CN204442378U - The ground test automated collection systems of satellite-borne data transmission transmitter - Google Patents
The ground test automated collection systems of satellite-borne data transmission transmitter Download PDFInfo
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- CN204442378U CN204442378U CN201520204952.5U CN201520204952U CN204442378U CN 204442378 U CN204442378 U CN 204442378U CN 201520204952 U CN201520204952 U CN 201520204952U CN 204442378 U CN204442378 U CN 204442378U
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Abstract
The utility model provides a kind of ground test automated collection systems of satellite-borne data transmission transmitter, comprises several transmission transmitter, automatic acquisition device and power meter, frequency spectrograph, demodulation receiver, frequency meter and product dedicated ground testing equipment; Described several transmission transmitter and described power meter parallel with one another, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment are connected, and described power meter parallel with one another, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment are connected with described automatic acquisition device.
Description
Technical field
The utility model relates to the ground test technical field of aerospace electronic product, particularly, the ground test automated collection systems of satellite-borne data transmission transmitter that a kind ofly automatically can to gather test data when satellite-borne data transmission transmitter carries out ground test, to preserve, process is related to.
Background technology
Satellite data transmission transmitter is one of visual plant of satellite data transmission link, and its major function carries out chnnel coding, rf modulations, power amplification to data on star, then passed down earthward by antenna.
The main electrical property technical indicator of number transmission transmitter has power output, frequency stability, Out-of-band rejection, humorous clutter recognition, bit rate, the error rate, coded modulation performance etc.These indexs complete test mainly through universal or special Ground testing equipment, the power of power meter to transmitter output signal is tested, the frequency of frequency meter to transmitter output signal is tested, the spectral performance of frequency spectrograph to transmitter output signal is tested, demodulation receiver (HDR) is tested the modulating performance of transmitter and the error rate, and exclusively the remote measurement amount of measurement equipment to product is tested.
Because the measurement index of several transmission transmitter product is more, the testing equipment of use is of a great variety, and exclusively measurement equipment often carries data acquiring and recording function, but the general purpose test equipments such as picture frequency spectrometer, power meter then do not possess data acquiring and recording function.When testing, the artificial mode of many employings carries out manual record to the test value of common apparatus, takes pictures or the means such as printing carry out record to spectrogram, forms the data record form of papery, when carrying out data analysis, also need papery data manually to import computer.
Utility model content
For defect of the prior art, the utility model device achieves the automatic acquisition and recording processing capacity to data transmitter ground test data, utilize the automatic collection of computer that people can be avoided to be the drawback of omitting with data of makeing mistakes, more effectively whole process supervision and real time record are carried out to test data, and the process such as timely compare of analysis can be carried out to data, simplify the process of papery data importing computer, improve testing efficiency, ensure that accuracy and the integrality of test data.The purpose of this utility model is to provide the ground test automated collection systems of satellite-borne data transmission transmitter that a kind ofly automatically can to gather test data when satellite-borne data transmission transmitter carries out ground test, to preserve, process.
According to the ground test automated collection systems of a kind of satellite-borne data transmission transmitter that the utility model provides, comprise several transmission transmitter, automatic acquisition device and power meter, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment; Described several transmission transmitter is connected with the input of described power meter, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment respectively, and the output of described power meter, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment is all connected with described automatic acquisition device.
As a kind of prioritization scheme, described several transmission transmitter is connected with described demodulation receiver by low-converter.
As a kind of prioritization scheme, described automatic acquisition device comprises some communication interfaces, described automatic acquisition device by described communication interface and power meter, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment be connected.
As a kind of prioritization scheme, described communication interface is USB interface.
As a kind of prioritization scheme, described communication interface is gpib interface.
As a kind of prioritization scheme, described communication interface is LAN interface.
As a kind of prioritization scheme, described several transmission transmitter is also connected with a power supply.
As a kind of prioritization scheme, described product exclusively measurement equipment is also connected with a power supply.
As a kind of prioritization scheme, described automatic acquisition device is a computer.
Compared with prior art, the utility model has following beneficial effect:
This device contributes to the development work that designer more effectively completes several transmission transmitter product, meet the requirement of product test spreadability further, improve the integrality of product property indices measured data in debugging, test and process of the test, controllability and trackability, increase work efficiency and the accuracy of data analysis, set up more comprehensively product resume reliably.
This device can be used in the ground test process of other similar aerospace product, automatically gathers by device the drawback that minimizing personnel manually record, and improves testing efficiency and data integrity.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is the ground test automated collection systems connection block diagram of a kind of satellite-borne data transmission transmitter in embodiment;
Fig. 2 is a kind of automatic acquisition device functional block diagram in embodiment.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail.Following examples will contribute to those skilled in the art and understand the utility model further, but not limit the utility model in any form.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, some distortion and improvement can also be made.These all belong to protection range of the present utility model.
As shown in Figure 1, the ground test automated collection systems of a kind of satellite-borne data transmission transmitter that the utility model provides, comprises several transmission transmitter, automatic acquisition device and power meter, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment; Described several transmission transmitter is connected with the input of described power meter, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment respectively, and the output of described power meter, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment is all connected with described automatic acquisition device.
