CN105182863B - It is a kind of that there is the anti-interference antenna for leading directly to function - Google Patents
It is a kind of that there is the anti-interference antenna for leading directly to function Download PDFInfo
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- CN105182863B CN105182863B CN201510677960.6A CN201510677960A CN105182863B CN 105182863 B CN105182863 B CN 105182863B CN 201510677960 A CN201510677960 A CN 201510677960A CN 105182863 B CN105182863 B CN 105182863B
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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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- Automation & Control Theory (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
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Abstract
The invention discloses a kind of anti-interference antenna for having and leading directly to function.The antenna includes being struggled against LNA and passage, the radio frequency unit that Big Dipper LNA, local oscillator, up-conversion, combining, GPS oscillators, GPS LNAs and radio frequency amplifier are constituted all the way by the array elements of BD tetra-, four north of a road, in addition to anti-interference unit, LDO1 power supply units, LDO2 power supply units, power supply and BD/GPS detection units and single-chip microcomputer and contains Antenna Operation program.The design is used, even if the anti-interference function of antenna breaks down, antenna can enter straight-through working condition, it is ensured that antenna normal work.The design can realize controlled straight-through function：Antenna possesses straight-through function when receiving outside straight-through order；Failure leads directly to function：During the anti-interference cell failure of anti-interference antenna, antenna possesses straight-through ability.
Description
Technical field
The present invention relates to anti-interference antenna, more particularly, to a kind of anti-interference antenna for having and leading directly to function.
Background technology
Existing anti-interference antenna simply has single anti-interference function,（Powered not comprising LDO2 power supply units, LDO1
Unit and single-chip microcomputer）, after anti-interference unit breaks down, antenna can not normal work.
The content of the invention
In view of defect and deficiency that prior art is present, the present invention provide a kind of anti-interference antenna for having and leading directly to function.
The design adds LDO2 power supply unit D, LDO1 power supply unit H and single-chip microcomputer J on the basis of original anti-interference antenna, to realize
The controlled straight-through function of anti-interference antenna.
The present invention is adopted the technical scheme that to achieve the above object：It is a kind of that there is the anti-interference antenna for leading directly to function,
It is characterized in that：Including by the array element A of BD tetra-, four north of a road bucket LNA and passage B, all the way Big Dipper LNA C, local oscillator E, up-conversion
G, combining I, GPS oscillator K, GPS LNA L and radio frequency amplifier P composition radio frequency unit, in addition to anti-interference unit F, LDO1
Power supply unit H, LDO2 power supply unit D, power supply and BDS/GPS detection units N and single-chip microcomputer J and containing Antenna Operation program, its
In：The array element A of BD tetra- are struggled against with four north of a road simultaneously, and Big Dipper LNA C is connected LNA with passage B and all the way, four north of a road struggle against LNA and
Passage B is connected with anti-interference unit F, and anti-interference unit F is connected with up-conversion G and power supply and BDS/GPS detection units N simultaneously,
Up-conversion G is connected with combining I, and Big Dipper LNA C is connected with combining I all the way, and local oscillator E is simultaneously with four north of a road bucket LNA with leading to
Road B and up-conversion G connections, GPS oscillators K are connected with GPS LNAs L, GPS LNAs L simultaneously with combining I and power supply and BDS/
The N connections of GPS detection units, combining I and radio frequency amplifier P connections, radio frequency amplifier P output radiofrequency signals；At the same time, LDO1
Power supply unit H is connected with up-conversion G, and LDO2 power supply units D is connected with Big Dipper LNA C all the way, and single-chip microcomputer J is supplied with LDO1 simultaneously
Electric unit H, LDO2 power supply unit D and power supply and the N connections of BDS/GPS detection units, power supply and BDS/GPS detection units N pass through
Low-frequency connector connects external power source and external data.
It is characteristic of the invention that：The design is used, even if the anti-interference function of antenna breaks down, antenna can enter straight
Logical working condition, it is ensured that antenna normal work.The design can realize controlled straight-through function：Antenna is receiving outside straight-through order
When, possess straight-through function；Failure leads directly to function：During the anti-interference cell failure of anti-interference antenna, antenna possesses straight-through ability.
