CN109976306A - A kind of spacecraft telecommand based on Lua script quickly tests verifying system and method - Google Patents
A kind of spacecraft telecommand based on Lua script quickly tests verifying system and method Download PDFInfo
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- CN109976306A CN109976306A CN201910148037.1A CN201910148037A CN109976306A CN 109976306 A CN109976306 A CN 109976306A CN 201910148037 A CN201910148037 A CN 201910148037A CN 109976306 A CN109976306 A CN 109976306A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0256—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults injecting test signals and analyzing monitored process response, e.g. injecting the test signal while interrupting the normal operation of the monitored system; superimposing the test signal onto a control signal during normal operation of the monitored system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Abstract
A kind of spacecraft telecommand based on Lua script quickly tests verifying system and method, comprising: telemetry front end module, remote control front-end module, data subscription module, test console and main test handler；Main test handler includes dynamic instruction generation module, telemetering distribution module and remote control distribution module again；Telemetry front end module receives the telemetry intelligence (TELINT) that satellite passes down and is sent into telemetering distribution module, telemetering distribution module by telemetry intelligence (TELINT) from data source code state processing be data engineering state of value, it is sent into data subscription module, dynamic instruction generation module proposes that subscribing to request realizes distribution；Dynamic instruction generation module completes the registration of Lua script function, generates Lua script file according to the design document of input；Test console receives telecommand order, parameter needed for transmitting telecommand generates gives dynamic instruction generation module, explains execution to Lua script file, generates instruction binary code, it is sent to remote control front-end module by being remotely controlled distribution module, is finally sent to satellite.
Description
Technical field
The present invention relates to a kind of spacecraft telecommands based on Lua script quickly to test verifying system and method, belongs to satellite
Automatic test field.
Technical background
Spacecraft integration test is the important link in satellite development process, needs frequently to infuse on spacecraft during test
Telecommand, while the correctness for checking that spacecraft movement executes is fed back by telemetering.Currently, all kinds of spacecrafts devise greatly
It measures telecommand (i.e. binary code), needs to carry out instruction establishment at integration test scene, mainly instructed including indirect ON/OFF,
Star Service instruction, bus command, data injection instruction and the task level instruction sequence being composed of above-metioned instruction etc., for real
The movement execution and task manipulation of existing spacecraft.
Currently, most spacecraft integration tests generate scheme using telecommand below:
1) it using the instruction Core Generator independently of spacecraft comprehensive test platform, to complete the production of telecommand, surveys
Examination personnel need to the instruction code word first to spacecraft configure, later according to input design file carry out manual command's establishment,
The production for fulfiling instruction ahead of schedule before testing is generally required, and signature confirmation is carried out by design side, is uploaded to spacecraft master one by one
Test handler software (MTP), and infused on spacecraft.
2) system of instruction is completed using the plug-in dynamic link libraries (so) of the main test handler software (MTP) of spacecraft
Making, tester needs to write dynamic link bank code in advance according to the generating algorithm of all kinds of instructions and stringent interface form, it
Compiling generates instruction dynamic link library afterwards, then copies instruction dynamic link library to spacecraft main test handler software (MTP)
Instruction catalog is restarted the main test handler software (MTP) of spacecraft, and is infused on spacecraft.
The establishment and generation of these above-mentioned telecommand schemes need 2~3 full-time staff to complete, and need it is overall or
Subsystem personnel carry out signature review to instruction according to input design document, and the instruction of production does not need to be generated in real time to space flight yet
It is infused on device.For the integration test of conventional aerospace device or the satellite of less demanding to upper note timeliness, these schemes can be fine
Meet demand.But for following situations, these traditional schemes there is obvious shortcoming or be unable to satisfy quick survey at all
Test card demand.
1) spacecraft telecommand instruction number doubles year by year
The increase of fast development and mission requirements recently as satellite technology, satellite platform, load design become to get over
Come more complicated, this directly results in satellite remote command quantity and doubles year by year.By taking certain remote sensing series of satellites as an example, five years ago is compared
The series of satellites telecommand quantity increases 10 times or more, and especially derivative parameter instruction and task level instruction sequence are even more nothing
Method is enumerated.
Telecommand quantity decides the workload that instruction generates, and a large amount of full-time staff are then required supplementation with traditional scheme,
Spacecraft parallel test quantity is equally multiplied at present, and the development progress period is obviously shortened, and traditional scheme is unable to satisfy at all
Test verifying demand.
2) exist and verify insufficient and manual manufacture fault risk
Telecommand largely has change ginseng derived demand to need as long as traditional scheme parameter has modification that must remake
Duplicate manpower and time are spent, often selected characteristic value is enumerated in spacecraft integration test, and test verifying is not filled
Point, testing efficiency is extremely low.
Manual operation fault is equally easily introduced in production or checks risk not in place, is appointed with the imaging of certain satellite complexity
For mode instruction sequence of being engaged in, each task (instruction sequence) includes up to a hundred all types of change ginseng instructions, is had between instruction stringent
Sequential relationship, and partial parameters are related to the change of timing, code word between instruction if change, heavy then cause to set on spacecraft star
Standby damage.
3) generation step is cumbersome and is unable to satisfy the satellite for generating infuse instruction in real time
Traditional scheme instruction, which is generated, to be needed again with spacecraft comprehensive test platform onrelevant if instruction generation is wrong
Production or modification program compiling generate dynamic link library.Whole process complex steps, interface requirement is stringent, and time is very long,
It is unfavorable for the quick response generated to instruction, while the correctness test of dynamic link library is more difficult, is readily incorporated artificial wind
Danger, leads to automatic test course actual effect.
The telemetering generally required with spacecraft is infused in spacecraft instruction at present to be associated, and conventional remote controls instruct generation side
Formula is needed manually to pre-estimate parameter and is completed the production there are serious hysteresis quality, is awaited orders transmission according to test mode.
Summary of the invention
Technical problem solved by the present invention is overcome the deficiencies in the prior art, proposes a kind of space flight based on Lua script
Quickly system and method is verified in test for device remote control, solves the problems, such as that traditional instruction generation scheme is insurmountable, liberation manpower subtracts
Few Production Time reduces human error's raising verifying adequacy, simplifies generation step, final to realize the need infused on real-time generate
It asks.
The technical solution of the invention is as follows:
A kind of spacecraft telecommand based on Lua script quickly tests verifying system, comprising: before telemetry front end module, remote control
End module, data subscription module, test console and main test handler；
Wherein, main test handler includes dynamic instruction generation module, telemetering distribution module and remote control distribution module again；
Telemetry front end module receives the telemetry intelligence (TELINT) that passes down of satellite and is sent into telemetering distribution module, and telemetering distribution module is by telemetry intelligence (TELINT)
It is data engineering state of value from data source code state processing, is sent into data subscription module, dynamic instruction generation module is as needed
Telemetering engineering value propose subscribe to request, pass through data subscription module distribution realize；
Dynamic instruction generation module completes the registration of Lua script function according to the design document of input, generates Lua script text
Part；Test console receives externally input telecommand order, and parameter needed for transmitting telecommand generates is raw to dynamic instruction
At module, execution is explained to the Lua script file, generates instruction binary code, will be instructed by remote control distribution module
Binary code is sent to remote control front-end module, is finally sent to satellite.
Dynamic instruction generation module includes Lua interpreter module and Lua script module；
When needs, which take remote measurement, to be subscribed to, Lua interpreter module telemetering engineering value as needed proposes to subscribe to request；When
It needs to be remotely controlled in instruction when infusing, Lua script module generates Lua script file, transmitting remote control according to the design document of input
Parameter needed for instruction generates gives Lua interpreter, and Lua interpreter explains execution to the Lua script file, generates instruction two
Ary codes.
Parameter needed for the transmitting telecommand generates gives dynamic instruction generation module, carries out to the Lua script file
It explains and executes, generate instruction binary code, specifically:
(2.1) needed for dynamic instruction generation module instructs dynamic generation according to spacecraft telecommand, expansion is write to Lua interpreter
Function is opened up, for realizing telemetering subscription, binary storage, verification and calculating；
(2.2) main test handler creates an independent process for loading dynamic instruction generation module；
(2.3) dynamic instruction generation module receives the telecommand order of test console transmission, and creation Lua is explained
Device extends Lua heap stack capability, loads general extension library, calls the spread function of Lua；
(2.4) the Lua script module in dynamic instruction generation module completes Lua script letter according to the design document of input
Number registration, generates Lua script file；
(2.5) Lua script file is loaded into Lua interpreter by dynamic instruction generation module, carries out language to script file
Method and morphology inspection；
(2.6) the telecommand command parameter of transmitting is obtained, and passes to Lua interpreter；
(2.7) Lua interpreter executes the Lua script function and executes spread function, and by the execution of Lua script function
As a result main test handler is returned to；
(2.8) the Lua interpreter of (2.3) creation is destroyed；
(2.9) (2.3) to (2.8) are repeated to complete to infuse circulation on next instruction.
The implementing result of the Lua script function is to instruct binary code.
A kind of test verification method for quickly being tested the realization of verifying system based on the spacecraft telecommand stated, including telemetering are subscribed to
Injecting method in method and telecommand,
Steps are as follows for telemetering method for subscribing:
(a) telemetry front end module receives the telemetry intelligence (TELINT) that passes down of satellite and is sent into telemetering distribution module；
(b) telemetry intelligence (TELINT) is data engineering state of value from data source code state processing by telemetering distribution module, is sent into data
Subscribing module；
(c) Lua interpreter module in dynamic instruction generation module telemetering engineering value as needed proposes to subscribe to request,
Distributed by data subscription module and is realized.
