CN114325128A - Integrated high-power microwave field intensity detector - Google Patents
Integrated high-power microwave field intensity detector Download PDFInfo
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- CN114325128A CN114325128A CN202111537853.5A CN202111537853A CN114325128A CN 114325128 A CN114325128 A CN 114325128A CN 202111537853 A CN202111537853 A CN 202111537853A CN 114325128 A CN114325128 A CN 114325128A
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- microwave field
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- power detection
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- 238000010168 coupling process Methods 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 230000008878 coupling Effects 0.000 claims abstract description 29
- 238000005859 coupling reaction Methods 0.000 claims abstract description 29
- 239000000523 sample Substances 0.000 claims abstract description 14
- 238000005070 sampling Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000002238 attenuated effect Effects 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 description 5
- 230000010354 integration Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention discloses an integrated high-power microwave field intensity detector, which comprises a power detection integrated circuit (2), wherein a waveguide antenna (3) is connected with a rectangular waveguide (5) through a small hole coupling (4); the rectangular waveguide (5) is connected with the power detection integrated circuit (2) through a probe coupling (6); the waveguide antenna (3), the small hole coupling (4), the rectangular waveguide (5) and the shielding cavity (1) are structurally integrated; a power detection integrated circuit (2) is fixedly arranged in the shielding cavity (1); the technical problems that the field intensity detector in the prior art is developed based on a laboratory, the high-power microwave field intensity detection is not suitable for natural environment application due to the influence of geographical conditions and natural environment conditions, and the like are solved.
Description
Technical Field
The invention relates to the field of microwave radiation signal testing, in particular to an integrated high-power microwave field intensity detector.
Background
The strong electromagnetic energy of the high-power microwave can cause electromagnetic radiation influence on the natural space, powerful data support is provided for the application of the high-power microwave by monitoring the radiation electromagnetic environment in real time, and the detection of the high-power microwave field intensity becomes a new technical research hotspot. High power microwave field intensity is surveyed owing to receive geographical condition and natural environment condition's influence, and the field intensity detector based on laboratory research and development is not suitable for the natural environment and uses, and urgent need to realize high power microwave detector structure function integrated design, possesses portable, integrate, miniaturized characteristics to adapt to natural environment user demand.
The invention content is as follows:
the technical problems to be solved by the invention are as follows: the utility model provides an integration high power microwave field intensity detector to solve prior art field intensity detector and be based on laboratory research and development, high power microwave field intensity is surveyed because of receiving geographical condition and the influence of natural environment condition and not adapted natural environment application etc. technical problem.
The technical scheme of the invention is as follows:
an integrated high-power microwave field intensity detector comprises a power detection integrated circuit, a waveguide antenna and a rectangular waveguide, wherein the waveguide antenna is connected with the rectangular waveguide through small hole coupling; the rectangular waveguide is connected with the power detection integrated circuit through probe coupling; the waveguide antenna, the small hole coupling, the rectangular waveguide and the shielding cavity structure are integrally designed; and a power detection integrated circuit is fixedly arranged in the shielding cavity.
The power detection integrated circuit comprises a probe coupling, wherein the probe coupling is connected with the amplitude limiter; the amplitude limiter is connected with the program-controlled attenuator; the programmable attenuator is connected with the detector; the detector is connected with the variable gain amplifier; the variable gain amplifier is connected with the A/D sampling module; the A/D sampling module is connected with the electro-optical conversion module (12)
The waveguide antenna is used as a sensing device for radiating signals, and the signals are received by the waveguide antenna and then transmitted and attenuated by a rectangular waveguide small hole coupling method.
The shielding cavity realizes the installation and protection of the power detection integrated circuit.
The probe coupling realizes the coupling transmission of signals from the rectangular waveguide to the power detection integrated circuit.
The invention has the beneficial effects that:
the invention designs the shielding cavity, the waveguide antenna, the small hole coupling and the rectangular waveguide structure in an integrated manner, and designs the signal coupling and the signal detection circuit in an integrated manner, thereby having the characteristics of portability, integration and miniaturization, and realizing the design of the integrated high-power microwave field intensity detector applicable to natural environment application.
