CN109495155A - A kind of satellite intelligence satellited system and its implementation - Google Patents
A kind of satellite intelligence satellited system and its implementation Download PDFInfo
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- CN109495155A CN109495155A CN201811161185.9A CN201811161185A CN109495155A CN 109495155 A CN109495155 A CN 109495155A CN 201811161185 A CN201811161185 A CN 201811161185A CN 109495155 A CN109495155 A CN 109495155A
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
- G06V20/13—Satellite images
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/07—Target detection
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Abstract
The invention discloses a kind of satellite intelligence satellited system and its implementation, the satellite intelligence satellited system specifically includes that scheduling unit, intelligence computation unit, storage unit, Star Service control bus and Star Service data/address bus, is connected between intelligent satellited system and satellite subsystem by satellite control bus and satellite data bus.Intelligent task is responded by scheduling unit in the intelligence satellited system and forms instruction, it is executed by satellite subsystem and intelligence computation unit, satellite subsystem calculates data and is transmitted to storage unit needed for providing, scheduling unit is calculated by intelligence computation unit reads data and is returned the result to, scheduling unit is executed according to sending instructions under result by corresponding subsystem.The present invention runs Star Service task schedule and intelligence computation functional independence, realizes scheduling and data distribution, has liberated system-computed pressure, improves Intelligent treatment real-time on data transmission efficiency and star；It is in-orbit for satellite satellited system intelligent with important engineering application value.
Description
Technical field
The present invention relates to a kind of satellite intelligence satellited system and its implementation, belong to satellite Star Service system regions.
Background technique
The in-orbit application of artificial intelligence is one of the direction of next-generation satellite development, and intelligent task planning, failure are independently examined
The in-orbit intelligent use modes such as disconnected, intelligent image identification, which have begun, to be continued to bring out, while machine learning, pattern-recognition and depth
The various algorithms of artificial intelligence such as study propose intelligence realization in-orbit on star to the capability improving of software on star and hardware more urgent
The demand cut.
The in-orbit intellectualized technology of satellite has following deficiency at present:
1) existing satellited system can only realize that in-orbit simple algorithm calculates, for complicated image recognition such as remote sensing target
The intelligent algorithms such as detection mostly still continue to use traditional ground receiver since the computing resource on star is limited, power consumption is limited
Data and the method for handling data；
2) existing satellited system still uses traditional embedded system, and task schedule and intelligence computation function are in same place
It is realized on reason device, data-handling efficiency is low, can only carry out simple intelligence computation；
3) task execution usually requires ground cooperation, especially large-scale calculations on existing satellited system star, and real-time is poor,
And more and more satellites take up an official post for star and are engaged in that more stringent requirements are proposed for real-time, need in-orbit intelligent support on star.
A kind of satellite intelligence satellited system of the present invention and its implementation are able to solve in-orbit intelligent satellited system
Large-scale data is brought to calculate and task execution real-time demand.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of satellite intelligence satellited system and its realization sides
Method.
The purpose of the present invention is achieved through the following technical solutions:
A kind of satellite intelligence satellited system, the intelligence satellited system include that scheduling unit, intelligence computation unit and storage are single
Member, scheduling unit connect intelligence computation unit by Star Service control bus, and scheduling unit, intelligence computation unit and storage unit are logical
The interconnection of Star Service data/address bus is crossed, intelligent satellited system passes through satellite control bus and satellite data bus and satellite subsystem
It is connected.
In above-mentioned technical proposal, the scheduling unit real-time response intelligent task, to satellite subsystem and intelligence computation list
Member issues instruction to execute intelligent task.
The intelligence computation unit operation artificial intelligence and deep learning algorithm, pass through Star Service data/address bus load store list
First Satellite subsystem transmits intelligence computation data, and calculation result data is returned to scheduling unit after processing.
The storage unit receives the intelligence computation data generated from satellite subsystem by satellite data bus.
Control instruction between the Star Service control bus scheduling information transfer and intelligence computation unit.
Data inside the Star Service data/address bus transmitting Star Service, including intelligence computation data to be processed and intelligence meter
Calculate the calculation result data of unit.
The satellite subsystem includes but is not limited to that camera subsystem, rail control subsystem, GPS subsystem etc. can generate
The subsystem of intelligence computation data, and each subsystem that intelligence computation result can be executed.
The satellite control bus transmits the control instruction between intelligent satellited system and each satellite subsystem.
Intelligence computation data needed for the satellite data bus transmits intelligent satellited system intelligence computation unit.
The implementation method of above-mentioned satellite intelligence satellited system, scheduling unit respond intelligent task, and scheduling unit is according to intelligence
Task generates data requirements instruction, and scheduling unit sends the instruction to specified satellite subsystem, and storage unit is divided from specified satellite
System receives required intelligence computation data, and whether scheduling unit confirmation storage unit receives data, when storage unit does not connect
Data are received, scheduling unit is executed again to specified satellite subsystem and sends the instruction；After storage unit receives data, scheduling
Unit generates intelligence computation according to intelligent task and instructs and be sent to intelligence computation unit, and intelligence computation unit is read from storage unit
Access evidence simultaneously calculates, and calculated result is returned to scheduling unit by intelligence computation unit, and scheduling unit analyzes intelligence computation result simultaneously
Sending executes instruction, and corresponding subsystem, which receives, to be instructed and execute.
The present invention has the advantages that compared with prior art
1) intelligence computation unit is introduced satellite satellited system by the present invention, realizes Star Service task schedule and intelligence computation function
Independent operating provides a kind of intelligent Star Service new architecture form, has liberated the calculating pressure of system；
2) present invention realizes scheduling and data distribution by control bus and high speed data bus, instead of traditional Star Service
The mode of system call and large-scale data time-sharing multiplex solves the problems, such as to occupy when large-scale data transmission duration, improves
Intelligent treatment real-time in data transmission efficiency and star；
3) present invention constructs a kind of large-scale calculations ability platform, and providing one kind for the in-orbit application of intelligent algorithm can
Row approach reduces ground system intervention, in-orbit for satellite satellited system intelligent with important engineering application value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of satellite intelligence satellited system；
Fig. 2 is satellite intelligence satellited system implementation method method flow schematic diagram；
Specific embodiment
Fig. 1 is a kind of satellite intelligence satellited system, and intelligent satellited system 1 includes scheduling unit 2,3 and of intelligence computation unit
Storage unit 4, scheduling unit 2 connect intelligence computation unit 3, scheduling unit 2, intelligence computation unit 3 by Star Service control bus 5
It is interconnected with storage unit 4 by Star Service data/address bus 6, intelligent satellited system 1 passes through satellite control bus 8 and satellite data
Bus 9 is connected with satellite subsystem 7.
Fig. 2 is a kind of implementation method of satellite intelligence satellited system, including following below scheme:
Scheduling unit 2 responds intelligent task, and scheduling unit 2 generates data requirements according to intelligent task and instructs, scheduling unit 2
To specified satellite subsystem 7 send the instruction, storage unit 4 from specified satellite subsystem 7 receive intelligence computation needed for data,
Scheduling unit 2 confirms whether storage unit 4 receives data, when storage unit 4 does not receive data, executes scheduling unit 2 again
The instruction is sent to specified satellite subsystem 7；After storage unit 4 receives data, scheduling unit 2 is generated according to intelligent task
Intelligence computation instructs and is sent to intelligence computation unit 3, and intelligence computation unit 3 reads data from storage unit 4 and calculates, intelligence
Calculated result is returned to scheduling unit 2 by computing unit 3, and scheduling unit 2 is analyzed intelligence computation result and issued and executes instruction, phase
It answers subsystem to receive to instruct and execute.
The following are elaborating for the in-orbit realization application example of one kind of intelligent satellited system.
A kind of intelligent satellited system for identifying and tracking for intelligent Target.It is hard that intelligent scheduling unit is based on arm processor
Part carries RT-Linux system, so as to real-time response external interrupt and processing intelligent task；Intelligence computation unit is based at figure
It manages device (Graphics Processing Unit, GPU) and carries linux system, run artificial intelligence and deep learning algorithm, example
Such as Faster R-CNN and YOLO algorithm of target detection；Use solid-state hard disk SSD as storage unit；Use PCI-E high speed
Data/address bus makees satellite data bus and Star Service data/address bus；Make satellite control bus and Star Service control bus using CAN bus.
When satellite executes the task of intelligent Target identification, satellited system scheduling unit sends image or video data requirement command to phase
Machine subsystem, after storage unit receives the image or video data of the transmission of camera subsystem, scheduling unit generates intelligence computation and refers to
Intelligence computation unit is enabled and is sent to, intelligence computation unit reads image or video data from storage unit and runs artificial intelligence
Calculated result is returned with algorithm of target detection, intelligence computation units such as deep learning algorithms, such as Faster R-CNN and YOLO
Return scheduling unit, scheduling unit analysis intelligence computation result and sending execute instruction to control subsystem, propulsion subsystem and
Payload, to realize the tasks such as target tracking.
To the above description of disclosed example, enable those skilled in the art to implement or use the present invention.To this
A variety of modifications pair of the scheduling unit of example, intelligence computation unit, storage unit, the form of implementation of control bus and data/address bus
It will be apparent for those skilled in the art.A kind of satellite intelligence as defined herein, only of the invention
The system example of energy satellited system, wherein intelligent task is not limited to intelligent Target identification, and intelligent satellited system number is also unlimited
In 1, carrying out quantitative increase should all be fallen into corresponding claims of the invention, and intelligent satellited system
Method and scheduling unit initiate and execute the process of intelligent task also should all to fall into the corresponding claims of the present invention
It is interior.Therefore, the present invention is not intended to be limited to this example shown in this article, and is to fit to and principles disclosed herein one
The widest scope of cause.
Claims (4)
1. a kind of satellite intelligence satellited system, which is characterized in that intelligent satellited system (1) includes scheduling unit (2), intelligence computation
Unit (3) and storage unit (4), for scheduling unit (2) by Star Service control bus (5) connection intelligence computation unit (3), scheduling is single
First (2), intelligence computation unit (3) and storage unit (4) are interconnected by Star Service data/address bus (6), intelligent satellited system (1)
It is connected by satellite control bus (8) and satellite data bus (9) with satellite subsystem (7).
2. a kind of satellite intelligence satellited system according to claim 1, it is characterised in that: the scheduling unit (2) is real
When respond intelligent task, issue instruction to satellite subsystem (7) and intelligence computation unit (3) to execute intelligent task；
The storage unit (4) receives the intelligence computation data generated from satellite subsystem (7) by satellite data bus (9)；
Intelligence computation unit (3) the operation artificial intelligence and deep learning algorithm, pass through Star Service data/address bus (6) load store
The intelligence computation data transmitted in unit (4) by satellite subsystem (7), return to scheduling unit for calculation result data after processing
(2)；Control instruction between Star Service control bus (5) scheduling information transfer (2) and intelligence computation unit (3)；
Data inside Star Service data/address bus (6) the transmitting satellited system, including intelligence computation data to be processed and intelligence
The calculation result data of energy computing unit；
Data needed for the satellite subsystem (7) is used to generate intelligence computation, and for executing intelligence computation result；
The satellite control bus (8) transmits the control instruction between intelligent satellited system (1) and each satellite subsystem (7)；
Intelligence computation data needed for the satellite data bus (9) transmits intelligent satellited system (1) intelligence computation unit (3).
3. a kind of satellite intelligence satellited system according to claim 1, which is characterized in that the satellite subsystem (7)
Including camera subsystem, rail control subsystem, GPS subsystem etc..
4. a kind of implementation method of satellite intelligence satellited system, which is characterized in that scheduling unit (2) responds intelligent task, scheduling
Unit (2) generates data requirements instruction according to intelligent task, and scheduling unit (2) sends the instruction to specified satellite subsystem (7),
Storage unit (4) receives required intelligence computation data from specified satellite subsystem (7), and scheduling unit (2) confirms storage unit
(4) whether data are received, when storage unit (4) does not receive data, executes scheduling unit (2) again to specified satellite subsystem
(7) instruction is sent；After storage unit (4) receives data, scheduling unit (2) generates intelligence computation according to intelligent task and refers to
It enables and is sent to intelligence computation unit (3), intelligence computation unit (3) reads data from storage unit (4) and calculates, intelligence computation
Unit (3) returns to calculated result scheduling unit (2), and scheduling unit (2) is analyzed intelligence computation result and issued and executes instruction,
Corresponding subsystem, which receives, to be instructed and executes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811161185.9A CN109495155B (en) | 2018-09-30 | 2018-09-30 | Intelligent satellite affair system |
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| CN201811161185.9A CN109495155B (en) | 2018-09-30 | 2018-09-30 | Intelligent satellite affair system |
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| CN109495155B CN109495155B (en) | 2020-10-20 |
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| CN114138497A (en) * | 2021-12-08 | 2022-03-04 | 中国人民解放军军事科学院国防科技创新研究院 | Satellite-borne intelligent data processing device |
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| CN109495155B (en) | 2020-10-20 |
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