CN110113093A - A kind of modularization payload floor synthetic test macro - Google Patents
A kind of modularization payload floor synthetic test macro Download PDFInfo
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- CN110113093A CN110113093A CN201910312797.1A CN201910312797A CN110113093A CN 110113093 A CN110113093 A CN 110113093A CN 201910312797 A CN201910312797 A CN 201910312797A CN 110113093 A CN110113093 A CN 110113093A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
- H04B17/3912—Simulation models, e.g. distribution of spectral power density or received signal strength indicator [RSSI] for a given geographic region
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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- H04B7/18517—Transmission equipment in earth stations
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Abstract
The invention discloses a kind of modularization payload floor synthetic test macros, comprising: alternation of bed equipment carries out data interaction by control bus, remote measuring and controlling, power supply and distribution, high-speed data acquisition interface and payload for emulating satellite platform；Process layer equipment, load detection data, engineering telemetry parameter for generating to payload carry out transmission frame and source packet format analysis processing and quality testing, data decompression and image color recovery, engineering telemetry parameter physical quantity inverting；Application layer equipment is generated to execute with editor, cycle tests and be analyzed with test coverage for realizing payload data injection file generated, cycle tests.Different layered devices are generated as multiple continuing to use component, based on the combination of existing component, component property configuration change or by adding new component, the payload floor synthetic test macro of suitable new model task can be constructed, system development cycle is significantly shortened, the inheritance and reliability of system are improved.
Description
Technical field
The invention mainly relates to payload testing fields, specifically, more particularly to a kind of modularization payload
Face integrated test system.
Background technique
In order to verify the master-plan of Payload Subsystem, detect between load and satellite platform, between loading device
The matching of electrical interface, data-interface is confirming the function, performance, design of operating modes of integrated rear Payload Subsystem just
True property, reasonability are required to carry out sufficient payload comprehensively in each stages such as first sample, the positive samples of payload development
Ground experiment and verifying work.The system for completing above-mentioned test mission for sustained load is the test of payload floor synthetic
System.
The main distinction of payload floor synthetic test macro and satellite ground integrated test system is 1. different shaped
The measurand otherness of number task is big: satellite system usually all comprising subsystems such as the energy, thermal control, attitude control, number pipe and observing and controlling,
The satellite that same research institute develops, especially at series at the spacecraft of batch, these subsystems configured usually have
Inheritance.But it is more that the payload configured on different spacecrafts often crosses over remote sensing, meteorology, astronomy, life, material and biology etc.
A subject, function, performance, interface and in terms of there is biggish otherness.2. test data type multiplicity,
Processing Algorithm complexity high diversity is big: satellite platform data usually only include engineering and telemetry parameter, and process demand is most
For the physical quantitys inverting demand such as voltage, electric current, temperature, pressure and angle, and load data is in addition to including engineering and telemetry parameter
Except, usually also include image data, gamma-spectrometric data, example data and altitude data, these data often have data splicing,
The process demands that complexities are high, otherness is big such as decompression, colored recovery.
In consideration of it, traditional payload floor synthetic test macro, generally directed to the design of tested model payload
The exploitation and realization for being customized, the system of development have specificity, cannot for different model task external physical interfaces,
Interaction protocol, configured payload and its data processing method, the different of engineering telemetering physical quantity inversion method carry out flexibly
Reconstruct and extension.For the test assignment of a new model payload, generally require completely newly to construct corresponding floor synthetic
Test macro.On the one hand this development mode extends the development cycle of test macro, cause the wave of the resources such as equipment, personnel
Take, the test macro on the other hand developed is difficult to ensure its high availability and high reliability because not having inheritance.
Summary of the invention
It is an object of the invention to solve, traditional payload floor synthetic test macro specificity is strong, lacks the property continued to use
The problem of.
To achieve the above object, the present invention proposes a kind of modularization payload floor synthetic test macro, by using
Three layers of payload floor synthetic test macro unified shader of alternation of bed, process layer and application layer, by different layered devices
Multiple adoptable components are designed as, combination, component property configuration change or the group new by addition based on existing component
Part constructs the payload floor synthetic test macro of suitable new model task.
