II.
Overall Market Indicators for Driver Assistance Systems
Driver assistance systems such as
night vision and adaptive cruise control have been entering the market for
consumers, and collision warning has been available to heavy truck operators for
several years. We assert that the
willingness of consumers and commercial vehicle operators to invest in these
early systems strongly correlates with their likely future investment decisions
in lateral sensing/guidance systems.
For
driver assistance systems, the decision criteria for investment -- whether it be
for night vision or for lane departure warning -- are essentially as follows: do I feel safer?
(consumer), does it reduce my driving stress? (consumer and professional driver),
is my fleet measurably safer? (commercial fleet operator), and does it reduce my
operating costs and boost profitability? (commercial fleet operator).
For commercial fleet operators, the
answer to these questions has been "Yes" for forward-looking collision
warning systems. This is evidenced by Eaton VORAD, which has sold
more than 50,000 of these units to date
and continues to move "thousands" per year (according to an EV
source).
Very positive safety improvements have been seen by their customers.
EV is now offering Adaptive Cruise Control to commercial fleets.
Adaptive Cruise Control for
automobiles entered the Japanese market in 1997 and has been popular there.
ACC entered the European market in 1999 and over 5,000 equipped
vehicles are on the road there. Regarding
the US, most car-makers continue to watch consumer reaction and system
performance in Europe before introducing similar systems to the more litigious
side of the Atlantic; but Mercedes Benz began selling ACC in the Detroit area in August 2000,
Toyota's Lexus made ACC available in October 2000, and Nissan, BMW, and
Jaguar are
expected to follow later this year.
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III.
Lane Departure Warning Systems for Cars/Trucks
Lane and road departures are the
number one cause of fatalities on US roadways.
Product development and market introductions are moving forward at a
healthy pace for lane departure warning systems.
Depending on the government's effectiveness in stimulating this process,
the "stretch goals" that US Secretary of Transportation Rodney Slater
announced last July for the IVI program could be significant.
Goals that are relevant to this report are:
-
National Goal: reduce crash
fatalities by 20% over the next ten years.
-
10% of new light vehicles sold by 2010 should be equipped with one or
more IVI systems.
-
25% of new commercial vehicles sold by 2010 should be equipped with one
or more IVI systems.
Additionally, the Federal Motor
Carrier Safety Administration has set a goal of a 50% reduction in
heavy-vehicle-related fatalities by 2010.
Achievement of these goals will be
based on the sale of millions of IV systems over the next ten years. Most car and truck OEMs are now, at minimum, developing a
product development strategy and examining supplier systems. (However,
we see clear signs that this product development activity is dragging somewhat
in early 2001, due to the US economic slowdown.)
How might this LDWS market develop
over the coming years? IVsource
believes it is fair to say that LDWS will sell at least at one-half the rate/volumes
of the ACC market, and probably at half of the ACC unit cost.
This equates to a $202M market by 2007 (using the Tier One market report
info which showed an $805M market for ACC).
Differentiating factors are:
-
LDWS does not provide "an everyday
tangible benefit" as strongly as an ACC system does (unless it turns out
that drivers are very distracted by telematics!)
-
To purchase LDWS, drivers have to choose to "protect themselves from
themselves"
-
LDWS is vastly easier to integrate into the vehicle (no control, no
interface to engine)
LDWS may be offered within a
"bundle" of services, rather than as a stand-alone product.
As a further indicator of the
perceived strength of this product area, the International Standards
Organization (ISO) is
now well into the process of defining an LDWS standard.
According to their March 2000
Business Plan, USDOT's Intelligent Vehicle Initiative program has Road Departure
Collision Avoidance listed as one of eight problem areas targeted.
Light vehicles (LVs) are the key focus, as this is where the majority of
crashes occur; other platforms will be involved as "stepping stones"
to LV deployment. Benefits of LDWS,
as listed in the Business Plan, include reduction of crashes by 30% (road departure).
