CN106771554A - Multiport microwave device test system and method - Google Patents
Multiport microwave device test system and method Download PDFInfo
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- CN106771554A CN106771554A CN201611143686.5A CN201611143686A CN106771554A CN 106771554 A CN106771554 A CN 106771554A CN 201611143686 A CN201611143686 A CN 201611143686A CN 106771554 A CN106771554 A CN 106771554A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mathematical Physics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
Multiport microwave device test system provided in an embodiment of the present invention and method include：Controller, actuator, switch matrix and multiple testers.The switch matrix is coupled with the actuator, multiple testers and multiport microwave device respectively, and the actuator is also coupled with the controller.When default test is carried out to the multiport microwave device, the controller sends corresponding control signal to actuator.The actuator is controlled according to the control signal for receiving to the switch matrix, with turning on the multiple tester, the path between the tester corresponding with the control signal and the multiport microwave device.The embodiment of the present invention can be when needing to test a certain parameter, sent instructions with actuator by controller so that actuator conducting switch matrix in corresponding measuring instrument and multiport microwave device between path, so as to realize automatic test, the reliability and stability of test are improve while improve efficiency.
Description
Technical field
The application is related to Microwave Measurement Technique field, in particular to a kind of multiport microwave device test system and
Method.
Background technology
Microwave measurement is the pith of microwave regime, the measurement of multiport microwave device power, intermodulation, lightning protection, feed
Test be microwave measurement important step.
The detection of multiport microwave device, manufacturer will arrange substantial amounts of manpower and measuring instrument to check the qualified of product
Property, up to more than ten, electric-examination person wants frequent thread-changing when checking, and to be connect using different for the port of some multiport microwave devices
Mouth connection device under test.Time-consuming and influence test correctness and stability, relatively costly, speed is relatively low.
The content of the invention
In view of this, a kind of multiport microwave device test system and method are the embodiment of the invention provides, it is and existing
Multiport microwave device method of testing is compared, and multiport microwave device test system provided in an embodiment of the present invention and method can
Production cost is reduced, efficiency is improved, the reliability and stability of test are improved.
To achieve the above object, a kind of multiport microwave device test system is the embodiment of the invention provides, for many
Port microwave device is tested, and the system includes：Controller, actuator, switch matrix and multiple testers.It is described
Switch matrix is coupled with the actuator, multiple tester and multiport microwave device respectively, the actuator also with institute
State controller coupling.When default test is carried out to the multiport microwave device, the controller sends corresponding control letter
Number to actuator；The actuator is controlled according to the control signal for receiving to the switch matrix, the multiple to turn on
In tester, the path between the tester corresponding with the control signal and the multiport microwave device.
The embodiment of the present invention additionally provides a kind of multiport microwave device method of testing, and methods described includes：When to multiterminal
When mouth microwave device carries out default test, controller sends corresponding control signal to actuator；The actuator is according to reception
Control signal, switch matrix is controlled, with turning on multiple testers, the test corresponding with the control signal
Path between instrument and the multiport microwave device.
Multiport microwave device test system provided in an embodiment of the present invention and method have the beneficial effect that：
Multiport microwave device test system provided in an embodiment of the present invention and method include：Controller, actuator, switch
Matrix and multiple testers.The switch matrix respectively with the actuator, multiple tester and multiport microwave
Device is coupled, and the actuator is also coupled with the controller.When default test is carried out to the multiport microwave device, institute
State controller and send corresponding control signal to actuator.The actuator according to receive control signal, to the cubicle switchboard
Battle array is controlled, with turning on the multiple tester, the tester and the multiterminal corresponding with the control signal
Path between mouth microwave device.The embodiment of the present invention can be when needing to test a certain parameter, by controller with actuator
Send instructions so that actuator conducting switch matrix in corresponding measuring instrument and multiport microwave device between path so that reality
Now automatic test, improves the reliability and stability of test while improve efficiency.
Brief description of the drawings
For clearer the explanation embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of application, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic block diagram of multiport microwave device test system provided in an embodiment of the present invention；
Fig. 2 is the structural representation of in multiple nodes of multiport microwave device test system breaker in middle matrix；
Fig. 3 is the part-structure schematic diagram of multiport microwave device test system breaker in middle matrix；
Fig. 4 is the schematic of the multiport microwave device test system that a kind of specific embodiment of the embodiment of the present invention is provided
Structured flowchart；
Fig. 5 is the flow chart of multiport microwave device method of testing provided in an embodiment of the present invention.
