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SAE J2735-Draft-Rev29 [issued: 12-11-08]
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127 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
notEquipped (0) -- B'000 Not Equipped
prec45deg (1) -- B'001 45 degrees
prec10deg (2) -- B'010 10 degrees
prec05deg (3) -- B'011 5 degrees
prec01deg (4) -- B'100 1 degrees
prec0 1deg (5) -- B'101 0.1 degrees
prec0 05deg (6) -- B'110 0.05 degrees
prec0 01deg (7) -- B'111 0.01 degrees
</xs:appinfo>
<xs:documentation>
Encoded as a 3 bit value
</xs:documentation>
</xs:annotation>
<xs:union>
<xs:simpleType>
<xs:restriction base="xs:unsignedInt">
<xs:minInclusive value="0"/>
<xs:maxInclusive value="7"/>
</xs:restriction>
</xs:simpleType>
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:enumeration value="notEquipped"/>
<xs:enumeration value="prec45deg"/>
<xs:enumeration value="prec10deg"/>
<xs:enumeration value="prec05deg"/>
<xs:enumeration value="prec01deg"/>
<xs:enumeration value="prec0 1deg"/>
<xs:enumeration value="prec0 05deg"/>
<xs:enumeration value="prec0 01deg"/>
</xs:restriction>
</xs:simpleType >
</xs:union>
</xs:simpleType>
In addition, this item may be used by data structures in other ITS standards.
7.50 Data Element: DE_Heading
Use: The current heading of the vehicle, expressed in unsigned units of 0.010986328 degrees from North
(such that 32767 such degrees represent 359.98900 degrees). North shall be defined as the axis defined by
the WSG-84 coordinate system and its reference ellipsoid. Headings "to the east" are defined as the
positive direction. A 2 byte value.
ASN.1 Representation:
Heading ::= INTEGER (0..32767) -- LSB of 0.010986328 degrees
XML Representation:
<xs:simpleType name="Heading" >
<xs:annotation>
<xs:documentation>
LSB of 0.010986328 degrees
</xs:documentation>
</xs:annotation>
<xs:restriction base="xs:unsignedShort">
<xs:maxInclusive value="32767"/>
</xs:restriction>
</xs:simpleType>
Used By: This entry is directly used by the following 4 other data structures in this standard (record type,
descriptive name, ASN.1, and XML name (if present) of each):
DF
<XML>, and
DF
<XML>, and
DF
<XML>, and