Section 8.2.3 describes the approach to Road Departure Collision
Avoidance, with operational testing during 2002-04 and deployment beginning in
2008 (IVsource sees this as a super-conservative deployment estimate, as
Ford is
due to equip cars beginning in 2003). NHTSA
invested in a six-year project with Carnegie-Mellon University to develop and
validate performance specifications for road departure collision avoidance.
Several government programs
worldwide are either evaluating LDWS or going so far as to conceptualize advanced systems.
In the Netherlands, one of three recently-approved pilot projects is "Lane Departure Warning Assistant," planned
from 2000-2002. Information on this
and other projects is expected to be published soon.
In early
2001, systems that incorporate active control of steering are emerging as well:
lane departure avoidance and lane keeping support are now on the market
in Japan. In fact, Japanese automakers are keen to enter the US market: they
view the market for lateral assist systems in the US as considerably
stronger, due to the large amount of long distance highway travel.
Active lateral driver support systems can be expected to enter the US
market as soon as in 2004.
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NHTSA
Briefs Crash Countermeasures R&D at TRB
Annual Meeting (IV
Quarterly, Winter 2000)
NHTSA
has finished up a five-year study of run-off-road crashes, which kill over
15,000 people annually in the US. For
this countermeasures system, optical sensing was chosen and both haptic and
auditory warnings were tested. A
benefits assessment showed an estimated 10% reduction in passenger vehicle ROR
crashes, and a 30% reduction in heavy truck ROR crashes.
| Iteris
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Iteris
Lane Departure Warning System Now Available on Mercedes Trucks in Europe (IVsource,
June 2000)
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| Ford
Selects Iteris to Supply Optical Lane Departure Warning (Inside
ITS, September 15, 2000)
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Lane
Tracker ™ Active Lane Departure Warning System (Odetics
sales literature)
Iteris
(a subsidiary of Odetics) is moving strongly in this field.
Their system (based on image processing) is now available on Mercedes
Actros trucks in Europe (several hundred units so far) and is expecetd to be
availabe on Freightliner trucks in the US later this year.
In September, Ford announced that they have selected the Iteris system
for model year 2003 vehicles. The agreement covers six years and Iteris
officials see the potential for shipping as many as 50,000 units in the first
year. Note, however, that Ford is
not obligated to purchase Iteris units; but if they do go with optical systems,
Iteris is their exclusive supplier.
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| Arizona |
The
Future of Transportation in Arizona
(Vision 21 Task Force brochure)
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| Arizona
Vision21 Task Force Considers Intelligent
Vehicles, ITS
(IVsource, June
2000)
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Taking
Advantage of IV Systems: Opportunies
for Arizona (flyer)
A
loaner program of lane departure warning systems to late night drivers is one of
15 recommendations under consideration by this Governor's Task Force.
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*New*
Nissan
Demos New Lane Keeping Products (IVsource,
January 2001)
Nissan has introduced a Lane Keeping Support (LKS) system and a Lane Departure
Avoidance (LDA) system in Japan.
Seeking to strike a balance between system complexity and driver
responsibility, the system is targeted at monotonous driving such as found on
the US interstate highway system and similar roads.
The system only operates on straight-ish roads (a minimum radius
will be defined) and above a minimum defined speed.
Nissan's premise is that drivers feel tired after long hours of
continuous expressway driving as a result of constantly steering their vehicles
to keep them in their lane. The LKS system, which has recently been introduced in Japan
on the Cima model, offers automatic steering in parallel with the driver.
But the driver must remain engaged in actively
steering the vehicle -- if he/she does not, the LKS gradually reduces its
degree of assistance. Nissan's
LDA system is being developed to reduce road departure crashes by delaying
deviation from the lane via vibrating steering wheel and audible warnings.
Somewhat analogous to a co-pilot function, Nissan's LKS creates a lateral
"buffer" for the driver, and kicks into action to automatically steer
if the vehicle starts to depart the lane. But
unlike a true co-pilot, the system
won't continue to handle the steering job -- with haptic feedback in the
steering wheel, the driver is alerted to the system activation and is expected
to re-assert safe control.