As a kind of prioritization scheme, described several transmission transmitter is connected with described demodulation receiver by low-converter.
As a kind of prioritization scheme, described automatic acquisition device comprises a communication interface, described automatic acquisition device by described communication interface and power meter, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment be connected.
As a kind of prioritization scheme, described communication interface is USB interface.
As a kind of prioritization scheme, described communication interface is gpib interface.
As a kind of prioritization scheme, described communication interface is LAN interface.
As a kind of prioritization scheme, described several transmission transmitter is also connected with a power supply.
As a kind of prioritization scheme, described product exclusively measurement equipment is also connected with a power supply.
The ground test automated collection systems of the satellite-borne data transmission transmitter that the present embodiment provides can be applicable in the processes such as the debugging of spaceborne data transmitter on ground, test and test, to transmitter output signal power, frequency, frequency spectrum, complete machine telemetered signal, demodulation performance and other performance index automatically gather, record and process.The universally measurement equipment that several transmission transmitter need use when ground is tested by the ground test automated collection systems of the satellite-borne data transmission transmitter that this example provides carries out integration unified management, comprise power meter, frequency meter, frequency spectrograph, demodulation receiver (HDR) and product be measurement equipment etc. exclusively, this system passes through USB, LAN, the multiple interfaces such as GPIB form program control ground checkout equipment, program control acquisition software is utilized to carry out switching and the setting operation of equipment room on computers, the test data of record individual device and image, generate Visual Chart file, have data analysis comparison function.
Automatic acquisition device software function in the ground test automated collection systems of the satellite-borne data transmission transmitter provided described in the utility model adopts LABVIEW programming mode to realize, maitenance measurement is reasonable, user interface is friendly, transplantability and versatility are very strong, the use of the distinct interface forms such as general purpose test equipment can be met, remote control each testing equipment, timely observation index change, gather and recording mode flexible, can in 1 ~ 10s unrestricted choice sample rate, holding time is set, can suspend can playback, compare of analysis can be realized to data, checked by complete data, pinpoint the problems, solve fault, multiple functional.
This device contributes to the development work that designer more effectively completes several transmission transmitter product, meet the requirement of product test spreadability further, improve the integrality of product property indices measured data in debugging, test and process of the test, controllability and trackability, increase work efficiency and the accuracy of data analysis, set up more comprehensively product resume reliably.
This device can be used in the ground test process of other similar aerospace product, automatically gathers by device the drawback that minimizing personnel manually record, and improves testing efficiency and data integrity.
The ground test automated collection systems being illustrated in figure 1 a kind of satellite-borne data transmission transmitter in embodiment connects block diagram, and this system is primarily of ground universal, exclusively measurement equipment and the computer composition installing program control acquisition software.First this device completes the programmable function of testing equipment, then gathers test data and records preservation, finally also possessing the function of test data being carried out Treatment Analysis and playback.During use, first be connected with each testing equipment after the output signal merit of several transmission transmitter being divided, again each testing equipment is connected with collecting computer by communication interface, type correspondence according to the communication interface selected adopts USB transmission line, the connecting line that GPIB line or Serial Port Line etc. are different, on collecting computer, program control acquisition software is opened after completing physical connection, program control setting is carried out to testing equipment, when several transmission transmitter normally works output signal, can the measurement data of each testing equipment be gathered and be stored, and relevant treatment and analysis are carried out to the data after preserving.After successful connection, the power of the transmitter output signal that recording power meter measures, the frequency of the transmitter output signal that recording frequency meter measures, the spectral performance of the transmitter output signal that record frequency spectrograph measures, the record transmitter modulating performance that measures of HDR and the error rate etc., record the data such as the product remote measurement amount that exclusively measurement equipment measures.
A kind of automatic acquisition device functional block diagram in embodiment as shown in Figure 2, can the concrete function of implement device by the software platform of this automatic acquisition device.Apparatus function module is mainly divided into testing equipment management, automatic test and Data Management Analysis three part.As a kind of embodiment, described automatic acquisition device is a computer, but the utility model is not limited thereto.
Testing equipment administration module carries out unified operation and management to the instrument and meter that test uses.This device has carried out compatible design to many general purpose test equipments, comprise several transmission transmitter ground test need all devices.First select the communication interface form of equipment to carry out physical connection, then communication IP address is set according to the operation instructions of equipment, carry out detecting and being connected, testing equipment administration interface then can show the connection of this equipment.The appliance icon of successful connection opened, what can show this equipment arranges test interface, can be configured setting, such as frequency, the parameters such as bandwidth to equipment, and test data and waveform just can show in real time, realizes Long-distance Control and the monitoring of testing equipment.And the state of setting can be carried out grand preservation, save the time arranged respectively.This module also possesses other functions, and such as this device can carry out expansion design to Ground testing equipment, other test instrumentations is carried out program controlled automatic acquisition management, meets other and additionally test needs.
