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RoadSegment ::= SEQUENCE {
name DescriptiveName OPTIONAL,
id RoadSegmentReferenceID,
-- a globally unique value for the segment
revision MsgCount,
-- Required default values about the descriptions to follow.
refPoint Position3D-2, -- the reference from which subsequent
-- data points are offset until a new
-- point is used.
laneWidth LaneWidth OPTIONAL,
-- Reference width used by all subsequent
-- lanes unless a new width is given.
speedLimits SpeedLimitList OPTIONAL,
-- Reference regulatory speed limits
-- used by all subsequent
-- lanes unless a new speed is given
-- See Remarks under the SpeedAdvice entry
-- for converting and transmitting a speed
-- expressed in MPH to units of 0.1 m/s
-- Data describing disruptions in the RoadSegment
-- such as work zones etc will be added here;
-- The details regarding each lane type in the RoadSegment.
roadLaneSet RoadLaneSetList,
regional RegionalRoadSegment OPTIONAL,
-- regional extensions
...
}
-- =============================================================================
-- DF_RoadSegmentList (Desc Name) Record 106
RoadSegmentList ::= SEQUENCE (SIZE(1..32)) OF RoadSegment
-- =============================================================================
-- DF_RoadSegmentReferenceID (Desc Name) Record 107
RoadSegmentReferenceID ::= SEQUENCE {
region RoadRegulatorID OPTIONAL,
-- a globally unique regional assignment value
-- typical assigned to a regional DOT authority
-- the value zero shall be used for testing needs
id RoadSegmentID
-- a unique mapping to the road segment
-- in question within the above region of use
-- during its period of aggiment and use
-- note that unlike intserectionID values,
-- this value can be reused by the region
}
-- =============================================================================
-- DF_SegmentAttributeList (Desc Name) Record 113
SegmentAttributeList ::= SEQUENCE (SIZE(1..8)) OF SegmentAttribute
-- =============================================================================
-- DF_SpeedLimitList (Desc Name) Record 122
SpeedLimitList ::= SEQUENCE (SIZE(1..9)) OF RegulatorySpeedLimit
-- =============================================================================
-- DF_TimeChangeDetails CHANGED (Desc Name) Record 123
TimeChangeDetails ::= SEQUENCE {
startTime TimeMark OPTIONAL,
-- When this phase 1st started
minEndTime TimeMark,
-- Expected shortest end time
maxEndTime TimeMark OPTIONAL,
-- Expected longer end time
likelyTime TimeMark OPTIONAL,
-- Best predicted value based on other data
confidence TimeIntervalConfidence OPTIONAL,
-- Applies to above time element only
nextTime TimeMark OPTIONAL
-- A rough estimate of time when
-- this phase may next occur again
-- used to support various ECO driving power
-- management needs.
}
-- -_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
--
-- Start of entries from table Data_Elements...
-- This table typicaly contains data element entries.
-- -_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
-- =============================================================================
-- DE_AdvisorySpeedType (Desc Name) Record 3
AdvisorySpeedType ::= ENUMERATED {
none,
greenwave,
ecoDrive,
transit,
...
}
-- =============================================================================
-- DE_AllowedManeuvers (Desc Name) Record 4
-- Region D: Not used e.g. in Europe
-- The information within "maneuver" is not precise
-- Use "connectsTo" for maneuver description
AllowedManeuvers ::= BIT STRING {
-- With bits as defined:
-- Allowed and maneuvers at path end (stop line)
-- All maneuvers with bits not set are therefore prohibited !
