CN107613512A - LTE Digital Mobile Communication Analyzer automated calibration systems - Google Patents
LTE Digital Mobile Communication Analyzer automated calibration systems Download PDFInfo
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- CN107613512A CN107613512A CN201710944022.7A CN201710944022A CN107613512A CN 107613512 A CN107613512 A CN 107613512A CN 201710944022 A CN201710944022 A CN 201710944022A CN 107613512 A CN107613512 A CN 107613512A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses LTE Digital Mobile Communication Analyzer automated calibration systems, it is related to communication technical field；Server is connected with computer, measuring instrument, tested comprehensive test instrument is connected by radio frequency line with the corresponding port on switch-box, computer and measuring apparatus, tested comprehensive test instrument, calibration equipment and switch-box connection, 1 pin of change-over switch one is connected with change-over switch two, 3 pin of change-over switch two are connected with 1 pin of change-over switch four, 4 pin of change-over switch two are connected with power splitter one, 2 pin with change-over switch four respectively of power splitter one, change-over switch 14 connects, 1 pin of change-over switch 14 is connected with 5 pin of change-over switch six, 2 pin of change-over switch 14 are connected with 1 pin of change-over switch five, the present invention can realize the automatic configuration to test instrumentation and measurement process, and test process can be control effectively by cloud server, and measurement data is further analyzed and managed.
Description
Technical field：
The present invention relates to LTE Digital Mobile Communication Analyzer automated calibration systems, belong to communication technical field.
Background technology：
Existing LTE Digital Mobile Communication Analyzers calibration system is by signal generator, signal analyzer, general meter
Number device, power meter etc. are formed, and between test instrumentation and test instrumentation between the comprehensive test instrument of school by RF cable with being connected, and is led to
Mode frequently with manual test is, it is necessary to the parameter of setting instrument, such as Frequency point, power points, test channel, modulation methods manually
Formula etc., and manually recorded test data and test path is changed manually.Control to test process be also typically it is online under it is complete
Into laboratory director lacks effective means and carries out effective supervision and management to test process；Its shortcoming is：It is manual due to needing
Test instrumentation, record test data are set and change test path etc., causes calibration process operation excessively numerous and diverse, both occupied
Substantial amounts of manpower and materials, while also inevitably lead to the chaotic and test process of test data and be difficult to manage and control
System.In addition, even if there is partial collimation system to realize automanual test mode, due to the limitation of software development thought, also deposit
Single model is only being supported, the problems such as needing overlapping development test program for the comprehensive test instrument of different model.
The content of the invention：
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide LTE Digital Mobile Communication Analyzers certainly
Dynamic calibration system.
The LTE Digital Mobile Communication Analyzer automated calibration systems of the present invention, it includes computer, server, opened
Close case, measuring instrument, calibration equipment；Server is connected with computer, and measuring instrument, tested comprehensive test instrument are by radio frequency line with opening
The corresponding port closed on case is connected, and computer is connected with measuring apparatus, tested comprehensive test instrument, calibration with equipment and switch-box,
Change-over switch one to change-over switch 14, the inside of switch-box is separately installed with the switch-box and is separately installed with power splitter one
To power splitter three, attenuator, low pass filter, amplifier, directional coupler two, directional coupler one；1 pin of change-over switch one
It is connected with change-over switch two, 3 pin of change-over switch two are connected with 1 pin of change-over switch four, 4 pin and power splitter of change-over switch two
One connection, 2 pin with change-over switch four, change-over switch 14 are connected power splitter one respectively, 1 pin and the conversion of change-over switch 14
The 5 pin connection of switch six, 2 pin of change-over switch 14 are connected with 1 pin of change-over switch five, change-over switch five and change-over switch ten
Two 1 pin connection, 2 pin of change-over switch 12 are connected with 1 pin of change-over switch 13,2 pin and the conversion of change-over switch 13
The connection of switch ten, 1 pin of change-over switch ten are connected with 4 pin of change-over switch one, and 2 pin and the change-over switch three of change-over switch one connect
Connect, 1 pin of change-over switch three is connected with 2 pin of change-over switch five, and 2 pin of change-over switch three are connected with power splitter two, power splitter
Two respectively 3 pin with change-over switch five, 1 pin of change-over switch six be connected, 3 pin of change-over switch three and 2 pin of change-over switch six
Connection, 3 pin of change-over switch one are connected with directional coupler one, 3 pin with change-over switch six, the amplification respectively of directional coupler one
Device is connected, and amplifier is connected with change-over switch 11, and change-over switch 11 is connected with 4 pin of change-over switch seven, change-over switch seven
2 pin, 3 pin be connected respectively with attenuator, low pass filter, attenuator is connected with 4 pin of change-over switch five, low pass filter with
Change-over switch nine is connected, and 1 pin of change-over switch nine is connected with directional coupler two, directional coupler two respectively with change-over switch eight
1 pin, power splitter three connect, 6 pin with change-over switch five, 4 pin of change-over switch six are connected power splitter three respectively, change-over switch
Five 5 pin are connected with 2 pin of change-over switch nine.
Preferably, 1 pin of the change-over switch two, 2 pin are connected with NA Network Analyzers, FC frequency counters respectively.
Preferably, the change-over switch four connects SG1 signal sources.
Preferably, the change-over switch eight connects SG2 signal sources.
Preferably, the change-over switch 12 connects SA1 spectrum analyzers.
Preferably, the change-over switch six connects PM power meters.
Preferably, the change-over switch 13 connects SA2 spectrum analyzers.
The operating method of LTE Digital Mobile Communication Analyzer automated calibration systems, its operating method are：Client
Calibration procedure is downloaded to local by connecting cloud server terminal, and test data is uploaded to cloud server terminal after the completion of test, and
Cloud server terminal is further analyzed and handled to data；And cloud server terminal is in real time to client allocation for test task and to surveying
Try implementation Process monitoring；Vector signal generator, VSA, power meter, universal counter measuring instrumentss and
Tested comprehensive test instrument is connected by radio frequency line with the corresponding port on switch-box, and client computer passes through gpib interface or net
Mouth is communicated with measuring apparatus, tested comprehensive test instrument and switch-box, and is needed according to test to corresponding instrument and path progress
Control and configuration；After client receives the test assignment of high in the clouds transmission, each port is connected according to foregoing, is chosen corresponding
Test case, system can automatically select test path and meter parameter configured；, on the client can be with after test terminates
Test result is checked, and test data is synchronously uploaded to cloud server；Beyond the clouds on server, test data can be carried out
Further analysis, and generate calibration certificate.
Compared with prior art, beneficial effects of the present invention are：It can realize to the automatic of test instrumentation and measurement process
Change configuration, and test process can be control effectively by cloud server, and measurement data is further divided
Analysis and management.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the circuit diagram inside switch-box in the present invention；
Fig. 3 is the structural representation of the front panel of switch-box in the present invention；
Fig. 4 is the structural representation of the rear board of switch-box in the present invention；
Fig. 5 is the control principle drawing of the present invention.
Embodiment：
It is specific below by what is shown in accompanying drawing to make the object, technical solutions and advantages of the present invention of greater clarity
Embodiment describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit the model of the present invention
Enclose.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring the present invention's
Concept.
As shown in Figures 1 to 5, present embodiment uses following technical scheme：It includes computer, server, opened
Close case, measuring instrument, calibration equipment；Server is connected with computer, and measuring instrument, tested comprehensive test instrument are by radio frequency line with opening
The corresponding port closed on case is connected, and computer is connected with measuring apparatus, tested comprehensive test instrument, calibration with equipment and switch-box,
Change-over switch one is separately installed with the switch-box to the K1 of change-over switch 14 to K14, the inside of switch-box is separately installed with
Power splitter one to the U1-U3 of power splitter three, attenuator A1, low pass filter A2, amplifier U4, the U5 of directional coupler two, orientation coupling
The U6 of clutch one；The K1 of change-over switch one 1 pin is connected with the K2 of change-over switch two, the K2 of change-over switch two 3 pin and the K4 of change-over switch four
The connection of 1 pin, the K2 of change-over switch two 4 pin are connected with the U1 of power splitter one, the U1 of power splitter one respectively with the K4 of change-over switch four 2
Pin, the K14 connections of change-over switch 14, the K14 of change-over switch 14 1 pin are connected with the K6 of change-over switch six 5 pin, change-over switch ten
Four K14 2 pin are connected with the K5 of change-over switch five 1 pin, and the K5 of change-over switch five is connected with the K12 of change-over switch 12 1 pin, conversion
2 pin for switching 12 K12 are connected with the K13 of change-over switch 13 1 pin, the K13 of change-over switch 13 2 pin and change-over switch ten
K10 connections, the K10 of change-over switch ten 1 pin are connected with the K1 of change-over switch one 4 pin, the K1 of change-over switch one 2 pin and change-over switch
Three K3 connections, the K3 of change-over switch three 1 pin are connected with the K5 of change-over switch five 2 pin, the K3 of change-over switch three 2 pin and power splitter two
U2 connections, 3 pin with the K5 of change-over switch five, the K6 of change-over switch six 1 pin are connected the U2 of power splitter two respectively, the K3's of change-over switch three
3 pin are connected with the K6 of change-over switch six 2 pin, and the K1 of change-over switch one 3 pin are connected with the U6 of directional coupler one, directional coupler one
3 pin with the K6 of change-over switch six, amplifier U4 are connected U6 respectively, and amplifier U4 is connected with the K11 of change-over switch 11, change-over switch
11 K11 are connected with the K7 of change-over switch seven 4 pin, the K7 of change-over switch seven 2 pin, 3 pin respectively with attenuator A1, low pass filter
A2 connections, attenuator A1 are connected with the K5 of change-over switch five 4 pin, and low pass filter A2 is connected with the K9 of change-over switch nine, and conversion is opened
1 pin for closing nine K9 is connected with the U5 of directional coupler two, the U5 of directional coupler two 1 pin, the power splitters with the K8 of change-over switch eight respectively
Three U3 connections, 6 pin with the K5 of change-over switch five, the K6 of change-over switch six 4 pin are connected the U3 of power splitter three respectively, the K5 of change-over switch five
5 pin be connected with the K9 of change-over switch nine 2 pin.
