| Chinese | Japanese |
Search the DW Website
   
   
HOME > Probe SystemsTraffic Flow Measurement System > Probe Data Conversion Tool
plobe Data Conversion Tool
Probe Data Conversion Tool converts probe data acquired by the Traffic Flow Measurement System (KTX format, with the extension: .ktx) into CSV format data in order for the data to be imported into Road Traffic Census 2005, "Probe Data Processing System".
KTX-16 acquires the vehicle position at 1 second interval, and the contents of the positional data acquired satisfies the basic DB format (KD1).
Vehicle Positional Data
 
Time Year, Month, Date, Hour, Minute, Second
Vehicle direction 16 directions
North, North-northeast, Northeast, East-northeast,
East, East-southeast, Southeast, South-southeast,
South, South-southwest, Southwest, West-southwest,
West, West-northwest, Northwest, North-northwest
Latitude/Longitude Japanese Geographic Coordinate System
Momentary speed Every 0.1km/h
KTX to Probe  Travel Data Conversion
*Screen before conversion *Screen after conversion
Screen before conversion Screen after conversion
Ktx to Probe data Conversion Specification
 
number item number of digits format conversion data conversion
1 vehicle type code 2 integer selection optional selection
2 vehicle ID code 8 character input optional input
3 survey point order 6 integer auto sequential number
4 survey date 8 integer auto year, month, day "20050901"
5 time 6 integer auto hour, minute, second "070100"
6 GPS positioning status 1 integer auto fixed to 1
7 geographic position
coordinate system
1 integer auto fixed to 2
8 positional data
(north latitude)
12 real
number
auto degrees, 8 digits "34.68872222"
9 positional coordinate
(east longitude)
12 real
number
auto degrees, 8 digits "135.55822222"
10 positional speed 5 real
number
auto "0-999"
11 travel direction ID code 2 integer auto fixed to "16"
12 travel direction 3 integer auto "0-15"
 
  Specify KTX DATA folder  
Want to Try Our Tool
  There is a way you can try this tool.
Send us your information from the "Contact" link, and we will be able to send you converted sample data in CSV format.
 
HOME   Site Map   Privacy Policy   Contact Us
  Copyright(C) 2007 DATAWEST, Inc.