-- A value of zero shall be used for unknown, indicating no Maneuver
maneuverStraightAllowed (0),
-- a Straight movement is allowed in this lane
maneuverLeftAllowed (1),
-- a Left Turn movement is allowed in this lane
maneuverRightAllowed (2),
-- a Right Turn movement is allowed in this lane
maneuverUTurnAllowed (3),
-- a U turn movement is allowed in this lane
maneuverLeftTurnOnRedAllowed (4),
-- a Stop, and then proceed when safe movement
-- is allowed in this lane
maneuverRightTurnOnRedAllowed (5),
-- a Stop, and then proceed when safe movement
-- is allowed in this lane
maneuverLaneChangeAllowed (6),
-- a movement which changes to an outer lane
-- on the egress side is allowed in this lane
-- (example: left into either outbound lane)
maneuverNoStoppingAllowed (7),
-- the vehicle should not stop at the stop line
-- (example: a flashing green arrow)
yieldAllwaysRequired (8),
-- the allowed movements above are not protected
-- (example: an permanent yellow condition)
goWithHalt (9),
-- after making a full stop, may proceed
caution (10),
-- proceed past stop line with caution
reserved1 (11)
-- used to align to 12 Bit Field
} (SIZE(12))
-- =============================================================================
-- DE_Angle (Desc Name) Record 7
Angle ::= INTEGER (0..28800)
-- LSB of 0.0125 degrees
-- A range of 0 to 359.9875 degrees
-- =============================================================================
-- DE_ApproachID (Desc Name) Record 9
ApproachID ::= INTEGER (0..15) -- zero to be used when valid value is unknown
-- =============================================================================
-- DE_DeltaAngle (Desc Name) Record 23
DeltaAngle ::= INTEGER (-150..150)
-- With an angle range from
-- negative 150 to positive 150
-- in one degree steps where zero is directly
-- along the lane center line as defined by the
-- two closest points
-- =============================================================================
-- DE_DescriptiveName (Desc Name) Record 24
DescriptiveName ::= IA5String (SIZE(1..63))
-- =============================================================================
-- DE_DrivenLineOffsetLarge (Desc Name) Record 34
DrivenLineOffsetLg ::= INTEGER (-32767..32767)
-- LSB units are 1 cm.
-- =============================================================================
-- DE_DrivenLineOffsetSmall (Desc Name) Record 35
DrivenLineOffsetSm ::= INTEGER (-2047..2047)
-- LSB units are 1 cm.
-- =============================================================================
-- DE_DSecond2 CHANGED (Desc Name) Record 38
DSecond2 ::= INTEGER (0..65535) -- units of miliseconds
-- =============================================================================
-- DE_DSRC_MessageID2 CHANGED (Desc Name) Record 40
DSRCmsgID2 ::= INTEGER (0..255)
-- UPER forms
mapData-P DSRCmsgID2 ::= 18 --'12'H MAP,
signalPhaseAndTimingMessage-P DSRCmsgID2 ::= 19 --'13'H SPAT
-- values to 127 reserved for std use
-- values 128 to 255 reserved for local use
-- =============================================================================
-- DE_DSRC_MessageSubID (Desc Name) Record 41
DSRCmsgSubID ::= INTEGER (0..255) -- to be set to zero when used at this time
-- =============================================================================
-- DE_Elevation2 CHANGED (Desc Name) Record 44
Elevation2 ::= INTEGER (-4096..61439)
-- In units of 10 cm steps above or below the reference ellipsoid
-- Providing a range of -409.5 to + 6143.9 meters
-- The value -4096 shall be used when Unknown is to be sent
-- =============================================================================
-- DE_IntersectionID CHANGED (Desc Name) Record 55
IntersectionID ::= INTEGER (0..65535)
-- The values zero through 255 are allocated for testing purposes
-- Note that the value assign to an intersection will be
-- unique within a given regional ID only
-- =============================================================================
-- DE_IntersectionStatusObject CHANGED (Desc Name) Record 56
IntersectionStatusObject ::= BIT STRING {
manualControlIsEnabled (0),
-- Timing reported is per programmed values, etc but person
-- at cabinet can manually request that certain intervals are
-- terminated early (e.g. green).
stopTimeIsActivated (1),
-- And all counting/timing has stopped.
failureFlash (2),
-- Above to be used for any detected hardware failures,
-- e.g. conflict monitor as well as for police flash
preemptIsActive (3),
transitSignalPriorityIsActive (4),
-- Refered to as TSP
-- Additional states
fixedTimeOperation (5),
-- Schedule of signals is based on time only
-- (i.e. the state can be calculated)
trafficDependentOperation (6),
-- Operation is based on different levels of traffic parameters
-- (requests, duration of gaps or more complex parameters)
standbyOperation (7),
-- Controller: partially switched off or partially amber flashing
failureMode (8),
-- Controller has a problem or failure in operation
off (9),
-- Controller is switched off
-- Related to MAP an SPAT bindings
recentMAPmessageUpdate (10),
-- Map revision with content changes
recentChangeInMAPassignedLanesIDsUsed (11),
-- Change in MAP's assigned lanes used (lane changes)
-- Changes in the active lane list description
noValidMAPisAvailableAtThisTime (12),
-- MAP (and vaious lanes indexes) not available
noValidSPATisAvailableAtThisTime (13)
-- SPAT system is not working at this time
-- Bit values (14,15) reserved at ths time and shall be zero
} (SIZE(16))
-- =============================================================================
-- DE_LaneAttributes-Barrier (Desc Name) Record 57
LaneAttributes-Barrier ::= BIT STRING {
-- With bits as defined:
median-RevocableLane (0),
-- this lane may be activated or not based
-- on the current SPAT message contents
-- if not asserted, the lane is ALWAYS present
median (1),
whiteLineHashing (2),
stripedLines (3),
doubleStripedLines (4),
trafficCones (5),
constructionBarrier (6),
trafficChannels (7),
lowCurbs (8),
highCurbs (9)
-- Bits 10~15 reserved and set to zero
} (SIZE (16))
-- =============================================================================
-- DE_LaneAttributes-Bike CHANGED (Desc Name) Record 58
LaneAttributes-Bike ::= BIT STRING {
-- With bits as defined:
bikeRevocableLane (0),
-- this lane may be activated or not based
-- on the current SPAT message contents
-- if not asserted, the lane is ALWAYS present
pedestrianUseAllowed (1),
-- The path allows pedestrian traffic,
-- if not set, this mode is prohibited
isBikeFlyOverLane (2),
-- path of lane is not at grade
fixedCycleTime (3),
-- the phases use preset times
-- i.e. there is not a 'push to cross' button
biDirectionalCycleTimes (4),
-- ped walk phases use different SignalGroupID
-- for each direction. The first SignalGroupID
-- in the first Connection represents 'inbound'
-- flow (the direction of travel towards the first
-- node point) while second SignalGroupID in the
-- next Connection entry represents the 'outbound'
-- flow. And use of RestrictionClassID entires
-- in the Connect follow this same pattern in pairs.
isolatedByBarrier (5),
unsignalizedSegmentsPresent (6)
-- The lane path consists of one of more segments
-- which are not part of a signal group ID
-- Bits 7~15 reserved and set to zero
} (SIZE (16))
-- =============================================================================
-- DE_LaneAttributes-Crosswalk CHANGED (Desc Name) Record 59
LaneAttributes-Crosswalk ::= BIT STRING {
-- With bits as defined:
-- MUTCD provides no suitable "types" to use here
crosswalkRevocableLane (0),
-- this lane may be activated or not based
-- on the current SPAT message contents
-- if not asserted, the lane is ALWAYS present
bicyleUseAllowed (1),
-- The path allows bicycle traffic,
-- if not set, this mode is prohibited
isXwalkFlyOverLane (2),
-- path of lane is not at grade
fixedCycleTime (3),
-- ped walk phases use preset times
-- i.e. there is not a 'push to cross' button
biDirectionalCycleTimes (4),
-- ped walk phases use different SignalGroupID
-- for each direction. The first SignalGroupID
-- in the first Connection represents 'inbound'
-- flow (the direction of travel towards the first
-- node point) while second SignalGroupID in the
-- next Connection entry represents the 'outbound'
-- flow. And use of RestrictionClassID entires
-- in the Connect follow this same pattern in pairs.
hasPushToWalkButton (5),
-- Has a demand input
audioSupport (6),
-- audio crossing cues present
rfSignalRequestPresent (7),
-- Supports RF push to walk technologies
unsignalizedSegmentsPresent (8)
-- The lane path consists of one of more segments
-- which are not part of a signal group ID
-- Bits 9~15 reserved and set to zero
} (SIZE (16))
-- =============================================================================
-- DE_LaneAttributes-ParkingLane (Desc Name) Record 60
LaneAttributes-Parking ::= BIT STRING {
-- With bits as defined:
-- Parking use details, note that detailed restrictions such as
-- allowed hours are sent by way of ITIS codes in the TIM message
parkingRevocableLane (0),
-- this lane may be activated or not based
-- on the current SPAT message contents
-- if not asserted, the lane is ALWAYS present
parallelParkingInUse (1),
headInParkingInUse (2),
doNotParkZone (3),
-- used to denote fire hydrants as well
-- short disruptions in a parking zone
parkingForBusUse (4),
parkingForTaxiUse (5),
noPublicParkingUse (6)
-- private parking, as in front of
-- private property
-- Bits 7~15 reserved and set to zero
} (SIZE (16))
-- =============================================================================
-- DE_LaneAttributes-Sidewalk (Desc Name) Record 61
LaneAttributes-Sidewalk ::= BIT STRING {
-- With bits as defined:
sidewalk-RevocableLane (0),
-- this lane may be activated or not based
-- on the current SPAT message contents
-- if not asserted, the lane is ALWAYS present.