Further, 1 pin of the K2 of change-over switch two, 2 pin connect with NA Network Analyzers, FC frequency counters respectively
Connect.
Further, the K4 connection SG1 signal sources of change-over switch four.
Further, the K8 connection SG2 signal sources of change-over switch eight.
Further, the K12 connection SA1 spectrum analyzers of change-over switch 12.
Further, the K6 connection PM power meters of change-over switch six.
Further, the K13 connection SA2 spectrum analyzers of change-over switch 13.
The operation principle of present embodiment is：Client downloads calibration procedure to local by connecting cloud server terminal,
Test data is uploaded to cloud server terminal after the completion of test, and data are further analyzed and located in cloud server terminal
Reason.And cloud server terminal can also be in real time to client allocation for test task and to test process implementing monitoring.Vector signal occurs
The measuring instrumentss such as device, VSA, power meter, universal counter and tested comprehensive test instrument pass through radio frequency line and switch-box
On corresponding port be connected, client computer by gpib interface or network interface and measuring apparatus, tested comprehensive test instrument and
Switch-box is communicated, and according to test needs that corresponding instrument and path are controlled and configured.When client receives cloud
After holding the test assignment sent, each port is connected according to foregoing, chooses corresponding test case, system can automatically select test
Path simultaneously configures to meter parameter.After test terminates, test result can be checked on the client, and will synchronously test number
According to being uploaded to cloud server.Beyond the clouds on server, test data can be further analyzed, and generate calibration certificate
Book.
In the description of the invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ",
" fixation " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be machinery
Connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two elements
Internal connection or the interaction relationship of two elements.For the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
The standardized element that the present invention uses can commercially, and shaped piece is according to specification and accompanying drawing note
Load can carry out customized, the specific connected mode use bolt of maturation, rivet, welding etc. in the prior art of each part
Conventional meanses, machinery, part and equipment using in the prior art, conventional model, prior art are used plus circuit connection
Middle conventional connected mode, will not be described in detail herein.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1.LTE Digital Mobile Communication Analyzer automated calibration systems, it is characterised in that：It includes computer, server, opened
Close case, measuring instrument, calibration equipment；Server is connected with computer, and measuring instrument, tested comprehensive test instrument are by radio frequency line with opening
The corresponding port closed on case is connected, and computer is connected with measuring apparatus, tested comprehensive test instrument, calibration with equipment and switch-box,
Change-over switch one to change-over switch 14, the inside of switch-box is separately installed with the switch-box and is separately installed with power splitter one
To power splitter three, attenuator, low pass filter, amplifier, directional coupler two, directional coupler one；1 pin of change-over switch one
It is connected with change-over switch two, 3 pin of change-over switch two are connected with 1 pin of change-over switch four, 4 pin and power splitter of change-over switch two
One connection, 2 pin with change-over switch four, change-over switch 14 are connected power splitter one respectively, 1 pin and the conversion of change-over switch 14
The 5 pin connection of switch six, 2 pin of change-over switch 14 are connected with 1 pin of change-over switch five, change-over switch five and change-over switch ten
Two 1 pin connection, 2 pin of change-over switch 12 are connected with 1 pin of change-over switch 13,2 pin and the conversion of change-over switch 13
The connection of switch ten, 1 pin of change-over switch ten are connected with 4 pin of change-over switch one, and 2 pin and the change-over switch three of change-over switch one connect
Connect, 1 pin of change-over switch three is connected with 2 pin of change-over switch five, and 2 pin of change-over switch three are connected with power splitter two, power splitter
Two respectively 3 pin with change-over switch five, 1 pin of change-over switch six be connected, 3 pin of change-over switch three and 2 pin of change-over switch six
Connection, 3 pin of change-over switch one are connected with directional coupler one, 3 pin with change-over switch six, the amplification respectively of directional coupler one
Device is connected, and amplifier is connected with change-over switch 11, and change-over switch 11 is connected with 4 pin of change-over switch seven, change-over switch seven
2 pin, 3 pin be connected respectively with attenuator, low pass filter, attenuator is connected with 4 pin of change-over switch five, low pass filter with
Change-over switch nine is connected, and 1 pin of change-over switch nine is connected with directional coupler two, directional coupler two respectively with change-over switch eight
1 pin, power splitter three connect, 6 pin with change-over switch five, 4 pin of change-over switch six are connected power splitter three respectively, change-over switch
Five 5 pin are connected with 2 pin of change-over switch nine.