Modularization payload floor synthetic test macro of the present invention include: alternation of bed equipment, process layer equipment and
Application layer equipment；
The alternation of bed equipment, for carrying out data interaction with payload equipment, by remote control and data injection instruction hair
It send to payload equipment, acquires load detection data and engineering telemetry parameter that payload equipment is sent, be payload
Equipment provides a bus power supply and instruction power；
The process layer equipment, load detection data and engineering telemetry parameter for generating to payload equipment carry out
Transmission frame and source packet format analysis processing are restored with quality testing, data decompression and image color, engineering telemetry parameter physical quantity is anti-
It drills；Whether interpretation is carried out extremely to up-on command executive condition and downlink engineering telemetry parameter；
The application layer equipment, for according to testing requirement generate load data injection instruction, generate editor cycle tests,
Execute cycle tests, analyze cycle tests test coverage, when regard fastly payload engineering telemetry parameter and load detection number
According to.
As a kind of improvement of the system, the engineering telemetry parameter include: engineering parameter, digital quantity telemetry parameter and
Analog quantity telemetry parameter.
As a kind of improvement of the system, before the alternation of bed equipment includes: satellite platform control bus interface simulation
End, satellite platform remote measuring and controlling interface simulation front end, satellite platform power supply and distribution interface simulation front end and satellite platform high-speed data
Acquisition interface emulates front end；
The satellite platform control bus interface simulation front end, for sending data injection instruction, acquisition to payload
Digital quantity telemetering that payload is sent, engineering parameter, complete satellite time code between satellite platform and payload and its
The interaction of his business datum；
The satellite platform control bus interface simulation front end, comprising: 1553B bus interface component, CAN interface group
Part, RS422 bus interface component, RS485 bus interface component；
The satellite platform remote measuring and controlling interface simulation front end, for being sent by Digital I/O control interface to payload
Telecommand acquires payload analog quantity telemetry by AD conversion interface；
The satellite platform remote measuring and controlling interface simulation front end includes: AD analog acquisition interface module, Digital I/O control
Interface module；
The satellite platform power supply and distribution interface simulation front end, for providing a bussed supply and instruction confession to payload
Electricity；
The satellite platform power supply and distribution interface simulation front end includes: D.C. regulated power supply component；
The satellite platform high-speed data acquisition interface simulation front end, the load for acquiring payload generation detect number
According to and engineering parameter；
The satellite platform high-speed data acquisition interface simulation front end include: LVDS interface data acquisition components,
SapceWire interface data acquisition component and 1394 interface data acquisition components.
As a kind of improvement of the system, the process layer equipment includes: engineering telemetry parameter processing server, test
Aggregation of data interpretation server, load detection data processing server and test data management server；
The engineering telemetry parameter processing server, for flat to satellite platform control bus interface simulation front end, satellite
The payload engineering telemetry parameter of platform high-speed data acquisition interface simulation front-end collection carries out physical quantity inversion procedure, inverting knot
Fruit net distribution and database stock management；
The engineering telemetry parameter processing server includes several progress physical quantity inversion procedures, inversion result net distribution
With the component of database stock management；
The comprehensive interpretation server of the test data, for the payload engineering telemetry parameter interpretation remote control according to acquisition
The executive condition of instruction, data injection instruction and power supply parameter setting instruction, according to payload data interpretable file interpretation work
Whether journey telemetry parameter is abnormal；
The comprehensive interpretation server of the test data, including several interpretation instruction execution results, interpretation engineering telemetry parameter
Whether Yi Chang component；
The detection data processing server, for carrying out transmission frame, source packet and user according to load detection data format
Frame format processing and quality testing, the decompression of load detection data and image color recovery, engineering telemetry parameter physical quantity inverting；
The detection data processing server, the group including the processing of several load detection datas, the processing of engineering telemetry parameter
Part；
The test data management server, for management engineering telemetry parameter tissue and processing method configuration information,
Remote control and data injection instruction configuration information, management engineering telemetry parameter physical quantity inversion result data, data processing report and
Test coverage analysis report file.
As a kind of improvement of the system, the application layer equipment includes: that cycle tests generates and editor terminal, test
Sequence executes and test coverage analysing terminal and test monitoring terminal；
The cycle tests generates and editor terminal, for according to load design explanation, Interface Control File, load data
Interpretable file and load test demand generate the injection instruction of binary system load data, according to load user testing requirement, to test
Sequential file is generated and is edited；
It includes load data injection file generated, cycle tests generation, test that the cycle tests, which is generated with editor terminal,
Sequence editing component；
The cycle tests executes and test coverage analysing terminal, for test sequence file to be automatically or manually implemented,
Remote control and data injection instruction are sent to payload through alternation of bed equipment.After the completion of cycle tests executes, the test to execution
Use-case carries out test coverage analysis, exports test coverage analysis report；
It includes several execution cycle tests, test coverage point that the cycle tests, which is executed with test coverage analysing terminal,
The component of analysis；
The test monitoring terminal for being regarded fastly to engineering telemetry parameter, load detection data, and provides data and returns
It puts, inquire and download function.
