![]() SAE J2735-Draft-Rev18 [issued: 06-26-07]
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This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
ASN.1 Representation:
PreEmptionStateGeneral ::= ENUMERATED {
noPreEmpt (0),
preEmptCallDelayInterval (1),
advancingToClearPhase (2),
timingClearanceInterval (3),
advancingToDwellTime (4),
servingDwellPhase (5),
... -- # LOCAL_CONTENT
}
-- values to 127 reserved for std use
-- values 128 to 255 reserved for local use
XML Representation:
<xs:simpleType name="PreEmptionStateGeneral" >
<xs:annotation>
<xs:appinfo>
noPreEmpt (0)
preEmptCallDelayInterval (1)
advancingToClearPhase (2)
timingClearanceInterval (3)
advancingToDwellTime (4)
servingDwellPhase (5)
</xs:appinfo>
<xs:documentation>
values to 127 reserved for std use
values 128 to 255 reserved for local use
</xs:documentation>
</xs:annotation>
<xs:union>
<xs:simpleType>
<xs:restriction base="xs:unsignedInt">
<xs:minInclusive value="0"/>
<xs:maxInclusive value="5"/>
</xs:restriction>
</xs:simpleType>
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:enumeration value="noPreEmpt"/>
<xs:enumeration value="preEmptCallDelayInterval"/>
<xs:enumeration value="advancingToClearPhase"/>
<xs:enumeration value="timingClearanceInterval"/>
<xs:enumeration value="advancingToDwellTime"/>
<xs:enumeration value="servingDwellPhase"/>
</xs:restriction>
</xs:simpleType >
<xs:simpleType>
<xs:restriction base="local:PreEmptionStateGeneral" />
</xs:simpleType>
</xs:union>
</xs:simpleType>
Used by: This entry is used directly by one other data structure in this standard, a DF called
DF_PreemptionState <ASN> <XML>. In addition, this item may be used by data structures in other
ITS standards.
7.64 Data Element: DE_RainSensor
Use: A general sensor of rain intensity which requires further interpretation by the OEM for precise
semantic meaning.
The "Rain Sensor" Probe Data Element is intended to inform Probe Data Users as to how hard it was
raining/snowing in the area the vehicle was traveling at the time the Probe Data snapshot was taken. The
value of the Rain Sensor data element ranges from 0-7, with 0 indicating "No Rain/Snow", 1 indicating
"Light Mist", and 7 indicating "Heavy Downpour". This information could be sent to vehicles approaching
the area to warn drives of raining/snowing conditions ahead or it could provide Traffic Operation Centers
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