CN203872173U - Data receiving system of satellite user terminal - Google Patents
Data receiving system of satellite user terminal Download PDFInfo
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- CN203872173U CN203872173U CN201420030894.4U CN201420030894U CN203872173U CN 203872173 U CN203872173 U CN 203872173U CN 201420030894 U CN201420030894 U CN 201420030894U CN 203872173 U CN203872173 U CN 203872173U
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- satellite
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- monitoring terminal
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Abstract
The utility model discloses a data receiving system of a satellite user terminal. The system comprises a ground server (210) and a ground monitor terminal (230). The ground server (210) comprises a first push unit (211) used for connecting a satellite, and a transmission record unit (212) in connection with the first push unit. The ground monitor terminal (230) comprises a receiving unit (231) used for connecting the satellite, a receiving record unit (232) in connection with the receiving unit, and a transmitting unit (233). The transmitting unit is connected to the ground server through the Internet. The ground server further comprises a first comparator (213) in connection with the transmitting unit, a second comparator (214) in connection with the first comparator, and a second push unit (215) used for connecting the satellite. The system aims to accurately obtain satellite broadcast conditions of file data, and overcome the problem of file data loss in the satellite digital distribution process.
Description
Technical field
The utility model relates to communication technology of satellite, particularly relates to a kind of data receiving system of satellite user terminal.
Background technology
Satellite digital distribution is a kind of new publication and distribution pattern, be to utilize satellite network directly to deliver the distribution service of the digital products such as phonotape and videotape, electron reading (newpapers and periodicals, magazine, books), game, software, industry Zone Information to the user terminal with reception and ability to play, and in the time that user uses, carry out copyright authentication and management.
Existing satellite digital distribution process is, by the digital publication of legal publication, after encryption, first send data to satellite by ground-based server, then satellite pushes data into user terminal in the mode of broadcast, after certification deciphering, user is by equipment browse application such as computer, video screen, portable terminal devices.Satellite digital distribution has the features such as wide coverage, propagation velocity is fast, content quality is high, copyright protection is tight, after certainly releasing, receives very big concern in the industry, has opened the brand-new visual field in digital publishing field.
In the time using above-mentioned data-pushing mode, the situation that exists file data to lose, may occur in the up process that is sent to satellite by ground-based server, also may occur in the descending process that is pushed to user terminal by satellite.Prior art means are solving when loss of data, the method for the backup of employing time or wave band backup, but favourable long with the time, the shortcoming that bandwidth occupancy is high.Therefore need to propose a kind of data receiving system of satellite user terminal, solve the problem that in satellite digital distribution process, file data is lost.
Utility model content
An object of the present utility model is to provide a kind of data receiving system of satellite user terminal, accurately knows the satellite broadcasting situation of file data.
Another object of the present utility model is to solve the problem that in satellite digital distribution process, file data is lost.
To achieve these goals, the utility model proposes a kind of data receiving system of satellite user terminal, it is characterized in that, comprising:
Ground-based server, comprising: for connecting the first push unit of satellite, and connect the transmission record cell of described the first push unit;
Ground monitoring terminal, comprising: for connecting the receiving element of described satellite, connect the receiving record unit of described receiving element, and transmitting element; Described transmitting element is connected with described ground-based server by the Internet;
Described ground-based server also comprises: the first comparator that connects described transmitting element; Connect the second comparator of described the first comparator; For connecting the second push unit of described satellite.
Preferably, in above-mentioned data receiving system, also comprise:
Broadcast earthward the described satellite of described file data by the mode of broadcast.
Preferably, in above-mentioned data receiving system, described transmitting element is network interface card or mobile communication module.
Preferably, in above-mentioned data receiving system, described ground-based server also comprises:
Connect the 3rd comparator of described the second comparator;
For connecting the 3rd push unit of described satellite.
Preferably, in above-mentioned data receiving system, described ground monitoring terminal distributes according to province territory, at least has a described ground monitoring terminal in the geographic range of each province.
Preferably, in above-mentioned data receiving system, described ground monitoring terminal distributes according to territory, county, at least has a described ground monitoring terminal in the geographic range in each county.
At least there is following technique effect in the utility model:
1) when prior art solves file data loss, conventionally adopt the method for wave band backup, because which missing documents is ground-based server cannot judge, all files need to be uploaded to satellite again, occupied bandwidth is very high.In the utility model, ground-based server comprises the first comparator, be used for the original file information of comparison ground-based server and the reception fileinfo of ground monitoring terminal, thereby obtain ground monitoring terminal and fail the independent disappearance fileinfo receiving, ground-based server also comprises the second comparator, for contrasting the independent disappearance fileinfo of all ground monitoring terminals, just can know the common disappearance fileinfo that all ground monitoring terminals are not all received, can find common disappearance file by jointly lacking fileinfo, ground-based server also comprises the second push unit, for again sending common disappearance file to satellite, can solve so whole user file disappearance problems, avoid all files again to upload the too high phenomenon of occupied bandwidth.
2) in the utility model, ground-based server also comprises the 3rd comparator, for contrast all ground monitoring terminals independent disappearance fileinfo, acquisition exceedes the part that the ground monitoring terminal of threshold percentage all do not receive and jointly lacks fileinfo, jointly lack fileinfo by part and can find local common disappearance file, ground-based server also comprises the 3rd push unit, for part being lacked jointly to file broadcast earthward via satellite again, so just solve the problem of most of user file disappearance, and avoid all files again to upload the too high phenomenon of occupied bandwidth.
3) in the utility model, setting threshold ratio is 70%-90%, preferential setting threshold ratio is 85%, represent to exceed 85% ground monitoring terminal and all do not receive local common disappearance file, only there is 15% ground monitoring terminal to receive local common disappearance file, now upload local common disappearance file by the 3rd push unit of ground-based server again and can solve most of user file disappearance problem.
4) in the utility model, ground monitoring terminal is used for monitoring terrestrial user file reception condition, at least one ground monitoring terminal is set in the geographic range in each county, at least one ground monitoring terminal is set in the geographic range of each province, when there being user file to receive when imperfect, can, to the ground monitoring terminal feedback in County Level Regional, obtain in time complete file data, ensure that user receives the integrality of file data and ageing.
5) in the utility model, ground-based server has transmission record cell, for the original file information of log file data, can know the specifying information of the file data sending by original file information; Ground monitoring terminal has receiving record unit, for the reception fileinfo of log file data, can know the concrete reception situation of the file data receiving by receiving fileinfo; Just can accurately know the concrete transmission situation of file data by receiving record unit and transmission record cell, grasp the satellite broadcasting situation of file data.
Brief description of the drawings
Hereinafter describe specific embodiments more of the present utility model in detail in exemplary and nonrestrictive mode with reference to the accompanying drawings.In accompanying drawing, identical Reference numeral has indicated same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not draw in proportion.In accompanying drawing:
Fig. 1 is user terminal data method of reseptance flow chart;
Fig. 2 is user terminal data receiving system structure chart.
Description of reference numerals is as follows: ground-based server 210, the first push units 211, send record cell 212, the first comparators 213, the second comparator 214, the second push units 215, satellite 220, ground monitoring terminal 230, receiving element 231, receiving record unit 232, transmitting element 233.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing, specific embodiment is described in detail.
Fig. 2 is user terminal data receiving system structure chart.As shown in Figure 2, the utility model embodiment provides a kind of data receiving system of satellite user terminal, comprising:
Ground-based server 210, comprising: for send the first push unit 211 of the file data of needs propelling movement to satellite 220, and the transmission record cell 212 of the original file information of log file data;
Ground monitoring terminal 230, comprising: for receiving the receiving element 231 from the file data of satellite, and the receiving record unit 232 of the reception fileinfo of log file data, and for reception fileinfo being sent to the transmitting element 233 of ground-based server; Transmitting element is connected with ground-based server by the Internet;
Ground-based server also comprises: for original file information relatively with receive fileinfo, obtain ground monitoring terminal and fail the first comparator 213 of the independent disappearance fileinfo receiving; For comparing the independent disappearance fileinfo of all ground monitoring terminals, know the second comparator 214 of common disappearance fileinfo; For again send the second push unit 215 of the common disappearance file that common disappearance fileinfo is corresponding to satellite.
When prior art solves file data loss, conventionally adopt the method for wave band backup, because which missing documents is ground-based server cannot judge, all files need to be uploaded to satellite again, occupied bandwidth is very high.In the utility model, ground-based server comprises the first comparator, be used for the original file information of comparison ground-based server and the reception fileinfo of ground monitoring terminal, thereby obtain ground monitoring terminal and fail the independent disappearance fileinfo receiving, ground-based server also comprises the second comparator, for contrasting the independent disappearance fileinfo of all ground monitoring terminals, just can know the common disappearance fileinfo that all ground monitoring terminals are not all received, can find common disappearance file by jointly lacking fileinfo, the reason that common disappearance file produces is that satellite is not broadcasted mostly, namely file is not successfully uploaded to satellite, ground-based server also comprises the second push unit, the second push unit by ground-based server sends common disappearance file again to satellite, can solve whole user file disappearance problems, avoid all files again to upload the too high phenomenon of occupied bandwidth.
In the utility model, ground monitoring terminal is exactly the TV set-top box that user is used for receiving multimedia file, and the receiving element in ground monitoring terminal is the antenna of Set Top Box, and receiving record unit is the storage hard disk in Set Top Box.
In the utility model, ground-based server also comprises: compare the independent disappearance fileinfo of all ground monitoring terminals, know the 3rd comparator that exceedes part that the ground monitoring terminal of predetermined threshold ratio do not receive and jointly lack fileinfo; Again send described part and jointly lack part that fileinfo is corresponding and jointly lack the 3rd push unit of file to satellite.
As from the foregoing, ground-based server also comprises the 3rd comparator, for contrasting the independent disappearance fileinfo of all ground monitoring terminals, acquisition exceedes the part that the ground monitoring terminal of threshold percentage all do not receive and jointly lacks fileinfo, jointly lack fileinfo by part and can find local common disappearance file, ground-based server also comprises the 3rd push unit, for part being lacked jointly to file broadcast earthward via satellite again, part is jointly lacked file broadcast earthward via satellite again by the 3rd push unit by ground-based server, just solve the problem of most of user file disappearance, and avoid all files again to upload the too high phenomenon of occupied bandwidth.The generation of local common disappearance file, illustrate and have at least a part of user successfully to receive file, illustrate that satellite broadcasts, no problem to the upload procedure of satellite by ground-based server, if but have most of user all not receive, still be necessary to be again uploaded to satellite by ground-based server, again broadcast.
In another embodiment of the present utility model, setting threshold ratio is 70%-90%, preferential setting threshold ratio is 85%, represent to exceed 85% ground monitoring terminal and all do not receive local common disappearance file, only there is 15% ground monitoring terminal to receive local common disappearance file, now upload local common disappearance file by the 3rd push unit of ground-based server again and can solve most of user file disappearance problem; If threshold percentage is arranged too low, the user who receives local common disappearance file becomes many, satellite again broadcasting file data for user very few, easily cause the file data waste of satellite broadcasting.
In another embodiment of the present utility model, ground monitoring terminal is used for monitoring terrestrial user file reception condition, at least one ground monitoring terminal is set in the geographic range in each county, at least one ground monitoring terminal is set in the geographic range of each province, when there being user file to receive when imperfect, can, to the ground monitoring terminal feedback in County Level Regional, obtain in time complete file data, ensure that user receives the integrality of file data and ageing.
Refer again to Fig. 2, the data receiving system annexation of satellite user terminal of the present utility model is as follows, and it comprises:
Ground-based server 210, comprising: for connecting the first push unit 211 of satellite 220, and connect the transmission record cell 212 of described the first push unit;
Ground monitoring terminal 230, comprising: for connecting the receiving element 231 of described satellite, connect the receiving record unit 232 of described receiving element, and transmitting element 233; Described transmitting element is connected with described ground-based server by the Internet;
Described ground-based server also comprises: the first comparator 213 that connects described transmitting element; Connect the second comparator 214 of described the first comparator; For connecting the second push unit 215 of described satellite.
Fig. 1 is user terminal data method of reseptance flow chart.As shown in Figure 1, the utility model embodiment provides a kind of data receive method of satellite user terminal, comprising:
Step 101, ground-based server sends the file data that needs propelling movement, the simultaneously original file information of ground server record file data to satellite;
Step 102, satellite reception file data, and by the mode broadcasting file data earthward of broadcast;
Step 103, ground monitoring terminal receives file data, the reception fileinfo of ground monitoring terminal log file data simultaneously, ground monitoring terminal through internet is connected with ground-based server, and reception fileinfo is sent to ground-based server;
Step 104, ground-based server is by original file information relatively and receive fileinfo, obtains ground monitoring terminal and fails the independent disappearance fileinfo receiving;
Step 105, compares the independent disappearance fileinfo of all ground monitoring terminals, knows common disappearance fileinfo, and ground-based server sends to satellite the common disappearance file that common disappearance fileinfo is corresponding again.
When prior art solves file data loss, conventionally adopt the method for wave band backup, because which missing documents is ground-based server cannot judge, all files need to be uploaded to satellite again, occupied bandwidth is very high.In the utility model by the original file information of accepting fileinfo and ground-based server Transmit message of ground monitoring terminal relatively, just can obtain each ground monitoring terminal fail receive independent disappearance fileinfo, again by the independent disappearance fileinfo of all ground monitoring terminals of contrast, just can know the common disappearance file that all ground monitoring terminals are not all received, the reason that common disappearance file produces is that satellite is not broadcasted mostly, namely file is not successfully uploaded to satellite, again send to satellite so need to will jointly lack file by ground-based server, satellite will be broadcasted again, can solve whole user file disappearance problems, avoid all files again to upload the too high phenomenon of occupied bandwidth.
As from the foregoing, the utility model embodiment has following advantage:
1) when prior art solves file data loss, conventionally adopt the method for wave band backup, because which missing documents is ground-based server cannot judge, all files need to be uploaded to satellite again, occupied bandwidth is very high.In the utility model, ground-based server comprises the first comparator, be used for the original file information of comparison ground-based server and the reception fileinfo of ground monitoring terminal, thereby obtain ground monitoring terminal and fail the independent disappearance fileinfo receiving, ground-based server also comprises the second comparator, for contrasting the independent disappearance fileinfo of all ground monitoring terminals, just can know the common disappearance fileinfo that all ground monitoring terminals are not all received, can find common disappearance file by jointly lacking fileinfo, ground-based server also comprises the second push unit, for again sending common disappearance file to satellite, can solve so whole user file disappearance problems, avoid all files again to upload the too high phenomenon of occupied bandwidth.
2) in the utility model, ground-based server also comprises the 3rd comparator, for contrast all ground monitoring terminals independent disappearance fileinfo, acquisition exceedes the part that the ground monitoring terminal of threshold percentage all do not receive and jointly lacks fileinfo, jointly lack fileinfo by part and can find local common disappearance file, ground-based server also comprises the 3rd push unit, for part being lacked jointly to file broadcast earthward via satellite again, so just solve the problem of most of user file disappearance, and avoid all files again to upload the too high phenomenon of occupied bandwidth.
3) in the utility model, setting threshold ratio is 70%-90%, preferential setting threshold ratio is 85%, represent to exceed 85% ground monitoring terminal and all do not receive local common disappearance file, only there is 15% ground monitoring terminal to receive local common disappearance file, now upload local common disappearance file by the 3rd push unit of ground-based server again and can solve most of user file disappearance problem.
4) in the utility model, ground monitoring terminal is used for monitoring terrestrial user file reception condition, at least one ground monitoring terminal is set in the geographic range in each county, at least one ground monitoring terminal is set in the geographic range of each province, when there being user file to receive when imperfect, can, to the ground monitoring terminal feedback in County Level Regional, obtain in time complete file data, ensure that user receives the integrality of file data and ageing.
5) in the utility model, ground-based server has transmission record cell, for the original file information of log file data, can know the specifying information of the file data sending by original file information; Ground monitoring terminal has receiving record unit, for the reception fileinfo of log file data, can know the concrete reception situation of the file data receiving by receiving fileinfo; Just can accurately know the concrete transmission situation of file data by receiving record unit and transmission record cell, grasp the satellite broadcasting situation of file data.
So far, those skilled in the art will recognize that, illustrate and described of the present utility model multiple exemplary embodiment although detailed herein, but, in the situation that not departing from the utility model spirit and scope, still can directly determine or derive many other modification or the amendment that meet the utility model principle according to the disclosed content of the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (6)
1. a data receiving system for satellite user terminal, is characterized in that, comprising:
Ground-based server (210), comprising: for connecting first push unit (211) of satellite (220), and connect the transmission record cell (212) of described the first push unit;
Ground monitoring terminal (230), comprising: for connecting the receiving element (231) of described satellite, connect the receiving record unit (232) of described receiving element, and transmitting element (233); Described transmitting element is connected with described ground-based server by the Internet;
Described ground-based server also comprises: the first comparator (213) that connects described transmitting element; Connect second comparator (214) of described the first comparator; For connecting second push unit (215) of described satellite.
2. data receiving system according to claim 1, is characterized in that, also comprises:
By the mode described satellite (220) of broadcasting file data earthward of broadcast.
3. data receiving system according to claim 1, is characterized in that, described transmitting element (233) is network interface card or mobile communication module.
4. data receiving system according to claim 1, is characterized in that, described ground-based server also comprises:
Connect the 3rd comparator of described the second comparator;
For connecting the 3rd push unit of described satellite.
5. according to the data receiving system described in any one in claim 1-4, it is characterized in that, described ground monitoring terminal distributes according to province territory, at least has a described ground monitoring terminal in the geographic range of each province.
6. data receiving system according to claim 5, is characterized in that, described ground monitoring terminal distributes according to territory, county, at least has a described ground monitoring terminal in the geographic range in each county.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030894.4U CN203872173U (en) | 2014-01-17 | 2014-01-17 | Data receiving system of satellite user terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030894.4U CN203872173U (en) | 2014-01-17 | 2014-01-17 | Data receiving system of satellite user terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203872173U true CN203872173U (en) | 2014-10-08 |
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ID=51653092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420030894.4U Expired - Fee Related CN203872173U (en) | 2014-01-17 | 2014-01-17 | Data receiving system of satellite user terminal |
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| Country | Link |
|---|---|
| CN (1) | CN203872173U (en) |
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2014
- 2014-01-17 CN CN201420030894.4U patent/CN203872173U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20220117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |