CN113489526A - Distributed autonomous task planning information synchronization system suitable for ring network constellation - Google Patents
Distributed autonomous task planning information synchronization system suitable for ring network constellation Download PDFInfo
- Publication number
- CN113489526A CN113489526A CN202110604838.1A CN202110604838A CN113489526A CN 113489526 A CN113489526 A CN 113489526A CN 202110604838 A CN202110604838 A CN 202110604838A CN 113489526 A CN113489526 A CN 113489526A
- Authority
- CN
- China
- Prior art keywords
- satellite
- constellation
- task
- information
- measurement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Abstract
The invention discloses a distributed autonomous task planning information synchronization system suitable for a ring network constellation, which comprises a constellation network measurement and control terminal, an autonomous task planning module, a satellite computer and an integrated measurement and control antenna. By establishing an inter-satellite/satellite-ground synchronous information communication link, state information between satellites in a constellation and between the constellation and the ground is synchronized in real time, and information transmission condition guarantee is provided for realizing satellite-ground integrated control and multi-satellite autonomous cooperative task planning and decision making. The in-orbit autonomous cooperative operation capability of the satellite system is remarkably improved, the task response time is shortened, and the system efficiency of the satellite system is maximized.
Description
Technical Field
The invention relates to the technical field of information transmission and processing, in particular to a distributed autonomous task planning information synchronization system suitable for a ring network constellation.
Background
The traditional satellite task planning management and control is mainly in a mode of 'ground decision and on-satellite execution', and a single satellite cannot continuously update the situation information of a moving target, so that a plurality of satellites are required to continuously image the target. With the increase of the number of the orbit of the satellite and the operation in the form of networking and formation, if the traditional independent management and control mode of a single satellite is still adopted, the defects of huge resource overhead, low observation benefit and the like are brought.
Currently, under the background of global technical innovation and development led by artificial intelligence technology, the satellite application and the requirement present emergent, networked and intelligent development situations. The multi-satellite collaborative autonomous task planning can adopt a distributed architecture, each node has certain autonomous capability, and task resources can be matched independently through task analysis and resource characteristic analysis. The distributed architecture can respond to a dynamic and variable environment, and better reliability and expansibility are obtained, but the requirement on the real-time performance of inter-satellite communication is higher.
According to the invention, through establishing the inter-satellite/inter-satellite-ground synchronous information communication link, the real-time synchronization of the information between the multiple satellites and between the satellites is realized, the integrated satellite-ground management and control, the autonomous cooperative task planning and decision of the multiple satellites are realized, the refinement degree and the active task execution capacity of the autonomous task planning of the satellite system are obviously improved, the resource overhead of ground task planning and control is greatly reduced, the response time is shortened, the rapid dynamic adjustment capacity is realized, and the system efficiency of the satellite system can be maximally exerted.
The patent document CN202010838452.2 discloses an adaptive autonomous mission planning method and system, and proposes an adaptive autonomous mission planning method, which realizes iterative optimization of different satellite schemes through inter-satellite communication in a topology network composed of multiple satellites, obtains a mission most suitable for the arrangement of the satellite, and solves the technical problem of poor timeliness of the existing adaptive autonomous mission planning method. However, the problems of inter-satellite/satellite-ground synchronous transmission and satellite-ground integrated control are not solved, and specific constellation types, synchronous information contents and information stream designs are not described.
The invention patent of patent document CN202010761313.4 discloses a multi-satellite autonomous coordination system and method, and proposes a design method of a satellite-ground integrated multi-satellite autonomous coordination architecture, which adopts a master-slave centralized planning and slave-satellite execution mode, and a satellite system flies in a way of cluster formation. The patent is directed to an information synchronization system for distributed autonomous task planning in a ring network constellation form, and provides internal and external information streams for the distributed autonomous task planning to realize a satellite-ground dynamic synchronization function. Can achieve the aims of one-star visibility and all-network awareness. The satellite system can independently keep a real-time online synchronization function with the ground without other space-based information networks.
At present, no design method related to a distributed autonomous task planning information synchronization system structure oriented to a ring network constellation exists.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a distributed autonomous task planning information synchronization system suitable for a ring network constellation.
The invention provides a distributed autonomous task planning information synchronization system suitable for a ring network constellation, which comprises: constellation network measurement and control terminal, autonomic task planning module, housekeeping computer, integration measurement and control antenna, wherein:
the constellation network measurement and control terminal is a network node of a ring network constellation, realizes the inter-satellite bidirectional synchronous transmission of satellite states and task information in the constellation, the inter-satellite transmission of remote control instructions, the maintenance of constellation time unification, and the modulation and demodulation functions of measurement and control transmission frames, establishes a down remote measurement channel for an intra-satellite, and realizes the switching function of satellite-ground synchronization and down remote measurement channel transmission from an outbound satellite to an adjacent intra-satellite;
the autonomous task planning module autonomously generates a task instruction after receiving task guide information and state telemetering information sent by a constellation network measurement and control terminal, and sends the task instruction to a satellite computer of a target satellite in a constellation through the constellation network measurement and control terminal;
the star affair computer collects the state remote measuring information of the star and then sends the state remote measuring information to each satellite autonomous task planning module in the constellation through the constellation network measuring and controlling terminal, receives task instructions generated by each satellite autonomous task planning module in the constellation and puts the task instructions into a task pool for caching in a queue form;
the integrated measurement and control antenna is used for simultaneously realizing an inter-satellite ring network real-time full duplex communication microwave channel and an underground synchronous remote measurement microwave channel.
Preferably, the state telemetry information includes state telemetry information of the satellite of the constellation network measurement and control terminal and other satellites in the constellation.
Preferably, the task instruction is executed in a time-triggered manner.
Preferably, the satellite state telemetry information includes energy, data storage, orbit information, task queue and performance status information.
Preferably, the task guidance information source is self-generated by information fusion of the local satellite, direct injection of a ground measurement and control channel, and guidance of other satellites outside the constellation.
Preferably, the torus constellation is formed by a plurality of satellites which are distributed at equal intervals, and visual communication is kept between adjacent satellites.
Preferably, the in-environment satellite is a satellite located in the field of view of the in-environment ground measurement and control station.
Preferably, when the constellation is in normal operation, the satellite in the indoor ground measurement and control station receiving field is kept in orbit at the same time of at least 2.
Preferably, the integrated measurement and control antenna is a three-sided phased array antenna.
Preferably, the integrated measurement and control antenna adopts a ka frequency band to simultaneously realize a real-time full-duplex microwave communication transceiving channel of an inter-satellite ring network on a satellite +/-X side and a telemetering microwave channel to an underground line.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention effectively solves the problem of real-time synchronization of inter-satellite/satellite-ground state information required by a satellite system with a multi-satellite ring network constellation adopting distributed autonomous task planning, and realizes satellite-ground integrated control and multi-satellite autonomous cooperative task planning and decision.
2. By establishing an inter-satellite/satellite-ground synchronous information communication link, state information between satellites in a constellation and between the constellation and the ground is synchronized in real time, and information transmission condition guarantee is provided for realizing satellite-ground integrated control and multi-satellite autonomous cooperative task planning and decision making.
3. The in-orbit autonomous cooperative operation capability of the satellite system is remarkably improved, the task response time is shortened, and the system efficiency of the satellite system is maximized.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a topological diagram of a distributed autonomous mission planning information synchronization system suitable for a torus constellation according to the present invention.
Fig. 2 is a schematic side view of an integrated phased array measurement and control antenna array plane for realizing inter-satellite/inter-satellite transmission by using a three-plane array.