*New*
Mitsubishi
Puts Lane Departure Avoidance on the Market (IVsource, December 2000, Industry Snippets)
Mitsubishi is
now selling lane departure avoidance systems in Japan.
The system uses image processing and nudges the steering wheel
when an unintended lane departure is detected -- the wheel nudge
both keeps the vehicle on the road and alerts the driver to the problem.
Daimler-Chrysler has 34% share in the company, so presumably DC can
take advantage of such product introductions in Japan to assess advanced
systems prior to introduction in Europe.
Nissan
and ITS (company
brochure)
Nissan
has a comprehensive approach to ITS, including driver assistance systems.
Their ITS Car 2001-c (p. 18) features a "lane guide" lane
keeping steering control system.
Nissan's
Vehicle Control Technologies Supporting Safe Driving (company
brochure)
This
brochure describes implemented systems that can be driven at their proving
grounds. One of five items is a
lane keeping system based on image processing.
Smart
Cruise 21 (government brochure)
The
Japanese Ministry of Transport and the Ministry of Construction, working with
the Advanced Cruise Assist Highway Systems Research Association, has defined
seven key user services for widespread implemention in Japan -- one service is
"Support for Prevention of Lane Departure." These systems were demonstrated to the public and
international media in November 2000, and the initial implementation (on a
designated expressway near Tokyo) is planned for completion by 2003.
The development team includes Honda, Isuzu, Mazda, Mitsubishi, Nissan,
and Toyota.
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IV.
Bus Transit Guidance / Docking Systems
The benefits of precision docking
for transit buses include reduced tire scuffing (tire replacement is a major cost for bus fleets),
and more rapid loading/unloading of passengers, especially those "with
wheels" (e.g., strollers, wheelchairs). Rapid
and reliable loading times are essential to maintaining the reliable schedules
that passengers demand. Also, level
loading and the absence of "curb gap" greatly reduce the occurrence of mishaps
and stumbles that can occur at bus stops, which translate into lawsuits for bus
operators. (The annual
liability/legal costs for US transit systems is in the range of $800M, so the
financial incentive to equip buses is definitely there.)
For electronically guided bus
systems within a Bus Rapid Transit scenario, costs for electronic guidance are
typically less than half that needed for a light rail system, with the added
advantage that the buses have
the flexibility to leave the route to circulate in neighborhoods and office
parks. The key is to
make bus service "feel" like rail service to customers, as rail has
the higher customer appeal. Systems
like Civis (marketed by Irisbus) and Phileas (being implemented in
Eindhoven,
Netherlands) are doing an impressive job of this.
In terms of the underlying
technology, electronic bus guidance is being implemented with systems
incorporating buried wires, magnetic reference markers, and machine vision.
The US Transit IVI Working Group
has recommended to USDOT a stretch goal of equipping 10% of all new transit
buses with IV systems by 2010. 5000
new buses were delivered to US transit agencies in 1998; assuming this volume
remains constant, then a 10% market equals 500 buses annually.
Typical IV package equipment costs can be estimated at $5000, so a
conservative market estimate is $2.5M.
However, IVsource expects that
precision docking easily could be a retrofit item, and thus nearly any of the 75,000 buses in
operation in the US are candidates, as are hundreds of thousands more
overseas (where bus usage is significantly greater).
We maintain that a reasonable estimate for the five-year time frame is
that some 20 cities
worldwide will adopt precision docking systems.
Assuming (conservatively) that this capability is installed on 100 buses
per city, then 2000 buses are likely to be equipped.
Again assuming a typical IV
package cost of 5000, this then constitutes a $10M market in the near term
for precision docking.
For guided bus systems, IVsource
estimates that 30 systems will be either operating or in implementation within
five years, worldwide (roughly ten systems each in Europe, the Americas, and Asia). Each project will range around $100M for the total system,
including vehicles and infrastructure improvements. For the electronic guidance portion, $10,000 per bus and
another $10,000 per mile is estimated.
Using average figures of 30 buses per system and 20 miles each, this
equates to $300,000 per site for buses and $200,000 per site for mileage, or
$500,000 per deployment. For 30
systems, this implies a $15M market.
Major participants in this arena
are the US Federal Transit Administration, Frog, Irisbus,
London Transport, Washington Group International, PATH, and
Toyota.
(3M was
a key player, with a fully productized Lane Awareness System consisting of
magnetic roadway marking tape, vehicle sensors, and a driver interface; however,
they backed out of both the transit and snowplow markets in late 2000, putting
their magnetic tape on the shelf.)
Of the current players, Irisbus is by far the
most active player in marketing a total system (Civis) worldwide.
Frog can be expected to market their system concept worldwide as well,
based on observing their marketing efforts in AGVs for port automation.
Washington Group International (the new conglomeration of Morrison
Knudsen and Raytheon's civil engineering unit) may seek to expand their concept to other locations, but
the company focus is much broader and a specific marketing of precision
maneuvering for buses is unlikely. Toyota's
approach will most likely stay in Japan. FTA
and London Transport are obviously important players as advocates and
implementers of systems. PATH is
very active in marketing its capabilities within the US; however, they do not
have a commercial product or a service/support capability (they may have a
commercial spinoff in mind, though). Thus,
there exists an opportunity for other players to step into this arena as either
a total system provider of BRT systems (competing primarily with Irisbus) and/or
as a focused provider of electronic guidance systems for precision maneuvering.
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Related
Sources/Articles
*New*
Automated
Bus Transit Set for Implementation in '01 (IVsource,
December 2000 Industry Snippets)
Project engineers with the Toyota IMTS tell IVsource that the
system will be operational in summer 2001 (late July) at Awaji Island amusement
park. The system uses
vehicle-vehicle communications, video imaging, radar, and magnetic roadway
marker tracking to operate in bus "platoons" -- multiple buses
operating at about 10 m headways under automated control (only the first bus in
the string is driven by a human operator).
Operating on exclusive lanes, such a system allows for very high people
transport capacity, while at the same time allowing the vehicles to split up for
individual routes. This is expected
to be the first implementation
worldwide of vehicle-highway
automation on conventional transit buses.
CiViS:
The Sense of the City
(Irisbus company literature)
Irisbus
Inks Deal with Las Vegas for Guided Transit Bus System (IVsource,
September 2000)
Irisbus
offers a total transit system concept with Civis, which includes an optional
optically-based lane tracking system for narrow lanes.
Guided systems are now being implemented in Rouen and Claremont-Ferrand,
France. A letter of intent has been
signed with Las Vegas, and discussions are ongoing with Phoenix, Los Angeles,
and Hartford, among others.
Cars,
Buses, Trucks, Plows -- IVI Working Groups Meet Again to Review Government's
Plans and Priorities (IVsource,
July 2000)
The
transit vehicle group has set a stretch goal that 10% of new transit buses will
be equipped with an IVI system by 2010. The
group re-affirmed precision maneuvering / docking as one of four transit
priorities. The group's
recommendations have been forwarded to USDOT.
Edward
Thomas, FTA (Presentation at National IVI
Meeting,
July 2000)
[
download:
876Kb .ppt file ]
Mr.
Thomas reaffirms "tight maneuvering and precision docking" as one of
five focus areas for transit IVI, based on a needs assessment study.
A key need in this area is for level loading (facilitated by precision
docking) so that mishaps are fewer as passengers enter and
leave the bus. He presents a
Transit IVI Timeline which has Precision Docking at 2001 and Automated Controls
at 2003. He notes they plan to
conduct operational tests, evaluations, and deployment over the next three
years, particularly as they support Bus Rapid Transit.
He says that there are 27 BRT projects in the US, 17 of whom are
participating in FTA's BRT program.
FTA
Announces Bus Rapid Transit Demo Sites (IV
Quarterly, Fall 1999)
This
article lists the initial set of BRT sites, some of which are planning or
considering electronic guidance for buses.
Also, a prioritization from the Transit IVI Needs Assessment puts Tight
Maneuvering and Precision Docking at number three of five.
FTA maintains a BRT website (brt.volpe.dot.gov).
FTA
Launches Mobile APTS Showcase
(IVsource, May 2000)
FTA's
mobile showcase features IV systems such as collision warning and would be an
excellent platform for demonstrating precision docking.
Caltrans/PATH
Bus Rapid Transit Program (flyer)
Short
flyer describing their work in collision avoidance and precise docking.
Caltrans
Ramping Up for Demo 2002 (IVsource,
May 2000)
Caltrans
is a strong advocate of vehicle-highway automation for congestion relief, and
sees early implementation on trucks and buses as the key pathway to getting
these systems deployed on cars. They
will be demonstrating fully automated heavy trucks and buses in early fall of
2002. The bus aspect will
illustrate the concept of flexible "bus trains."
Most likely, lateral guidance will be supported by discrete magnetic
markers.
Ambitious
Plans for Dulles Corridor BRT (IV
Quarterly, Fall 1999)
A
busline running from Falls Church, Va. to the Dulles Airport area is in the
planning stages. The plan
depends on precision docking, so that passenger loading facilities can be built
for a rail-type system, as the long range plan is to upgrade the system to rail
after bus service proves sufficient ridership.
Initial service is planned for 2003, according to public documents;
however, political wrangling may delay the system by a year or more.
Morrison Knutsen is the implementation contractor, who plans to work with
3M on the precision guidance aspects.
Phileas
(Eindhoven
brochure)
The
city of Eindhoven, Netherlands is constructing a $100M guided bus system
incorporating both longitudinal and lateral control. Lateral control will be based on the Frog approach (below).
Initial vehicle operations begin in 2002.
The
Frog ParkShuttle: Driverless People
Transportation (Company
brochure)
Frog
Systems has implemented autonomous vehicle for indoor manufacturing and outdoor
AGV's (automated container movement at ports).
Their other major focus is autonomous rubber-tired people movers, of
which they have two in operation in the Netherlands. RF-reflective pavement markers augment a dead-reckoning
guidance system.
Millennium
Celebrations in London Supported by Electronic Bus Guidance
(IV
Quarterly, Summer 1999)
Leeds
Superbus has implemented mechanical guidance in a system operating successfully
at Leeds. London Transport is
constructing an exclusive-lane electronically guided bus service to take
tourists to the Millennium Dome. Alstom
was awarded the contract for guidance in
March 1999 to deliver a wire-guided system based on their Chunnel maintenance
vehicle. However, in summer 2000,
Alstom pulled out of the project, leaving LT in flux, and possibly looking for a
new guidance partner. The guidance
aspects of the system are not expected to be implemented.
Hartford
Becoming Another Contender for Guided Bus Operations
(IVsource Industry Snippets,
August 2000)
Hartford,
Connecticut is getting serious about implementing a guided bus system.
Guided
Buses in the Spotlight at International Conference (IV
Quarterly, Summer 1999)
Report
on the International Conference on Urban Public Transportation Systems in March
1999. London, Sao Paulo, Eindhoven,
Los Angeles, and Merida are all listed as being interested in electronic
guidance. However, some of these
players (at this time) were more aware of the mechanical guidance option than in
electronic guidance.
Intelligent
Applications for the Sao Paulo Municipal Bus Transit System
(IV Quarterly, Fall 1999)
Sao
Paulo has multiple systems in the planning stages, including exclusive lane
operations. Guided buses are key to
their plans. They are seeking
precision docking systems. For
main-line vehicle guidance, they are looking at both mechanical and electronic
solutions (wire guidance).
Toyota
Testing Automated Buses at Higashi-Fuji (IV
Quarterly, Fall 1999)
The
Toyota Intelligent Multi-mode Transit System is a Japanese version of BRT, and
even more ambitious, as these vehicles will operate fully automated and be
convoyed in addition to using electronic guidance. Lane keeping is based on detection of magnetic nails.
This system was demonstrated at Demo 2000 in Japan, and the ride -- at
ten meter spacings & 60 km/hr -- was quite smooth.
IVsource feels the public will have no problem accepting such a system,
which will be deployed in service at a Japanese theme park in 2001.
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