Icon：100- multiport microwave device test systems；110- controllers；120- actuators；130- switch matrix；
131- nodes；132- relays；140- testers；141- Network Analyzers；142- power measurings；143- lightning protection is tested
Instrument；144- feeds tester；145- frequency spectrographs；200- multiport microwave devices.
Specific embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is right below
The detailed description of the embodiments herein for providing in the accompanying drawings is not intended to limit claimed scope of the present application, but
It is merely representative of the selected embodiment of the application.Based on embodiments herein, those skilled in the art are not making creativeness
The every other embodiment obtained on the premise of work, belongs to the scope of the application protection.
Fig. 1 is referred to, Fig. 1 shows multiport microwave device test system 100 provided in an embodiment of the present invention, for right
Multiport microwave device 200 is tested.The system includes controller 110, actuator 120, switch matrix 130 and multiple
Tester 140.Switch matrix 130 respectively with actuator 120, multiple tester 140 and the coupling of multiport microwave device 200
Close, actuator 120 is also coupled with controller 110.
Controller 110 can be a kind of IC chip, with signal handling capacity.Controller noted above 110 can be
General processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit (Network
Processor, abbreviation NP) etc.；Can also be digital signal processor (DSP), application specific integrated circuit (ASIC), ready-made programmable
Gate array (FPGA) or other PLDs, discrete gate or transistor logic, discrete hardware components.It can
To realize or perform disclosed each method, the step in the embodiment of the present application.General processor can be microprocessor or
The controller 110 can also be any conventional processor etc..Specifically in embodiments of the present invention, controller 110 can be meter
Calculation machine, i.e. computer end.
Actuator 120 receives the control signal that controller 110 sends, and performs corresponding operation according to control signal.Hold
Row device 120 is specifically as follows single-chip microcomputer.
Switch matrix 130 includes multiple nodes 131 and multiple relays 132, each in multiple nodes 131 with extremely
A few relay 132 is mutually put on record, and details refer to Fig. 3.Specifically in embodiments of the present invention, each in multiple nodes 131
Can be connected with four relays 132, details refer to Fig. 2.
Being turned on or off for relay 132 in switch matrix 130 can specifically receive controlling for actuator 120, Duo Geji
Each in electrical equipment 132 turns on each and multiport microwave device in multiple testers 140 under the control of actuator 120
Path between 200.
Switch matrix 130 can also include multiple connecting rod (not shown), the quantity of connecting rod specifically with relay 132
Quantity is consistent, and each in multiple relays 132 is corresponding with each in multiple connecting rods.It is every in multiple relays 132
It is individual specifically to realize the on or off between multiple nodes 131 by controlling corresponding connecting rod.
Connecting rod can be specifically connection copper sheet, and the on or off of circuit is realized under the control of relay 132.
Tester 140 includes Network Analyzer 141, power measuring 142, lightning protection tester 143, feed tester
144 and frequency spectrograph 145.Network Analyzer 141, power measuring 142, lightning protection tester 143, feed tester 144 and
Frequency spectrograph 145 is connected with switch matrix 130, and details refer to Fig. 4.
Network Analyzer 141 is that one kind can be scanned measurement in broadband, to determine the comprehensive micro- of network parameter
Wave measurement instrument, full name is microwave network analyzer.Network Analyzer 141 is a kind of new instrument for measuring network parameter, can
Direct measurement is active or passive, reversible or plural scattering parameter of irreversible twoport and one-port network, and given with sweep method
Go out amplitude, the phase-frequency characteristic of each scattering parameter.Network Analyzer 141 can carry out error correction to measurement result pointwise, and
Converse the network parameter of other forms, such as input reflection coefficient, output reflection coefficient, voltage standing wave ratio, impedance (or admittance),
The configured transmissions and isolation and degree of orientation etc. such as decay (or gain), phase shift and group delay.
