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ITS initiatives in JapanTS initiatives in JapanTS initiatives in JapanTS initiatives in Japan
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OutlineofITSinOutlineofITSinJapanJapan ITS is designed to integrate people, roads and vehicles in order to resolve
road traffic problems such as traffic congestion, traffic accidents and
20% of all CO2 emissions in transport
.
sector
5 billion hours annuallyTraffic congestion Time loss :
730,000 accidents resulting in 4,863
fatalities (FY2010)Traffic accidents :
Peo le
communication
technologies
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Structure of the Japanese government to promote ITSStructure of the Japanese government to promote ITS
Comprehensive PlanOrganizational structure
to promote ITS
1. Advances in navigation systems
our re a eour re a eministriesministries
MLIT
2. Electronic toll collection systems
3. Assistance for safe driving
NPA
MIC
4. Optimization of traffic management
5. Increasing efficiency in road management
METI 6. Support for public transport
7. Increasin efficienc of commercial vehicle o erations
ITSITSStandardizationStandardization
ITS JapanITS Japan*Promotion of ITS by*Promotion of ITS by
the industr andthe industr and
8. Support for pedestrians
omm eeomm ee**Promotion ofPromotion of
standardization at ISOstandardization at ISO
academia composed ofacademia composed ofknowledgeable persons,knowledgeable persons,
private parties, etc.private parties, etc.
9. Support for emergency vehicle operations
MLIT : Ministry of Land, Infrastructure, Transport and Tourism
Orange indicates efforts in which MLIT is particularly actively involved.
NPA : National Police AgencyMIC : Ministry of Internal Affairs and CommunicationsMETI : Ministry of Economy, Trade and Industry
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ITS RoadmapsITS Roadmaps - IT Strategic Headquarters (July 2012)
Goal : Halving traffic congestion on major roads by 2020.(compared with
2010)
Enable smooth road traffic by ITS
FY2012 FY2013 FY2014FY
2015
FY2020
yyhalf
half
Promotion of ITS
Reducing trafficcongestions on major roadsnationwide below the levelin FY2010 by approximately15 to 25%
stion
stion
ve
l)
ve
l)
(Intelligent Transport System)
ccong
ccong
2010
2010ll
for various uses, and verification of its effects by FY 2014
Commencement ofimplementation ofGreen ITS
Study and implementation of measures for full-scale prevalence of Green ITS services
gtraffi
gtraffi
(from
(from
implementation)andsophistication oftransport control byFY2013
Presentation of
e
ducin
e
ducin
World Congress inTokyo in FY2013
Study of Vehicle-to-Infrastructure cooperative systems for developing auto-pilot system on expressways
Source: The strategy for rebirth of Japan, Aug.2012 3
Reducing traffic congestions on major roads nationwide by half of the level in FY2010 by ITS and othercountermeasures(also contributing to the reduction of traffic accidents)
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ITS RoadmapsITS Roadmaps - IT Strategic Headquarters (July 2012)
Building safe and secure road transport society using cooperative systemsBuilding safe and secure road transport society using cooperative systems
Goal : Fewer than 2,500 fatalities in 2018 (4,863 fatalities in 2010)
FY2013 FY2014FY
2020FY2012FY2011Development of ITSroadmap
an2,
500
an2,
500
CS CO NPA MIC METI MLIT
deployment
Pilot projects for Vehicle-to-Infrastructurecooperative systems on
Enhancement of services of Vehicle-to-Infrastructure coo erative
s
less
th
s
less
thNPA
Deployment of Vehicle-to-Infrastructurecooperative systems on
expresswaysthroughout the country
systems and promotion of road infrastructure deployment
NPA MLIT
NPA
tfataliti
tfataliti
MLIT
MLIT
Deployment of technicalguidelines for Vehicle-to-Vehicle communicationssystems
Verification ofappropriate andeffective role-sharing between
Demonstration willbe conducted at
Promotion of practical use andnationwide deployment of Vehicle-
CS CO NPA MIC METI MLIT
c
accid
e
c
accid
e
MIC
ep oymen otechnical guidelines
for UHF-band ITSwireless system
Vehicle-to-Vehiclecooperative
systems
Congress
o- n ras ruc ure coopera vesystems
ITS WorldCongress(Tokyo)
Release of UHF band( formerly usedfor analog broadcasting)forexclusive use by ITS
Traff
Traff