The technical problems that the field intensity detector in the prior art is developed based on a laboratory, the high-power microwave field intensity detection is not suitable for natural environment application due to the influence of geographical conditions and natural environment conditions, and the like are solved.
Description of the drawings:
fig. 1 is a schematic block diagram of the present invention.
Detailed Description
An integrated high-power microwave field intensity detector comprises a power detection integrated circuit 2, a waveguide antenna 3 is connected with a rectangular waveguide 5 through a small hole coupling 4; the rectangular waveguide 5 is connected with the power detection integrated circuit 2 through a probe coupling 6; the waveguide antenna 3, the small hole coupling 4, the rectangular waveguide 5 and the shielding cavity (1) are structurally integrated; a power detection integrated circuit 2 is installed and fixed in the shielding cavity 1; the power detection integrated circuit 2 comprises a probe coupling 6, and the probe coupling 6 is connected with an amplitude limiter 7; the amplitude limiter 7 is connected with the programmable attenuator 8; the programmable attenuator 8 is connected with the wave detector 10; the detector 10 is connected with the variable gain amplifier 9; the variable gain amplifier 9 is connected with the A/D sampling module 11; the A/D sampling module 11 is connected with the electro-optical conversion module 12.
The invention designs the shielding cavity, the waveguide antenna, the small hole coupling and the rectangular waveguide structure in an integrated manner; the waveguide antenna is used as a sensing device for radiating signals, the signals are transmitted and attenuated by a method of coupling through the rectangular waveguide small holes after being received by the waveguide antenna, and the power detection integrated circuit is installed and protected by the shielding cavity so as to meet the use requirements of natural environments. The power detection integrated circuit comprises a probe coupling, an amplitude limiter, a program-controlled attenuator, a wave detector, a variable gain amplifier, an A/D sampling, an electro-optical conversion, a control power supply and the like, wherein the probe coupling realizes the coupling transmission of signals from a rectangular waveguide to the power detection integrated circuit, the amplitude limiter is used for playing an amplitude limiting protection role on a post-stage circuit, the program-controlled attenuator realizes the power adjustment of detection signals and expands the power detection range, the wave detector converts microwave signals into direct-current voltage through quick response to realize signal detection, the power detection range is further expanded through the variable gain amplifier, and finally, the waveform and the power value of the detection signals are output by adopting optical fiber signals through the A/D sampling and the electro-optical conversion, the control power supply provides control signals and power supply management for the whole device, and data resolving and storing are completed.
Claims (5)
1. An integrated high-power microwave field intensity detector comprises a power detection integrated circuit (2), and is characterized in that: the waveguide antenna (3) is connected with the rectangular waveguide (5) through the small hole coupling (4); the rectangular waveguide (5) is connected with the power detection integrated circuit (2) through a probe coupling (6); the waveguide antenna (3), the small hole coupling (4), the rectangular waveguide (5) and the shielding cavity (1) are structurally integrated; the power detection integrated circuit (2) is installed and fixed in the shielding cavity (1).
2. An integrated high power microwave field strength detector as claimed in claim 1, wherein: the power detection integrated circuit (2) comprises a probe coupling (6), and the probe coupling (6) is connected with the amplitude limiter (7); the amplitude limiter (7) is connected with the programmable attenuator (8); the program-controlled attenuator (8) is connected with the detector (10); the detector (10) is connected with the variable gain amplifier (9); the variable gain amplifier (9) is connected with the A/D sampling module (11); the A/D sampling module (11) is connected with the electro-optical conversion module (12).
3. An integrated high power microwave field strength detector as claimed in claim 1, wherein: the waveguide antenna (3) is used as a sensing device for radiating signals, and the signals are received by the waveguide antenna and then transmitted and attenuated by a rectangular waveguide small hole coupling method.
4. An integrated high power microwave field strength detector as claimed in claim 1, wherein: the shielding cavity realizes the installation and protection of the power detection integrated circuit.
