System for setting up and keeping up-to-date datafiles for road traffic
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United States of America Patent
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Feb 19, 1991
Issued Date -
N/A
app pub date -
Jan 6, 1989
filing date -
Dec 6, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A road inventory system includes a mobile unit and a stationary unit. The mobile unit includes a vehicle which has a metric database for delivering information relating to an area to be surveyed, a plurality of video cameras taking pictures of respective parts of the area on a first recording medium with associated address signals, and a data recording apparatus which records on a second recording medium relevant data from the database together with vehicle motion information, the data recording apparatus producing the address signals. The stationary unit includes a video display for reproducing on several screens the video information on the first recording medium, a data reproducing apparatus for reproducing the data recorded on the second recording medium and storing it in a data inventory system, and a data processing arrangement for combining and recording on a third recording medium a selection of the video and data information from the first and second recording mediums.
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