Sharing of the effects of ITS on theachievement of government goals
Development and prevalence of adaptive on-board equipment and vehicles NPA MIC METI MLIT
Feasibility assessment and technical development for Pedestrian-to-Vehicle communications systems MIC MLIT
Source: The New strategy in information and Communications Technology Roadmaps, July.20124
CS : Cabinet Secretariat CO : Cabinet Office NPA : National Police Agency MIC : Ministry of internal Affairs and Communications METI : Ministry ofEconomy, Trade and Industry MLIT : Ministry of Land, Infrastructure, Transport and Tourism
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History of ITS developmentHistory of ITS development
3 1996 : VICS service egan(1) 1973 : raffic control centerwas established onMetropolitan Expressway
2 1980 : Tria operation oHighway Advisory Information
Radio system
VICSVehicle Information and
(4) 1996 : Successful test of
cruise control system on
(5) 1997 : ETC service began (6) 2011 : ITS Spot service began
Communication System
Three Basic Services
ETCElectronic Toll Collection System
,vehicles were operatedcontinuously for 11 km
Dynamic route guidance Support for driving safety ETC
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PracticalPractical application of VICS and ETCapplication of VICS and ETC
VICS ETC
navigation screens.
equipped on 35 million automobiles.reduced annual CO emissions b 2.4
(39 million automobiles)
Eliminates almost all toll-gate congestionon ex resswa s 30% of all ex resswa
million tons in 2009.
congestion).
Information via FM multiplexbroadcasting
Displayed if manually selected
Beacon (radio wave, optical)information
Automatically pops up
CO2 reduction brought by introduction of ETCETC usa e rate of 85%
Ordinaryroad
(10,000 tons CO2)
50 Introduction of
ETC
Area for which information desired is selectedfrom the menu.
Example of FM simple mapdisplay
Information on direction of travel providedbased on vehicle location
( indicates vehicle location)
30
40
traffic congestion,which reducesCO2 emissions bya roximatel
ETC60%
Inner-cityexpress-
wayArea for which information desired is selected
from the menu.Information on direction of travel provided
based on vehicle location( indicates vehicle location)
20
210,000 tons
each year.
Inter-cityexpress-way
Area for which information desired is selected
from the menu.
Information on direction of travel provided
based on vehicle locationi i i l l i
ETC usage
rate: 0%
ETC usage
rate: 85%i i i l l iExample of FM simple mapdisplay Figure: ETC usage rate and reduced amount of CO2 emissions
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CongestionCongestion onon Expressways in JapanExpressways in Japan
60% of congestion occurs at sags and on upslope section.
Urgent measures urgently required.
Congestion on inter-city expressways
Pre ared based on totals for three NEXCO com anies
Total congestion amount =107,516 kmh per year
Total congestion frequency =
12,378 per year
(congestion amount = number of congestion incidents x average congestiontime x average maximum congestion length /2)
Source : H23 ETC Handbook Simplified version
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D lD l ff ITS S ITS S
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DeploymentDeployment ofof ITS SpotsITS Spots
Car navigation systems for ITS Spots released in 2009.
1,600 ITS Spots installed mainly on expressways.
ITS
poCompatible Car
Navigation Units
po s
High-speed and large-
capacitycommunication DSRC
3 Basic Services- Dynamic Route Guidance
100km
- Safety Driving Support- ETC
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C S O f S S C S O f S S
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Car Navigation Systems and OBU for ITS SpotsCar Navigation Systems and OBU for ITS Spots
16 automobile manufactures, navigation systems and OBU manufactures for ITS
Spot.
Pro ected number of ITS S ot-com atibleAutomobile manufacturers
.
navigation systems
Manufacturers of navigation systems and on-board units
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S i 1S i 1 D i R tD i R t G idG id
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Service1Service1 : Dynamic Route: Dynamic Route GuidanceGuidance
In the case of travel between metropolitan areas, wide-area information aswell as metropolitan area information can be received from ITS Spot.