Automatic test module is arranged in detail to automatic acquisition and recording function, comprises the isoparametric setting of sample frequency interval, sampling time and measuring accuracy.Sample frequency interval refers to frequency acquisition, can regulate by 1 ~ 10s, can carry out high speed acquisition, otherwise can reduce frequency acquisition to changing index faster; Sampling time refers to the total time of once recording, and can establish arbitrarily, such as, carry out in the processs of the test such as temperature ageing at product, sampling time can be set to test duration, record complete test data, after off-test can be avoided, continue record, reduce hash; Measuring accuracy refers to the precision that each test value need reach, and generally requires to arrange according to charter, gathers the restriction of maximal accuracy tested person instrument, be less than or equal to the full accuracy that this test instrumentation is measured; Select test event to refer to and can pick out the test volume of some concerns when recording, then newly-built Word document, Excel document or video file as required, the data picked out, image waveform are gathered and stored.This module also possesses other functions, such as, the recording status of current setting can be carried out grand preservation, when carrying out identical test and pilot project afterwards, directly can read and call.
Data Management Analysis module is carried out document output, data image playback to recording the test data stored, is generated the process such as Visual Chart, comparing.Enter Data Management Analysis interface, carry out data by the filename test record value transferred each time to check or the playback of data image, and the index be wherein comparatively concerned about can be selected to check separately, at the test value of different times, analyzing and processing is carried out to indices, form Visual Chart, as column diagram or broken line graph etc.Except selection single record data are observed, also can to select 2 times or the data that repeatedly record are compared, form many broken line graphs and contrast chart, automatically calculate difference, thus obtain statistical law, be convenient to the data that note abnormalities.As required, test data and comparison result can be converted to different document format and export.This module also possesses other functions, such as, calculated by formula the frequency values that frequency meter collects, and can obtain the indirect indexes such as the long-term stability of output frequency.Similar, by rear embedded for the Index Formula programming needed by calculating, after choosing data, utilize formula to carry out computing.
This device software platform feature is specific as follows:
Compatible equipment: power meter, frequency meter, frequency spectrograph, HDR etc.;
Interface shape: USB, LAN and GPIB;
Acquisition interval: 1 ~ 10s frequency-adjustable;
Acquisition precision: can arrange, maximal accuracy is the precision that test instrumentation can reach;
Writing function: can arrange random time scope, can suspend, can playback;
Preserve form: Word, Excel, txt, photo and video;
Processing capacity: generate Visual Chart, compare of analysis chart, difference is added up, formulae discovery.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (9)
1. a ground test automated collection systems for satellite-borne data transmission transmitter, is characterized in that, comprises several transmission transmitter, automatic acquisition device, power meter, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment; Described several transmission transmitter is connected with the input of described power meter, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment respectively, and the output of described power meter, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment is all connected with described automatic acquisition device.
2. the ground test automated collection systems of a kind of satellite-borne data transmission transmitter according to claim 1, is characterized in that, described several transmission transmitter is connected with described demodulation receiver by low-converter.
3. the ground test automated collection systems of a kind of satellite-borne data transmission transmitter according to claim 1, it is characterized in that, described automatic acquisition device comprises some communication interfaces, described automatic acquisition device by described communication interface and power meter, frequency spectrograph, demodulation receiver, frequency meter and product exclusively measurement equipment be connected.
4. the ground test automated collection systems of a kind of satellite-borne data transmission transmitter according to claim 3, is characterized in that, described communication interface is USB interface.
5. the ground test automated collection systems of a kind of satellite-borne data transmission transmitter according to claim 3, is characterized in that, described communication interface is gpib interface.
6. the ground test automated collection systems of a kind of satellite-borne data transmission transmitter according to claim 3, is characterized in that, described communication interface is LAN interface.
7. the ground test automated collection systems of a kind of satellite-borne data transmission transmitter according to claim 1, is characterized in that, described several transmission transmitter is also connected with a power supply.
8. the ground test automated collection systems of a kind of satellite-borne data transmission transmitter according to claim 1, is characterized in that, described product exclusively measurement equipment is also connected with a power supply.
9. the ground test automated collection systems of a kind of satellite-borne data transmission transmitter according to claim 1, is characterized in that, described automatic acquisition device is a computer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520204952.5U CN204442378U (en) | 2015-04-03 | 2015-04-03 | The ground test automated collection systems of satellite-borne data transmission transmitter |
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| CN201520204952.5U CN204442378U (en) | 2015-04-03 | 2015-04-03 | The ground test automated collection systems of satellite-borne data transmission transmitter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088668A (en) * | 2018-06-28 | 2018-12-25 | 上海卫星工程研究所 | Total state Visual Dynamic satellite test system and method |
| CN113315566A (en) * | 2019-05-23 | 2021-08-27 | 上海微小卫星工程中心 | Satellite ground comprehensive test system |
-
2015
- 2015-04-03 CN CN201520204952.5U patent/CN204442378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088668A (en) * | 2018-06-28 | 2018-12-25 | 上海卫星工程研究所 | Total state Visual Dynamic satellite test system and method |
| CN113315566A (en) * | 2019-05-23 | 2021-08-27 | 上海微小卫星工程中心 | Satellite ground comprehensive test system |
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