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SAE J2735-Draft-Rev15 [issued: 01-30-07]
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This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
               <xs:enumeration value="a50m"/>
               <xs:enumeration value="a20m"/>
               <xs:enumeration value="a10m"/>
               <xs:enumeration value="a5m"/>
               <xs:enumeration value="a2m"/>
               <xs:enumeration value="a1m"/>
               <xs:enumeration value="a50cm"/>
               <xs:enumeration value="a20cm"/>
               <xs:enumeration value="a10cm"/>
               <xs:enumeration value="a5cm"/>
               <xs:enumeration value="a2cm"/>
               <xs:enumeration value="a1cm"/>
            </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 
<ASN> <XML>, and
DF 
In addition, this item may be used by data structures in other ITS standards.
Remarks: Observe that the relationships between degrees of latitude or longitude and the distances given are for
the general area of North America.  These values will, of course, change with the exact position of the user on the
face of the earth.
7.34 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 with locations most likely in need of
a snowplow.
ASN.1 Representation:
RainSensor ::= ENUMERATED {
     none               (0), 
     lightMist          (1), 
     heavyMist          (2), 
     lightRainOrDrizzle (3),
     rain               (4),
     moderateRain       (5),
     heavyRain          (6),
     heavyDownpour      (7) 
     }
XML Representation:
<xs:simpleType name="RainSensor" >
      <xs:annotation>
         <xs:appinfo>
            none (0)
            lightMist (1)
            heavyMist (2)
            lightRainOrDrizzle (3)
            rain (4)