Power measuring 142 is mainly used in measuring voltage, current effective value and total active power, can measure
The voltage of sinusoidal current and Nonsinusoidal Circuits, the virtual value of electric current and total active power, it is general require to adapt to bandwidth wider and
Fundamental frequency scope wider.
Lightning protection tester 143 is used for the measurement of various lightning protection components, and evaluates the performance of lightning protection component on this basis,
Can be used for measuring multiport microwave device 200.Lightning protection tester 143 has the work(that device is grouped and inspection differentiates
Energy.
Feed tester 144 is used to carry out multiport microwave device 200 feed test, and feed refers to controlled device
To the power transmission at control point, can be by judging whether feed carries out the security monitoring to multiport microwave device 200 extremely.
Frequency spectrograph 145, also known as spectrum analyzer, are a kind of test measuring apparatus costly.It is mainly used in radio frequency and micro-
The frequency-domain analysis of ripple signal, the power, frequency, distortion product including measurement signal etc..
Multiport microwave device 200 is a kind of microwave device with multiple ports.Microwave device refers to being operated in micro-
The device of ripple wave band (frequency is 300~300000 megahertzs).Microwave device can be divided into duplexer, microwave oscillator by its function
(microwave source), power amplifier, frequency mixer, wave detector, microwave antenna, microwave transmission line etc..In the specific embodiment of the invention,
Duplexer can specifically be tested.
Duplexer is the key fitment of alien frequencies two-way radios, trunk desk, and effect is will to launch and receive signal to be isolated, and is protected
Card is received and transmitting can be while normal work.It is made up of the bandstop filter of two groups of different frequencies, it is to avoid the machine itself
Transmission signal be transferred to receiver.
The operation principle of multiport microwave device test system 100 provided in an embodiment of the present invention is：
Controller 110 sends a control signal to actuator 120, and actuator 120 receives control signal, and according to control signal
Relay 132 in switch matrix 130 is controlled.The controlling switch matrix by way of controlling connecting rod of relay 132
The conducting and disconnection of 130 path.Due to the control of relay 132, the tester corresponding with control signal can be caused
140 are connected with multiport microwave device 200.
Controller 110 can specifically send character string to actuator 120 so that actuator 120 according to character string to relay
Device 132 is controlled.For example, controller 110 can send the character string that is made up of 0 and 1 to actuator 120.0 can represent after
Electrical equipment 132 controls the circuit in corresponding connecting rod disconnection switch matrix 130, and 1 can represent that relay 132 controls corresponding company
Circuit in extension bar conducting switch matrix 130.
Specifically, when needing to carry out performance test to multiport microwave device 200, user performs phase to controller 110
The operational order answered, makes the sending performance test control signal of controller 110 to actuator 120.Actuator 120 is according to performance test
Control signal is controlled to the relay 132 in switch matrix 130 so that in switch matrix 130, Network Analyzer 141 with
Circuit turn-on between multiport microwave device 200.
After Network Analyzer 141 is turned on multiport microwave device 200, you can to measure multiport microwave device 200
Performance parameter.Specifically, when multiport microwave device 200 has a plurality of branch road to need to carry out performance test, can test
Into after a branch road, by the conversion of switch matrix 130, another branch road is tested, until owning for multiport microwave device 200
The measured completion of the performance parameter of branch road.Network Analyzer 141 can will measure obtained result data and send to control
Device 110, Network Analyzer 141 can send result data to controller 110 by way of radio communication, it is also possible to by number
Sent to controller 110 according to bundle of lines result data.
When needing to carry out power test to multiport microwave device 200, user performs corresponding operation to controller 110
Instruction, makes the transmit power test control signal of controller 110 to actuator 120.Actuator 120 is according to the power test control for receiving
Signal processed, is controlled so that in switch matrix 130 to the relay 132 in switch matrix 130, power measuring 142 with it is many
Circuit turn-on between port microwave device 200.
After power measuring 142 and multiport microwave device 200 are turned on, you can with by power measuring 142 to multiterminal
The power parameter of mouth microwave device 200 is measured.Power measuring 142 can measure obtained result data send to
Controller 110, power measuring 142 can send result data to controller 110 by way of radio communication, it is also possible to logical
Data wire is crossed to send to controller 110 result data.
