CN105182864B - A kind of anti-interference antenna with blocking function - Google Patents
A kind of anti-interference antenna with blocking function Download PDFInfo
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- CN105182864B CN105182864B CN201510678020.9A CN201510678020A CN105182864B CN 105182864 B CN105182864 B CN 105182864B CN 201510678020 A CN201510678020 A CN 201510678020A CN 105182864 B CN105182864 B CN 105182864B
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- power supply
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses a kind of anti-interference antenna with blocking function.Antenna includes being struggled against the radio frequency unit that LNA and passage, local oscillator, up-conversion and radio frequency amplifier are constituted by the array elements of BD tetra-, four north of a road, in addition to anti-interference unit, power supply and BDS detection units, LDO power supply units and single-chip microcomputer and includes Antenna Operation program.The model JHJZKG 4B3LAO2QZ1 of radio frequency unit, the model BLJZKG 4BL1 of anti-interference unit, the model TJJZKGPOWER 4,BL1 1 of power supply and BDS detection units, the model LT1963AES8 of LDO power supply units, the model ATTINY13V 10SSI of single-chip microcomputer.The controlled block function of anti-interference antenna can be realized using the design, when anti-interference antenna runs into outside strong jamming, blocking function is opened, antenna is not burned out；When outside strong jamming is not present, you can resume work.
Description
Technical field
The present invention relates to anti-interference antenna, more particularly, to a kind of anti-interference antenna with blocking function.
Background technology
Existing anti-interference antenna does not possess blocking function（Not comprising LDO power supply units and single-chip microcomputer）, when running into outside
During strong jamming, antenna may be caused to be burned out, antenna can not recover normal work.
The content of the invention
In view of defect and deficiency that prior art is present, it is an object of the invention to provide a kind of anti-dry with blocking function
Disturb antenna.The design adds LDO power supply units and single-chip microcomputer on the basis of existing anti-interference antenna, to realize anti-interference antenna
Blocking function.
The present invention is adopted the technical scheme that to achieve the above object：A kind of anti-interference antenna with blocking function,
It is characterized in that：The anti-interference antenna include by the array element A of BD tetra-, four north of a road struggle against LNA and passage B, local oscillator C, up-conversion E and
Radio frequency amplifier F composition radio frequency unit, in addition to anti-interference cells D, power supply and BDS detection unit G, LDO power supply unit H and
Single-chip microcomputer J and include Antenna Operation program；Wherein：The array element A of BD tetra- are connected with four north of a road bucket LNA with passage B, four north of a road bucket
LNA and passage B be connecteds with local oscillator C and anti-interference cells D simultaneously, anti-interference cells D and meanwhile with up-conversion E and power supply and BDS
Detection unit G connections, up-conversion E is connected with local oscillator C, radio frequency amplifier F and LDO power supply unit H simultaneously, and LDO power supply units H is same
When with single-chip microcomputer J and four north of a road bucket LNA be connected with passage B, single-chip microcomputer J is connected with power supply and BDS detection units G；Power supply and
BDS detection units G connects external power source and external data by low-frequency connector.
It is characteristic of the invention that：The controlled block function of anti-interference antenna can be realized using the design：Anti-interference antenna is met
To during outside strong jamming, blocking function is opened, antenna is not burned out；When outside strong jamming is not present, you can resume work.
Brief description of the drawings
Fig. 1 is the circuit connection block diagram of the present invention；
Fig. 2 is power supply and the electrical schematic diagram of BDS detection unit G, LDO power supply unit H and single-chip microcomputer J connections in Fig. 1；
Fig. 3 is inventive antenna working procedure flow chart.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described：
Reference picture 1, a kind of anti-interference antenna with blocking function include by the array element A of BD tetra-, four north of a road struggle against LNA with
The radio frequency unit that passage B, local oscillator C, up-conversion E and radio frequency amplifier F are constituted, in addition to anti-interference cells D, power supply and BDS inspections
Survey unit G, LDO power supply unit H and single-chip microcomputer J and include Antenna Operation program；Wherein：The array element A of BD tetra- and four north of a road bucket low noise
Put and be connected with passage B, four north of a road bucket LNA is connected with local oscillator C and anti-interference cells D simultaneously with passage B, and anti-interference cells D is same
When be connected with up-conversion E and power supply and BDS detection units G, up-conversion E powers list with local oscillator C, radio frequency amplifier F and LDO simultaneously
First H connections, LDO power supply units H is connected with single-chip microcomputer J and four north of a road bucket LNA with passage B simultaneously, single-chip microcomputer J and power supply and
The G connections of BDS detection units；Power supply and BDS detection units G connect external power source and external data by low-frequency connector.
The model JHJZKG-4B3LAO2QZ1, the model BLJZKG- of anti-interference cells D of the radio frequency unit of the present invention
4BL1, power supply and BDS detection units G model TJJZKGPOWER-4BL1-1, LDO power supply unit H model
LT1963AES8, single-chip microcomputer J model ATTINY13V-10SSI.
