CN204086408U - A kind of Antenna Far Field test macro based on photoelectric conversion technique - Google Patents
A kind of Antenna Far Field test macro based on photoelectric conversion technique Download PDFInfo
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- CN204086408U CN204086408U CN201420568934.0U CN201420568934U CN204086408U CN 204086408 U CN204086408 U CN 204086408U CN 201420568934 U CN201420568934 U CN 201420568934U CN 204086408 U CN204086408 U CN 204086408U
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- 238000012360 testing method Methods 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000013307 optical fiber Substances 0.000 claims abstract description 27
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 230000005855 radiation Effects 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000010287 polarization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a kind of Antenna Far Field test macro based on photoelectric conversion technique, comprise main control computer, receive turntable controller and be all connected receiving end optical fiber switch with vector network analyzer, vector network analyzer connects radiofrequency signal and turns light signal module, radiofrequency signal turns light signal model calling light signal and turns radiofrequency signal module, light signal turns radiofrequency signal model calling power amplifier module, receiving end optical fiber switch connects transmitting terminal optical fiber switch, transmitting terminal optical fiber switch connects launches turntable controller and power amplifier module, power amplifier module connects emitting antenna, emitting antenna connects tested antenna by radio-frequency radiation signal, vector network analyzer connects tested antenna, the radiofrequency signal of transmitting terminal dress is changed to the transmitting terminal of optical signal transmission to distance by the utility model, radiofrequency signal is converted back again at transmitting terminal, solve the decay of high frequency radio signals long-distance transmissions excessive, a difficult problem for phase distortion.
Description
Technical field
The utility model belongs to antenna measurement technical field, is specifically related to a kind of Antenna Far Field test macro based on photoelectric conversion technique.
Background technology
Antenna is the requisite important component part of electronic information, littlely all be unable to do without antenna to the phased-array radar with thousands of radiating elements greatly to mobile phone, and antenna measurement technology has become one of core technology of development electronic information.
In the face of kind is many, the radio-frequency antenna of enormous amount, antenna measurement equipment Market potentiality are inestimable, the producer that antenna measurement technical research is engaged in home and abroad gets more and more, but for the Antenna Far Field test macro of heavy caliber, high band, the advanced technology of external producer is not to domestic opening, the technology of domestic manufacturer is not very ripe, cannot solve transmitting terminal and interface end relative distance far away time radiofrequency signal transmission problem.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, a kind of Antenna Far Field test macro is provided, this test macro transmission range is long, can the parameter such as testing level directional diagram (amplitude, phase information all have), height pattern (amplitude, phase information all have), gain, linear polarization directional diagram, circular polarisation directional diagram, radiate pattern automatically.
In order to achieve the above object, the utility model comprises main control computer, reception turntable controller, vector network analyzer, receiving end optical fiber switch, transmitting terminal optical cable switch, transmitting turntable controller, power amplifier module, emitting antenna, radiofrequency signal turns light signal module and light signal turns radiofrequency signal module;
Described main control computer, receive turntable controller and be all connected receiving end optical fiber switch with vector network analyzer, vector network analyzer connects radiofrequency signal and turns light signal module, radiofrequency signal turns light signal model calling light signal and turns radiofrequency signal module, light signal turns radiofrequency signal model calling power amplifier module, receiving end optical fiber switch connects transmitting terminal optical fiber switch, transmitting terminal optical fiber switch connects launches turntable controller and power amplifier module, power amplifier module connects emitting antenna, emitting antenna connects tested antenna by radio-frequency radiation signal, vector network analyzer connects tested antenna.
Described vector network analyzer and radiofrequency signal turn light signal module, light signal is turned radiofrequency signal module and is all connected by RF cable with vector network analyzer with emitting antenna, tested antenna with power amplifier module, power amplifier module.
Described receiving end optical fiber switch is connected by optical cable with transmitting terminal optical cable switch.
Described radiofrequency signal turns light signal module and light signal and turns radiofrequency signal module and pass through Fiber connection.
