CN104597862B - The day earth-return joint-trial system and method drilled for spatial manipulation task joint-trial - Google Patents
The day earth-return joint-trial system and method drilled for spatial manipulation task joint-trial Download PDFInfo
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Abstract
The present invention devises a kind of day earth-return joint-trial system and method drilled for spatial manipulation task joint-trial, belongs to TTC＆T Technology field.The system includes spacecraft load emulation joint-trial system, space segment data link emulator and ground segment data link emulator.During specific works, respectively under center rehearsal pattern, under earth station's rehearsal pattern, under system synthesis joint-trial pattern and under day earth-return joint mode, the multitask spatial manipulation joint-trial rehearsal under the big circuit environment in the world is supported.Compared to conventional satellite link emulator, star can be emulated observing and controlling/number passes environment, aircraft test data and experiment manipulation state to its earth-return joint-trial system and method, simulation test guarantee is provided for the joint-trial rehearsal of Yun Kong CELAs, earth station, operational administrative and total system synthesis joint-trial, while can support aircraft networks to verify and the docking of day earth-return closed loop.
Description
Technical field
The present invention relates to TTC＆T Technology field, more particularly to a kind of world drilled for spatial manipulation task joint-trial
Loop joint-trial system and method.
Background technology
As space application expands day by day and fast-developing, space tasks are related to multiple spacecrafts in-orbit fortune simultaneously
OK, state of the art is more, and in-orbit test procedure is complicated, test real-time, and world systematic collaboration, which coordinates, requires high and critical process
It is not reproducible.To ensure that in-orbit experiment manipulation is reliable, accurate, it is necessary to provide high fidelity for experiment fortune control assessment system
Satellite manipulates simulated environment, including the emulation of rail control dynamics simulation, telemetry, number pass data simulation, test load control
State simulation and control response in case of a fault, enable experiment fortune control assessment system to realize and experiment closed loop were manipulated
Journey is drilled, and effectively verifies each generic task software and controlling test embodiment correctness.
The in-orbit experiment in real time of many stars needs multiband, cross-region, the integrated data of cross-system to receive net offer parallel data
Support, being provided simultaneously with observing and controlling, number with greater need for telescience station for remote operating experiment passes receiving ability, provides full for remote operating experiment
The up-downgoing clear channel of the high delay requirement of foot.To support each earth station's test, the under battle conditions task such as inspection, joint debugging rehearsal, need to be
Earth station provides the state of the art simulation of satellite S/X frequency ranges Data Channel, S frequency modulation telemeter channel and observing and controlling channel.
The task manipulation process rehearsal under control assessment system total system combined test and the big loop in the world is transported for supportive test,
The manipulation environmental simulation of the big loop in the world need to be provided, including observing and controlling/Data Channel of each satellite, aircraft remote measurement/number biography data and
Controlling test state simulation, so as to form world closed loop with experiment fortune control assessment system, checks world loop state comprehensively
Under experiment closed loop manipulation process correctness, matching.
For remote operating experiment, experiment fortune control assessment system need to use remote operating mode, with the spacecraft formation world
Big loop, world Collaborative Control spacecraft carries out in-orbit experiment in real time, and feeds back metrical information according to spacecraft, right
Test process is controlled in real time.To ensure the system work collaboration of the Space teleoperation world, matching, Space teleoperation performance is met
In-orbit experiment demand is, it is necessary to set up the world circuit environment of simulation, to carry out the closed loop of Yun Kong CELAs and spacecraft
Docking experiment provides support.
In addition, with the standardization of world interface, traditional world Interface Matching verification mode will also be docked by star
Developing test, to support the world Interface Matching checking demand of subsequent models task, need to be built to the networking checking test of satellite
Vertical standard set network access testing equipment, and form supporting with experiment fortune control assessment system relevant device, build the checking examination that networks
Test environment.
The experiment fortune control original equipment of assessment system possesses set of system interface simulation unit and the general numbers of 3 sets of 70MHz are passed
Simulator, the information interface relation and center being mainly used between the outside each subsystem of emulation and Yun Kong CELAs is externally sent
Data message is checked and the satellite data transmission channel circumstance of below 20MHz speed is simulated.The experiment fortune control original emulation of assessment system
Joint-trial equipment does not possess many stars, multitask, the spatial manipulation experimental enviroment needed for simulation joint-trial is drilled with task, world closed loop connection
X band satellites number needed for ground simulation environment needed for examination, and new integrated X frequency ranges earth station joint-trial rehearsal passes analog loop
Border, it is impossible to meet experiment fortune control assessment system total system joint-trial and drill demand with task.Complicated in-orbit examination can not especially be met
Test a day earth-return closed loop rehearsal to require with checking, the in-orbit process of the test manipulation ability of system is difficult to be examined and is drilled, will
The reliability that task can be performed on system produces certain influence.
The content of the invention
For the deficiency of said system ability, it is used for the rehearsal of spatial manipulation task joint-trial it is an object of the invention to provide one kind
Day earth-return joint-trial system and method, build the day earth-return joint-trial system of complete set, form general, the perfect world and close
Ring analog loop and total system is segmented and integration test ability, can be that the experiment fortune control integrated joint-trial of assessment system and task be drilled
Practice the simulation support that comprehensive, high-fidelity is provided, or subsequent models task-cycle is provided and provided powerful support for.
The purpose of the present invention is achieved through the following technical solutions：
A kind of day earth-return joint-trial system drilled for spatial manipulation task joint-trial, including the emulation of spacecraft load
Joint-trial system, space segment data link emulator or ground segment data link emulator.
Described spacecraft load emulation joint-trial system, the S/X band numbers for emulating satellite pass environment, observing and controlling ring
Border and test load working condition, satellite health, support to carry out the controlling test process rehearsal under day earth-return.
Described space segment data link emulator, analog data flow and analog channel for emulating satellite S/X frequency ranges
Environment, spacecraft simulated environment is provided for Yun Kong CELAs, the test of each earth station, UNICOM and task rehearsal.
Described ground segment data link emulator, possesses earth station's observing and controlling, Data Channel simulation and day earth-return time delay
Measurement and analog functuion, and can coordinate with described space segment data link emulator, drill star is provided observing and controlling, number for task
Teach skill art state simulation.
A kind of method of the day earth-return joint-trial of spatial manipulation task joint-trial rehearsal, under center rehearsal pattern, including such as
Lower step：During Yun Kong CELAs carry out task rehearsal, described day earth-return joint-trial system is formed with Yun Kong CELAs
Closed loop, the simulation of spacecraft state of the art is provided for Yun Kong CELAs.
A kind of method of the day earth-return joint-trial of spatial manipulation task joint-trial rehearsal, under earth station's rehearsal pattern, including
Following steps：
Space segment data link emulator is connected by video mode with earth station, is joined with local mode configuration system work
Number, or the control macros sent according to ground installation, system operational parameters are configured with remote mode；
According to the mode of operation and running parameter of setting, satisfactory analogue data frame is generated, and according to the number of setting
Mode of operation is passed, generation analogue data is passed down in real time or is played back after being stored；
Analogue data is carried out after channel coding, scrambling, frame synchronization, code conversion, modulation, generation vision signal or middle frequency modulation
Signal processed sends earth station, be demodulated, descrambled and stand by earth station in choose frame transmission and handle.
A kind of method of the day earth-return joint-trial of spatial manipulation task joint-trial rehearsal, is integrated under joint-trial pattern, bag in system
Include following steps：
Spacecraft load emulates joint-trial system and is connected by video mode with the foundation of telescience station, space segment Data-Link
Road emulator is set up with data receiving station by video mode and is connected；
The state for completing day earth-return joint-trial equipment using local mode is set, or Yun Kong CELAs pass through remote mode
Remote configuration is carried out to joint-trial equipment, simulator；
Yun Kong CELAs generation telecommand, injection instruction send telescience station, and it passes through intermediate frequency after being modulated
Spacecraft load emulation joint-trial system is noted on channel；
Spacecraft load emulation joint-trial system completes test load state simulation, and generation telemetry, number pass data
Telescience station is reached under after being modulated, satellite data transmission simulator generation analog satellite number reaches number under passing after data are modulated
According to receiving station, by earth station be demodulated after forwarding Yun Kong CELAs.
A kind of method of the day earth-return joint-trial of spatial manipulation task joint-trial rehearsal, under day earth-return joint mode, bag
Include following steps：
Spacecraft is connected with ground segment data link emulator by RF-wise, ground segment data link emulator
It is connected by network with Yun Kong CELAs, telecommand, injecting data that Yun Kong CELAs send is received, when simulating up
Delay after being modulated and to be sent by up observing and controlling channel to spacecraft；
Ground segment data link emulator, which is received, to be passed remote measurement, number and passes data under satellite, be demodulated, frame synchronization, descrambling, letter
After road decoding, Yun Kong CELAs are forwarded in real time by network after increasing descending test simulation, afterwards by data readback to transporting control
CELA.
By above-mentioned technical proposal, it is of the invention be used for day earth-return joint-trial system that spatial manipulation task joint-trial drills and
Method constructs a set of day earth-return joint-trial system for meeting multitask spatial manipulation task, and its basic thought is assessed for fortune control
Multi-center trial manipulation rehearsal, the inspection of task software provide high fidelity spacecraft manipulation environmental simulation, be telescience station,
Data receiving station joint-trial and the observing and controlling of status checkout offer spacecraft, number biography simulated environment are total system combined test and are appointed
Business, which is drilled, provides the world big loop manipulation environmental simulation, is that day earth-return docking and aircraft networking checking provide terrestrial channel mould
Intend.
Brief description of the drawings
The numeral rehearsal ideograph of Fig. 1 earth-return joint-trial systems in day of the present invention；
The intermediate frequency rehearsal ideograph of Fig. 2 earth-return joint-trial systems in day of the present invention；
Earth station's rehearsal ideograph of Fig. 3 earth-return joint-trial systems in day of the present invention；
The system of Fig. 4 earth-return joint-trial systems in day of the present invention integrates joint-trial ideograph；
The day earth-return joint mode figure of Fig. 5 earth-return joint-trial systems in day of the present invention.
Embodiment
The embodiment to the present invention is described in detail below in conjunction with the accompanying drawings：
The invention belongs to TTC＆T Technology field, environment, aircraft experiment number can be passed by observing and controlling/number while star is emulated on request
According to experiment manipulation state, integrate joint-trial for the joint-trial rehearsal of Yun Kong centers, earth station, operational administrative and total system and simulation be provided
Test is ensured, while can support aircraft networks to verify and the docking of day earth-return closed loop.
A kind of day earth-return joint-trial system drilled for spatial manipulation task joint-trial, including the emulation of spacecraft load
Joint-trial system, space segment data link emulator or ground segment data link emulator.
Described spacecraft load emulation joint-trial system, the S/X band numbers for emulating satellite pass environment, observing and controlling ring
Border and test load working condition, satellite health, support to carry out the controlling test process rehearsal under day earth-return.
Described space segment data link emulator, analog data flow and analog channel for emulating satellite S/X frequency ranges
Environment, spacecraft simulated environment is provided for Yun Kong CELAs, the test of each earth station, UNICOM and task rehearsal.
Described ground segment data link emulator, possesses earth station's observing and controlling, Data Channel simulation and day earth-return time delay
Measurement and analog functuion, and can coordinate with described space segment data link emulator, drill star is provided observing and controlling, number for task
Teach skill art state simulation.
Wherein, described spacecraft load emulation joint-trial system includes Distributed Real-time Simulation Platform and each space flies
Row device simulation unit.
1) Distributed Real-time Simulation Platform
For providing emulation back-up environment, including distributed calculating platform in real time for the operation of each spacecraft simulation unit
Two parts (are realized) by software with simulation management platform.Distributed calculating platform in real time is by multiple calculate nodes and real-time at a high speed
Network is constituted, and the hard real time processing environment of distributed parallel can be provided for each aircraft load simulation unit；Simulation management platform
Condition monitoring, configuration management, operation control and the interior external tapping that (being realized by software) completes Distributed Real-time Simulation Platform turn
Change and interworking, the integrated operation for all kinds of spacecraft load simulation units provides real-time simulation software support environment.
2) each spacecraft simulation unit：
Built based on digitlization spacecraft general framework, undertake spacecraft data simulation task, mainly include
Each subsystem simulation model (being realized by software) of each satellite.All kinds of simulation models are usually stored in distributed real-time simulink and put down
In the model database of platform, when being emulated, by simulation management platform (being realized by software) according to aerial vehicle simulation configuration side
Case, each subsystem simulation model is configured in the different calculate node of distributed real-time processing platform.Subsystem simulation model
In the case where the United Dispatching and real-time simulation engine of simulation management platform (being realized by software) are supported, according to unified emulation beat
Operation, based on all kinds of artificial intelligences of real time high-speed network exchange, logically constitutes complete spacecraft simulation model.By
In each spacecraft simulation model realized based on aircraft configuration scheme and part simulation model, simulation model can be passed through
Reuse and expand to extend system capability, and multiple spaces can be realized by the reasonable disposition to Distributed Real-time Simulation Platform
The parallel artificial of aircraft.
Wherein, described space segment data link emulator includes space segment low speed data link emulator and space segment is high
Speed data link emulator.
(1) space segment low speed data link emulator, including monitoring dispensing unit, Spacecraft TT＆C simulation unit, flight
Device number passes the functional modules such as digital simulation unit, IF processing unit and time-frequency terminal unit, for completing following functions；
A) the aerial vehicle simulation observing and controlling of 70MHz intermediate frequencies, low speed number can be provided simultaneously to pass and frequency modulation remote measurement environment, possess with it is distant
Science station observing and controlling, number are passed and the intermediate frequency of frequency modulation remote-measuring equipment is docked, joint-trial function；
B) can simulated flight device Spread Spectrum TT＆C working condition, in orbit remote control implementation status and remote measurement working condition, different
Normal flight failure etc., the Spacecraft TT＆C environment of simulation is provided for commander, operating personnel；
C) generation aircraft user frame data can be simulated on request, and after formatting and Route Selection, 1 tunnel of output is empty
Between aircraft transmission frame data and 1 road frequency modulation remote measurement frame data；
D) possess many sing data analog functuions, the digital simulation of different satellites can be realized using the grand mode timesharing of task；
E) by responding the control macros of ground installation, the real-time Transmission of analog satellite data transmission subsystem, record storage,
The mode of operation such as delay transport and mixed transport；
F) provide network communication interface, possess docked with the data flow of ground installation, joint-trial function；
G) provide human-computer interaction interface, monitoring system working condition, configuration system operational parameters, earthward equipment report work
Make state；
H) IRIG-B all the way (DC) Timing Signal that external timing system is provided is received, is converted into the required various times
Information；
I) possess equipment self-inspection, power of test.
(2) space segment high speed data link emulator, including monitoring dispensing unit, digital simulation unit, data transmission terminal list
The functional modules such as member, 720/1200MHz IF processing units and time terminal unit, for completing following functions；
A) the spacecraft simulating high-speed number for providing 720MHz/1200MHz intermediate frequencies passes environment, possesses and is set with ground number biography
Standby intermediate frequency is docked, joint-trial function.
B) provide network communication interface, possess docked with the data flow of ground installation, joint-trial function.
C) by responding the control macros of ground installation, analog satellite data transmission subsystem real-time Transmission, record storage, prolong
When the transmission and mode of operation such as mixed transport.
D) the various spacecraft multichannel test load user's frame data of simulation generation, according to demand selection is directly constituted and passed
Frame is sent to export or exported by " source wrap+transmit frame " mode.
E) provide human-computer interaction interface, monitoring system working condition, configuration system operational parameters, earthward equipment report work
Make state.
When f) receiving IRIG-B all the way (DC) Timing Signal that timing system is provided, and being converted into various required for system
Between information.
G) possess equipment self-inspection, power of test.
Wherein, described ground segment data link emulator includes ground segment low speed data link emulator and ground segment is high
Speed data link emulator.
(1) ground segment low speed data link emulator, including observing and controlling simulation pass simulation and test with test cell, low speed number
The functional module such as unit, frequency modulation remote measurement simulation and test cell and managing apparatus, for completing following functions：
A) simulation earth station observing and controlling Base-Band Processing function, completes modulation transmission, the reception solution of telemetry intelligence (TELINT) of remote information
Tune, ranging and range rate；
B) simulation earth station low speed number passes the processing function of base band, completes demodulation descrambling, channel that centering frequency passes signal
Decoding, record storage, choose frame transmission；
C) simulation earth station frequency modulation remote measurement Base-Band Processing function, completes demodulation descrambling, the letter of centering frequency modulation frequency telemetered signal
Road decoding, record storage, choose frame transmission；
D) state of the art at Different Ground station can be simulated；
E) possess to world channel interface index test function；
F) day earth-return up-downgoing time delay is measured, analog functuion；
G) required, completed and the observing and controlling between Yun Kong CELAs, number biography, tune by transparent mode according to Yun Kong CELAs
Frequency telemetry is exchanged；
H) offer human-computer interaction interface, monitoring system working condition, configuration system operational parameters, possess display number in real time
Pass data and world interface testing function；
I) possess equipment self-inspection, power of test.
(2) ground segment high speed data link emulator, including high-speed digital transmission simulation and test cell and managing apparatus
Etc. functional module, for completing following functions：
A) processing function of simulation earth station high-speed digital transmission base band, completes demodulation descrambling, channel that centering frequency passes signal
Decoding, record storage, choose frame forwarding, play back afterwards；
B) possess to world channel interface performance test function；
C) earth-return descending time delay in day is measured, simulated and debugging functions；
D) required according to Yun Kong CELAs, the number completed by transparent mode between Yun Kong CELAs passes data and handed over
Change；
E) human-computer interaction interface is provided, monitoring system working condition, configuration system operational parameters possess display number in real time and passed
Data and world interface testing function；
F) possess equipment self-inspection, power of test.