Reference picture 2, power supply and BDS detection units G of the invention（Model TJJZKGPOWER-4BL1-1）, LDO powers
Unit H（Model LT1963AES8）With single-chip microcomputer J（Model ATTINY13V-10SSI）Connected mode it is as follows：Power supply and
BDS detection units G VCC ends connection+5V power supplys V1, GND ends ground connection, while power supply and BDS detection units G PB3 pin, PB4
PB3 pin, PB4 pin, the PB5 pin of pin, PB5 pin correspondence connection single-chip microcomputer J, single-chip microcomputer J VCC ends connection+3.3V power supply V2, simultaneously
It is grounded by electric capacity C1, single-chip microcomputer J GND ends ground connection, single-chip microcomputer J PB2 pin are connected with LDO power supply units H SHDN ends,
LDO power supply units H GND ends ground connection, its IN end is connected after being connected with electric capacity C2 and electric capacity C3 one end with Vin ends, electric capacity C2
It is grounded with after electric capacity C3 other end connection, LDO power supply units H NC ends are hanging, LDO power supply units H ADJ ends and resistance
R1 is connected with resistance R2 one end, resistance R2 other end ground connection, and the resistance R1 other end and LDO power supply units H OUT terminal connect
It is connected after connecing with Vout ends.
Reference picture 3, inventive antenna working procedure flow is：Define after pin and initialization, by antenna normal work and
Data during locking are incorporated into register, and then outside is not received without strong jamming and outside blocking order and judged, if outside
Portion is without strong jamming and does not receive outside blocking order, then corresponding data, Antenna Operation when reading normal work in register；
If there is strong jamming outside and receives outside blocking order, corresponding data when reading locking in register, then at antenna
In locking working condition.
The anti-interference function and blocking function operation principle that the present invention is realized are as follows：
As shown in Figure 1, Figure 2, Figure 3 shows, antenna normal work（That is anti-interference function）When, power supply and BDS detection units G（Type
Number it is TJJZKG-4BL1-1, Fig. 2 only provides relevant pin）Send corresponding instruct and give single-chip microcomputer J, so as to control LDO to power
Unit H normal works, are four north of a road bucket LNA and passage B and up-conversion E normal power supplies；Blocking function open when, power supply and
BDS detection units G sends corresponding instruct and gives single-chip microcomputer J, so as to control LDO power supply units H not work.It is outside capable and experienced when running into
When disturbing, the state of anti-interference cells D is detected by power supply and BDS detection units G, so as to obtain external disturbance information, such as dried fruit
Disturb excessive（Beyond the jamproof limit）, now power supply and BDS detection units G send blocking function to single-chip microcomputer J and instruct,
LDO power supply units H does not work.LNA and passage B and up-conversion struggle against because power supply reason can not normal work in four north of a road, it is impossible to connect
Receive radiofrequency signal so that superpower interference cannot be introduced into anti-interference antenna, so as to protect antenna not to be burned out.When outside is without superpower dry
When disturbing, power supply and BDS detection units G can obtain the state of anti-interference cells D, while power supply and BDS detection units G are to single-chip microcomputer
J sends close-lock function command, and LDO power supply unit H normal works, anti-interference antenna enters normal operating conditions.Work as antenna
When receiving outside superpower interference, antenna is received after blocking order, and anti-interference antenna possesses blocking function；When outside is without superpower dry
Disturb, send instruction, the blocking function of anti-interference antenna is closed.
Claims (4)
1. a kind of anti-interference antenna with blocking function, it is characterised in that：The antenna includes being struggled against by the array element A of BD tetra-, four north of a road
The radio frequency unit of LNA and passage B, local oscillator C, up-conversion E and radio frequency amplifier F compositions, in addition to anti-interference cells D, power supply
And BDS detection unit G, LDO power supply unit H and single-chip microcomputer J and include Antenna Operation program；Wherein：The array element A of BD tetra- and four north of a road
Bucket LNA is connected with passage B, and LNA is struggled against with passage B while being connected with local oscillator C and anti-interference cells D in four north of a road, anti-interference
Cells D is connected with up-conversion E and power supply and BDS detection units G simultaneously, up-conversion E simultaneously with local oscillator C, radio frequency amplifier F and
LDO power supply units H connections, LDO power supply units H is connected with single-chip microcomputer J and four north of a road bucket LNA with passage B simultaneously, single-chip microcomputer J
It is connected with power supply and BDS detection units G；Power supply and BDS detection units G connect external power source and external number by low-frequency connector
According to.