Compared with prior art, the utility model has following beneficial effect:
1, vector network analyzer and reception turntable controller are linked together by receiving end optical fiber switch by the utility model by main control computer, by transmitting terminal optical fiber switch, power amplifier module and transmitting turntable controller are linked together, achieving main control computer remote-control apparatus, is a complete system by each equipment complex by computing machine;
2, the utility model selects a set of radiofrequency signal to turn light signal module and light signal turns radiofrequency signal module, the radiofrequency signal of transmitting terminal is filled and is changed to the transmitting terminal of optical signal transmission to distance, before power amplifier module, convert back radiofrequency signal again, solve a difficult problem for excessive, the phase distortion of high frequency radio signals long-distance transmissions decay.
Accompanying drawing explanation
Fig. 1 is equipment connection block diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
See Fig. 1, a kind of Antenna Far Field test macro based on photoelectric conversion technique of the utility model, comprises main control computer, reception turntable controller, vector network analyzer, receiving end optical fiber switch, transmitting terminal optical cable switch, launches turntable controller, power amplifier module, emitting antenna, radiofrequency signal turns light signal module and light signal turns radiofrequency signal module;
Described main control computer, receive turntable controller and be all connected receiving end optical fiber switch with vector network analyzer, vector network analyzer connects radiofrequency signal by RF cable and turns light signal module, radiofrequency signal turns light signal module and turns radiofrequency signal module by Fiber connection light signal, light signal turns radiofrequency signal module by RF cable wired power amplifier module, receiving end optical fiber switch connects transmitting terminal optical fiber switch by optical cable, transmitting terminal optical fiber switch connects launches turntable controller and power amplifier module, power amplifier module connects emitting antenna by RF cable, emitting antenna connects tested antenna by radio-frequency radiation signal, tested antenna is by RF cable connected vector network analyzer.
Principle of work of the present utility model is as follows:
Control main control computer before testing to control launch turntable controller and receive turntable controller by receiving end optical fiber switch and transmitting terminal optical fiber switch, the attitude of adjustment emitting antenna and tested antenna, makes emitting antenna and tested antenna alignment by controlling adjustment both sides turntable.
Control main control computer by receiving the running parameter of optical fiber switch setting vector network analyzer, vector network analyzer sends radiofrequency signal, radiofrequency signal turns light signal module through radiofrequency signal and radiofrequency signal is changed to light signal, through Optical Fiber Transmission to transmitting terminal, radiofrequency signal module is turned again by light signal, be converted to radiofrequency signal, radiofrequency signal delivers to emitting antenna through power amplifier module, to tested antenna transmission signal.
Received signal strength is fed to and enters in vector network analyzer by tested antenna, controls main control computer by while switch reading vector network analyzer measurement parameter, reads the turntable angle value received in turntable controller; Measurement result and angle information are fetched and are processed by main control computer, survey and draw out the data such as antenna radiation pattern, gain, linear polarization directional diagram, circular polarisation directional diagram, radiate pattern.
Claims (4)
1. based on an Antenna Far Field test macro for photoelectric conversion technique, it is characterized in that: comprise main control computer, reception turntable controller, vector network analyzer, receiving end optical fiber switch, transmitting terminal optical cable switch, launch turntable controller, power amplifier module, emitting antenna, radiofrequency signal turns light signal module and light signal turns radiofrequency signal module;
Described main control computer, receive turntable controller and be all connected receiving end optical fiber switch with vector network analyzer, vector network analyzer connects radiofrequency signal and turns light signal module, radiofrequency signal turns light signal model calling light signal and turns radiofrequency signal module, light signal turns radiofrequency signal model calling power amplifier module, receiving end optical fiber switch connects transmitting terminal optical fiber switch, transmitting terminal optical fiber switch connects launches turntable controller and power amplifier module, power amplifier module connects emitting antenna, emitting antenna connects tested antenna by radio-frequency radiation signal, vector network analyzer connects tested antenna.
2. a kind of Antenna Far Field test macro based on photoelectric conversion technique according to claim 1, is characterized in that: described vector network analyzer and radiofrequency signal turn light signal module, light signal is turned radiofrequency signal module and is all connected by RF cable with vector network analyzer with emitting antenna, tested antenna with power amplifier module, power amplifier module.
3. a kind of Antenna Far Field test macro based on photoelectric conversion technique according to claim 1, is characterized in that: described receiving end optical fiber switch is connected by optical cable with transmitting terminal optical cable switch.
4. a kind of Antenna Far Field test macro based on photoelectric conversion technique according to claim 1, is characterized in that: described radiofrequency signal turns light signal module and light signal and turns radiofrequency signal module and pass through Fiber connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568934.0U CN204086408U (en) | 2014-09-29 | 2014-09-29 | A kind of Antenna Far Field test macro based on photoelectric conversion technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568934.0U CN204086408U (en) | 2014-09-29 | 2014-09-29 | A kind of Antenna Far Field test macro based on photoelectric conversion technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204086408U true CN204086408U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420568934.0U Expired - Fee Related CN204086408U (en) | 2014-09-29 | 2014-09-29 | A kind of Antenna Far Field test macro based on photoelectric conversion technique |
Country Status (1)
| Country | Link |
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| CN (1) | CN204086408U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021902A (en) * | 2015-08-21 | 2015-11-04 | 中国电子科技集团公司第三十八研究所 | Outfield test system applied to far-field pattern of high-frequency antenna and test method |
| CN106405266A (en) * | 2016-06-02 | 2017-02-15 | 中山赛思普电子科技有限公司 | Automation antenna parameter measurement system |
| CN106872807A (en) * | 2017-03-10 | 2017-06-20 | 四川莱源科技有限公司 | Antenna Far Field test system |
| CN107168151A (en) * | 2017-04-20 | 2017-09-15 | 中国人民解放军海军工程大学 | A kind of short-wave receiving antenna efficiency aerial three-dimensional wireless automatic checkout system and method |
| CN107782979A (en) * | 2016-08-25 | 2018-03-09 | 西安电子科技大学 | Utilize the method and device of vector network analyzer detection electromagnetic wave vortex state |
| CN107884640A (en) * | 2017-10-23 | 2018-04-06 | 中国电力科学研究院有限公司 | It is a kind of to be used to test the horizontal vector network system of transmission line of electricity sourceless seism |
| CN114966237A (en) * | 2022-06-16 | 2022-08-30 | 中国电子科技集团公司第五十四研究所 | Antenna far field test system based on wireless network bridge and test method thereof |
| CN116298554A (en) * | 2023-05-11 | 2023-06-23 | 四川九洲电器集团有限责任公司 | Antenna multi-frequency-point directional diagram testing system and method in external field environment |
-
2014
- 2014-09-29 CN CN201420568934.0U patent/CN204086408U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021902A (en) * | 2015-08-21 | 2015-11-04 | 中国电子科技集团公司第三十八研究所 | Outfield test system applied to far-field pattern of high-frequency antenna and test method |
| CN105021902B (en) * | 2015-08-21 | 2018-02-06 | 中国电子科技集团公司第三十八研究所 | Far-field pattern field testing system and method for testing applied to high frequency antenna |
| CN106405266A (en) * | 2016-06-02 | 2017-02-15 | 中山赛思普电子科技有限公司 | Automation antenna parameter measurement system |
| CN107782979A (en) * | 2016-08-25 | 2018-03-09 | 西安电子科技大学 | Utilize the method and device of vector network analyzer detection electromagnetic wave vortex state |
| CN107782979B (en) * | 2016-08-25 | 2019-04-09 | 西安电子科技大学 | Utilize the method and device of vector network analyzer detection electromagnetic wave vortex state |
| CN106872807A (en) * | 2017-03-10 | 2017-06-20 | 四川莱源科技有限公司 | Antenna Far Field test system |
| CN107168151A (en) * | 2017-04-20 | 2017-09-15 | 中国人民解放军海军工程大学 | A kind of short-wave receiving antenna efficiency aerial three-dimensional wireless automatic checkout system and method |
| CN107168151B (en) * | 2017-04-20 | 2019-08-20 | 中国人民解放军海军工程大学 | A kind of short-wave receiving antenna efficiency aerial three-dimensional wirelessly automatic checkout system and method |
| CN107884640A (en) * | 2017-10-23 | 2018-04-06 | 中国电力科学研究院有限公司 | It is a kind of to be used to test the horizontal vector network system of transmission line of electricity sourceless seism |
| CN114966237A (en) * | 2022-06-16 | 2022-08-30 | 中国电子科技集团公司第五十四研究所 | Antenna far field test system based on wireless network bridge and test method thereof |
| CN116298554A (en) * | 2023-05-11 | 2023-06-23 | 四川九洲电器集团有限责任公司 | Antenna multi-frequency-point directional diagram testing system and method in external field environment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |