CN205051736U - Safe high -efficient satellite data transmission system - Google Patents
Safe high -efficient satellite data transmission system Download PDFInfo
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- CN205051736U CN205051736U CN201520827532.2U CN201520827532U CN205051736U CN 205051736 U CN205051736 U CN 205051736U CN 201520827532 U CN201520827532 U CN 201520827532U CN 205051736 U CN205051736 U CN 205051736U
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Abstract
The utility model relates to a safe high -efficient satellite data transmission system wherein mainly includes: satellite ground main website, the satellite communication station, the satellite, its characterized in that: satellite communication station on be equipped with hardware cryptographic module, satellite ground main website on be equipped with hardware deciphering module, the satellite communication station have a plurality ofly, satellite communication station and satellite between the communication protocol that adopts be UDP and agree for UDP agreement, the communication protocol who adopts between satellite ground main website and the satellite. Adopt the UDP agreement, can be so that data synchronisation efficiency between satellite communication station and the satellite ground main website, also can guarantee satellite communication station and the satellite communication data transmitted in a real -time between standing. Standing, satellite communication be provided with hardware cryptographic module on to be not provided with the deciphering module, can guarantee that satellite ground main website to the control of satellite communication station data, can promote satellite data security greatly.
Description
Technical field
The utility model relates to a kind of safe and efficient satellite data transmission system, and it to be a kind ofly encrypted satellite transmission data by hardware encryption module and to be carried out the instrument of satellite data transmission by udp protocol, belongs to satellite communication field.The utility model also relates to a kind of method using this safe and efficient satellite data transmission system to carry out data syn-chronization, and by the method, the data security that can realize satellite communication is synchronous.The utility model also relates to a kind of this safe and efficient satellite data transmission system that uses and carries out the method for real-time data transmission by the method, can realize the Information Security of real-time Data Transmission.
Background technology
Current satellite network transfer files is transmitted by tcp agreement, postpones the reasons such as large, narrow bandwidth, cause transfer of data slowly due to satellite network, has a strong impact on the efficiency in the in particular cases file process such as emergency guarantee.Transfer files under satellite network, needs the instant transmitting-receiving file that communicating pair is artificial, if any one end unattended operation, then cannot carry out the transmission of file.Under satellite network, voice transmission delay is large, and if satellite link is stable not, then have a strong impact on session both sides and link up.
Along with technical development, satellite transmission file starts to adopt udp protocol to transmit gradually, this transmission method can carry out instant message transmission, and transmission speed is fast, transmitted data amount is larger, and unattended operation transfer of data can be realized, exactly because the problem of real-time Data Transmission, the integrality of data is caused to can not be guaranteed, the incomplete situation of data of frequent appearance transmission occurs, channel resource is caused to waste, transfer of data is caused not in time time serious, have a strong impact on the work of user of service, when carrying out the transmission of instant message and file, the fail safe of instant message and file is also difficult to ensure, be difficult to use in army or the department that relates to state secret.
Utility model content
In order to solve above-mentioned Problems existing, the utility model discloses a kind of safe and efficient satellite data transmission system, this system can realize hardware encipher on satellite communication station, communication module unique mac address according to each satellite communication station is encrypted, and only to be decrypted by satellite ground main website, greatly improve the fail safe of satellite communication, and adopt udp protocol in transmitting procedure, efficiency and the real-time data transmission of transmission can be promoted.And in the process of transfer of data, completeness check is carried out for data, ensure that data ensured the integrality of data before carrying out synchronous and transmission, prevent the incomplete situation of data from occurring.
A kind of safe and efficient satellite data transmission system, wherein mainly comprise: satellite ground main website, satellite communication station, satellite, it is characterized in that: described satellite communication station is provided with hardware encryption module, described satellite ground main website is provided with hardware decryption module, and described satellite communication station has multiple, the communication protocol adopted between described satellite communication station and satellite is udp protocol, and the communication protocol adopted between satellite ground main website and satellite is udp protocol.Adopt udp protocol, the data synchronization efficiency between satellite communication station and satellite ground main website can be made, also can ensure the real-time data transmission between satellite communication station and satellite communication station.Satellite communication station is provided with hardware encryption module, is not provided with deciphering module, the control of satellite ground main website for satellite communication station data can be ensured, greatly can promote the fail safe of satellite data.
Improve as one of the present utility model, described hardware encryption module is arranged on the uplink mouth of the communication module of satellite communication station, after adopting this design, hardware encryption module is arranged in communication module, the MAC Address unique according to communication module is encrypted, and can promote the fail safe of encrypt file, and can verify for the data of encryption in satellite ground main website, prevent the generation palming off data, more improve the fail safe of equipment with this.
A kind of safe and efficient satellite data transmission system, this system can realize hardware encipher on satellite communication station, communication module unique mac address according to each satellite communication station is encrypted, and only to be decrypted by satellite ground main website, greatly improve the fail safe of satellite communication, and in transmitting procedure, adopt udp protocol, efficiency and the real-time data transmission of transmission can be promoted.And in the process of transfer of data, completeness check is carried out for data, ensure that data ensured the integrality of data before carrying out synchronous and transmission, prevent the incomplete situation of data from occurring.
Accompanying drawing explanation
Fig. 1 is system schematic of the present utility model,
Fig. 2 is workflow diagram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.
embodiment 1:
Visible by reference to the accompanying drawings, a kind of safe and efficient satellite data transmission system, wherein mainly comprise: satellite ground main website, satellite communication station, satellite, is characterized in that: described satellite communication station is provided with hardware encryption module, described satellite ground main website is provided with hardware decryption module, described satellite communication station has multiple, and the communication protocol adopted between described satellite communication station and satellite is udp protocol, and the communication protocol adopted between satellite ground main website and satellite is udp protocol.Adopt udp protocol, the data synchronization efficiency between satellite communication station and satellite ground main website can be made, also can ensure the real-time data transmission between satellite communication station and satellite communication station.Satellite communication station is provided with hardware encryption module, is not provided with deciphering module, the control of satellite ground main website for satellite communication station data can be ensured, greatly can promote the fail safe of satellite data.
embodiment 2:
Improve as one of the present utility model, described hardware encryption module is arranged on the uplink mouth of the communication module of satellite communication station, after adopting this design, hardware encryption module is arranged in communication module, the MAC Address unique according to communication module is encrypted, and can promote the fail safe of encrypt file, and can verify for the data of encryption in satellite ground main website, prevent the generation palming off data, more improve the fail safe of equipment with this.All the other design features are identical with embodiment 1 with advantage.
Technical characteristic described in embodiment 2 at least one and embodiment 1 can also be combined into new execution mode by the utility model.
The utility model, the process of data syn-chronization is as follows:
(1) whether satellite communication station detection satellite link can be used;
(2) if satellite link is unavailable, then main website application satellite link earthward;
(3), after satellite link can be used, server is detected whether online;
(4) if server is not online, then registrar;
(5) server available online after, whether completely detect data to be transferred;
(6) if data are imperfect, then data are improved;
(7) data to be transmitted complete after, detect data the need of encryption;
(8) if do not need encryption, then directly to satellite synchronization data;
(9) if need to be encrypted data, then judge whether data encrypt;
(10) if data unencryption, then data encryption operation is carried out;
(11) if data are encrypted, then synchrodata;
(12) data syn-chronization is completed.
The step of real-time data transmission of the present utility model is as follows:
(1) whether satellite communication station detection satellite link can be used;
(2) if satellite link is unavailable, then main website application satellite link earthward;
(3), after satellite link can be used, server is detected whether online;
(4) if server is not online, then registrar;
(5) server available online after, detect the online number of server;
(6) operation is encrypted to data;
(7) inter-transmitting file and message;
(8) recipient is to the application deciphering of satellite ground main website;
(9) satellite ground main website has assisted file decryption to operate;
(10) satellite data real-time Transmission is completed.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic combination in any.
Claims (2)
1. a safe and efficient satellite data transmission system, wherein mainly comprise: satellite ground main website, satellite communication station, satellite, it is characterized in that: described satellite communication station is provided with hardware encryption module, described satellite ground main website is provided with hardware decryption module, and described satellite communication station has multiple, the communication protocol adopted between described satellite communication station and satellite is udp protocol, and the communication protocol adopted between satellite ground main website and satellite is udp protocol.
2. safe and efficient satellite data transmission system according to claim 1, is characterized in that: described hardware encryption module is arranged on the uplink mouth of the communication module of satellite communication station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827532.2U CN205051736U (en) | 2015-10-26 | 2015-10-26 | Safe high -efficient satellite data transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827532.2U CN205051736U (en) | 2015-10-26 | 2015-10-26 | Safe high -efficient satellite data transmission system |
Publications (1)
| Publication Number | Publication Date |
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| CN205051736U true CN205051736U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520827532.2U Active CN205051736U (en) | 2015-10-26 | 2015-10-26 | Safe high -efficient satellite data transmission system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105407081A (en) * | 2015-10-26 | 2016-03-16 | 南京中网卫星通信股份有限公司 | Safe and high-efficiency satellite data transmission system and data synchronization and transmission method thereof |
| CN106788917A (en) * | 2016-12-30 | 2017-05-31 | 深圳市科漫达智能管理科技有限公司 | A kind of method for uploading based on parking lot business datum |
-
2015
- 2015-10-26 CN CN201520827532.2U patent/CN205051736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105407081A (en) * | 2015-10-26 | 2016-03-16 | 南京中网卫星通信股份有限公司 | Safe and high-efficiency satellite data transmission system and data synchronization and transmission method thereof |
| CN106788917A (en) * | 2016-12-30 | 2017-05-31 | 深圳市科漫达智能管理科技有限公司 | A kind of method for uploading based on parking lot business datum |
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| C14 | Grant of patent or utility model | ||
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