FIELD: moving-object monitoring systems. SUBSTANCE: device has AND gate, device resolution unit, and second flip-flop, all additionally introduced. First flip-flop generates pulses of length proportional to vehicle speed and length of input signal of second flip-flop is proportional to moving object length. EFFECT: enlarged functional capabilities. 2 cl, 4 dwg
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Authors
Dates
1994-08-15—Published
1992-08-14—Filed