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Traveler
Information >
Traveler Services Information refers to non-traffic
related information describing characteristics and locations of
traveler services. This information may be in a static database
or a dynamic database, where information on rates and availability
is constantly updated. Traveler services information is often
provided in combination with information on congestion and delay.
An on-line "yellow pages" where users can access information on
local businesses is also sometimes available. See our Telecommunications
Diagram on Internet-based
Traveler Information for more information.
Further information may include the location, operating
hours, and availability of services such as parking, auto repair
shops, hospitals and police facilities. It also encompasses
useful information regarding recreational landmarks, restaurants,
hotels and other relevant areas of tourist activity. In addition,
information pertaining to various modes of transport available to
the public can be provided.
Currently there are many forms of implementation
that are under review for the display of Traveler Services Information.
The vast warehouse of data could be accessible from home, work,
shopping centers, airports and other locations through a variety
of ways including the Internet, interactive telephone, television,
and other means. Major projects are currently underway to
deliver Traveler Services Information through different mediums,
such as airport kiosks and in-vehicle computers.
Traveler Services Information provides additional
information on regional matters such as:
Road/Weather Conditions
Point-to-point Route Planning
Location of Key Servicing Areas (i.e. Transit
Stations, Tourist Centers, etc.)
Transit Alternatives
Special Event Information
Camping Information
etc.
The types of projects focusing on Traveler Services
Information all involve disseminating information to travelers via
different media, from in-vehicle computer systems to information
databases accessed through kiosks, portable electronic devices,
or a number of other means. The following are some representative
projects in providing Advanced Traveler Services Information to
travelers through a variety of means.
GM OnStar
General Motors has used ITS technology in many of
its vehicles, offering personal safety and security as well as travel
related services information. GM's OnStar service combines
wireless communication and Global Positioning System (GPS) Satellite
technology to offer a combination of services to users of the system.
Initiated on 1997 model Cadillacs in September of 1996, the GM OnStar
service has been offered on the majority of the GM fleet since the
spring of 1998.
Drivers may contact an OnStar Center "Advisor" using
a voice-activated cellular phone for a variety of traveler services
information, from locating the nearest gas station, to making hotel
and restaurant reservations, to getting theater tickets in the destination
city. OnStar capabilities extend beyond the normal safety
and security services that similar companies offer, including amenities
such as system diagnostics, remote door entry and alarm control
(from anywhere in the continental United States), and immediate
"mayday" service when an accident occurs.
Although the OnStar service is currently offered
only on select GM vehicles, its popularity among the driving public
is such that Ford is working on its own version called the Remote
Emergency Satellite Cellular Unit (RESCU).
Yosemite Area Traveler Information System
The Yosemite Area Traveler Information System (YATI)
provides current information about facilities, activities, traffic
and weather for the 11,000 square mile, five county region containing
and surrounding Yosemite National Park. YATI utilizes a communications
network consisting of a large database made available through in-vehicle
computer systems, where tourists could obtain current information
on traffic and weather conditions, as well as the status of transportation
and recreational facilities throughout the entire Yosemite region.
Orlando TravTek Project
To determine the usefulness of advanced in-vehicle
navigation and information systems for drivers, Orlando launched
the TravTek (Traveler Technology) project. The test involved
approximately 100 vehicles, mostly rental cars, equipped with electronic
guidance systems. Some 4,000 drivers, the vast majority tourists,
participated in the trial.
The in-vehicle systems, loaded with databases, featured
a navigation map showing all roads in a five-county, 1,200 square
mile area as well as an American Automobile Association (AAA) Florida
Tourbook and Orlando tourist information on hotels, restaurants,
attractions and special events. Touch-screens allowed drivers
to do everything from search for Italian restaurants to map the
route from Orlando's airport to their hotels. Once a specific
system was selected, the system automatically calculated the best
and fastest route to that destination, factoring in real-time traffic
conditions.
During the yearlong trial period completed in 1993,
the system was commended for it's extreme ease of use. Most
test subjects were able to fully operate the system after just a
brief orientation. Compared to control tests in which drivers
used standard printed road maps to find their way, TravTek was shown
to reduce travel time by 19%, and also to reduce the number of accidents
involving tourists.
Projects Utilizing Kiosks, Personal Electronic
Devices, Cellular Technology, Telephone, etc.
Atlanta
In Atlanta, an Advanced Traveler Information System
(ATIS) was implemented through the Federal Highway Administration's
Traveler Information Showcase (TIS) project. This included
a network of electronic information kiosks located in public places
including 40 units at Atlanta's Hartsfield Airport. The kiosks
provide real-time traffic and transit status reports and useful
information for travel planning and other recreational purposes,
such as transit alternatives, tourist attractions, and shopping
malls. The project started in March of 1994, and the majority
of the system was in place for TIS in February 1995. The project
was put to the test during the 1996 Summer Olympic Games where Atlanta
provided an ideal opportunity for worldwide exposure of the benefits
of ITS.
To supplement the work being done with the Traveler
Services Information kiosks, the city of Atlanta and the FHA have
provided a group of test subjects with small handheld computers,
and in-vehicle navigation units to determine how local residents
would utilize the system. The menu of information available
to the test group includes real-time congestion reports, parking
availability, transit bus and train schedules and routes, theater
schedules and electronic yellow pages information. Further
study of the Traveler Services Information Project may lead to additional
breakthroughs in disseminating information via different mediums
such as on-line computer information services, and interactive television.
SmartTraveler
SmartRoute Systems, a private firm specializing
in ATIS technology, in conjunction with the Massachusetts Highway
Department has developed SmartTraveler for the Boston Metropolitan
Area. The SmartTraveler project, which began in 1992, delivers
real-time, on-demand, location-specific traffic and transit information
to anyone in the Boston region. Information is disseminated
through the telephone using a toll-free number. The service
area covers over 700 miles of highway and numerous transit services
in the Boston region, encompassing 122 cities and towns. The
SmartTraveler project has proven highly effective at modifying travel
behavior, and attempts are underway to enhance the project so that
information can be disseminated through other media, such as on-line
services, television, and radio.
Since the Summer of 1997, SmartTraveler projects
have begun in Cincinnati, Philadelphia, Washington DC, and Minneapolis.
The system is also being expanded to include more tourist-oriented
information, such as weather and special-event information.
Seattle SWIFT
The Seattle Wide Area Information for Travelers
(SWIFT) Project delivers traveler information directly to the traveler
wherever they are. The system is centered around a High Speed
Data System (HSDS) FM subcarrier network developed by Seiko Communications
Systems, Inc. The Seiko system piggybacks digital information
onto a standard FM radio broadcast. Receivers can tune to
any properly equipped station in the existing FM broadcast band,
eliminating the need for special frequencies to deliver traveler
information. Started in 1994, all devices were deployed by
March of 1997 and operation began shortly after.
The multi-modal traveler information is presented
to test participants through three kinds of devices; a portable
computer, a wrist watch pager, and a vehicle navigation system combined
with a standard car radio. SWIFT delivers information about
bus locations, traffic congestion, and traffic incidents.
Information is collected through a variety of sources, from the
county's automatic vehicle location system to the city's traffic
control center. All information is received by the three devices
through the use of Seiko receivers.
The 511 Traffic Information Service is a telephone-based
system that provides real-time information on road surface and weather
conditions, accidents, road closures, work zones, public transportation
scheduling and tourism. While 511 is not yet deployed nationwide,
commuters have expressed an interest in the service. According to
an ITS America Survey, 25% of respondents said they would be most
likely to use 511 daily or weekly; 29% said they would use it a
few times a month; and 45% said they would use it a few times a
year. Overall, those making five or more long distance trips a year
were most likely to use 511 (63%); 39% of commercial vehicle operators
reported they would be extremely likely to use 511.
Each state is designing its own 511 system and may
choose to emphasize different types of traveler information (i.e.
some may highlight tourist info while others focus on construction
updates). Rather than having users press their telephone buttons
to select their choice of information, 511 offers a voice-activated
menu. Here is an example of how 511 works:
- A caller dials 511 from any phone
- A voice gives drivers a choice of highways being monitored
- The 511 voice prompts callers to say "Tell me my choices,"
"Full Report," or "Stop" in order to specify
the information they want to hear
511 is currently at work in Nebraska, Utah, Arizona, Montana, North
and South Dakota, Kansas, Iowa, Minnesota and Kentucky as well as
in Miami and San Francisco. In July of 2002, Minnesota implemented
a 511 system, and since then daily calls have been ten times greater
than usual (i.e. averaging about 1,000 calls per day). Of these
calls, about 80% are for highway traffic reports; 10% for road weather
requests; and less than 5% are for transit info requests. The current
system reports only on traffic caused by incidents; in feedback
surveys, callers have suggested that weather and congestion information
would be useful additions to the system. Callers also suggested
that improved voice recognition and more accurate, timely, and reliable
information are needed. Since the launch of the 511 system, enhancements
such as abbreviated dialing, voice recognition, increased calling
capacity, and easier-to-navigate web pages have been implemented.
Link to info
about the 511 Service in Minnesota.
A number of other locations throughout the world
are providing similar services in the area of Traveler Services
Information. Most notably, in Australia and China, projects
are underway with an emphasis being placed on Traveler Services
Information kiosks and the use of Highway Advisory Radio (HAR) to
disseminate real-time travel and tourism information.
Although the kiosks in Atlanta, and similar systems
in New Hampshire, and Cape Cod, have met with enthusiasm by both
tourist and locals, there are some users who feel that the service
is not as fast or complete as it could be. Future improvements
and system modifications should enhance speed and coverage.
Two drawbacks of current state-of-the-art traveler
services information systems are cost and inaccuracy. The
cost includes the initial cost of acquisition and installation as
well as the recurring cost of maintenance and operations.
Without further study, the cost for implementing a regional traveler
services information network may be hard to justify.
In addition to the costs, the accuracy and reliability
of the system is also of concern. It has been difficult to
achieve an integrated metropolitan area database which is both current
and accurate. Data is of no benefit if it is inaccurate or
outdated. Proper steps need to be taken in both of these areas
to ensure a future for these types of systems. With
these problems in mind, the advancement of traveler services information
should proceed in the appropriate direction.
Abernathy A, Advanced
Kiosk Technology For Improved Communications With Travelers
29th International Symposium on
Automotive Technology and Automation, 1996 vol. 1.
Pohlman J, Long P, Advanced
Traveler Information Kiosk Project "TraveLink"
1996 ITE Compendium of Technical
Papers, 1996.
Yablanski A, Working
Paper on IVHS User Services and Functions, November 1992.
Author: Bryon Li. Last Updated: 03/02/00
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