Steps are as follows for injecting method in telecommand:
(1) according to the design document of input, the registration of Lua script function is completed, Lua script module generates Lua script file；
(2) test console receives externally input telecommand order, and parameter needed for transmitting telecommand generates is to dynamic
Lua interpreter in state directive generation module；
(3) Lua interpreter explains execution to the Lua script file, generates the implementing result of Lua script function；
(4) implementing result of Lua script function is sent to by remote control front-end module by remote control distribution module, be finally sent to
Satellite.
Parameter needed for the transmitting telecommand generates gives dynamic instruction generation module, carries out to the Lua script file
It explains and executes, generate instruction binary code, specifically:
(3.1) needed for dynamic instruction generation module instructs dynamic generation according to spacecraft telecommand, expansion is write to Lua interpreter
Function is opened up, for realizing telemetering subscription, binary storage, verification and calculating；
(3.2) main test handler creates an independent process for loading dynamic instruction generation module；
(3.3) dynamic instruction generation module receives the telecommand order of test console transmission, and creation Lua is explained
Device extends Lua heap stack capability, loads general extension library, calls the spread function of Lua；
(3.4) the Lua script module in dynamic instruction generation module completes Lua script letter according to the design document of input
Number registration, generates Lua script file；
(3.5) Lua script file is loaded into Lua interpreter by dynamic instruction generation module, carries out language to script file
Method and morphology inspection；
(3.6) the telecommand command parameter of transmitting is obtained, and passes to Lua interpreter；
(3.7) Lua interpreter executes the Lua script function and executes spread function, and by the execution of Lua script function
As a result main test handler is returned to；
(3.8) the Lua interpreter of (3.3) creation is destroyed；
(3.9) (3.3) to (3.8) are repeated to complete to infuse circulation on next instruction.
The implementing result of the Lua script function is to instruct binary code.
The advantages of the present invention over the prior art are that:
(1) present invention realizes instruction code word and logic control by scripting language, and instruction generation is integrated with upper note, upper
Order parameter is inserted when note, it is no longer necessary to production instruction in advance.The generation and verification of instruction are completed by script, and are committed to automatically
The main test handler software (MTP) of spacecraft realizes the in-time generatin of spacecraft telecommand instruction.Scripting language has abundant simultaneously
Function interface can will not change by verifying with satellite telemetry real time correlation, code word and logical correctness, eliminate artificial system
Make and the time of review, is greatly improved spacecraft-testing efficiency, the safety that effective guarantee telecommand executes.
(2) present invention solves the problems, such as that instruction generation encounters according to scripting language feature, realizes at the main test of spacecraft
Interactively communicating between reason machine software (MTP) and Lua script.Spacecraft telecommand instruction is registered as into Lua function, needs to infuse and navigate
When its device, telecommand parameter is sent by application layer softwares such as test consoles, by the Lua interpreter of MTP by scripting language
The functional language that being converted to can parse completes the real-time upper note of generation, verification and progress of instruction code word.
(3) the method for the present invention compared with prior art, considerably reduces spacecraft integration test manpower and time cost,
It has changed spacecraft telecommand instruction and has generated and test Validation Mode.Tester is not required to that instruction is made and checked in advance,
The registration for only needing to complete telecommand Lua function, injects the relevant parameter needed for instruction generates by tester when test
It completes telecommand and passes ginseng-generation-upload-storage-above a series of actions such as note.
(4) compared with prior art, the instruction code word and logical construction of telecommand are by scripting language control for the method for the present invention
System, can be obtained safety guarantee by checking proving correctness for the first time, avoids artificial repetition and makes or check not in place Deng wind
Danger.
(5) the method for the present invention compared with prior art, greatly simplifies instruction and generates and upper note step, remote control in-time generatin reality
Telecommand sending step is reduced to a step by four steps (generate instruction, manual review, upload MTP, send and broadcast TV programs by satellite) by Shi Xinggao
(generate and broadcast TV programs by satellite) improves instruction and generates note testing efficiency 75%.
(6) the method for the present invention compared with prior art, realizes scripting language and the main test handler software of spacecraft
(MTP) interactively communicate, the core due to MTP as spacecraft comprehensive test platform, the telemetry intelligence (TELINT) of spacecraft
Stream is also distributed by it.
Method provided by the invention can obtain real satellite telemetering (such as satellite when being remotely controlled instruction production in real time
Time, track profile etc.), and function interface is provided, it is generated as instruction input parameter, greatly improved what instruction generated
Timeliness, so that test parameter is more true and reliable.
Detailed description of the invention
Fig. 1 is that the instruction of traditional scheme spacecraft telecommand generates and test Validation Mode figure；
Fig. 2 is spacecraft telecommand of the present invention instruction generation and fast verification pattern diagram；
Fig. 3 is that the present invention explains that execution generates instruction binary code process to Lua script file；
Fig. 4 is that the present invention is based on the instructions of the spacecraft telecommand of Lua script to quickly generate and verify process.
Specific embodiment
The instruction of traditional scheme spacecraft telecommand is generated and is tested shown in Validation Mode Fig. 1, and it is as follows to implement verification step:
1) design document is inputted according to spacecraft before test, completes the configuration of telecommand Core Generator, including each finger
Unit code word is enabled, it is the variable derivative parameter enumeration type that includes in instruction, formula translation type (individually carrying out written in code), dynamic
The configuration of state chained library；
2) according to test item and test mode, special messenger is notified to complete the generation of telecommand, every finger by each subsystem
The derivative parameter including including in timing intervals+instruction between N number of command unit+command unit is enabled, when by being accomplished manually complexity
The editing operation of sequence logical relation；
3) since manual manufacture bring uncertainty is higher, it is therefore desirable to be equipped with special messenger and answer instruction production situation
Core, and signed one by one confirmation by design of satellites personnel etc.；
4) checked and signed confirm it is errorless after, instruction binary code be manually uploaded to main test handler (MTP) waiting
Upper note；
5) when test item needs to infuse certain instruction on spacecraft, passed through by application layer softwares such as test consoles
Coded instructions call command adapted thereto code word to MTP, and binary code stream is sent on remote control front end and infuses to spacecraft by MTP.
Spacecraft telecommand proposed by the present invention based on Lua script quickly tests verification method, applies following script language
Speech feature:
1) scripting language be in order to shorten it is traditional write-compile-link-operational process and the computer that creates is compiled
Cheng Yuyan.Lua is that wherein foremost scripting language, purpose of design are in order to be embedded in application program, almost in all operations
It can compile, run in system and platform.Since Lua is the language designed based on Associate array and expansible syntactic structure,
With variable without type, dynamic definition type, object-oriented structure, compiling generate intermediate code and memory recycle automatically etc. it is special
Point, so being often embedded in other main systems as a kind of script.
2) Lua script module is independently worked at the same time as an independent thread with main program and other threads.
Lua script module is located inside the process of main program, can easily access variable and function inside main program.Lua script language
Speech provides and the interworkng interface and function of the main program based on C, facilitates the debugging of system.
3) main program can directly use code by the api function that Lua is provided, and reduce the size of code of programming.Dynamically
Scripting language Lua module is a subset of main program, is established on the associated component that main program C language is write, and is utilized
Itself capacity is small to be connected the relevant functional module of main program and be grouped together with the characteristic being easily understood.
4) Lua shell script can create interface well, and definition data structure codes and decodes every signaling.Due to Lua
Itself it is a kind of explanatory language, therefore, there is no need to compilation time, substantially reduce the program language of dynamic link library mode
The time write, compile, link and run, allow user run when write application program, in this way, main program becomes cleverer
It is living and practical.
The present invention solves the problems, such as that instruction generates according to above-mentioned scripting language feature and encounters, and realizes at the main test of spacecraft
Interactively communicating between reason machine software (MTP) and Lua script.Spacecraft telecommand instruction is registered as into Lua function, needs to infuse and navigate
When its device, telecommand parameter is sent by application layer softwares such as test consoles, by the Lua interpreter of MTP by scripting language
The functional language that being converted to can parse completes the real-time upper note of generation, verification and progress of instruction code word.
It is used to describe the model and generating algorithm of all kinds of instructions using dynamic script language Lua, shields each model instruction life
At the diversity of interface protocol and data format, realize a kind of telecommand towards spacecraft integration test quickly generate and
Test verification method.
It is generated the present invention is based on the instruction of the spacecraft telecommand of Lua script and fast verification system is as shown in Figure 2.
The verifying system include: telemetry front end module, remote control front-end module, data subscription module, test console and
Main test handler；
Wherein, main test handler includes dynamic instruction generation module, telemetering distribution module and remote control distribution module again；
Dynamic instruction generation module includes Lua interpreter module and Lua script module；Telemetry front end module reception satellite passes down distant
Measurement information is simultaneously sent into telemetering distribution module, telemetering distribution module by telemetry intelligence (TELINT) from data source code state processing be data engineering
State of value, is sent into data subscription module, and dynamic instruction generation module telemetering engineering value as needed proposes to subscribe to request, pass through
The distribution of data subscription module is realized；
Dynamic instruction generation module completes the registration of Lua script function according to the design document of input, generates Lua script text
Part；Test console receives externally input telecommand order, and parameter needed for transmitting telecommand generates is raw to dynamic instruction
At module, execution is explained to the Lua script file, generates instruction binary code, will be instructed by remote control distribution module
Binary code is sent to remote control front-end module, is finally sent to satellite.
