CN110190894A - A kind of block chain data synchronous system based on satellite transmission - Google Patents
A kind of block chain data synchronous system based on satellite transmission Download PDFInfo
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- CN110190894A CN110190894A CN201910534135.9A CN201910534135A CN110190894A CN 110190894 A CN110190894 A CN 110190894A CN 201910534135 A CN201910534135 A CN 201910534135A CN 110190894 A CN110190894 A CN 110190894A
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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
- H04B7/18519—Operations control, administration or maintenance
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Abstract
The invention discloses a kind of block chain data synchronous systems based on satellite transmission, are related to block chain field, region chain port, ground transmission station, signal amplifier.The present invention passes through satellite 1 and satellite 2, satellite 1 is after receiving electromagnetic wave, electromagnetic wave signal is backed up by wireless generator and is sent to satellite 2 and is saved, satellite 1 is shot down, or when lost contact occurs, satellite 2 can continue through signal generator and emit electromagnetic wave to satellite antenna, then guarantee the continuity of electromagnetic wave transmission, and the signal exchange device inside satellite 1 and satellite 2 can carry out signal exchange between each other, to prevent satellite 1 and satellite 2 from emitting electromagnetic wave to satellite antenna by signal generator simultaneously, when satellite 2 is not received from the signal of satellite 1, satellite 2 sends electromagnetic wave to satellite antenna by signal generator, it can guarantee the continuity of satellite 1 and the transmission of 2 electromagnetic wave signal of satellite.
Description
Technical field
The present invention relates to block chain field, specially a kind of block chain data synchronous system based on satellite transmission.
Background technique
Block chain technology is that algorithm of knowing together with storing data, using distributed node is verified using block linked data structure
Guarantee the safety of data transmission and access with more new data, in the way of cryptography, using by automatized script generation to generate
The intelligent contract of code composition programs the completely new distributed basis framework and calculation of one kind with operation data.
But the message that current block chain port is sent, it can only be received and be stored by single satellite, when satellite loses
Connection is destroyed in military operations, then block chain total system will directly paralyse, causes message reaction slow, message transmission
Not the problems such as not going out.
Summary of the invention
It is an object of the invention to: in order to solve the problems, such as, it is synchronous to provide a kind of block chain data based on satellite transmission
System.
To achieve the above object, the invention provides the following technical scheme: a kind of block chain data based on satellite transmission are same
Step system, it is characterised in that: include:
Region chain port: for releasing news；
Ground transmission station: the information for issuing region chain port switchs to electromagnetic wave, and is encrypted；
Signal amplifier: for amplifying electromagnetic wave signal；
Satellite 1: for receiving electromagnetic wave, secondary transmission is carried out, and experience the presence of satellite 2:
Satellite 2: for backing up to electromagnetic wave, and experience the presence of satellite 1:
Signal generator: for being sent to electromagnetic wave:
Satellite antenna: the electromagnetic wave occurred for receiving satellite 1 or satellite 2.
2. preferably, being all provided with signal exchange device in the satellite 1 and satellite 2, satellite 1 is with satellite 2 by wirelessly sending out
Emitter carries out electromagnetic wave signal transmission, and the signal exchange device is for mutually experiencing mutual presence between satellite 1 and satellite 2；
Divide following two situation:
Situation one: the signal exchange device in satellite 1 and satellite 2 mutually sends confirmation signal, and satellite 1 and satellite 2 are all intact at this time,
Satellite 1 preferentially sends signal to satellite antenna by signal generator；
Situation two: the signal exchange device in satellite 2 can not receive the signal from satellite 1,1 lost contact of satellite or be broken at this time
It ruins, satellite 2 preferentially sends signal to satellite antenna by signal generator.
Preferably, the information encryption that the ground transmission station issues region chain port is carried out by HASH function algorithm
Encryption, and ground transmission station can carry out real-time tracing to the electromagnetic wave of sending by tracing module, monitoring electromagnetic wave whether by
Interception is lost or is disturbed.
Preferably, the signal amplifier is mounted on satellite 1, is filtered to electromagnetic wave signal and is carried out signal and puts
Greatly, receiving efficiency is promoted.
Preferably, the signal generator is mounted on satellite 1 and satellite 2, and signal generator and ground transmission station institute
The electromagnetic wave of sending is KU sections of electromagnetic waves.
Preferably, after the satellite antenna is pot shape antenna, and satellite antenna receives electromagnetic wave, by satellite antenna
Software software radio switch to digital signal, then digital signal is delivered to user interface by computer network.
Compared with prior art, the beneficial effects of the present invention are: the present invention is by satellite 1 and satellite 2, satellite 1 is being received
To after electromagnetic wave, electromagnetic wave signal is backed up to by wireless generator and is sent to satellite 2 saving, during war or
When outer space environment is bad, when satellite 1 is shot down or lost contact occurs, satellite 2 can continue through signal generator to satellite
Antenna emits electromagnetic wave, then guarantees the continuity of electromagnetic wave transmission, will not lead to electromagnetic wave signal because satellite 1 is by destroying
Transmission, and the signal exchange device inside satellite 1 and satellite 2 can carry out signal exchange between each other, with prevent satellite 1 and
Satellite 2 emits electromagnetic wave to satellite antenna by signal generator simultaneously, and when satellite 1 is by destruction or lost contact, satellite 2 is received not
When to signal from satellite 1, the signal exchange device in satellite 2 gives circuit board to send corresponding charge signal, board receiver
To after charge signal, control satellite 2 sends electromagnetic wave to satellite antenna by signal generator, it is ensured that satellite 1 and satellite 2
The continuity of electromagnetic wave signal transmission.
Detailed description of the invention
Fig. 1 is system flow of the invention；
Fig. 2 is the interaction diagrams of satellite 1 and satellite 2 of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of block chain data synchronous system based on satellite transmission referring to FIG. 1-2, comprising:
Region chain port: for releasing news；
Ground transmission station: the information for issuing region chain port switchs to electromagnetic wave, and is encrypted；
Signal amplifier: for amplifying electromagnetic wave signal；
Satellite 1: for receiving electromagnetic wave, secondary transmission is carried out, and experience the presence of satellite 2:
Satellite 2: for backing up to electromagnetic wave, and experience the presence of satellite 1:
Signal generator: for being sent to electromagnetic wave:
Satellite antenna: the electromagnetic wave occurred for receiving satellite 1 or satellite 2.
Embodiment 1
As the preferred embodiment of the present invention: being all provided with signal exchange device in satellite 1 and satellite 2, satellite 1 passes through with satellite 2
Wireless transmitter carries out electromagnetic wave signal transmission, and signal exchange device is deposited for mutually experiencing mutual between satellite 1 and satellite 2
?；Divide following two situation:
Situation one: the signal exchange device in satellite 1 and satellite 2 mutually sends confirmation signal, and satellite 1 and satellite 2 are all intact at this time,
Satellite 1 preferentially sends signal to satellite antenna by signal generator；
Situation two: the signal exchange device in satellite 2 can not receive the signal from satellite 1,1 lost contact of satellite or be broken at this time
It ruins, satellite 2 preferentially sends signal to satellite antenna by signal generator.
In this manner, satellite 1 is backed up electromagnetic wave signal concurrently by wireless generator after receiving electromagnetic wave
It send to satellite 2 and is saved, during war or when outer space environment is bad, when satellite 1 is shot down or lost contact occurs,
Satellite 2 can continue through signal generator and emit electromagnetic wave to satellite antenna, then guarantee the continuity of electromagnetic wave transmission, no
Because satellite 1 is by destroying it can lead to electromagnetic wave signal Transmission, and the signal exchange device inside satellite 1 and satellite 2 can be with
Signal exchange is carried out, between each other to prevent satellite 1 and satellite 2 from emitting electromagnetism to satellite antenna by signal generator simultaneously
Wave, when satellite 1 is by destruction or lost contact, when satellite 2 is not received from the signal of satellite 1, the signal exchange device in satellite 2 is given
Circuit board sends corresponding charge signal, and after board receiver to charge signal, control satellite 2 is by signal generator to satellite
Antenna sends electromagnetic wave, it is ensured that the continuity of satellite 1 and the transmission of 2 electromagnetic wave signal of satellite.
Embodiment 2
As the preferred embodiment of the present invention: the information encryption that ground transmission station issues region chain port is by HASH function
What algorithm was encrypted, and ground transmission station can carry out real-time tracing by electromagnetic wave of the tracing module to sending, monitor electromagnetism
Whether wave, which is intercepted, is lost or is disturbed.
HASA function algorithm is the input (be called and do preliminary mapping, pre-image) random length, by hashing algorithm,
It is transformed into the output of regular length, which is exactly hashed value, and this conversion is a kind of compression mapping, it is, hashed value
Space is generally much less than the space inputted, and different inputs may hash to identical output, and can not come from hashed value
It is unique to determine input value, it is briefly exactly a kind of eap-message digest of the message compression by random length to a certain regular length
Function, encrypted electromagnetic wave in transmission process more have confidentiality, tracing module be by monitor electromagnetic wave biography
State is sent, in this manner, when electromagnetic wave is intercepted or is interfered, electromagnetic wave signal can occur significantly to change, thus
Discovery electromagnetic wave signal changes at the first time.
Embodiment 3
As the preferred embodiment of the present invention: signal amplifier is mounted on satellite 1, is filtered and is carried out to electromagnetic wave signal
Signal amplification, promotes receiving efficiency.
The output of prime instrument amplifier enters secondary amplifier through buffering, which is programmable gain amplifier PGA, puts
Signal after big has flattest Frequency Response through filtering processing, and filter is 8 rank low-pass filters, and program-controlled setting is cut
Only for frequency from 10Hz to 100KHz, secondary is filtered into second order active low-pass filtering, for eliminating digital interference, time of low-pass filtering
Grade is optional plus bandpass filter, lower-cut-off frequency are set using toggle switch, and lowpass and band-pass filter can be by program-controlled
It accesses or skips, self-calibrating solution realizes that the zero level of analog channel is calibrated, eliminates under different gains and filter state
Zero point error, this calibration are automatically performed by hardware, and related calibration parameter is demarcated before factory, and is stored in module
In EEPROM, user is not required to the specialized operations function in normal use, such as needs to modify the calibration parameter stored in EEPROM,
It then needs to run the calibration software provided with product, completes reseting for calibration parameter.
Embodiment 4
As the preferred embodiment of the present invention: signal generator is mounted on satellite 1 and satellite 2, and signal generator and ground
The electromagnetic wave that transmitting station is issued is KU sections of electromagnetic waves, and KU band satellite digital broadcasting up-link will take uplink power control
Means processed are made to compensate or eliminate rain, snow, cloud, mist for occurring in satellite uplink etc. automatically to the decaying of uplink signal
With KU band satellite list transponder power is generally bigger, and shaped-beam is mostly used to cover, and satellite EIRP is larger, in addition KU wave
Section receiving antenna efficiency is higher than C-band receiving antenna, therefore the antenna aperture for receiving KU band satellite program is much smaller than C-band,
So as to be effectively reduced reception cost, facilitate individual reception.
Embodiment 5
As the preferred embodiment of the present invention: after satellite antenna is pot shape antenna, and satellite antenna receives electromagnetic wave, by defending
Software software radio on star antenna switchs to digital signal, then digital signal is delivered to user circle by computer network
Face quickly receives digital signal convenient for user.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of block chain data synchronous system based on satellite transmission, it is characterised in that: include:
Region chain port: for releasing news；
Ground transmission station: the information for issuing region chain port switchs to electromagnetic wave, and is encrypted；
Signal amplifier: for amplifying electromagnetic wave signal；
Satellite 1: for receiving electromagnetic wave, secondary transmission is carried out, and experience the presence of satellite 2:
Satellite 2: for backing up to electromagnetic wave, and experience the presence of satellite 1:
Signal generator: for being sent to electromagnetic wave:
Satellite antenna: the electromagnetic wave occurred for receiving satellite 1 or satellite 2.
2. a kind of block chain data synchronous system based on satellite transmission according to claim 1, it is characterised in that: described
It is all provided with signal exchange device, satellite 1 and satellite 2 in satellite 1 and satellite 2, electromagnetic wave signal biography is carried out by wireless transmitter
Defeated, the signal exchange device is for mutually experiencing mutual presence between satellite 1 and satellite 2；Divide following two situation:
Situation one: the signal exchange device in satellite 1 and satellite 2 mutually sends confirmation signal, and satellite 1 and satellite 2 are all intact at this time,
Satellite 1 preferentially sends signal to satellite antenna by signal generator；
Situation two: the signal exchange device in satellite 2 can not receive the signal from satellite 1,1 lost contact of satellite or be broken at this time
It ruins, satellite 2 preferentially sends signal to satellite antenna by signal generator.
3. a kind of block chain data synchronous system based on satellite transmission according to claim 1, it is characterised in that: described
The information encryption that ground transmission station issues region chain port is encrypted by HASH function algorithm, and ground transmission station
Real-time tracing can be carried out by electromagnetic wave of the tracing module to sending, whether monitoring electromagnetic wave, which is intercepted, is lost or done
It disturbs.
4. a kind of block chain data synchronous system based on satellite transmission according to claim 1, it is characterised in that: described
Signal amplifier is mounted on satellite 1, and signal amplification is filtered and carried out to electromagnetic wave signal, promotes receiving efficiency.
5. a kind of block chain data synchronous system based on satellite transmission according to claim 1, it is characterised in that: described
Signal generator is mounted on satellite 1 and satellite 2, and the electromagnetic wave that signal generator and ground transmission station are issued is KU
Section electromagnetic wave.
6. a kind of block chain data synchronous system based on satellite transmission according to claim 1, it is characterised in that: described
After satellite antenna is pot shape antenna, and satellite antenna receives electromagnetic wave, turn by the software software radio on satellite antenna
For digital signal, then digital signal is delivered to user interface by computer network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534135.9A CN110190894B (en) | 2019-06-20 | 2019-06-20 | Block chain data synchronization system based on satellite transmission |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534135.9A CN110190894B (en) | 2019-06-20 | 2019-06-20 | Block chain data synchronization system based on satellite transmission |
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| CN110190894A true CN110190894A (en) | 2019-08-30 |
| CN110190894B CN110190894B (en) | 2022-02-11 |
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| CN201910534135.9A Active CN110190894B (en) | 2019-06-20 | 2019-06-20 | Block chain data synchronization system based on satellite transmission |
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| CN110190894B (en) | 2022-02-11 |
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