CN111510191A - Satellite measurement and control automatic test system - Google Patents
Satellite measurement and control automatic test system Download PDFInfo
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- CN111510191A CN111510191A CN202010180789.9A CN202010180789A CN111510191A CN 111510191 A CN111510191 A CN 111510191A CN 202010180789 A CN202010180789 A CN 202010180789A CN 111510191 A CN111510191 A CN 111510191A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18519—Operations control, administration or maintenance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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Abstract
The invention discloses a satellite measurement and control automatic test system, which comprises: the system comprises analog equipment, radio frequency link equipment, test equipment, a down converter, measurement and control baseband equipment and an up converter; the simulation equipment is connected with a tested product; the radio frequency link equipment is connected with a tested product; the test equipment is connected with the radio frequency link equipment; the down converter is respectively connected with the radio frequency link equipment and the measurement and control baseband equipment; the measurement and control baseband equipment is respectively connected with the down converter and the up converter; the up-converter is respectively connected with the radio frequency link equipment and the measurement and control baseband equipment. The implementation of the invention can save the test cost, shorten the test time and improve the test accuracy.
Description
Technical Field
The invention relates to the field of satellite measurement and control, in particular to a satellite measurement and control automatic test system.
Background
The satellite measurement and control system is responsible for sending the telemetering data of the satellite back to the ground and receiving commands and data uploaded on the ground so as to realize the tracking, measurement and control of the satellite, and play a vital role if the satellite can work normally. Therefore, in the satellite development stage, the test of the satellite measurement and control system is very important.
At present, a test system of a satellite measurement and control system is completed by distributed test equipment, and mainly comprises: the device comprises a measurement and control baseband device, an up-converter, a down-converter, an adjustable attenuator, a power divider, a combiner, a frequency spectrograph, an oscilloscope, a frequency meter, a power meter, a signal source, a power supply and a computer, wherein different test items are respectively completed by corresponding testers, and test data and results need manual recording and manual judgment.
The prior art scheme has the following defects: the number of required testers and operation posts is large; the manual monitoring data may leak transient burst faults, and the time synchronization of each test data is difficult to realize, which is particularly prominent in fault positioning and analysis; the testing efficiency is lower, and the working strength of testing personnel is high.
The reasons for the above disadvantages are: the testing equipment is scattered, and each testing equipment needs professional operators, so that more testers are involved; the data is recorded manually, real-time data recording cannot be realized, and instantaneous data change is difficult to capture, so transient burst faults may be missed, and time synchronization of all test data is difficult to realize. The testing process is not intelligent, each testing project needs a tester to operate and set the testing equipment, corresponding testing data is recorded, and finally data interpretation is carried out, so that a large amount of manpower and time are consumed for completing all the testing projects, the testing efficiency is low, and the working strength of the tester is high.
Therefore, it is highly desirable to provide a technical solution of a satellite measurement and control automation test system, which can improve the accuracy and reliability of the test equipment during the test of the satellite equipment.
Disclosure of Invention
The specific technical scheme of the invention is as follows:
the invention provides a satellite measurement and control automatic test system, which comprises:
the system comprises analog equipment, radio frequency link equipment, test equipment, a down converter, measurement and control baseband equipment and an up converter;
the simulation equipment is connected with a tested product and used for simulating the satellite energy and the house service computer to send an operation instruction to the tested product;
the radio frequency link equipment is connected with the tested product and used for attenuating a first radio frequency signal, simulating the change of the power of the first radio frequency signal and automatically switching the signal flow direction to realize the establishment of communication connection between the tested product and the test equipment;
the test equipment is connected with the radio frequency link equipment and is used for detecting one or more of waveform, power change, frequency spectrum characteristic, frequency and active power of the first radio frequency signal;
the down converter is respectively connected with the radio frequency link equipment and the measurement and control baseband equipment, and is used for converting the first radio frequency signal into a first intermediate frequency signal and sending the first intermediate frequency signal to the measurement and control baseband equipment;
the measurement and control baseband equipment is respectively connected with the down converter and the up converter, and is used for modulating and demodulating the first intermediate frequency signal to obtain a second intermediate frequency signal;
the up-converter is respectively connected with the radio frequency link equipment and the measurement and control baseband equipment, and is used for converting the second intermediate frequency signal into a second radio frequency signal and sending the second radio frequency signal to a measured product through the radio frequency link equipment.
Further, still include:
and the human-computer interaction equipment is respectively connected with the test equipment, the down converter, the measurement and control baseband equipment and the up converter, and the test equipment is used for displaying and storing the frequency and the voltage of the current operating parameters.