Brief description of the drawings
Fig. 1 is the circuit connection block diagram of the present invention；
Fig. 2 is power supply and BDS/GPS detection unit N, LDO2 power supply units D, LDO1 power supply unit H and single-chip microcomputer J in Fig. 1
The electrical schematic diagram of connection；
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, it is a kind of that there is the anti-interference antenna for leading directly to function, it is characterised in that：Including by the array element A of BD tetra-, four tunnels
The Big Dipper LNA Big Dipper LNA C, local oscillator E, up-conversion G, combining I, GPS oscillator K, GPS LNA L and is penetrated with passage B, all the way
Audio amplifier P composition radio frequency unit, in addition to anti-interference unit F, LDO1 power supply unit H, LDO2 power supply units D, power supply and
BDS/GPS detection units N and single-chip microcomputer J and containing Antenna Operation program, wherein：The array element A of BD tetra- simultaneously with four north of a road struggle against low noise
Put with passage B and Big Dipper LNA C is connected all the way, four north of a road bucket LNA is connected with passage B with anti-interference unit F, anti-interference
Unit F is connected with up-conversion G and power supply and BDS/GPS detection units N simultaneously, and up-conversion G is connected with combining I, and the Big Dipper is low all the way
Make an uproar and put C and be connected with combining I, local oscillator E is connected with four north of a road bucket LNA with passage B and up-conversion G simultaneously, GPS oscillators K and GPS
LNA L connections, GPS LNAs L is connected with combining I and power supply and BDS/GPS detection units N simultaneously, combining I and radio frequency amplification
Device P connections, radio frequency amplifier P output radiofrequency signals；At the same time, LDO1 power supply units H is connected with up-conversion G, and LDO2 powers
Cells D is connected with Big Dipper LNA C all the way, single-chip microcomputer J simultaneously with LDO1 power supply units H, LDO2 power supply unit D and power supply and
The N connections of BDS/GPS detection units, power supply and BDS/GPS detection units N connect external power source and external number by low-frequency connector
According to.
The model JHJZKG-4B3LAO2QZ2 of radio frequency unit of the present invention, the model BLJZKG- of anti-interference unit F
4BL1, power supply and BDS/GPS detection units N model TJJZKPOWER-4BL1-1, LDO2 power supply unit D and LDO1 power
Unit H model LT1963AES8, single-chip microcomputer J model ATTINY13V-10SSI.
Reference picture 2, power supply and BDS/GPS detection units N of the invention（Model TJJZKPOWER-4BL1-1, Fig. 2
Provide relevant pin）, LDO2 power supply units D（Model LT1963AES8）, LDO1 power supply units H（Model
LT1963AES8）With single-chip microcomputer J（Model ATTINY13V-10SSI）Connected mode it is as follows：Power supply and BDS/GPS detections are single
First N VCC ends connection+5V power supplys V1, GND ends ground connection, while power supply and BDS/GPS detection units N PB3 pin, PB4 pin, PB5
Pin is corresponding with single-chip microcomputer J PB3 pin, PB4 pin, PB5 pin to be connected；Single-chip microcomputer J VCC ends be connected with electric capacity C1 one end be followed by+
3.3V power supplys V2, GND ends are grounded, and single-chip microcomputer J PB2 pin are connected with LDO2 power supply units D SHDN ends, LDO2 power supply units D
GND ends ground connection, LDO2 power supply units D IN ends are connected after being connected with electric capacity C2 and electric capacity C3 one end with Vin1 ends, electric capacity
Be grounded after C2 and electric capacity C3 other end connection, LDO2 power supply units D NC ends be it is hanging, LDO2 power supply units D ADJ ends and
Resistance R1 is connected with resistance R2 one end, resistance R2 other end ground connection, the resistance R1 other end and LDO2 power supply units D's
OUT terminal is connected with Vout1 ends simultaneously；At the same time, single-chip microcomputer J PB1 pin are connected with LDO1 power supply units H SHDN ends,
LDO1 power supply units H GND ends ground connection, its IN end is connected after being connected with electric capacity C4 and electric capacity C5 one end with Vin2 ends, electric capacity
Be grounded after C4 and electric capacity C5 other end connection, LDO1 power supply units H NC ends be it is hanging, LDO1 power supply units H ADJ ends and
Resistance R3 is connected with resistance R4 one end, resistance R4 other end ground connection, the resistance R3 other end and LDO1 power supply units H's
It is connected after OUT terminal connection with Vout2 ends.