bicyleUseAllowed (1),
-- The path allows bicycle traffic,
-- if not set, this mode is prohibited.
isSidewalkFlyOverLane (2),
-- path of lane is not at grade.
walkBikes (3)
-- bike traffic must dismount and walk.
-- Bits 4~15 reserved and set to zero
} (SIZE (16))
-- =============================================================================
-- DE_LaneAttributes-Striping (Desc Name) Record 62
LaneAttributes-Striping ::= BIT STRING {
-- With bits as defined:
stripToConnectingLanesRevocableLane (0),
-- this lane may be activated or not based
-- on the current SPAT message contents
-- if not asserted, the lane is ALWAYS present.
stripDrawOnLeft (1),
stripDrawOnRight (2),
-- which side of lane to mark.
stripToConnectingLanesLeft (3),
stripToConnectingLanesRight (4),
stripToConnectingLanesAhead (5)
-- the stripe type should be
-- presented to the user visually
-- to reflect stripes in the
-- intersection for the type of
-- movement indicated
-- Bits 6~15 reserved and set to zero
} (SIZE (16))
-- =============================================================================
-- DE_LaneAttributes-TrackedVehicle (Desc Name) Record 63
LaneAttributes-TrackedVehicle ::= BIT STRING {
-- With bits as defined:
spec-RevocableLane (0),
-- this lane may be activated or not based
-- on the current SPAT message contents
-- if not asserted, the lane is ALWAYS present
spec-commuterRailRoadTrack (1),
spec-lightRailRoadTrack (2),
spec-heavyRailRoadTrack (3),
spec-otherRailType (4)
-- Bits 5~15 reserved and set to zero
} (SIZE (16))
-- =============================================================================
-- DE_LaneAttributes-Vehicle (Desc Name) Record 64
LaneAttributes-Vehicle ::= BIT STRING {
-- With bits as defined:
isVehicleRevocableLane (0),
-- this lane may be activated or not based
-- on the current SPAT message contents
-- if not asserted, the lane is ALWAYS present
isVehicleFlyOverLane (1),
-- path of lane is not at grade
hovLaneUseOnly (2),
restrictedToBusUse (3),
restrictedToTaxiUse (4),
restrictedFromPublicUse (5),
hasIRbeaconCoverage (6)
-- Bits 7~15 reserved and set to zero
} (SIZE (16))
-- =============================================================================
-- DE_LaneConnectionID (Desc Name) Record 65
LaneConnectionID ::= INTEGER (0..255)
-- =============================================================================
-- DE_LaneDirection (Desc Name) Record 66
LaneDirection ::= BIT STRING {
-- With bits as defined:
-- Allowed directions of travel in the lane object
-- All lanes are described from the stop line outwards
ingressPath (0),
-- travel from rear of path to front
-- is allowed
egressPath (1)
-- travel from front of path to rear
-- is allowed
-- Notes: No Travel, i.e. the lane object type does not support
-- travel (medians, curbs, etc.) is indicated by not
-- asserting any bit value
-- Bi-Directional Travel (such as a ped crosswalk) is
-- indicated by asserting both of the bits
} (SIZE (2))
-- =============================================================================
-- DE_LaneId CHANGED (Desc Name) Record 67
LaneID ::= INTEGER (0..255)
-- the value 0 shall be used when the lane ID is
-- not available or not known
-- the value 255 is reserved for future use
-- =============================================================================
-- DE_LaneSharing (Desc Name) Record 69
LaneSharing ::= BIT STRING {
-- With bits as defined:
overlappingLaneDescriptionProvided (0),
-- Assert when another lane object is present to describe the
-- path of the overlapping shared lane
-- this construct is not used for lane objects which simply cross.