Further, the test apparatus includes:
and the oscilloscope is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for testing the waveform of the digital signal and the parameters of the quantitative measurement signal, wherein the parameters comprise voltage, frequency and phase.
Further, the test equipment further comprises:
and the frequency spectrograph is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for testing the frequency spectrum characteristics of the analog signals in a frequency domain.
Further, the test equipment further comprises:
and the frequency meter is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for measuring the frequency of the signal and rapidly capturing the change of the frequency of the signal.
Further, the test equipment further comprises:
and the power meter is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for measuring the active power of the electric signal.
Further, the test equipment further comprises:
and the signal source is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for generating a signal with a specific characteristic and testing the selective parameters of the receiver.
Furthermore, analog equipment, radio frequency link equipment, an oscilloscope, a frequency spectrograph, a frequency meter, a power meter, a signal source, a down converter, measurement and control baseband equipment and an up converter are integrated in a case.
Further, the tested product is connected with the radio frequency link device through a cable.
Further, the tested product is connected with the simulation equipment through a cable.
By adopting the technical scheme, the satellite measurement and control automatic test system has the following beneficial effects:
aiming at the defects, the invention aims to realize the automatic test of the satellite measurement and control system, and can solve the technical problems that: the method has the advantages of integration of test equipment, intellectualization of test process, networking of test system and integration of fault diagnosis.
The advantages brought by the automated test system are three general aspects: cost, time, quality. Qualitatively, it is most obvious that some human error can be avoided. In terms of time, because the execution speed can be improved, the period of some tests can be controlled, and the test period can be greatly shortened. From the aspect of cost, the surface automatic test system can save the labor and time cost required by the test, but if the test work, the research, the development and the maintenance work and the like are combined, from the aspect of test data analysis and troubleshooting, the automatic test system saves the research, the development and the maintenance cost of the whole project.
1) The test equipment integrates, selects the modularization instrument of board card formula for use to integrate to a case, replaces distributed desk-top instrument, realizes integrating of equipment.
2) The test process is intelligent, unified management control is carried out on the test equipment through an automatic test program, a test sequence is formulated, and intelligent test without manual participation is realized.
3) The test system is networked, the equipment and the user side are connected to the local area network, and the user in the local area network can access with different authorities, so that the test system is networked.
4) And the fault diagnosis is integrated, a test report is generated after the operation of the automatic test program is finished, and the comprehensive fault diagnosis is carried out on the test data, so that the fault diagnosis is integrated.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural diagram of a satellite measurement and control automation test system according to an embodiment of the present invention;
fig. 2 is an integration schematic diagram of a testing device of a satellite measurement and control automation testing system according to an embodiment of the present invention;
fig. 3 is a working flow chart of a testing process of the satellite measurement and control automation testing system according to the embodiment of the invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
Fig. 1 is a schematic structural diagram of a satellite measurement and control automation test system according to an embodiment of the present invention; as shown in fig. 1, the present invention provides an automatic satellite measurement and control testing system, which is characterized by comprising:
the system comprises analog equipment, radio frequency link equipment, test equipment, a down converter, measurement and control baseband equipment and an up converter;
the simulation equipment is connected with a tested product and used for simulating the satellite energy and the house service computer to send an operation instruction to the tested product;
the radio frequency link equipment is connected with the tested product and used for attenuating a first radio frequency signal, simulating the change of the power of the first radio frequency signal and automatically switching the signal flow direction to realize the establishment of communication connection between the tested product and the test equipment;
the test equipment is connected with the radio frequency link equipment and is used for detecting one or more of waveform, power change, frequency spectrum characteristic, frequency and active power of the first radio frequency signal;
the down converter is respectively connected with the radio frequency link equipment and the measurement and control baseband equipment, and is used for converting the first radio frequency signal into a first intermediate frequency signal and sending the first intermediate frequency signal to the measurement and control baseband equipment;
the measurement and control baseband equipment is respectively connected with the down converter and the up converter, and is used for modulating and demodulating the first intermediate frequency signal to obtain a second intermediate frequency signal;
the up-converter is respectively connected with the radio frequency link equipment and the measurement and control baseband equipment, and is used for converting the second intermediate frequency signal into a second radio frequency signal and sending the second radio frequency signal to a measured product through the radio frequency link equipment.
Specifically, the simulation equipment is connected with the tested product and used for simulating the satellite energy and the house service computer to send an operation instruction to the tested product;
the radio frequency link equipment is connected with a tested product and used for attenuating a first radio frequency signal, simulating the change of the power of the first radio frequency signal and automatically switching the signal flow direction to realize the establishment of communication connection between the tested product and the test equipment;
the test equipment is connected with the radio frequency link equipment and is used for detecting one or more of waveform, power change, frequency spectrum characteristic, frequency and active power of the first radio frequency signal;
the down converter is respectively connected with the radio frequency link equipment and the measurement and control baseband equipment, and is used for converting the first radio frequency signal into a first intermediate frequency signal and sending the first intermediate frequency signal to the measurement and control baseband equipment;
the measurement and control baseband equipment is respectively connected with the down converter and the up converter and is used for modulating and demodulating the first intermediate frequency signal to obtain a second intermediate frequency signal;
the up-converter is respectively connected with the radio frequency link equipment and the measurement and control baseband equipment, and is used for converting the second intermediate frequency signal into a second radio frequency signal and sending the second radio frequency signal to a measured product through the radio frequency link equipment.
On the basis of the above embodiment, in an embodiment of the present specification, the system further includes:
and the human-computer interaction equipment is respectively connected with the test equipment, the down converter, the measurement and control baseband equipment and the up converter, and the test equipment is used for displaying and storing the frequency and the voltage of the current operating parameters.
Specifically, the human-computer interaction device may be a first computer, and an automatic test program may be set in the first computer. The first computer can be further connected with a server, and the second computer can check the current operating parameters of the detected product detected in the first computer through the server. Of course, the second computer can also be connected with the first computer in the form of Ethernet and the like, and the current operating parameters of the tested product detected by the first computer can be checked. The human-computer interaction device can also generate a test report according to the current operation parameters.
The man-machine interaction device is respectively connected with the testing device, the down converter, the measurement and control baseband device and the up converter, can improve the visualization of the operation parameters of the monitored product monitored by the system, improve the monitoring efficiency and accuracy, can also store the current operation parameters of the monitored product, and is convenient for analyzing and judging whether the monitored product meets the requirements in real time.
On the basis of the above embodiments, in an embodiment of the present specification, the test apparatus includes:
and the oscilloscope is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for testing the waveform of the digital signal and the parameters of the quantitative measurement signal, wherein the parameters comprise voltage, frequency and phase.
On the basis of the above embodiment, in an embodiment of the present specification, the test apparatus further includes:
and the frequency spectrograph is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for testing the frequency spectrum characteristics of the analog signals in a frequency domain.
On the basis of the above embodiment, in an embodiment of the present specification, the test apparatus further includes:
and the frequency meter is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for measuring the frequency of the signal and rapidly capturing the change of the frequency of the signal.
On the basis of the above embodiment, in an embodiment of the present specification, the test apparatus further includes:
and the power meter is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for measuring the active power of the electric signal.
On the basis of the above embodiment, in an embodiment of the present specification, the test apparatus further includes:
and the signal source is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for generating a signal with a specific characteristic and testing the selective parameters of the receiver.
It should be noted that specific models, parameters, and the like of the oscilloscope, the spectrometer, the frequency meter, the power meter, and the signal source are not specifically limited in the embodiments of the present specification, and may be set according to actual needs.
On the basis of the above embodiments, in an embodiment of this specification, an analog device, a radio frequency link device, an oscilloscope, a spectrum analyzer, a frequency meter, a power meter, a signal source, a down converter, a measurement and control baseband device, and an up converter are integrated in one chassis.
Specifically, as shown in fig. 2, fig. 2 is an integration schematic diagram of a testing device of a satellite measurement and control automation testing system according to an embodiment of the present invention; the system requires a test apparatus comprising: the system comprises analog equipment, a power supply, radio frequency link equipment, test equipment (the test equipment can comprise an oscilloscope, a frequency spectrograph, a frequency meter, a power meter and a signal source), a down converter, measurement and control baseband equipment, an up converter, man-machine interaction equipment and a server. Each equipment all adopts the PXI integrated circuit board of 3U height, wherein analog device occupies 1 trench, the power occupies 1 trench, radio frequency link equipment occupies 2 trenches, oscilloscope occupies 2 trenches, the frequency spectrograph occupies 3 trenches, the frequency meter occupies 1 trench, the power meter occupies 1 trench, the signal source occupies 2 trenches, the down converter occupies 1 trench, the measurement and control baseband equipment occupies 3 trenches, the up converter occupies 1 trench, insert them into the 4U standard rack-mounted chassis of 18 grooves and integrate, test computer and server are connected with the quick-witted case after the integration.
On the basis of the above embodiments, in an embodiment of the present specification, the product to be tested is connected to the radio frequency link device through a cable.
On the basis of the above embodiments, in an embodiment of the present specification, the product under test and the simulation device are connected by a cable.
On the basis of the above embodiments, in an embodiment of the present specification, the oscilloscope, the frequency spectrograph, the frequency meter, the power meter, the signal source, the down converter, the measurement and control baseband device, and the up converter are all connected to the human-computer interaction device and the server through the bus.
In an exemplary and automatic test system, simulation equipment is connected with a tested product through a cable, and is used for simulating a satellite energy source and a satellite computer and mainly responsible for power supply, instruction sending, telemeasurement acquisition, telemetering and remote control error rate test and the like; the power supply is connected with the simulation equipment through a cable and is responsible for providing power supply voltage required by the work of a product to be tested; the radio frequency link equipment is responsible for managing a test path (switching on and off and switching signals); the test equipment (oscilloscope, frequency spectrograph, frequency meter, power meter, signal source) is responsible for testing various indexes; the down converter, the measurement and control baseband equipment and the up converter are responsible for signal transmission with a measured product and simulate a ground measurement and control station to communicate with a satellite; the test computer and the automatic test program are responsible for test flow management, remote measurement, display and storage of test results, generation of test reports, and the server is responsible for storing test data generated by the test system and calling and inquiring the data.
The core for realizing the intellectualization of the test process is an automatic test program, the integrated test equipment is subjected to unified management control through the automatic test program, parameter configuration, control execution, data read-back and the like are carried out on each equipment according to requirements, manual intervention is not needed, automatic test is carried out on test items, and the intellectualization of the test process is realized.
Fig. 3 is a working flow chart of a testing process of the satellite measurement and control automation testing system according to the embodiment of the invention; as shown in fig. 3, the process is completed by an automated testing program and includes three processes: test design, test execution and test report. The test design comprises: establishing a test scene (such as XX project test, health state inspection and the like), editing test project setting parameters (such as signal power, stepping, cycle times and the like), testing equipment parameter setting (such as sampling rate, bandwidth and the like), configuring data (such as voltage, current and the like) to be monitored in the test, and completing the establishment of a test flow. The test execution comprises: selecting a test flow, initializing the test flow, starting an automatic test flow, and completing the test. The test report includes: report management, test overview, query and report display.
The realization scheme of the test system networking is as follows:
the integrated test equipment is connected to a local area network, users in the local area network can access the local area network, access of the users to different authorities on the network can be achieved through setting of user authorities, the access is mainly divided into all authorities, test execution and test report authorities, and networking of a test system is achieved.
The implementation scheme of the fault diagnosis integration comprises the following steps:
the threshold value is preset for each test index, data which are not in the threshold value are identified in an automatically generated test report, data which do not meet the requirements can be selected during report judgment, an automatic test program can diagnose conventional faults according to out-of-tolerance items, the automatic test program can analyze and judge the conventional faults which cannot obtain the diagnosis result, and comprehensive fault diagnosis is realized.
The modular instrument is used for integrating the test equipment, so that the number of test personnel and operation posts required for operating the test equipment is greatly reduced, and the labor cost is saved;
the automatic operation of the test sequence is carried out through an automatic test program, manual operation equipment and manual data recording are not needed, the test efficiency is improved, and the labor cost and the time cost are saved;
the state parameters of the product during working can be completely recorded through real-time data recording, the working stability and the health condition of the product can be comprehensively judged, transient sudden faults can be captured, and the quality reliability of the product is improved.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts in the embodiments may be joined together, and each embodiment focuses on the differences from the other embodiments. In particular, for the hardware + program class embodiment, since it is substantially similar to the method embodiment, the description is relatively simple, and relevant points may be referred to as part of the description of the method embodiment.
The embodiments of this specification are not limited to what must be in compliance with industry communication standards, standard computer data processing and data storage rules, or the description of one or more embodiments of this specification. Certain industry standards, or implementations modified slightly from those described using custom modes or examples, may also achieve the same, equivalent, or similar, or other, contemplated implementations of the above-described examples. The embodiments using the modified or transformed data acquisition, storage, judgment, processing and the like can still fall within the scope of the alternative embodiments of the embodiments in this specification. In addition, the functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a satellite observes and controls automatic test system which is used for monitoring by survey product operating parameter, its characterized in that includes:
the system comprises analog equipment, radio frequency link equipment, test equipment, a down converter, measurement and control baseband equipment and an up converter;
the simulation equipment is used for connecting with a tested product and simulating the satellite energy and the house service computer to send an operation instruction to the tested product;
the radio frequency link equipment is used for connecting with the tested product, attenuating a first radio frequency signal, simulating the change of the power of the first radio frequency signal, and automatically switching the signal flow direction to realize the establishment of communication connection between the tested product and the test equipment;
the test equipment is connected with the radio frequency link equipment and is used for detecting one or more of waveform, power change, frequency spectrum characteristic, frequency and active power of the first radio frequency signal;
the down converter is respectively connected with the radio frequency link equipment and the measurement and control baseband equipment, and is used for converting the first radio frequency signal into a first intermediate frequency signal and sending the first intermediate frequency signal to the measurement and control baseband equipment;
the measurement and control baseband equipment is respectively connected with the down converter and the up converter, and is used for modulating and demodulating the first intermediate frequency signal to obtain a second intermediate frequency signal;
the up-converter is respectively connected with the radio frequency link equipment and the measurement and control baseband equipment, and is used for converting the second intermediate frequency signal into a second radio frequency signal and sending the second radio frequency signal to a measured product through the radio frequency link equipment.
2. The system of claim 1, further comprising:
and the human-computer interaction equipment is respectively connected with the test equipment, the down converter, the measurement and control baseband equipment and the up converter, and the test equipment is used for displaying and storing the frequency and/or voltage of the current operating parameters.
3. The system of claim 1, wherein the test equipment comprises:
and the oscilloscope is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for testing the waveform of the digital signal and the parameters of the quantitative measurement signal, wherein the parameters comprise voltage, frequency and/or) phase.
4. The system of claim 3, wherein the test equipment further comprises:
and the frequency spectrograph is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for testing the frequency spectrum characteristics of the analog signals in a frequency domain.
5. The system of claim 4, wherein the test equipment further comprises:
and the frequency meter is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for measuring the frequency of the signal and rapidly capturing the change of the frequency of the signal.
6. The system of claim 4, wherein the test equipment further comprises:
and the power meter is respectively connected with the radio frequency link equipment and the human-computer interaction equipment and is used for measuring the active power of the electric signal.
7. The system of any of claims 2-6, wherein the test device further comprises:
and the signal source is respectively connected with the radio frequency link equipment and the human-computer interaction equipment, and is used for generating a signal with a specific characteristic and testing selective parameters of the receiver.
8. The system of claim 7,
the analog equipment, the radio frequency link equipment, the oscilloscope, the frequency spectrograph, the frequency meter, the power meter, the signal source, the down converter, the measurement and control baseband equipment and the up converter are integrated in a case.
9. The system of claim 7,
and the tested product is connected with the radio frequency link equipment through a cable.
10. The system of claim 7,
and the tested product is connected with the simulation equipment through a cable.
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| CN202010180789.9A CN111510191A (en) | 2020-03-16 | 2020-03-16 | Satellite measurement and control automatic test system |
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| CN202010180789.9A CN111510191A (en) | 2020-03-16 | 2020-03-16 | Satellite measurement and control automatic test system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113972946A (en) * | 2021-09-24 | 2022-01-25 | 深圳航天东方红卫星有限公司 | Non-measurement and control link remote control and remote measurement uplink and downlink communication device and implementation method thereof |
| CN115913330A (en) * | 2022-11-04 | 2023-04-04 | 中电防务科技有限公司 | Automatic testing device for gateway station of satellite mobile communication system |
| CN115913330B (en) * | 2022-11-04 | 2024-07-02 | 南京熊猫汉达科技有限公司 | Automatic testing device for gateway station of satellite mobile communication system |
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| CN113972946A (en) * | 2021-09-24 | 2022-01-25 | 深圳航天东方红卫星有限公司 | Non-measurement and control link remote control and remote measurement uplink and downlink communication device and implementation method thereof |
| CN113972946B (en) * | 2021-09-24 | 2023-08-08 | 深圳航天东方红卫星有限公司 | Remote control and telemetry uplink and downlink communication device of non-measurement and control link and implementation method thereof |
| CN115913330A (en) * | 2022-11-04 | 2023-04-04 | 中电防务科技有限公司 | Automatic testing device for gateway station of satellite mobile communication system |
| CN115913330B (en) * | 2022-11-04 | 2024-07-02 | 南京熊猫汉达科技有限公司 | Automatic testing device for gateway station of satellite mobile communication system |
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Application publication date: 20200807 |