Reference picture 3, inventive antenna working procedure flow is：Define pin and initialization, by normal work and it is straight-through when
Data be incorporated into register, judge whether anti-interference fault-free and do not receive outside straight-through instruction, if anti-interference fault-free
And outside straight-through instruction, then corresponding data when reading normal work in register are not received；Otherwise read straight in register
Corresponding data when logical, then antenna start-up operation.
The present invention anti-interference function and straight-through function operation principle be：Antenna normal work（That is anti-interference function）When,
Power supply and BDS/GPS detection units N send corresponding instruct and give single-chip microcomputer J, so that LDO1 power supply unit H normal works are controlled,
LDO2 power supply units D does not work；Antenna leads directly to function and opened（Or during Antenna Anti-jamming functional fault）When, power supply and BDS/GPS
Detection unit N sends corresponding instruct and gives single-chip microcomputer J, so that control LDO1 power supply units H not work, LDO2 power supply unit D works
Make, now anti-interference antenna is in pass-through state, BDS signals are defeated through combining I and radio frequency amplifier P without anti-interference process
Go out, while LDO2 powers, D is fed by receiver 5V and inputted.
Claims (4)
1. a kind of have the anti-interference antenna for leading directly to function, it is characterised in that：Including by the array element A of BD tetra-, four north of a road bucket LNA
With passage B, Big Dipper LNA C, local oscillator E, up-conversion G, combining I, GPS oscillator K, GPS LNA L and radio frequency amplifier P all the way
The radio frequency unit of composition, in addition to anti-interference unit F, LDO1 power supply unit H, LDO2 power supply units D, power supply and BDS/GPS inspections
Survey unit N and single-chip microcomputer J and containing Antenna Operation program, wherein：The array element A of BD tetra- simultaneously with four north of a road bucket LNA and passage B
Big Dipper LNA C connections all the way, four north of a road bucket LNA is connected with passage B with anti-interference unit F, and anti-interference unit F is simultaneously
It is connected with up-conversion G and power supply and BDS/GPS detection units N, up-conversion G is connected with combining I, Big Dipper LNA C is with closing all the way
Road I connections, local oscillator E is connected with four north of a road bucket LNA with passage B and up-conversion G simultaneously, and GPS oscillators K and GPS LNAs L connects
Connect, GPS LNAs L is connected with combining I and power supply and BDS/GPS detection units N simultaneously, combining I and radio frequency amplifier P connections,
Radio frequency amplifier P exports radiofrequency signal；At the same time, LDO1 power supply units H is connected with up-conversion G, LDO2 power supply units D and one
Struggled against LNA C connections in the north of a road, and single-chip microcomputer J is detected with LDO1 power supply units H, LDO2 power supply unit D and power supply and BDS/GPS simultaneously
Unit N connections, power supply and BDS/GPS detection units N connect external power source and external data by low-frequency connector.
2. a kind of anti-interference antenna with straight-through function according to claim 1, it is characterised in that：Described radio frequency list
The model JHJZKG-4B3LAO2QZ2 of member, the model BLJZKG-4BL1 of anti-interference unit F, power supply and BDS/GPS detections
Unit N model TJJZKPOWER-4BL1-1, LDO2 power supply unit D and LDO1 power supply unit H model
LT1963AES8, single-chip microcomputer J model ATTINY13V-10SSI.