The test monitoring terminal includes the fast view component of several engineering telemetry parameters, load detection data.
As a kind of improvement of the system, each component has corresponding dynamic link library, attribute configuration file.
The present invention also proposes a kind of up-on command processing method based on modularization payload floor synthetic test macro,
The method process includes:
According to load design explanation, Interface Control File, load data interpretable file and load test demand, generate two into
Load data injection instruction processed, generates and edits payload cycle tests, generate load test sequential file；
Based on the load test sequential file, cycle tests is automatically or manually implemented, will sequentially be instructed in cycle tests
Payload is sent to by alternation of bed equipment；When instruction is telecommand, pass through the satellite platform remote measuring and controlling interface
Telecommand is sent to payload by the IO control interface component of emulation front end；When instruction is data injection instruction, pass through
The satellite platform control bus interface simulation front end sends data injection instruction to payload；When instruction sets for power supply parameter
When setting instruction, parameter is remotely carried out to direct-current stabilized power supply device by the satellite platform power supply and distribution interface simulation front end and is set
It sets, provides a bussed supply, instruction power supply for payload；
Interpretation is carried out to the executive condition for having sent instruction, confirms instruction execution state；
After the completion of cycle tests executes, test coverage analysis, export test are carried out to the test case that this is executed
Sequence execution journal and test coverage analysis report.
The present invention also proposes a kind of downstream data processing method based on modularization payload floor synthetic test macro,
The method process includes:
Acquire load detection data, the engineering parameter, digital quantity telemetering, analog quantity telemetering that payload is sent；
Transmission frame, source packet format analysis processing and quality testing are carried out to the load detection data, generate data processing report；
The processing of user's frame format, decompression and image color restoration disposal are carried out to the load detection data；
Engineering parameter and digital quantity telemetering, analog quantity telemetering are subjected to physical quantity inverting, generate engineering telemetering Excel text
Part；
Interpretation engineering telemetry parameter and its complex parameter judge whether it is abnormal, generate data interpretation report；
Engineering telemetry parameter and load detection data are regarded fastly by testing monitoring terminal equipment, and carries out data and returns
It puts, inquire and downloads.
Present invention has an advantage that
1, the component that modularization payload floor synthetic test macro of the invention provides has in different model task
Have it is higher continue to use ratio, test macro inheritance with higher, high reliability based on these mature Components Developments and can
With property, it can significantly shorten the lead time of new model task test macro；
2, alternation of bed, process layer and the application layer that modularization payload floor synthetic test macro of the invention provides
Multiple maturation components, can flexibly cope with different model task external interface types, interaction protocol, load data processing method, object
The variation of reason amount inversion method, test macro can realize the quick response changed to testing requirement during task execution.
Detailed description of the invention
Fig. 1 is modularization payload floor synthetic test macro composition block diagram of the invention；
Fig. 2 is the alternation of bed apparatus assembly of modularization payload floor synthetic test macro of the invention；
Fig. 3 is modularization payload floor synthetic test macro process layer apparatus assembly of the invention；
Fig. 4 is modularization payload floor synthetic test macro application layer apparatus assembly of the invention；
Fig. 5 is the up-on command transmission flow figure of modularization payload floor synthetic test macro of the invention；
Fig. 6 is the downlink data process flow diagram of modularization payload floor synthetic test macro of the invention.
Specific embodiment
The present invention will be described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, modularization payload floor synthetic test macro of the invention, based on ethernet test bus into
Row framework establishment, different piece carries out data interaction by ethernet test bus in frame.According to what is interacted with payload
Distance is divided, and alternation of bed, process layer and application layer are divided into.
Each layered device include it is multiple continue to use component, combination, component property configuration change based on existing component or add
The mode of New Parent is added to realize the function of each layered device, each component is with dynamic link library+component property configuration file
Mode provides.
Alternation of bed equipment includes: satellite platform control bus interface simulation front end, the telemetering of satellite platform analog quantity and remote control
Interface simulation front end, satellite platform power supply and distribution interface simulation front end and satellite platform high-speed data acquisition interface simulation front end；Institute
It states alternation of bed equipment directly to interact with payload, including sends remote control and data injection instruction, acquisition to payload
Load detection data, the engineering parameter, digital quantity telemetering, analog quantity telemetering of payload transmission.