When needing to carry out multiport microwave device 200 lightning protection test, user performs corresponding operation to controller 110
Instruction, makes controller 110 send lightning protection test control signal to actuator 120.Actuator 120 tests control according to the lightning protection for receiving
Signal processed, is controlled so that in switch matrix 130 to the relay 132 in switch matrix 130, lightning protection tester 143 with it is many
Circuit turn-on between port microwave device 200.
After lightning protection tester 143 and multiport microwave device 200 are turned on, you can with by lightning protection tester 143 to multiterminal
Mouth microwave device 200 carries out lightning protection measurement.Lightning protection tester 143 can will measure obtained result data and send to controller
110, lightning protection tester 143 can send result data to controller 110 by way of radio communication, it is also possible to by data
Bundle of lines result data is sent to controller 110.
When needing to carry out multiport microwave device 200 feed test, user performs corresponding operation to controller 110
Instruction, makes controller 110 send feed test control signal to actuator 120.Actuator 120 tests control according to the feed for receiving
Signal processed, is controlled so that in switch matrix 130 to the relay 132 in switch matrix 130, feed tester 144 with it is many
Circuit turn-on between port microwave device 200.
After feed tester 144 is turned on multiport microwave device 200, you can with by feeding tester 144 to multiterminal
Mouth microwave device 200 carries out feed measurement.Feed tester 144 can will measure obtained result data and send to controller
110, feed tester 144 can send result data to controller 110 by way of radio communication, it is also possible to by data
Bundle of lines result data is sent to controller 110.
When needing to carry out spectrum measurement to multiport microwave device 200, user performs corresponding operation to controller 110
Instruction, makes controller 110 send spectrum measurement control signal to actuator 120.Actuator 120 is according to the spectrum measurement control for receiving
Signal processed, is controlled so that in switch matrix 130 to the relay 132 in switch matrix 130, frequency spectrograph 145 and multiport
Circuit turn-on between microwave device 200.
After frequency spectrograph 145 and multiport microwave device 200 are turned on, you can with by frequency spectrograph 145 to multiport microwave device
Part 200 carries out spectrum measurement.Frequency spectrograph 145 can will measure obtained result data and send to controller 110, frequency spectrograph
145 can send result data to controller 110 by way of radio communication, it is also possible to result data is sent out by data wire
Deliver to controller 110.
The embodiment of the present invention can when needing to test a certain parameter, by controller 110 with actuator 120 send instructions with
Actuator 120 is set to turn on the path between corresponding measuring instrument and multiport microwave device 200 in switch matrix 130, so that
Automatic test is realized, the reliability and stability of test are improve while improve efficiency.
Details refer to Fig. 5, and the embodiment of the present invention additionally provides a kind of multiport microwave device method of testing, methods described
Comprise the following steps：
Step S110, when default test is carried out to multiport microwave device 200, controller 110 sends corresponding control
Signal is to actuator 120.
Step S120, the actuator 120 is controlled according to the control signal for receiving to switch matrix 130, to turn on
In multiple testers 140, the tester 140 and the multiport microwave device 200 corresponding with the control signal it
Between path.
Multiport microwave device method of testing shown in Fig. 5 is corresponding with above-mentioned system, does not just repeat herein.
Multiport microwave device test system provided in an embodiment of the present invention and method include：Controller 110, actuator
120th, switch matrix 130 and multiple testers 140.The switch matrix 130 is surveyed with the actuator 120, multiple respectively
Test instrument 140 and multiport microwave device 200 are coupled, and the actuator 120 is also coupled with the controller 110.When to institute
When stating multiport microwave device 200 and carrying out default test, the controller 110 sends corresponding control signal to actuator 120.
The actuator 120 is controlled, to turn on the multiple test according to the control signal for receiving to the switch matrix 130
In instrument 140, the path between the tester 140 corresponding with the control signal and the multiport microwave device 200.
The embodiment of the present invention can be sent instructions so that actuator by controller 110 when needing to test a certain parameter to actuator 120
The path between corresponding measuring instrument and multiport microwave device 200 in 120 conducting switch matrix 130, so as to realize automatic
Test, improves the reliability and stability of test while improve efficiency.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, above in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention of the above to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, term " on ", D score, " interior ", the orientation or position of the instruction such as " outward "
The relation of putting is or the orientation or position that the invention product is usually put when using based on orientation shown in the drawings or position relationship
Relation is put, the description present invention is for only for ease of and is simplified description, it is necessary rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or one
The connection of body ground；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to indirect by intermediary
It is connected, can is two connections of element internal.For the ordinary skill in the art, can be with concrete condition understanding
State term concrete meaning in the present invention.
