CN112416110B - Control method for long-term and short-term working module of satellite-borne storage equipment - Google Patents
Control method for long-term and short-term working module of satellite-borne storage equipment Download PDFInfo
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- CN112416110B CN112416110B CN202011283917.9A CN202011283917A CN112416110B CN 112416110 B CN112416110 B CN 112416110B CN 202011283917 A CN202011283917 A CN 202011283917A CN 112416110 B CN112416110 B CN 112416110B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3275—Power saving in memory, e.g. RAM, cache
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention provides a control method of a long-term and short-term working module of a satellite-borne storage device, which expands the working management mode of the storage device by the fact that load management of different working modes are not interfered with each other and work in parallel, so that the storage device gradually develops towards a storage service center of satellite and space vehicle data. Meanwhile, the storage device becomes an indispensable key data support platform in space science test and mapping remote sensing satellites. The working mode of the storage equipment is expanded, so that the storage equipment can adapt to long-term work load data management and short-term work load data management; the long-term module autonomous management mode of the storage equipment is realized, so that the storage equipment breaks through a single power-on mode and has the capability of timely power-on according to the data storage requirement; the storage device long-term and short-term working modules are simultaneously and independently managed, and unnecessary power consumption is greatly reduced.
Description
Technical Field
The invention relates to the field of communication, in particular to a control method of a long-term and short-term working module of a satellite-borne storage device.
Background
The camera load of most satellites in the remote sensing field generally works in a short period, and corresponding storage equipment is also in a complete machine short-period power-on mode; the space station, the palace, the ocean satellite, the telescope and other types of loads generally work for a long time, and the corresponding storage equipment also works by long-time power-up of the whole machine. With the development of technology, the load carried by satellites is more and more, the working modes are different, and short-term working such as optical cameras is performed; some work for a long time, such as laser detection equipment, satellite platform data collection, etc. Aiming at a new application mode, the short-term power-up of a single whole machine cannot meet the use requirement; the long-term power-up of a single whole machine affects the service life of a short-term working module, and increases the power consumption of the whole machine, thereby possibly reducing the reliability index of the whole machine.
The control method of the long-term and short-term working modules of the satellite-borne storage equipment can achieve coexistence but independent management of the long-term and short-term working modules, and unnecessary power consumption is reduced.
Disclosure of Invention
The invention aims to solve the problem that the short-term power-up of a single whole machine in the prior art cannot meet the use requirement; the single whole machine long-term power-up influences the service life of the short-term working module, and increases the power consumption of the whole machine, so that the reliability index of the whole machine is possibly reduced.
The invention provides a control method of a long-term and short-term working module of a satellite-borne storage device, which comprises the following steps:
s1, starting to power up the whole satellite-borne storage equipment, and starting a long-term module to power up by a satellite-borne storage equipment controller;
s2, detecting whether a short-term module of the satellite-borne storage device has an internally proposed short-term module working request of the satellite-borne storage device by the satellite-borne storage device controller, and if so, performing a step S3; if not, repeating the step S2;
s3, detecting whether a short-term module of the satellite-borne storage equipment is in a power-on state or not by the satellite-borne storage equipment controller, and if so, performing a step S4; if not, starting the power-on state and performing step S5;
s4, detecting whether the power-on state of the short-term module of the satellite-borne storage device is in a power-on flow or not by the satellite-borne storage device controller, if so, continuing to finish the power-on flow, and then running the step S5; if not, step S5 is carried out;
s5, starting a short-term module of the satellite-borne storage equipment to work according to a work request;
s6, completing a short-term module work request of the satellite-borne storage equipment, detecting whether other internal requests or external short-term module power-on instructions of the satellite-borne storage equipment exist or not by the satellite-borne storage equipment controller, if so, continuously powering up the short-term module of the satellite-borne storage equipment into a working state, and performing a step S3 according to the new internal requests or the external short-term module power-on instructions of the satellite-borne storage equipment; if not, the short-term module of the satellite-borne storage equipment is powered off.
When the whole machine is powered on, only the long-term module is powered on, and the short-term module is not powered on, so that the power consumption and the heat consumption are reduced. In the process of executing long-term module work, checking whether a first work request of a short-term module is internally provided, wherein the FPGA or the controller of the long-term module can generate the requirement; continuing to execute long-term module work if no requirement exists; the short-term module is ready to be started. Checking whether the current short-term module is already in power-up work, if the short-term module is powered up and is powered up by an external short-term module power-up instruction, the short-term module function required by the first work request can be directly started to be executed. Checking whether the current short-term module is in the power-on process, if the power-on process of the started short-term module is driven by an internal second work request or an external short-term module power-on instruction but is not completed, the power-on process is not repeatedly started, and only checking whether the short-term module is powered on is completed, so that the short-term module function required by the first work request can be directly started to be executed; and waiting if the power-up is not completed. When the corresponding function of the first work request of the short-term module is completed, checking whether there is a new first internal request or a second internal request or a requirement of an external short-term module power-up instruction, if so, maintaining the power-up state and executing the related function, and if not, powering down the short-term module.
The power-on state is a switchable ready state, and when in the power-on state, a work request can be run.
According to the control method for the long-term and short-term working module of the satellite-borne storage device, which is disclosed by the invention, as an optimal mode, the satellite-borne storage device comprises a satellite-borne storage device controller, a satellite-borne storage device short-term module and a satellite-borne storage device long-term module, wherein the satellite-borne storage device controller is respectively electrically connected with the satellite-borne storage device short-term module and the satellite-borne storage device long-term module, the satellite-borne storage device long-term module is used for controlling the satellite-borne storage device to charge for a long time, the satellite-borne storage device short-term module is used for controlling the satellite-borne storage device to charge for a short time, and the satellite-borne storage device controller realizes the control of the opening and closing of the satellite-borne storage device short-term module through logic control.
According to the control method of the long-term and short-term working module of the satellite-borne storage equipment, the satellite-borne storage equipment controller is connected with at least one short-term module of the satellite-borne storage equipment in an optimal mode.
According to the control method for the long-term and short-term working modules of the satellite-borne storage equipment, which is disclosed by the invention, as an optimal mode, the long-term modules of the satellite-borne storage equipment and the short-term modules of the satellite-borne storage equipment are FPGA.
The method breaks through the traditional power-on and power-off management mode of the storage device, so that the storage device can adapt to the new mode requirements of various load data management of satellites and space vehicles. Meanwhile, the method expands the work management mode of the storage device, so that the storage device gradually develops towards a storage service center of satellite and space vehicle data. Meanwhile, the storage device becomes an indispensable key data support platform in space science test and mapping remote sensing satellites.
The invention has the following beneficial effects:
(1) The working mode of the storage equipment is expanded, so that the storage equipment can adapt to long-term work load data management and short-term work load data management;
(2) The long-term module autonomous management mode of the storage equipment is realized, so that the storage equipment breaks through a single power-on mode and has the capability of timely power-on according to the data storage requirement;
(3) The storage equipment long-term and short-term working modules are simultaneously and independently managed, so that unnecessary power consumption is greatly reduced;
(4) Load management of different working modes is not interfered with each other, and parallel work is realized;
(5) The method realizes the compatibility of two management modes of autonomous power-up management and passive power-up management (which refer to satellite instruction) of a long-short-term working module of the storage device.
Drawings
FIG. 1 is a flow chart of a control method of a long-term and short-term operation module of a satellite-borne storage device;
fig. 2 is a schematic diagram of a control method of a long-term and short-term working module of a satellite-borne storage device.
Reference numerals:
1. a satellite-borne storage device controller; 2. a short term module of the satellite-borne storage device; 3. and a long-term module of the satellite-borne storage equipment.
Detailed Description
The following description of the embodiments of the present invention will be made more complete in view of the accompanying drawings, in which it is to be understood that the embodiments described are merely some, but not all embodiments of the invention.
Example 1
As shown in fig. 1, a control method for a long-term and short-term working module of a satellite-borne storage device includes the following steps:
s1, starting to power up the whole satellite-borne storage equipment, and starting a long-term module to power up by a satellite-borne storage equipment controller 1;
s2, the satellite-borne storage device controller 1 detects whether the satellite-borne storage device short-term module 2 has an internally proposed satellite-borne storage device short-term module 2 working request, and if so, the step S3 is carried out; if not, repeating the step S2;
s3, the satellite-borne storage device controller 1 detects whether the short-term module 2 of the satellite-borne storage device is in a power-on state, and if so, the step S4 is carried out; if not, starting the power-on state and performing step S5;
s4, detecting whether the power-on state of the short-term module 2 of the satellite-borne storage device is in a power-on flow or not by the satellite-borne storage device controller 1, if so, continuing to finish the power-on flow, and then running a step S5; if not, step S5 is carried out;
s5, starting the short-term module 2 of the satellite-borne storage equipment to work according to the work request;
s6, completing a working request of the short-term module 2 of the satellite-borne storage device, detecting whether other internal requests or external short-term module power-on instructions of the satellite-borne storage device exist or not by the satellite-borne storage device controller 1, if so, continuously powering up the short-term module 2 of the satellite-borne storage device to a working state, and performing a step S3 according to the new internal requests of the satellite-borne storage device or the external short-term module power-on instructions of the satellite-borne storage device; if not, the short-term module 2 of the satellite-borne storage device is powered off.
