CN206057557U - A kind of active automatic calibration test system for mutually sweeping component - Google Patents
A kind of active automatic calibration test system for mutually sweeping component Download PDFInfo
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- CN206057557U CN206057557U CN201621006607.1U CN201621006607U CN206057557U CN 206057557 U CN206057557 U CN 206057557U CN 201621006607 U CN201621006607 U CN 201621006607U CN 206057557 U CN206057557 U CN 206057557U
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Abstract
The utility model discloses a kind of active automatic calibration test system for mutually sweeping component, is related to electronic communication field, including PC, FPGA calibrating installations and Network Analyzer；Described PC is connected with FPGA calibrating installations by RS232 serial communications, described PC turns gpib interface by USB and connects with Network Analyzer, the signal output part of described FPGA calibrating installations is connected with an input of Network Analyzer, and an outfan of described Network Analyzer is connected with the signal input part of FPGA calibrating installations.Solve it is existing it is active mutually sweep component exist it is substantial amounts of calibration with test job, calibration with test data automatically generate with preserve etc. technical problem, can realize calibrating the automatization with test, save the cost of manpower and materials, it is ensured that the accuracy of calibration and test job.
Description
Technical field
This utility model is related to electronic communication field, more particularly to a kind of active automatic calibration test system for mutually sweeping component
System.
Background technology
In modern radar technology, Connectors for Active Phased Array Radar occupies highly important status, in civilian and national defence
Using also day by day extensive.With the continuous development of high power solid state power device and monolithic integrated microwave circuit, each phased array
Radar is all made up of substantial amounts of T/R transmitting-receiving subassemblies.Compared with normal radar, Connectors for Active Phased Array Radar has detection range remote, anti-
Interference performance is strong, noninertia beam scanning, reliability is high, the property tieed up is strong, programmable wave beam forming and Lisao aperture power are empty
Between many advantages, such as synthesize.But these T/R transmitting-receiving subassemblies need the concordance of holding amplitude and phase place in whole working band,
This is accomplished by substantial amounts of calibration and test could solve this problem.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of active automatic calibration for mutually sweeping component
Test system, can solve the problem that it is existing it is active mutually sweep component exist substantial amounts of calibration and test job, calibration and test data from
The technical problem such as dynamic generation and preservation.
The purpose of this utility model is achieved through the following technical solutions：A kind of active automatic calibration for mutually sweeping component
Test system, including PC, FPGA calibrating installations and Network Analyzer；Described PC is by RS232 serial communications with FPGA
Calibrating installation connects, and described PC turns gpib interface by USB and connects with Network Analyzer, described FPGA calibrating installations
Signal output part is connected with an input of Network Analyzer, and an outfan of described Network Analyzer is calibrated with FPGA
The signal input part connection of device.
Described FPGA calibrating installations include a RS232 communication modules, ROM module, RAM module, temperature sensor, look into
Table module, frequency amplitude phase signal and T/R components；Frequency that PC is sent by a described RS232 communication modules, width
Degree and phase signal are delivered to T/R components；Described ROM module is connected with each other with RAM module, described table look-up module and RAM
Module is connected with each other；The outfan of described table look-up module is also connected with the input of T/R components, described temperature sensor
Outfan is connected with the input of table look-up module, and the described signal output part of T/R components is connected with the input of Network Analyzer
Connect.
Described PC includes the 2nd RS232 communication modules, test module, calibration module, gpib interface module and form
Generation module；The outfan of the 2nd described RS232 communication modules connects the input of calibration module and test module, institute respectively
The outfan of the calibration module stated connects the input of gpib interface module, and the outfan connection GPIB of described test module connects
The input of mouth mold block, the described outfan of gpib interface module are connected with an input of Network Analyzer.
The beneficial effects of the utility model are：A kind of active automatic calibration test system for mutually sweeping component, can realize school
The accurate automatization with test, saves the cost of manpower and materials, it is ensured that the accuracy of calibration and test job.
Description of the drawings
Fig. 1 is automatic calibration test system structure chart；
Fig. 2 is FPGA calibrating installation structure charts；
Fig. 3 is PC structure chart.
Specific embodiment
The technical solution of the utility model, but protection domain of the present utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to described below.
As shown in figure 1, a kind of active automatic calibration test system for mutually sweeping component, including PC, FPGA calibrating installations and
Network Analyzer；Described PC is connected with FPGA calibrating installations by RS232 serial communications, and described PC is turned by USB
Gpib interface connects with Network Analyzer, and the described signal output part of FPGA calibrating installations is input into of Network Analyzer
End connection, an outfan of described Network Analyzer are connected with the signal input part of FPGA calibrating installations.
Described FPGA calibrating installations include a RS232 communication modules, ROM module, RAM module, temperature sensor, look into
Table module, frequency amplitude phase signal and T/R components；Frequency that PC is sent by a described RS232 communication modules, width
Degree and phase signal are delivered to T/R components；Described ROM module is connected with each other with RAM module, described table look-up module and RAM
Module is connected with each other；The outfan of described table look-up module is also connected with the input of T/R components, described temperature sensor
Outfan is connected with the input of table look-up module, and the described signal output part of T/R components is connected with the input of Network Analyzer
Connect.
Described PC includes the 2nd RS232 communication modules, test module, calibration module, gpib interface module and form
Generation module；The outfan of the 2nd described RS232 communication modules connects the input of calibration module and test module, institute respectively
The outfan of the calibration module stated connects the input of gpib interface module, and the outfan connection GPIB of described test module connects
The input of mouth mold block, the described outfan of gpib interface module are connected with an input of Network Analyzer.
The calibration module of utility model works PC in calibration mode is by the 2nd RS232 communication modules and FPGA schools
Standard apparatus communicate, and reading current operating temperature by temperature sensor carries out the calibration of Current Temperatures, and FPGA calibrating installations are direct
The pad value and phase shift value of control T/R components, the gpib interface module of PC are communicated with Network Analyzer, are read current
Amplitude and phase place, adjust pad value and phase shift value accordingly and require until meeting, then control FPGA by the 2nd RS232 communication modules
Calibrating installation is saved in ROM module calibration data, and report generation module can generate the calibration form of Excel forms.
When being operated in test pattern, FPGA calibrating installations read calibration data to RAM module from ROM module, by temperature
Sensor reads current operating temperature, and the present operating frequency sent in conjunction with PC, amplitude, phase place are carried out to RAM module
Acquirement amplitude calibration value of tabling look-up and phase calibration values remove pad value and the phase shift value for controlling T/R components, the gpib interface mould of PC
Block is communicated with Network Analyzer, reads current amplitude and phase place, and the result of test can be generated by report generation module
The testing journal sheet of Excel forms.
PC of the present utility model and FPGA calibrating installations cooperate, and FPGA calibrating installations control the phase shift of T/R components
And decay, the automatization of data realization calibration and test job of the PC by gpib interface module reading Network Analyzer.
The above is only preferred implementation of the present utility model, it should be understood that this utility model is not limited to herein
Disclosed form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and
Can be modified by the technology or knowledge of above-mentioned teaching or association area in contemplated scope described herein.And this area
Change and change without departing from spirit and scope of the present utility model that personnel are carried out, then all should be in right appended by this utility model
In the protection domain of requirement.
Claims (3)
1. a kind of active automatic calibration test system for mutually sweeping component, it is characterised in that：Including PC, FPGA calibrating installations and net
Network analyser；Described PC is connected with FPGA calibrating installations by RS232 serial communications, and described PC is turned by USB
Gpib interface connects with Network Analyzer, and the described signal output part of FPGA calibrating installations is input into of Network Analyzer
End connection, an outfan of described Network Analyzer are connected with the signal input part of FPGA calibrating installations.
2. a kind of active automatic calibration test system for mutually sweeping component according to claim 1, it is characterised in that：Described
FPGA calibrating installations include a RS232 communication modules, ROM module, RAM module, temperature sensor, table look-up module, frequency width
Degree phase signal and T/R components；Frequency, amplitude and phase signal that PC is sent by a described RS232 communication modules
It is delivered to T/R components；Described ROM module is connected with each other with RAM module, and described table look-up module is connected with each other with RAM module；
The outfan of described table look-up module is also connected with the input of T/R components, the outfan of described temperature sensor with table look-up
The input connection of module, the described signal output part of T/R components are connected with the input of Network Analyzer.
3. a kind of active automatic calibration test system for mutually sweeping component according to claim 1, it is characterised in that：Described
PC includes the 2nd RS232 communication modules, test module, calibration module, gpib interface module and report generation module；Described
The outfan of the 2nd RS232 communication modules connects the input of calibration module and test module respectively, described calibration module
Outfan connects the input of gpib interface module, and the outfan of described test module connects the input of gpib interface module
End, the described outfan of gpib interface module are connected with an input of Network Analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006607.1U CN206057557U (en) | 2016-08-31 | 2016-08-31 | A kind of active automatic calibration test system for mutually sweeping component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006607.1U CN206057557U (en) | 2016-08-31 | 2016-08-31 | A kind of active automatic calibration test system for mutually sweeping component |
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| CN206057557U true CN206057557U (en) | 2017-03-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289808A (en) * | 2020-02-25 | 2020-06-16 | 广州兴森快捷电路科技有限公司 | Method for dynamically monitoring amplitude and phase deviation |
-
2016
- 2016-08-31 CN CN201621006607.1U patent/CN206057557U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289808A (en) * | 2020-02-25 | 2020-06-16 | 广州兴森快捷电路科技有限公司 | Method for dynamically monitoring amplitude and phase deviation |
| CN111289808B (en) * | 2020-02-25 | 2022-09-13 | 广州兴森快捷电路科技有限公司 | Method for dynamically monitoring amplitude and phase deviation |
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