Claims (10)
1. a kind of multiport microwave device test system, it is characterised in that described for testing multiport microwave device
System includes：Controller, actuator, switch matrix and multiple tester, the switch matrix respectively with the actuator,
Multiple testers and multiport microwave device are coupled, and the actuator is also coupled with the controller,
When default test is carried out to the multiport microwave device, the controller sends corresponding control signal to execution
Device；
The actuator is controlled, to turn on the multiple tester according to the control signal for receiving to the switch matrix
In device, the path between the tester corresponding with the control signal and the multiport microwave device.
2. system according to claim 1, it is characterised in that the switch matrix includes multiple nodes and multiple relays
Device, each in the multiple node is connected with least one relay,
By controlling being turned on or off for multiple relays, realization is turned in the multiple tester the actuator, with institute
State the path between the corresponding tester of control signal and the multiport microwave device.
3. system according to claim 2, it is characterised in that the switch matrix also includes multiple connecting rods, described many
The quantity of individual connecting rod is identical with the quantity of the multiple relay, each in the multiple relay and the multiple connection
Each in bar is corresponding,
Each in the multiple relay is by controlling the on or off between the corresponding multiple nodes of connecting rod realization.
4. system according to claim 2, it is characterised in that in the multiple node each with four relay phases
Even.
5. system according to claim 1, it is characterised in that the multiple tester includes Network Analyzer,
When performance test is carried out to the multiport microwave device, the controller sending performance test control signal is to described
Actuator；
The actuator is controlled, to turn on the net according to the performance test control signal for receiving to the switch matrix
Path between network analyzer and the multiport microwave device.
6. system according to claim 1, it is characterised in that the multiple tester includes power measuring,
When power test is carried out to the multiport microwave device, the controller transmit power test control signal is to described
Actuator；
The actuator is controlled, to turn on the work(according to the power test control signal for receiving to the switch matrix
Path between rate tester and the multiport microwave device.
7. system according to claim 1, it is characterised in that the multiple tester includes lightning protection tester,
When carrying out lightning protection to the multiport microwave device and testing, the controller sends lightning protection test control signal to described
Actuator；
The actuator is controlled according to the lightning protection test control signal for receiving to the switch matrix, described anti-to turn on
Path between thunder tester and the multiport microwave device.
8. system according to claim 1, it is characterised in that the multiple tester includes feed tester,
When feed test is carried out to the multiport microwave device, the controller sends feed test control signal to described
Actuator；
The actuator is controlled, to turn on the feedback according to the feed test control signal for receiving to the switch matrix
Path between electric tester and the multiport microwave device.
9. system according to claim 1, it is characterised in that the multiple tester includes frequency spectrograph,
When spectrum measurement is carried out to the multiport microwave device, the controller sends spectrum measurement control signal to described
Actuator；
The actuator is controlled, to turn on the frequency according to the spectrum measurement control signal for receiving to the switch matrix
Path between spectrometer and the multiport microwave device.
10. a kind of multiport microwave device method of testing, it is characterised in that methods described includes：
When default test is carried out to multiport microwave device, controller sends corresponding control signal to actuator；
The actuator is controlled according to the control signal for receiving to switch matrix, with turning on multiple testers, with institute
State the path between the corresponding tester of control signal and the multiport microwave device.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111147334A (en) * | 2019-12-31 | 2020-05-12 | 北京信而泰科技股份有限公司 | Network tester |
| CN111487516A (en) * | 2020-04-24 | 2020-08-04 | 中国科学院微电子研究所 | Semiconductor device testing device, method and system |
| CN114047398A (en) * | 2021-10-29 | 2022-02-15 | 中国电子科技集团公司第二十九研究所 | Automatic testing device and method for multi-beam assembly |
| CN117517848A (en) * | 2024-01-05 | 2024-02-06 | 成都威频通讯技术有限公司 | Automatic testing system for microwave assembly |
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