Fig. 3 is a schematic diagram of a ring network constellation with inter-satellite and inter-satellite synchronous communication functions.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
As shown in fig. 1 to fig. 3, the present invention provides a distributed autonomous task planning information synchronization system suitable for a ring network constellation, as shown in fig. 1, including a constellation network measurement and control terminal, an autonomous task planning module, a satellite computer, and an integrated measurement and control antenna: the constellation network measurement and control terminal is a network node of a ring network constellation, realizes the inter-satellite bidirectional synchronous transmission of satellite states and task information in the constellation, the inter-satellite transmission of remote control instructions, the maintenance of constellation time unification, and the modulation and demodulation functions of measurement and control transmission frames, establishes a down remote measurement channel for an intra-satellite, and realizes the switching function of satellite-ground synchronization and down remote measurement channel transmission from an outbound satellite to an adjacent intra-satellite; the autonomous task planning module autonomously generates a task instruction after receiving task guide information and state telemetering information of the satellite and other satellites in the constellation, which are sent by the constellation network measurement and control terminal, and sends the task instruction to a satellite computer of a target satellite in the constellation through the constellation network measurement and control terminal; the star computer sends the state remote measurement information of the star to each satellite autonomous task planning module in the constellation through a constellation network measurement and control terminal, receives task instructions generated by each satellite autonomous task planning module in the constellation, puts the task instructions into a task pool in a queue form for caching, and executes the task instructions in a time triggering mode; as shown in figure 2, the integrated measurement and control antenna adopts a ka frequency band to simultaneously realize a real-time full-duplex microwave communication transceiving channel of an inter-satellite ring network on a satellite +/-X side and a telemetering microwave channel of an underground line, so that the integrated measurement and control antenna scheme is realized by using a three-sided phased array antenna.
Specifically, the satellite state telemetry information includes state information such as energy, data storage, orbit information, task queues and execution conditions. The task guidance information source is self-generated by the satellite information fusion, direct injection of a ground measurement and control channel and guidance of other satellites outside the constellation. The torus constellation consists of a plurality of satellites which are distributed at equal intervals, and visual communication is kept between adjacent satellites, as shown in fig. 3. The in-orbit satellites are satellites located in the visual field of the in-orbit ground measurement and control station, the receiving elevation angle of an antenna of the ground station is generally 5 degrees, and the quantity of the in-orbit satellites is required to meet the requirement that at least 2 satellites in the receiving visual field of the ground station are in orbit at the same time when the constellation normally operates.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A distributed autonomous mission planning information synchronization system for a torus constellation, comprising: constellation network measurement and control terminal, autonomic task planning module, housekeeping computer, integration measurement and control antenna, wherein:
the constellation network measurement and control terminal is a network node of a ring network constellation, realizes the inter-satellite bidirectional synchronous transmission of satellite states and task information in the constellation, the inter-satellite transmission of remote control instructions, the maintenance of constellation time unification, and the modulation and demodulation functions of measurement and control transmission frames, establishes a down remote measurement channel for an intra-satellite, and realizes the switching function of satellite-ground synchronization and down remote measurement channel transmission from an outbound satellite to an adjacent intra-satellite;
the autonomous task planning module autonomously generates a task instruction after receiving task guide information and state telemetering information sent by a constellation network measurement and control terminal, and sends the task instruction to a satellite computer of a target satellite in a constellation through the constellation network measurement and control terminal;
the star affair computer collects the state remote measuring information of the star and then sends the state remote measuring information to each satellite autonomous task planning module in the constellation through the constellation network measuring and controlling terminal, receives task instructions generated by each satellite autonomous task planning module in the constellation and puts the task instructions into a task pool for caching in a queue form;
the integrated measurement and control antenna is used for simultaneously realizing an inter-satellite ring network real-time full duplex communication microwave channel and an underground synchronous remote measurement microwave channel.
2. The system according to claim 1, wherein the state telemetry information comprises state telemetry information of the satellite of the constellation network instrumentation terminal and other satellites in the constellation.
3. The system according to claim 1, wherein the task instructions are executed in a time-triggered manner.
4. The system according to claim 1, wherein the satellite state telemetry information comprises energy, data storage, orbit information, mission queue and performance state information.
5. The system according to claim 1, wherein the task guidance information source is selected from the group consisting of autonomous generation of information fusion of the local satellite, direct upward injection of a ground measurement and control channel, and guidance of other satellites outside the constellation.
6. The system according to claim 1, wherein the torus constellation comprises a plurality of satellites distributed at equal intervals, and wherein visual communication is maintained between adjacent satellites.
