CN109541554A - A kind of multipoint positioning monitoring system emitter - Google Patents
A kind of multipoint positioning monitoring system emitter Download PDFInfo
- Publication number
- CN109541554A CN109541554A CN201811448239.XA CN201811448239A CN109541554A CN 109541554 A CN109541554 A CN 109541554A CN 201811448239 A CN201811448239 A CN 201811448239A CN 109541554 A CN109541554 A CN 109541554A
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- CN
- China
- Prior art keywords
- individual cavity
- power amplifier
- monitoring system
- cabinet
- multipoint positioning
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Classifications
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- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/282—Transmitters
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Transmitters (AREA)
Abstract
The invention belongs to the radar electric information communications fields, and in particular to a kind of multipoint positioning monitoring system emitter, including cabinet, radio frequency amplifying circuit, monitoring circuit；The front of the cabinet is equipped with individual cavity I and individual cavity II, and the back side of the cabinet is equipped with individual cavity III, and individual cavity II leans against setting with III phase of individual cavity；The radio frequency amplifying circuit is arranged in individual cavity I, and the monitoring circuit is separately positioned in individual cavity II and individual cavity III；The radio frequency amplifying circuit and monitoring circuit incorporate in same component, and setting is isolated.The present invention has strong preferential of compact-sized, good heat dissipation effect, Electro Magnetic Compatibility, improves the working performance of emitter.
Description
Technical field
The invention belongs to the radar electric information communications fields, in particular relate to a kind of multipoint positioning monitoring system transmitting dress
It sets.
Background technique
Radar transmitter is one of core system of radar, and effect is the small radio frequency of milliwatt for sending driving source
Pulse reaches kilowatt, the strong radio-frequency pulse of MW class after power amplification, then send through high-frequency feed line system to antenna, to target spoke
It penetrates.
Multipoint positioning monitoring system emitter is required to provide correction signal and request signal, and two kinds of signal powers are not
It is same and mutually isolated, and emitter is required to long-time reliably working, minimizes in structure.Common emitter knot
Structure is individual emitter to be designed for different excitation signal, and radio frequency amplifying circuit and monitoring circuit are located at different groups
In part, thus the problems such as causing emitter system inner assembly excessive and easilying lead to system radiating and electromagnetic compatibility generation.
Summary of the invention
According to problems of the prior art, the present invention provides a kind of multipoint positioning monitoring system emitter,
Compact-sized, good heat dissipation effect, Electro Magnetic Compatibility are strong, improve the working performance of emitter.
The invention adopts the following technical scheme:
A kind of multipoint positioning monitoring system emitter, including cabinet, radio frequency amplifying circuit, monitoring circuit；The cabinet
Front be equipped with individual cavity I and individual cavity II, the back side of the cabinet is equipped with individual cavity III, and individual cavity II and solely
Vertical III phase of cavity leans against setting；The radio frequency amplifying circuit is arranged in individual cavity I, and the monitoring circuit is separately positioned on solely
In vertical cavity II and individual cavity III.
Preferably, the radio frequency amplifying circuit includes that 3W power amplifier, 180W power amplifier, single-pole double throw PIN are opened
It closes, 1000W power amplifier；The input terminal of the 3W power amplifier is the input terminal of signal, the output of 3W power amplifier
End is connect by transmitting micro-strip plate with the input terminal of 180W power amplifier, the output end and single-pole double throw of 180W power amplifier
The micro-strip plate interface connection of PIN switch, another micro-strip plate interface of single-pole double throw PIN switch and 1000W power amplification
The input terminal of device connects；SMA interface, the output end of 1000W power amplifier of the single-pole double throw PIN switch are electric with monitoring
Road connection.
It is further preferred that being provided with attenuator I, institute between the single-pole double throw PIN switch and 1000W power amplifier
It states and is provided with attenuator II between 1000W power amplifier and monitoring circuit.
Still more preferably, it is connected with isolator I between the 180W power amplifier and single-pole double throw PIN switch,
Isolator II is connected between 1000W power amplifier and attenuator II.
It is further preferred that the monitoring circuit includes wave detector, FPGA module, dual directional coupler I and amphiorentation coupling
Clutch II；The wave detector, dual directional coupler I and dual directional coupler II are arranged in individual cavity II, FPGA module
It is arranged in individual cavity III.
Still more preferably, the main path interface of the dual directional coupler I connects with the single-pole double throw PIN SMA switched
Mouth connection, the main path interface of dual directional coupler II are connect with the output end of attenuator II；The dual directional coupler I and double
The coupling interface of directional coupler II is connect with the input terminal of wave detector, the output end of wave detector and the input terminal of FPGA module
Connection.
Preferably, the cabinet is equipped with radiator structure at the back side of individual cavity I；The radiator structure is uniformly divided by multiple
The fin of cloth forms.