As shown in Fig. 2, the equipment of alternation of bed and the function declaration of component are as follows:
The satellite platform control bus interface simulation front end, for emulating the bus interface of satellite platform and payload
Data communication；It specifically includes:
1553B bus interactive component: it is based on 1553B bus board, as bus marco end (Bus Controller, BC)
Emulation satellite platform and payload (as terminal Remote Terminal, RT is far set) carry out bus communication, to payload
Data injection instruction is sent, satellite time code and other industry are completed in the digital quantity telemetering of acquisition payload transmission, engineering parameter
The interaction for data of being engaged in；
CAN bus interactive component: being based on CAN bus board, and emulation satellite platform and payload carry out bus communication, to
Payload sends data injection instruction, and satellite time code is completed in the digital quantity telemetering of acquisition payload transmission, engineering parameter
And the interaction of other business datums；
RS422 bus interactive component: it is based on RS422 bus board, it is logical that emulation satellite platform and payload carry out bus
Letter sends data injection instruction to payload, acquires digital quantity telemetering, the engineering parameter that payload is sent, complete satellite
The interaction of timing code and other business datums；
RS485 bus interactive component: it is based on RS485 bus board, it is logical that emulation satellite platform and payload carry out bus
Letter sends data injection instruction to payload, acquires digital quantity telemetering, the engineering parameter that payload is sent, complete satellite
The interaction of timing code and other business datums.
The satellite platform remote measuring and controlling interface simulation front end, for emulating the distant of satellite platform and Payload Subsystem
Remote Control Interface is surveyed, analog data collection is carried out by AD conversion interface and digital I/O interface and telecommand is sent, it is specific to wrap
It includes:
AD data acquisition components: AD analog input card, the analog quantitys telemetering such as acquisition payload temperature are based on；With
Digital I/O control component: being based on Digital I/O control card, sends telecommand to payload.
The satellite platform power supply and distribution interface simulation front end powers for emulating satellite platform to payload；Include:
D.C. regulated power supply component: providing a bussed supply, instruction power supply based on D.C. regulated power supply for payload,
Output voltage control is carried out to D.C. regulated power supply using network remote control mode, overcurrent protection is arranged.
The satellite platform high-speed data acquisition interface simulation front end, for emulate satellite platform by LVDS,
The interfaces such as SapceWire, 1394 acquire the detection data that payload generates, and specifically include:
LVDS interface data acquisition components: being based on LVDS analog input card, acquires load detection data, work by LVDS interface
Journey parameter；With
SapceWire interface data acquisition component: it is based on SapceWire analog input card, is acquired by SapceWire interface
Load detection data, engineering parameter；With
1394 interface data acquisition components: being based on 1394 analog input cards, acquires load detection data, work by 1394 interfaces
Journey parameter.
The equipment of the process layer, for realizing the processing of payload detection data, engineering telemetry parameter, including transmission
Frame and source packet format analysis processing and quality testing processing, data decompression and image color restoration disposal, engineering telemetry parameter physics
Measure inverting, the comprehensive interpretation of load data, engineering telemetry parameter processing result stock management；
As shown in figure 3, the process layer equipment specifically includes: engineering telemetry parameter processing server, test data are comprehensive
Interpretation server, load detection data processing server and test data management server.
The test data management server is based on oracle database and is constructed.
The engineering telemetry parameter processing server, for passing through platform courses bus interface, high speed number to payload
Physical quantity inversion procedure, inversion result net distribution, database storage management are carried out according to the engineering telemetry parameter that interface is sent；Tool
Body includes:
Engineering telemetry parameter tissue and processing method configuration information management component: to each engineering telemetry parameter in Yuan Bao
Location information, processing formula info in data are managed；With
The arithmetics formula transition components such as voltage and current pressure: voltage, the electric current, pressure of formula such as y=ax+b are carried out
Etc. physical quantitys conversion process, wherein x be the corresponding decimal system of parameter source code, a, b be equation coefficients, y be convert after physical quantity
Value.With
Hygrometric formula transition components: it is as follows that temperature transition handles formula:
Wherein a, b, c, VCCFor equation coefficients, V is that parameter source code is converted to the value after physical quantity, and T is the temperature after conversion
Value.With
Physical meaning translates formula component: carrying out translation between parameter source code and physical meaning and handles, such as 0x0A source code generation
Table " panorama camera A is opened "；With
Physical quantity inversion result data distribution component: the processing result data after inverting is passed through into ethernet test bus
Carry out net distribution；With
Physical quantity inversion result enters library component: the processing result information after inverting being entered number based on SQL loader tool
It is managed according to depositary management.
The comprehensive interpretation server of the test data, for holding for the engineering telemetry parameter interpretation up-on command according to downlink
Market condition；According to load data interpretable file interpretation engineering telemetry parameter, complex parameter (transport through four fundamental rules by multiple engineering telemetry parameters
Calculate the new parameter formed) it is whether abnormal；It specifically includes such as lower component:
Parameter increase section regular instructions interpretation component, for the executive condition of interpretation instruction, rule is as follows: instruction is sent
Front and back, parameter increase belong to certain section.Such as instruction " panorama camera A booting ", instruction execution front and back telemetry parameter " bus electricity
The section of stream " increment is [0.09,0.15]；With
Parameters variation target interval regular instructions interpretation component, for the executive condition of interpretation instruction, rule is as follows: instruction
Send front and back, Parameters variation to certain target interval or certain target value.It is distant after the instruction execution such as instruction " load electric cabinet cuts A "
Surveying parameter " current load electric cabinet equipment " variation is 0x0A；With
Engineering telemetry parameter and complex parameter threshold rule interpretation component, it is whether abnormal for interpretation parameter.Rule is as follows:
The normal value of parameter belongs to the section [minValue, maxValue], and interpretation parameter is abnormal if value is not belonging to the section；With
Whether engineering telemetry parameter and complex parameter enumerate regular interpretation component, abnormal for interpretation parameter.Rule is as follows:
The normal value of parameter, which belongs to, enumerates set { Value1, Value2 ... }, and interpretation parameter is different if value is not belonging to the set
Often；With
Whether engineering telemetry parameter and complex parameter increment enumerate regular interpretation component, abnormal for interpretation parameter.Rule
As follows: parameter before and after frames increment value, which belongs to, enumerates set { Value1, Value2 ... }, if before and after frames increment value is not belonging to
Then interpretation parameter is abnormal to the set；With
Engineering telemetering and complex data statistical nature interpretation component, it is whether abnormal for interpretation parameter.Rule is as follows: parameter
The statistical nature of value includes that mean value, variance belong to certain threshold interval, thinks abnormal parameters if beyond the section.
The load detection data processing server, for being passed according to load detection data format and processing requirement
Defeated frame, Yuan Bao, the processing of user's frame format and quality testing, the decompression of load detection data and image color recovery, engineering telemetering
Data Physical amount inverting；It specifically includes such as lower component:
Transmission frame format processing and quality testing component are used for transmission synchronous frame format, out of frame detection, spacecraft mark
And the detection of virtual channel identifier legitimacy, the detection of frame count continuity；With
Load source packet format analysis processing and quality testing component, synchronous, source packet detection of loss of mains, application process for source packet format
The detection of identifier legitimacy, packet count continuity detection；With
The processing of load user's frame format and quality detection module, user out of frame inspection synchronous for load user frame format
It surveys, the detection of user's frame payload operating mode code legitimacy, the detection of user's frame count continuity；With
RS translation subassembly, RS (255,223), RS (255,239) decoding processing for interleave depth for 1,2,3,4,5；
Viterbi decoding component is used for the Viterbi decoding of (2,1,7) convolutional encoding；With
Descrambling component, for using pseudo-random sequence h (x)=x8+x7+x5+x3+ 1 pair of scrambling position carries out exclusive or processing；
With
CRC check component, for being x to generator polynomial16+x12+x5+ 1 CRC is verified；With
Cumulative and verification component, for being verified to data accumulation and information；With
Data decompression component is decompressed for JPEG image data；With
Image color restoration disposal component, for being 16 by pixel DN value Linear Mapping to the locating depth that locating depth is 8 bit images
Position, 24 colored sections.
The test data management server, for management engineering telemetry parameter tissue and processing method configuration information, distant
Control and data injection instruction configuration information, management engineering telemetry parameter physical quantity inversion result data, data processing report and survey
Try covering analysis report file.
The application layer equipment, for realizing generation, the test sequence of payload data injection file according to testing requirement
Generation, editor, execution, test coverage analysis and the real-time monitoring of load test data of column file；As shown in figure 4, institute
The equipment for stating application layer specifically includes: cycle tests is generated to be executed with test coverage analysis eventually with editor terminal, cycle tests
End, test monitoring terminal and test large-size screen monitors etc..
The cycle tests generates and editor terminal, is used to edit generation binary system load data and injects file, according to load
Lotus user's testing requirement, generates test sequence file and is edited；It specifically includes such as lower component:
Data inject document component generation, for generating explanation according to load, generate each stand-alone device of payload and need
Data injection instruction binary data file；With
Cycle tests formation component, for automatically generating load test sequence according to load user testing requirement；With
Cycle tests editing component, for carrying out human-edited to the payload sequence automatically generated.