As shown in fig. 2, the on-board storage device comprises an on-board storage device controller 1, an on-board storage device short-term module 2 and an on-board storage device long-term module 3, wherein the on-board storage device controller 1 is electrically connected with the on-board storage device short-term module 2 and the on-board storage device long-term module 3 respectively, the on-board storage device long-term module 3 is used for controlling on-board storage device long-term power-up, the on-board storage device short-term module 2 is used for controlling on-board storage device short-term power-up, and the on-off of the on-board storage device short-term module 2 is controlled by the on-board storage device controller 1 through logic control.
The on-board storage device controller 1 is connected to at least one on-board storage device short-term module 2.
The long-term module 3 and the short-term module 2 of the satellite-borne storage device are FPGAs.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. A control method of a long-term and short-term working module of a satellite-borne storage device is characterized by comprising the following steps of: the method comprises the following steps:
s1, starting to power up the whole satellite-borne storage equipment, and starting a long-term module to power up by a satellite-borne storage equipment controller (1);
s2, the satellite-borne storage device controller (1) detects whether a satellite-borne storage device short-term module (2) has an internally proposed satellite-borne storage device short-term module (2) working request, and if so, the step S3 is carried out; if not, repeating the step S2;
s3, the satellite-borne storage equipment controller (1) detects whether the short-term module (2) of the satellite-borne storage equipment is in a power-on working state, and if so, the step S4 is carried out; if not, starting the power-on state and performing step S5;
s4, the satellite-borne storage device controller (1) detects whether the power-on state of the short-term module (2) of the satellite-borne storage device is in a power-on flow, if so, the step S5 is operated after the power-on flow is continuously completed; if not, step S5 is carried out;
s5, the short-term module (2) of the satellite-borne storage equipment starts to work according to a work request;
s6, completing a working request of the short-term module (2) of the satellite-borne storage device, wherein the satellite-borne storage device controller (1) detects whether other internal requests or external short-term module power-on instructions of the satellite-borne storage device exist, if so, the short-term module (2) of the satellite-borne storage device continues the power-on state and carries out step S3 according to the new internal requests of the satellite-borne storage device or the external short-term module power-on instructions of the satellite-borne storage device; if not, the short-term module (2) of the satellite-borne storage equipment is powered off;
the satellite-borne storage device comprises a satellite-borne storage device controller (1), a satellite-borne storage device short-term module (2) and a satellite-borne storage device long-term module (3), wherein the satellite-borne storage device controller (1) is respectively and electrically connected with the satellite-borne storage device short-term module (2) and the satellite-borne storage device long-term module (3), the satellite-borne storage device long-term module (3) is used for controlling the satellite-borne storage device to be powered on for a long time, the satellite-borne storage device short-term module (2) is used for controlling the satellite-borne storage device to be powered on for a short time, and the satellite-borne storage device controller (1) realizes control of the satellite-borne storage device short-term module (2) to be powered on and off through logic control.
2. The control method for the long-term and short-term operation module of the on-board storage device according to claim 1, wherein the control method comprises the following steps: the on-board storage device controller (1) is connected with at least one short-term module (2) of the on-board storage device.
3. The control method for the long-term and short-term operation module of the on-board storage device according to claim 1, wherein the control method comprises the following steps: the long-term module (3) of the satellite-borne storage equipment and the short-term module (2) of the satellite-borne storage equipment are FPGA.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103076779A (en) * | 2012-12-28 | 2013-05-01 | 中国人民解放军国防科学技术大学 | Independent control method and device of satellite-borne equipment on microsatellite |
| CN111522427A (en) * | 2020-04-24 | 2020-08-11 | 上海航天计算机技术研究所 | Power supply control method of high-power-consumption satellite-borne storage system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8160656B2 (en) * | 2007-05-08 | 2012-04-17 | Continental Automotive Systems, Inc. | Telematics system and method having combined cellular and satellite functionality |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076779A (en) * | 2012-12-28 | 2013-05-01 | 中国人民解放军国防科学技术大学 | Independent control method and device of satellite-borne equipment on microsatellite |
| CN111522427A (en) * | 2020-04-24 | 2020-08-11 | 上海航天计算机技术研究所 | Power supply control method of high-power-consumption satellite-borne storage system |
Non-Patent Citations (1)
| Title |
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| 探测小卫星的星载计算机多级保护系统设计;卢东昕,洪炳熔,高峰;哈尔滨工程大学学报(第05期);全文 * |
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