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Unit used experimentally by Traffic and Planning Division of Wyoming Highway Department is composed of magnetic detector placed under centerline of roadway, with wires leading out to amplifying unit and radio transmitter at side of road; impulses created by passing vehicles are received through magnetic detector, and transmitted to Radio Maintenance building. (See also Traffic Eng v 27 n 10 July 1957 p 459-60)
Unit used experimentally by Traffic and Planning Division of Wyoming Highway Department is composed of magnetic detector placed under centerline of roadway, with wires leading out to amplifying unit and radio transmitter at side of road; impulses created by passing vehicles are received through magnetic detector, and transmitted to Radio Maintenance building. (See also Traffic Eng v 27 n 10 July 1957 p 459-60)
Radio controlled traffic counting
Western Construction
O'Connell, R.C. (Autor:in)
Western Construction ; 32
1957
Aufsatz (Zeitschrift)
Englisch
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Automatic recorder for counting highway traffic
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