When needs, which take remote measurement, to be subscribed to, Lua interpreter module telemetering engineering value as needed proposes to subscribe to request；When
It needs to be remotely controlled in instruction when infusing, Lua script module generates Lua script file, transmitting remote control according to the design document of input
Parameter needed for instruction generates gives Lua interpreter, and Lua interpreter explains execution to the Lua script file, generates instruction two
Ary codes.
As shown in figure 3, Lua interpreter explains execution to Lua script file, instruction binary code is generated, including such as
Lower step:
(1) needed for dynamic instruction generation module instructs dynamic generation according to spacecraft telecommand, extension is write to Lua interpreter
Function, for realizing telemetering subscription, binary storage, verification and calculating；
(2) main test handler creates an independent process for loading dynamic instruction generation module；
(3) dynamic instruction generation module receives the telecommand order of test console transmission, creates Lua interpreter,
Lua heap stack capability is extended, general extension library is loaded, calls the spread function of Lua；
(4) the Lua script module in dynamic instruction generation module completes Lua script function according to the design document of input
Registration generates Lua script file；
(5) Lua script file is loaded into Lua interpreter by dynamic instruction generation module, carries out grammer to script file
With morphology inspection；
(6) the telecommand command parameter of transmitting is obtained, and passes to Lua interpreter；
(7) Lua interpreter executes the Lua script function and executes spread function, and by the execution knot of Lua script function
Fruit returns to main test handler；The implementing result of Lua script function is to instruct binary code；
(8) the Lua interpreter of (3) creation is destroyed；
(9) (3) to (8) are repeated to complete to infuse circulation on next instruction.
Further, the present invention is based on above-mentioned verifying system, a kind of verification method is also achieved, as shown in figure 4, the verifying
Method includes injecting method in telemetering method for subscribing and telecommand；
Steps are as follows for telemetering method for subscribing:
(a) telemetry front end module receives the telemetry intelligence (TELINT) that passes down of satellite and is sent into telemetering distribution module；
(b) telemetry intelligence (TELINT) is data engineering state of value from data source code state processing by telemetering distribution module, is sent into data
Subscribing module；
(c) Lua interpreter module in dynamic instruction generation module telemetering engineering value as needed proposes to subscribe to request,
Distributed by data subscription module and is realized.
Steps are as follows for injecting method in telecommand:
(1) according to the design document of input, the registration of Lua script function is completed, Lua script module generates Lua script file；
(2) test console receives externally input telecommand order, and parameter needed for transmitting telecommand generates is to dynamic
Lua interpreter in state directive generation module；
(3) Lua interpreter explains execution to the Lua script file, generates the implementing result of Lua script function；
(3.1) needed for dynamic instruction generation module instructs dynamic generation according to spacecraft telecommand, expansion is write to Lua interpreter
Function is opened up, for realizing telemetering subscription, binary storage, verification and calculating；
(3.2) main test handler creates an independent process for loading dynamic instruction generation module；
(3.3) dynamic instruction generation module receives the telecommand order of test console transmission, and creation Lua is explained
Device extends Lua heap stack capability, loads general extension library, calls the spread function of Lua；
(3.4) the Lua script module in dynamic instruction generation module completes Lua script letter according to the design document of input
Number registration, generates Lua script file；
(3.5) Lua script file is loaded into Lua interpreter by dynamic instruction generation module, carries out language to script file
Method and morphology inspection；
(3.6) the telecommand command parameter of transmitting is obtained, and passes to Lua interpreter；
(3.7) Lua interpreter executes the Lua script function and executes spread function, and by the execution of Lua script function
As a result main test handler is returned to；
(3.8) the Lua interpreter of (3.3) creation is destroyed；
(3.9) (3.3) to (3.8) are repeated to complete to infuse circulation on next instruction.
(4) implementing result of Lua script function is sent to by remote control front-end module by remote control distribution module, be finally sent to
Satellite.
It is noted that three steps of telemetering method for subscribing independently execute, i.e., executing all the time, etc.
It is to be distributed, once there is subscription request to occur, then execute distribution.
It is as follows that the present invention provides embodiment:
It is generated the present invention is based on the instruction of the spacecraft telecommand of Lua script and fast verification mode method is as shown in Figure 2, it is only necessary to
1 part-time staff can be completed, and steps are as follows for real-time verification:
1) design document is inputted according to spacecraft before test, completes the registration based on Lua function, each Lua function is corresponding
One instruction or instruction sequence (collection) include command unit code word, can be changed sequential logic between derivative parameter processing function, instruction and close
The configuration of Call Condition logical relation between system, instruction is completed by artificial establishment scripting language；
2) when test item needs to infuse certain instruction on spacecraft, instruction generation, each subsystem are carried out without special messenger
Tester inputs telecommand variable element by application layer softwares such as test consoles and (instructs derivative parameter, command logic
Condition etc.), coded instructions (i.e. Lua function name) and relevant parameter are sent to MTP.It is distant by the spacecraft based on Lua script
Control instruction rapid generation, is automatically performed the generation, upload, storage of instruction, specific embodiment is as follows:
Step 1: it is realized and is navigated with C language in the dynamic instruction generation module of the main test handler software (MTP) of spacecraft
Spread function used in its device telecommand dynamic generation, determine according to actual needs, quantity is indefinite for spread function here.This
Four spread functions for realizing telemetering subscription, binary storage, verification and calculating are provided in embodiment.Including 1)
Getparamhex is the function for obtaining MTP real-time parameter, which realizes in MTP, is called for lua, there are two which contains
Parameter, first parameter are DATE.A001, and second parameter is the formatted form of parameter, such as %08x；2)Savefile
It is to store data to the fixation relative directory of MTP, first parameter is the data to be stored, and second parameter is to store
File full path diameter；3) Crccompute is the crc verification of calculating character string, and parameter is to calculate the character string of verification sum, is returned
Returning value is that calculative character string adds check code；4) Isocompute is the iso verification of calculating character string, and parameter is to count
The character string of verification sum is calculated, return value is that calculative character string adds check code；
Step 2: it is distant for completing spacecraft that the main test handler software (MTP) of spacecraft creates an independent process
Control instruction quickly generates task, and dynamic instruction generation module is loaded when the process initiation；
Step 3: after the telecommand that the main test handler software (MTP) of spacecraft receives user's transmission generates order,
It parses the command, the luaL_newstate interface function for then calling Lua language to provide in the task of step 2 creation
Lua interpreter is created, calls the heap stack capability of lua_checkstack Interface Expanding lua, then for receiving the instruction of user
Parameter calls luaL_openlibs interface to load lua general extension library, finally in four times (consistent with the quantity of spread function)
The spread function for the lua interpreter registration MTP for calling lua_register interface to create to step 2；
Step 4: including various operation C letters according to Lua grammer and using what is extended in lua interpreter in step 3
The generation logic for the dynamic instruction that spacecraft automatic test needs is programmed into Lua script by several Lua orders, is saved as
Klu.lua file, is placed under the config directory of MTP；
Step 5: call luaL_loadfile interface that Lua script file is loaded into the Lua interpreter of step 3 creation
In, call lua_pcall to carry out grammer and morphology inspection to lua script file；
Step 6: the parameter that the instruction that user sends generates order, the rule name generated including instruction and parameter are obtained
Numerical value, and pass to the Lua interpreter of step 3 creation；
Step 7: it calls lua_pcall to carry out dynamic generation to instruction, and script is obtained by lua_tostring and is generated
Instruction character string, character string be then converted into binary data return to the main test handler software (MTP) of spacecraft sentencing
Break and handle, indicate to instruct generation script logic wrong when returning the result is 0, processing of not broadcasting TV programs by satellite, other numerical value are then direct
It broadcasts TV programs by satellite；
Step 8: the Lua interpreter of step 3 creation is destroyed；
Step 9: step 3 is repeated to step 9.
3) after through the above steps, the correct telecommand of script logic is automatically generated two by main test handler (MTP)
System code stream is sent to note on remote control front end, and, to spacecraft, that realizes spacecraft telecommand instruction quickly generates and tests verifying.
The method of the present invention compared with prior art, considerably reduces spacecraft integration test manpower and time cost, becomes
It has removed from office spacecraft telecommand instruction and has generated and test Validation Mode.Tester is not required to that instruction is made and checked in advance, only
It need to complete the registration of telecommand Lua function, the relevant parameter needed for instruction generates is injected by tester when test, it can be complete
Ginseng-generation-upload-storage-above a series of actions such as note are passed at telecommand.This method is widely used to remote sensing, depth at present
Empty and navigation field spacecraft integration test eliminates telecommand production full-time staff, with remote sensing satellite complicated order sequence
For column production, traditional scheme needs 2 people/January, and using the present invention, only Lua function registration is can be completed in 1 people/1 day, is testing
When generated in real time according to test mode.
In addition compared with prior art, the instruction code word and logical construction of telecommand are by scripting language control for the method for the present invention
System, can be obtained safety guarantee by checking proving correctness for the first time, avoids artificial repetition and makes or check not in place Deng wind
Danger.For during the test of certain remote sensing satellite mode comprising nearly 30 instruction sequencing templates need to derive production more than 300 and refer to
Sequence is enabled, the logics such as instruction sequencing template main and standby relation are merged into similar terms using this method, are only abstracted as 4 Lua function feet
This, reduces 98% or more for instruction number.Solve the problems, such as that fork instruction generation flexibility is poor, spreadability is insufficient, pole
The improving satellite greatly of the task is easily handling.