2. a kind of anti-interference antenna with blocking function according to claim 1, it is characterised in that：Described radio frequency list
The model JHJZKG-4B3LAO2QZ1 of member, the model BLJZKG-4BL1 of anti-interference cells D, power supply and BDS detection units G
Model TJJZKGPOWER-4BL1-1, LDO power supply unit H model LT1963AES8, single-chip microcomputer J model
ATTINY13V-10SSI。
3. a kind of anti-interference antenna with blocking function according to claim 2, it is characterised in that：Described power supply and
BDS detection unit G, LDO power supply unit H and single-chip microcomputer J connected mode are as follows：Power supply and BDS detection units G VCC ends connect
+ 5V power supplys V1, GND ends ground connection is connect, while power supply and BDS detection units G PB3 pin, PB4 pin, PB5 pin correspondence connection single-chip microcomputer
J PB3 pin, PB4 pin, PB5 pin, single-chip microcomputer J VCC ends connection+3.3V power supply V2, while being grounded by electric capacity C1, single-chip microcomputer J
GND ends ground connection, single-chip microcomputer J PB2 pin are connected with LDO power supply units H SHDN ends, and LDO power supply units H GND ends are grounded,
Its IN end is connected after being connected with electric capacity C2 and electric capacity C3 one end with Vin ends, and electric capacity C2 and electric capacity C3 other end connection are followed by
Ground, LDO power supply units H NC ends are hanging, and LDO power supply units H ADJ ends are connected with resistance R1 and resistance R2 one end, electricity
R2 other end ground connection is hindered, is connected after the OUT terminal connection of resistance the R1 other end and LDO power supply units H with Vout ends.
4. a kind of anti-interference antenna with blocking function according to claim 3, it is characterised in that：Antenna Operation program
Flow is：Define after pin and initialization, data when antenna normal work and locking are incorporated into register, then to outside nothing
Strong jamming and outside blocking order is not received judged, if outside is without strong jamming and does not receive outside blocking order,
Corresponding data, Antenna Operation when reading normal work in register；If there is strong jamming outside and receives outside blocking order,
Corresponding data when then reading locking in register, then antenna is in locking working condition.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510678020.9A CN105182864B (en) | 2015-10-20 | 2015-10-20 | A kind of anti-interference antenna with blocking function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510678020.9A CN105182864B (en) | 2015-10-20 | 2015-10-20 | A kind of anti-interference antenna with blocking function |
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| CN105182864A CN105182864A (en) | 2015-12-23 |
| CN105182864B true CN105182864B (en) | 2017-11-07 |
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| CN201510678020.9A Active CN105182864B (en) | 2015-10-20 | 2015-10-20 | A kind of anti-interference antenna with blocking function |
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| CN115001622B (en) * | 2022-08-03 | 2022-10-21 | 南京尤尼泰信息科技有限公司 | Radio frequency isolation system and isolation method |
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| CN201549601U (en) * | 2009-11-06 | 2010-08-11 | 航天科工惯性技术有限公司 | Cascade type anti-jamming satellite navigation antenna |
| CN103399324A (en) * | 2013-08-13 | 2013-11-20 | 北京星地恒通信息科技有限公司 | Anti-interference antenna of satellite navigation |
| CN203720353U (en) * | 2013-12-22 | 2014-07-16 | 天津七六四通信导航技术有限公司 | Small anti-interference BD-GNSS satellite navigation system |
| CN104407357A (en) * | 2014-11-03 | 2015-03-11 | 中国人民解放军63961部队 | Multi-element anti-interference antenna system for Beidou/GPS satellite navigation equipment |
| CN204257827U (en) * | 2014-12-03 | 2015-04-08 | 重庆九洲星熠导航设备有限公司 | Airborne Big Dipper anti-jamming array array antenna circuit |
| CN205121251U (en) * | 2015-10-20 | 2016-03-30 | 天津七六四通信导航技术有限公司 | Anti -interference antenna with shutting function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9778367B2 (en) * | 2013-05-30 | 2017-10-03 | Electronics And Telecommunications Research Institute | Anti-jamming apparatus and method for compact array antenna |
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Patent Citations (7)
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|---|---|---|---|---|
| KR100866565B1 (en) * | 2007-03-06 | 2008-11-03 | 삼성탈레스 주식회사 | Array antenna apparatus and control method of the same in GNSS Anti-jamming system |
| CN201549601U (en) * | 2009-11-06 | 2010-08-11 | 航天科工惯性技术有限公司 | Cascade type anti-jamming satellite navigation antenna |
| CN103399324A (en) * | 2013-08-13 | 2013-11-20 | 北京星地恒通信息科技有限公司 | Anti-interference antenna of satellite navigation |
| CN203720353U (en) * | 2013-12-22 | 2014-07-16 | 天津七六四通信导航技术有限公司 | Small anti-interference BD-GNSS satellite navigation system |
| CN104407357A (en) * | 2014-11-03 | 2015-03-11 | 中国人民解放军63961部队 | Multi-element anti-interference antenna system for Beidou/GPS satellite navigation equipment |
| CN204257827U (en) * | 2014-12-03 | 2015-04-08 | 重庆九洲星熠导航设备有限公司 | Airborne Big Dipper anti-jamming array array antenna circuit |
| CN205121251U (en) * | 2015-10-20 | 2016-03-30 | 天津七六四通信导航技术有限公司 | Anti -interference antenna with shutting function |
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| CN105182864A (en) | 2015-12-23 |
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