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SAE J2735-Draft-Rev28 [issued: 11-10-08]
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This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
</xs:element>
<!-- meters\second -->
<xs:element name="d2" >
<xs:simpleType>
<xs:restriction base="xs:unsignedShort">
<xs:maxInclusive value="999"/>
</xs:restriction>
</xs:simpleType>
</xs:element>
<!-- meters -->
<xs:element name="s2" >
<xs:simpleType>
<xs:restriction base="xs:unsignedByte">
<xs:maxInclusive value="50"/>
</xs:restriction>
</xs:simpleType>
</xs:element>
<!-- meters\second -->
</xs:sequence>
</xs:complexType>
Used By: This entry is used directly by one other data structure in this standard, a MSG called
MSG_ProbeDataManagement <ASN> <XML>. In addition, this item may be used by data structures
in other ITS standards.
Remarks: From the VII POC-A team.
6.40 Data Frame: DF_Snapshot
Use: A report on one or more status elements in the vehicle which may have changed along with a set of
position and heading elements representing the location of the report. Each report can contain status
information on a number of defined vehicle devices.
ASN.1 Representation:
Snapshot ::= SEQUENCE {
thePosition FullPositionVector,
-- data of the position and speed,
datSet SEQUENCE (SIZE(0..31)) OF PartTwoContent
-- a seq of data frames
-- which encodes the data
... -- # LOCAL_CONTENT
}
XML Representation:
<xs:complexType name="Snapshot" >
<xs:sequence>
<xs:element name="thePosition" type="FullPositionVector" />
<!-- data of the position and speed, -->
<xs:element name="datSet" >
<xs:complexType>
<xs:sequence minOccurs="0" maxOccurs="31">
<xs:element name="datSet-item" type="PartTwoContent" />
<!-- a seq of data frames which encodes the data -->
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="localSnapshot" type="local:Snapshot" minOccurs="0"/>
</xs:sequence>
</xs:complexType>
Used By: This entry is used directly by one other data structure in this standard, a MSG called
MSG_ProbeVehicleData <ASN> <XML>. In addition, this item may be used by data structures in
other ITS standards.