METHOD OF LOCATING GROUND-BASED RADIATION SOURCE USING PHASE DIRECTION-FINDER ON COPTER Russian patent published in 2025 - IPC G01S3/02 G01S5/02 

Abstract RU 2841365 C1

FIELD: physics.

SUBSTANCE: invention relates to electronic surveillance and can be used to locate a ground-based radio-frequency source. Said result is achieved by the fact that in the method of determining the location of a ground-based radiation source with a phase direction finder on a copter, based on receiving a signal from the radiation source with two omnidirectional antennae, signal of the radiation source is received by antennae placed to the left and to the right of the copter longitudinal axis, after detecting the signal, measuring the wavelength of the received signals and determining the true or false azimuth of the radiation source, the copter is switched to horizontal flight along a circle with the maximum possible roll, at that, measuring the signal level at the multiplier output, the roll angle and the copter flight altitude, if during the copter flight the signal at the multiplier output decreases to the global minimum, then a decision is made that at the initial moment the flight was carried out in the direction of the true azimuth of the radiation source, and if to the local minimum, then in the direction of the mirror, recalculating the measured signal values at the output of the multiplier into angular values and, by the maximum values, taking into account the roll angle, determining the elevation angle of the radiation source, according to the copter horizontal flight measured altitude, as well as the found values of the true azimuth and the elevation angle of the radiation source, its location relative to the copter is determined.

EFFECT: enabling selection of the true direction to a radiation source in the azimuthal plane from the false direction and determination of its position by performing a circular flight by the copter in the azimuthal plane with the maximum possible roll.

1 cl, 3 dwg

Similar patents RU2841365C1

Title Year Author Number
METHOD FOR DETERMINATION OF DIRECTION TO RADIATION SOURCE WITH PHASE DIRECTION FINDER ON QUADCOPTER 2021
  • Maltsev Aleksandr Mikhajlovich
  • Volobuev Mikhail Fedorovich
  • Demchuk Anzhelika Anatolevna
  • Zakota Aleksej Aleksandrovich
  • Krivega Dmitrij Olegovich
RU2792039C2
METHOD FOR DETERMINING RADIATION SOURCE LOCATION FROM AIRCRAFT 2021
  • Zamyslov Mikhail Aleksandrovich
  • Maltsev Aleksandr Mikhajlovich
  • Mikhajlenko Sergej Borisovich
  • Shtankova Nadezhda Viktorovna
  • Zakota Aleksej Aleksandrovich
RU2760975C1
METHOD FOR DETERMINING RANGE TO GROUND SOURCE OF RADIATION FROM AIRCRAFT EQUIPPED WITH AZIMUTHAL PHASE DIRECTION FINDER 2022
  • Zamyslov Mikhail Aleksandrovich
  • Maltsev Aleksandr Mikhajlovich
  • Mikhajlenko Sergej Borisovich
  • Shtankova Nadezhda Viktorovna
  • Zakota Aleksej Aleksandrovich
RU2796121C1
KINEMATIC METHOD OF DETERMINING RANGE TO RADIATION SOURCE 2023
  • Zamyslov Mikhail Aleksandrovich
  • Maltsev Aleksandr Mikhajlovich
  • Mikhajlenko Sergej Borisovich
  • Shtankova Nadezhda Viktorovna
  • Zakota Aleksej Aleksandrovich
RU2825200C1
METHOD FOR DETECTION AND AZIMUTH DIRECTION FINDING OF GROUND-BASED RADIO-FREQUENCY SOURCES FROM A FLIGHT-LIFTING MEANS 2020
  • Artemov Mikhail Leonidovich
  • Afanasev Oleg Vladimirovich
  • Slichenko Mikhail Pavlovich
  • Artemova Ekaterina Sergeevna
RU2732505C1
METHOD FOR DETERMINING DIRECTION TO RADIATION SOURCE WITH PHASE DIRECTION FINDER 2023
  • Volobuev Mikhail Fedorovich
  • Zamyslov Mikhail Aleksandrovich
  • Maltsev Aleksandr Mikhajlovich
  • Mikhajlenko Sergej Borisovich
  • Shtankova Nadezhda Viktorovna
  • Balandovich Aleksandr Aleksandrovich
  • Zakota Aleksej Aleksandrovich
RU2812273C1
METHOD FOR FINDING COORDINATES OF GROUND RADIATION SOURCE FROM AIRCRAFT AND DEVICE FOR ITS IMPLEMENTATION 2023
  • Zamyslov Mikhail Aleksandrovich
  • Maltsev Aleksandr Mikhajlovich
  • Mikhajlenko Sergej Borisovich
  • Shtankova Nadezhda Viktorovna
  • Zakota Aleksej Aleksandrovich
RU2809745C1
METHOD FOR LOCATION OF RADIATION SOURCE FROM BOARD AIRCRAFT 2021
  • Zamyslov Mikhail Aleksandrovich
  • Maltsev Aleksandr Mikhajlovich
  • Mikhajlenko Sergej Borisovich
  • Shtankova Nadezhda Viktorovna
  • Zakota Aleksej Aleksandrovich
RU2777147C1
METHOD FOR TWO-DIMENSIONAL MONOPULSE DIRECTION FINDING OF RADIO EMISSION SOURCES 2019
  • Artemov Mikhail Leonidovich
  • Afanasev Oleg Vladimirovich
  • Slichenko Mikhail Pavlovich
  • Artemova Ekaterina Sergeevna
RU2696095C1
METHOD OF COORDINATES DETERMINATION OF RADIO EMISSION SOURCE 2013
  • Greshilov Anatolij Antonovich
RU2551355C1

RU 2 841 365 C1

Authors

Volobuev Mikhail Fedorovich

Zamyslov Mikhail Aleksandrovich

Maltsev Aleksandr Mikhajlovich

Mikhajlenko Sergej Borisovich

Shtankova Nadezhda Viktorovna

Zakota Aleksej Aleksandrovich

Dates

2025-06-06Published

2024-07-24Filed