, 2, & 4 LED configurations
•Battery Powered / Solar Recharged
•Cost effective permanent mount option available
AMERICAN SIGNAL COMPANY
CMS-T300 Series
CMS-T331
Character Matrix
•3 lines x 8 characters
•4 LEDs per pixel
•18” Characters
•2 selectable font sizes
•1500 foot legibility
AMERICAN SIGNAL COMPANY
CMS-T300 Series
CMS-T332
Line Matrix
•3 lines x 50 columns
•4 LEDs per pixel
•18” Characters
•4 selectable font sizes
•1500 foot legibility
AMERICAN SIGNAL COMPANY
CMS-T300 Series
CMS-T333
Full Matrix
•28 rows x 50 columns
•4 LEDs per pixel
•18” Characters
•9 selectable font sizes
•Graphics & Animations
•Up to 10 Characters
AMERICAN SIGNAL COMPANY
CMS-GP Series
CMS-GP432T
Full Matrix 4’ x 8’
•28 rows x 50 columns
•2 LEDs per pixel
•9 selectable font sizes
•Wide Angle 23° LEDs
•Graphics & Animations
•Up to 10 Characters
AMERICAN SIGNAL COMPANY
CMS-GP Series
CMS-GP465T
Full Matrix 4’ x 6’
•24 rows x 48 columns
•4 LEDs per pixel
•9 selectable font sizes
•Wide Angle 23° LEDs
•Graphics & Animations
•Up to 10 Characters
AMERICAN SIGNAL COMPANY
CMS-GP Series
CMS-GP232T
Full Matrix 3’ x 6’
•28 rows x 72 columns
•1 LEDs per pixel
•6 selectable font sizes
•Wide Angle 30° LEDs
•Graphics & Animations
•Up to 10 Characters
•High Definition Messages
AMERICAN SIGNAL COMPANY
Integrated Traffic Management System•Autonomous (Operated with little user intervention)
•Condition Responsive (Time Delays, Reduced Speeds)
•Improves traffic flow through work zones and high traffic areas
•Real time information
•Wireless networked - always communicating
AMERICAN SIGNAL COMPANY
Networked Components
• Enhanced Dynamic Message Sign (EDMS)
• Supplemental Speed Repeaters (SSR’s)
• Central System Controller (CSC)
• Highway Advisory Radio (HAR) optional
AMERICAN SIGNAL COMPANY
Enhanced DMS Concept
• Located upstream of construction and providing real time information concerning:
•Lane closure•Traffic speed•Queue development•Delays•Other
AMERICAN SIGNAL COMPANY
Enhanced DMS Components
• DMS with communications capability• Queue detector(s)• Doppler radar (optional)• Roadside remote station (RRS)
AMERICAN SIGNAL COMPANY
Supplemental Speed Repeater (SSR) Components
• Gathers traffic condition data and/or serves as a communications repeater• Has a trailer or pole mounted power source (battery w/solar)
• Has sensors: queue, speed, etc.
AMERICAN SIGNAL COMPANY
Central System Controller
A PC that processes traffic data from RRS/SSR and selects appropriate DMS messages through algorithmic process.
AMERICAN SIGNAL COMPANY
Secondary Central System Controller (CSC)
A PC that has access to traffic data and displays the current traffic profile, perhapsto an emergency service agency.
AMERICAN SIGNAL COMPANY
Condition-Response DMS Message Templates
• Congestion Advisory• Delay/Diversion• Time Stamp
Example:
Condition5 minDelayAhead
ResponseSLOW TO45 MPHNOW
Light Congestion
AMERICAN SIGNAL COMPANY
Condition-Response DMS Message Templates
• Congestion Advisory• Delay/Diversion• Time Stamp
Example:
Condition15 minDelayAhead
ResponseSLOW TO30 MPHNOW
Moderate Congestion
AMERICAN SIGNAL COMPANY
Condition-Response DMS Message Templates
• Congestion Advisory• Delay/Diversion• Time Stamp
Example:
Condition45 minDelayAhead
ResponseALT RTEEXIT 28RTE 60 E
Severe Congestion
AMERICAN SIGNAL COMPANY
Condition-Response DMS Message Templates
• Congestion Advisory• Delay/Diversion• Time Stamp
Example:
RoadworkAdvisory10:13 a.m.
ResponseALT RTEEXIT 28RTE 60 E
Time-Stamp Message
AMERICAN SIGNAL COMPANY
Advantages of Interactive Work Zones
• Portability• Battery powered, solar charged• Adaptable to any Work Zone configuration• Remote access capability
AMERICAN SIGNAL COMPANY
ITS TechnologyInteractive Work Zones
Advantages of Interactive Work Zones
• Auto dial-out feature for trouble “alerts”• Default message capability• Manual “override” feature• Multi-user capable
AMERICAN SIGNAL COMPANY
Highway Advisory Radio •Motorist
Awareness through audible warning messages
•NTCIP compliant
•FCC approved
•ITMS Work Zone Compatible