![]() ![]() ![]() ![]() SAE J2735-Draft-Rev28 [issued: 11-10-08]
-
214 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
rightFront (4) -- B'0100 Right Front Event
rightRear (8) -- B'1000 Right Rear Event
</xs:appinfo>
<xs:documentation>
to fit in 4 bits
</xs:documentation>
</xs:annotation>
<xs:union>
<xs:simpleType>
<xs:restriction base="xs:int">
<xs:minInclusive value="0"/>
<xs:maxInclusive value="8"/>
</xs:restriction>
</xs:simpleType>
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:enumeration value="allOff"/>
<xs:enumeration value="leftFront"/>
<xs:enumeration value="leftRear"/>
<xs:enumeration value="rightFront"/>
<xs:enumeration value="rightRear"/>
</xs:restriction>
</xs:simpleType >
</xs:union>
</xs:simpleType>
<xs:simpleType name="VerticalAccelerationThreshold">
<xs:list itemType="VerticalAccelerationThreshold-item"/>
</xs:simpleType>
Used By: This entry is used directly by one other data structure in this standard, a DF called
DF_VehicleStatus <ASN> <XML>. In addition, this item may be used by data structures in other ITS
standards.
Remarks: [Note there is a suggestion to fill a complete byte with this DE, this need to be done in
conjunction with the final encoding to be used.]
7.156 Data Element: DE_VerticalAcceleration
Use: A data element representing the signed vertical acceleration of the vehicle along the vertical axis in
units of 0.080 meters per second squared. This provides a range of over 1G in each direction in a one byte
value.
ASN.1 Representation:
VerticalAcceleration ::= INTEGER (-127..127) -- LSB units are 0.080 m/s^2
XML Representation:
<xs:simpleType name="VerticalAcceleration" >
<xs:annotation>
<xs:documentation>
LSB units are 0.080 m/s^2
</xs:documentation>
</xs:annotation>
<xs:restriction base="xs:byte">
<xs:minInclusive value="-127"/>
</xs:restriction>
</xs:simpleType>
Used By: This entry is used directly by one other data structure in this standard, a DF called
DF_VehicleStatus <ASN> <XML>. In addition, this item may be used by data structures in other ITS
standards.
Remarks: [Note: Traffic Info group wants resolution to be 0.1 ms^2 So new max value moves form 0.08
*127 = 10.16G to be 0.1 * 127 = 12,70 Gs, anybody else care about this change? ]
|