The content that description in the present invention is not described in detail belongs to the well-known technique of those skilled in the art.
Claims (8)
1. a kind of spacecraft telecommand based on Lua script quickly tests verifying system, characterized by comprising: telemetry front end mould
Block, remote control front-end module, data subscription module, test console and main test handler；
Wherein, main test handler includes dynamic instruction generation module, telemetering distribution module and remote control distribution module again；Telemetering
Front-end module receives the telemetry intelligence (TELINT) that passes down of satellite and is sent into telemetering distribution module, and telemetering distribution module is by telemetry intelligence (TELINT) from number
It is data engineering state of value according to source code state processing, is sent into data subscription module, as needed distant of dynamic instruction generation module
It surveys engineering value to propose to subscribe to request, is distributed by data subscription module and realized；
Dynamic instruction generation module completes the registration of Lua script function, generates Lua script file according to the design document of input；It surveys
It tries console and receives externally input telecommand order, parameter needed for transmitting telecommand generates generates mould to dynamic instruction
Block explains execution to the Lua script file, generates instruction binary code, by remote control distribution module will instruct two into
Code processed is sent to remote control front-end module, is finally sent to satellite.
2. a kind of spacecraft telecommand based on Lua script according to claim 1 quickly tests verifying system, feature exists
In: dynamic instruction generation module includes Lua interpreter module and Lua script module；
When needs, which take remote measurement, to be subscribed to, Lua interpreter module telemetering engineering value as needed proposes to subscribe to request；Work as needs
It is remotely controlled in instruction when infusing, Lua script module generates Lua script file according to the design document of input, transmits telecommand
Parameter needed for generating gives Lua interpreter, and Lua interpreter explains execution to the Lua script file, generates instruction binary system
Code.
3. a kind of spacecraft telecommand based on Lua script according to claim 1 quickly tests verifying system, feature exists
In: parameter needed for the transmitting telecommand generates gives dynamic instruction generation module, explains and holds to the Lua script file
Row generates instruction binary code, specifically:
(2.1) needed for dynamic instruction generation module instructs dynamic generation according to spacecraft telecommand, extension letter is write to Lua interpreter
Number, for realizing telemetering subscription, binary storage, verification and calculating；
(2.2) main test handler creates an independent process for loading dynamic instruction generation module；
(2.3) dynamic instruction generation module receives the telecommand order of test console transmission, creates Lua interpreter, expands
Lua heap stack capability is opened up, general extension library is loaded, calls the spread function of Lua；
(2.4) the Lua script module in dynamic instruction generation module completes Lua script function note according to the design document of input
Volume generates Lua script file；
(2.5) Lua script file is loaded into Lua interpreter by dynamic instruction generation module, to script file carry out grammer and
Morphology inspection；
(2.6) the telecommand command parameter of transmitting is obtained, and passes to Lua interpreter；
(2.7) Lua interpreter executes the Lua script function and executes spread function, and by the implementing result of Lua script function
Return to main test handler；
(2.8) the Lua interpreter of (2.3) creation is destroyed；
(2.9) (2.3) to (2.8) are repeated to complete to infuse circulation on next instruction.
4. a kind of spacecraft telecommand based on Lua script according to claim 3 quickly tests verifying system, feature exists
In: the implementing result of the Lua script function is to instruct binary code.
5. a kind of test for quickly testing the realization of verifying system based on spacecraft telecommand according to any one of claims 1 to 4
Verification method, it is characterised in that including injecting method in telemetering method for subscribing and telecommand,
Steps are as follows for telemetering method for subscribing:
(a) telemetry front end module receives the telemetry intelligence (TELINT) that passes down of satellite and is sent into telemetering distribution module；
(b) telemetry intelligence (TELINT) is data engineering state of value from data source code state processing by telemetering distribution module, is sent into data subscription
Module；
(c) Lua interpreter module in dynamic instruction generation module telemetering engineering value as needed proposes to subscribe to request, pass through
The distribution of data subscription module is realized.
6. test verification method according to claim 5, it is characterised in that: steps are as follows for injecting method in telecommand:
(1) according to the design document of input, the registration of Lua script function is completed, Lua script module generates Lua script file；
(2) test console receives externally input telecommand order, and parameter needed for transmitting telecommand generates is to dynamically referring to
Enable the Lua interpreter in generation module；
(3) Lua interpreter explains execution to the Lua script file, generates the implementing result of Lua script function；
(4) implementing result of Lua script function is sent to by remote control front-end module by remote control distribution module, is finally sent to and defends
Star.
7. test verification method according to claim 6, it is characterised in that: parameter needed for the transmitting telecommand generates
Dynamic instruction generation module is given, execution is explained to the Lua script file, generates instruction binary code, specifically:
(3.1) needed for dynamic instruction generation module instructs dynamic generation according to spacecraft telecommand, extension letter is write to Lua interpreter
Number, for realizing telemetering subscription, binary storage, verification and calculating；
(3.2) main test handler creates an independent process for loading dynamic instruction generation module；
(3.3) dynamic instruction generation module receives the telecommand order of test console transmission, creates Lua interpreter, expands
Lua heap stack capability is opened up, general extension library is loaded, calls the spread function of Lua；
(3.4) the Lua script module in dynamic instruction generation module completes Lua script function note according to the design document of input
Volume generates Lua script file；
(3.5) Lua script file is loaded into Lua interpreter by dynamic instruction generation module, to script file carry out grammer and
Morphology inspection；
(3.6) the telecommand command parameter of transmitting is obtained, and passes to Lua interpreter；
(3.7) Lua interpreter executes the Lua script function and executes spread function, and by the implementing result of Lua script function
Return to main test handler；
(3.8) the Lua interpreter of (3.3) creation is destroyed；
(3.9) (3.3) to (3.8) are repeated to complete to infuse circulation on next instruction.
8. test verification method according to claim 6 or 7, it is characterised in that: the implementing result of the Lua script function
As instruct binary code.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1357981A (en) * | 2000-12-04 | 2002-07-10 | 深圳黎明电脑网络有限公司 | Method of testing several kinds of application protocol |
| CN104021080A (en) * | 2014-06-13 | 2014-09-03 | 中国民航信息网络股份有限公司 | Automatic testing system based on custom scripts |
| CN104155130A (en) * | 2014-07-21 | 2014-11-19 | 航天东方红卫星有限公司 | Comprehensive test intelligent interpretation system for small satellite |
| CN104331035A (en) * | 2014-09-30 | 2015-02-04 | 航天东方红卫星有限公司 | Mini-satellite test remote measurement and remote control monitoring system based on service-oriented architecture and method thereof |
| US9471344B1 (en) * | 2012-03-27 | 2016-10-18 | Marvell International Ltd. | Hardware support for processing virtual machine instructions |
-
2019
- 2019-02-28 CN CN201910148037.1A patent/CN109976306B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1357981A (en) * | 2000-12-04 | 2002-07-10 | 深圳黎明电脑网络有限公司 | Method of testing several kinds of application protocol |
| US9471344B1 (en) * | 2012-03-27 | 2016-10-18 | Marvell International Ltd. | Hardware support for processing virtual machine instructions |
| CN104021080A (en) * | 2014-06-13 | 2014-09-03 | 中国民航信息网络股份有限公司 | Automatic testing system based on custom scripts |
| CN104155130A (en) * | 2014-07-21 | 2014-11-19 | 航天东方红卫星有限公司 | Comprehensive test intelligent interpretation system for small satellite |
| CN104331035A (en) * | 2014-09-30 | 2015-02-04 | 航天东方红卫星有限公司 | Mini-satellite test remote measurement and remote control monitoring system based on service-oriented architecture and method thereof |
Cited By (19)
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|---|---|---|---|---|
| CN112363906A (en) * | 2020-01-04 | 2021-02-12 | 成都华微电子科技有限公司 | Test data processing device and method |
| CN112363906B (en) * | 2020-01-04 | 2023-04-28 | 成都华微电子科技股份有限公司 | Test data processing device and method |
| CN111639413A (en) * | 2020-04-17 | 2020-09-08 | 上海蔚星科技有限公司 | Satellite automatic test system and method |
| CN111639413B (en) * | 2020-04-17 | 2023-03-21 | 上海蔚星科技有限公司 | Satellite automatic test system and method |
| CN111782513B (en) * | 2020-06-23 | 2022-12-02 | 西北工业大学 | Satellite ground universal automatic test method based on DLL |
| CN111782513A (en) * | 2020-06-23 | 2020-10-16 | 西北工业大学 | Satellite ground universal automatic test method based on DLL |
| CN111858780A (en) * | 2020-06-28 | 2020-10-30 | 深圳航天东方红海特卫星有限公司 | Satellite flight control system and method based on database management system |
| CN111858780B (en) * | 2020-06-28 | 2024-04-09 | 深圳航天东方红海特卫星有限公司 | Satellite flight control system and method based on database management system |
| CN112650198A (en) * | 2020-12-21 | 2021-04-13 | 中国人民解放军63920部队 | Multi-spacecraft injection plan automatic generation and control method and device |
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| CN113220664A (en) * | 2021-05-10 | 2021-08-06 | 上海卫星工程研究所 | Satellite telemetering intelligent interpretation system and method for quickly generating Lua script rule |
| CN114510269A (en) * | 2021-12-29 | 2022-05-17 | 北京空间飞行器总体设计部 | Remote control instruction generation method and device based on multi-satellite combined test |
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