The cycle tests executes and test coverage analysing terminal: test sequence file is automatically or manually implemented, through handing over
Alternating layers equipment sends remote control and data injection instruction to payload.After the completion of cycle tests executes, to the test case of execution
Test coverage analysis is carried out, test coverage analysis report is exported；It specifically includes such as lower component:
The automatic executive module of cycle tests: according to test sequence file, at the specified satellite moment, by the finger in cycle tests
Order is sequentially sent to alternation of bed equipment；With
Cycle tests manually performs component: according to test sequence file, under manual operation control, sending test sequence one by one
Alternation of bed equipment is given in instruction in column；With
Test coverage analytic unit: to cycle tests to the coverage condition of each loading device design instruction, the work of interpretation
The spreadability of the spreadability of journey telemetry parameter, loading functionality and design of operating modes is counted.
The test monitoring terminal: regarding engineering telemetry parameter, load detection data fastly, and provide data readback,
The functions such as inquiry, downloading.It specifically includes such as lower component:
Engineering telemetry parameter table regards component fastly, the current value for fast apparent load engineering telemetry parameter in a tabular form；
With
Engineering telemetry parameter trend curve regards component fastly, for the history of the fast apparent load engineering telemetry parameter of curve form
Value；With
Load data fast image viewing component regards, picture altitude, width and position fastly for carrying out load data with image format
Depth parameter is settable；With
Load data binary system regards component fastly, for carrying out the fast view of load data in the form of Binary Text；With
The fast view component of engineering telemetry parameter load topology, for showing load using the topological structure of loading device as background
Engineering telemetry parameter data；With
Three-dimensional scenic regards component fastly, for showing load engineering telemetry parameter using the three-dimensional structure of loading device as background
Data；With
Command information regards component fastly, for being regarded fastly to the command information sent in a tabular form.
During the test of payload, on the one hand floor synthetic test macro is responsible for data injection file generated, is surveyed
It tries sequence example to generate, edit and execute, sends remote control to payload and data injection instructs, driving load completes each operating mode
Test；The load that another aspect floor synthetic test macro passes down payload according to certain format, agreement and frequency
Detection data, is acquired, handles, monitoring and sustainable management.I.e. payload test process includes up-on command and downlink
Two processes of data processing, it is as shown in Figure 5 and Figure 6 respectively.
As shown in figure 5, up-on command process flow includes:
Step S1) according to load design explanation, Interface Control File, load data interpretable file and load test demand,
Binary data injection instruction is generated, generates and edits payload cycle tests, generate test sequence file；
Step S2) it is based on the test sequence file, cycle tests is automatically or manually implemented, will sequentially instruct and pass through in sequence
Alternation of bed equipment is sent to payload；When instruction is telecommand, pass through the satellite platform remote measuring and controlling interface simulation
Telecommand is sent to payload by the IO control interface component of front end；When instruction is data injection instruction, by described
Satellite platform control bus interface simulation front end sends data injection instruction to payload；When instruction is that power supply parameter setting refers to
When enabling, parameter setting is remotely carried out to direct-current stabilized power supply device by the satellite platform power supply and distribution interface simulation front end, is
Payload provides a bussed supply, instruction power supply；
Step S3) interpretation is carried out to the executive condition for having sent instruction, whether confirmation instruction executes；
Step S4) cycle tests execute after the completion of, carry out test coverage analysis, export cycle tests execution journal and
Test coverage analysis report.
As shown in fig. 6, downlink data process flow includes:
Step X1) load detection data, engineering parameter, digital quantity telemetering, analog quantity telemetering that payload is sent are acquired,
With；
Step X2) transmission frame and source packet format analysis processing are carried out to load detection data, generate data processing report；
Step X3) the load detection data is subjected to the processing of user's frame format, decompression and image color restoration disposal；
Engineering parameter, digital quantity telemetry, analog quantity telemetry are subjected to physical quantity inversion procedure, generate engineering telemetry parameter
Excel file；
Step X4) according to load data interpretable file, whether interpretation engineering telemetry parameter is abnormal, generates data interpretation report
It accuses；
Step X5) engineering telemetry parameter, load detection data are regarded fastly by testing monitoring terminal, and carry out data
Playback, inquiry and downloading.
Innovation point of the present invention includes:
1, a kind of payload floor synthetic test system framework is proposed: for traditional payload floor synthetic test system
Specificity of uniting is strong, lacks the problem of property continued to use, and proposes a kind of payload of three layers of alternation of bed, process layer, application layer etc.