3. a kind of anti-interference antenna with straight-through function according to claim 2, it is characterised in that：Described power supply and
BDS/GPS detection unit N, LDO2 power supply units D, LDO1 power supply unit H and single-chip microcomputer J connected mode are as follows：Power supply and
BDS/GPS detection units N VCC ends connection+5V power supplys V1, GND ends ground connection, while power supply and BDS/GPS detection units N
PB3 pin, PB4 pin, PB5 pin are corresponding with single-chip microcomputer J PB3 pin, PB4 pin, PB5 pin to be connected；Single-chip microcomputer J VCC ends and electric capacity C1
One end connection be followed by+3.3V power supplys V2, GND ends ground connection, single-chip microcomputer J PB2 pin and LDO2 power supply units D SHDN ends phase
Even, LDO2 power supply units D GND ends ground connection, after LDO2 power supply units D IN ends are connected with electric capacity C2 and electric capacity C3 one end and
Vin1 ends are connected, and are grounded after electric capacity C2 and electric capacity C3 other end connection, and LDO2 power supply units D NC ends are hanging, and LDO2 is supplied
Electric unit D ADJ ends are connected with resistance R1 and resistance R2 one end, resistance R2 other end ground connection, the resistance R1 other end and
LDO2 power supply units D OUT terminal is connected with Vout1 ends simultaneously；At the same time, single-chip microcomputer J PB1 pin and LDO1 power supply units H
SHDN ends be connected, LDO1 power supply units H GND ends ground connection, after its IN end is connected with electric capacity C4 and electric capacity C5 one end and
Vin2 ends are connected, and are grounded after electric capacity C4 and electric capacity C5 other end connection, and LDO1 power supply units H NC ends are hanging, and LDO1 is supplied
Electric unit H ADJ ends are connected with resistance R3 and resistance R4 one end, resistance R4 other end ground connection, the resistance R3 other end and
It is connected after LDO1 power supply units H OUT terminal connection with Vout2 ends.
4. a kind of anti-interference antenna with straight-through function according to claim 3, it is characterised in that：Antenna Operation program
Flow is：Define pin and initialization, by normal work and it is straight-through when data be incorporated into register, judge whether it is anti-interference without reason
Barrier and outside straight-through instruction is not received, if anti-interference fault-free and not receiving outside straight-through instruction, then read register
Corresponding data during middle normal work；Otherwise corresponding data when being led directly in register are read, then antenna is started working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510677960.6A CN105182863B (en) | 2015-10-20 | 2015-10-20 | It is a kind of that there is the anti-interference antenna for leading directly to function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510677960.6A CN105182863B (en) | 2015-10-20 | 2015-10-20 | It is a kind of that there is the anti-interference antenna for leading directly to function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105182863A CN105182863A (en) | 2015-12-23 |
| CN105182863B true CN105182863B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510677960.6A Active CN105182863B (en) | 2015-10-20 | 2015-10-20 | It is a kind of that there is the anti-interference antenna for leading directly to function |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104483685A (en) * | 2014-11-17 | 2015-04-01 | 江苏博纳雨田通信电子有限公司 | Anti-4G (fourth generation)-interference Beidou GPS (global positioning system) multi-mode receiving-dispatching integration navigation communication module |
| 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 |
| CN104750001A (en) * | 2015-03-25 | 2015-07-01 | 天津七六四通信导航技术有限公司 | Frequency synthesizing circuit for achieving satellite navigation anti-interference antenna |
| CN205121252U (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 direct function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9742522B2 (en) * | 2013-10-14 | 2017-08-22 | Lockheed Martin Corporation | Jammer suppression for broadcast satellite system services |
-
2015
- 2015-10-20 CN CN201510677960.6A patent/CN105182863B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104483685A (en) * | 2014-11-17 | 2015-04-01 | 江苏博纳雨田通信电子有限公司 | Anti-4G (fourth generation)-interference Beidou GPS (global positioning system) multi-mode receiving-dispatching integration navigation communication module |
| 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 |
| CN104750001A (en) * | 2015-03-25 | 2015-07-01 | 天津七六四通信导航技术有限公司 | Frequency synthesizing circuit for achieving satellite navigation anti-interference antenna |
| CN205121252U (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 direct function |
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| CN105182863A (en) | 2015-12-23 |
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