Preferably, the open-mouth of the individual cavity I and individual cavity II is covered with large cover, the individual cavity III
Open-mouth be covered with minor flaps；The cabinet is equipped with front shroud in the one end close to individual cavity I.
It is further preferred that the cabinet, large cover, minor flaps, front shroud are all made of aluminum alloy material, and plate surface
Carry out electric conductive oxidation processing.
The advantages and beneficial effects of the present invention are:
1) common emitter is that individual emitter is designed for different excitation signal, and radio frequency amplifying circuit and prison
Control circuit is located in different components；The present invention incorporates radio frequency amplifying circuit and monitoring circuit in same component, and every
From setting；In radio frequency amplifying circuit and monitoring circuit in the lesser situation that influences each other, the compact small of emitter is realized
Type improves the applicability of emitter.
2) have mutually isolated two channels of correction and inquiry in a usual radio frequency amplifying circuit, the present invention will inquire
The part of links (3W power amplifier, 180W power amplifier) in channel and the entire link of correction channel merge, and by setting
Single-pole double throw PIN switch is set, when input signal is request signal, the selection switched by single-pole double throw PIN, by request signal
The inquiry output port output switched from single-pole double throw PIN is sent to inquiry channel output stages amplifier.When input signal is correction
When signal, the selection switched by single-pole double throw PIN, the correction output port that correction signal is switched from single-pole double throw PIN is defeated
Out；Therefore the structure setting of amplifier module of the invention, reduces module number, promotes the miniaturization of structure, reduce
Heat dissipation, influence of the electromagnetic compatibility problem to emitter working performance.
3) attenuator I, the 1000W are provided between single-pole double throw PIN of the invention switch and 1000W power amplifier
Attenuator II is provided between power amplifier and monitoring circuit；It ensure that 1000W power amplifier and single-pole double throw PIN switch
Input terminal have suitable power level.
4) isolator I, 1000W power are connected between 180W power amplifier of the invention and single-pole double throw PIN switch
Isolator II is connected between amplifier and attenuator II；It ensure that signal is positive zero-decrement by 180W power amplifier transfer
To single-pole double throw PIN switch, by 1000W power amplifier transfer to monitoring circuit.
Detailed description of the invention
Fig. 1 is the local structural graph one of emitter of the invention.
Fig. 2 is the local structural graph two of emitter of the invention.
Fig. 3 is the local structural graph three of emitter of the invention.
Fig. 4 is the local structural graph four of emitter of the invention.
Fig. 5 is the composition schematic diagram of radio frequency amplifying circuit of the invention.
Fig. 6 is the schematic illustration of emitter of the invention.
Appended drawing reference:
1- cabinet, 2- radio frequency amplifying circuit, 3- monitor circuit, 4- radiator structure, 11- individual cavity I, 12- individual cavity
II, 13- individual cavity III, 14- large cover, 15- minor flaps, 16- front shroud, 21-3W power amplifier, 22-180W power are put
Big device, 23- single-pole double throw PIN switch, 24-1000W power amplifier, 25- attenuator I, 26- attenuator II, 27- isolator I,
28- isolator II, 31- wave detector, 32-FPGA module, 33- dual directional coupler I, 34- dual directional coupler II, 41- fin.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of multipoint positioning monitoring system emitter, including the amplification of cabinet 1, radio frequency
Circuit 2, monitoring circuit 3；The front of the cabinet 1 is equipped with individual cavity I 11 and individual cavity II 12, the back side of the cabinet 1
Equipped with individual cavity III 13, and individual cavity II 12 leans against setting with III 13 phase of individual cavity；The radio frequency amplifying circuit 2 is arranged
In individual cavity I 11, the monitoring circuit 3 is separately positioned in individual cavity II 12 and individual cavity III 13.
As shown in figure 5, the radio frequency amplifying circuit 2 includes 3W power amplifier 21,180W power amplifier 22, hilted broadsword pair
Throw PIN switch 23,1000W power amplifier 24；The input terminal of the 3W power amplifier 21 is the input terminal of signal, 3W power
The output end of amplifier 21 is connect by transmitting micro-strip plate with the input terminal of 180W power amplifier 22,180W power amplifier 22
Output end connect with a micro-strip plate interface of single-pole double throw PIN switch 23, another micro-strip of single-pole double throw PIN switch 23
Plate interface is connect with the input terminal of 1000W power amplifier 24；SMA interface, the 1000W function of the single-pole double throw PIN switch 23
The output end of rate amplifier 24 is connect with monitoring circuit 3.
Attenuator I 25, the 1000W are provided between the single-pole double throw PIN switch 23 and 1000W power amplifier 24
Attenuator II 26 is provided between power amplifier 24 and monitoring circuit 3.
Isolator I 27,1000W power are connected between the 180W power amplifier 22 and single-pole double throw PIN switch 23
Isolator II 28 is connected between amplifier 24 and attenuator II 26.
The monitoring circuit 3 includes wave detector 31, FPGA module 32, dual directional coupler I 33 and dual directional coupler II
34；The wave detector 31, dual directional coupler I 33 and dual directional coupler II 34 are arranged in individual cavity II 12, FPGA
Module 32 is arranged in individual cavity III 13.
The main path interface of the dual directional coupler I 33 is connect with the SMA interface of single-pole double throw PIN switch 23, double fixed
It is connect to the main path interface of coupler II 34 with the output end of attenuator II 26；The dual directional coupler I 33 and amphiorentation
The coupling interface of coupler II 34 is connect with the input terminal of wave detector 31, and the output end of wave detector 31 is defeated with FPGA module 32
Enter end connection.
The cabinet 1 is equipped with radiator structure 4 at the back side of individual cavity I 11；The radiator structure 4 is uniformly distributed by multiple
Fin 41 form.
The open-mouth of the individual cavity I 11 and individual cavity II 12 is covered with large cover 14, the individual cavity III
13 open-mouth is covered with minor flaps 15；The cabinet 1 is equipped with front shroud 16 in the one end close to individual cavity I 11.
The cabinet 1, large cover 14, minor flaps 15, front shroud 16 are all made of aluminum alloy material, and plate surface carries out
Electric conductive oxidation processing.
As shown in fig. 6, emitter of the invention is at work, penetrated by the input terminal input inquiry of 3W power amplifier 21
Frequency pumping signal and correction rf excitation signal, inquire that rf excitation signal is amplified into 180W through 3W power amplifier 21
Power amplifier 22 exports after the amplification again of 180W power amplifier 22, then after being decayed by the part of attenuator I 25
50W radiofrequency signal is put by entering 1000W power amplifier 24 after the selection of single-pole double throw PIN switch 23 through 1000W power
The output of dual directional coupler II 34 750W through inquiry channel after amplifying the modulated attenuation with attenuator II 26 again of big device 24
Request signal is to wave detector 31, by sending after the detection of wave detector 31 and the AD sampling of FPGA module to feeder system.
The correction rf excitation signal of input is amplified into 180W power amplifier 22, warp through 3W power amplifier 21
50W radiofrequency signal is exported after the amplification again of 180W power amplifier 22, then after decaying by the part of attenuator I 25, is passed through
Single-pole double throw PIN switch 23 enters the I 33 output calibration signal of dual directional coupler of correction channel to wave detector 31 after selecting,
By sending after the detection of wave detector 31 and the AD sampling of FPGA module to feeder system.
In conclusion the present invention provides a kind of multipoint positioning monitoring system emitter, compact-sized, heat dissipation effect
Well, Electro Magnetic Compatibility is strong, improves the working performance of emitter.
Claims (9)
1. a kind of multipoint positioning monitoring system emitter, it is characterised in that: including cabinet (1), radio frequency amplifying circuit (2), prison
It controls circuit (3)；The front of the cabinet (1) is equipped with individual cavity I (11) and individual cavity II (12), the back of the cabinet (1)
Face is equipped with individual cavity III (13), and individual cavity II (12) mutually leans against setting with individual cavity III (13)；The radio frequency amplification
In individual cavity I (11), the monitoring circuit (3) is separately positioned on individual cavity II (12) and separate chamber for circuit (2) setting
In body III (13).
2. a kind of multipoint positioning monitoring system emitter according to claim 1, it is characterised in that: the radio frequency amplification
Circuit (2) includes 3W power amplifier (21), 180W power amplifier (22), single-pole double throw PIN switch (23), 1000W power
Amplifier (24)；The input terminal of the 3W power amplifier (21) is the input terminal of signal, the output of 3W power amplifier (21)
End by transmit micro-strip plate connect with the input terminal of 180W power amplifier (22), the output end of 180W power amplifier (22) and
Single-pole double throw PIN switchs the micro-strip plate interface connection of (23), and single-pole double throw PIN switchs another micro-strip plate interface of (23)
It is connect with the input terminal of 1000W power amplifier (24)；SMA interface, the 1000W power of the single-pole double throw PIN switch (23)
The output end of amplifier (24) is connect with monitoring circuit (3).
3. a kind of multipoint positioning monitoring system emitter according to claim 2, it is characterised in that: the single-pole double throw
Attenuator I (25), the 1000W power amplifier (24) are provided between PIN switch (23) and 1000W power amplifier (24)
Attenuator II (26) is provided between monitoring circuit (3).
4. a kind of multipoint positioning monitoring system emitter according to claim 3, it is characterised in that: the 180W power
Be connected with isolator I (27) between amplifier (22) and single-pole double throw PIN switch (23), 1000W power amplifier (24) with decline
Subtract and is connected with isolator II (28) between device II (26).
5. a kind of multipoint positioning monitoring system emitter according to claim 4, it is characterised in that: the monitoring circuit
It (3) include wave detector (31), FPGA module (32), dual directional coupler I (33) and dual directional coupler II (34)；The detection
Device (31), dual directional coupler I (33) and dual directional coupler II (34) are arranged in individual cavity II (12), FPGA module
(32) setting is in individual cavity III (13).
6. a kind of multipoint positioning monitoring system emitter according to claim 5, it is characterised in that: the amphiorentation coupling
The main path interface of clutch I (33) is connect with the SMA interface of single-pole double throw PIN switch (23), dual directional coupler II (34)
Main path interface is connect with the output end of attenuator II (26)；The dual directional coupler I (33) and dual directional coupler II
(34) coupling interface is connect with the input terminal of wave detector (31), and the output end of wave detector (31) is defeated with FPGA module (32)
Enter end connection.
7. a kind of multipoint positioning monitoring system emitter according to claim 1, it is characterised in that: the cabinet (1)
Radiator structure (4) are equipped at the back side of individual cavity I (11)；The radiator structure (4) is by multiple equally distributed fins (41)
Composition.
8. a kind of multipoint positioning monitoring system emitter according to claim 1, it is characterised in that: the individual cavity
The open-mouth of I (11) and individual cavity II (12) is covered with large cover (14), the open-mouth lid of the individual cavity III (13)
Equipped with minor flaps (15)；The cabinet (1) is equipped with front shroud (16) in the one end close to individual cavity I (11).
9. a kind of multipoint positioning monitoring system emitter according to claim 8, it is characterised in that: the cabinet (1),
Large cover (14), minor flaps (15), front shroud (16) are all made of aluminum alloy material, and plate surface carries out at electric conductive oxidation
Reason.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811448239.XA CN109541554B (en) | 2018-11-30 | 2018-11-30 | Multipoint positioning monitoring system transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811448239.XA CN109541554B (en) | 2018-11-30 | 2018-11-30 | Multipoint positioning monitoring system transmitting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109541554A true CN109541554A (en) | 2019-03-29 |
| CN109541554B CN109541554B (en) | 2020-06-30 |
Family
ID=65851549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811448239.XA Active CN109541554B (en) | 2018-11-30 | 2018-11-30 | Multipoint positioning monitoring system transmitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109541554B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034224A (en) * | 2020-08-25 | 2020-12-04 | 中国电子科技集团公司第三十六研究所 | Coupling detector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6686875B1 (en) * | 2002-10-04 | 2004-02-03 | Phase Iv Systems, Inc. | Bi-directional amplifier module for insertion between microwave transmission channels |
| CN201048371Y (en) * | 2007-06-28 | 2008-04-16 | 中国电子科技集团公司第五十四研究所 | Miniaturization second frequency conversion transceiver |
| CN205484779U (en) * | 2016-02-23 | 2016-08-17 | 安徽四创电子股份有限公司 | Electron emission machine |
| CN205945654U (en) * | 2016-08-29 | 2017-02-08 | 成都川美新技术股份有限公司 | C wave band pulse power amplifier |
| CN108375757A (en) * | 2018-02-01 | 2018-08-07 | 深圳市华讯方舟微电子科技有限公司 | Emitting module and its mounting structure for Phased Array Antennas Transmit System |
-
2018
- 2018-11-30 CN CN201811448239.XA patent/CN109541554B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6686875B1 (en) * | 2002-10-04 | 2004-02-03 | Phase Iv Systems, Inc. | Bi-directional amplifier module for insertion between microwave transmission channels |
| CN201048371Y (en) * | 2007-06-28 | 2008-04-16 | 中国电子科技集团公司第五十四研究所 | Miniaturization second frequency conversion transceiver |
| CN205484779U (en) * | 2016-02-23 | 2016-08-17 | 安徽四创电子股份有限公司 | Electron emission machine |
| CN205945654U (en) * | 2016-08-29 | 2017-02-08 | 成都川美新技术股份有限公司 | C wave band pulse power amplifier |
| CN108375757A (en) * | 2018-02-01 | 2018-08-07 | 深圳市华讯方舟微电子科技有限公司 | Emitting module and its mounting structure for Phased Array Antennas Transmit System |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034224A (en) * | 2020-08-25 | 2020-12-04 | 中国电子科技集团公司第三十六研究所 | Coupling detector |
| CN112034224B (en) * | 2020-08-25 | 2023-07-14 | 中国电子科技集团公司第三十六研究所 | Coupling detector |
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| Publication number | Publication date |
|---|---|
| CN109541554B (en) | 2020-06-30 |
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