7. The system according to claim 1, wherein the intra-ambient satellites are satellites located within a field of view of an intra-ambient ground station.
8. The system of claim 7, wherein the satellites in the domestic ground station reception field are kept on-orbit for a minimum of 2 satellites in the constellation during normal operation of the constellation.
9. The system of claim 1, wherein the integrated measurement and control antenna is a triple-faceted phased array antenna.
10. The system of claim 1, wherein the integrated measurement and control antenna employs ka band for implementing both real-time full duplex microwave communication transceiver channel and microwave channel for down-hole telemetry for satellite ± X side inter-satellite ring network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110604838.1A CN113489526B (en) | 2021-05-31 | 2021-05-31 | Distributed autonomous task planning information synchronization system suitable for ring network constellation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110604838.1A CN113489526B (en) | 2021-05-31 | 2021-05-31 | Distributed autonomous task planning information synchronization system suitable for ring network constellation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113489526A true CN113489526A (en) | 2021-10-08 |
| CN113489526B CN113489526B (en) | 2023-01-03 |
Family
ID=77933823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110604838.1A Active CN113489526B (en) | 2021-05-31 | 2021-05-31 | Distributed autonomous task planning information synchronization system suitable for ring network constellation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113489526B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114422008A (en) * | 2021-12-15 | 2022-04-29 | 中国人民解放军军事科学院国防科技创新研究院 | Multi-satellite cooperative ground-to-ground communication system and communication method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006060351A (en) * | 2004-08-18 | 2006-03-02 | Matsushita Electric Ind Co Ltd | Satellite communication system, stationary satellite, ground station, and satellite communication method |
| CN105049110A (en) * | 2015-07-31 | 2015-11-11 | 上海卫星工程研究所 | Distributed microsatellite group management system |
| CN108011660A (en) * | 2017-11-21 | 2018-05-08 | 湖南瓴星空间信息技术有限公司 | A kind of real-time Internet of Things constellation systems in the whole world |
| CN108173005A (en) * | 2017-11-21 | 2018-06-15 | 宁波大学 | A kind of K/Ka two-bands multi-beam scanning lens antenna |
| CN108880656A (en) * | 2018-05-22 | 2018-11-23 | 中国电子科技集团公司电子科学研究院 | A kind of distribution group of stars system and information system |
| CN109239735A (en) * | 2018-10-12 | 2019-01-18 | 合肥工业大学 | Dummy constellation cooperation observation method |
| CN109946713A (en) * | 2019-04-02 | 2019-06-28 | 上海微小卫星工程中心 | A kind of restructural satellite system of distribution and remote sensing technique |
| CN111522037A (en) * | 2020-04-30 | 2020-08-11 | 中国科学院微小卫星创新研究院 | Autonomous navigation method and navigation system for constellation co-orbital plane satellite |
| CN111694842A (en) * | 2020-04-30 | 2020-09-22 | 航天东方红卫星有限公司 | Intelligent cooperative operation and control method and system for constellation based on block chain |
| CN112104406A (en) * | 2020-08-19 | 2020-12-18 | 合肥工业大学 | Self-adaptive autonomous task planning method and system |
| CN112235035A (en) * | 2020-10-08 | 2021-01-15 | 军事科学院系统工程研究院网络信息研究所 | Spatial information network networking method based on distributed constellation |
-
2021
- 2021-05-31 CN CN202110604838.1A patent/CN113489526B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006060351A (en) * | 2004-08-18 | 2006-03-02 | Matsushita Electric Ind Co Ltd | Satellite communication system, stationary satellite, ground station, and satellite communication method |
| CN105049110A (en) * | 2015-07-31 | 2015-11-11 | 上海卫星工程研究所 | Distributed microsatellite group management system |
| CN108011660A (en) * | 2017-11-21 | 2018-05-08 | 湖南瓴星空间信息技术有限公司 | A kind of real-time Internet of Things constellation systems in the whole world |
| CN108173005A (en) * | 2017-11-21 | 2018-06-15 | 宁波大学 | A kind of K/Ka two-bands multi-beam scanning lens antenna |
| CN108880656A (en) * | 2018-05-22 | 2018-11-23 | 中国电子科技集团公司电子科学研究院 | A kind of distribution group of stars system and information system |
| CN109239735A (en) * | 2018-10-12 | 2019-01-18 | 合肥工业大学 | Dummy constellation cooperation observation method |
| CN109946713A (en) * | 2019-04-02 | 2019-06-28 | 上海微小卫星工程中心 | A kind of restructural satellite system of distribution and remote sensing technique |
| CN111522037A (en) * | 2020-04-30 | 2020-08-11 | 中国科学院微小卫星创新研究院 | Autonomous navigation method and navigation system for constellation co-orbital plane satellite |
| CN111694842A (en) * | 2020-04-30 | 2020-09-22 | 航天东方红卫星有限公司 | Intelligent cooperative operation and control method and system for constellation based on block chain |
| CN112104406A (en) * | 2020-08-19 | 2020-12-18 | 合肥工业大学 | Self-adaptive autonomous task planning method and system |
| CN112235035A (en) * | 2020-10-08 | 2021-01-15 | 军事科学院系统工程研究院网络信息研究所 | Spatial information network networking method based on distributed constellation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114422008A (en) * | 2021-12-15 | 2022-04-29 | 中国人民解放军军事科学院国防科技创新研究院 | Multi-satellite cooperative ground-to-ground communication system and communication method |
| CN114422008B (en) * | 2021-12-15 | 2023-10-13 | 中国人民解放军军事科学院国防科技创新研究院 | Multi-star cooperative ground communication system and communication method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113489526B (en) | 2023-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Sheng et al. | Toward a flexible and reconfigurable broadband satellite network: Resource management architecture and strategies | |
| Mao et al. | Optimizing computation offloading in satellite-UAV-served 6G IoT: A deep learning approach | |
| US11777592B2 (en) | Intelligent measurement and control communication network system | |
| CN112235035B (en) | Spatial information network networking method based on distributed constellation | |
| JP7184246B2 (en) | Ultra low latency telecommunication system | |
| CN103780475A (en) | Spatial information network isomerism dynamic networking method based on layered autonomous area | |
| CN113573293A (en) | Intelligent emergency communication system based on RIS | |
| CN110690918B (en) | Method for adjusting aerospace measurement and control link parameters | |
| CN113543170A (en) | Satellite communication system architecture based on space computation and service application processing method | |
| CN113489526B (en) | Distributed autonomous task planning information synchronization system suitable for ring network constellation | |
| CN107493194B (en) | Method for designing flexible node model of spatial information network | |
| Ma et al. | Satellite-terrestrial integrated 6G: An ultra-dense LEO networking management architecture | |
| Wang et al. | Fine-grained resource management for edge computing satellite networks | |
| CN114066201A (en) | Real-time feedback remote sensing satellite task planning method and system | |
| CN103684576A (en) | High-speed data communication method based on minisatellite cluster ad-hoc network | |
| CN112217726B (en) | Air-to-air network distributed routing method based on Qos guarantee | |
| Bhattacharyya et al. | Machine Learning and Deep Learning powered satellite communications: Enabling technologies, applications, open challenges, and future research directions | |
| CN110149140A (en) | The retransmission method of satellite opportunistic network | |
| Chelmins et al. | Cognitive communications for nasa space systems [international communications satellite systems conference] | |
| CN213817779U (en) | Relay satellite system based on large longitude interval GEO | |
| Colitti et al. | Satellite based wireless sensor networks: global scale sensing with nano-and pico-satellites | |
| Rahim et al. | Intelligent space-air-ground collaborative computing networks | |
| Guo et al. | Software-Defined Space-Air-Ground Integrated Network Architecture with the Multi-Layer Satellite Backbone Network. | |
| Cai et al. | Trajectory design and resource allocation for UAV-enabled data collection in wireless sensor networks with 3D blockages | |
| CN213817780U (en) | Double-layer satellite data relay system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |