CN102520619A - General-purpose satellite remote sensing simulator - Google Patents

General-purpose satellite remote sensing simulator Download PDF

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Publication number
CN102520619A
CN102520619A CN2011103624200A CN201110362420A CN102520619A CN 102520619 A CN102520619 A CN 102520619A CN 2011103624200 A CN2011103624200 A CN 2011103624200A CN 201110362420 A CN201110362420 A CN 201110362420A CN 102520619 A CN102520619 A CN 102520619A
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telemetry
framing
telemetry parameter
remote measurement
task module
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CN102520619B (en
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赵彦
项杰
方华
张海
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Shanghai Institute of Satellite Engineering
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Shanghai Institute of Satellite Engineering
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Abstract

The invention discloses a general-purpose satellite remote sensing simulator, which comprises an initialization module, a remote control task module, a remote sensing framing task module, a remote sensing self-maintenance task module, a remote control instruction table unit, a remote sensing parameter configuration table unit and a remote sensing framing table unit, wherein the remote control instruction table unit, the remote sensing parameter configuration table unit and the remote sensing framing table unit are respectively used for storing a remote control instruction table, a remote sensing parameter configuration table and a remote sensing framing table and processing the data in the three tables, the initialization module is used for initializing the system, the remote control task module is used for simulating a remote control task and modifying remote sensing data according to a simulation result, the remote sensing framing task module is used for framing and outputting remote sensing data, and the remote sensing self-maintenance task module is used for periodically automatically adjusting corresponding remote sensing data. The simulator is highly universal, and can meet the simulation requirements of a variety of systems of remote sensing schemes.

Description

A kind of universalization satellite telemetry emulator
Technical field
The present invention relates to the emulation and the checking of satellite telemetering data, particularly a kind of universalization satellite telemetry emulator.
Background technology
Emulation technology is very extensive in the application in space flight measurement and control field; The spacecraft of each model been has all has been researched and developed the observing and controlling emulator according to different TT&C tasks separately; And space flight at present especially the common problem that mainly exists of the emulation of satellite measurement and control area be: 1, device category is many in the analogue system; Equipment disperses, and corresponding software facility and hardware facility are various;
2, analogue system is many can not be towards the polytypic task, and function singleness can not be compatible with follow-up work, causes the huge waste of software and hardware resources;
3, simulation work is in the majority based on the simple simulation of unit single system, to the integrated digital emulation of big multimachine multisystem also seldom.
Be limited to various conditions, observing and controlling emulation in the past is the basic function of only analog satellite remote measurement, remote control and the correctness of the data layout between the inspection star ground often; Telecommand and the effect simulation that injects data also just are directed against several instructions and several kinds of data types, and most of instruction and data only indicates whether receive; Most telemetry parameter all is a fixed value, can not reflect the dynamic rule of telemetry parameters such as satellite temperature, pressure at all.This current situation for Space Science and Technology nowadays is obviously outdated.So research highly versatile, the analogue system that fidelity is high become extremely urgent.
Summary of the invention
It is poor with telemetry simulation device versatility to the objective of the invention is to overcome existing satellite, can emulation the limited defective of content, thereby a kind of universal strong is provided, the diversified telemetry simulation device of emulated data.
To achieve these goals; The invention provides a kind of universalization satellite telemetry emulator, comprise that initialization module, remote control task module, remote measurement framing task module, remote measurement are from maintenance task module, telecommand table unit, telemetry parameter allocation list unit and remote measurement framing table unit; Wherein,
Described telecommand table unit, telemetry parameter allocation list unit and remote measurement framing table unit are respectively applied for storage telecommand table, telemetry parameter allocation list and remote measurement framing table, and the data in these three tables are handled; Described telemetry parameter allocation list is used to store the information of telemetry parameter; Described telecommand table is used to store telecommand, annotates number instruction and rule change thereof; Described remote measurement framing table be used for storage when satellite in multiple mode of operation following time, the telemetry parameter that every frame data should comprise or the code name of telemetry parameter;
Described initialization module is used for initial configuration is done by system; Described remote control task module is used for emulation remote control task, and revises telemetry according to simulation result; Described remote measurement framing task module is used for exporting behind the telemetry framing; Described remote measurement is used for periodically the corresponding telemetry of adjustment automatically from the maintenance task module.
In the technique scheme; Described initialization module is when doing initial configuration; Read described telemetry parameter allocation list, telecommand table, remote measurement framing table; The configuration information that is provided with according to the user then carries out the configuration of respective rule and remote measurement initial value, after setting up IO interface communication relation, waits for the triggering of artificial tasks.
In the technique scheme, described remote control task module at first carries out the legitimacy of remote information and judges and the classification parsing after being triggered; Draw the uniqueness characteristic of remote information; Then, extract corresponding telemetry parameter code name and rule change, then in comprising the telemetry parameter allocation list of all telemetry parameters according to the described telecommand table of said uniqueness characteristic poll; According to telemetry parameter code name and rule change, revise the numerical value of corresponding telemetry parameter; Revise the telemetry intelligence (TELINT) of reflection remote control execution result at last.
In the technique scheme; Described remote measurement framing task module periodically according to the uniqueness characteristic of frame extract a whole frame in the said telemetry frame group table the telemetry parameter code name that should comprise; The numerical value that in said telemetry parameter allocation list, matees corresponding telemetry parameter then according to this telemetry parameter code name is with exporting behind the numerical value framing of being obtained.
In the technique scheme; Described remote measurement from the maintenance task module according to set in advance from rule change or model poll telemetry parameter allocation list; Then adjusted remote measurement numerical value is substituted into the correspondence position in the telemetry parameter allocation list, with the real change of emulated physics equipment.
In the technique scheme, the multiple mode of operation of said satellite comprises the PCM system at least or meets the AOS system of CSSDS standard.
The invention has the advantages that:
The present invention can satisfy the telemetry simulation requirement of dissimilar satellites, has very strong versatility.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further, wherein:
Fig. 1 is the structural representation of universalization satellite telemetry emulator device of the present invention;
Fig. 2 is the workflow diagram of universalization satellite telemetry simulator of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
With reference to figure 1, universalization satellite telemetry emulator of the present invention comprises that initialization module, remote control task module, remote measurement framing task module, remote measurement are from maintenance task module, telecommand table unit, telemetry parameter allocation list unit and remote measurement framing table unit; Wherein, described telecommand table unit, telemetry parameter allocation list unit and remote measurement framing table unit are respectively applied for storage telecommand table, telemetry parameter allocation list and remote measurement framing table, and the data in these three tables are handled; Described initialization module is used for initial configuration is done by system; Described remote control task module is used for emulation remote control task, and revises telemetry according to simulation result; Described remote measurement framing task module is used for exporting behind the telemetry framing; Described remote measurement is used for periodically the corresponding telemetry of adjustment automatically from the maintenance task module.
Do detailed description in the face of the above-mentioned module in the emulator and the function of unit down.
The telemetry parameter allocation list includes the telemetry parameter allocation list in the unit, described telemetry parameter allocation list be used to store this emulator all telemetry parameters that will use, each telemetry parameter has attribute informations such as parameter title, parameter code name, initial parameter value.Said telemetry parameter allocation list unit can comprise inquiry, the multiple operation of reading, add, revise, deleting to the telemetry parameter in the telemetry parameter allocation list.
Include the telecommand table in the telecommand table unit; Described telecommand table is used to store telecommand, annotates number instruction and rule change thereof; Specifically; Stored each bar telecommand in the telecommand table or annotated after the number instruction is performed, need carry out respective change telemetry parameter code name and change after the telemetry parameter value.Said telemetry command table unit can comprise inquiry to the data in the telecommand table unit, read in interior multiple operation.
Include remote measurement framing table in the remote measurement framing table unit, described remote measurement framing table be used for the storage when satellite at different working modes following time, the telemetry parameter that every frame data should comprise or the code name of telemetry parameter.
With reference to figure 2, described initialization module is used to read allocation lists such as described telemetry parameter allocation list, telecommand table, remote measurement framing table; The configuration information that is provided with according to the user carries out the configuration of respective rule and remote measurement initial value; After setting up IO interface communication relation, wait for the triggering of artificial tasks.Because initialization module can be the different content of allocation list customization according to user's different application demand, therefore makes emulator of the present invention have versatility, is applicable to dissimilar satellites.
Described remote control task module is used for emulation remote control task, and handles telemetry according to simulation result.With reference to figure 2; Described remote control task module is triggered by the remote information of all kinds of input interfaces; At first carrying out the legitimacy of remote information after this module is triggered judges and the classification parsing; Draw the uniqueness characteristic (for example telecommand code name) of remote information, then according to the described telecommand table of this characteristic poll, extracting corresponding telemetry parameter code name and rule change (is after each bar telecommand or the instruction of notes number are performed; Need carry out respective change telemetry parameter code name and change after the telemetry parameter value); In comprising the telemetry parameter allocation list of all telemetry parameters,, revise the numerical value of corresponding telemetry parameter then according to telemetry parameter code name and rule change; Revise the telemetry intelligence (TELINT) of reflection remote control execution result at last.
Described remote measurement framing task module is used for exporting behind the telemetry framing.With reference to figure 2; This module periodically according to frame count or other frame uniqueness characteristic extract a whole frame in the said telemetry frame group table the telemetry parameter code name that should comprise; The numerical value that in said telemetry parameter allocation list, matees corresponding telemetry parameter then according to this telemetry parameter code name is with exporting behind the numerical value framing of being obtained.Because the content in the remote measurement framing table can be provided with, therefore can make emulator of the present invention have versatility through disposing the simulation requirements that different remote measurement framing tables satisfies the AOS system telemetry scheme of PCM system or CSSDS standard.
Described remote measurement is used for periodically the corresponding telemetry of adjustment automatically from the maintenance task module.With reference to figure 2, this module is handled the telemetry parameter that this cycle needs are adjusted according to what set in advance from rule change, with the real change of emulated physics equipment.When handling the telemetry parameter that this cycle need adjust, poll telemetry parameter allocation list is substituted into the correspondence position in the telemetry parameter allocation list with adjusted remote measurement numerical value then.
Below in conjunction with instance, telemetry simulation device of the present invention is described.
In an example, the temperature amount of a certain equipment in the satellite is taken remote measurement.Before emulation, need configuration and the relevant telemetry parameter of temperature amount remote measurement in the telemetry parameter allocation list earlier through initialization module, as telemetry parameter be called the temperature amount, the parameter code name is 00001, initial parameter value is 0 degree centigrade etc.Then also telecommand relevant with the telethermograph amount and the rule change relevant with this telecommand to be set in the telecommand table; As the telecommand of a telemetry equipment temperature amount is set; The rule change of this telecommand is: after carrying out this telecommand, the value of temperature amount telemetry parameter is made amendment.In addition, the form that also will be in remote measurement framing table be used for the Frame of output temperature amount telemetry parameter with regard to (like the PCM system) under the current satellite mode of operation defines.
After accomplishing aforesaid operations, after the remote control task module is triggered by corresponding telecommand, at first check this telecommand correctness, and then check the type and the content of this telecommand.When understanding corresponding telecommand is when wanting the temperature of a certain equipment of remote measurement, to do corresponding simulation operations, obtains the telemetry of temperature amount.According to the telemetry of the temperature amount that newly obtains the numerical value of the temperature amount that keeps before in the telemetry parameter allocation list is made amendment.In this thermometric simulation process, measurement result can be with the periodically output in real time of form of Frame.
In thermometric process, the current time is constantly changing, and therefore in simulation process, also wants remote measurement to adjust the current time in real time from the maintenance task module.In process of simulation, read the timing code and remote measurement to a counter that write down in the telemetry parameter allocation list earlier, this counter that adds up writes back to the telemetry parameter allocation list fixed cycle again, thus realize to the timing code remote measurement from maintenance function.
Obviously; Those skilled in the art can carry out various changes and modification to the present invention program and not break away from design philosophy of the present invention and technical scope; If like this; Of the present invention these are changed with modification and are belonged within claim of the present invention and the corresponding techniques scope, and then the intent of the present invention also comprises these changes and modification interior.

Claims (6)

1. universalization satellite telemetry emulator; It is characterized in that, comprise that initialization module, remote control task module, remote measurement framing task module, remote measurement are from maintenance task module, telecommand table unit, telemetry parameter allocation list unit and remote measurement framing table unit; Wherein,
Described telecommand table unit, telemetry parameter allocation list unit and remote measurement framing table unit are respectively applied for storage telecommand table, telemetry parameter allocation list and remote measurement framing table, and the data in these three tables are handled; Described telemetry parameter allocation list is used to store the information of telemetry parameter; Described telecommand table is used to store telecommand, annotates number instruction and rule change thereof; Described remote measurement framing table be used for storage when satellite in multiple mode of operation following time, the telemetry parameter that every frame data should comprise or the code name of telemetry parameter;
Described initialization module is used for initial configuration is done by system; Described remote control task module is used for emulation remote control task, and revises telemetry according to simulation result; Described remote measurement framing task module is used for exporting behind the telemetry framing; Described remote measurement is used for periodically the corresponding telemetry of adjustment automatically from the maintenance task module.
2. universalization satellite telemetry emulator according to claim 1; It is characterized in that; Described initialization module reads described telemetry parameter allocation list, telecommand table, remote measurement framing table when doing initial configuration, the configuration information that is provided with according to the user then carries out the configuration of respective rule and remote measurement initial value; After setting up IO interface communication relation, wait for the triggering of artificial tasks.
3. universalization satellite telemetry emulator according to claim 1; It is characterized in that described remote control task module at first carries out the legitimacy of remote information and judges and the classification parsing after being triggered; Draw the uniqueness characteristic of remote information; Then, extract corresponding telemetry parameter code name and rule change, then in comprising the telemetry parameter allocation list of all telemetry parameters according to the described telecommand table of said uniqueness characteristic poll; According to telemetry parameter code name and rule change, revise the numerical value of corresponding telemetry parameter; Revise the telemetry intelligence (TELINT) of reflection remote control execution result at last.
4. universalization satellite telemetry emulator according to claim 1; It is characterized in that; Described remote measurement framing task module periodically according to the uniqueness characteristic of frame extract a whole frame in the said telemetry frame group table the telemetry parameter code name that should comprise; The numerical value that in said telemetry parameter allocation list, matees corresponding telemetry parameter then according to this telemetry parameter code name is with exporting behind the numerical value framing of being obtained.
5. universalization satellite telemetry emulator according to claim 1; It is characterized in that; Described remote measurement from the maintenance task module according to set in advance from rule change or model poll telemetry parameter allocation list; Then adjusted remote measurement numerical value is substituted into the correspondence position in the telemetry parameter allocation list, with the real change of emulated physics equipment.
6. universalization satellite telemetry emulator according to claim 1 is characterized in that, the multiple mode of operation of said satellite comprises the PCM system at least or meets the AOS system of CSSDS standard.
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CN102904651A (en) * 2012-09-29 2013-01-30 北京空间飞行器总体设计部 Satellite integration telemetering system compatible with advanced orbiting system (AOS) and pulse code modulation (PCM)
CN102945002A (en) * 2012-10-18 2013-02-27 南京航空航天大学 Simulation method and system of general unmanned aerial vehicle based on nonlinear mathematical model
CN102968488A (en) * 2012-11-26 2013-03-13 北京空间飞行器总体设计部 Telemetering data organization method simultaneously applicable to PCM telemetering and AOS telemetering
CN103412540A (en) * 2013-08-09 2013-11-27 中国空间技术研究院 Communication satellite simulator and general telemetry and telecontrol stream data transmission method
CN105137807A (en) * 2015-08-12 2015-12-09 上海卫星工程研究所 Universal full-digital housekeeping simulation platform
CN106506058A (en) * 2016-11-03 2017-03-15 上海卫星工程研究所 The remote-control simulated method and system of satellite telemetry
CN107632844A (en) * 2017-07-28 2018-01-26 上海航天电子有限公司 Remote measurement multi-format framing method for satellite test
CN107911157A (en) * 2017-09-25 2018-04-13 上海卫星工程研究所 Utility Satellite command automation technical data processing system and method
CN108599835A (en) * 2018-05-08 2018-09-28 上海微小卫星工程中心 A kind of remote-controlled customized general packet telemetry technology
CN105929709B (en) * 2016-04-13 2018-12-11 中国卫星海上测控部 Polytypic telemetry of launch vehicle data simulation system
CN110175051A (en) * 2019-04-11 2019-08-27 上海卫星工程研究所 The integrated telemetering configuring management method in star ground
CN111598407A (en) * 2020-04-22 2020-08-28 国家卫星气象中心(国家空间天气监测预警中心) Carbon satellite task planning system and method
CN113138984A (en) * 2021-03-26 2021-07-20 上海卫星工程研究所 Heater control information generation method, system and medium based on correlation index

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Cited By (22)

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CN102904651B (en) * 2012-09-29 2014-10-08 北京空间飞行器总体设计部 Satellite integration telemetering system compatible with advanced orbiting system (AOS) and pulse code modulation (PCM)
CN102904651A (en) * 2012-09-29 2013-01-30 北京空间飞行器总体设计部 Satellite integration telemetering system compatible with advanced orbiting system (AOS) and pulse code modulation (PCM)
CN102945002A (en) * 2012-10-18 2013-02-27 南京航空航天大学 Simulation method and system of general unmanned aerial vehicle based on nonlinear mathematical model
CN102968488A (en) * 2012-11-26 2013-03-13 北京空间飞行器总体设计部 Telemetering data organization method simultaneously applicable to PCM telemetering and AOS telemetering
CN102968488B (en) * 2012-11-26 2015-07-01 北京空间飞行器总体设计部 Telemetering data organization method simultaneously applicable to PCM telemetering and AOS telemetering
CN103412540A (en) * 2013-08-09 2013-11-27 中国空间技术研究院 Communication satellite simulator and general telemetry and telecontrol stream data transmission method
CN103412540B (en) * 2013-08-09 2015-11-04 中国空间技术研究院 A kind of communication satellite simulator and general remote measuring and controlling data flow transmission method
CN105137807A (en) * 2015-08-12 2015-12-09 上海卫星工程研究所 Universal full-digital housekeeping simulation platform
CN105137807B (en) * 2015-08-12 2017-11-24 上海卫星工程研究所 General digital Star Service emulation platform
CN105929709B (en) * 2016-04-13 2018-12-11 中国卫星海上测控部 Polytypic telemetry of launch vehicle data simulation system
CN106506058A (en) * 2016-11-03 2017-03-15 上海卫星工程研究所 The remote-control simulated method and system of satellite telemetry
CN107632844A (en) * 2017-07-28 2018-01-26 上海航天电子有限公司 Remote measurement multi-format framing method for satellite test
CN107632844B (en) * 2017-07-28 2023-07-18 上海航天电子有限公司 Telemetry multi-format framing method for satellite test
CN107911157A (en) * 2017-09-25 2018-04-13 上海卫星工程研究所 Utility Satellite command automation technical data processing system and method
CN107911157B (en) * 2017-09-25 2020-07-14 上海卫星工程研究所 Universal satellite command automation technology data processing system and method
CN108599835A (en) * 2018-05-08 2018-09-28 上海微小卫星工程中心 A kind of remote-controlled customized general packet telemetry technology
CN110175051A (en) * 2019-04-11 2019-08-27 上海卫星工程研究所 The integrated telemetering configuring management method in star ground
CN110175051B (en) * 2019-04-11 2022-03-29 上海卫星工程研究所 Satellite-ground integrated remote measurement configuration management method
CN111598407A (en) * 2020-04-22 2020-08-28 国家卫星气象中心(国家空间天气监测预警中心) Carbon satellite task planning system and method
CN111598407B (en) * 2020-04-22 2023-09-01 国家卫星气象中心(国家空间天气监测预警中心) System and method for planning carbon satellite task
CN113138984A (en) * 2021-03-26 2021-07-20 上海卫星工程研究所 Heater control information generation method, system and medium based on correlation index
CN113138984B (en) * 2021-03-26 2023-01-24 上海卫星工程研究所 Heater control information generation method, system and medium based on associated index

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