CN107831503A - Satellite orbit analyses and comparison system and method based on real-time telemetry data - Google Patents
Satellite orbit analyses and comparison system and method based on real-time telemetry data Download PDFInfo
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- CN107831503A CN107831503A CN201710862226.6A CN201710862226A CN107831503A CN 107831503 A CN107831503 A CN 107831503A CN 201710862226 A CN201710862226 A CN 201710862226A CN 107831503 A CN107831503 A CN 107831503A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
- G01S19/06—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data employing an initial estimate of the location of the receiver as aiding data or in generating aiding data
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
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- Computer Networks & Wireless Communication (AREA)
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- General Physics & Mathematics (AREA)
- Radio Relay Systems (AREA)
Abstract
The invention provides a kind of satellite orbit analyses and comparison system and method based on real-time telemetry data, the system includes real time data receiving terminal, satellite orbit computing unit, analysing and comparing is presented terminal.Wherein real time data receiving terminal, for receiving satellite telemetering data, test equipment data；Wherein satellite orbit computing unit, data interaction is carried out with real time data receiving terminal and presentation terminal of analysing and comparing by the way of network, the data analysis of different satellites and comparison are realized by calling the algorithms library of unified interface；Wherein analyse and compare and terminal be presented, can the data collected of receiving real-time data receiving terminal and satellite orbit computing unit calculate after data, both results are analyzed and compared, provide comparison result.The orbit analysis that the present invention is applied to satellite diversiform data compares.
Description
Technical field
The present invention relates to a kind of satellite orbit analyses and comparison system and method, in particular it relates to which a kind of be based on real-time telemetry
The satellite orbit analyses and comparison system and method for data.
Background technology
For satellite in ground test, the test often to track relevant parameter is less, enters frequently with the mode of simulation calculation
OK, it is related to satellite orbit to join with the development of means of testing and measuring technology, the maturation of satellite Autonomous control technology and popularization
Several urgency is progressively more paid attention to.Usually, satellite carries out track according to GPS state and the primary condition of oneself
Calculating and autonomous control, thus ground test is needed to verify the result of orbit computation, and satellite Autonomous action is entered
Row checks.Different satellite orbits and task are different, therefore satellite orbit computational methods and autonomous control method are different,
The present invention designs a kind of orbit analysis comparison method that can be applied to different satellites of unified interface, is surveyed to improving satellite ground
That tries is comprehensive significant, can provide important evidence for satellite global diagnosis.
The content of the invention
For in the prior art the defects of, it is an object of the invention to provide a kind of satellite orbit based on real-time telemetry data
Analyses and comparison system and method, it is applied to the orbit analysis of satellite diversiform data and compared.
According to an aspect of the present invention, there is provided a kind of satellite orbit analyses and comparison system based on real-time telemetry data,
It is characterised in that it includes：
Real time data receiving terminal, for receiving satellite telemetering data, test equipment data；
Satellite orbit computing unit, entered by the way of network with real time data receiving terminal and presentation terminal of analysing and comparing
Row data interaction, the data analysis of different satellites and comparison are realized by calling the algorithms library of unified interface；
Analyse and compare and terminal be presented, can the data collected of receiving real-time data receiving terminal and satellite orbit calculate
Data after unit calculating, are analyzed and are compared to both results, provide comparison result.
Preferably, the satellite telemetering data and ground installation that receive are normalized the real time data receiving terminal
Processing, the data that needs are extracted from diversiform data carry out unified distribution and storage.
Preferably, the real time data receiving terminal receives satellite telemetering data, radiofrequency signal data, other wired collections
Data, bus data and remote sensing terminal data；Satellite engineering value information is extracted from satellite telemetering data, obtains orbit computation
Initial value and result are just calculated with programme controlled；The correlated characteristic of radiofrequency signal is obtained from radiofrequency signal data, is obtained
The result phase of satellite RF relative program control；The change of satellitosis is extracted from other wired gathered datas, acquisition is defended
The implementing result of star autonomous control；In-orbit autonomous remote signal is sent from bus data extraction satellite, for judging satellite command
Implementation status；The relevant information of satellite load data is extracted from remotely-sensed data, obtains the loaded-up condition of satellite Autonomous control
Change.
Preferably, the real time data receiving terminal carries out grouping management to different satellite datas, and different satellites is tied up
Fixed different port numbers distribute data to satellite orbit computing unit and presentation terminal of analysing and comparing.
Preferably, the satellite orbit computing unit is entered using the form of dynamic link library with least one orbit computation storehouse
Row data interaction, the satellite orbit computing unit use separate orbit computation and programmed calculations；Satellite orbit calculates
Unit is used for the in-orbit state of analog satellite, carries out satellite Autonomous control according to track condition, while carries out result of calculation output.
Preferably, the orbit computation storehouse carries out orbit computation, orbit computation storehouse according to the demand and feature of different satellites
Using dynamic link library form.
Preferably, the programmed calculations provide the pattern realization of court verdict using the related remote measurement of input, and programmed calculations are adopted
With programmed calculations storehouse, programmed calculations storehouse uses the form of dynamic link library.
Preferably, it is described analyse and compare present terminal receive the distribution of satellite real time data receiving terminal telemetry and
The result of calculation of satellite orbit computing unit, different satellites is identified according to the interface of data and Data Identification；Output error
And error message, provide analysis result for ground test；The analyses and comparison terminal carries out the telemetry intelligence (TELINT) of all satellites
Unified display, will all satellites comparison result it is displayed along, be easy to monitoring personnel to be judged and analyzed.
The present invention also provides a kind of satellite orbit analyses and comparison method based on real-time telemetry data, it is characterised in that bag
Include following steps：The data received are normalized and data screening, the data after screening push to calculating list first
Member carries out orbit computation, completes orbit computation and carries out programmed calculations；Complete above-mentioned calculating post analysis comparison terminal and carry out analysis ratio
It is right, handled according to the result of analyses and comparison, if necessary to alarm, first stored alarming result, then prompting is used
Family is handled；If result of calculation is normal, the value of result of calculation is stored, due to that may need to carry out in calculating process
Iterative calculation, therefore correctly the partial results of result of calculation are updated to calculating initial value, the current beat that calculates terminates, next data
After arrival, the data that next beat is carried out according to the result of last computation and when time initial value of calculating are calculated and compared.
Compared with prior art, the present invention has following beneficial effect：(1) present invention proposes a kind of based on distant in real time
The satellite orbit analyses and comparison design of data is surveyed, supports that the integrated treatment for polymorphic type satellite test data is analyzed；(2) this hair
It is bright to realize that the different types of orbit computation of different satellites, the autonomous of different modes are defended using different satellite orbit computing units
Star controls；(3) present invention ensure that the suitability of the emulation interface of different satellites using unified interface.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the schematic diagram of the satellite orbit analyses and comparison system of the invention based on real-time telemetry data；
Fig. 2 is the workflow diagram of the satellite orbit analyses and comparison method of the invention based on real-time telemetry data.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
As shown in figure 1, the satellite orbit analyses and comparison system of the invention based on real-time telemetry data includes：
Real time data receiving terminal, for receiving satellite telemetering data, test equipment data；
Satellite orbit computing unit, entered by the way of network with real time data receiving terminal and presentation terminal of analysing and comparing
Row data interaction, the data analysis of different satellites and comparison are realized by calling the algorithms library of unified interface；
Analyse and compare and terminal be presented, can the data collected of receiving real-time data receiving terminal and satellite orbit calculate
Data after unit calculating, are analyzed and are compared to both results, provide comparison result.
The satellite telemetering data and ground installation that receive are normalized real time data receiving terminal, from multiclass
The data that type extracting data needs carry out unified distribution and storage.Real time data receiving terminal is carried out once to the data received
Data storage, to meet the requirement of follow-up off-line data playback.
Real time data receiving terminal can receive satellite telemetering data, radiofrequency signal data, other wired gathered datas, total
Line number is according to this and remote sensing terminal data.Satellite engineering value information is extracted from satellite telemetering data, obtains orbit computation and program
The first calculating initial value and result of control；The correlated characteristic of radiofrequency signal is obtained from radiofrequency signal data, satellite is obtained and penetrates
The result phase of frequency relative program control；The change of satellitosis is extracted from other wired gathered datas, obtains satellite Autonomous
The implementing result of control；In-orbit autonomous remote signal is sent from bus data extraction satellite, for judging the execution of satellite command
Situation；The relevant information of satellite load data is extracted from remotely-sensed data, obtains the loaded-up condition change of satellite Autonomous control.It is distant
Survey the state that primary condition and final implementing result, ground installation data of the data for obtaining orbit computation are used for surveillance satellite
And the change of external interface, ground installation data mainly include the ground such as radio frequency testing data, GPS simulator data in the present invention
Wired gathered data, bus data and remotely-sensed data.
Real time data receiving terminal carries out grouping management, the different port of different satellite-bounds to different satellite datas
Number to satellite orbit computing unit and analyse and compare present terminal distribution data.
Satellite orbit computing unit carries out data interaction using the form of dynamic link library with least one orbit computation storehouse,
The satellite orbit computing unit uses separate orbit computation and programmed calculations；Satellite orbit computing unit is used to simulate
The in-orbit state of satellite, satellite Autonomous control carried out according to track condition, while carry out result of calculation output.
Orbit computation storehouse carries out orbit computation according to the demand and feature of different satellites, and orbit computation storehouse uses dynamic link
Storehouse form, can by call STK (STK be by Analytical Graphics companies of the U.S. develop it is a in space industry
The business analysis software to maintain the leading position.) or the existing instrument such as Matlab realize the calculating of track, can also use from
The mode of main programming is realized.Satellite orbit computing unit uses modularized design, and orbit computation algorithm and independent procedure are controlled
Algorithm is packaged, and its algorithms library is replaced to different satellites, and calculating storehouse can call STK or Matlab etc. to realize.
Programmed calculations provide the pattern realization of court verdict using related remote measurement is inputted, and programmed calculations use programmed calculations
Storehouse, programmed calculations storehouse use the form of dynamic link library, and Matlab or self-programming can be called to realize.Programmed calculations use
The mode of comparison result is directly given to realize, the input of the result in usual orbit computation storehouse as programmed calculations storehouse.
For the occasion of more star concurrent testings, satellite orbit computing unit by the way of dynamic link library dynamic configuration,
Pattern corresponding to realizing multi-track calculating storehouse and programmed calculations storehouse according to the configuration of user, different satellites are according in data
Respective identification makes a distinction.
Presentation terminal of analysing and comparing can receive the telemetry and satellite rail of the distribution of satellite real time data receiving terminal
The result of calculation of road computing unit, different satellites is identified according to the interface of data and Data Identification；Output error and mistake
False information, analysis result is provided for ground test.
The telemetry intelligence (TELINT) of all satellites is carried out unified display by analyses and comparison terminal, will the comparison results of all satellites show
Show together, be easy to monitoring personnel to be judged and analyzed.
Presentation terminal of analysing and comparing can provide the abnormal results type of alarm of the various ways such as sound, word, prompt prison
Pay attention to depending on personnel.
Analyses and comparison terminal externally provides comparing, data are shown, history number as unique man-machine interface in system
It is investigated that inquiry and warning function.Accordingly, its inside is equipped with a database to complete the storage of comparison result data and reading, leads to
Cross comparing service, service is presented in data, data query service and data alert service four independent modules are realized
Function is stated, modular design contributes to follow-up system upgrade and reduces maintenance cost.
As shown in Fig. 2 the satellite orbit analyses and comparison method of the invention based on real-time telemetry data comprises the following steps：It is right
The data received are normalized and data screening, and the data after screening push to computing unit and carry out track meter first
Calculate, complete orbit computation and carry out programmed calculations；Complete above-mentioned calculating post analysis comparison terminal to be analysed and compared, according to analysis ratio
To result handle, if necessary to alarm, alarming result is stored first, then prompt user handled；Such as
Fruit result of calculation is normal, and the value of result of calculation is stored, due to that may need to be iterated calculating in calculating process, therefore
The partial results of correct result of calculation are updated to calculating initial value, and the current beat that calculates terminates, after next data arrive, according to upper
The result of secondary calculating and the data calculating and comparison for working as the secondary next beat of initial value progress calculated.
Different types of data are unified into valid data can be identified by rear end and irredundant by the present invention, i.e., therefrom
Data necessary to selecting orbit computation, programmed calculations and analysing and comparing, unnecessary data are rejected, and are reduced system data and are gulped down
The amount of telling.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (9)
- A kind of 1. satellite orbit analyses and comparison system based on real-time telemetry data, it is characterised in that including：Real time data receiving terminal, for receiving satellite telemetering data, test equipment data；Satellite orbit computing unit, enter line number with real time data receiving terminal and presentation terminal of analysing and comparing by the way of network According to interaction, the data analysis of different satellites and comparison are realized by calling the algorithms library of unified interface；Analyse and compare and terminal is presented, being capable of the data collected of receiving real-time data receiving terminal and satellite orbit computing unit Data after calculating, both results are analyzed and compared, provide comparison result.
- 2. the satellite orbit analyses and comparison system according to claim 1 based on real-time telemetry data, it is characterised in that institute State real time data receiving terminal the satellite telemetering data and ground installation that receive is normalized, from diversiform data The data that middle extraction needs carry out unified distribution and storage.
- 3. the satellite orbit analyses and comparison system according to claim 2 based on real-time telemetry data, it is characterised in that institute State real time data receiving terminal receive satellite telemetering data, radiofrequency signal data, other wired gathered datas, bus data and Remote sensing terminal data；Satellite engineering value information is extracted from satellite telemetering data, obtains orbit computation and programme controlled just meter Calculate initial value and result；The correlated characteristic of radiofrequency signal is obtained from radiofrequency signal data, obtains satellite RF relative program The result phase of control；The change of satellitosis is extracted from other wired gathered datas, obtains the execution of satellite Autonomous control As a result；In-orbit autonomous remote signal is sent from bus data extraction satellite, for judging the implementation status of satellite command；From remote sensing The relevant information of extracting data satellite load data, obtain the loaded-up condition change of satellite Autonomous control.
- 4. the satellite orbit analyses and comparison system according to claim 3 based on real-time telemetry data, it is characterised in that institute State real time data receiving terminal and carry out grouping management to different satellite data, the different port numbers of different satellite-bounds are to defending Star orbital road computing unit and presentation terminal distribution data of analysing and comparing.
- 5. the satellite orbit analyses and comparison system according to claim 4 based on real-time telemetry data, it is characterised in that institute State satellite orbit computing unit and data interaction is carried out with least one orbit computation storehouse using the form of dynamic link library, it is described to defend Star orbital road computing unit uses separate orbit computation and programmed calculations；Satellite orbit computing unit exists for analog satellite Track-like state, satellite Autonomous control carried out according to track condition, while carry out result of calculation output.
- 6. the satellite orbit analyses and comparison system according to claim 5 based on real-time telemetry data, it is characterised in that institute State orbit computation storehouse and orbit computation is carried out according to the demand and feature of different satellites, orbit computation storehouse uses dynamic link library shape Formula.
- 7. the satellite orbit analyses and comparison system according to claim 6 based on real-time telemetry data, it is characterised in that institute The pattern realization that programmed calculations provide court verdict using the related remote measurement of input is stated, programmed calculations use programmed calculations storehouse, program control Calculate the form that storehouse uses dynamic link library.
- 8. the satellite orbit analyses and comparison system according to claim 7 based on real-time telemetry data, it is characterised in that institute State to analyse and compare and telemetry and satellite orbit computing unit that terminal receives the distribution of satellite real time data receiving terminal is presented Result of calculation, different satellites is identified according to the interface of data and Data Identification；Output error and error message, for ground Face test provides analysis result；And the telemetry intelligence (TELINT) of all satellites carries out unified display, will the comparison results of all satellites show Show together, be easy to monitoring personnel to be judged and analyzed.
- A kind of 9. satellite orbit analyses and comparison method based on real-time telemetry data, it is characterised in that comprise the following steps：To receiving To data be normalized and data screening, the data after screening push to computing unit and carry out orbit computation first, Complete orbit computation and carry out programmed calculations；Complete above-mentioned calculating post analysis comparison terminal to be analysed and compared, according to analyses and comparison Result handled, if necessary to alarm, alarming result is stored first, then prompt user handled；If Result of calculation is normal, and the value of result of calculation is stored, due to that may need to be iterated calculating in calculating process, therefore just The partial results of true result of calculation are updated to calculating initial value, and the current beat that calculates terminates, after next data arrive, according to last time The result of calculating and the data calculating and comparison for working as the secondary next beat of initial value progress calculated.
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| CN108923840A (en) * | 2018-06-26 | 2018-11-30 | 上海卫星工程研究所 | The in-orbit monitoring information alarm information pushing system of satellite |
| CN109039426A (en) * | 2018-07-23 | 2018-12-18 | 数据通信科学技术研究所 | A kind of more Satellite Networking measuring and control data analysis filter methods |
| CN114297084A (en) * | 2021-12-31 | 2022-04-08 | 北京航天驭星科技有限公司 | Method and device for testing satellite test, operation and control data interface, electronic equipment and medium |
| CN114579937A (en) * | 2022-05-09 | 2022-06-03 | 北京航天驭星科技有限公司 | API security analysis and active defense method, system, electronic equipment and storage medium |
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| CN107831503B (en) | 2020-07-10 |
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