autopilot meeting
TRANSCRIPT
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AutopilotSystemStudymeeting
ITS Policy and Program Office, Road Bureau, Ministry ofLoad, Infrastructure and Transportation and Tourism.
September 12, 2012
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(CONTENTS)
1.Background of Study meeting
2.Procedure Leading Up To ConceptSelection (provisional)
3.Achievable Combination of Component
. sua ep ct on o ra t concepts
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1.BackgroundofStudymeeting(AHS)
T eA vance CruiseAssistHig waySystem AHS isasystem esigne toprovi ein ormationtot e riverinrea
timethroughcooperationbetweentheroadandthevehicle,toincreasethesafetyofvehicledriving,increasethe
quantityof
goods
that
can
be
transported,
and
ultimately
achieve
automated
driving.
In1994 theformerPublicWorksResearchInstitute nowtheNationalInstituteforLandandInfrastructure
Management)begandevelopmentandexperimentationaimedatachievingautomateddrivingusingAHS.
In1996,magneticmarkerswereembeddedinthecenterofroadlanesattwometerintervals,andaconvoyof11
vehiclestraveledcontinuouslyforapproximately11kilometersinademonstrationofautomateddrivingonpublic
roa s.
Ma neticMarker
Standardtype Flattype SensorattachmentMagneticlane
markersensors
Ma neticMarkerSensors
Vehicletovehiclecommunication
Roadto
vehicle
communication
Human
onboardcamera
Roadsensorcamera
AHS:
Demonstration
test
of
cruise
assist
drive
Informationprocessingunit
Radar
interface
Actuator
(throttle,brake,steering)lanemarker
sensor
2Source:AHSRA
Configurationoftestsensors
anemar er
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1.BackgroundofStudymeeting
May2011 SetUpNextgenerationITSWorkshop headedby
Parliamentary
Vice
Minister
of
MLIT)May2011andthereafter AtotaloffiveworkshopsheldMarch26,2012 Workshopsummaryreport(releasedpublicly)
Purposeof
workshop
and
background
of
establishment,
etc.
Theworkshopwassetuptoconductstudiesrequiredtoachieveautomateddrivingonexpressways.
InterviewswereheldfivetimeswithkeyindividualsintheareaofITSandadvancedvehiclesafety.
Attheworkshops,participantsdiscussedtechnicaltrends,issues,etc.,relatingtotheachievementofautomateddriving.
MajorissuesthatmustberesolvedtoachieveautomateddrivingTherearevariouspossiblepatternsfortheautopilotsystemthatisrequiredtoachieveautomateddriving(theconceptmustbeclarified).
oac eveau oma e r v ng, ssuesmus ereso ve rom e us ness, ns u ona ,sa e y,soc e a
demandstandpoints,
etc.
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theautopilotsystem
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[Reference] SummaryofNextGenerationITSWorkshop(excerpts)
y ,roa ve c ean ve c eve c ecooperat ontec no og esw e eve ope ,an aroa vehicleandvehiclevehiclecooperativedrivingsupportsystemwithadvancedAdaptiveCruiseControl
(ACC)will
be
studied
and
tested.
Effectiveness in eliminatin con estion on ex resswa will be demonstrated at the ITS World Con ressinTokyo,andthetimewhentheautopilotsystemwillbedevelopedwillbeannouncedpublicly.
Thegoalistoachieveanautopilotsystembythebeginningofthe2020s.
ApproachtoachievementofnextgenerationITSthroughpublicandprivatesectorresearchanddevelopment(draft)
Achievementof
driving
Roadvehiclecooperativecontrol
typeAdaptiveCruiseControl
(ACC)(front
rear
and
left
right)
on
oa ve c ecoopera vecon ro
(leftright)
Demonstrationtestsusing
steeringsupportandthelikein
additionto
ACC,
etc.
Roadvehiclecooperativecontrol
(frontrear)
Ser
Demonstrationtestsoncongeste
locationsonexpressways,usingACC,
roadvehiclecommunications,etc.
Autonomouscontrol
(alreadyachieved)
AdaptiveCruiseControl
(ACC)
Brakingthatreduces
collision dama e
icelevel
becomesafer
Lanecontrolassist
technology
OtherAdvancementofinformationprovidedviaITSSpots
DemonstrationatITSWorldCongress
(Tokyo)
languages,etc.)
BroadbasedinformationmanagementandinformationsharingwithotheragenciestomakeroadmanagementmoreefficientUseinformationfromdrivingrecordersandthelikeobtainedthroughtheuseofstateoftheartautomobiletechnologiesforroadmanagement
Implementationof
ASV5
(study
aimed
at
dynamic
development
in
preventive
safety
4AdaptiveCruiseControl(ACC):Vehiclecontroltechnologythatmaintainsdistancebetweenone'svehicleandthevehicleahead in termsoftime,speed,etc.
performance,studyofsystemsthatusecommunicationstopreventtrafficaccidentsinvolvingpedestrians,etc.)Promotionofassistanceforsafedriving
ScheduleBeginningof2020s
(approximate)2011 2012 2013
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2.ProcedureLeadingUpToConceptSelection((2)selectionofconcept)
Comparativelystudythecomponents.Realisticallyarrangethetypeofcomponentsthatare
determined,andconsidertherealisticcombinationsofthesecomponenttypestoestablishdraft
concepts.
Arrangedetailedissuesforeachofthemultipledraftconceptsthathavebeenestablished,andselect
conceptsthathaveahighsocialimpactandareachievable.
Anoverviewoftheissuesinvolvedwithrespectto
eachcomponentwillbecomparedandstudied,and
thetypesofcomponentsthataredeterminedtobe
Achievablecombinationsofthetypesof
componentsorganizedin(1)willbe
considered andestablishdraftconce ts.
Specificissuesrelatingtothedraft
conceptsin(2)willbeorganizedand
selected.ac eva ew ese ec e .
Conceptcomponents Draftconcepts Conceptselection
1 Vehicle drivin mode
Draftconcepts1
Draftconcepts2
3typesConcepts
(2)Structureofroadonwhich
automateddrivingvehicleistraveling
3types
Draftconcepts3
(3)Modeofoperationandresponsibility
forautomateddriving
4types
6
Total36types(3 4types):Achievablecomponents(Example:2x2x2types)
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4.Visualdepictionofdraftconcepts
ThefollowingfourdraftconceptswereestablishedthroughthecombinationofFollowingdriving"andConvoyformation"in"(1)
Vehicledrivingmode,""Exclusivelanes"and"Ordinarylanes"in"(2)Structureofroadonwhichautomateddrivingvehicleis traveling,"
and"Contracted
party
(automated
driving
operation
company,
etc.)
assumes
responsibility"
in
"(3)
Mode
of
operation
and
responsibilityforautomateddriving."
Draftconcept1 Draftconcept2
Exclusivelanes Ordinarylanes
Inexclusive
lanes,
vehicles
follow
the
vehicle
being
operatedbytheautomateddrivingoperationcompany,
etc.
Inordinarylanes,vehiclesfollowthevehiclebeingoperatedbytheautomateddrivingoperationcompany,etc.
Contractedparty(automateddrivingoperationcompany,etc.)
Follow
Vehiclecanstart
andstop
followingwhile
Exclusive
lane
Vehiclecan
start
ngd
rivi
Contractedparty
(automated
driving
operationcompany,
Ordinary
lane
followingwhile
traveling Ordinary
lane
g etc.
Inexclusive
lanes,
the
vehicle
being
operated
by
the
automated
drivingoperationcompany,etc.,andmultipleothervehiclesforma
convoyandtraveltogether.
ra t oncept
Inordinary
lanes,
the
vehicle
being
operated
by
the
automated
driving
operationcompany,etc.,andmultipleothervehiclesformaconvoy
andtraveltogether.
ra t onceptConv
Exclusive
laneContractedparty
automateddrivin
Contractedparty(automateddrivingoperationcompany,etc.)yform
a
8
Ordinary
lane
operationcompany,
etc.)
Ordinary
lane
tion
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4.Visualdepictionofdraftconcepts(visualdepictionofultimategoal)
Whenstudyingtheautopilotsystem,establishadraftconceptkeepingtheultimategoal
in
mind. ,
achieved,andconductongoingstudy.
Visualdepictionofultimategoal(draftconcept5)
Ve ic eswi trave in epen ent yinor inary
lanes.
Thevehicleitselfwilldetectthemovementof
surroundin vehicles roadstatus the resenceof
obstacles,etc.
Ordinary
lane
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