Travel time data for all road segments inthe metropolitan area are received from
.
The car navigation system smartlyselects an optimum route.
he whole road network can be usedeffectively.
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S i 2 S f t D i i S tS i 2 S f t D i i S t
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Service2 : Safety Driving SupportService2 : Safety Driving Support
ITS Spots supports safe driving.
Obstructions WarningObstructions WarningCongestion Warning (Invisible beyond aCongestion Warning (Invisible beyond acurve etc. at an accident hot spot)curve etc. at an accident hot spot)
Warning.Congestion
ahead
Drive carefully.s ruc on a ea n
left lane
Images inform drivers of snow, fog, and other weatherImages inform drivers of snow, fog, and other weather, ., .
(Displayed about 1 kilometer before theobstruction.)
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UtilizingUtilizing probe dataprobe data
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UtilizingUtilizing probe dataprobe data
Probe information in Sa oro Probe information in Central Osaka
Probe information used for efficient and advanced road management.
Legend
Forward and backward
Legend Speed
([km/h])
0 to 20
Gatherin of travel s eed
acceleration [G])
-0.25 to -0.30
-0.30 to -0.35Gathering historical behavior
20 to 40
40 to 6060 to 80
80 to100
data (average 12 hours/day)in Central Sapporo(Sep - Nov 2011 (3 months))
-0.35 to -0.40
-0.40 to -0.45
-0.45 to -0.50
Legend (Others)
data (forward andbackward ) acceleration Jun -Nov 2011 (6 months) inCentral Osaka.
Legend (Others)
Expressway
Ordinary roads
Railway (JR) *Ordinary roads
Railway(JR)
.
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Distribution Support ServicesDistribution Support Services
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Distribution Support ServicesDistribution Support Services
Probe data of each logistic vehicle is collected at ITS Spots free of communications charges,
and provided to the logistic center real-time. Ph sical distributors use the robe data for controllin vehicular o eration and car o
delivery.
Travel route, position andclose call spots for eachindividual vehicle are
.
List of close callspots
Copyright 2012 TOPPAN PRINTING CO., LTD. All Rights Reserved
OrganizerMITSUI-SOKO-LOGISTICS Co., Ltd.
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Cashless TransactionsCashless Transactions
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Cashless TransactionsCashless Transactions
Demonstration using test vehicles were implemented at the Tsukuba-
kenkyugakuen branch of McDonald's on Mar. 5 through 16, 2012.
Orders are registered by car navigation system.Receiving merchandise
Messages on the screen of carMessages on the screen of carnavigation systems are actuallynavigation systems are actuallydisplayed in Japanese.displayed in Japanese.
Cashless payment using credit cards
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Sag congestionSag congestion countermeasurescountermeasures based on cooperationbased on cooperation betweenbetween the roadthe road
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g gg g ppinfrastructure and automobiles.infrastructure and automobiles.
ITS Spot transmit optimum speed, headway distance.
ACC* equipped automobiles automatically drive based on the information..
* ACC (Adaptive Cruise Control): Function which controls speed and headway of a moving automobile.
, .
ITS s ot etc.
Smooth acceleration
Change in grade(sag section)
Guidance to a less congested lane
Accordin to the results of the simulations for con estion on Saturda Au ust 21 2010 The s read of 30% it is ossible to reduce the amount of
Maintaining appropriate distance between vehicles
about 50% congestion.
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Direction ofDirection of NextNext generationgeneration ITSITS
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Direction ofDirection of NextNext--generationgeneration ITSITS
Experiment at
Autopilot"
Cooperative Vehicle(Lateral)
Servic
highway usingsteering assist inaddition to ACC
highways(Longitudinal andlateral)
Cooperative Vehicle Control(Longitudinal)
leve
l
Autonomous controlImplemented
Experiment at congestionpoints on highway using ACC,road-to-vehicle communication
ACC
Pre-crash brake
Developing saferautonomous control
2011 2012 2013
Lane keeping
assist
Early 2020s
Demo at ITS World
Congress (Tokyo)
* ACC (Adaptive Cruise Control): Function which controls speed and headway of a moving automobile.
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