Floor synthetic test macro Unified frame；
2, the modularization of payload floor synthetic test macro: by different layered devices be designed as multiple continue to use group
Part, combination, component property configuration change based on existing component or by adding new component, can construct be suitble to it is novel
The payload floor synthetic test macro of number task.
Institute's application method has been successfully applied to the goddess in the moon No. three, the goddess in the moon No. four, the goddess in the moon No. five, first Chinese mars exploration times
In the payload floor synthetic test macro of business, task action result shows: 1. the system framework can be supported above-mentioned multiple
The payload ground experiment task of model task；2. provided component is with higher in different model task to continue to use ratio
Example, test macro inheritance with higher, reliability, availability based on these Components Developments can significantly shorten novel
The lead time of number task test macro realizes the quick response changed to testing requirement during task execution.
Multiple mature components of alternation of bed provided by the invention, process layer, application layer, can flexibly cope with different model task
The variation of external interface types, interaction protocol, load data processing method, physical quantity inversion method, be system have inheritance,
Reliability, availability, significant the main reason for shortening the task lead time.
It should be noted last that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although ginseng
It is described the invention in detail according to embodiment, those skilled in the art should understand that, to technical side of the invention
Case is modified or replaced equivalently, and without departure from the spirit and scope of technical solution of the present invention, should all be covered in the present invention
Scope of the claims in.
Claims (8)
1. a kind of modularization payload floor synthetic test macro, which is characterized in that the system comprises: alternation of bed equipment,
Process layer equipment and application layer equipment；
Remote control and data injection instruction are sent to by the alternation of bed equipment for carrying out data interaction with payload equipment
Payload equipment, the load detection data and engineering telemetry parameter that acquisition payload equipment is sent are payload equipment
Bus power supply and instruction power are provided；
The process layer equipment, load detection data and engineering telemetry parameter for generating to payload equipment transmit
Frame and source packet format analysis processing and quality testing, data decompression and image color recovery, engineering telemetry parameter physical quantity inverting；It is right
Whether up-on command executive condition and downlink engineering telemetry parameter carry out interpretation extremely；
The application layer equipment, for generating load data injection instruction according to testing requirement, generation editor cycle tests, executing
Cycle tests, analyze cycle tests test coverage, when regard payload engineering telemetry parameter and load detection data fastly.
2. modularization payload floor synthetic test macro according to claim 1, which is characterized in that the engineering is distant
Surveying parameter includes: engineering parameter, digital quantity telemetry parameter and analog quantity telemetry parameter.
3. modularization payload floor synthetic test macro according to claim 2, which is characterized in that the alternation of bed
Equipment includes: satellite platform control bus interface simulation front end, satellite platform remote measuring and controlling interface simulation front end, satellite platform confession
Distribution interface simulation front end and satellite platform high-speed data acquisition interface simulation front end；
The satellite platform control bus interface simulation front end, for sending data injection instruction to payload, acquisition is effective
The digital quantity telemetry parameter and engineering parameter that loading device is sent, when completing the satellite between satellite platform and payload equipment
Between code and other business datums interaction；
The satellite platform control bus interface simulation front end include: 1553B bus interface component, CAN interface component,
RS422 bus interface component, RS485 bus interface component；
The satellite platform remote measuring and controlling interface simulation front end, for being sent by Digital I/O control interface to payload equipment
Telecommand acquires payload analog quantity telemetry parameter by AD conversion interface；
The satellite platform remote measuring and controlling interface simulation front end includes: AD analog acquisition interface module, Digital I/O control interface
Component；
The satellite platform power supply and distribution interface simulation front end, for being set to a payload bussed supply of offer and power supply parameter
Set instruction；
The satellite platform power supply and distribution interface simulation front end includes: D.C. regulated power supply component；
The satellite platform high-speed data acquisition interface simulation front end, for acquire payload generation load detection data and
Engineering parameter；
The satellite platform high-speed data acquisition interface simulation front end includes: that LVDS interface data acquisition components, SapceWire connect
Mouth data acquisition components and 1394 interface data acquisition components.
4. modularization payload floor synthetic test macro according to claim 3, which is characterized in that the process layer
Equipment includes: engineering telemetry parameter processing server, test data comprehensive interpretation server, load detection data processing server
With test data management server；
The engineering telemetry parameter processing server, for high to satellite platform control bus interface simulation front end, satellite platform
The engineering telemetry parameter of the payload equipment of fast data acquisition interface emulation front-end collection carries out physical quantity inversion procedure, inverting
As a result net distribution and database stock management；
The engineering telemetry parameter processing server includes several progress physical quantity inversion procedures, inversion result net distribution sum number
According to the component of library stock management；
The comprehensive interpretation server of the test data, the engineering telemetry parameter interpretation for the payload equipment according to acquisition are distant
The executive condition of control instruction, data injection instruction and power supply parameter setting instruction, according to the interpretation of payload data interpretable file
Whether engineering telemetry parameter is abnormal；
The comprehensive interpretation server of the test data, including several interpretation instruction execution results and interpretation engineering telemetry parameter whether
Abnormal component；
The detection data processing server, for carrying out transmission frame, source packet and user's frame lattice according to load detection data format
Formula processing and quality testing, the decompression of load detection data and image color recovery, engineering telemetry parameter physical quantity inverting；
The detection data processing server, the component including the processing of several load detection datas and the processing of engineering telemetry parameter；
The test data management server, tissue and processing method configuration information, remote control for management engineering telemetry parameter
And data injection instruction configuration information, management engineering telemetry parameter physical quantity inversion result data, data processing report and test
Covering analysis report file.
5. modularization payload floor synthetic test macro according to claim 4, which is characterized in that the application layer
Equipment includes: that cycle tests generation monitors eventually with editor terminal, cycle tests execution with test coverage analysing terminal and test
End；
The cycle tests generates and editor terminal, for according to load design explanation, Interface Control File, load data interpretation
File and load test demand generate the injection instruction of binary system load data, according to load user testing requirement, to cycle tests
File is generated and is edited；
It includes load data injection file generated, cycle tests generation, cycle tests that the cycle tests, which is generated with editor terminal,
Editing component；
The cycle tests executes and test coverage analysing terminal, for test sequence file to be automatically or manually implemented, through handing over
Alternating layers equipment sends remote control, data injection instruction and power supply parameter setting instruction to payload；After the completion of cycle tests executes,
Test coverage analysis is carried out to the test case of execution, exports test coverage analysis report；
It includes that several execution cycle tests, test coverage are analyzed that the cycle tests, which is executed with test coverage analysing terminal,
Component；
The test monitoring terminal, for being regarded fastly to engineering telemetry parameter, load detection data, and provide data readback,
Inquiry and download function；
The test monitoring terminal includes the fast view component of several engineering telemetry parameters and load detection data.
6. the modularization payload floor synthetic test macro according to one of claim 3-5, which is characterized in that each
A component has corresponding dynamic link library and its attribute configuration file.
7. a kind of up-on command processing method based on modularization payload floor synthetic test macro, at the up-on command
Reason method includes:
According to load design explanation, Interface Control File, load data interpretable file and load test demand, generates binary system and carry
The injection instruction of lotus data, generates and edits payload cycle tests, generate load test sequential file；
Based on the load test sequential file, cycle tests is automatically or manually implemented, sequentially leads to the instruction in cycle tests
It crosses alternation of bed equipment and is sent to payload equipment；
It, will by the IO control interface component of the satellite platform remote measuring and controlling interface simulation front end when instruction is telecommand
Telecommand is sent to payload equipment；
When instruction is data injection instruction, by the satellite platform control bus interface simulation front end to payload equipment
Send data injection instruction；
It is remotely steady to direct current by the satellite platform power supply and distribution interface simulation front end when instruction is power supply parameter setting instruction
Piezoelectricity source device carries out parameter setting, provides a bussed supply and power supply parameter setting instruction for payload equipment；
Interpretation is carried out to the condition execution instruction of payload equipment, confirms instruction execution state；
After the completion of cycle tests executes, test coverage analysis is carried out to the test sequence example that this is executed, exports cycle tests
Execution journal and test coverage analysis report.
8. a kind of downstream data processing method based on modularization payload floor synthetic test macro, at the downlink data
Reason method includes:
Acquire load detection data and engineering telemetry parameter that payload equipment is sent；
Transmission frame, source packet format analysis processing and quality testing are carried out to the load detection data, generate data processing report；
The processing of user's frame format, decompression and image color restoration disposal are carried out to the load detection data；
Engineering telemetry parameter is subjected to physical quantity inverting, generates engineering telemetering Excel file；
Interpretation engineering telemetry parameter and its complex parameter judge whether it is abnormal, generate data interpretation report；
By test monitoring terminal equipment engineering telemetry parameter and load detection data are regarded fastly, and carry out data readback,
Inquiry and downloading.
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