CN110310002A - It is a kind of applied to satellite environment test parallel test system, method - Google Patents
It is a kind of applied to satellite environment test parallel test system, method Download PDFInfo
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- CN110310002A CN110310002A CN201910344630.3A CN201910344630A CN110310002A CN 110310002 A CN110310002 A CN 110310002A CN 201910344630 A CN201910344630 A CN 201910344630A CN 110310002 A CN110310002 A CN 110310002A
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Abstract
The invention discloses a kind of parallel test systems applied to satellite environment test, method, the parallel test system includes computer, switch matrix, environment testing equipment, measured piece and test equipment resource, the switch matrix, the matching switching between the TCH test channel and test equipment for controlling the measured piece；The computer includes task loading module, Task-decomposing module, grouped task module and concurrent testing directive generation module；The task loading module is used for load test plan target；The Task-decomposing module is multiple subtasks for analyzing the test plan task, and by the test plan Task-decomposing；The grouped task module is grouped multiple subtasks for the test equipment according to needed for each subtask；The concurrent testing directive generation module, for generating concurrent testing instruction according to the group result of the test assignment grouping module, to realize control of the computer to switch matrix and test equipment.
Description
Technical field
The present invention relates to Satellite Experiment testing field more particularly to a kind of concurrent testing systems applied to satellite environment test
System, method.
Background technique
It all the time, is the reliability, the stability that guarantee Satellite Payloads work, Satellite Payloads are in development and production
It needs to carry out a large amount of environmental tests such as thermocycling, high temperature aging test, thermal vacuum test in the process.During the test, draw
Enter Auto-Test System completion to detect Satellite Payloads various performance parameters automatically, analysis is carried out to its performance indicator and is commented
Estimate, promotes the task performance of development and production and compbined test test.
However, traditional test method is serially one by one to each logical since general satellite has multiple numbers to pass channel
The test of road progress test item.As shown in Figure 1, tester is according to Satellite Payloads in serial Auto-Test System
Environmental test test outline integrally provides that the test program set provided from test macro selects corresponding test program editor test
Plan target, Auto-Test System are run according to the test plan flow of task sequence editted, complete test assignment.Due to surveying
Trial business by prior whole regulation, test macro can only process flow operation in a certain order, can not effectively play department of computer science
The technical capability of system multi-task parallel operation, it is difficult to it realizes efficient automatic detection, the time of environmental test is caused to greatly prolong,
Test apparatus device resource utilization rate is low.
Summary of the invention
Technical problem to be solved by the present invention lies in provide it is a kind of applied to satellite environment test parallel test system,
The utilization rate of test equipment resource can be improved in method, and can effectively shorten the testing time.
In order to solve the above technical problems, the present invention uses technical solution as described below:
A kind of parallel test system applied to satellite environment test comprising have computer, switch matrix, environmental testing
Equipment, measured piece and test equipment resource, wherein the test equipment resource, for test needed for all test items of completion
The set of instrument；The environment testing equipment, for providing test environment for measured piece；The switch matrix, for controlling
State the matching switching between the TCH test channel of measured piece and test equipment；The computer includes task loading module, task
Decomposing module, grouped task module and concurrent testing directive generation module；The task loading module is used for load test plan
Task；The Task-decomposing module is multiple for analyzing the test plan task, and by the test plan Task-decomposing
Subtask；The grouped task module is grouped multiple subtasks for the test equipment according to needed for each subtask；Institute
Concurrent testing directive generation module is stated, is referred to for generating concurrent testing according to the group result of the test assignment grouping module
It enables, to realize control of the computer to switch matrix and test equipment.
Preferably, the computer further includes planned task editor module, for according to Satellite Payloads measured piece
The characteristics of and test outline require editor test plan task, the test plan task include measured piece TCH test channel quantity,
Test equipment resource needed for test item and each test item that each TCH test channel quantity needs to carry out.
Preferably, the computer further includes having test equipment resource management module, for typing, modification and deletes test
Instrument resource information, the test equipment resource information include the title of various test equipments, serial number.
Preferably, the computer further includes having system calibration module, for carrying out system to the parallel test system
Calibration.
Preferably, the environment testing equipment includes vacuum tank or high-low temperature test chamber.
Preferably, the test equipment resource includes spectrum analyzer, vector network analyzer, power meter and frequency meter.
A kind of parallel test method applied to satellite environment test comprising have step:
Load test plan target；
The test plan task is analyzed, and is multiple subtasks by the test plan Task-decomposing；
Multiple subtasks are grouped according to test equipment needed for each subtask；
Concurrent testing instruction is generated according to group result, to realize control of the computer to switch matrix and test equipment,
The test instruction includes the test program of multi-set parallel, and the testing procedure of the corresponding test equipment of every group of test program should
Step sets the control operational motion of the corresponding TCH test channel transfer sequence of the test equipment, test equipment in chronological order.
Preferably, the parallel test method further includes having step: according to the characteristics of Satellite Payloads measured piece and survey
It tries outline and requires editor's test plan task, which includes that the TCH test channel quantity of measured piece, each test are logical
Test equipment resource needed for test item and each test item that road quantity needs to carry out.
Preferably, the parallel test method further includes having step: typing test equipment resource information, modifies test equipment
Resource information deletes test equipment resource information, and the test equipment resource information includes the title of various test equipments, sequence
Number.
Preferably, the parallel test method further includes having step: carrying out system calibration to the parallel test system.
The beneficial technical effect of the present invention lies in: the above-mentioned parallel test system applied to satellite environment test, method, first
It is multiple simple tractable subtasks by complicated test plan Task-decomposing, further according to test equipment needed for each subtask
Resource is grouped test subtask, avoids the competition of test equipment resource between subtask, and improving test equipment resource makes
With efficiency, subtask test is completed to realize complicated test finally by parallel, to effectively accelerate to execute speed, shortens and surveys
The time is tried, test speed is improved.
Detailed description of the invention
Fig. 1 is the serially test flow diagram of conventional serial Auto-Test System；
Fig. 2 is the parallel test system structural block diagram that the present invention is applied to satellite environment test；
Fig. 3 is the flow diagram for the parallel test method that the present invention is applied to satellite environment test；
Fig. 4 is the Task-decomposing schematic diagram for the parallel test method that the present invention is applied to satellite environment test；
Fig. 5 is the grouped task schematic diagram for the parallel test method that the present invention is applied to satellite environment test.
Specific embodiment
To make those skilled in the art that the object, technical solutions and advantages of the present invention be more clearly understood, with
Under the present invention is further elaborated in conjunction with the accompanying drawings and embodiments.
As shown in Fig. 2, in an embodiment of the invention, the parallel test system applied to satellite environment test includes
Computer 10, switch matrix 20, environment testing equipment 30, measured piece 40 and test equipment resource 50.Wherein, the test equipment
Resource 50, for the set of test equipment needed for all test items of completion, the test equipment resource 50 includes multiple tests
Instrument, such as spectrum analyzer, vector network analyzer, power meter, frequency meter and signal generator etc..The environmental testing
Measured piece 40 is placed in equipment 30, for providing test environment for measured piece 40.The environment testing equipment 30 includes vacuum tank
Or high-low temperature test chamber etc., a large amount of rings such as thermocycling, high temperature aging test, thermal vacuum test can be carried out for measured piece 40
Border test provides test environment.The switch matrix 20, for controlling the measured piece 40 according to concurrent testing instruction
Matching switching between TCH test channel and test equipment.The computer 10 includes task loading module, test assignment grouping
Module and concurrent testing directive generation module.The task loading module is used for load test plan target；The test assignment
Grouping module, for analyzing the test plan task, and according to the test equipment of test plan required by task by the test
Plan target is divided into multiple test assignment groups；The concurrent testing directive generation module, for being grouped according to the test assignment
The grouped task of module generates concurrent testing instruction, to realize control of the computer 10 to switch matrix 20 and test equipment.
In some currently preferred embodiments of the present invention, the computer 10 further includes planned task editor module, test
Instrument resource management module and system calibration module.The plan target editor module, for tested according to Satellite Payloads
The characteristics of part and test outline require editor's test plan task, and the test plan task is sent to the computer 10
It is stored in storage device.The test plan task includes the TCH test channel quantity of measured piece, each TCH test channel quantity need
Test equipment resource needed for the test item and each test item to be carried out.The test equipment resource management module,
For typing, modification and test equipment resource information is deleted, the test equipment resource information includes the name of various test equipments
Claim, serial number.The system calibration module, for carrying out system calibration to the parallel test system, accurately to be tested
As a result.
Based on the parallel test system shown in Fig. 2 applied to satellite environment test, the present invention also provides a kind of applications
In the parallel test method of satellite environment test.As shown in figure 3, the parallel test method includes step:
S1, load test plan target.Step S1 is by the parallel test system applied to satellite environment test
Task loading module executes, the load test plan target from Computer Memory Unit.
S2 analyzes the test plan task, is multiple subtasks by the test plan Task-decomposing.Step S2 by
The Task-decomposing module executes, and when carrying out the test of Satellite Payloads measured piece 40, measured piece 40 generally comprises multiple surveys
It tries in unit (or channel), each unit under test (or channel) needs to detect comprising multinomial performance parameter again, therefore can be used from top
And the lower strategy successively decomposed, Task-decomposing first is carried out according to test cell (channel) to measured piece 40, then presses performance parameter
Task-decomposing is carried out again, is completed subtask between each test cell and is decomposed, avoids passage interference.As shown in figure 4, by the survey
Examination plan target is decomposed into clutter, harmonic wave, phase noise, phase slope, gain flatness, center phase, output power, input
Nine output characteristics, P-1 constant power subtasks.
S3 is grouped multiple subtasks according to test equipment needed for each subtask.When measured piece 40 is tested, need
Using the test equipments resource such as spectrum analyzer, vector network analyzer, power meter, as shown in figure 5, by clutter, harmonic wave, phase
Noise etc. is divided into frequency spectrograph test group using the test assignment that spectrum analyzer carries out；By phase slope, gain flatness, center
Phase etc. carries out test assignment using vector network analyzer and is grouped into arrow net test group；By output power, input-output characteristic,
P-1 etc. is power meter test group using the grouped task that power meter is tested.Step S3 is executed by the grouped task module, is appointed
Grouping module of being engaged in is by the test plan Task-decomposing for behind multiple subtasks, grouped task module is according to needed for each subtask
Test equipment resource is grouped multiple test subtasks, avoids the competition of test equipment resource between subtask, improves and surveys
Test instrument resource utilization.
S4 generates concurrent testing instruction according to group result, to realize control of the computer to switch matrix and test equipment
System.Step S4 is executed by the concurrent testing directive generation module, and the test instruction includes the test program of multi-set parallel,
The testing procedure of the corresponding test equipment of every group of test program, it is corresponding which sets the test equipment in chronological order
The control operational motion of TCH test channel transfer sequence, test equipment.As shown in figure 3, in test, frequency spectrograph test group, arrow net
Test group, power meter test group concurrent working, wherein frequency spectrograph test group is by channel one, channel two, three sequence of channel to tested
Part 40 is tested, and arrow net test group tests measured piece 40 by channel two, channel three, one sequence of channel, power measurement
Examination group tests measured piece 40 by channel three, channel one, two sequence of channel.
Complicated test plan Task-decomposing is first by the of the invention parallel test system for being applied to satellite environment test
Multiple simple tractable subtasks are grouped test subtask further according to test equipment resource needed for each subtask,
The competition of test equipment resource between subtask is avoided, test equipment resource utilization is improved, completes son finally by parallel
Task test to effectively accelerate to execute speed, shortens the testing time, improves test speed to realize complicated test.
The above description is only a preferred embodiment of the present invention, rather than does limitation in any form to the present invention.This field
Technical staff can impose various equivalent changes and improvement, all institutes within the scope of the claims on the basis of the above embodiments
The equivalent variations or modification done, should all fall under the scope of the present invention.
Claims (10)
1. a kind of parallel test system applied to satellite environment test, it is characterised in that: the parallel test system includes
Computer, switch matrix, environment testing equipment, measured piece and test equipment resource, wherein
The test equipment resource, for the set of test equipment needed for all test items of completion；
The environment testing equipment, for providing test environment for measured piece；
The switch matrix, the matching switching between the TCH test channel and test equipment for controlling the measured piece；
The computer includes that task loading module, Task-decomposing module, grouped task module and concurrent testing instruction generate
Module；The task loading module is used for load test plan target；The Task-decomposing module, for analyzing the test
Plan target, and be multiple subtasks by the test plan Task-decomposing；The grouped task module, for being appointed according to each son
Test equipment needed for business is grouped multiple subtasks；The concurrent testing directive generation module, for according to the survey
The group result of trial business grouping module generates concurrent testing instruction, to realize control of the computer to switch matrix and test equipment
System.
2. parallel test system as described in claim 1, it is characterised in that: the computer further includes planned task editor
Module, for according to the characteristics of Satellite Payloads measured piece and test outline require editor test plan task, the tester
The task of drawing includes that the TCH test channel quantity of measured piece, each TCH test channel quantity need the test item and each test that carry out
Test equipment resource needed for project.
3. parallel test system as described in claim 1, it is characterised in that: the computer further includes having test equipment resource
Management module for typing, modification and deletes test equipment resource information, and the test equipment resource information includes various tests
Title, the serial number of instrument.
4. parallel test system a method according to any one of claims 1-3, it is characterised in that: the computer further includes having system school
Quasi-mode block, for carrying out system calibration to the parallel test system.
5. parallel test system as described in claim 1, it is characterised in that: the environment testing equipment includes vacuum tank or height
Low-temperature test chamber.
6. parallel test system as described in claim 1, it is characterised in that: the test equipment resource includes spectrum analysis
Instrument, vector network analyzer, power meter and frequency meter.
7. a kind of parallel test method applied to satellite environment test, which is characterized in that the parallel test method includes
Step:
Load test plan target；
The test plan task is analyzed, and is multiple subtasks by the test plan Task-decomposing；
Multiple subtasks are grouped according to test equipment needed for each subtask；
Concurrent testing instruction is generated according to group result, it is described to realize control of the computer to switch matrix and test equipment
Test instruction includes the test program of multi-set parallel, the testing procedure of the corresponding test equipment of every group of test program, the step
The control operational motion of the corresponding TCH test channel transfer sequence of the test equipment, test equipment is set in chronological order.
8. parallel test method as claimed in claim 7, which is characterized in that the parallel test method further includes having step:
According to the characteristics of Satellite Payloads measured piece and test outline requires editor's test plan task, which includes
Needed for test item and each test item that the TCH test channel quantity of measured piece, each TCH test channel quantity need to carry out
Test equipment resource.
9. parallel test method as claimed in claim 7, which is characterized in that the parallel test method further includes having step:
Typing test equipment resource information modifies test equipment resource information, deletes test equipment resource information, the test equipment money
Source information includes the title of various test equipments, serial number.
10. parallel test method as claimed in claim 7, which is characterized in that the parallel test method further includes having step:
System calibration is carried out to the parallel test system.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115189756A (en) * | 2022-07-21 | 2022-10-14 | 上海卫星工程研究所 | Satellite radio frequency index parallel test method and system |
| CN117031180A (en) * | 2023-10-08 | 2023-11-10 | 北京华益精点生物技术有限公司 | Blood glucose meter detection method and system |
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| CN106681807A (en) * | 2016-11-28 | 2017-05-17 | 中国人民解放军国防科学技术大学 | Method for parallelizing preprocessing of tasks of imaging satellites on basis of Spark |
| CN106911404A (en) * | 2017-03-08 | 2017-06-30 | 中国空间技术研究院 | A kind of method of testing of the transponder channel frequence response based on arrow net |
| CN109150331A (en) * | 2018-06-15 | 2019-01-04 | 上海卫星工程研究所 | A kind of satellite majority biography parallel automatization test system of channel index |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106681807A (en) * | 2016-11-28 | 2017-05-17 | 中国人民解放军国防科学技术大学 | Method for parallelizing preprocessing of tasks of imaging satellites on basis of Spark |
| CN106911404A (en) * | 2017-03-08 | 2017-06-30 | 中国空间技术研究院 | A kind of method of testing of the transponder channel frequence response based on arrow net |
| CN109150331A (en) * | 2018-06-15 | 2019-01-04 | 上海卫星工程研究所 | A kind of satellite majority biography parallel automatization test system of channel index |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115189756A (en) * | 2022-07-21 | 2022-10-14 | 上海卫星工程研究所 | Satellite radio frequency index parallel test method and system |
| CN115189756B (en) * | 2022-07-21 | 2023-12-12 | 上海卫星工程研究所 | Satellite radio frequency index parallel test method and system |
| CN117031180A (en) * | 2023-10-08 | 2023-11-10 | 北京华益精点生物技术有限公司 | Blood glucose meter detection method and system |
| CN117031180B (en) * | 2023-10-08 | 2023-12-05 | 北京华益精点生物技术有限公司 | Blood glucose meter detection method and system |
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Application publication date: 20191008 |