CN105403788B - Electronic equipment on satellite automates ground testing system - Google Patents
Electronic equipment on satellite automates ground testing system Download PDFInfo
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- CN105403788B CN105403788B CN201510887433.8A CN201510887433A CN105403788B CN 105403788 B CN105403788 B CN 105403788B CN 201510887433 A CN201510887433 A CN 201510887433A CN 105403788 B CN105403788 B CN 105403788B
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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
Abstract
The invention discloses a kind of electronic equipment on satellite to automate ground testing system, it is desirable to provide one kind has high integration, highly reliable, strong autgmentability, and synthesization degree is high, can reduce equipment and interface quantity the technical scheme is that：It is devices under being connected by testing switch matrix equipment between synthetic incentive device, response analyzer, one end of switch matrix equipment is tested towards synthetic incentive device or response analyzer, to being devices under, the connector for passing through switch test switch matrix equipment diverse location carries out the loading and measurement of different parameters for other end；Main control computer carries out data interaction by optical fiber lan exchange network and synthetic incentive device, response analyzer, test switch matrix equipment, comprehensive power supply unit and comprehensive monitor, analyzing test data is exported with report form, comprehensive monitor and comprehensive channel unit, the instruction of integrated service unit and comprehensive control unit and telemetry intelligence (TELINT) are transmitted by optical fiber lan exchange network.
Description
Technical field
The present invention relates to the floor syntheticization for spaceborne integronics to test system.
Background technology
With the development of large-scale aerospace craft, to the integrated level of satellite borne electronic system, scalability and synthesization ability
Propose more harsh demand.But it up to the present, can not still realize and the satellite run on track is carried out maintenance, due to this
A little factors, it is necessary to substantial amounts of test job is carried out on ground in the development process of satellite, to examine correctness that it designs, can
By property.The quality for also for improved design project, controlling product is tested at the same time.Therefore it is one during designing and producing
A important means, through in whole research manufacturing process.The development of satellite is since beforehand research, by designing and producing, until
Sizing is taken a flight test and flight test, all be unable to do without substantial amounts of experiment work from beginning to end.The ground of current spaceborne integronics
Testing content mainly includes extension set test, procedural test, uniformity test and recombination function test, exists during test and surveys
Try that equipment is complicated, test interface is various, test parameter is unintelligible, testing process repeatability is larger, and test all-purpose, easy-to-use
Property it is poor, the degree of automation is low, fault location is inaccurate the problem of, and usually do not possess direct fault location function, and spaceborne at present
Electronic equipment generally realizes modularized design, and traditional method tested with single individual index is not suitable with thus ground
Study carefully the demand of extensive electronic equipment on satellite Integrated equipment test.
Further, since it is external extremely serious to China's technology blockage in AEROSPACE APPLICATION field, to break external spaceborne synthesis
The ground test technology blockage of electronic equipment, realizes measuring instrument and integrated test system self -support, promotes national electronic, horological
Measuring appratus industrialized development, thus research and develop a kind of automation ground test system requirements ten suitable for spaceborne integronics
Divide urgently, it is imperative.In order to accurately be tested the performance of star-carried data processing system, it is desirable to provide a set of more perfect
Detection device.Star-carried data processing system has input/output signal complexity, control signal is more, switching value output signal amount is big
The features such as, its tested and input/output signal is mainly the following：Switching value output signal, status signal, telemetered signal, mould
Analog quantity signal, digital quantity signal, serial input output signal, FC-AE-1553 serial bus signals etc..Test method should have hand
Dynamic, two kinds of functions of automatic test.Manual test utilizes instrument softpanel, is completed by human-computer dialogue.Automatic testing process, is being counted
It is automatic to carry out the test of performance parameter under the control of calculation machine, and have segmentation and the test of individual event performance；Switch amount exports signal
Should be able to real-time response, the change to state will notify at once.
The content of the invention
The task of the present invention is more for existing measuring technology test equipment, test interface is more, and test parameter is more, test stream
The problem of journey repeatability is larger, and test all-purpose, ease for use are poor, the degree of automation is low, there is provided one kind has high integration, Gao Ke
By property, strong autgmentability, synthesization degree is high, can reduce the electronic equipment on satellite automation ground test of equipment and interface quantity
System.
The technical solution adopted in the present invention is：A kind of electronic equipment on satellite automates ground testing system, including：Ground
Automated test device and it is devices under, ground automation test equipment includes main control computer, synthetic incentive device, response point
Parser, test switch matrix equipment, comprehensive power supply unit, comprehensive monitor, satellite platform remote measuring and controlling number pass interface simulation device
With the optical fiber lan network switch, it is devices under including：Comprehensive number pipe computer, comprehensive channel unit, integrated service unit,
Comprehensive control unit and FC-AE-1553 optical fiber switch, it is characterised in that：Said units module in being devices under passes through
The optical fiber lan network switch, FC-AE-1553 optical fiber exchange network and ground automation test equipment interconnect, and form distributed hand over
Change framework；Optical fiber FC-AE-1553 and optical fiber lan exchange network interconnect each unit of ground testing system, and satellite platform remote measurement is distant
Control number passes interface simulation device and is connected main control computer with comprehensive number pipe computer by FC-AE-1553 interfaces, realizes that data are handed over
Mutually；Main control computer passes through optical fiber lan exchange network and synthetic incentive device, response analyzer, test switch matrix equipment, synthesis
Power supply unit and comprehensive monitor carry out data interaction, are devices under passing through survey between synthetic incentive device, response analyzer
Matrix device connection is closed in runin, tests one end of switch matrix equipment towards synthetic incentive device or response analyzer, other end
To being devices under, pass through the loading of switch test switch matrix equipment and measure diverse location connector different parameters and be sent into master control
Computer；Main control computer is monitored in real time by comprehensive monitor, receives health and shape that ground automation test equipment reports
State information, analyzing test data are simultaneously exported with report form, at the same by satellite platform remote measuring and controlling number pass interface simulation device with
Comprehensive number pipe computer takes remote measurement the interaction of remote information, passes through optical fiber lan exchange network and transmits comprehensive monitor and synthesis
Channel Elements, the instruction of integrated service unit and comprehensive control unit and telemetry intelligence (TELINT)；Synthetic incentive device passes through driver interface
Radiofrequency signal is exported to test switch matrix equipment, radiofrequency signal is exported to comprehensive channel unit；Main control computer is set
Temperature signal driving source, the temperature value of output is exported to test switch matrix equipment by driver interface, and is opened by test
Matrix device is closed to export temperature value to comprehensive number pipe computer, comprehensive channel unit, integrated service unit and comprehensive management and control list
In temperature collecting module in member.The present invention has the advantages that compared with the prior art：
With high integration, high reliability, strong autgmentability.The present invention is swashed with the main control computer of function modoularization, synthesis
Encourage device, response analyzer, test switch matrix equipment, comprehensive power supply unit, comprehensive monitor and satellite platform remote measuring and controlling number
Interface simulation device high integration is passed in ground automation test equipment, system automation is completed, facilitates dimension to strong autgmentability
The loading and test of shield and new function, easy to fault location.
Synthesization degree is high.The present invention uses the optical fiber lan network switch, utilizes the FC-AE-1553 in being devices under
Optical fiber exchange network realizes distributed switching architecture, is respectively completed and comprehensive number pipe computer, comprehensive channel unit, integrated service
The data interaction of unit and comprehensive control unit, can complete remote measuring and controlling simulation, a variety of driving sources produce, event in set of system
The function such as barrier injection and ex-post analysis；
Equipment and interface quantity can be reduced.Synthetic incentive device of the present invention by driver interface by radiofrequency signal export to
Switch matrix equipment is tested, is exported radiofrequency signal to comprehensive channel unit by test switch matrix equipment；Temperature signal encourages
Source is set the temperature value of its output by main control computer, and temperature value is exported to test switch matrix by driver interface and is set
It is standby, and by test switch matrix equipment, temperature value is exported to comprehensive number pipe computer, comprehensive channel unit, integrated service list
In temperature collecting module in member and comprehensive control unit.Using optical fiber FC-AE-1553 and optical fiber lan exchange network by system
The interconnection of each unit, satellite platform remote measuring and controlling number pass interface simulation device by FC-AE-1553 interfaces by main control computer and synthesis
The computer connection of number pipe, realizes data interaction.Solve the problems, such as that conventional each unit interface is numerous and diverse, simplify the pipe to each unit
Reason, improves operability, reduces pilot process, improves system reliability；
Reduce the dependence to foreign technology.Comprehensive monitor of the present invention is compatible with main control computer installation to be based on
The domestic operating system of VxWorks 6.8 editions, that different test objects are developed under REDE development environments adopts control program, and establishes
Local data base, main control computer analyze measurement result, and automatically generate statistical tables and reports.Using production domesticization operating system and open
Hair ring border, reduces the dependence to foreign technology, gives full play to autonomous controllable advantage.
