CN102855091A - Method and device for segmenting and dynamically distributing data transfer data storage space - Google Patents
Method and device for segmenting and dynamically distributing data transfer data storage space Download PDFInfo
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- CN102855091A CN102855091A CN2012102810856A CN201210281085A CN102855091A CN 102855091 A CN102855091 A CN 102855091A CN 2012102810856 A CN2012102810856 A CN 2012102810856A CN 201210281085 A CN201210281085 A CN 201210281085A CN 102855091 A CN102855091 A CN 102855091A
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Abstract
The invention provides a method and a device for segmenting and dynamically distributing a data transfer data storage space. The method comprises the following steps of: A, receiving an instruction from the ground; B, judging whether the instruction is in a storage counting control mode; and C, dynamically distributing a certain space to the surface electromagnetic environment data according to the judgment result of the step B. The invention also provides a corresponding device. The problem that most of capacity of a data transfer solid-state storage is occupied because the satellite transfer data comprises lots of useless close frequency band signals is solved. The method has a good effect of improving the effective utilization rate of the capacity of the satellite solid-state storage. The method has the beneficial effects that the capacity of storing various loads on a spacecraft is improved, the performance of the spacecraft is improved, and the like.
Description
Technical field
The present invention relates to storage space subregion and dynamic assignment, particularly, relate to the method that number passes data space subregion and dynamic assignment.
Background technology
Before the present invention uses, certain satellite data transmission subsystem mixes all payload datas of input and deposits, maximum storage capacity to earth's surface electromagnetic environment data is not done requirement, and by certain satellite in the rail experience as can be known, the earth surface electromagnetic environment is very complicated, comprise a large amount of useless near frequency band signals in the data that certain satellite passes down, taken most of capacity of several biography solid-state memories.For this situation, the necessity that is designed with of certain satellite data transmission subsystem is made the effective rate of utilization of improving with solid-state memory capacity on the raising star.
Summary of the invention
Thereby to comprise the problem that a large amount of useless near frequency band signals have taken most of capacity of several biography solid-state memories in the data that satellite passes down in order solving, to the present invention proposes a kind of technology that passes data space subregion and dynamic assignment of counting.
According to an aspect of the present invention, provide a kind of method that passes data space subregion and dynamic assignment of counting, comprise the steps:
Steps A: receive the instruction from ground;
Step B: judge whether described instruction is the memory counts control model;
Step C: according to the judged result of described step B, the certain space of dynamic assignment is to earth's surface electromagnetic environment data.
Preferably, described step C comprises the steps:
If described instruction is the memory counts control model, then all payload datas of data transmission subsystem input are mixed and deposit, earth's surface electromagnetic environment data counts function on when earth's surface electromagnetic environment data are filled with the first numerical value, will no longer be stored it simultaneously.
Preferably, described step C comprises the steps:
If described instruction is not control model of memory counts, then the maximum storage capacity of earth's surface electromagnetic environment data is not done requirement, even the second value capacity all is used for storing global earth's surface electromagnetic environment data.
Preferably, described the first numerical value is 10Gbit.
Preferably, described second value is 40Gbit.
According to another aspect of the present invention, provide a kind of device that passes data space subregion and dynamic assignment of counting, comprise such as lower device:
Receiving trap, it is used for receiving the instruction from ground;
Judgment means, it is used for judging whether described instruction is the memory counts control model;
The allocation of space device, it is used for the judged result according to described judgment means, and the certain space of dynamic assignment is to earth's surface electromagnetic environment data.
Preferably, described allocation of space device comprises such as lower device:
The first distributor, it is used for when described instruction is the memory counts control model, all payload datas of data transmission subsystem input are mixed deposit, while earth's surface electromagnetic environment data counts function on, when earth's surface electromagnetic environment data are filled with the first numerical value, will no longer store it.
Preferably, described allocation of space device comprises such as lower device:
The second distributor, its be used for when described instruction be memory counts not during control model, the maximum storage capacity of earth's surface electromagnetic environment data is not done requirement, even the second value capacity all is used for storing global earth's surface electromagnetic environment data.
Preferably, described the first numerical value is 10Gbit.
Preferably, described second value is 40Gbit.
Wherein, the counting control model is the data transmission terminal originate mode that powers on, and this pattern guarantees that radar-reconnaissance and other load data are effectively received storage.
The present invention is by surface instruction selection memory counting control model, the certain space of dynamic assignment is to earth's surface electromagnetic environment data, guaranteed that radar-reconnaissance and other load data are effectively received storage, obtained the beneficial effect that improves the effective rate of utilization of solid-state memory capacity on the star.
Summary of the invention
Fig. 1 illustrates the process flow diagram that number according to the present invention passes the method for data space subregion and dynamic assignment;
Fig. 2 illustrates the structural representation that number according to the present invention passes the device of data space subregion and dynamic assignment.
Embodiment
Fig. 1 illustrates the process flow diagram that number according to the present invention passes the method for data space subregion and dynamic assignment, execution in step S211 to S213 successively, particularly, at first send instruction by ground, if instruction is the memory counts control model, then all payload datas of data transmission subsystem input is mixed and deposit, simultaneously earth's surface electromagnetic environment data counts function on, when earth's surface electromagnetic environment data are filled with 10Gbit, will not store it; If instruction is not control model of memory counts, then the maximum storage capacity of earth's surface electromagnetic environment data is not done requirement, namely the 40Gbit capacity can all be used for storing global earth's surface electromagnetic environment data.
Further, Fig. 2 illustrates the structural representation that number according to the present invention passes the device of data space subregion and dynamic assignment.Particularly, number passes the device 3 of data space subregion and dynamic assignment, comprises such as lower device:
Receiving trap 31, it is used for receiving the instruction from ground;
Judgment means 32, it is used for judging whether described instruction is the memory counts control model;
Allocation of space device 33, it is used for the judged result according to described judgment means, and the certain space of dynamic assignment is to earth's surface electromagnetic environment data.
More specifically, described allocation of space device comprises device: the first distributor and the second distributor.Wherein, described the first distributor, it is used for when described instruction is the memory counts control model, all payload datas of data transmission subsystem input are mixed deposit, while earth's surface electromagnetic environment data counts function on, when earth's surface electromagnetic environment data are filled with the first numerical value, will no longer store it.Described the second distributor, its be used for when described instruction be memory counts not during control model, the maximum storage capacity of earth's surface electromagnetic environment data is not done requirement, even the second value capacity all is used for storing global earth's surface electromagnetic environment data.Preferably, described the first numerical value is 10Gbit.Preferably, described second value is 40Gbit.
From the above mentioned, the present invention passes subregion and the dynamic assignment of data space by logarithm, has realized effective reception storage of radar-reconnaissance and other load data, has improved the effective rate of utilization of solid-state memory capacity on the star, thereby has improved the performance of spacecraft.
Claims (10)
1. a number passes the method for data space subregion and dynamic assignment, it is characterized in that: comprise the steps:
Steps A: receive the instruction from ground;
Step B: judge whether described instruction is the memory counts control model;
Step C: according to the judged result of described step B, the certain space of dynamic assignment is to earth's surface electromagnetic environment data.
2. number according to claim 1 passes the method for data space subregion and dynamic assignment, and it is characterized in that: described step C comprises the steps:
If described instruction is the memory counts control model, then all payload datas of data transmission subsystem input are mixed and deposit, earth's surface electromagnetic environment data counts function on when earth's surface electromagnetic environment data are filled with the first numerical value, will no longer be stored it simultaneously.
3. number according to claim 1 passes the method for data space subregion and dynamic assignment, and it is characterized in that: described step C comprises the steps:
If described instruction is not control model of memory counts, then the maximum storage capacity of earth's surface electromagnetic environment data is not done requirement, even the second value capacity all is used for storing global earth's surface electromagnetic environment data.
4. number according to claim 2 passes the method for data space subregion and dynamic assignment, and it is characterized in that: described the first numerical value is 10Gbit.
5. number according to claim 3 passes the method for data space subregion and dynamic assignment, and it is characterized in that: described second value is 40Gbit.
6. a number passes the device of data space subregion and dynamic assignment, it is characterized in that: comprise such as lower device:
Receiving trap, it is used for receiving the instruction from ground;
Judgment means, it is used for judging whether described instruction is the memory counts control model;
The allocation of space device, it is used for the judged result according to described judgment means, and the certain space of dynamic assignment is to earth's surface electromagnetic environment data.
7. number according to claim 6 passes the device of data space subregion and dynamic assignment, and it is characterized in that: described allocation of space device comprises such as lower device:
The first distributor, it is used for when described instruction is the memory counts control model, all payload datas of data transmission subsystem input are mixed deposit, while earth's surface electromagnetic environment data counts function on, when earth's surface electromagnetic environment data are filled with the first numerical value, will no longer store it.
8. number according to claim 6 passes the device of data space subregion and dynamic assignment, and it is characterized in that: described allocation of space device comprises such as lower device:
The second distributor, its be used for when described instruction be memory counts not during control model, the maximum storage capacity of earth's surface electromagnetic environment data is not done requirement, even the second value capacity all is used for storing global earth's surface electromagnetic environment data.
9. number according to claim 7 passes the device of data space subregion and dynamic assignment, and it is characterized in that: described the first numerical value is 10Gbit.
10. number according to claim 8 passes the device of data space subregion and dynamic assignment, and it is characterized in that: described second value is 40Gbit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210281085.6A CN102855091B (en) | 2012-08-09 | 2012-08-09 | Number passes method and the device of data space subregion and dynamic assignment |
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| CN201210281085.6A CN102855091B (en) | 2012-08-09 | 2012-08-09 | Number passes method and the device of data space subregion and dynamic assignment |
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| CN102855091A true CN102855091A (en) | 2013-01-02 |
| CN102855091B CN102855091B (en) | 2015-11-18 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354829A (en) * | 2008-09-12 | 2009-01-28 | 航天东方红卫星有限公司 | Satellite telemetering data transmission method |
| CN101820289A (en) * | 2010-03-18 | 2010-09-01 | 清华大学 | Flexible exchange device used in space environment |
| CN102232214A (en) * | 2009-01-27 | 2011-11-02 | 艾科星科技公司 | Systems and methods for managing files on a storage device |
| JP2012003591A (en) * | 2010-06-18 | 2012-01-05 | Ricoh Co Ltd | Storage control device, image formation device, and storage device control program |
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2012
- 2012-08-09 CN CN201210281085.6A patent/CN102855091B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354829A (en) * | 2008-09-12 | 2009-01-28 | 航天东方红卫星有限公司 | Satellite telemetering data transmission method |
| CN102232214A (en) * | 2009-01-27 | 2011-11-02 | 艾科星科技公司 | Systems and methods for managing files on a storage device |
| CN101820289A (en) * | 2010-03-18 | 2010-09-01 | 清华大学 | Flexible exchange device used in space environment |
| JP2012003591A (en) * | 2010-06-18 | 2012-01-05 | Ricoh Co Ltd | Storage control device, image formation device, and storage device control program |
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| CN102855091B (en) | 2015-11-18 |
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