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8/13/2019 CE 6501 ITS [Compatibility Mode]
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Transportation
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The application of high technology and computer, ,
increase the safety and efficiency of the surface
trans ortation s stem.
Intelligent Transportation Systems, or ITS,
encom ass a broad ran e of wireless and wire-line communications-based information,control and electronics technologies.
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When integrated into the transportation system, ,
these technologies help: reduce congestion
rovide alternate routes to travelers enhance productivity, and
save lives, time and money.
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Offers the next major leap forward in improvingy, v , u v y u
personal and commercial travel.
Critical as population and congestion increase,and land and funding for new roads decrease.
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Improving productivity through advancedy u
Operating existing programs more efficientlyIntegrating systems
Providin travel information
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in the USA
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Source : Apogee Report on Global ITS Benefits
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SCATS- Sydney Coordinated Adaptive Traffic System
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Automatically calls the emergency number for help whenthe vehicle is involved in an accident
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Road is an advanced intelligent transportation system
technolo desi ned to rovide for driverless cars on
specific rights-of-way. It is most often advertised as a
means of traffic congestion relief, since it drastically
reduces following distances and thus allows more cars
to occupy a given stretch of road.
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Automated Highway System
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Automated Hi hwa S stem AHS
The roadway has magnetized stainless-steel spikesdrivenone meter apart n ts center. e car senses t e sp esto measure its speed and locate the center of the lane.
The cars have ower steerin and automatic s eedcontrols, but these are controlled by the computer.
The cars organizethemselves intogroups of eight to twenty-
. .The distance between platoons is the conventionalbraking distance.
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Automated Hi hwa S stem AHS
A prototype automated highway system was tested inan ego ounty, a orn a n a ong - .
However, despite the technical success of the
program, investment has moved more towardautonomous intelligent vehicles rather than buildingspecialized infrastructure.
that can read passive road markings, and use radar andinter-car communications to make the cars organize
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