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RU2011154758A - METHOD FOR DETECTING ANOMALIES ON A WATER SURFACE - Google Patents

METHOD FOR DETECTING ANOMALIES ON A WATER SURFACE Download PDF

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RU2011154758A
RU2011154758A RU2011154758/07A RU2011154758A RU2011154758A RU 2011154758 A RU2011154758 A RU 2011154758A RU 2011154758/07 A RU2011154758/07 A RU 2011154758/07A RU 2011154758 A RU2011154758 A RU 2011154758A RU 2011154758 A RU2011154758 A RU 2011154758A
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water surface
reflected
anomaly
echo
contrast
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RU2011154758/07A
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Russian (ru)
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RU2503029C2 (en
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Игорь Федорович Шишкин
Алексей Геннадьевич Сергушев
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Игорь Федорович Шишкин
Алексей Геннадьевич Сергушев
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  • Geophysics And Detection Of Objects (AREA)

Abstract

Способ обнаружения аномалий на водной поверхности, включающий в себя облучение водной поверхности радиоволнами, прием отраженного от нее эхо-сигнала и принятие решения о наличии или отсутствии аномалии на основе контрастной обработки отраженного эхо-сигнала, при этом решение о наличии аномалии принимается на основе определения величины контрастагде yи y- отраженные от двух некоррелированных участков водной поверхности локационные эхо-сигналы,и сравнения полученной величины контраста z с пороговым значением контраста z, при превышении которого принимается решение о наличии аномалии на поверхности воды.A method for detecting anomalies on a water surface, including irradiating the water surface with a radio wave, receiving an echo reflected from it and deciding on the presence or absence of an anomaly based on contrast processing of the reflected echo, the decision on the presence of an anomaly is made based on determining the magnitude contrast where y and y are location echo signals reflected from two uncorrelated sections of the water surface, and comparing the obtained contrast value z with the threshold contrast value z, when exceeding which makes a decision about the presence of anomalies on the surface of the water.

Claims (1)

Способ обнаружения аномалий на водной поверхности, включающий в себя облучение водной поверхности радиоволнами, прием отраженного от нее эхо-сигнала и принятие решения о наличии или отсутствии аномалии на основе контрастной обработки отраженного эхо-сигнала, при этом решение о наличии аномалии принимается на основе определения величины контрастаA method for detecting anomalies on a water surface, including irradiating the water surface with a radio wave, receiving an echo reflected from it and deciding on the presence or absence of an anomaly based on contrast processing of the reflected echo, the decision on the presence of an anomaly is made based on determining the magnitude contrast z = ± y 1 ± y 2
Figure 00000001
z = ± y one ± y 2
Figure 00000001
( ± y 1 ± y 2 ± y 1 ± y 2 ,   ± y 1 ± y 2 ± y 1 ,   ± y 1 ± y 2 ± y 2  и т .п .) ,
Figure 00000002
( ± y one ± y 2 ± y one ± y 2 , ± y one ± y 2 ± y one , ± y one ± y 2 ± y 2 and t .P .) ,
Figure 00000002
где y1 и y2 - отраженные от двух некоррелированных участков водной поверхности локационные эхо-сигналы,where y 1 and y 2 - reflected from two uncorrelated sections of the water surface location echo signals, и сравнения полученной величины контраста z с пороговым значением контраста z0, при превышении которого принимается решение о наличии аномалии на поверхности воды. and comparing the obtained contrast value z with the threshold contrast value z 0 , above which a decision is made about the presence of an anomaly on the surface of the water.
RU2011154758/07A 2011-12-28 2011-12-28 Method of detecting anomalies on water surface RU2503029C2 (en)

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Cited By (1)

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WO2025015613A1 (en) * 2023-07-20 2025-01-23 深圳市大疆创新科技有限公司 Scenario identification method, control apparatus, movable platform, and storage medium

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RU2582073C2 (en) * 2014-07-01 2016-04-20 Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "Военный учебно-научный центр Военно-Морского Флота "Военно-морская академия имени Адмирала Флота Советского Союза Н.Г. Кузнецова" Method of detecting anomalies on sea surface in contactless radar method
RU2626233C2 (en) * 2015-11-18 2017-07-24 Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр Институт прикладной физики Российской академии наук" (ИПФ РАН) Method of differentiating anomalies on water surface by multi-frequency microwave radar
RU2759416C1 (en) * 2020-06-15 2021-11-12 Акционерное Общество "Концерн "Океанприбор" Method for detecting a moving marine object

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RU2018873C1 (en) * 1990-11-11 1994-08-30 Ушаков Иван Елисеевич Surface seaway meter
US5371542A (en) * 1992-06-23 1994-12-06 The United States Of America As Represented By The Secretary Of The Navy Dual waveband signal processing system
GB0215585D0 (en) * 2002-07-05 2002-08-14 Qinetiq Ltd Anomaly detection system
RU2282217C1 (en) * 2004-12-30 2006-08-20 Александр Александрович Парамонов Method of determining comprehensive data on ocean condition
JP5052142B2 (en) * 2007-01-16 2012-10-17 株式会社ジャパンディスプレイイースト Display device
RU2348054C1 (en) * 2007-08-27 2009-02-27 Закрытое акционерное общество "Гранит-7" Echo sounder for water anomaly identification
US7830299B2 (en) * 2007-11-28 2010-11-09 Lockheed Martin Corporation Radar system for manmade device detection and discrimination from clutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025015613A1 (en) * 2023-07-20 2025-01-23 深圳市大疆创新科技有限公司 Scenario identification method, control apparatus, movable platform, and storage medium

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