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SAE J2735-Draft-Rev28 [issued: 11-10-08]
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183 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
(Directional Control Axis Systems).
ASN.1 Representation:
SpeedConfidence ::= ENUMERATED {
notEquipped (0), -- B'000 Not Equipped
prec100ms (1), -- B'001 100 meters / sec
prec10ms (2), -- B'010 10 meters / sec
prec5ms (3), -- B'011 5 meters / sec
prec1ms (4), -- B'100 1 meters / sec
prec0-1ms (5), -- B'101 0.1 meters / sec
prec0-05ms (6), -- B'110 0.05 meters / sec
prec0-01ms (7) -- B'111 0.01 meters / sec
}
-- Encoded as a 3 bit value
XML Representation:
<xs:simpleType name="SpeedConfidence" >
<xs:annotation>
<xs:appinfo>
notEquipped (0) -- B'000 Not Equipped
prec100ms (1) -- B'001 100 meters / sec
prec10ms (2) -- B'010 10 meters / sec
prec5ms (3) -- B'011 5 meters / sec
prec1ms (4) -- B'100 1 meters / sec
prec0 1ms (5) -- B'101 0.1 meters / sec
prec0 05ms (6) -- B'110 0.05 meters / sec
prec0 01ms (7) -- B'111 0.01 meters / sec
</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="prec100ms"/>
<xs:enumeration value="prec10ms"/>
<xs:enumeration value="prec5ms"/>
<xs:enumeration value="prec1ms"/>
<xs:enumeration value="prec0 1ms"/>
<xs:enumeration value="prec0 05ms"/>
<xs:enumeration value="prec0 01ms"/>
</xs:restriction>
</xs:simpleType >
</xs:union>
</xs:simpleType>
Used By: This entry is directly used by the following 2 other data structures in this standard (record type,
descriptive name, ASN.1, and XML name (if present) of each):
DF
<XML>, and
DF
In addition, this item may be used by data structures in other ITS standards.
7.121 Data Element: DE_Speed
Use: The vehicle speed expressed in unsigned units of 0.01 meters per second. Negative values can be
imply but using the heading data element to indicate that the vehicle is moving in reverse.