It the composite can be widely applied to the ground test of space flight integrated electronics.
Brief description of the drawings
Fig. 1 is electronic equipment on satellite automation ground test principle structure diagram of the present invention.
Fig. 2 is electronic equipment on satellite automation ground test system cabinet theory of constitution figure of the present invention.
Fig. 3 is the workflow block diagram of electronic equipment on satellite automation ground testing system of the present invention.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following embodiments will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.The present invention is further described below in conjunction with the accompanying drawings.
Refering to Fig. 1.In embodiment described below, electronic equipment on satellite automates ground testing system mainly by being tested
Try equipment and ground automation test equipment composition.Ground automation test equipment includes main control computer, synthetic incentive device, sound
Analyzer, test switch matrix equipment, comprehensive power supply unit, comprehensive monitor and satellite platform remote measuring and controlling number is answered to pass interface and imitate
True device；It is devices under including：Comprehensive number pipe computer, comprehensive channel unit, integrated service unit, comprehensive control unit and
FC-AE-1553 optical fiber switch.Synthesis number pipe computer, comprehensive channel unit, integrated service unit in being devices under and
Comprehensive control unit forms distributed switching architecture by the optical fiber lan network switch, FC-AE-1553 optical fiber exchange network, complete
Into data interaction；Main control computer is realized by optical fiber lan exchange network and switched with synthetic incentive device, response analyzer, test
The data interaction of matrix device, comprehensive power supply unit and comprehensive monitor, and monitored in real time by comprehensive monitor, receive ground
The health and status information that automated test device reports, test data is analyzed and is exported with report form, master control meter
Calculation machine passes interface simulation device by satellite platform remote measuring and controlling number and completes interacting for remote measuring and controlling information with comprehensive number pipe computer,
Comprehensive monitor and comprehensive channel unit, integrated service unit and comprehensive control unit are realized by optical fiber lan exchange network
Instruction and telemetry intelligence (TELINT) transmission；It is devices under in system between synthetic incentive device, response analyzer by testing cubicle switchboard
Battle array equipment connection, tests one end of switch matrix equipment towards synthetic incentive device or response analyzer, and other end is to tested
Equipment, the loading and measurement of different parameters are carried out by the connector of switch test switch matrix equipment diverse location；It is tested to set
Standby power supply is provided by integrating power supply unit.
Synthetic incentive device includes radiofrequency signal simulation source, temperature signal driving source, and radiofrequency signal simulation source is calculated by master control
Machine sets it to export the parameters such as signal way, performance number, waveform interpolation mode, pulse recurrence frequency, signal bandwidth, synthetic incentive
Device is exported radiofrequency signal to test switch matrix equipment, by test switch matrix equipment by radiofrequency signal by driver interface
Export to comprehensive channel unit；Temperature signal driving source is set the temperature value of its output by main control computer, and temperature value is led to
Overdrive device interface to export to test switch matrix equipment, and by test switch matrix equipment, temperature value is exported to comprehensive number
In temperature collecting module in pipe computer, comprehensive channel unit, integrated service unit and comprehensive control unit.
Response analyzer includes digital oscilloscope, power analyzer, frequency spectrograph, power meter, comprehensive tester, vector network
Analyzer, wherein, digital oscilloscope uses model WaveMaster 8Zi-A, bandwidth 45GHz, sample rate 120Gsps
4 passage high speed digital oscilloscopes, power analyzer and power meter share an equipment, use 4000 power of Fluke Norma
Detection analysis instrument, can install 6 power modules, frequency spectrograph uses model RSA6120B, operating frequency range 9kHz-
The frequency spectrograph of 20GHz, comprehensive tester model Agilent 8960, vector network analyzer use model N5245A
PNA-X, operating frequency range are 10 MHz to 50 GHz, 126 dB Dynamic Ranges and 129 dB receiver dynamic ranges
Vector network analyzer, above equipment is placed in same cabinet, and each measuring apparatus is handed over by optical fiber lan in response analyzer
Switching network, measurement result is exported to main control computer.
Switch matrix equipment is tested by the 6U built-in industrial control machines based on standard VPX frameworks, optical fiber lan programmable interface mould
Block, data memory module, direct fault location module, human-computer interaction module, decoding circuit, latch and drive circuit, driver interface,
Response analyzer interface, equipment under test interface composition, complete to be devices under the event between synthetic incentive device, response analyzer
Barrier injection, data interaction and store function.
Satellite platform remote measuring and controlling number biography interface simulation device is by FC-AE-1553 interfaces by main control computer with integrating number
Pipe computer connects, and realizes data interaction.
The comprehensive monitor domestic operating system based on VxWorks 6.8 editions compatible with main control computer installation, in REDE
That different test objects are developed under development environment adopts control program, and establishes local data base, main control computer to measurement result into
Row analysis, and automatically generate statistical tables and reports.
Refering to Fig. 2.Satellite platform remote measuring and controlling interface simulation device, synthetic incentive device, test described in present embodiment are opened
Close matrix device, comprehensive monitor, main control computer, comprehensive power supply unit to be placed in the first cabinet, digital oscilloscope, power point
Analyzer, frequency spectrograph, power meter, comprehensive tester, the optical fiber lan network switch are placed in the second cabinet, the first cabinet and second
Cabinet forms ground automation test equipment, comprehensive number pipe computer, comprehensive channel unit, integrated service unit, comprehensive management and control
Unit, the optical fiber lan network switch, FC-AE-1553 optical fiber switch are placed in the 3rd cabinet, and the 3rd cabinet sets to be tested
Standby, the first cabinet, the second cabinet and the 3rd rack room data-interface are interconnected using J599 air plugs connector, and display apparatus passes through
HDMI interface is interconnected with main control computer in the first cabinet, real-time display test interface and information, in printer and the first cabinet
Main control computer interconnects, the information such as output papery test report.
Refering to Fig. 3.The automatic esd ground test system work step of electronic equipment on satellite includes：
Step S1：Open host computer power source；
Step S2：Main control computer runs the test platform software based on domestic Reworks operating systems, and newly-built test
Sequence；
Step S3：Test switch matrix equipment and comprehensive test instrument initialization section are created in cycle tests in test platform software
Point, initializes instrument, opens the program-controlled port of instrument；
Step S4：Microwave radar imaging function software package is selected in test platform software, creates node, equipment is set
Echo-signal channel number；
Step S5：Comprehensive test instrument plug-in unit is selected in test platform software, sets comprehensive test instrument to create comprehensive test instrument configuration node, is configured
Comprehensive test instrument is：Beam bunching mode, sample mode are automatic；
Step S6：The selection test switch matrix plug-in unit in test platform software, creates configuration switching node, configuration testing
Switch matrix equipment；
Step S7：The selection test switch matrix in test platform software, creates configuration switching node, and configuration is connected；
Step S8：Newly-built comprehensive test instrument acquisition node, extracts tranmitting frequency value；
Step S9：Newly-built delay node, delay time parameter are arranged to 60S；
Step S10：Test switch matrix equipment is created in cycle tests in test platform software and comprehensive test instrument is closed just
Beginningization node, closes the program-controlled port of instrument.
Step S11：Report generation node is created in cycle tests in test platform software, test data is carried out into report
List processing.
Step S12：Testing results sequence, test result are recorded in testing journal sheet in step s 11.
Step S13：Test report is terminated by printer output, test.
Obviously, those skilled in the art can be to a kind of floor synthetic for spaceborne integronics of the present invention
The design for changing test system carries out various changes and deformation without departing from the spirit and scope of the present invention.In this way, if these are repaiied
Change and deformation belong within the scope of the claims in the present invention and its equivalent technologies, then the present invention be also intended to comprising these change and
Including deformation.
Claims (7)
1. a kind of electronic equipment on satellite automates ground testing system, including：Ground automation test equipment and it is devices under,
Ground automation test equipment includes：Main control computer, synthetic incentive device, response analyzer, test switch matrix equipment, synthesis
Power supply unit, comprehensive monitor, satellite platform remote measuring and controlling number pass interface simulation device and the optical fiber lan network switch, are tested
Equipment includes：Comprehensive number pipe computer, comprehensive channel unit, integrated service unit, comprehensive control unit and FC-AE-1553 light
Fine interchanger, it is characterised in that：Said units module in being devices under passes through the optical fiber lan network switch, FC-AE-
1553 optical fiber exchange networks are interconnected with ground automation test equipment, form distributed switching architecture；Test switch matrix equipment
By the 6U built-in industrial control machines based on standard VPX frameworks, optical fiber lan programmable interface module, data memory module, direct fault location mould
Block, human-computer interaction module, decoding circuit, latch and drive circuit, driver interface, response analyzer interface, equipment under test connect
Mouth composition, completes direct fault location, data interaction and the storage work(being devices under between synthetic incentive device, response analyzer
Energy；Optical fiber FC-AE-1553 and optical fiber lan exchange network interconnect each unit of ground testing system, satellite platform remote measuring and controlling number
Pass interface simulation device to be connected main control computer with comprehensive number pipe computer by FC-AE-1553 interfaces, realize data interaction；
Main control computer passes through optical fiber lan exchange network and synthetic incentive device, response analyzer, test switch matrix equipment, comprehensive confession
Electric equipment and comprehensive monitor carry out data interaction, are devices under passing through test between synthetic incentive device, response analyzer
Switch matrix equipment connects, and tests one end of switch matrix equipment towards synthetic incentive device or response analyzer, other end to
It is devices under, by switch test switch matrix equipment, the different parameters for measuring the acquisition of diverse location connector is sent into master
Control computer；Health that main control computer monitored in real time by comprehensive monitor, receives ground automation test equipment reports and
Status information, analyzing test data are simultaneously exported with report form, while pass interface simulation device by satellite platform remote measuring and controlling number
Take remote measurement the interacting of remote information with comprehensive number pipe computer, by optical fiber lan exchange network transmit comprehensive monitor with it is comprehensive
Close Channel Elements, the instruction of integrated service unit and comprehensive control unit and telemetry intelligence (TELINT)；Synthetic incentive device is connect by driver
Mouth exports radiofrequency signal to test switch matrix equipment, and radiofrequency signal is exported to comprehensive channel unit；Main control computer is set
Temperature signal driving source is put, the temperature value of output is exported to test switch matrix equipment, and by testing by driver interface
Switch matrix equipment exports temperature value to comprehensive number pipe computer, comprehensive channel unit, integrated service unit and comprehensive management and control
In temperature collecting module in unit.
2. electronic equipment on satellite according to claim 1 automates ground testing system, it is characterised in that：Synthetic incentive device
Comprising radiofrequency signal simulation source, temperature signal driving source, radiofrequency signal simulation source is set by main control computer, radiofrequency signal simulation
Source parameter includes output signal way, performance number, waveform interpolation mode, pulse recurrence frequency and signal bandwidth.
3. electronic equipment on satellite according to claim 2 automates ground testing system, it is characterised in that：Temperature signal swashs
The temperature value that source sets it to export by main control computer is encouraged, and temperature value is exported to test switch matrix by driver interface
Equipment, and by test switch matrix equipment, temperature value is exported to comprehensive number pipe computer, comprehensive channel unit, integrated service
In temperature collecting module in unit and comprehensive control unit.
4. electronic equipment on satellite according to claim 2 automates ground testing system, it is characterised in that：Response analyzer
Comprising digital oscilloscope, power analyzer, frequency spectrograph, power meter, comprehensive tester and vector network analyzer, wherein, numeral
Oscillograph is that the 4 passage high-speed figures of 120Gsps are shown using model WaveMaster 8Zi-A, bandwidth 45GHz, sample rate
Ripple device, power analyzer and power meter share an equipment, use 4000 power detection analyzers of Fluke Norma, installation 6
A power module, frequency spectrograph use model RSA6120B, and operating frequency range is the frequency spectrograph of 9kHz-20GHz, integration test
Instrument model Agilent 8960, vector network analyzer use model N5245A PNA-X, operating frequency range 10
The vector network analyzer of MHz to 50 GHz, 126 dB Dynamic Ranges and 129 dB receiver dynamic ranges, sets above
It is standby to be placed in same cabinet.
5. electronic equipment on satellite according to claim 4 automates ground testing system, it is characterised in that：Response analyzer
In each measuring apparatus by optical fiber lan exchange network, measurement result is exported to main control computer.
6. electronic equipment on satellite according to claim 1 automates ground testing system, it is characterised in that：Comprehensive monitor
The domestic operating system based on VxWorks 6.8 editions compatible with main control computer installation, is developed different under REDE development environments
Test object adopts control program, and establishes local data base.
7. electronic equipment on satellite according to claim 4 automates ground testing system, it is characterised in that：Main control computer
Run the test platform software based on domestic Reworks operating systems, and newly-built cycle tests；Tested in test platform software
Test switch matrix equipment and comprehensive tester initialization node are created in sequence, comprehensive tester is initialized, is opened
The program-controlled port of comprehensive tester.
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