5. An integrated high power microwave field strength detector as claimed in claim 1, wherein: the probe coupling realizes the coupling transmission of signals from the rectangular waveguide to the power detection integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111537853.5A CN114325128A (en) | 2021-12-15 | 2021-12-15 | Integrated high-power microwave field intensity detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111537853.5A CN114325128A (en) | 2021-12-15 | 2021-12-15 | Integrated high-power microwave field intensity detector |
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| Publication Number | Publication Date |
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| CN114325128A true CN114325128A (en) | 2022-04-12 |
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| CN202111537853.5A Pending CN114325128A (en) | 2021-12-15 | 2021-12-15 | Integrated high-power microwave field intensity detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115458894A (en) * | 2022-08-29 | 2022-12-09 | 电子科技大学 | High-power microwave coupling device based on multi-order choking coupling structure |
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| CN2816825Y (en) * | 2005-07-19 | 2006-09-13 | 中国舰船研究设计中心 | Microwave peak-field-density detector |
| CN102226821A (en) * | 2011-03-24 | 2011-10-26 | 电子科技大学 | Transmission type detector used for waveguide signal power detection |
| CN103995187A (en) * | 2013-04-22 | 2014-08-20 | 中国人民解放军63655部队 | X-wave band high-power microwave integration radiation field measuring system |
| CN105277816A (en) * | 2014-07-16 | 2016-01-27 | 西北核技术研究所 | High-power microwave coupling measuring apparatus |
| CN106908673A (en) * | 2017-02-16 | 2017-06-30 | 北京宇航系统工程研究所 | A kind of high-altitude electric field radiation susceptibility automatization test system |
| CN108448219A (en) * | 2018-05-08 | 2018-08-24 | 成都英微特微波技术有限公司 | A kind of E wave bands waveguide E-T branches and multiprobe coupled structure power synthesis amplifier |
| CN108983163A (en) * | 2018-05-28 | 2018-12-11 | 国网山西省电力公司电力科学研究院 | A kind of radar transmitting-receiving subassembly |
| CN110970713A (en) * | 2019-12-13 | 2020-04-07 | 贵州航天计量测试技术研究所 | Receiving antenna for high-power microwave radiation field test |
| CN211296717U (en) * | 2019-12-31 | 2020-08-18 | 南京誉葆科技有限公司 | Ka wave band 8 channel receiving assembly |
-
2021
- 2021-12-15 CN CN202111537853.5A patent/CN114325128A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2816825Y (en) * | 2005-07-19 | 2006-09-13 | 中国舰船研究设计中心 | Microwave peak-field-density detector |
| CN102226821A (en) * | 2011-03-24 | 2011-10-26 | 电子科技大学 | Transmission type detector used for waveguide signal power detection |
| CN103995187A (en) * | 2013-04-22 | 2014-08-20 | 中国人民解放军63655部队 | X-wave band high-power microwave integration radiation field measuring system |
| CN105277816A (en) * | 2014-07-16 | 2016-01-27 | 西北核技术研究所 | High-power microwave coupling measuring apparatus |
| CN106908673A (en) * | 2017-02-16 | 2017-06-30 | 北京宇航系统工程研究所 | A kind of high-altitude electric field radiation susceptibility automatization test system |
| CN108448219A (en) * | 2018-05-08 | 2018-08-24 | 成都英微特微波技术有限公司 | A kind of E wave bands waveguide E-T branches and multiprobe coupled structure power synthesis amplifier |
| CN108983163A (en) * | 2018-05-28 | 2018-12-11 | 国网山西省电力公司电力科学研究院 | A kind of radar transmitting-receiving subassembly |
| CN110970713A (en) * | 2019-12-13 | 2020-04-07 | 贵州航天计量测试技术研究所 | Receiving antenna for high-power microwave radiation field test |
| CN211296717U (en) * | 2019-12-31 | 2020-08-18 | 南京誉葆科技有限公司 | Ka wave band 8 channel receiving assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115458894A (en) * | 2022-08-29 | 2022-12-09 | 电子科技大学 | High-power microwave coupling device based on multi-order choking coupling structure |
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