Present invention additionally comprises the method for the day earth-return joint-trial drilled for spatial manipulation task joint-trial, according to day earth-return
The difference of comprehensive joint-trial task, day earth-return joint-trial system operating mode mainly includes center rehearsal pattern, earth station's joint-trial mould
Formula, system integrate four kinds of joint-trial pattern and space-ground interface compatibility test pattern.According to the mode of operation of different day earth-return joint-trial systems, use
The method for the day earth-return joint-trial drilled in spatial manipulation task joint-trial includes following four class；
1) method and step under center rehearsal pattern is as follows：
During Yun Kong CELAs carry out task rehearsal, day earth-return joint-trial system forms closed loop with Yun Kong CELAs and returned
Road, the simulation of spacecraft state of the art is provided for Yun Kong CELAs.According to the difference of day earth-return constituted mode, center is drilled
Practicing pattern includes digital rehearsal pattern and intermediate frequency two kinds of pattern of rehearsal：
A) as shown in figure 1, the method and step under digital rehearsal pattern is as follows：
Spacecraft load emulation joint-trial system is connected by high-speed LANs with Yun Kong CELAs.Real-time reception
Telecommand and injecting data that Yun Kong CELAs send, simulated test load control response and state of the art, generation correspondence
Spacecraft telemetry, number pass data, directly pass through network and send Yun Kong CELAs computer system.And in
The control command of the heart, sets emulation initial time, when starting, accelerate, jumping, stops spacecraft test load state simulation.
B) as shown in Fig. 2 the method and step under intermediate frequency rehearsal pattern is as follows：
Spacecraft load emulation joint-trial system is connected with ground segment data link emulator by video mode, ground
Segment data link simulation device is connected by network with Yun Kong CELAs, receives telecommand, note that Yun Kong CELAs send
Enter to send to spacecraft load by up observing and controlling channel after being modulated after data, simulation uplink time delay and emulate joint-trial system
System, is demodulated by it, simulation spacecraft test load state and its control response, generates corresponding telemetry, number
Pass after data are modulated by reaching portable day earth-return survey under descending observing and controlling channel, Data Channel, frequency modulation telemeter channel
Equipment is tried, rear transparent forwarding Yun Kong CELAs are demodulated by it.
2) as shown in figure 3, the method and step under earth station's rehearsal pattern is as follows：
Space segment data link emulator is connected by video mode with earth station, is joined with local mode configuration system work
Number, mainly including system operating mode, source bag data form, source bag data type, source bag data speed, transmission frame data lattice
The running parameters such as formula, transmission frame data route, transmission frame data speed, encryption scrambling, modulation system, pattern, modulation code check
Configuration, the control macros that can be also sent according to ground installation configures system operational parameters with remote mode.According to the work of setting
Operation mode and running parameter, generate satisfactory analogue data frame, and pass mode of operation according to the number of setting, pass life down in real time
Played back into analogue data or after being stored.Analogue data is carried out after channel coding, scrambling, frame synchronization, code conversion, modulation,
Generate vision signal or modulated intermediate frequency signal and send earth station, be demodulated, descrambled and stand by earth station in choose frame transmission and handle.
3) as shown in figure 4, the method and step under system synthesis joint-trial pattern (i.e. day earth-return rehearsal pattern) is as follows：
Spacecraft load emulates joint-trial system and is connected by video mode with the foundation of telescience station, space segment Data-Link
Road emulator is set up with data receiving station by video mode and is connected.The shape of day earth-return joint-trial equipment is completed using local mode
State is set, or Yun Kong CELAs carry out Remote configuration by remote mode to joint-trial equipment, simulator.Yun Kong CELAs give birth to
Telescience station is sent into telecommand, injection instruction, it on intermediate frequency (video) channel by noting space flight after being modulated
Device load emulates joint-trial system.Spacecraft load emulation joint-trial system completes test load state simulation, generates remote measurement number
Telescience station is reached under being passed according to, number after data are modulated, and satellite data transmission simulator generation analog satellite number passes data and adjusted
Reach data receiving station under after system, by earth station be demodulated after forwarding Yun Kong CELAs.
4) as shown in figure 5, the method and step under day earth-return joint mode is as follows：
Spacecraft is connected with ground segment data link emulator by RF-wise, ground segment data link emulator
It is connected by network with Yun Kong CELAs, telecommand, injecting data that Yun Kong CELAs send is received, when simulating up
Delay after being modulated and to be sent by up observing and controlling channel to spacecraft.Ground segment data link emulator is received under satellite
Pass remote measurement, number and pass data, be demodulated, after frame synchronization, descrambling, channel decoding, increase that to pass through network after descending test simulation real
When forwarding Yun Kong CELAs, afterwards by data readback to Yun Kong CELAs.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (22)
1. a kind of day earth-return joint-trial system drilled for spatial manipulation task joint-trial, it is characterised in that including space flight
Device load emulation joint-trial system, space segment data link emulator and ground segment data link emulator；
Described spacecraft load emulation joint-trial system, for emulate the S/X band numbers of satellite pass environment, observing and controlling environment with
And test load working condition, satellite health, support to carry out the controlling test process rehearsal under day earth-return；
Described space segment data link emulator, analog data flow and analog channel environment for emulating satellite S/X frequency ranges,
Spacecraft simulated environment is provided for Yun Kong CELAs, the test of each earth station, UNICOM and task rehearsal；
Described ground segment data link emulator, possesses earth station's observing and controlling, Data Channel simulation and day earth-return latency measurement
With analog functuion, and can coordinate with described space segment data link emulator, for task rehearsal star is provided observing and controlling, count and teach skill
Art state simulation；
Described spacecraft load emulation joint-trial system includes Distributed Real-time Simulation Platform and each spacecraft is emulated
Unit；Described Distributed Real-time Simulation Platform is used to provide emulation back-up environment for the operation of each spacecraft simulation unit；
Described each spacecraft simulation unit is based on digitlization spacecraft general framework and built, and undertakes spacecraft data
Artificial tasks.
2. according to claim 1 day earth-return joint-trial system, it is characterised in that described Distributed Real-time Simulation Platform
Including distributed calculating platform and simulation management platform in real time；
Calculating platform is made up of described distribution multiple calculate nodes and high speed real-time network in real time, is that each spacecraft is imitated
True unit provides the hard real time processing environment of distributed parallel；
The condition monitoring of the described Distributed Real-time Simulation Platform of described simulation management platform completion, configuration management, operation control
System and inside and outside interface conversion and interworking, real-time simulation software branch is provided for the integrated operation of each spacecraft simulation unit
Pushing out ring border.
3. according to claim 2 day earth-return joint-trial system, it is characterised in that described each spacecraft emulation is single
Member includes each subsystem simulation model of each satellite.
4. according to claim 3 day earth-return joint-trial system, it is characterised in that described each subsystem simulation model is put down
When be stored in the model database of described Distributed Real-time Simulation Platform, when being emulated, put down by described simulation management
Platform is configured at described distribution according to aerial vehicle simulation allocation plan, by each subsystem simulation model, and calculating platform is different in real time
Calculate node on.
5. according to claim 4 day earth-return joint-trial system, it is characterised in that described each subsystem simulation model exists
Under the United Dispatching and real-time simulation engine of described simulation management platform are supported, run, be based on according to unified emulation beat
All kinds of artificial intelligences of real time high-speed network exchange, logically constitute complete spacecraft simulation model.
6. according to claim 5 day earth-return joint-trial system, it is characterised in that the spacecraft simulation model is
Realized based on aircraft configuration scheme and part simulation model, system energy is extended by the reuse and expansion of simulation model
Power, and by the reasonable disposition to described Distributed Real-time Simulation Platform, realize the parallel artificial of multiple spacecrafts.
7. according to claim 1 day earth-return joint-trial system, it is characterised in that described space segment data link emulation
Device includes space segment low speed data link emulator and space segment high speed data link emulator.
8. according to claim 7 day earth-return joint-trial system, it is characterised in that described space segment low speed data link
Emulator includes monitoring dispensing unit, Spacecraft TT＆C simulation unit, aircraft number and passes digital simulation unit, IF processing unit
With time-frequency terminal unit.
9. according to claim 7 day earth-return joint-trial system, it is characterised in that described space segment low speed data link
Emulator includes completing following functions：
The aerial vehicle simulation observing and controlling of 70MHz intermediate frequencies, low speed number are provided simultaneously to pass and frequency modulation remote measurement environment, are possessed and are surveyed with telescience station
Control, number are passed and the intermediate frequency of frequency modulation remote-measuring equipment is docked, joint-trial function；
Simulated flight device Spread Spectrum TT＆C working condition, in orbit remote control implementation status and remote measurement working condition, abnormal flight event
Barrier, the Spacecraft TT＆C environment of simulation is provided for commander, operating personnel；
Simulation generation aircraft user frame data, after formatting and Route Selection, export No. 1 spacecraft on request
Transmit frame data and 1 road frequency modulation remote measurement frame data；
Possess many sing data analog functuions, the digital simulation of different satellites can be realized using the grand mode timesharing of task；
By responding the control macros of ground installation, the mode of operation of analog satellite data transmission subsystem, the mode of operation includes
Real-time Transmission, record storage, delay transport and mixed transport；
There is provided network communication interface, possess docked with the data flow of ground installation, joint-trial function；
There is provided human-computer interaction interface, monitoring system working condition, configuration system operational parameters, earthward equipment report work shape
State；
IRIG-B all the way (DC) Timing Signal that external timing system is provided is received, required various temporal informations are converted into；
Possess equipment self-inspection, power of test.
10. according to claim 7 day earth-return joint-trial system, it is characterised in that described space segment high-speed data chain
Road emulator include monitoring dispensing unit, digital simulation unit, data transmission terminal unit, 720/1200MHz IF processing units and
Time terminal unit.
11. according to claim 7 day earth-return joint-trial system, it is characterised in that described space segment high-speed data chain
Road emulator includes completing following functions：
There is provided 720MHz/1200MHz intermediate frequencies spacecraft simulating high-speed number pass environment, possess with the data transmission equipment of ground
Frequency docking, joint-trial function；
There is provided network communication interface, possess docked with the data flow of ground installation, joint-trial function；
By responding the control macros of ground installation, analog satellite data transmission subsystem real-time Transmission, record storage, delay transport
And mixed transport；
The various spacecraft multichannel test load user's frame data of simulation generation, selection directly composition transmission frame is defeated according to demand
Go out or exported by " source wrap+transmit frame " mode；
There is provided human-computer interaction interface, monitoring system working condition, configuration system operational parameters, earthward equipment report work shape
State；
IRIG-B all the way (DC) Timing Signal that timing system is provided is received, and is converted into the letter of various times required for system
Breath；
Possess equipment self-inspection, power of test.
12. according to claim 1 day earth-return joint-trial system, it is characterised in that described ground segment data link is imitated
True device includes ground segment low speed data link emulator and ground segment high speed data link emulator.
13. according to claim 12 day earth-return joint-trial system, it is characterised in that described ground segment low speed data chain
Road emulator includes observing and controlling simulation and passes simulation and test cell, frequency modulation remote measurement simulation and test cell with test cell, low speed number
And managing apparatus.
14. according to claim 12 day earth-return joint-trial system, it is characterised in that described ground segment low speed data chain
Road emulator includes completing following functions：
Earth station's observing and controlling Base-Band Processing function is simulated, modulation transmission, reception demodulation, the ranging of telemetry intelligence (TELINT) of remote information is completed
Test the speed；
Simulate the processing function that earth station's low speed number passes base band, the demodulation descrambling of completion centering frequency biography signal, channel decoding, note
Address book stored, choose frame transmission；
Simulate earth station frequency modulation remote measurement Base-Band Processing function, complete the demodulation descrambling of centering frequency modulation frequency telemetered signal, channel decoding,
Record storage, choose frame transmission；
Simulate the state of the art at Different Ground station；
Possess to world channel interface index test function；
Day earth-return up-downgoing time delay is measured, analog functuion；
Required, completed and the observing and controlling between Yun Kong CELAs, number biography, frequency modulation remote measurement by transparent mode according to Yun Kong CELAs
Data exchange；
There is provided human-computer interaction interface, monitoring system working condition, configuration system operational parameters, possess in real time display number pass data and
World interface testing function；
Possess equipment self-inspection, power of test.
15. according to claim 12 day earth-return joint-trial system, it is characterised in that described ground segment high-speed data chain
Road emulator includes high-speed digital transmission simulation and test cell and managing apparatus.
16. according to claim 12 day earth-return joint-trial system, it is characterised in that described ground segment high-speed data chain
Road emulator includes completing following functions：
Simulate the processing function of earth station's high-speed digital transmission base band, the demodulation descrambling of completion centering frequency biography signal, channel decoding, note
Address book stored, choose frame forwarding, play back afterwards；
Possess to world channel interface performance test function；
Earth-return descending time delay in day is measured, simulated and debugging functions；
Required according to Yun Kong CELAs, completing the number between Yun Kong CELAs by transparent mode passes data exchange；
There is provided human-computer interaction interface, monitoring system working condition, configuration system operational parameters, possess in real time display number pass data and
World interface testing function；
Possess equipment self-inspection, power of test.
17. a kind of method of the day earth-return joint-trial of spatial manipulation task joint-trial rehearsal, it is characterised in that drill pattern at center
Under, comprise the following steps：
During Yun Kong CELAs carry out task rehearsal, form closed loop using day earth-return joint-trial system and Yun Kong CELAs and return
Road, the simulation of spacecraft state of the art is provided for Yun Kong CELAs；
Described center rehearsal pattern includes digital rehearsal pattern and intermediate frequency rehearsal pattern；
The intermediate frequency rehearsal pattern comprises the following steps：
Spacecraft load emulation joint-trial system is connected with ground segment data link emulator by RF-wise, ground hop count
It is connected according to link simulation device by network with Yun Kong CELAs, receives telecommand, injection number that Yun Kong CELAs send
According to, sent after being modulated after simulation uplink time delay by up observing and controlling channel to spacecraft load and emulate joint-trial system,
It is demodulated by it, simulation spacecraft test load state and its control response, generates corresponding telemetry, number and pass number
According to being set after being modulated by reaching portable world loop-around test under descending observing and controlling channel, Data Channel, frequency modulation telemeter channel
It is standby, rear transparent forwarding Yun Kong CELAs are demodulated by it.
18. the method for according to claim 17 day earth-return joint-trial, it is characterised in that in described digital rehearsal pattern
Under, comprise the following steps：
Spacecraft load emulation joint-trial system is connected by high-speed LANs with Yun Kong CELAs；Real-time reception fortune control
Telecommand and injecting data that CELA sends, simulated test load control response and state of the art, generate corresponding sky
Between aircraft telemetry, number pass data, directly pass through network and send Yun Kong CELAs computer system；And commented according to fortune control
Estimate the control command at center, emulation initial time is set, when starting, accelerate, jumping, stop spacecraft test load state mould
Intend.
19. a kind of method of the day earth-return joint-trial of spatial manipulation task joint-trial rehearsal, it is characterised in that drill mould in earth station
Under formula, comprise the following steps：
Space segment data link emulator is connected by video mode with earth station, and system operational parameters are configured with local mode,
Or the control macros sent according to ground installation, system operational parameters are configured with remote mode；
According to the mode of operation and running parameter of setting, satisfactory analogue data frame is generated, and work is passed according to the number of setting
Operation mode, passes down generation analogue data or is played back after being stored in real time；
Analogue data is carried out after channel coding, scrambling, frame synchronization, code conversion, modulation, generation vision signal or IF Modulation letter
Number send earth station, be demodulated, descrambled and stand by earth station in choose frame transmission handle.
20. the method for according to claim 19 day earth-return joint-trial, it is characterised in that described system operational parameters bag
Include system operating mode, source bag data form, source bag data type, source bag data speed, transmission frame data format, transmission frame number
According to route, transmission frame data speed, encryption scrambling, modulation system, pattern and modulation code check.
21. a kind of method of the day earth-return joint-trial of spatial manipulation task joint-trial rehearsal, it is characterised in that integrate joint-trial in system
Under pattern, comprise the following steps：
Spacecraft load emulates joint-trial system and is connected by video mode with the foundation of telescience station, and space segment data link is imitated
True device is set up with data receiving station by video mode and is connected；
The state for completing day earth-return joint-trial equipment using local mode is set, or Yun Kong CELAs pass through remote mode distich
Try equipment, simulator and carry out Remote configuration；
Yun Kong CELAs generation telecommand, injection instruction send telescience station, and it passes through intermediate-frequency channel after being modulated
Upper note spacecraft load emulation joint-trial system；
Spacecraft load emulation joint-trial system completes test load state simulation, and generation telemetry, number pass data and carried out
Telescience station is reached under after modulation, satellite data transmission simulator generation analog satellite number reaches data under passing after data are modulated and connect
Receive station, by earth station be demodulated after forwarding Yun Kong CELAs.
22. a kind of method of the day earth-return joint-trial of spatial manipulation task joint-trial rehearsal, it is characterised in that earth-return is docked in day
Under pattern, comprise the following steps：
Spacecraft is connected with ground segment data link emulator by RF-wise, and ground segment data link emulator passes through
Network is connected with Yun Kong CELAs, receives after telecommand, injecting data that Yun Kong CELAs send, simulation uplink time delay
Sent after being modulated by up observing and controlling channel to spacecraft；
Ground segment data link emulator, which is received, passes remote measurement, number biography data under satellite, be demodulated, frame synchronization, descrambling, channel are translated
After code, Yun Kong CELAs are forwarded in real time by network after increasing descending test simulation, afterwards assess data readback to control is transported
Center.
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| CN106571956B (en) * | 2016-10-25 | 2020-04-21 | 航天恒星科技有限公司 | Satellite networking routing protocol simulation system and method |
| CN108449126B (en) * | 2018-02-08 | 2020-10-23 | 中国航天时代电子有限公司 | Multi-satellite ground networking remote docking test system |
| CN108418728B (en) * | 2018-02-12 | 2019-02-26 | 北京空间技术研制试验中心 | A kind of system detection method for spacecraft launching site aerial mission |
| CN109086240B (en) * | 2018-08-28 | 2020-10-27 | 中国科学院长春光学精密机械与物理研究所 | Injection system and method for space load remote control data |
| CN109756260B (en) * | 2018-11-23 | 2021-03-02 | 中国西安卫星测控中心 | Quantum satellite uplink data transmission system and automatic control method thereof |
| EP3737007B8 (en) | 2019-05-06 | 2023-11-15 | Rohde & Schwarz GmbH & Co. KG | Mobile radio testing device and method for protocol testing |
| CN112270469B (en) * | 2020-10-23 | 2022-10-04 | 国家卫星气象中心(国家空间天气监测预警中心) | Remote equipment management method completed by synchronizing equipment attribute feature library |
| CN112937914B (en) * | 2021-03-08 | 2023-02-03 | 中国航空工业集团公司北京长城航空测控技术研究所 | Ground simulation instruction processing method for aircraft complete machine test |
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