DEVICE FOR PREVENTION OF HELICOPTER COLLISIONS WITH HIGH-VOLTAGE POWER LINES

radar equipment, applicable for insurance of safety of helicopter flight at low altitudes, in particular, for warning of helicopter pilots on the danger of collisions with high-voltage power lines. SUBSTANCE: the device has an antenna receiver, the first and second keys, the first threshold unit, th...

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Bibliographische Detailangaben
Hauptverfasser:	SOSNOVSKIJ A.A, VOJNICH B.A, KARTASHKIN A.S, BORISOV V.F, TROSHIN I.S, SOBOLEV S.V
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING
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Beschreibung
Zusammenfassung:	radar equipment, applicable for insurance of safety of helicopter flight at low altitudes, in particular, for warning of helicopter pilots on the danger of collisions with high-voltage power lines. SUBSTANCE: the device has an antenna receiver, the first and second keys, the first threshold unit, the first flip-flop, tunable filter, the second threshold unit, n-digit shift register, type k/n detector, the first AND gate, the second flip-flop, brightness indicator, the first OR gate, the third flip-flop, sound indicator, clock-pulse oscillator, the second AND gate, frequency divider, the second OR gate, 1-digit counter, logical unit, the first and second delay units. EFFECT: prevented collisions of helicopter with obstacles in the form of electric power lines. 1 dwg _