multipleLanesTreatedAsOneLane (1),
-- Assert if the lane object path and width details represents
-- multiple lanes within it that are not further described
-- Various modes and type of traffic whhc may share this lane:
otherNonMotorizedTrafficTypes (2), -- horse drawn etc.
individualMotorizedVehicleTraffic (3),
busVehicleTraffic (4),
taxiVehicleTraffic (5),
pedestriansTraffic (6),
cyclistVehicleTraffic (7),
trackedVehicleTraffic (8),
pedestrianTraffic (9)
} (SIZE (10))
-- All zeros would indicate 'not shared' and 'not overlapping'
-- =============================================================================
-- DE_LaneWidth (Desc Name) Record 70
LaneWidth ::= INTEGER (0..32767) -- units of 1 cm
-- =============================================================================
-- DE_LayerID (Desc Name) Record 72
LayerID ::= INTEGER (0..100)
-- =============================================================================
-- DE_LayerType (Desc Name) Record 73
LayerType ::= ENUMERATED {
none,
mixedContent, -- two or more of the below types
generalMapData,
intersectionData,
curveData,
roadwaySectionData,
parkingAreaData,
sharedLaneData,
...
}
-- =============================================================================
-- DE_MergeDivergeNodeAngle (Desc Name) Record 78
MergeDivergeNodeAngle ::= INTEGER (-180..180)
-- In units of 1.5 degrees for north
-- the value -180 shall be used to represent
-- data is not available or unknown
-- =============================================================================
-- DE_MinuteOfTheYear (Desc Name) Record 79
MinuteOfTheYear ::= INTEGER (0..527040)
-- the value 527040 shall be used for invalid
-- =============================================================================
-- DE_MovementPhaseState CHANGED (Desc Name) Record 81
MovementPhaseState ::= ENUMERATED {
-- Note that based on the regions and the operating mode not every
-- phase will be used in all transportation modes and that not
-- every phase will be used in all transportation modes
unavailable (0),
-- This state is used for unknown or error.
dark (1),
-- The signal head is dark (unlit).
-- Reds
stop-Then-Proceed (2),
-- Often called 'flashing red' in US
-- Driver Action:
-- Stop vehicle at stop line.
-- Do not proceed unless it is safe.
-- Note that the right to proceed either right or left when
-- it is safe may be contained in the lane description to
-- handle what is called a 'right on red'.
stop-And-Remain (3),
-- e.g. called 'red light' in US
-- Driver Action:
-- Stop vehicle at stop line.
-- Do not proceed.
-- Note that the right to proceed either right or left when
-- it is safe may be contained in the lane description to
-- handle what is called a 'right on red'.
-- Greens
pre-Movement (4),
-- Not used in the US, red+yellow partly in REG-D (e.g. Europe(
-- Driver Action:
-- Stop vehicle.
-- Prepare to proceed (pending green)
-- (Prepare for transition to green/go).
permissive-Movement-Allowed (5),
-- Often called 'permissive green' in US
-- Driver Action:
-- Proceed with caution,
-- must yield to all conflicting traffic
-- Conflicting traffic may be present
-- in the intersection conflict area.
protected-Movement-Allowed (6),
-- Often called 'protected green' in US
-- Driver Action:
-- Proceed, tossing caution to the wind,
-- in indicated (allowed) direction.
-- Yellows / Ambers
-- The vehicle is not allowed to cross the stop bar if it is possible
-- to stop without danger.
permissive-clearance (7),
-- Often called 'permissive yellow' in US
-- Driver Action:
-- Prepare to stop.
-- Proceed if unable to stop,
-- Clear Intersection.
-- Conflicting traffic may be present
-- in the intersection conflict area.
protected-clearance (8),
-- Often called 'protected yellow' in US
-- Driver Action:
-- Prepare to stop.
-- Proceed if unable to stop,
-- in indicated direction (to connected lane)
-- Clear Intersection.
caution-Conflicting-Traffic (9)
-- Often called 'flashing yellow' in US
-- Often used for extended periods of time
-- Driver Action:
-- Proceed with caution,
-- Conflicting traffic may be present
-- in the intersection conflict area
}
-- The above number assignments are not used with UPER encoding
-- and are only to be used with DER or implicit encoding
-- =============================================================================
-- DE_MsgCount (Desc Name) Record 82
MsgCount ::= INTEGER (0..127)
-- =============================================================================
-- DE_MsgCRC (Desc Name) Record 83
MsgCRC ::= OCTET STRING (SIZE(2)) -- created with the CRC-CCITT polynomial
-- =============================================================================
-- DE_NodeAttribute CHANGED (Desc Name) Record 89
NodeAttribute ::= ENUMERATED {
-- Various values which pertain only to the current node point
-- General Items
reserved,
stopLine, -- point where a mid-path stop line exists
-- See also 'do not block' for segments
-- Path finish details
roundedCapStyleA, -- Used to control final path rounded end shape
-- with edge of curve at final point in a circle.
roundedCapStyleB, -- Used to control final path rounded end shape
-- with edge of curve extending 50% of width past
-- final point in a circle
-- Topography Points (items with no concept of a distance along the path)
mergePoint, -- Japan merge with 1 or more lanes
divergePoint, -- Japan diverge with 1 or more lanes
downstreamStopLine, -- Japan style downstream intersection
-- (a 2nd intersection) stop line
downstreamStartNode, -- Japan style downstream intersection
-- (a 2nd intersection) start node
-- Pedestrian Support Attributes
closedToTraffic, -- where a pedestrian may NOT go
-- to be used during construction events.
safeIsland, -- a pedestrian safe stopping point
-- also called a traffic island
-- This usage described a point feature on a path,
-- other entries can describe a path.
curbPresentAtStepOff, -- the sidewalk to street curb is NOT
-- angled where it meets the edge of the
-- roadway (user must step up/down)
-- Lane geometry details (see standard for defined shapes)
hydrantPresent, -- Or other services access
...
}
-- =============================================================================
-- DE_Offset_B10 (Desc Name) Record 94
Offset-B10 ::= INTEGER (-512..511)
-- =============================================================================
-- DE_Offset_B11 (Desc Name) Record 95
Offset-B11 ::= INTEGER (-1024..1023)
-- =============================================================================
-- DE_Offset_B12 (Desc Name) Record 96
Offset-B12 ::= INTEGER (-2048..2047)
-- =============================================================================
-- DE_Offset_B13 (Desc Name) Record 97
Offset-B13 ::= INTEGER (-4096..4095)
-- =============================================================================
-- DE_Offset_B14 (Desc Name) Record 98
Offset-B14 ::= INTEGER (-8192..8191)
-- =============================================================================
-- DE_Offset_B16 (Desc Name) Record 99
Offset-B16 ::= INTEGER (-32768..32767)
-- =============================================================================
-- DE_PedestrianBicycleDetect (Desc Name) Record 102
PedestrianBicycleDetect ::= BOOLEAN --
-- true if ANY Pedestrians or Bicyclists are
-- detected crossing the target lane or lanes
-- =============================================================================
-- DE_PrioritizationResponseStatus (Desc Name) Record 104
PrioritizationResponseStatus ::= ENUMERATED {
unknown (0),
-- unknown state
requested (1),
-- this prioritization request was detected
-- by the traffic controller.
processing (2),
-- checking request
-- (request is in queue, others requests are prior).
watchOtherTraffic (3),
-- can not give full permission,
-- therefore watch for other traffic.
granted (4),
-- intervention was successful
-- and now prioritization is active.
rejected (5),
-- the prioritization or preemption request was
-- rejected by the traffic controller.
maxPresence (6)
-- request has exceeded maxPresence time
}
-- =============================================================================
-- DE_RestrictionAppliesTo CHANGED (Desc Name) Record 110
RestrictionAppliesTo ::= ENUMERATED {
none, -- applies to nothing
equippedTransit, -- buses etc.
equippedTaxis,
equippedOther, -- other vehicle types with
-- necessary signal phase state
-- reception equipment.
emissionCompliant, -- regional variants with more
-- definitive items also exist
equippedBicycle,
weightCompliant,
heightCompliant,
-- Items dealing with traveler needs
-- (presumed to be suitably equipped).
pedestrians,
slowMovingPersons,
wheelchairUsers,
visualDisabilities,
audioDisabilities, -- hearing
otherUnknownDisabilities,
...
}
-- =============================================================================
-- DE_RestrictionClassID (Desc Name) Record 111
RestrictionClassID ::= INTEGER (0..255)
-- An index value to identify data about classes of users
-- the value used varies with each intersection's
-- needs and is defined in the map to the assigned
-- classes of supported users.