2. LTE Digital Mobile Communication Analyzers automated calibration system according to claim 1, it is characterised in that：Institute
State 1 pin of change-over switch two, 2 pin are connected with NA Network Analyzers, FC frequency counters respectively.
3. LTE Digital Mobile Communication Analyzers automated calibration system according to claim 1, it is characterised in that：Institute
State change-over switch four and connect SG1 signal sources.
4. LTE Digital Mobile Communication Analyzers automated calibration system according to claim 1, it is characterised in that：Institute
State change-over switch eight and connect SG2 signal sources.
5. LTE Digital Mobile Communication Analyzers automated calibration system according to claim 1, it is characterised in that：Institute
State change-over switch 12 and connect SA1 spectrum analyzers.
6. LTE Digital Mobile Communication Analyzers automated calibration system according to claim 1, it is characterised in that：Institute
State change-over switch six and connect PM power meters.
7. LTE Digital Mobile Communication Analyzers automated calibration system according to claim 1, it is characterised in that：Institute
State change-over switch 13 and connect SA2 spectrum analyzers.
The operating method of 8.LTE Digital Mobile Communication Analyzer automated calibration systems, it is characterised in that：Its operating method
For：Client downloads calibration procedure to local by connecting cloud server terminal, and test data is uploaded into cloud clothes after the completion of test
Business end, and data are further analyzed and handled in cloud server terminal；And cloud server terminal gives client allocation for test in real time
Task and to test process implementing monitoring；The survey of vector signal generator, VSA, power meter, universal counter
Amount instrument and tested comprehensive test instrument are connected by radio frequency line with the corresponding port on switch-box, and client computer passes through GPIB
Interface or network interface are communicated with measuring apparatus, tested comprehensive test instrument and switch-box, and are needed according to test to corresponding instrument
It is controlled and configures with path；After client receives the test assignment of high in the clouds transmission, each port is connected according to foregoing,
Corresponding test case is chosen, system can automatically select test path and meter parameter is configured；After test terminates, in visitor
Test result can be checked on the end of family, and test data is synchronously uploaded to cloud server；, can be to surveying beyond the clouds on server
Examination data are further analyzed, and generate calibration certificate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944022.7A CN107613512B (en) | 2017-10-12 | 2017-10-12 | Automatic calibration system of LTE digital mobile communication comprehensive tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944022.7A CN107613512B (en) | 2017-10-12 | 2017-10-12 | Automatic calibration system of LTE digital mobile communication comprehensive tester |
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| Publication Number | Publication Date |
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| CN107613512A true CN107613512A (en) | 2018-01-19 |
| CN107613512B CN107613512B (en) | 2023-07-04 |
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| CN201710944022.7A Active CN107613512B (en) | 2017-10-12 | 2017-10-12 | Automatic calibration system of LTE digital mobile communication comprehensive tester |
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Cited By (2)
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| CN110690929A (en) * | 2018-07-04 | 2020-01-14 | 中国信息通信研究院 | Testing device, cloud server and testing method of communication equipment |
| CN112179394A (en) * | 2020-09-10 | 2021-01-05 | 中国电子科技集团公司第三十八研究所 | Intelligent instrument and meter verification system and method |
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| Publication number | Publication date |
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| CN107613512B (en) | 2023-07-04 |
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