CN106788660A - A kind of deep space communication system and method - Google Patents
A kind of deep space communication system and method Download PDFInfo
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- CN106788660A CN106788660A CN201611246135.1A CN201611246135A CN106788660A CN 106788660 A CN106788660 A CN 106788660A CN 201611246135 A CN201611246135 A CN 201611246135A CN 106788660 A CN106788660 A CN 106788660A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15542—Selecting at relay station its transmit and receive resources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The embodiment of the invention discloses a kind of deep space communication system and method, system includes：First kind relaying moonlet, Equations of The Second Kind relaying moonlet；The first kind relays moonlet, for obtaining the signal that airborne sensor is detected；Power amplification is carried out to the signal, the signal after amplification is sent to the Equations of The Second Kind relaying moonlet；Equations of The Second Kind relays moonlet, for receiving the signal after the amplification, the signal after the amplification is compressed, and the signal after compression is transmitted.As can be seen here, deep space communication system includes multiple relaying moonlets, and each relaying moonlet is respectively provided with different functions, combines and realizes the process of deep space communication.Moonlet small volume, lightweight, lead time are short, therefore, reduce communications cost.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of deep space communication system and method.
Background technology
Deep space communication, refers to tellurian communication entity and (distance of liftoff ball is equal to or more than 2,000,000 kilometers in deep space
Space) leave earth satellite track into the solar system aircraft between communication.In deep space communication, due to distance too
Far, generally communication distance is extended by the way of relaying.
In general, deep space communication system includes repeater satellite, and it is each that repeater satellite acquisition airborne sensor is detected
Signal is planted, the signal to getting processes, the signal after treatment is sent to earth station, follow-up dividing is carried out by earth station
Analysis operation.
In such scheme, the process that repeater satellite is processed signal is generally included to amplify, compressed, Path selection etc. is more
Item operation, that is to say, that repeater satellite needs to have various functions such as amplification, compression, Path selection.For a satellite,
Often increase a function, can accordingly increase huge cost.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of deep space communication system and method, reduces communications cost.
To reach above-mentioned purpose, the embodiment of the invention discloses a kind of deep space communication system, including：The first kind relays little Wei
Star, Equations of The Second Kind relaying moonlet；Wherein,
The first kind relays moonlet, for obtaining the signal that airborne sensor is detected；Work(is carried out to the signal
Rate is amplified, and the signal after amplification is sent into the Equations of The Second Kind relaying moonlet；
The Equations of The Second Kind relays moonlet, for receiving the signal after the amplification, the signal after the amplification is carried out
Compression, is transmitted to the signal after compression.
Optionally, the system includes：Middle rail moonlet and Low earth orbit satellite；First kind relaying moonlet and described
Equations of The Second Kind relaying moonlet is middle rail moonlet；
The Equations of The Second Kind relays moonlet, is additionally operable to obtain destination path information, by the signal after the compression and described
Destination path information is sent to corresponding Low earth orbit satellite；
The Low earth orbit satellite, for according to the destination path information, the signal after the compression being transmitted into ground
Stand.
Optionally, the system includes：Middle rail moonlet and Low earth orbit satellite；The middle rail moonlet includes：Described
One class relaying moonlet, Equations of The Second Kind relaying moonlet and the 3rd class relaying moonlet；
3rd class relays moonlet, and for distributing simultaneously store path information, the routing information includes each low rail
The path communicated between moonlet；
The Equations of The Second Kind relays moonlet, is additionally operable to for the signal after the compression to be sent to the 3rd class relaying little Wei
Star；
3rd class relays moonlet, is additionally operable in the routing information of storage, determines the corresponding target of the signal
Routing information, corresponding Low earth orbit satellite is sent to by the signal after the compression and the destination path information；
The Low earth orbit satellite, for according to the destination path information, the signal after the compression being transmitted into ground
Stand.
Optionally, the system includes at least one Low earth orbit satellite group, comprising extremely in each Low earth orbit satellite group
Few two Low earth orbit satellites, one of them is to act on behalf of Low earth orbit satellite；
3rd class relays moonlet, is additionally operable to send the signal after the compression and the destination path information
Low earth orbit satellite is acted on behalf of to corresponding；
It is described to act on behalf of Low earth orbit satellite, for according to the destination path information, determining target Low earth orbit satellite, will be described
Signal after compression is sent to the target Low earth orbit satellite, so that the target Low earth orbit satellite is by the signal after the compression
It is transmitted to earth station.
Optionally, the 3rd class relaying moonlet, can be also used for：
Determine the corresponding target Low earth orbit satellite group of destination path information；By the signal after the compression and the mesh
Mark routing information is sent in the target Low earth orbit satellite group acts on behalf of Low earth orbit satellite；
It is described to act on behalf of Low earth orbit satellite, can be also used for：
Judge whether the destination path information matches with the Low earth orbit satellite group where itself；If it is, by institute
State the signal after compression and be sent to target Low earth orbit satellite；If not, redefining the corresponding target of the destination path information
Low earth orbit satellite group, the agency signal after the compression being sent in the target Low earth orbit satellite group for redefining is low
Rail moonlet.
To reach above-mentioned purpose, the embodiment of the invention also discloses a kind of deep space communication method, deep space communication system is applied to
System, the system includes that the first kind relays moonlet and Equations of The Second Kind relaying moonlet, and methods described includes：
First kind relaying moonlet obtains the signal that airborne sensor is detected；Power amplification is carried out to the signal, will
Signal after amplification is sent to Equations of The Second Kind relaying moonlet；
Equations of The Second Kind relaying moonlet receives the signal after the amplification that first kind relaying moonlet sends, after the amplification
Signal is compressed, and the signal after compression is transmitted.
Optionally, the system includes：Middle rail moonlet and Low earth orbit satellite；First kind relaying moonlet and described
Equations of The Second Kind relaying moonlet is middle rail moonlet；
The step of Equations of The Second Kind relaying moonlet is transmitted to the signal after compression, including：
Equations of The Second Kind relaying moonlet obtains destination path information, and the signal after the compression and the destination path are believed
Breath is sent to corresponding Low earth orbit satellite；
Methods described also includes：
Signal after the compression is transmitted to earth station by Low earth orbit satellite according to the destination path information.
Optionally, the system includes：Middle rail moonlet and Low earth orbit satellite；The middle rail moonlet includes：Described
One class relaying moonlet, Equations of The Second Kind relaying moonlet and the 3rd class relaying moonlet；
The step of Equations of The Second Kind relaying moonlet is transmitted to the signal after compression, including：
Equations of The Second Kind relays moonlet and the signal after the compression is sent into the 3rd class relaying moonlet；
Methods described also includes：
The relaying moonlet distribution of 3rd class and store path information, the routing information are included between each Low earth orbit satellite
The path of communication；
3rd class relaying moonlet receives the signal after the compression, in the routing information of storage, determines the signal
Corresponding destination path information, corresponding low rail little Wei is sent to by the signal after the compression and the destination path information
Star；
Signal after the compression is transmitted to earth station by the Low earth orbit satellite according to the destination path information.
Optionally, the system includes at least one Low earth orbit satellite group, comprising extremely in each Low earth orbit satellite group
Few two Low earth orbit satellites, one of them is to act on behalf of Low earth orbit satellite；
Signal after the compression and the destination path information are sent to corresponding low rail by the 3rd class relaying moonlet
The step of moonlet, including：
Signal after the compression and the destination path information are sent to corresponding agency by the 3rd class relaying moonlet
Low earth orbit satellite；
Methods described also includes：
Low earth orbit satellite is acted on behalf of according to the destination path information, target Low earth orbit satellite is determined, after the compression
Signal is sent to the target Low earth orbit satellite, so that the signal after the compression is transmitted to ground by the target Low earth orbit satellite
Face station.
Optionally, be sent to for the signal after the compression and the destination path information right by the 3rd class relaying moonlet
Answer the step of acting on behalf of Low earth orbit satellite, including：
3rd class relaying moonlet determines the corresponding target Low earth orbit satellite group of the destination path information；
Signal after the compression and the destination path information are sent in the target Low earth orbit satellite group
Act on behalf of Low earth orbit satellite；
Low earth orbit satellite is acted on behalf of according to the destination path information, target Low earth orbit satellite is determined, after the compression
The step of signal is sent to the target Low earth orbit satellite, including：
Act on behalf of Low earth orbit satellite judge the destination path information whether with the Low earth orbit satellite group phase where itself
Match somebody with somebody；
If it is, the signal after the compression is sent into target Low earth orbit satellite；
If not, the corresponding target Low earth orbit satellite group of the destination path information is redefined, after the compression
Signal be sent in the target Low earth orbit satellite group for redefining and act on behalf of Low earth orbit satellite.
Using the embodiment of the present invention, deep space communication system includes multiple relaying moonlets, each relaying moonlet difference
Different functions are set, are combined and is realized the process of deep space communication.Moonlet small volume, lightweight, lead time are short, because
This, reduces communications cost.
Certainly, implement any product of the invention or method it is not absolutely required to while reaching all the above excellent
Point.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the first structural representation of deep space communication system provided in an embodiment of the present invention；
Fig. 2 is second structural representation of deep space communication system provided in an embodiment of the present invention；
Fig. 3 is the third structural representation of deep space communication system provided in an embodiment of the present invention；
Fig. 4 is the 4th kind of structural representation of deep space communication system provided in an embodiment of the present invention；
Fig. 5 is the 5th kind of structural representation of deep space communication system provided in an embodiment of the present invention；
Fig. 6 is the 6th kind of structural representation of deep space communication system provided in an embodiment of the present invention；
Fig. 7 is the first schematic flow sheet of deep space communication method provided in an embodiment of the present invention；
Fig. 8 is second schematic flow sheet of deep space communication method provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of deep space communication system and method.Lower kept man of a noblewoman
First deep space communication system provided in an embodiment of the present invention is described in detail.
Fig. 1 is the first structural representation of deep space communication system provided in an embodiment of the present invention, including：The first kind is relayed
Moonlet, Equations of The Second Kind relaying moonlet；Wherein,
The first kind relays moonlet, for obtaining the signal that airborne sensor is detected；Work(is carried out to the signal
Rate is amplified, and the signal after amplification is sent into the Equations of The Second Kind relaying moonlet；
The Equations of The Second Kind relays moonlet, for receiving the signal after the amplification, the signal after the amplification is carried out
Compression, is transmitted to the signal after compression.
Multiple relaying moonlets can be included in deep space communication system provided in an embodiment of the present invention, each relaying moonlet is held
Capable operation is identical or different.Specifically, this multiple relaying moonlet can be classified, it is smaller than such as above-mentioned first kind relaying
Satellite and Equations of The Second Kind relaying moonlet.
First kind relaying moonlet can set optical antenna or radio-frequency antenna, be detected for obtaining airborne sensor
Signal.First kind relaying moonlet can also carry out power amplification to the signal for getting, specifically, it is possible to use low noise
Amplifier, power amplification is carried out by improving the precision of antenna surface, the operation of increase transmitter power etc..By power amplification,
The communication distance of signal can be extended.
In addition, the path communicated with Equations of The Second Kind relaying moonlet can be prestored in first kind relaying moonlet believing
Breath, so, the first kind relays moonlet according to the routing information, and the signal after amplification is sent into Equations of The Second Kind relaying moonlet.
After Equations of The Second Kind relaying moonlet receives the signal after the amplification, treatment is compressed to it, specifically, can be with profit
With data compression algorithm, such as Huffman dynamic datas compression algorithm etc., the signal to receiving is compressed treatment.Pass through
Compression is processed, and can reduce the resources occupation rate of signal.
Used as a kind of implementation method, airborne sensor can have multiple, and multiple airborne sensors constitute airborne sensor net
Network, deep space communication system can correspond to one or more airborne sensor networks.The signal that airborne sensor network will be detected
First kind relaying moonlet is sent to, so, first kind relaying moonlet just can obtain more fully signal.The signal can be with
Including laser signal, microwave signal etc..
Fig. 2 is second structural representation of deep space communication system provided in an embodiment of the present invention, the deep space communication system
Middle rail moonlet and Low earth orbit satellite can be included；During the first kind relaying moonlet and Equations of The Second Kind relaying moonlet are
Rail moonlet；
The Equations of The Second Kind relays moonlet, is additionally operable to obtain destination path information, by the signal after the compression and described
Destination path information is sent to corresponding Low earth orbit satellite；
The Low earth orbit satellite, for according to the destination path information, the signal after the compression being transmitted into ground
Stand.
Above-mentioned destination path information can be understood as finally transmitting the signal after compression to the routing information of earth station.Should
Routing information can be stored in Equations of The Second Kind relaying moonlet.
Or, embodiment as shown in Figure 3, the deep space communication system also includes that the 3rd class relays moonlet, the 3rd class relaying
Moonlet can be communicated with Equations of The Second Kind relaying moonlet.Above-mentioned routing information can be stored in the 3rd class relaying moonlet
In.
The first implementation method in Fig. 3：
3rd class relays moonlet, and for distributing simultaneously store path information, the routing information includes each low rail
The path communicated between moonlet；
The Equations of The Second Kind relays moonlet, is additionally operable to from the routing information of the 3rd class relaying moonlet storage, obtains
Take the corresponding destination path information of the signal.
In the embodiment shown in fig. 3, the 3rd class relaying moonlet stores the path communicated between each Low earth orbit satellite.The
A kind of scheme, Equations of The Second Kind relaying moonlet can determine the transmission destination of the signal after the compression, and according to the destination and
The routing information stored in 3rd class relaying moonlet, determines destination path information.
Second scheme, Equations of The Second Kind relaying moonlet can determine the transmission destination of the signal after the compression, by the mesh
Ground be sent to the 3rd class relaying moonlet, the 3rd class relay moonlet according to the destination and the 3rd class relaying moonlet in deposit
The routing information of storage, determines destination path information.Equations of The Second Kind relays moonlet and obtains the target from the 3rd class relaying moonlet
Routing information.
After Equations of The Second Kind relaying moonlet obtains the destination path information, by the signal after the compression and the target road
Footpath information is sent to corresponding Low earth orbit satellite；The Low earth orbit satellite, for according to the destination path information, by the pressure
Signal after contracting is transmitted to earth station.
Second implementation method in Fig. 3：
3rd class relays moonlet, and for distributing simultaneously store path information, the routing information includes each low rail
The path communicated between moonlet；
The Equations of The Second Kind relays moonlet, is additionally operable to for the signal after the compression to be sent to the 3rd class relaying little Wei
Star；
3rd class relays moonlet, is additionally operable in the routing information of storage, determines the corresponding target of the signal
Routing information, corresponding Low earth orbit satellite is sent to by the signal after the compression and the destination path information；
The Low earth orbit satellite, for according to the destination path information, the signal after the compression being transmitted into ground
Stand.
That is, in the present embodiment, be sent to the signal after compression in the 3rd class by Equations of The Second Kind relaying moonlet
After moonlet, the 3rd class relays moonlet in the routing information of storage, determines the corresponding destination path information of the signal, will
Signal and the destination path information after the compression are sent to corresponding Low earth orbit satellite.Low earth orbit satellite, according to described
Destination path information, earth station is transmitted to by the signal after the compression.
As shown in figure 4, the deep space communication system can include at least one Low earth orbit satellite group, each Low earth orbit satellite
At least two Low earth orbit satellites are included in group, one of them is to act on behalf of Low earth orbit satellite,
3rd class relays moonlet, is additionally operable to send the signal after the compression and the destination path information
Low earth orbit satellite is acted on behalf of to corresponding；
It is described to act on behalf of Low earth orbit satellite, for according to the destination path information, determining target Low earth orbit satellite, will be described
Signal after compression is sent to the target Low earth orbit satellite, so that the target Low earth orbit satellite is by the signal after the compression
It is transmitted to earth station.
That is, the multiple Low earth orbit satellites in deep space communication system are divided into each group, set in each group
Put one and act on behalf of Low earth orbit satellite, acting on behalf of Low earth orbit satellite can be with middle rail small satellite communication.So, the 3rd class relaying moonlet
Signal after compression and destination path information are sent to and act on behalf of Low earth orbit satellite by (or Equations of The Second Kind relaying moonlet)；Agency is low
Rail moonlet determines that target Low earth orbit satellite (namely can be by according to the destination path information, in the group where itself
Signal transmission after the compression to destination Low earth orbit satellite), and the signal after compressing is sent small to the low rail of the target
Satellite, the target Low earth orbit satellite sends to destination the signal after compressing, that is, corresponding earth station.
As shown in figure 5, Low earth orbit satellite group can have multiple, in this case：
3rd class relays moonlet, is additionally operable to：
Determine the corresponding target Low earth orbit satellite group of destination path information；By the signal after the compression and the mesh
Mark routing information is sent in the target Low earth orbit satellite group acts on behalf of Low earth orbit satellite；
It is described to act on behalf of Low earth orbit satellite, it is additionally operable to：
Judge whether the destination path information matches with the Low earth orbit satellite group where itself；If it is, certainly
Target Low earth orbit satellite is determined in Low earth orbit satellite group where body；If not, redefining the destination path information pair
The target Low earth orbit satellite group answered, the signal after the compression is sent in the target Low earth orbit satellite group for redefining
Act on behalf of Low earth orbit satellite.
In the embodiment shown in fig. 5, the 3rd class relays moonlet (or Equations of The Second Kind relaying moonlet) and obtains destination path
After information, determine that the corresponding target Low earth orbit satellite group of the destination path information (namely can be by the signal after compressing
Transmit to the Low earth orbit satellite group of destination), and it is small that the signal after compression and destination path information are sent into the low rail of target
Low earth orbit satellite is acted on behalf of in satellite group.
Act on behalf of after Low earth orbit satellite receives the signal after the compression and destination path information, first judge destination path information
Whether match with the Low earth orbit satellite group where itself, that is, whether Low earth orbit satellite group where judging itself can
Enough by the signal transmission after compression to destination.
As a kind of implementation method, the address of target Low earth orbit satellite can be carried in the destination path information；Agency
The address of the Low earth orbit satellite in group where can storing itself in Low earth orbit satellite；In addition, acting on behalf of Low earth orbit satellite also
Packet-switch technology can be utilized, the address of other groups is obtained.
Address of the Low earth orbit satellite according to the target Low earth orbit satellite carried in destination path information is acted on behalf of, the target is judged
Low earth orbit satellite whether there is in the Low earth orbit satellite group where itself, if it is, expression matches.
If matched, act on behalf of Low earth orbit satellite and the signal after compression is sent to target Low earth orbit satellite.Need explanation
, it can be complicated routing iinformation to act on behalf of the address stored in Low earth orbit satellite, and acting on behalf of Low earth orbit satellite can utilize road
By algorithm, the optimal path up to target Low earth orbit satellite is determined to from routing iinformation, according to the optimal path, after compression
Signal be sent to target Low earth orbit satellite.
If do not matched that, according to being described above, acting on behalf of Low earth orbit satellite can obtain the address of other groups, therefore,
Acting on behalf of Low earth orbit satellite can redefine the corresponding target Low earth orbit satellite group of destination path information, after the compression
Signal is sent in the target Low earth orbit satellite group for redefining and acts on behalf of Low earth orbit satellite.
As a kind of implementation method, if acting on behalf of Low earth orbit satellite judges that destination path information is small with low rail where itself
Satellite group does not match that, and fails to redefine the corresponding target Low earth orbit satellite group of destination path information, this feelings
Under condition, the message of bust this can be sent to the second relaying moonlet, to remind the second relaying moonlet to carry out respective handling.
As a kind of specific embodiment, deep space communication system provided in an embodiment of the present invention can with shown in Fig. 6, wherein,
Rail moonlet can constitute a subsystem in multiple, such as, above-mentioned first kind relaying moonlet, Equations of The Second Kind relaying moonlet and
3rd class relaying moonlet can constitute a subsystem, that is to say, that there is each subsystem complete signal to receive, signal
The function that treatment, signal send.
In Fig. 6, each subsystem can correspond to a space sensing network, the letter that the airborne sensor network will be detected
Number it is sent to corresponding subsystem；The signal that first kind relaying moonlet reception space sensor network in subsystem sends；
Power amplification is carried out to the signal, the signal after amplification is sent to the Equations of The Second Kind relaying moonlet；Equations of The Second Kind relaying is small
Satellite, for receiving the signal after the amplification, is compressed to the signal after the amplification, and relays little Wei according to the 3rd class
The routing information of star storage, corresponding Low earth orbit satellite is sent to by the signal after compression；Low earth orbit satellite, after the compression
Signal be transmitted to earth station.
Or, Equations of The Second Kind relaying moonlet, for receiving the signal after the amplification, is carried out to the signal after the amplification
Compression, the 3rd class relaying moonlet is sent to by the signal after compression；3rd class relays routing information of the moonlet according to storage,
Signal after this is compressed is sent to corresponding Low earth orbit satellite；Low earth orbit satellite, is transmitted to ground by the signal after the compression
Face station.
Using deep space communication system provided in an embodiment of the present invention, system includes multiple relaying moonlets, each relaying
Moonlet is respectively provided with different functions, combines and realizes the process of deep space communication.Moonlet small volume, lightweight, development
Cycle is short, therefore, reduce communications cost.
Corresponding with above method embodiment, the embodiment of the present invention also provides a kind of deep space communication method, and the method can be with
Above-mentioned deep space communication system is applied to, method includes：
First kind relaying moonlet obtains the signal that airborne sensor is detected；Power amplification is carried out to the signal, will
Signal after amplification is sent to Equations of The Second Kind relaying moonlet；
Equations of The Second Kind relaying moonlet receives the signal after the amplification that first kind relaying moonlet sends, after the amplification
Signal is compressed, and the signal after compression is transmitted.
Used as a kind of implementation method, the system includes：Middle rail moonlet and Low earth orbit satellite；The first kind relaying is small
Satellite and Equations of The Second Kind relaying moonlet are middle rail moonlet；
The step of Equations of The Second Kind relaying moonlet is transmitted to the signal after compression, can include：
Equations of The Second Kind relaying moonlet obtains destination path information, and the signal after the compression and the destination path are believed
Breath is sent to corresponding Low earth orbit satellite；
Methods described can also include：
Signal after the compression is transmitted to earth station by Low earth orbit satellite according to the destination path information.
Used as a kind of implementation method, the system includes：Middle rail moonlet and Low earth orbit satellite；The middle rail moonlet bag
Include：The first kind relaying moonlet, Equations of The Second Kind relaying moonlet and the 3rd class relaying moonlet；
The step of Equations of The Second Kind relaying moonlet is transmitted to the signal after compression, including：
Equations of The Second Kind relays moonlet and the signal after the compression is sent into the 3rd class relaying moonlet；
Methods described can also include：
The relaying moonlet distribution of 3rd class and store path information, the routing information are included between each Low earth orbit satellite
The path of communication；
3rd class relaying moonlet receives the signal after the compression, in the routing information of storage, determines the signal
Corresponding destination path information, corresponding low rail little Wei is sent to by the signal after the compression and the destination path information
Star；
Signal after the compression is transmitted to earth station by the Low earth orbit satellite according to the destination path information.
Used as a kind of implementation method, the system includes at least one Low earth orbit satellite group, each Low earth orbit satellite group
At least two Low earth orbit satellites are included in group, one of them is to act on behalf of Low earth orbit satellite；
Signal after the compression and the destination path information are sent to corresponding low rail by the 3rd class relaying moonlet
The step of moonlet, can include：
Signal after the compression and the destination path information are sent to corresponding agency by the 3rd class relaying moonlet
Low earth orbit satellite；
Methods described can also include：
Low earth orbit satellite is acted on behalf of according to the destination path information, target Low earth orbit satellite is determined, after the compression
Signal is sent to the target Low earth orbit satellite, so that the signal after the compression is transmitted to ground by the target Low earth orbit satellite
Face station.
Used as a kind of implementation method, the 3rd class relays moonlet and believes the signal after the compression and the destination path
Breath is sent to corresponding the step of act on behalf of Low earth orbit satellite, can include：
3rd class relaying moonlet determines the corresponding target Low earth orbit satellite group of the destination path information；
Signal after the compression and the destination path information are sent in the target Low earth orbit satellite group
Act on behalf of Low earth orbit satellite；
Low earth orbit satellite is acted on behalf of according to the destination path information, target Low earth orbit satellite is determined, after the compression
The step of signal is sent to the target Low earth orbit satellite, can include：
Act on behalf of Low earth orbit satellite judge the destination path information whether with the Low earth orbit satellite group phase where itself
Match somebody with somebody；
If it is, the signal after the compression is sent into target Low earth orbit satellite；
If not, the corresponding target Low earth orbit satellite group of the destination path information is redefined, after the compression
Signal be sent in the target Low earth orbit satellite group for redefining and act on behalf of Low earth orbit satellite.
Specific embodiment can be as shown in Figure 7：
S701：First kind relaying moonlet obtains the signal that airborne sensor is detected；Work(is carried out to the signal
Rate is amplified, and the signal after amplification is sent into Equations of The Second Kind relaying moonlet.
S702：Equations of The Second Kind relaying moonlet receives the signal after the amplification that first kind relaying moonlet sends, and is put to described
Signal after big is compressed.
S703：Equations of The Second Kind relays moonlet from the routing information of the 3rd class relaying moonlet storage, obtains the signal
Corresponding destination path information.
S704：Equations of The Second Kind relaying moonlet determines the corresponding target Low earth orbit satellite group of the destination path information；Will
The low rail of agency that signal and the destination path information after the compression are sent in the target Low earth orbit satellite group is small
Satellite.
S705：Low earth orbit satellite is acted on behalf of according to the destination path information, target Low earth orbit satellite is determined, by the compression
Signal afterwards is sent to target Low earth orbit satellite.
S706：Signal after the compression is transmitted to earth station by target Low earth orbit satellite.
Specific embodiment can also be as shown in Figure 8：
S801：First kind relaying moonlet obtains the signal that airborne sensor is detected；Work(is carried out to the signal
Rate is amplified, and the signal after amplification is sent into Equations of The Second Kind relaying moonlet.
S802：Equations of The Second Kind relaying moonlet receives the signal after the amplification that first kind relaying moonlet sends, and is put to described
Signal after big is compressed, and the signal after the compression is sent into the 3rd class relaying moonlet.
S803：3rd class relaying moonlet receives the signal after the compression, in the routing information of storage, it is determined that described
The corresponding destination path information of signal.
S804：3rd class relaying moonlet determines the corresponding target Low earth orbit satellite group of destination path information；Will be described
Signal and destination path information after compression are sent in target Low earth orbit satellite group and act on behalf of Low earth orbit satellite.
S805：Low earth orbit satellite is acted on behalf of according to the destination path information, target Low earth orbit satellite is determined, by the compression
Signal afterwards is sent to target Low earth orbit satellite.
S806：Signal after the compression is transmitted to earth station by target Low earth orbit satellite.
As a kind of implementation method, if acting on behalf of Low earth orbit satellite judges that destination path information is small with low rail where itself
Satellite group does not match that, and fails to redefine the corresponding target Low earth orbit satellite group of destination path information, this feelings
Under condition, the message of bust this can be sent to the second relaying moonlet, to remind the second relaying moonlet to carry out respective handling.
Using deep space communication method provided in an embodiment of the present invention, each relaying moonlet is respectively provided with different functions,
Combine and realize the process of deep space communication.Moonlet small volume, lightweight, lead time are short, therefore, reduce and communicate into
This.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including 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, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Each embodiment in this specification is described by the way of correlation, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for device reality
Apply for example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
One of ordinary skill in the art will appreciate that realize that all or part of step in above method implementation method is can
Completed with instructing the hardware of correlation by program, described program can be stored in computer read/write memory medium,
The storage medium for obtaining designated herein, such as：ROM/RAM, magnetic disc, CD etc..
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of deep space communication system, it is characterised in that including：First kind relaying moonlet, Equations of The Second Kind relaying moonlet；Its
In,
The first kind relays moonlet, for obtaining the signal that airborne sensor is detected；Power is carried out to the signal to put
Greatly, the signal after amplification is sent to the Equations of The Second Kind relaying moonlet；
The Equations of The Second Kind relays moonlet, for receiving the signal after the amplification, the signal after the amplification is compressed,
Signal after compression is transmitted.
2. system according to claim 1, it is characterised in that the system includes：Middle rail moonlet and Low earth orbit satellite；
The first kind relaying moonlet and Equations of The Second Kind relaying moonlet are middle rail moonlet；
The Equations of The Second Kind relays moonlet, is additionally operable to obtain destination path information, by the signal after the compression and the target
Routing information is sent to corresponding Low earth orbit satellite；
The Low earth orbit satellite, for according to the destination path information, the signal after the compression being transmitted into earth station.
3. system according to claim 1, it is characterised in that the system includes：Middle rail moonlet and Low earth orbit satellite；
The middle rail moonlet includes：The first kind relaying moonlet, Equations of The Second Kind relaying moonlet and the 3rd class relaying little Wei
Star；
3rd class relays moonlet, and for distributing simultaneously store path information, the routing information includes each low rail little Wei
The path communicated between star；
The Equations of The Second Kind relays moonlet, is additionally operable to for the signal after the compression to be sent to the 3rd class relaying moonlet；
3rd class relays moonlet, is additionally operable in the routing information of storage, determines the corresponding destination path of the signal
Information, corresponding Low earth orbit satellite is sent to by the signal after the compression and the destination path information；
The Low earth orbit satellite, for according to the destination path information, the signal after the compression being transmitted into earth station.
4. system according to claim 3, it is characterised in that the system includes at least one Low earth orbit satellite group,
At least two Low earth orbit satellites are included in each Low earth orbit satellite group, one of them is to act on behalf of Low earth orbit satellite；
3rd class relays moonlet, and it is right to be additionally operable to be sent to the signal after the compression and the destination path information
That answers acts on behalf of Low earth orbit satellite；
It is described to act on behalf of Low earth orbit satellite, for according to the destination path information, determining target Low earth orbit satellite, by the compression
Signal afterwards is sent to the target Low earth orbit satellite, so that the target Low earth orbit satellite forwards the signal after the compression
To earth station.
5. system according to claim 4, it is characterised in that
3rd class relays moonlet, is additionally operable to：
Determine the corresponding target Low earth orbit satellite group of destination path information；By the signal after the compression and the target road
Footpath information is sent in the target Low earth orbit satellite group and acts on behalf of Low earth orbit satellite；
It is described to act on behalf of Low earth orbit satellite, it is additionally operable to：
Judge whether the destination path information matches with the Low earth orbit satellite group where itself；If it is, by the pressure
Signal after contracting is sent to target Low earth orbit satellite；If not, redefining the corresponding low rail of target of the destination path information
Moonlet group, the low rail of the agency signal after the compression being sent in the target Low earth orbit satellite group for redefining is small
Satellite.
6. a kind of deep space communication method, it is characterised in that be applied to deep space communication system, it is small that the system includes that the first kind is relayed
Satellite and Equations of The Second Kind relaying moonlet, methods described include：
First kind relaying moonlet obtains the signal that airborne sensor is detected；Power amplification is carried out to the signal, will be amplified
Signal afterwards is sent to Equations of The Second Kind relaying moonlet；
Equations of The Second Kind relaying moonlet receives the signal after the amplification that first kind relaying moonlet sends, to the signal after the amplification
It is compressed, the signal after compression is transmitted.
7. method according to claim 6, it is characterised in that the system includes：Middle rail moonlet and Low earth orbit satellite；
The first kind relaying moonlet and Equations of The Second Kind relaying moonlet are middle rail moonlet；
The step of Equations of The Second Kind relaying moonlet is transmitted to the signal after compression, including：
Equations of The Second Kind relaying moonlet obtains destination path information, and the signal after the compression and the destination path information are sent out
Give corresponding Low earth orbit satellite；
Methods described also includes：
Signal after the compression is transmitted to earth station by Low earth orbit satellite according to the destination path information.
8. method according to claim 6, it is characterised in that the system includes：Middle rail moonlet and Low earth orbit satellite；
The middle rail moonlet includes：The first kind relaying moonlet, Equations of The Second Kind relaying moonlet and the 3rd class relaying little Wei
Star；
The step of Equations of The Second Kind relaying moonlet is transmitted to the signal after compression, including：
Equations of The Second Kind relays moonlet and the signal after the compression is sent into the 3rd class relaying moonlet；
Methods described also includes：
The relaying moonlet distribution of 3rd class and store path information, the routing information include being communicated between each Low earth orbit satellite
Path；
3rd class relaying moonlet receives the signal after the compression, in the routing information of storage, determines the signal correspondence
Destination path information, the signal after the compression and the destination path information are sent to corresponding Low earth orbit satellite；
Signal after the compression is transmitted to earth station by the Low earth orbit satellite according to the destination path information.
9. method according to claim 8, it is characterised in that the system includes at least one Low earth orbit satellite group,
At least two Low earth orbit satellites are included in each Low earth orbit satellite group, one of them is to act on behalf of Low earth orbit satellite；
Signal after the compression and the destination path information are sent to corresponding low rail little Wei by the 3rd class relaying moonlet
The step of star, including：
3rd class relays moonlet and the signal after the compression and the destination path information is sent into the corresponding low rail of agency
Moonlet；
Methods described also includes：
Low earth orbit satellite is acted on behalf of according to the destination path information, target Low earth orbit satellite is determined, by the signal after the compression
The target Low earth orbit satellite is sent to, so that the signal after the compression is transmitted to ground by the target Low earth orbit satellite
Stand.
10. method according to claim 9, it is characterised in that the 3rd class relay moonlet by the signal after the compression,
And the destination path information be sent to it is corresponding the step of acting on behalf of Low earth orbit satellite, including：
3rd class relaying moonlet determines the corresponding target Low earth orbit satellite group of the destination path information；
Signal after the compression and the destination path information are sent to the agency in the target Low earth orbit satellite group
Low earth orbit satellite；
Low earth orbit satellite is acted on behalf of according to the destination path information, target Low earth orbit satellite is determined, by the signal after the compression
The step of being sent to the target Low earth orbit satellite, including：
Act on behalf of Low earth orbit satellite and judge whether the destination path information matches with the Low earth orbit satellite group where itself；
If it is, the signal after the compression is sent into target Low earth orbit satellite；
If not, the corresponding target Low earth orbit satellite group of the destination path information is redefined, by the letter after the compression
Number it is sent in the target Low earth orbit satellite group for redefining and acts on behalf of Low earth orbit satellite.
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| CN201611246135.1A CN106788660A (en) | 2016-12-29 | 2016-12-29 | A kind of deep space communication system and method |
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| CN110519146A (en) * | 2019-08-23 | 2019-11-29 | 北京邮电大学 | Service protecting method and controller based on air-ground integrated annular link structure |
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