-- =============================================================================
-- DE_RoadRegulatorID CHANGED (Desc Name) Record 112
RoadRegulatorID ::= INTEGER (0..65535)
-- The value zero shall be used for testing only
-- =============================================================================
-- DE_RoadSegmentID (Desc Name) Record 113
RoadSegmentID ::= INTEGER (0..65535)
-- The values zero to 255 shall be used for testing only
-- Note that the value assign to an RoadSegment will be
-- unique within a given regional ID only during its use
-- =============================================================================
-- DE_RoadwayCrownAngle (Desc Name) Record 114
RoadwayCrownAngle ::= INTEGER (-128..127)
-- In LSB units of 0.3 degrees of angle
-- over a range of -38.1 to + 38.1 degrees
-- The value -128 shall be used for unknown
-- The value zero shall be used for angles
-- which are between -0.15 and +0.15
-- =============================================================================
-- DE_Scale_B12 (Desc Name) Record 118
Scale-B12 ::= INTEGER (-2048..2047) -- in steps of 0.05 percent
-- =============================================================================
-- DE_SegmentAttribute (Desc Name) Record 119
SegmentAttribute ::= ENUMERATED {
-- Various values which can be Enabled and Disabled for a lane segement
-- General Items
reserved ,
doNotBlock , -- segment where a vehicle
-- may not come to a stop.
whiteLine , -- segment where lane crossing not allowed
-- such as the final few meters of a lane.
-- Porous Lane states, merging, turn outs, parking etc.
mergingLaneLeft , -- indicates porous lanes
mergingLaneRight ,
curbOnLeft , -- indicates presence of curbs
curbOnRight ,
loadingzoneOnLeft , -- loading or drop off zones
loadingzoneOnRight ,
turnOutPointOnLeft , -- opening to adjacent street/alley/road
turnOutPointOnRight ,
adjacentParkingOnLeft , -- side of road parking
adjacentParkingOnRight ,
-- Bike Lane Needs
adjacentBikeLaneOnLeft , -- presence of marked bike lanes
adjacentBikeLaneOnRight ,
sharedBikeLane , -- right of way is shared with bikes
-- who may occupy entire lane width
bikeBoxInFront ,
-- Transit Needs
transitStopOnLeft , -- any form of bus/transit loading
-- with pull in-out access to lane on left.
transitStopOnRight , -- any form of bus/transit loading
-- with pull in-out access to lane on right.
transitStopInLane , -- any form of bus/transit loading
-- in mid path of the lane.
sharedWithTrackedVehicle , -- lane is shared with train or trolley
-- not used for crossing tracks
-- Pedestrian Support Attributes
safeIsland , -- begin/end a safety island in path
lowCurbsPresent , -- for ADA support
rumbleStripPresent , -- for ADA support
audibleSignalingPresent , -- for ADA support
adaptiveTimingPresent , -- for ADA support
rfSignalRequestPresent , -- Supports RF push to walk technologies
partialCurbIntrusion , -- path is blocked by a median or curb
-- but at least 1 meter remains open for use
-- and at-grade passage
-- Lane geometry details (see standard for defined shapes)
taperToLeft , -- Used to control final path shape
taperToRight , -- Used to control final path shape
taperToCenterLine , -- Used to control final path shape
-- Parking Lane and Curb Attributes
parallelParking , --
headInParking , -- Parking at an angle with the street
freeParking , -- no restriction on use of parking.
timeRestrictionsOnParking , -- Parking is not permitted at all times
-- typically used when the 'parking' lane
-- becomes a driving lane at times.
costToPark , -- Used parking has a cost
midBlockCurbPresent , -- a protruding curb near lane edge
unEvenPavementPresent , -- a disjoint height at lane edge
...
}
-- =============================================================================
-- DE_SignalControlState (Desc Name) Record 120
SignalControlState ::= OCTET STRING (SIZE(1))
-- With bits set as follows:
-- Bit 7 (MSB) Set if the state is currently active
-- only one active state can exist at a time, and
-- this state should be sent first in any sequences
-- Bits 6~4 The preempt or priority value that is
-- being described.
-- Bits 3~0 the state bits, indicating either a
-- preemption or a priority use as follows: