CN107193847A - A kind of querying method and device of satellite real-time track information - Google Patents
A kind of querying method and device of satellite real-time track information Download PDFInfo
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- CN107193847A CN107193847A CN201610147881.9A CN201610147881A CN107193847A CN 107193847 A CN107193847 A CN 107193847A CN 201610147881 A CN201610147881 A CN 201610147881A CN 107193847 A CN107193847 A CN 107193847A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/954—Navigation, e.g. using categorised browsing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/951—Indexing; Web crawling techniques
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Abstract
The embodiment of the present application provides a kind of querying method and device of satellite real-time track information.Methods described includes：A variety of first satellite launch information of target satellite are obtained by first information source；The first satellite mark of the target satellite is searched from the second information source based at least one first satellite launch information；The real-time track information that the target satellite is searched from the 3rd information source is identified based on first satellite.A kind of mechanism of the satellite launch acquisition of information satellite-orbit information obscured this application provides basis, and the satellite pertinent arts without understanding specialty, realize that anyone can easily and quickly inquire about the actual trajcctorics information of satellite, both the search efficiency of primary research personnel can be lifted, the user that related data is inquired about to be eager provides information needed in time, can also increase the enjoyment of new hand's research learning.
Description
Technical field
The application is related to technical field of information processing, more particularly to a kind of satellite real-time track information
Querying method and a kind of inquiry unit of satellite real-time track information.
Background technology
At present, inquired about and originated by some free or commercial satellite informations, such as hygienic trace
Software or hygienic trace website, can inquire satellite-orbit information, but there are the following problems：
First, user wishes further to obtain the satellite when browsing news releasing system satellite interested
Orbit information, because business tool and free instrument are only capable of supporting looking into for satellite-based international numbering
Ask, and generally provided in news is more readable fuzzy message, such as satellite designation is common to use
Family can not associate the satellite designation referred on open source information such as news with international numbering, be used for into
One step is inquired about.Therefore, existing satellite information query scheme can not be for fuzzy satellite information offer pair
The Real-time orbit data answered, due to requiring higher to pertinent arts, when inquiry satellite data is spent
Between cost it is higher, also can not be eager inquire about related data user information needed is provided in time.
Secondly, by this free or commercial satellite information source and the unofficial data provided,
There may be domestic consumer and can not effective district point wrong data.
The content of the invention
In view of the above problems, it is proposed that the embodiment of the present application so as to provide one kind overcome above mentioned problem or
The querying method and device of the satellite real-time track information solved the above problems at least in part.
In order to solve the above problems, this application discloses a kind of issuer of satellite real-time track information
Method, including：
A variety of first satellite launch information of target satellite are obtained by first information source；
The of the target satellite is searched from the second information source based at least one first satellite launch information
One satellite is identified；
The real-time track letter that the target satellite is searched from the 3rd information source is identified based on first satellite
Breath.
Preferably, a variety of first satellite launch packets that target satellite is obtained by first information source
Include：
A variety of first satellite launch information are captured from the news web page of issue satellite information；
Or, receive by setting the first satellite launch information that entrance is inputted.
Preferably, the first satellite launch information includes the launch time of the target satellite；
It is described that the target satellite is searched from the second information source based at least one first satellite launch information
The first satellite mark include：
According to the launch time the first satellite mark is searched in second information source.
Preferably, it is described that the mesh is searched from the second information source based at least one first satellite launch information
The first satellite mark of mark satellite also includes：
If second information source is identified in the absence of first satellite, according to belonging to the launch time
Time interval search first satellite mark in second information source；
Or, search all satellites that the man of launching state of the target satellite launches then, and extract with it is described
The first satellite mark of the launch time immediate present satellites of target satellite.
Preferably, described described from the lookup of the second information source based at least one first satellite launch information
After the first satellite mark of target satellite, methods described also includes：
Official website based on satellite launch carries out authenticity verification to first satellite mark.
Preferably, described described from the lookup of the second information source based at least one first satellite launch information
After the first satellite mark of target satellite, methods described also includes：
At least one second satellite of official website's lookup in satellite launch is identified based on first satellite
Transmitting information；
And the first satellite launch information is carried out according at least one second satellite launch information
Amendment.
Preferably, it is described according at least one second satellite launch information to first satellite launch
Information be modified including：
The the first satellite launch information and the second satellite of the same information classification of correspondence are judged based on web search
Whether transmitting information is consistent；
If inconsistent, corresponding first satellite launch letter is replaced using the second satellite launch information
Breath.
Preferably, the target satellite is searched in described identified based on first satellite from the 3rd information source
Real-time track information before, methods described also includes：
Based on first satellite mark and/or at least one first satellite launch information, in the 4th information source
Search the second satellite mark；
It is described that the real-time rail that the target satellite is searched from the 3rd information source is identified based on first satellite
Road information includes：
Based in first satellite mark, the second satellite mark and the first satellite launch information at least one
Kind, the real-time track information of the target satellite is searched from the 3rd information source.
Preferably, methods described also includes：
The real-time track information is resolved into readable information according to reference format.
Preferably, methods described also includes：
In real-time track information after extracting the first satellite launch information of the target satellite and parsing extremely
Few one kind, the relative position for feeding back to the first information source is shown.
Present invention also provides a kind of inquiry unit of satellite real-time track information, including：
First satellite launch data obtaining module, for obtaining a variety of of target satellite by first information source
First satellite launch information；
First identifier acquisition module, for based at least one first satellite launch information from the second information source
Search the first satellite mark of the target satellite；
Orbit information acquisition module, it is described for being searched based on first satellite mark from the 3rd information source
The real-time track information of target satellite.
Preferably, the first satellite launch data obtaining module, specifically for from issue satellite information
A variety of first satellite launch information are captured on news web page；Or, receive by setting entrance is inputted first
Satellite launch information.
Preferably, the first satellite launch information includes the launch time of the target satellite；
First identifier acquisition module, specifically for according to the launch time in second information source
Search the first satellite mark.
Preferably, first identifier acquisition module also includes：
First searches submodule, if being identified for second information source in the absence of first satellite,
According to the time interval belonging to the launch time the first satellite mark is searched in second information source
Know；
Or, second search submodule, the institute that launches then of man of launching state for searching the target satellite
There is satellite, and extract the first satellite mark with the launch time immediate present satellites of the target satellite
Know.
Preferably, described device also includes：
Validating module is identified, for being based at least one first satellite launch information from the second information described
Source is searched after the first satellite mark of the target satellite, and the official website based on satellite launch is to described
First satellite mark carries out authenticity verification.
Preferably, described device also includes：
Second satellite launch data obtaining module, for being believed described based at least one first satellite launch
Cease after the first satellite mark of the second information source lookup target satellite, based on first satellite
At least one second satellite launch information is searched by the official website identified in satellite launch；
Correcting module, for being sent out according at least one second satellite launch information first satellite
Information is penetrated to be modified.
Preferably, the correcting module includes：
Judging submodule, the first satellite launch for judging the same information classification of correspondence based on web search
Whether information is consistent with the second satellite launch information；
Submodule is replaced, if for inconsistent, replacing corresponding using the second satellite launch information
First satellite launch information.
Preferably, described device also includes：
Second identifier acquisition module, for being looked into described based on first satellite mark from the 3rd information source
Before the real-time track information for looking for the target satellite, based on first satellite mark and/or at least one
First satellite launch information, the second satellite mark is searched in the 4th information source；
The orbit information acquisition module, specifically for based on first satellite mark, the second satellite mark
At least one of knowledge and the first satellite launch information, the real-time of the target satellite is searched from the 3rd information source
Orbit information.
Preferably, described device also includes：
Parsing module, for the real-time track information to be resolved into readable information according to reference format.
Preferably, described device also includes：
Display module, for extract the target satellite the first satellite launch information and parsing after it is real-time
At least one of orbit information, the relative position in the first information source is shown.
The embodiment of the present application includes advantages below：
According to the embodiment of the present application, based on obtaining a variety of of target satellite from the first information such as news web page source
First satellite launch information, the first satellite mark of the target satellite being associated is searched from the second information source
Know, with according to the corresponding real-time track information of the first satellite identifier lookup, so that there is provided one kind according to mould
The mechanism of the satellite launch acquisition of information satellite-orbit information of paste, and it is related without the satellite for understanding specialty
Domain knowledge, realizes that anyone can easily and quickly inquire about the actual trajcctorics information of satellite, both can be with
The search efficiency of primary research personnel is lifted, needed for user's offer in time of related data is provided to be eager
Information, can also increase the enjoyment of new hand's research learning.
Further, the embodiment of the present application can also be tested satellite mark progress authenticity by official website
Card；And the satellite launch information of official website's lookup is also based on to believing by news web page etc. first
The satellite launch information that breath source is obtained carries out error correction, to ensure that user obtains accurate satellite information, significantly
Reduce and obtain the inaccurate wrong report situation of information.
In addition, the application can also feed back to the satellite launch information of acquisition, real-time track information etc. newly
The relative position for hearing the first information sources such as webpage is shown, so that user can obtain immediately when browsing news
Get satellite-orbit information.
In summary, there is asking for larger difficulty for the inquiry satellite public data information that presently, there are
Topic, the application by the querying flow of complete set, be to the full extent the research of Aero-Space knowledge,
Teaching, popularization raising efficiency and the degree of accuracy.
Brief description of the drawings
Fig. 1 is a kind of step flow of the querying method embodiment 1 of satellite real-time track information of the application
Figure；
Fig. 2 is a kind of step flow of the querying method embodiment 2 of satellite real-time track information of the application
Figure；
Fig. 3 is a kind of structured flowchart of the inquiry unit embodiment of satellite real-time track information of the application；
Fig. 4 is Orbitron work main interface；
Fig. 5 is the schematic diagram of hygienic trace website；
Fig. 6 is a kind of deciphering schematic diagram of satellite ephemeris form of the embodiment of the present application；
Fig. 7 is the query process schematic diagram of the example Satellite real-time track information of the application.
Embodiment
To enable above-mentioned purpose, the feature and advantage of the application more obvious understandable, with reference to attached
Figure and embodiment are described in further detail to the application.
Embodiment 1
Reference picture 1, shows a kind of querying method embodiment 1 of satellite real-time track information of the application
Step flow chart, specifically may include steps of：
Step 101, a variety of first satellite launch information of target satellite are obtained by first information source.
Satellite launch information can the launch time including satellite, launch site, carrier rocket information (example
Such as carrier rocket title, model), the information such as satellite designation at least one of.
In the embodiment of the present application, the first information source can be issue satellite information news web page or
The satellite launch information that user is obtained by other approach.Accordingly, the step 101 can include：
A variety of first satellite launch information are captured from the news web page of issue satellite information；Or, receive by setting
It is incorporated into the first satellite launch information of mouth input.
Wherein it is possible to using any suitable means to the hand from news web page acquisition satellite launch information
Section, the application is not limited, for example the mode of canonical matching or crawl keyword.
Step 102, the target is searched from the second information source based at least one first satellite launch information
The first satellite mark of satellite.
Satellite is identified for the uniquely tagged satellite, and the first satellite mark can be INSAT international satellite's identifier
COSPAR ID, NORAD ID or the ID named with other standards.
Wherein, COSPAR ID are then referred to as NSSDC ID in the U.S., are artificial for naming, identifying
The international practice of satellite.Wherein, COSPAR is Committee on Space Research (Committee on Space
Research english abbreviation).COSPAR ID are made up of two row words with a typesetting mother.First row
Word be the transmitting year of the satellite, second row numeral be the satellite its launch year global shooting sequence, with
Letter on the right side of second row numeral is used to mark when being then to isolate some in this launch mission
Know each section to use.The mark system is generally known as COSPAR nomenclatures.
Following table is flown with this Pood Buddhist nun gram No. 1, DFH-1, Hubble, Shenzhou spacecraft etc.
Exemplified by row device, illustrate COSPAR ID usage and implication.
NORAD satellite numbers are also known as NASA numberings, SCC numberings, are that NORAD (prevents North America
Empty unified command North American Aerospace Defense Command) defending of especially setting up
Star is numbered, and each space craft is endowed unique NORAD satellite numbers.NORAD
Satellite number is made up of five figure satellite identification code, and each digit has specific implication.
Following table is the difference numbered to the aircraft shown before in NORAD and COSPAR, can be with
Clearly recognize NORAD and stress being incremented by the population of satellite and show, and COSPAR is then to defend
In star launch time, order and mode.
Second information source can be that the offer satellite information such as hygienic trace software or hygienic trace website is looked into
The information source of inquiry, supports to carry out the inquiry of other related informations by one or more satellite launch information,
Query Result provides at the first satellite mark of the satellite, can also provide other correlation letters of the satellite
Breath.
, can be using directly access hygienic trace software when obtaining satellite launch information by the second information source
Hygienic trace website accesses hygienic trace software or the corresponding service of hygienic trace website
Device or by accessing the various applicable modes such as API API that the server is provided.
Wherein, hygienic trace software can select Orbitron, Orbitron to use real-time or simulation side
Formula shows the relative position of any time satellite and the earth.Major function includes：1) two can be followed the trail of simultaneously
Thousand satellites；2) full screen display and bulletin pattern are shown；3) the advanced Covering time prediction of function and iridium
Starlight mark is searched；4) computer internal clocking can be corrected by ntp server；5) can be by mutual
Networking updates almanac data (supporting ZIP compressed formats)；6) radio station and satellite antenna tracking be can control
Device.
Orbitron work main interface is illustrated in figure 4, can select various in the Shipping Options Page of lower section
Setting, right side then can track 2000 multi-satellites by choosing the specific satellite object of setting
And space station.
Hygienic trace website can be official's inquiry website that each international airline space platform is provided, and also may be used
To be some by fan group or the inquiry website of personal support.Multiple websites of example are expressed as below,
There is shown the information such as network address, description, institutional affiliation/tissue, the country of each inquiry website.Wherein,
NASA (US National Aeronautics and Space Administration) is that website is inquired about by official, can be provided based on COSPAR ID
Or NORAD ID variation inquiry；" JavaScript In Ren Gong Wei championships are put " of Japan is hobby
The site of person group support, the schematic diagram of the as shown in Figure 5 hygienic trace website on the web site can be with
Clearly real time inspection is believed to the orbit altitude, orientation of Chinese " tiangong-1 " spacelab etc. are related
Breath.
Because the satellite launch information obtained by the first information such as news web page source there may be mistake, but
Even if in the case of launch time mistake, the model of launch time can also be calculated according to the launch time of mistake
Enclose, and then the scope based on reckoning is scanned for.Therefore, the embodiment of the present application preferably, can be based on
The launch time searches the first satellite mark in second information source.
Because launch time may can also have mistake, the error for for example having several days, therefore according to satellite
Launch time is searched, and may not find the first satellite mark.In such a case, it is possible to draw
Time interval belonging to a fixed launch time, such as two days before and after launch time, according to the time interval
The first satellite mark is searched in the second information source.The man of launching state of target satellite can also be searched then
All satellites of transmitting.It is immediate when fashion by more therefrom extraction and the launch time of target satellite
Star, is defined as target satellite, and extract its satellite mark as the first satellite mark of target satellite.Tool
Body can be sequentially in time arranged annual satellite when comparing, and sequentially compared one by one.
Step 103, the reality that the target satellite is searched from the 3rd information source is identified based on first satellite
When orbit information.
3rd information source can be that the offer satellite information such as hygienic trace software or hygienic trace website is looked into
The information source of inquiry, supports to identify the inquiry for carrying out satellite real-time track information by satellite.
, can be using directly access hygienic trace when obtaining satellite real-time track information by the 3rd information source
Software hygienic trace website accesses hygienic trace software or the corresponding clothes of hygienic trace website
Business device or by accessing the various applicable modes such as API API that the server is provided.
According to the embodiment of the present application, based on obtaining a variety of of target satellite from the first information such as news web page source
First satellite launch information, the first satellite mark of the target satellite being associated is searched from the second information source
Know, with according to the corresponding real-time track information of the first satellite identifier lookup, so that there is provided one kind according to mould
The mechanism of the satellite launch acquisition of information satellite-orbit information of paste, and it is related without the satellite for understanding specialty
Domain knowledge, realizes that anyone can easily and quickly inquire about the actual trajcctorics information of satellite, both can be with
The search efficiency of primary research personnel is lifted, needed for user's offer in time of related data is provided to be eager
Information, can also increase the enjoyment of new hand's research learning.
The embodiment of the present application can be deployed in the clear of browsable Satellite Tracking website as One function plug-in unit
Look on device, it is automatic when user browses news web page or passing through setting operation triggering inquiry real-time track believes
Breath, can also be deployed on Satellite Tracking software, be used as a Satellite Tracking website or browser
One function, the transmitting information inputted according to user carries out the inquiry of real-time track information.
Embodiment 2
Reference picture 2, shows a kind of querying method embodiment 2 of satellite real-time track information of the application
Step flow chart, specifically may include steps of：
Step 201, a variety of first satellite launch information of target satellite are obtained by first information source.
Step 202, the target is searched from the second information source based at least one first satellite launch information
The first satellite mark of satellite.
Step 203, the official website based on satellite launch carries out authenticity core to first satellite mark
It is real.
After the first satellite mark is obtained, it can also be examined, to ensure the track subsequently obtained
The accuracy of information.First satellite mark can be specifically searched in the official website of satellite launch, if
Find, it is determined that first satellite identifies necessary being.Specifically can by accessing the website, or
Access the access queries first such as the corresponding server in the website or API API satellite mark.
Preferably, for COSPAR ID, the official website that correspondence is examined can be American National aviation
The official website of space agency (NASA), correspondence network address is http://nssdc.gsfc.nasa.gov/nmc/Spa
CecraftQuery.jsp, the website provides COSPAR ID retrievals, is had under its command by US National Aeronautics and Space Administration
National space scientific data center manage the identifier edit and record work.
Step 204, at least one second is searched in the official website based on first satellite mark to defend
Star transmitting information.
Further, it is possible to be recorded in above-mentioned official website based on first satellite identifier lookup official website
Satellite launch information, with being compared based on the satellite launch information that first information source is obtained.
Second satellite launch information can include launch time and the launch site of satellite, can also include defending
Among the information such as carrier rocket information (such as carrier rocket title, model), the satellite designation of star extremely
Few one kind.Wherein launch site can be specific geographical position or launching site title or
Launching site numbering etc..
Step 205, first satellite launch is believed according at least one second satellite launch information
Breath is modified.
Because the satellite launch information that official website issues is accurate information, and the first information such as news web page
There is mistake often in the information of source issue, it is therefore possible to use the second satellite hair obtained from official website
Information is penetrated to be modified the first satellite launch information.Specifically, can be directly by the same information point of correspondence
Second satellite launch information of class directly replaces corresponding first satellite launch information, can also first be compared
It is right, it is replaced for inconsistent situation.
The first satellite launch information situation consistent with the second satellite launch information, it may be possible to which two information are complete
It is complete consistent, it is also possible to state inconsistent, but physical meaning is consistent.Therefore, it is inconsistent for stating
Situation needs further to be judged.Specifically, the same information of correspondence can be judged based on web search
Whether the first satellite launch information of classification is consistent with the second satellite launch information.For example, based on News Network
The satellite launch place of page crawl is Ya Sinei, and the launch site inquired based on NASA uses transmitting
The numbering of field (Launch Site), is expressed as Do LC-370/13, by network search query, knows
Referred to as the county of emission of " Do " is Yasniy site, Dombarovskiy Air Base, Orenburgskaya
Oblast', Russia, that is to say the Du Baluo Paderewski firing bases of Russia, the Asia close to Orenburg state
In this, it can thus be appreciated that the launch site of the launch site of NASA inquiries with ambiguous description in news web page
" Ya Sinei " is consistent.
Satellite launch information based on official website's lookup by the first information such as news web page source to being obtained
Satellite launch information carry out error correction, it can be ensured that user obtains accurate satellite information.
Step 206, the reality that the target satellite is searched from the 3rd information source is identified based on first satellite
When orbit information.
Step 207, the real-time track information is resolved into readable information according to reference format.
Because orbit information includes substantial amounts of data, it will usually expressed using certain reference format, to make
Orbit information readability, it is understood that can be parsed according to its reference format.
For example, orbit information can be expressed as two row orbital data (TLE, Two-Line Orbital
Element), also known as satellite ephemeris, is the expression formula for describing space flight body position and speed,
The data can be obtained in open source from internet.The structure of satellite ephemeris is two rows up and down, often row 69
Individual character, including 0~9, A~Z (capitalization), space, point and sign, other characters are insignificant.
Defined according to TLE reference format, the Explanation way of the first row and the second row data refers to Fig. 6, Fig. 6
It is a kind of deciphering schematic diagram of satellite ephemeris form of the embodiment of the present application.
" tiangong-1 " (Tiangong 1) the newest TLE inquired below with December 11st, 2015
Data instance is illustrated, and data are as follows：
1 37820U 11053A 15345.10877468.00028095 00000-0 23484-3 0 999 7
2 37820 42.7644 293.8434 0015761 176.4316 245.3790 15.69284487241045
With reference to international standard TLE format analysis, shown in table specific as follows：
Wherein, it is 15345.10877468 that the date, which employs the TLE data currently obtained, is Julian date
(JULIAN DAY) is counted, that is, 345.10877468 counted since 1 day January in 2015
My god, convert as follows：
345.10877468days-345=0.10877468days
0.10877468days x 24hours/day=2.6106hours (Hours=2)
2.6106hours-2=0.6106hours
0.6106hours x 60minutes/hour=36.636minutes (Minutes=36)
36.636-36=0.636minutes
0.636minutes x 60seconds/minute=38.16seconds (Seconds=38.16)
I.e. 2 hours 345 days 36 points 38.16 seconds, that is to say, that it is exactly December 11 to be converted into exact date
Day 02:36:38 moment, the moment is UTC (UTC：Universal Time Coordinated) it is general
Universal time coordinated, it is with Greenwich mean time (GMT：Greenwich Mean Time are the same, all with English
State London it is local when it is identical.
Further, for analysis result, it can obtain and be presently in time zone, when being carried out according to current time zone
Between change, in order to which user checks.If for example, being converted to Beijing time, needing to add in Beijing
The time difference (8 hours), i.e., 10:36:38 moment.
In the embodiment of the present application, it is preferable that two row orbital datas can be carried out in U.S. celestrak websites
Retrieval, network address is http://celestrak.com/NORAD/elements/, the website provides newest TLE
The download of two row data, data source is true and reliable；Or in mechanism of a U.S. ITPROSTAR wound
The website http built://www.n2yo.com/ is inquired about, and the website provides the track of up to 17385 spacecrafts
Deng data tracking；Or in fan group or the personal query site created, such as by Britain Camb
Dominic Ford set up 3D real-time tracking satellite orbit websites https://in-the-sky.org/satm
ap.php。
Step 208, the real-time track after extracting the first satellite launch information of the target satellite and parsing
At least one of information, the relative position in the first information source is shown.
The application can also be by satellite launch information, real-time track information, the first satellite mark of acquisition etc.
The relative position for feeding back to first information source is shown, and some position for for example feeding back to news web page is entered
Row displaying, so that user can get satellite-orbit information immediately when browsing news.
In the embodiment of the present application, it is preferable that identified described based on first satellite from the 3rd information source
Before the real-time track information for searching the target satellite, methods described can also include：Based on described
One satellite is identified and/or at least one first satellite launch information, and the second satellite mark is searched in the 4th information source
Know.
Wherein, the first satellite mark and the second satellite mark can be that COSPAR ID (mark by INSAT international satellite
Know symbol), NORAD ID or other standards name ID.
4th information source can be that the offer satellite information such as hygienic trace software or hygienic trace website is looked into
The information source of inquiry, wherein record has the first satellite mark and the second satellite mark, supports to pass through one of which
Another satellite mark of satellite mark inquiry.When obtaining satellite mark by the 4th information source, it can use
Directly access hygienic trace software hygienic trace website and access hygienic trace software or satellite
Follow the trail of the corresponding server of website or by accessing API API that the server is provided etc.
Various applicable modes.
Preferably, radio traffic satellite alliance (Radio Amateur Satellite can be inquired about
Corporation) the Satellite Tracking website http created://www.amsat.org/status/index.php, should
Website support based on COSPAR ID inquire about NORAD ID, can also inquire satellite launch duration,
The information such as orbit altitude, carrier rocket model, the information can also be supplied to user.
Accordingly preferably, the 3rd information source is also supported by the second satellite mark and the first satellite launch information
The inquiry of orbit information is carried out, the step 206 can specifically include：Based on the first satellite mark, the
At least one of two satellites mark and the first satellite launch information, search the target from the 3rd information source and defend
The real-time track information of star.
According to the embodiment of the present application, based on obtaining a variety of of target satellite from the first information such as news web page source
First satellite launch information, the first satellite mark of the target satellite being associated is searched from the second information source
Know, with according to the corresponding real-time track information of the first satellite identifier lookup, so that there is provided one kind according to mould
The mechanism of the satellite launch acquisition of information satellite-orbit information of paste, and it is related without the satellite for understanding specialty
Domain knowledge, realizes that anyone can easily and quickly inquire about the actual trajcctorics information of satellite, both can be with
The search efficiency of primary research personnel is lifted, needed for user's offer in time of related data is provided to be eager
Information, can also increase the enjoyment of new hand's research learning.
Further, the embodiment of the present application can also be tested satellite mark progress authenticity by official website
Card；And the satellite launch information of official website's lookup is also based on to believing by news web page etc. first
The satellite launch information that breath source is obtained carries out error correction, to ensure that user obtains accurate satellite information, significantly
Reduce and obtain the inaccurate wrong report situation of information.
In addition, the application can also feed back to the satellite launch information of acquisition, real-time track information etc. newly
The relative position for hearing the first information sources such as webpage is shown, so that user can obtain immediately when browsing news
Get satellite-orbit information.
In summary, there is asking for larger difficulty for the inquiry satellite public data information that presently, there are
Topic, the application by the querying flow of complete set, be to the full extent the research of Aero-Space knowledge,
Teaching, popularization raising efficiency and the degree of accuracy.
To make those skilled in the art more fully understand the application, below by way of a specific example to this
Application is illustrated.With reference to inquiries of the Fig. 7 for the example Satellite real-time track information of the application
Journey schematic diagram, specifically may include steps of：
Step 1：Read the satellite data referred in news and open report report.
Step 2：4 part main informations are extracted from news：Launch time, launch site, delivery
Rocket, satellite designation.
Step 3：Judge authenticity：Inquiry and verification launch time and launch site, especially by visit
Ask that NASA databases carry out inquiry judging, and perform corresponding mechanism for correcting errors.
Step 4：Verify validity：4 aspect information are inquired about and confirmed to depth：NORAD ID、
COSPAR ID, launching site, carrier rocket.
Step 5：Obtain practicality：TLE star orbital data are obtained, depth data excavation is carried out.
More clearly to state this patent scheme, sample is realized in the inquiry for being exemplified below a support this programme
Example, is specifically included：
1st, the satellite data referred in open press report is consulted.
Arbitrarily extract first interconnection Web realease on the successful news of certain satellite launch, it is specific as follows：
Reference News's message net report on March 26：The Federation of Korea reported March 26, multi-function
Satellite " Ali youth No. 3A " is succeeded in sending up in Ya Sinei bases on the 26th, and smoothly enters planned orbit.
Up to now, satellite transit is all gone well, and this means that this satellite launch achieves complete success.It is modern
Afterwards, South Korea be expected to possess part round the clock, the round-the-clock ability for carrying out regional observation.
2nd, 4 part main informations are extracted from news：Launch time, launch site, carrier rocket,
Satellite designation.
4 part main informations are extracted from news report：Launch time, launch site, carrier rocket,
Satellite designation, i.e.,：
【Launch time】：March 26, it is news in 2015 to note this, so being March 26 in 2015
Day.
【Launch site】：Ya Sinei
【Carrier rocket】：Nothing
【Satellite designation】：Ali youth No. 3A
By the data extracted above it can be found that being not that can get in each news all to want
How the critical data known, ensure subsequently to get correct information data, is also that the application will be solved
The problem of.
3rd, authenticity is judged：Acknowledgment of your inquiry launch time (correspondence COSPAR ID) and launch site.
According to the launch date mentioned in news above, any satellite inquiry website, such as NASA are arrived first
Look into March 26, as a result find the no data of same day meeting.Then satellite has been launched within several days before and after looking into again
List, it is seen that it is " KOMPSat 3A ", COSPAR to have a satellite designation for transmitting on the day of March 25
ID is 2015-014A.Return to whether US National Aeronautics and Space Administration (NASA) official website confirms the numbering
True, Query Result such as following table confirms OK.
| Spacecraft Name | NSSDC ID (that is to say COSPAR ID) | Launch Date |
| Kompsat 3A | 2015-014A | 2015-3-25 |
According to the COSPAR ID data of acquisition, then it is Do to inquire about website to lock county of emission by satellite
LC-370/13, it is as shown in the table：
By web search, confirm that this is referred to as the county of emission of " Do " for Yasniy site,
Dombarovskiy Air Base, Orenburgskaya Oblast', Russia, this is the Du Baluo of Russia
Paderewski (Dombarovsky) firing base, the Ya Sinei close to Orenburg state, the satellite launch base
Ground is formed by an ICBM base transformation, is under the jurisdiction of Russian 6956th air base.
So far, it is consistent with the transmitting position " Ya Sinei " of ambiguous description in news, also demonstrates that simultaneously, it is domestic
The launch time in the March 26 referred in " the Federation of Korea's news report " quoted in Press release is wrong
By mistake, it should be March 25.As can be seen here, news report is not only not necessarily accurate, it is also possible to produce
Mislead.In order to eliminate such situation, when the mechanism for correcting errors in the application inquiry exactly must first confirm transmitting
Between, that is, correct COSPAR ID are got, then Information revision is carried out by the matching of launch site.
From upper table it can be seen that the title of satellite is originated, wherein, KOMPSat 3A (Arirang 3A) are
Ali youth No. 3A, the information might not be appeared in Query Result, and the correspondence of title can be true accordingly
What is inquired about at present calmly is exactly the satellite in news report.
4th, validity is verified：4 aspect information are inquired about and confirmed to depth：NORAD ID、COSPAR
ID, launching site, carrier rocket.
By the COSPAR ID and launching site information having been acknowledged, inquired about by depth, you can obtain
NORAD ID, satellite launch duration, orbit altitude, carrier rocket model etc. go deep into information, Ke Yiyong
It is as follows in further displaying：
NORAD ID：40536
COSPAR ID：2015-014A
Perigee：526.6km
Apogee：546.5km
Inclination：97.5°
Period：95.2minutes
Semi major axis：6907km
RCS：Unknown
Launch date：March 25.2015
Source：South korea(SKOR)
5th, practicality is obtained：Obtain TLE (Two-Line Element) two row data.
Satellite master data is confirmed it is errorless after, you can by the COSPAR ID that have examined or
NORAD ID, to obtain current TLE data in real time.
Satellite orbit is contained in the satellite real-time TLE data as follows to get, the data
Calculate and orbit prediction：
1 40536U 15014A 15351.89243947.00003215 00000-0 18947-3 0 9993
2 40536 97.5389 288.5365 0014408 88.0706 357.1170 15.12216483 40342
Further TLE data are parsed, by the correct TLE data got import satellite with
Track software or website, it becomes possible to which locking satellite current position such as is observed at the research work.
It should be noted that the data source of the application, which is all based on internet, opens data, realize pair
Internet data makes full use of.
It should be noted that for embodiment of the method, in order to be briefly described, therefore it is all expressed as into one
The combination of actions of series, but those skilled in the art should know, the embodiment of the present application is not by institute
The limitation of the sequence of movement of description, because according to the embodiment of the present application, some steps can use other
Order is carried out simultaneously.Secondly, those skilled in the art should also know, described in the specification
Embodiment belong to preferred embodiment, involved action not necessarily the embodiment of the present application must
Must.
Embodiment 3
Reference picture 3, shows a kind of inquiry unit embodiment 1 of satellite real-time track information of the application
Structured flowchart, can specifically include following module：
First satellite launch data obtaining module 301, for obtaining target satellite by first information source
A variety of first satellite launch information；
First identifier acquisition module 302, for being believed based at least one first satellite launch information from second
Search the first satellite mark of the target satellite in breath source；
Orbit information acquisition module 303, for being searched based on first satellite mark from the 3rd information source
The real-time track information of the target satellite.
In the embodiment of the present application, it is preferable that the first satellite launch data obtaining module, specifically for
A variety of first satellite launch information are captured from the news web page of issue satellite information；Or, receive by setting
It is incorporated into the first satellite launch information of mouth input.
In the embodiment of the present application, it is preferable that the first satellite launch information includes the target satellite
Launch time；
First identifier acquisition module, specifically for according to the launch time in second information source
Search the first satellite mark.
In the embodiment of the present application, it is preferable that first identifier acquisition module also includes：
First searches submodule, if being identified for second information source in the absence of first satellite,
According to the time interval belonging to the launch time the first satellite mark is searched in second information source
Know；
Or, second search submodule, the institute that launches then of man of launching state for searching the target satellite
There is satellite, and extract the first satellite mark with the launch time immediate present satellites of the target satellite
Know.
In the embodiment of the present application, it is preferable that described device also includes：
Validating module is identified, for being based at least one first satellite launch information from the second information described
Source is searched after the first satellite mark of the target satellite, and the official website based on satellite launch is to described
First satellite mark carries out authenticity verification.
In the embodiment of the present application, it is preferable that described device also includes：
Second satellite launch data obtaining module, for being believed described based at least one first satellite launch
Cease after the first satellite mark of the second information source lookup target satellite, based on first satellite
At least one second satellite launch information is searched by the official website identified in satellite launch；
Correcting module, for being sent out according at least one second satellite launch information first satellite
Information is penetrated to be modified.
In the embodiment of the present application, it is preferable that the correcting module includes：
Judging submodule, the first satellite launch for judging the same information classification of correspondence based on web search
Whether information is consistent with the second satellite launch information；
Submodule is replaced, if for inconsistent, replacing corresponding using the second satellite launch information
First satellite launch information.
In the embodiment of the present application, it is preferable that described device also includes：
Second identifier acquisition module, for being looked into described based on first satellite mark from the 3rd information source
Before the real-time track information for looking for the target satellite, based on first satellite mark and/or at least one
First satellite launch information, the second satellite mark is searched in the 4th information source；
The orbit information acquisition module, specifically for based on first satellite mark, the second satellite mark
At least one of knowledge and the first satellite launch information, the real-time of the target satellite is searched from the 3rd information source
Orbit information.
In the embodiment of the present application, it is preferable that described device also includes：
Parsing module, for the real-time track information to be resolved into readable information according to reference format.
In the embodiment of the present application, it is preferable that described device also includes：
Display module, for extract the target satellite the first satellite launch information and parsing after it is real-time
At least one of orbit information, the relative position in the first information source is shown.
According to the embodiment of the present application, based on obtaining a variety of of target satellite from the first information such as news web page source
First satellite launch information, the first satellite mark of the target satellite being associated is searched from the second information source
Know, with according to the corresponding real-time track information of the first satellite identifier lookup, so that there is provided one kind according to mould
The mechanism of the satellite launch acquisition of information satellite-orbit information of paste, and it is related without the satellite for understanding specialty
Domain knowledge, realizes that anyone can easily and quickly inquire about the actual trajcctorics information of satellite, both can be with
The search efficiency of primary research personnel is lifted, needed for user's offer in time of related data is provided to be eager
Information, can also increase the enjoyment of new hand's research learning.
Further, the embodiment of the present application can also be tested satellite mark progress authenticity by official website
Card；And the satellite launch information of official website's lookup is also based on to believing by news web page etc. first
The satellite launch information that breath source is obtained carries out error correction, to ensure that user obtains accurate satellite information, significantly
Reduce and obtain the inaccurate wrong report situation of information.
In addition, the application can also feed back to the satellite launch information of acquisition, real-time track information etc. newly
The relative position for hearing the first information sources such as webpage is shown, so that user can obtain immediately when browsing news
Get satellite-orbit information.
In summary, there is asking for larger difficulty for the inquiry satellite public data information that presently, there are
Topic, the application by the querying flow of complete set, be to the full extent the research of Aero-Space knowledge,
Teaching, popularization raising efficiency and the degree of accuracy.
For device embodiment, because it is substantially similar to embodiment of the method, so the ratio of description
Relatively simple, the relevent part can refer to the partial explaination of embodiments of method.
Each embodiment in this specification is described by the way of progressive, and each embodiment is stressed
Be all between difference with other embodiment, each embodiment identical similar part mutually referring to
.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present application can be provided as method, dress
Put or computer program product.Therefore, the embodiment of the present application can using complete hardware embodiment, completely
The form of embodiment in terms of software implementation or combination software and hardware.Moreover, the embodiment of the present application
Can use can be situated between in one or more computers for wherein including computer usable program code with storage
The computer journey that matter is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of sequence product.
In a typical configuration, the computer equipment includes one or more processors
(CPU), input/output interface, network interface and internal memory.Internal memory potentially includes computer-readable medium
In volatile memory, the shape such as random access memory (RAM) and/or Nonvolatile memory
Formula, such as read-only storage (ROM) or flash memory (flash RAM).Internal memory is computer-readable medium
Example.Computer-readable medium includes permanent and non-permanent, removable and non-removable media
It can realize that information is stored by any method or technique.Information can be computer-readable instruction,
Data structure, the module of program or other data.The example of the storage medium of computer includes, but
Phase transition internal memory (PRAM), static RAM (SRAM), dynamic random is not limited to deposit
Access to memory (DRAM), other kinds of random access memory (RAM), read-only storage
(ROM), Electrically Erasable Read Only Memory (EEPROM), fast flash memory bank or other in
Deposit technology, read-only optical disc read-only storage (CD-ROM), digital versatile disc (DVD) or other
Optical storage, magnetic cassette tape, tape magnetic rigid disk storage other magnetic storage apparatus or it is any its
His non-transmission medium, the information that can be accessed by a computing device available for storage.According to herein
Define, computer-readable medium does not include the computer readable media (transitory media) of non-standing,
Such as the data-signal and carrier wave of modulation.
The embodiment of the present application is with reference to according to the method for the embodiment of the present application, terminal device (system) and meter
The flow chart and/or block diagram of calculation machine program product is described.It should be understood that can be by computer program instructions
Each flow and/or square frame and flow chart and/or square frame in implementation process figure and/or block diagram
The combination of flow and/or square frame in figure.Can provide these computer program instructions to all-purpose computer,
The processor of special-purpose computer, Embedded Processor or other programmable data processing terminal equipments is to produce
One machine so that pass through the computing devices of computer or other programmable data processing terminal equipments
Instruction produce be used to realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The device for the function of being specified in multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable datas to handle
In the computer-readable memory that terminal device works in a specific way so that be stored in this computer-readable
Instruction in memory, which is produced, includes the manufacture of command device, and command device realization is in flow chart one
The function of being specified in flow or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions can also be loaded into computer or other programmable data processing terminals are set
It is standby upper so that series of operation steps is performed on computer or other programmable terminal equipments in terms of producing
The processing that calculation machine is realized, so that the instruction performed on computer or other programmable terminal equipments provides use
In realization in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
The step of function of specifying.
Although having been described for the preferred embodiment of the embodiment of the present application, those skilled in the art are once
Basic creative concept is known, then other change and modification can be made to these embodiments.So,
Appended claims are intended to be construed to include preferred embodiment and fall into the institute of the embodiment of the present application scope
Have altered and change.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relation art
Language is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily
It is required that or implying between these entities or operation there is any this actual relation or order.And
And, term " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, from
And make it that the process, method, article or the terminal device that include a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, side
Method, article or the intrinsic key element of terminal device.In the absence of more restrictions, by sentence
The key element that "including a ..." is limited, it is not excluded that in the process including the key element, method, thing
Also there is other identical element in product or terminal device.
Above to the querying method and device of a kind of satellite real-time track information provided herein, enter
Go and be discussed in detail, specific case used herein is carried out to the principle and embodiment of the application
Illustrate, the explanation of above example is only intended to help and understands the present processes and its core concept；
Simultaneously for those of ordinary skill in the art, according to the thought of the application, in embodiment
And will change in application, in summary, this specification content should not be construed as to this
The limitation of application.
Claims (20)
1. a kind of querying method of satellite real-time track information, it is characterised in that including：
A variety of first satellite launch information of target satellite are obtained by first information source；
The of the target satellite is searched from the second information source based at least one first satellite launch information
One satellite is identified；
The real-time track letter that the target satellite is searched from the 3rd information source is identified based on first satellite
Breath.
2. according to the method described in claim 1, it is characterised in that described to be obtained by first information source
Taking a variety of first satellite launch information of target satellite includes：
A variety of first satellite launch information are captured from the news web page of issue satellite information；
Or, receive by setting the first satellite launch information that entrance is inputted.
3. according to the method described in claim 1, it is characterised in that the first satellite launch information
Include the launch time of the target satellite；
It is described that the target satellite is searched from the second information source based at least one first satellite launch information
The first satellite mark include：
According to the launch time the first satellite mark is searched in second information source.
4. method according to claim 3, it is characterised in that described based at least one first
The first satellite mark that satellite launch information searches the target satellite from the second information source also includes：
If second information source is identified in the absence of first satellite, according to belonging to the launch time
Time interval search first satellite mark in second information source；
Or, search all satellites that the man of launching state of the target satellite launches then, and extract with it is described
The first satellite mark of the launch time immediate present satellites of target satellite.
5. according to the method described in claim 1, it is characterised in that described based at least one the
One satellite launch information is searched from the second information source after the first satellite mark of the target satellite, described
Method also includes：
Official website based on satellite launch carries out authenticity verification to first satellite mark.
6. method according to claim 5, it is characterised in that described based at least one the
One satellite launch information is searched from the second information source after the first satellite mark of the target satellite, described
Method also includes：
At least one second satellite of official website's lookup in satellite launch is identified based on first satellite
Transmitting information；
And the first satellite launch information is carried out according at least one second satellite launch information
Amendment.
7. method according to claim 6, it is characterised in that described according at least one
Second satellite launch information the first satellite launch information is modified including：
The the first satellite launch information and the second satellite of the same information classification of correspondence are judged based on web search
Whether transmitting information is consistent；
If inconsistent, corresponding first satellite launch letter is replaced using the second satellite launch information
Breath.
8. according to the method described in claim 1, it is characterised in that defended described based on described first
Asterisk is known before the real-time track information for searching the target satellite from the 3rd information source, and methods described is also wrapped
Include：
Based on first satellite mark and/or at least one first satellite launch information, in the 4th information source
Search the second satellite mark；
It is described that the real-time rail that the target satellite is searched from the 3rd information source is identified based on first satellite
Road information includes：
Based in first satellite mark, the second satellite mark and the first satellite launch information at least one
Kind, the real-time track information of the target satellite is searched from the 3rd information source.
9. according to the method described in claim 1, it is characterised in that methods described also includes：
The real-time track information is resolved into readable information according to reference format.
10. according to the method described in claim 1, it is characterised in that methods described also includes：
In real-time track information after extracting the first satellite launch information of the target satellite and parsing extremely
Few one kind, the relative position for feeding back to the first information source is shown.
11. a kind of inquiry unit of satellite real-time track information, it is characterised in that including：
First satellite launch data obtaining module, for obtaining a variety of of target satellite by first information source
First satellite launch information；
First identifier acquisition module, for based at least one first satellite launch information from the second information source
Search the first satellite mark of the target satellite；
Orbit information acquisition module, it is described for being searched based on first satellite mark from the 3rd information source
The real-time track information of target satellite.
12. device according to claim 11, it is characterised in that the first satellite launch letter
Acquisition module is ceased, specifically for capturing a variety of first satellite launchs from the news web page of issue satellite information
Information；Or, receive by setting the first satellite launch information that entrance is inputted.
13. device according to claim 11, it is characterised in that the first satellite launch letter
Breath includes the launch time of the target satellite；
First identifier acquisition module, specifically for according to the launch time in second information source
Search the first satellite mark.
14. device according to claim 13, it is characterised in that first mark obtains mould
Block also includes：
First searches submodule, if being identified for second information source in the absence of first satellite,
According to the time interval belonging to the launch time the first satellite mark is searched in second information source
Know；
Or, second search submodule, the institute that launches then of man of launching state for searching the target satellite
There is satellite, and extract the first satellite mark with the launch time immediate present satellites of the target satellite
Know.
15. device according to claim 11, it is characterised in that described device also includes：
Validating module is identified, for being based at least one first satellite launch information from the second information described
Source is searched after the first satellite mark of the target satellite, and the official website based on satellite launch is to described
First satellite mark carries out authenticity verification.
16. device according to claim 15, it is characterised in that described device also includes：
Second satellite launch data obtaining module, for being believed described based at least one first satellite launch
Cease after the first satellite mark of the second information source lookup target satellite, based on first satellite
At least one second satellite launch information is searched by the official website identified in satellite launch；
Correcting module, for being sent out according at least one second satellite launch information first satellite
Information is penetrated to be modified.
17. device according to claim 16, it is characterised in that the correcting module includes：
Judging submodule, the first satellite launch for judging the same information classification of correspondence based on web search
Whether information is consistent with the second satellite launch information；
Submodule is replaced, if for inconsistent, replacing corresponding using the second satellite launch information
First satellite launch information.
18. device according to claim 11, it is characterised in that described device also includes：
Second identifier acquisition module, for being looked into described based on first satellite mark from the 3rd information source
Before the real-time track information for looking for the target satellite, based on first satellite mark and/or at least one
First satellite launch information, the second satellite mark is searched in the 4th information source；
The orbit information acquisition module, specifically for based on first satellite mark, the second satellite mark
At least one of knowledge and the first satellite launch information, the real-time of the target satellite is searched from the 3rd information source
Orbit information.
19. device according to claim 11, it is characterised in that described device also includes：
Parsing module, for the real-time track information to be resolved into readable information according to reference format.
20. device according to claim 11, it is characterised in that described device also includes：
Display module, for extract the target satellite the first satellite launch information and parsing after it is real-time
At least one of orbit information, the relative position in the first information source is shown.
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| US12006067B2 (en) * | 2019-05-30 | 2024-06-11 | Launch On Demand Corporation | Launch on demand |
| CN111400646A (en) * | 2020-04-09 | 2020-07-10 | 航天恒星科技有限公司 | Rapid target access calculation method based on satellite orbit characteristics |
| CN111400646B (en) * | 2020-04-09 | 2023-12-26 | 航天恒星科技有限公司 | Quick target access calculation method based on satellite orbit characteristics |
| CN114443642A (en) * | 2021-10-25 | 2022-05-06 | 应急管理部国家自然灾害防治研究院 | Multi-dimensional data retrieval method and system for Zhang Heng satellite I |
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