GeoRSS feed - DMS Sign Status
The GeoRSS feed can be accessed via the following URL: http://www.vdotdatasharing.org/GeoRSS/DmsSignStatus The feed contains the following fields:| Field | Description | Example |
|---|---|---|
| title | Includes the sign name and its display status | Sign NOVACMS69112 is on |
| description | This is the message currently displayed on the sign | [pt40o0][jp3][jl3] 63 |
| link | This is a link to the XML message for this sign | http://www.vdotdatasharing.org/xmldb/DmsSignStatus/NOVACMS69112 |
| georss:point | This is the GIS location of the sign | 37.14155 -76.53057 |
XML Database Record
The XML database record can be accessed via the following URL: http://www.vdotdatasharing.org/xmldb/DmsSignStatus/sender_id where sender_id is the id for the specific sign. The following is an example of the XML record:
<ns1:incidentDescription xmlns:ns2="http://www.dummy-local-address" xmlns:ns1="http://www.dummy-im-address" xmlns:ns4="http://www.dummy-atis-address" xmlns:ns3="http://www.dummy-lrms-address" xmlns:ns5="http://www.dummy-itis-address" xmlns:ns6="http://www.dummy-jxdd-address" xmlns:ns7="http://www.dummy-tmdd-address" xmlns:ns8="http://www.dummy-ntcip-address">
<ns1:header>
<ns1:senderIncidentID>NOVACMS59376</ns1:senderIncidentID>
<ns1:basics>
<ns1:incidentLoc>
<ns3:geographicCoordinate>
<ns3:geoLocationPoint>
<ns3:latitude>36744590</ns3:latitude>
<ns3:longitude>-76256170</ns3:longitude>
</ns3:geoLocationPoint>
</ns3:geographicCoordinate>
<ns3:routeLocation>
<ns3:linkLocation>
<ns3:linkId>
<ns3:idAlpha>VA-168</ns3:idAlpha>
</ns3:linkId>
<ns3:linearReferenceLink>
<ns3:offset1>
<ns3:miDec>14.9</ns3:miDec>
</ns3:offset1>
<ns3:travelDirection>north</ns3:travelDirection>
</ns3:linearReferenceLink>
</ns3:linkLocation>
</ns3:routeLocation>
</ns1:incidentLoc>
<ns1:estimate1>
<ns1:role>event Management</ns1:role>
</ns1:estimate1>
<ns1:typeEvent>LocalDeviceStatus</ns1:typeEvent>
<ns1:status>confirmed report</ns1:status>
</ns1:basics>
<ns1:issueTime>
<ns1:timePoint>
<ns4:date>20120220</ns4:date>
<ns4:time>134229</ns4:time>
<ns4:offset>-500</ns4:offset>
</ns1:timePoint>
<ns1:count>1</ns1:count>
<ns1:issueType>update</ns1:issueType>
<ns1:author>unknown</ns1:author>
</ns1:issueTime>
<ns1:updateTime>
<ns4:date>20120220</ns4:date>
<ns4:time>134229</ns4:time>
<ns4:offset>-500</ns4:offset>
</ns1:updateTime>
</ns1:header>
<ns1:idxSubParts>
<ns1:timeMarks>
<ns1:timeMark>
<ns1:timePoint>
<ns4:date>20120220</ns4:date>
<ns4:time>134229</ns4:time>
<ns4:offset>-500</ns4:offset>
</ns1:timePoint>
<ns1:meaning>lastReportedTime</ns1:meaning>
</ns1:timeMark>
<ns1:timeMark>
<ns1:timePoint>
<ns4:date>20120207</ns4:date>
<ns4:time>170612</ns4:time>
<ns4:offset>-500</ns4:offset>
</ns1:timePoint>
<ns1:meaning>initialReport</ns1:meaning>
</ns1:timeMark>
</ns1:timeMarks>
<ns1:responseReports>
<ns1:responseReport>
<ns1:header>
<ns1:senderIncidentID>NOVACMS59376</ns1:senderIncidentID>
<ns1:updateTime>
<ns4:date>20120220</ns4:date>
<ns4:time>134133</ns4:time>
<ns4:offset>-500</ns4:offset>
</ns1:updateTime>
</ns1:header>
<ns1:localResponse>
<ns2:dmsDeviceStatus>
<ns7:device-id>RTB5 - VA-168N MM 14.85 - 64</ns7:device-id>
<ns7:dms-device-status>on</ns7:dms-device-status>
<ns7:dms-current-message>W3B0NDBvMF1banAzXVtqbDNdIDI5</ns7:dms-current-message>
<ns7:device-name>RTB5 - VA-168N MM 14.85 - 64</ns7:device-name>
</ns2:dmsDeviceStatus>
</ns1:localResponse>
</ns1:responseReport>
</ns1:responseReports>
</ns1:idxSubParts>
</ns1:incidentDescription>
The following data elements are represented in the XML message
| Line | Field | Description |
|---|---|---|
| 3 | senderIncidentID | The sender's identifier for this DMS sign. |
| 8 | latitude | The sign's latitude in millionths of degrees. |
| 9 | longitude | The sign's longitude in millionths of degrees. |
| 15 | idAlpha | The roadway on which the sign is located. |
| 19 | miDec | The roadway milemarker where the sign is located. |
| 21 | travelDirection | The roadway travel direction that the sign faces. |
| 72 | date | The date for this DMS status update in yyymmdd format. |
| 73 | time | The time for this DMS status update in hhmmss format |
| 74 | offset | The time zone offset time in hhmm format. |
| 79 | device-id | The device id for this sign as assigned by the sender. |
| 80 | dms-device-status | The current device status. Values are "on" or "off". |
| 81 | dms-current-message | The current message being displayed on the sign. |
| 82 | device-name | The device name for this sign as assigned by the sender |
WMS-C Layer
The WMS-C layer can be accessed using the following parameters| Service | http://www.vdotdatasharing.org/geowebcache/service/wms |
|---|---|
| Layer | dms_sign_status |
| Format | image/png |
| Tile Size | 256x256 |
| SRS | EPSG:900913 EPSG:4326 |
WFS Layer
The WFS layer can be accessed here. The feed contains the following fields:
| Field | Description | Example |
|---|---|---|
| orci:sender_id | This is the sender's Id for this sign. This is unique among all signs reporting status | NOVACMS59373 |
| orci:device_id | This is the sender's device id | RTB3 - I-264W - 64 |
| orci:device_name | This is the sender's name for the device | RTB3 - I-264W - 64 |
| orci:device_status | This is the display status of the sign. Values are "on" or "off" | on |
| orci:status_at | This is the date/time of the status update | 2012-03-01T21:02:56Z |
| orci:current_message | This is the current message on the sign. It is in NTCIP MULTI format | [pt40o0][jp3][jl3] 35 |
| orci:route_name | This is the route on which the sign is located | I-264 |
| orci:mile_marker | This is the mile marker where the sign is located | 14.1 |
| orci:travel_direction | This is the side of the road on which the sign is located | west |
| orci:datagateway_oid | This is an internal control value | OpenCMS1512-NOVACMS59373 |
| orci:v7_datagateway_oid | This is an historical internal control value | OpenCMS1512-NOVACMS59373 |
| orci:datagateway_domain | This is an internal control value | NovaSTC |
| orci:the_geom | This is the location of the sign | <gml:Point srsDimension="2" srsName="urn:x-ogc:def:crs:EPSG:4326"><gml:pos>36.84875 -76.010765</gml:pos></gml:Point> |