CN207764299U - A kind of restructural radar frequency synthesizer Auto-Test System - Google Patents
A kind of restructural radar frequency synthesizer Auto-Test System Download PDFInfo
- Publication number
- CN207764299U CN207764299U CN201820237171.XU CN201820237171U CN207764299U CN 207764299 U CN207764299 U CN 207764299U CN 201820237171 U CN201820237171 U CN 201820237171U CN 207764299 U CN207764299 U CN 207764299U
- Authority
- CN
- China
- Prior art keywords
- test
- radio frequency
- frequency
- tested
- matrix
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of restructural radar frequency synthesizer Auto-Test Systems, including an at least test equipment, and test equipment is connect using radio-frequency cable with an at least tested radar frequency synthesizer；It further include the radio frequency matrix switch control module of radio frequency array switch matrix sum, radio frequency array switch matrix be arranged between test equipment and test equipment and each tested radar frequency synthesizer not had between, radio frequency matrix switch control module to radio frequency array switch matrix carry out control realize test equipment between and test equipment and tested each tested radar frequency synthesizer between according to test need carry out radio frequency connection.The utility model realizes the multiple radar frequency synthesizers of disposable test using radio frequency array switch matrix, has many advantages, such as that few using instrument quantity, the test program development time is short.Test system hardware can need conversion signal transmission path or manual change's external radio frequency cabling according to test, can be exceedingly fast and meet new product test demand.
Description
Technical field
The utility model is related to frequency synthesizer testing field, more particularly to a kind of restructural radar frequency synthesizer is automatic
Test system.
Background technology
Frequency synthesizer is the Primary Component in Modern Communication System, radar, test equipment, it may be possible to provide high-precision, height
The frequency of stability.
The testing procedure of complicated microwave product module such as radar frequency synthesizer is cumbersome, and required instrument, tooling type are more, multiple
Also include the test of frequency conversion and local oscillated signal source in miscellaneous microwave product test, it is desirable that tester has the relevant technologies ability
And theoretical foundation, and operational standardization is required, this largely increases the difficulty of test of microwave product, increases work
Amount, and can not avoid artificially malfunctioning.To solve this problem, the western countries such as U.S. have developed military in the middle and later periods in 20th century
The automatization testing technique of microwave product.The testing system platform of early stage is on test speed and testing efficiency compared to pure craft
It improves a lot, but builds of high cost, versatility is low, and interface disunity causes its performance bad.
Utility model content
For the above-mentioned deficiency of existing technologies, a kind of restructural radar frequency synthesizer of the utility model offer is tested automatically
System, which is switched using wideband matrix, virtual instrument technique and ethernet communication technology may be implemented disposably
Multiple complicated microwave radio products are tested, are had using instrument quantity is few, can carry out multi-site test and Distance Test, test
The advantages that program development time is short.Test system hardware can need outside conversion signal transmission path or manual change according to test
Portion's radio frequency cabling, software can real-time update, have the characteristics that system is restructural, can be exceedingly fast and meet new product test demand.
The utility model be realize above technology require and the technical solution adopted is that：A kind of restructural radar frequency synthesis
Device Auto-Test System, including an at least test equipment, the test equipment are tested at least one using radio-frequency cable
Radar frequency synthesizer connects；Further include the radio frequency matrix switch control module of radio frequency array switch matrix sum, the radio frequency
Array switch matrix is arranged between the test equipment and test equipment and each tested radar frequency synthesizer for not had
Between, the radio frequency matrix switch control module carries out control to the radio frequency array switch matrix and realizes test equipment
Between and test equipment and tested each tested radar frequency synthesizer between according to test need carry out radio frequency connection.
The utility model realizes the multiple complicated microwave radio products of disposable test using radio frequency array switch matrix, has
It is few using instrument quantity, multi-site test and Distance Test can be carried out, the advantages that test program development time is short.Test system
Hardware can need conversion signal transmission path or manual change's external radio frequency cabling according to test, software can real-time update, tool
Have system it is restructural the features such as, can be exceedingly fast and meet new product test demand.
Further, in above-mentioned restructural radar frequency synthesizer Auto-Test System：The test equipment includes
Frequency spectrograph, signal source, noise source.
Further, in above-mentioned restructural radar frequency synthesizer Auto-Test System：It is opened in the radio frequency matrix
It closes in array and is additionally provided with attached microwave device；The attached microwave device is in the radio frequency matrix switch control module control
Penetrating between the lower test equipment of access as needed of system and between test equipment and tested each tested radar frequency synthesizer
In frequency cable.
Further, in above-mentioned restructural radar frequency synthesizer Auto-Test System：The attached microwave device
Including power splitter, attenuator, isolator, the control signal generation that amplifier and each tested radar frequency synthesizer of control work
Module.
Further, in above-mentioned restructural radar frequency synthesizer Auto-Test System：The radio frequency matrix switch
The switch that radio frequency matrix switch in array is suppressed based on electromagnetic relay or tongue Huang.
Further, in above-mentioned restructural radar frequency synthesizer Auto-Test System：The radio frequency matrix switch
Control module be one to the radio frequency array switch matrix carry out control realize test equipment between and test equipment with
The industrial personal computer of progress radio frequency connection is needed between tested each tested radar frequency synthesizer according to test；Further include host computer,
The host computer is connect by Ethernet with industrial personal computer.
Below with reference to drawings and examples, the utility model is described in detail.
Description of the drawings
Fig. 1 is the restructural radar frequency synthesizer Auto-Test System knot block diagram of the utility model.
Fig. 2 is 1 system structure diagram of the utility model embodiment.
Specific implementation mode
The present embodiment is a kind of restructural radar frequency synthesizer Auto-Test System, as shown in Figure 1, including frequency spectrograph,
The test equipments such as signal source, noise source, these test equipments are connect using radio-frequency cable with more tested radar frequency synthesizers；
Further include the radio frequency matrix switch control module of radio frequency array switch matrix sum, radio frequency array switch matrix is arranged in test equipment
Between and test equipment and each tested radar frequency synthesizer not had between, radio frequency matrix switch control module is to radio frequency square
Battle array switch arrays carry out control realize between test equipment and test equipment and tested each tested radar frequency synthesizer it
Between according to test need carry out radio frequency connection.
Fig. 2 show the system the general frame of the present embodiment, and automatization test system includes hardware platform and software platform
Two large divisions.Hardware includes mainly test equipment, is exactly specifically the equipment such as frequency spectrograph, signal source, noise source and power supply,
Crucially radio frequency array switch matrix and attached microwave device such as power splitter (DIV) pass through radio frequency electrical between hardware
Cable connects, if testing requirement changes, can change radio frequency (RF) cable completion function by switching radio frequency array switch matrix access
Variation, therefore hardware carries reconfigurable function.Software carries out data and control based on host computer, by Ethernet and hardware
The transmission of instruction.Software platform includes four modules：User interface, instrument controlling and data readback module, radio frequency matrix
Switch arrays and testing journal sheet's generation and judging module.Software and hardware various pieces are can be operated in user interface, it is optional
Select the one or more radar frequency synthesizers to be measured of test, optional all or part of test event, changeable test event
Sequentially, single stepping test or one-touch unified test may be selected, there is very high flexibility.
There is the core technology of automatization test system in the present embodiment：
A) wideband high-frequency multiport switch matrix design and control technology；
B) virtual instrument technique；
C) ethernet communication technology；
D) automatic test software technology.
Matrix switch is based on electromagnetic relay in radio frequency array switch matrix or tongue Huang suppresses technology, in the industry cycle higher at present
Horizontal switch matrix can cover poor DC-18GHz, meet most of military and civilian product test, what document [1] was introduced
The mono- smart modules of PXI carry 500 switch nodes, can carry out fairly large test needs, the composition list of radio frequency array switch matrix
Member is mostly single-pole double throw, and four throw switch of hilted broadsword, multiple switch, which is multiplexed, both may be implemented complicated switch matrix [2], realize signal
The switching in path establishes signal path between test equipment and test point so that test can automate progress, it is not necessary to people
The manual wiring of member, promotes the testing efficiency of Auto-Test System and the reliability of test data.Switch matrix biggest advantage
It is expansibility, for comprising in a variety of test events or multimode test, switch matrix structure can ensure to the greatest extent
System Combination greatly reduces the platform tricks of instrument required for test due to the durability of signal path.
According to testing requirement, power splitter, attenuator, the work(such as isolator or amplifier can be used between switch matrix interconnector
Can unit also need to control module to be measured with each control signal generating module and work to improve reliability, such as TR components are often with having
Several numerical control attenuations and phase shifter control bit, complete test request control all numerical control status polls.
In the present embodiment, the instrument used include Agilent signal sources, the frequency spectrograph of Agilent, MINI companies square
Battle array switch, the high-low temperature chamber of milky way company and the industrial control board of independent research.200V/24V ACDC power supplys are used inside industrial control board,
Each internal module uses 24V DC power supplies.Ethernet interface and control signal plate, control signal diversifying plate, more for controlling
A part to be measured.
The multiple single-pole double throws of switch selection, four throw switch of hilted broadsword in matrix switch, the leakage of microwave signal in order to prevent,
Microwave signal connecting path between microwave switch has selected good half steel cable of shield effectiveness.High frequency cable uses high-quality
The phase shift cable of wide temperature range, low-frequency cable is using this inexpensive armored cable.Due to the use of switch matrix and Virtual instrument
Device technology improves the standardization level of test system, improves the interchangeability of instrument.
The project of the test of radar frequency synthesizer has：Reception gain and isolation, reception output and input standing wave, receive
Amplitude-phase consistency, receiving phase precision, receiving attenuation device precision, noise coefficient, transmitting output power, transmitting phase shifter essence
Degree, transmitted waveform parameter, transmission power adjustment range.
In order to improve measuring accuracy, each signal path should test each road insertion loss in advance, and according to practical list of frequency,
And it is recorded in upper computer software, the error correction values as test result.Network Analyzer is used with frequency test, it can be to be measured
It is calibrated at the port of part, the error of switch matrix system can be used as a vector network analyzer part at this time.It switchs at this time
Dual-port vector network analyzer can be expanded the super vector Network Analyzer for dozens of port by matrix.
Software platform include user interface, instrument controlling and data readback module, matrix switch control module and
Testing journal sheet generates and four part of judging module, as shown in Figure 2.
Operating personnel can control the operation with monitoring and test by test program control interface.The utility model controls boundary
Face is write by LabVIEW, is integrated with a large amount of instrument control, and operating personnel can easily call, control interface appearance is clear,
Control is easy.In the present system, it fully considers hommization test custom, automatic test and manual test mode can be configured,
In test process each collected data of step all can real-time display, backstage automatic report generation and automatically judgement test result be
It is no to meet technical requirement.
Virtual instrument control technology is used in the present embodiment, the control and display module instrument are transplanted on computers,
It is converted to traditional centered on computer for test center by instrument, improves standardization and the operability [1] of system.
The characteristics of LabVIEW is to use graphic programming, data flow is integrated on a picture, different data flows is integrated in difference
Picture on, this graphic programming simplify order line programming difficulty, eliminate order line programming unicity and uninteresting property, have
The advantages that highly integrated property, multithreading, simplicity, stability, it is well suited for the development environment of automatization test system.
The used instrument of virtual instrument need to have controllable function, the present embodiment to be controlled using Ethernet, its advantage is that test
Personnel can be with remote control and test.
Virtual instrument has the characteristics of strong performance height, expansion, saving time and Seamless integration-, relative in traditional test
It needs to make an instrument to measure if encountering customized hardware capability, shortens development time and reduction to the greatest extent
The cost that exploitation prepares.Software inhouse has integrated control and function library, and editor's test interface only needs calling to integrate
Control, editor's in house software directly invokes the function library integrated, after this two parts close friend combines, so that it may become one with editor
Complete system.At the same time, virtual instrument can be fully integrated into the control of instrument internal signal inside one panel, beat
Having broken instrument of traditional control method-, only there are one the thoughts of control panel, accelerate efficiency and the exploitation of developer
Convenience.
Pass through following key technology in the present embodiment, you can meet to frequency microwave product through capable efficiently automatic test
1) prior art is using directly using signal source, frequency spectrograph realizes the measurement gone to product to be tested, is limited to use
Instrument, the tricks of an automatic measurement, and the utility model using bandwidth high frequency multiport switch matrix design and
Control technology；
2) prior art using GPIB interface mode as control, be limited to can only local test, and this practicality newly
Type is communicated using Ethernet with instrument and product to be tested；
3) the utility model is using Technology of Virtual Instrument, be greatly saved exploitation time and exploitation at
This；
4) system configuration and reconstruct, can be quickly reconfigure to adapt to new testing requirement.
With following advantage：
Bandwidth high frequency multiport switch matrix design and control technology.It realizes complicated switch matrix, can also realize letter
The switching in number path establishes signal path between test equipment and test point.
2, to the greatest extent shorten the development time and reduce exploitation prepare cost, can positioning failure exclude it is hidden
Suffer from.Using Technology of Virtual Instrument.
3, Distance Test can be solved the problems, such as.It is communicated with instrument and product to be tested using Ethernet.
Ethernet switch technology not only meets industrial standard, but also can solve the problems, such as Distance Test.Due to ethernet technology
High development, the instrument and equipment for the support technology for being is more and more, and hardware and software development is more and more complete, the use for being such
The instrument of bus connects RF switch matrix and industrial control board centered on host computer control computer, by Ethernet, by upper
Machine collecting test data simultaneously generate testing journal sheet, self-service completion test, the host computer that tester is write by using Labview
Virtual instrument operates, you can to complete relevant test, operating personnel do not require at the scene, and remote control and test can be completed
Test.The virtual instrument softwares such as Labview not only have powerful compilation facility, also possess intuitive graphic interface, convenient
Exploitation and tester's regulation and control and use.
Bibliography
[1] radio frequency in Wang Qi Auto-Test Systems and microwave switch [J] foreign countries electronic measurement technique, 2016,05:4-
5.
[2] Ren Yuhui, holds high design and realization [J] telecom technologies of switching network in just full microwave test systems, and 2011,
03:98-101.
Claims (6)
1. a kind of restructural radar frequency synthesizer Auto-Test System, including an at least test equipment, the tester
Device is connect using radio-frequency cable with an at least tested radar frequency synthesizer；It is characterized in that：It further include radio frequency matrix switch
Array and radio frequency matrix switch control module, the radio frequency array switch matrix be arranged between the test equipment and
Between test equipment and each tested radar frequency synthesizer not had, the radio frequency matrix switch control module penetrates described
Frequency array switch matrix carries out that control is realized between test equipment and test equipment is integrated with tested each tested radar frequency
Between device progress radio frequency connection is needed according to test.
2. restructural radar frequency synthesizer Auto-Test System according to claim 1, it is characterised in that：The survey
Test instrument includes frequency spectrograph, signal source, noise source.
3. restructural radar frequency synthesizer Auto-Test System according to claim 2, it is characterised in that：Described
Attached microwave device is additionally provided in radio frequency array switch matrix；The attached microwave device is in the radio frequency matrix switch
Between the lower test equipment of access as needed of control module control and test equipment is integrated with tested each tested radar frequency
In radio-frequency cable between device.
4. restructural radar frequency synthesizer Auto-Test System according to claim 3, it is characterised in that：Described is attached
It includes power splitter, attenuator, isolator, the control that amplifier and each tested radar frequency synthesizer of control work to belong to microwave device
Signal generating module processed.
5. restructural radar frequency synthesizer Auto-Test System according to claim 3, it is characterised in that：Described penetrates
The switch that radio frequency matrix switch in frequency array switch matrix is suppressed based on electromagnetic relay or tongue Huang.
6. being existed according to any restructural radar frequency synthesizer Auto-Test System, feature in claim 1 to 5
In：The radio frequency matrix switch control module is one and carries out control realization tester to the radio frequency array switch matrix
It needs to carry out radio frequency connection between device and between test equipment and tested each tested radar frequency synthesizer according to test
Industrial personal computer；
Further include host computer, the host computer is connect by Ethernet with industrial personal computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237171.XU CN207764299U (en) | 2018-02-10 | 2018-02-10 | A kind of restructural radar frequency synthesizer Auto-Test System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237171.XU CN207764299U (en) | 2018-02-10 | 2018-02-10 | A kind of restructural radar frequency synthesizer Auto-Test System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207764299U true CN207764299U (en) | 2018-08-24 |
Family
ID=63180301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820237171.XU Expired - Fee Related CN207764299U (en) | 2018-02-10 | 2018-02-10 | A kind of restructural radar frequency synthesizer Auto-Test System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207764299U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307859A (en) * | 2018-08-31 | 2019-02-05 | 广东圣大电子有限公司 | A kind of TR component magnitude-phase characteristics rapid microwave test macro |
| CN109884409A (en) * | 2019-02-28 | 2019-06-14 | 广州杰赛科技股份有限公司 | Array antenna automatic testing equipment |
| CN110609223A (en) * | 2019-06-25 | 2019-12-24 | 眸芯科技（上海）有限公司 | Automatic test system and method for embedded system |
| CN113341386A (en) * | 2021-05-26 | 2021-09-03 | 中国电子科技集团公司第二十研究所 | Radar frequency synthesizer detection device based on PXI bus |
| CN113376505A (en) * | 2021-05-12 | 2021-09-10 | 中电科思仪科技股份有限公司 | Detection circuit and method suitable for rapid screening of microwave integrated circuit electrical performance |
| CN117007913A (en) * | 2023-10-07 | 2023-11-07 | 成都菲斯洛克电子技术有限公司 | Portable radio frequency comprehensive automatic testing device and testing method thereof |
-
2018
- 2018-02-10 CN CN201820237171.XU patent/CN207764299U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307859A (en) * | 2018-08-31 | 2019-02-05 | 广东圣大电子有限公司 | A kind of TR component magnitude-phase characteristics rapid microwave test macro |
| CN109307859B (en) * | 2018-08-31 | 2023-09-01 | 广东圣大电子有限公司 | TR subassembly amplitude phase characteristic quick microwave test system |
| CN109884409A (en) * | 2019-02-28 | 2019-06-14 | 广州杰赛科技股份有限公司 | Array antenna automatic testing equipment |
| CN110609223A (en) * | 2019-06-25 | 2019-12-24 | 眸芯科技（上海）有限公司 | Automatic test system and method for embedded system |
| CN113376505A (en) * | 2021-05-12 | 2021-09-10 | 中电科思仪科技股份有限公司 | Detection circuit and method suitable for rapid screening of microwave integrated circuit electrical performance |
| CN113376505B (en) * | 2021-05-12 | 2022-06-21 | 中电科思仪科技股份有限公司 | Detection circuit and method suitable for rapid screening of electrical performance of microwave integrated circuit |
| CN113341386A (en) * | 2021-05-26 | 2021-09-03 | 中国电子科技集团公司第二十研究所 | Radar frequency synthesizer detection device based on PXI bus |
| CN117007913A (en) * | 2023-10-07 | 2023-11-07 | 成都菲斯洛克电子技术有限公司 | Portable radio frequency comprehensive automatic testing device and testing method thereof |
| CN117007913B (en) * | 2023-10-07 | 2023-12-22 | 成都菲斯洛克电子技术有限公司 | Portable radio frequency comprehensive automatic testing device and testing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207764299U (en) | A kind of restructural radar frequency synthesizer Auto-Test System | |
| CN105403788B (en) | Electronic equipment on satellite automates ground testing system | |
| CN106027170B (en) | The digital miniaturization radio equipment automatic testing equipment of one kind and system | |
| CN201601677U (en) | Automatic test system for hybrid radio station | |
| CN109709474A (en) | A kind of radio frequency mixed signal integrated circuit test system and test method | |
| CN104569635A (en) | Wireless terminal antenna performance testing system | |
| CN110429991A (en) | A kind of electrical energy data acquiring emulation test system | |
| CN105119671A (en) | Multichannel scattering parameter testing circuit and method for complex modulation and phase coherence system | |
| CN111505593B (en) | Frequency synthesis comprehensive test system and test method | |
| CN111624559A (en) | Electronic countermeasure in-situ test equipment | |
| US20220276329A1 (en) | Intelligent instrument verification system and method | |
| CN115112977A (en) | Multi-channel frequency conversion module calibration and measurement integrated automatic test platform and test method | |
| CN108489510A (en) | Expandable type platform circuitry case automatization test system based on PXI buses | |
| CN109343014B (en) | Apparatus and method for testing T/R component of phased array radar | |
| CN108957282B (en) | Crystal oscillator electrical property test system | |
| CN216851959U (en) | Coherent synchronization device for multi-channel broadband radio frequency signals in complex electromagnetic environment | |
| CN101267261B (en) | Automatic testing device and testing method for outdoor unit in microwave communication system | |
| CN108051768A (en) | The calibration system and method for a kind of RF instrumentation | |
| CN112564824A (en) | Microwave equipment test system and test method | |
| CN114141098A (en) | Radar performance parameter test training and checking system | |
| CN213783314U (en) | Microwave equipment test system | |
| Yao et al. | Design of Automatic Test System for Multiplex Digital Array Module | |
| Hatch et al. | Universal high speed RF/microwave test system | |
| CN113067622B (en) | Composite scene multi-source signal generation autonomous deviation correcting device and method | |
| CN207799062U (en) | Reconnaissance radar simulated target detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20220210 |