RU2009134777A - DIFFERENTIAL SENSOR FOR DETECTING MOVING OBJECTS - Google Patents
DIFFERENTIAL SENSOR FOR DETECTING MOVING OBJECTS Download PDFInfo
- Publication number
- RU2009134777A RU2009134777A RU2009134777/09A RU2009134777A RU2009134777A RU 2009134777 A RU2009134777 A RU 2009134777A RU 2009134777/09 A RU2009134777/09 A RU 2009134777/09A RU 2009134777 A RU2009134777 A RU 2009134777A RU 2009134777 A RU2009134777 A RU 2009134777A
- Authority
- RU
- Russia
- Prior art keywords
- output
- input
- antenna
- detector
- pass filter
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Сенсор для обнаружения движущихся объектов, содержащий первую антенну и вторую антенну, генератор импульсов, выполненный с двумя выходами, и первый выход которого соответственно подсоединен к входу/выходу первой антенны, а второй его выход - к входу/выходу второй антенны, входную цепь, состоящую из двух детекторов, вход первого детектора подсоединен к входу/выходу первой антенны, а вход второго детектора - к входу/выходу второй антенны, дифференциальный усилитель, устройство обратной связи, фильтр нижних частот, компаратор, при этом выход первого детектора соединен с первым входом дифференциального усилителя, а выход второго детектора - со вторым входом дифференциального усилителя, выход дифференциального усилителя соединен с входом фильтра нижних частот и с входом устройства обратной связи, которое предназначено для подавления внешних помех сенсора и выход которого соединен с выходом одного из детекторов, выход фильтра нижних частот подсоединен к входу компаратора, на другой управляющий вход которого подано напряжение порога срабатывания сенсора, а выход компаратора предназначен для выработки сигнала тревоги сенсора, отличающееся тем, что генератор импульсов выполнен обеспечивающим формирование радиоимпульсов и создан на базе генератора задающих импульсов и генератора гармонического сигнала, выход генератора задающих импульсов подсоединен к входу генератора гармонического сигнала, а его два выхода служат соответственно двумя выходами генератора импульсов, введен дополнительный фильтр нижних частот, устройство обратной связи выполнено с двумя выходами, первый из которых подсоединен к выходу о A sensor for detecting moving objects, comprising a first antenna and a second antenna, a pulse generator made with two outputs, and the first output of which is respectively connected to the input / output of the first antenna, and its second output to the input / output of the second antenna, an input circuit consisting of of two detectors, the input of the first detector is connected to the input / output of the first antenna, and the input of the second detector is connected to the input / output of the second antenna, differential amplifier, feedback device, low-pass filter, comparator, while the output the first detector is connected to the first input of the differential amplifier, and the output of the second detector is connected to the second input of the differential amplifier, the output of the differential amplifier is connected to the input of the low-pass filter and to the input of the feedback device, which is designed to suppress external interference of the sensor and the output of which is connected to the output of one from the detectors, the output of the low-pass filter is connected to the input of the comparator, the voltage of the sensor threshold is applied to the other control input, and the output of the comparator it is intended to generate a sensor alarm, characterized in that the pulse generator is configured to generate radio pulses and is based on the generator of the driving pulses and the harmonic signal generator, the output of the driving pulse generator is connected to the input of the harmonic signal generator, and its two outputs respectively serve as two outputs of the pulse generator , an additional low-pass filter is introduced, the feedback device is made with two outputs, the first of which is connected to the output o
Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009134777/09A RU2419812C1 (en) | 2009-09-17 | 2009-09-17 | Differential sensor to detect moving objects |
PCT/RU2010/000442 WO2011034463A1 (en) | 2009-09-17 | 2010-08-12 | Differential sensor for detecting moving objects |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009134777/09A RU2419812C1 (en) | 2009-09-17 | 2009-09-17 | Differential sensor to detect moving objects |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2009134777A true RU2009134777A (en) | 2011-03-27 |
RU2419812C1 RU2419812C1 (en) | 2011-05-27 |
Family
ID=43758872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2009134777/09A RU2419812C1 (en) | 2009-09-17 | 2009-09-17 | Differential sensor to detect moving objects |
Country Status (2)
Country | Link |
---|---|
RU (1) | RU2419812C1 (en) |
WO (1) | WO2011034463A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU196452U1 (en) * | 2019-12-10 | 2020-03-02 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский университет "Московский институт электронной техники" | VIBRATING OBJECT DETECTION DEVICE |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4609911A (en) * | 1983-07-05 | 1986-09-02 | Minnesota Mining And Manufacturing Company | Variable frequency RF electronic surveillance system |
RU2311658C9 (en) * | 2006-05-11 | 2008-05-10 | Лайф Сенсор Ко., Лтд. | Sensor for finding moving objects by means of ultra-broadband signal probing (variants) |
-
2009
- 2009-09-17 RU RU2009134777/09A patent/RU2419812C1/en not_active IP Right Cessation
-
2010
- 2010-08-12 WO PCT/RU2010/000442 patent/WO2011034463A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2011034463A1 (en) | 2011-03-24 |
RU2419812C1 (en) | 2011-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20180918 |