CN109842675A - A kind of Utility Satellite Telemetry Processing System and method - Google Patents
A kind of Utility Satellite Telemetry Processing System and method Download PDFInfo
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Abstract
The invention belongs to space technology field, disclosing a kind of Utility Satellite Telemetry Processing System and method, the system includes: grounded receiving station, for receiving the satellite telemetering data of satellite telemetry equipment transmission；Satellite telemetering data is converted to telemetering message information according to self-defined application layer protocol by ground station control platform, ground station control platform；Telemetering data receiving set, for carrying out dissection process to telemetering message information, and by telemetering message information classification storage in database server；The end web server and browser front end.The present invention passes through self-defined application layer protocol, the component information of different satellite models can be encapsulated into the message of fixed format, allow the adaptive different satellite model of the system, the telemetry of different satellites is uniformly processed, there is versatility to different satellite models.
Description
Technical field
The invention belongs to space technology fields, and in particular to a kind of Utility Satellite Telemetry Processing System and method.
Background technique
Satellite transports pipe service mainly containing tracking measurement, telemetering, the remote control etc. to satellite, and satellite telemetry is that monitoring and understanding are defended
The means of star working condition.By satellite telemetry, the data in satellite in orbit each stage are obtained, so as to the operation of real-time monitoring satellite
Situation and track condition, and by ex-post analysis, indispensable supporting role is provided for the in-orbit application of satellite.For different shaped
Number satellite, component names, number of components, parameters of operating part, the quantity of parameters of operating part, the data type of parameters of operating part, component ginseng
Several value ranges are not quite similar, and the module of conventional satellite telemetry system need to do customization according to satellite model, at high cost
It is high.
With the commercialization trend of satellite fortune pipe service, in order to realize profit, satellite transports the telemetering industrial technology of pipe service
Upgrading, cost compression are inevitable.To reduce satellite telemetry cost, avoiding system module overlapping development is the weight for solving the problems, such as this
Means are wanted, therefore have higher requirement to the module versatility of telemetry system.Existing microlock, need to be according to different
Satellite model investigates its telemetering demand, determines its data structure, based on this Data Structure Design and realize data transmission, storage,
The modules such as processing；Different satellite models, data structure is different, and system module is also different, can not be compatible with the satellite of other models,
Lack versatility.
Summary of the invention
In order to solve the above problems existing in the present technology, it is an object of that present invention to provide a kind of Utility Satellite telemetries
Processing system, the system can adaptive different satellite models, it is versatile, can be avoided the overlapping development of satellite system,
The cost of reduction system.The present invention also provides a kind of Utility Satellite telemetry data reduction processing methods, have to different satellite models
Versatility brings great convenience to transmission, the storage and processing of data.
The technical scheme adopted by the invention is as follows: a kind of Utility Satellite Telemetry Processing System, comprising:
Grounded receiving station, the grounded receiving station are connect with satellite telemetry equipment, for receiving the transmission of satellite telemetry equipment
Satellite telemetering data；
Ground station control platform, the ground station control platform are connect with grounded receiving station, and ground station control platform is according to customized
Satellite telemetering data is converted to telemetering message information by application layer protocol；
Telemetering data receiving set, the telemetering data receiving set are connect with ground station control platform, for believing telemetering message
Breath carries out dissection process, and by telemetering message information classification storage in database server；
The end web server, the end the web server are connect with database server；
Browser front end, the browser front end are connect with the end web server.
It is preferred that the telemetering message information includes the message information of four seed types, respectively satellite parametric reduction is fixed
Adopted message, satellite parametric reduction data message, end of transmission message and disconnection TCP link message.
It is preferred that the database server includes several telemetry storehouses.
It is preferred that the telemetry storehouse include a parameter definition table, a component relation table and several
Telemetry table.
Another technical solution of the present invention are as follows: a kind of Utility Satellite telemetry data reduction processing method, including following step
It is rapid:
S1, satellite telemetry equipment collect satellite telemetering data and are sent to grounded receiving station, and grounded receiving station will be received
Satellite telemetering data is transmitted to ground station control platform；
Satellite telemetering data is converted to telemetering message information according to self-defined application layer protocol by S2, ground station control platform,
And telemetering message information is transmitted to telemetering data receiving set；
S3, telemetering data receiving set carry out dissection process to telemetering message information, and by telemetering message information classification storage
In database server；
S4, the data in the end web server access database server, and dynamic construction data table object；
S5 calls the API Access data table object at the end web server in browser front end, to the satellite of data table object
Telemetry is read out and handles.
It is preferred that the telemetering message information includes the message information of four seed types, respectively satellite parametric reduction is fixed
Adopted message, satellite parametric reduction data message, end of transmission message and disconnection TCP link message.
It is preferred that the database server includes several telemetry storehouses.
It is preferred that the telemetry storehouse include a parameter definition table, a component relation table and several
Telemetry table.
It is preferred that in S3, telemetering data receiving set carries out dissection process to telemetering message information, and by telemetering
Message information classification storage is in database server specifically:
S31, telemetering data receiving set is it is first determined whether there are new messages, and if it exists, then receives message, and judges message
Type；If it does not exist, then suspend mode 1 second, return are rejudged with the presence or absence of new message.
S32, if received type of message is end of transmission message, enter dormant state 1 minute, then return and again
Carry out the judgement operation of S31；If received type of message is to disconnect TCP link message, TCP link is removed, is ended task；If
Received type of message is satellite parametric reduction data message, then enters S33；If received type of message is satellite parametric reduction definition report
Text then enters S34；
S33 if it does not exist, is then returned it is first determined whether there are the telemetry storehouses of present satellites and is re-started S31
Judgement operation；If it exists, then judge the telemetry table that whether there is current part in the telemetry storehouse；It is distant if it does not exist
Measured data table then returns to and re-starts the judgement operation of S31；Telemetry table if it exists, then by satellite parametric reduction data message
Interior data are inserted in the telemetry table of corresponding component in the telemetry storehouse, and the judgement of S31 is then returned and re-start
Operation；
S34 if it does not exist, then enters S341 it is first determined whether there are the telemetry storehouses of present satellites；If it exists,
Then enter S342；
S341 initially sets up the telemetry storehouse of present satellites, then establishes current part in the telemetry storehouse
Telemetry table resettles component relation table and parameter definition table, and the classifying content of present satellites parameter definition message is stored up
There are the judgement operations in component relation table and parameter definition table, finally returning to and re-starting S31；
S342 first determines whether the telemetry table that whether there is current part in the telemetry storehouse of present satellites, if depositing
Then returning to and re-starting the judgement operation of S31；If it does not exist, then the distant of current part is established in the telemetry storehouse
Measured data table；Judge to whether there is component relation table in the telemetry storehouse in next step, if it exists component relation table, then it will be current
Component names, the parent component names of component are stored in component relation table；Component relation table if it does not exist, then in the telemetry
Component relation table is established in library, and will be in the component names of current part, parent component names deposit component relation table；In next step
Judge to whether there is parameter definition table in the telemetry storehouse, if it exists parameter definition table, then by the parameter definition of current part
It is stored in parameter definition table；Parameter definition table if it does not exist then establishes parameter definition table in the telemetry storehouse, and will be current
In the parameter definition deposit parameter definition table of component, the judgement operation of S31 is finally returned to and re-started.
The invention has the benefit that
1, the present invention provides a kind of Utility Satellite Telemetry Processing System, ground station control platform passes through self-defined application
The component information of different satellite models can be encapsulated into the message of fixed format, allow the system adaptive by layer protocol
Different satellite models is answered, the telemetry of different satellite models is uniformly processed, is had to different satellite models general
Property.Microlock of the invention is versatile, can be avoided the overlapping development of satellite system, reduces the cost of system.
2, the present invention provides a kind of Utility Satellite telemetry data reduction processing method, it can be achieved that the telemetering number of different satellite models
According to processing, the correlation module for solving microlock in the prior art is applied to the narrow-mindedness of particular satellite model, can
Development cost is reduced, different satellite models have versatility, bring great convenience to transmission, the storage and processing of data.
Detailed description of the invention
Fig. 1 is a kind of topological diagram of Utility Satellite Telemetry Processing System provided by the invention.
Fig. 2 is a kind of flow chart of Utility Satellite telemetry data reduction processing method provided by the invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further elaborated.
Embodiment 1
As shown in Figure 1, present embodiments providing a kind of Utility Satellite Telemetry Processing System, comprising:
Grounded receiving station, the grounded receiving station are connect with satellite telemetry equipment, for receiving the transmission of satellite telemetry equipment
Satellite telemetering data.The satellite telemetry equipment installed on satellite is detected and is handled to the various operating parameter of satellite, place
Data after reason are sent to grounded receiving station by transmitting antenna, grounded receiving station to the data of satellite telemetry equipment at
Reason.
Ground station control platform, the ground station control platform are connect with grounded receiving station, and ground station control platform is according to customized
Satellite telemetering data is converted to telemetering message information by application layer protocol.Ground station control platform receives the data of grounded receiving station,
Ground station control platform converts data according to built-in self-defined application layer protocol, forms unified telemetering message information.
Different satellite models, data structure are different, and system module is also different, by self-defined application layer protocol by different satellites
Data are converted to telemetering message information, are convenient for being managed collectively.
Telemetering data receiving set, the telemetering data receiving set are connect with ground station control platform, for believing telemetering message
Breath carries out dissection process, and by telemetering message information classification storage in database server.
Specifically, the database server includes several telemetry storehouses, can be existed simultaneously in system multiple distant
Measured data library, if satellite constellation contains N number of satellite, one telemetry storehouse of each satellite correspondence establishment, then there are N number of in system
Telemetry storehouse, each telemetry storehouse are named with the number of its satellite, such as: satellite number is " XXXX ", then this is defended
The corresponding telemetry storehouse of star is entitled " XXXX telemetry storehouse ".Telemetering data receiving set solves telemetering message information
Analysis, the data of parsing are separately stored in the telemetry storehouse of each satellite.
The end web server, the end the web server are connect with database server.The end web server is for accessing
Data in database server, according to the demand of user, dynamic construction data table object.
Browser front end, the browser front end are connect with the end web server.Browser front end is for calling web
The API Access data table object at the end server is read out and handles to the satellite telemetering data of data table object.Each telemetering
There are mutual mapping relations can return to a response after web server termination receives a request for table in database.With
Family inputs the parameter of some satellites, the API Access telemetry storehouse that system passes through the calling end web server in browser front end
In table, data, the number of inquiry are inquired in table in telemetry storehouse by the parameter of browser front end in the end web server
According to being configured to data table object, and data table object is exported to browser front end, is used for browser front end.
In the present embodiment, the telemetry storehouse includes a parameter definition table, a component relation table and several
Open telemetry table.
Have in telemetry storehouse and an only parameter definition table, define basic format for storing all parameters of operating part,
The content of parameter definition table is made of the parameter definition that telemetering data receiving set defines message progress dissection process to satellite parametric reduction.
Have in telemetry storehouse and only a component relation table is indicated for the logical relation between reservoir part
Set membership between component, the table that reading data and level can be facilitated to show.Since prespecified component names are
Uniquely, so title polyisomenism is not present in component relation table.
The corresponding telemetry table of each component in telemetry storehouse, the table name of telemetry table is name of parts, by distant
The telemetry table for there was only gauge outfit but no data is established after measured data receiver identification satellite parameter definition message according to format.It is distant
Data are by telemetering data receiving set identification satellite supplemental characteristic message in measured data table, according to the difference of the message associated components,
Telemetry is referred under different telemetry tables, multiple telemetering message informations carry the telemetering number of satellite different moments
According to these telemetries collectively form the telemetry table of some satellite.
In the present embodiment, the telemetering message information includes the message information of four seed types, respectively satellite parametric reduction
It defines message, satellite parametric reduction data message, end of transmission message and disconnects TCP link message.Specifically, satellite parametric reduction definition report
Text content include message identification, message length, timestamp, encryption indicator, component names, parent component names, satellite number,
Parameter name, data type value, minimum value, maximum value, unit, display mark, effective digital, probability distribution；Satellite parametric reduction number
Content according to message include message identification, message length, timestamp, encryption indicator, component names, satellite number, the sampling time,
Specific data；The content of end of transmission message includes message identification, message length, timestamp, encryption indicator；Disconnect TCP link
The content of message includes message identification, message length, timestamp, encryption indicator.
Ground station control platform of the invention, can be by the component information of different satellite models by self-defined application layer protocol
(such as component names, number of components, parameters of operating part, the quantity of parameters of operating part, the data type of parameters of operating part, parameters of operating part take
Value range etc.) it is encapsulated into the message of fixed format, allow the adaptive different satellite model of the system, to different satellites
The telemetry of model is uniformly processed, and has versatility to different satellite models.Microlock of the invention is general
Property is strong, can be avoided the overlapping development of satellite system, reduces the cost of system.
Embodiment 2
As shown in Fig. 2, present embodiments providing a kind of Utility Satellite telemetry data reduction processing method, comprising the following steps:
S1, satellite telemetry equipment collect satellite telemetering data and are sent to grounded receiving station, and grounded receiving station will be received
Satellite telemetering data is transmitted to ground station control platform；
Satellite telemetering data is converted to telemetering message information according to self-defined application layer protocol by S2, ground station control platform,
And telemetering message information is transmitted to telemetering data receiving set.Due to different satellite models, data structure is different, system mould
Block is also different, and the data of different satellites are converted to telemetering message information by self-defined application layer protocol, is convenient for unification
Management has versatility to different satellite models；
S3, telemetering data receiving set carry out dissection process to telemetering message information, and by telemetering message information classification storage
In database server；
S4, the data in the end web server access database server, and dynamic construction data table object；
S5 calls the API Access data table object at the end web server in browser front end, to the satellite of data table object
Telemetry is read out and handles.
In the present embodiment, the telemetering message information includes the message information of four seed types, respectively satellite parametric reduction
It defines message, satellite parametric reduction data message, end of transmission message and disconnects TCP link message.Satellite parametric reduction defines message, satellite
Supplemental characteristic message, end of transmission message and disconnection TCP link message have fixed format, can adaptive different satellite
The telemetry of model.There is versatility to different satellite models.
Specifically, it includes message identification, message length, timestamp, encryption indicator, portion that satellite parametric reduction, which defines the content of message,
Part title, parent component names, satellite number, parameter name, data type value, minimum value, maximum value, unit, display mark,
Effective digital, probability distribution, the format that satellite parametric reduction defines message is as shown in table 1, and satellite parametric reduction defines the concrete regulation of message
It is as shown in table 2 with explanation.
1 satellite parametric reduction of table defines the format of message
2 satellite parametric reduction of table defines the concrete regulation and explanation of message
The content of satellite parametric reduction data message include message identification, message length, timestamp, encryption indicator, component names,
Satellite number, sampling time, specific data, the format of satellite parametric reduction data message is as shown in table 3, satellite parametric reduction data message
Concrete regulation and explanation are as shown in table 4.
The format of 3 satellite parametric reduction data message of table
The concrete regulation and explanation of 4 satellite parametric reduction data message of table
The content of end of transmission message includes message identification, message length, timestamp, encryption indicator；End of transmission message
Format it is as shown in table 5, the concrete regulation of end of transmission message and explanation are as shown in table 6.
The format of 5 end of transmission message of table
The concrete regulation and explanation of 6 end of transmission message of table
The content for disconnecting TCP link message includes message identification, message length, timestamp, encryption indicator.Disconnect TCP chain
Literary format of being informed of a case is as shown in table 7, and the concrete regulation and explanation for disconnecting TCP link message are as shown in table 8.
Table 7 disconnects the format of TCP link message
Table 8 disconnects the concrete regulation and explanation of TCP link message
In the present embodiment, the database server includes several telemetry storehouses, can be deposited simultaneously in system
In multiple telemetry storehouses, if satellite constellation contains N number of satellite, one telemetry storehouse of each satellite correspondence establishment, then system
In there are N number of telemetry storehouse, each telemetry storehouse is named with the number of its satellite, such as: satellite number is
" XXXX ", then the corresponding telemetry storehouse of this satellite is entitled " XXXX telemetry storehouse ".Telemetering data receiving set is to telemetering report
Literary information is parsed, and the data of parsing are separately stored in the telemetry storehouse of each satellite.
In the present embodiment, the telemetry storehouse includes a parameter definition table, a component relation table and several
Open telemetry table.
Have in telemetry storehouse and an only parameter definition table, define basic format for storing all parameters of operating part,
The content of parameter definition table is made of the parameter definition that telemetering data receiving set defines message progress dissection process to satellite parametric reduction,
Parameter definition tableau format is as shown in table 9, and parameter definition table illustrates as shown in table 10.
9 parameter definition tableau format of table
10 parameter definition table of table illustrates
Wherein, the data type number table in parameter definition table is specifically as shown in table 11.
11 data type number table of table
Wherein, the probability distribution number table in parameter definition table is specifically as shown in table 12.
12 probability distribution number table of table
| Number | Probability distribution |
| 1 | Bi-distribution |
| 2 | Hypergeometric distribution |
| 3 | Poisson distribution |
| 4 | It is uniformly distributed |
| 5 | Rayleigh distributed |
| 6 | L-S distribution |
| 7 | Gaussian Profile |
| 8 | Exponential distribution |
Have in telemetry storehouse and only a component relation table is indicated for the logical relation between reservoir part
Set membership between component, the table that reading data and level can be facilitated to show.Since prespecified component names are
Uniquely, so title polyisomenism is not present in component relation table.Component relationship tableau format is as shown in table 13, component relationship
Table illustrates as shown in table 14.
13 component relationship tableau format of table
| Major key | Name of parts | Father's name of parts |
| Character string | Character string | |
| …… | …… |
14 component relation table of table illustrates
| Domain name | Explanation |
| Name of parts | The title of some component in satellite |
| Father's name of parts | The parent component names of some component in satellite |
The corresponding telemetry table of each component in telemetry storehouse, the table name of telemetry table is name of parts, by distant
The telemetry table for there was only gauge outfit but no data is established after measured data receiver identification satellite parameter definition message according to format.It is distant
Data are by telemetering data receiving set identification satellite supplemental characteristic message in measured data table, according to the difference of the message associated components,
Telemetry is referred under different telemetry tables, multiple telemetering message informations carry the telemetering number of satellite different moments
According to these telemetries collectively form the telemetry table of some satellite.Telemetry tableau format is as shown in Table 15, telemetering number
According to illustrating as shown in table 16 for table.
15 telemetry tableau format of table
| Major key | Sampling time | Parameter name 1 | Parameter name 2 | …… |
| TIMESTAMP |
16 telemetry table of table illustrates
In the present embodiment, in S3, telemetering data receiving set carries out dissection process to telemetering message information, and will be distant
Message information classification storage is surveyed in database server specifically:
S31, telemetering data receiving set is it is first determined whether there are new messages, and if it exists, then receives message, and judges message
Type；If it does not exist, then suspend mode 1 second, return are rejudged with the presence or absence of new message；
S32, if received type of message is end of transmission message, enter dormant state 1 minute, then return and again
Carry out the judgement operation of S31；If received type of message is to disconnect TCP link message, TCP link is removed, is ended task；If
Received type of message is satellite parametric reduction data message, then enters S33；If received type of message is satellite parametric reduction definition report
Text then enters S34；
S33 if it does not exist, is then returned it is first determined whether there are the telemetry storehouses of present satellites and is re-started S31
Judgement operation；If it exists, then judge the telemetry table that whether there is current part in the telemetry storehouse；It is distant if it does not exist
Measured data table then returns to and re-starts the judgement operation of S31；Telemetry table if it exists, then by satellite parametric reduction data message
Interior data are inserted in the telemetry table of corresponding component in the telemetry storehouse, and the judgement of S31 is then returned and re-start
Operation；
S34 if it does not exist, then enters S341 it is first determined whether there are the telemetry storehouses of present satellites；If it exists,
Then enter S342；
S341 initially sets up the telemetry storehouse of present satellites, then establishes current part in the telemetry storehouse
Telemetry table resettles component relation table and parameter definition table, and the classifying content of present satellites parameter definition message is stored up
There are the judgement operations in component relation table and parameter definition table, finally returning to and re-starting S31；
S342 first determines whether the telemetry table that whether there is current part in the telemetry storehouse of present satellites, if depositing
Then returning to and re-starting the judgement operation of S31；If it does not exist, then the distant of current part is established in the telemetry storehouse
Measured data table；Judge to whether there is component relation table in the telemetry storehouse in next step, if it exists component relation table, then it will be current
Component names, the parent component names of component are stored in component relation table；Component relation table if it does not exist, then in the telemetry
Component relation table is established in library, and will be in the component names of current part, parent component names deposit component relation table；In next step
Judge to whether there is parameter definition table in the telemetry storehouse, if it exists parameter definition table, then by the parameter definition of current part
It is stored in parameter definition table；Parameter definition table if it does not exist then establishes parameter definition table in the telemetry storehouse, and will be current
In the parameter definition deposit parameter definition table of component, the judgement operation of S31 is finally returned to and re-started.
Basic principle of the invention is: grounded receiving station is transmitted to ground station control platform, ground after receiving satellite telemetering data
Face station control desk constructs satellite parametric reduction definition for each component in present satellites according to self-defined application layer protocol first
Message, the corresponding message of a component, and it is sent to telemetering data receiving set.Telemetering data receiving set is according to message content elder generation
The telemetry storehouse of the satellite is established, the telemetry table of corresponding component is then established in the telemetry storehouse, resettles portion
Part relation table and parameter definition table, and by parameter definition each in telemetering message information be stored in parameter definition table, while by component it
Between relationship be stored in component relation table.Then ground station control platform is divided according to timeslice, to each component structure of present satellites
Satellite parametric reduction data message is made, and is sent to telemetering data receiving set, telemetering data receiving set receives and parses through this message, will count
In telemetry table according to the deposit satellite corresponding component.Then, in the end web server opening feature relation table, component is read
Title accesses parameter definition table by component names, obtains each parameter definition of component telemetry table, dynamic construction tables of data
Object reads the telemetry of corresponding component in telemetry storehouse, and by above-mentioned function package at API, for browser front end tune
With.Finally, the API at the end web server is called in browser front end, the data table object in satellite telemetering data library is accessed, to satellite
The telemetry of associated components is processed and displayed.
The Telemetering Data Processing that can realize different satellite models through the invention, solves satellite telemetry system in the prior art
The correlation module of system is applied to the narrow-mindedness of particular satellite model, can reduce development cost, and different satellite models have general
Property, it brings great convenience to transmission, the storage and processing of data.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are each under the inspiration of the present invention
The product of kind form.Above-mentioned specific embodiment should not be understood the limitation of pairs of protection scope of the present invention, protection of the invention
Range should be subject to be defined in claims, and specification can be used for interpreting the claims.
Claims (9)
1. a kind of Utility Satellite Telemetry Processing System characterized by comprising
Grounded receiving station, the grounded receiving station are connect with satellite telemetry equipment, for receiving defending for satellite telemetry equipment transmission
Star telemetry；
Ground station control platform, the ground station control platform are connect with grounded receiving station, and ground station control platform is according to self-defined application
Satellite telemetering data is converted to telemetering message information by layer protocol；
Telemetering data receiving set, the telemetering data receiving set are connect with ground station control platform, for telemetering message information into
Row dissection process, and by telemetering message information classification storage in database server；
The end web server, the end the web server are connect with database server；
Browser front end, the browser front end are connect with the end web server.
2. Utility Satellite Telemetry Processing System according to claim 1, which is characterized in that the telemetering message information
Message information including four seed types, respectively satellite parametric reduction define message, satellite parametric reduction data message, end of transmission message and
It disconnects TCP and links message.
3. Utility Satellite Telemetry Processing System according to claim 1, which is characterized in that the database server
Including several telemetry storehouses.
4. Utility Satellite Telemetry Processing System according to claim 3, which is characterized in that the telemetry storehouse packet
Include a parameter definition table, a component relation table and several telemetry tables.
5. a kind of Utility Satellite telemetry data reduction processing method, which comprises the following steps:
S1, satellite telemetry equipment collect satellite telemetering data and are simultaneously sent to grounded receiving station, and grounded receiving station is by received satellite
Telemetry data transmission is to ground station control platform；
Satellite telemetering data is converted to telemetering message information according to self-defined application layer protocol by S2, ground station control platform, and will
Telemetering message information is transmitted to telemetering data receiving set；
S3, telemetering data receiving set carry out dissection process to telemetering message information, and by telemetering message information classification storage in number
According in the server of library；
S4, the data in the end web server access database server, and dynamic construction data table object；
S5 calls the API Access data table object at the end web server in browser front end, to the satellite telemetry of data table object
Data are read out and handle.
6. Utility Satellite telemetry data reduction processing method according to claim 5, which is characterized in that the telemetering message information
Message information including four seed types, respectively satellite parametric reduction define message, satellite parametric reduction data message, end of transmission message and
It disconnects TCP and links message.
7. Utility Satellite telemetry data reduction processing method according to claim 6, which is characterized in that the database server
Including several telemetry storehouses.
8. Utility Satellite telemetry data reduction processing method according to claim 7, which is characterized in that the telemetry storehouse packet
Include a parameter definition table, a component relation table and several telemetry tables.
9. Utility Satellite telemetry data reduction processing method according to claim 8, which is characterized in that in S3, telemetry
Receiver carries out dissection process to telemetering message information, and telemetering message information classification storage is specific in database server
Are as follows:
S31, telemetering data receiving set is it is first determined whether there are new messages, and if it exists, then receives message, and judges message class
Type；If it does not exist, then suspend mode 1 second, return are rejudged with the presence or absence of new message；
S32 enters dormant state 1 minute if received type of message is end of transmission message, then returns and re-start
The judgement of S31 operates；If received type of message is to disconnect TCP link message, TCP link is removed, is ended task；If receiving
Type of message be satellite parametric reduction data message, then enter S33；If received type of message is that satellite parametric reduction defines message,
Into S34；
S33 if it does not exist, is then returned it is first determined whether there are the telemetry storehouses of present satellites and is re-started sentencing for S31
Disconnected operation；If it exists, then judge the telemetry table that whether there is current part in the telemetry storehouse；Telemetering number if it does not exist
According to table, then the judgement operation of S31 is returned and re-starts；Telemetry table if it exists, then will be in satellite parametric reduction data message
Data are inserted in the telemetry table of corresponding component in the telemetry storehouse, and the judgement operation of S31 is then returned and re-start；
S34 if it does not exist, then enters S341 it is first determined whether there are the telemetry storehouses of present satellites；If it exists, then into
Enter S342；
S341 initially sets up the telemetry storehouse of present satellites, and the telemetering of current part is then established in the telemetry storehouse
Tables of data resettles component relation table and parameter definition table, and the classifying content of present satellites parameter definition message is stored in
In component relation table and parameter definition table, the judgement operation of S31 is finally returned to and re-started；
S342 first determines whether the telemetry table that whether there is current part in the telemetry storehouse of present satellites, and if it exists, then
Return to and re-start the judgement operation of S31；If it does not exist, then the telemetry of current part is established in the telemetry storehouse
Table；Judge to whether there is component relation table in the telemetry storehouse in next step, if it exists component relation table, then by current part
In component names, parent component names deposit component relation table；Component relation table if it does not exist, then it is built-in in the telemetry storehouse
Vertical component relation table, and will be in the component names of current part, parent component names deposit component relation table；Judgement should in next step
It whether there is parameter definition table in telemetry storehouse, if it exists parameter definition table, then the parameter definition of current part be stored in ginseng
Number defines in table；Parameter definition table if it does not exist, then establish parameter definition table in the telemetry storehouse, and by current part
Parameter definition is stored in parameter definition table, finally returns to and re-start the judgement operation of S31.
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