CN103116325B - Cluster module spacecraft system and control method thereof - Google Patents
Cluster module spacecraft system and control method thereof Download PDFInfo
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- CN103116325B CN103116325B CN201210555921.5A CN201210555921A CN103116325B CN 103116325 B CN103116325 B CN 103116325B CN 201210555921 A CN201210555921 A CN 201210555921A CN 103116325 B CN103116325 B CN 103116325B
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Abstract
The invention discloses a cluster module spacecraft system and a control method of the cluster module spacecraft system and relates to the field of spacecraft systems. The cluster module spacecraft system and the control method of the cluster module spacecraft system aim to solve the problems that once the existing spacecraft system breaks down or service life is due, the existing spacecraft system can not normally work, the whole spacecraft system is scrapped, and loss is large. The cluster module spacecraft system comprises service module spacecrafts and mission module spacecrafts. The number of the service module spacecrafts is M, and the number of the mission module spacecrafts is N. The service module spacecrafts comprise power supplying module spacecrafts, data processing module spacecrafts, remote monitoring and data transmission module spacecrafts and cluster control module spacecrafts. The number of the power supplying module spacecrafts is m, the number of the data processing module spacecrafts is n, the number of the remote monitoring and data transmission module spacecrafts is x, and the number of the cluster control module spacecrafts is y, wherein m, n, x and y are all positive integers. M, m, n, x, and y satisfy the formula of M= m + n + x + y. A single or a plurality of mission module spacecrafts are matched with the service module spacecrafts, and when the mission module spacecrafts are started, the cluster module spacecraft system starts to work. The cluster module spacecraft system is used for accomplishing space mission.
Description
Technical field
The present invention relates to a kind of Space Vehicle System, particularly a kind of cluster flight module Space Vehicle System and control method thereof.
Background technology
Along with the development of space science technology, especially satellite is in the outstanding contributions of the aspects such as military affairs investigation, communication navigation, weather forecast, resource detection, scientific investigation, and the kind of satellite is more next many, applies more and more extensive.But present satellite structure complexity, involves great expense, once break down or the life-span expires, cannot normally work, whole Space Vehicle System is just all scrapped, and does not have out of order instrument and parts to be underutilized.Therefore just occurred, increase redundance in order to reduce risk, cost improves, and after breaking down, loss becomes large vicious cycle.
Summary of the invention
Once the object of the invention is that current Space Vehicle System breaks down or the life-span expires in order to solve, cannot normally work, the just whole large problems of loss from spoilage of whole Space Vehicle System, the invention provides a kind of cluster flight module Space Vehicle System and control method thereof.
A kind of cluster flight module Space Vehicle System of the present invention,
It comprises M service module spacecraft and N task module spacecraft, and M, N are positive integer;
Described service module spacecraft refers to energy resource supply module spacecraft, data processing module spacecraft, remote measurement control and data transmission module spacecraft and cluster control module spacecraft;
In M service module spacecraft, there is the set of m energy resource supply module spacecraft, a n data processing module spacecraft, an x remote measurement control and data transmission module spacecraft and y cluster control module spacecraft; M, n, x, y is positive integer, M=m+n+x+y;
Energy resource supply module spacecraft, for collecting the energy, and provides the energy for each module spacecraft of described cluster flight module Space Vehicle System;
Data processing module spacecraft, for status data and the task data of each module spacecraft of cluster flight module Space Vehicle System described in reception & disposal, and carries out image generation and information extraction in-orbit;
Remote measurement control and data transmission module spacecraft, for the instruction of satellite receiver or repeater satellite, and instruction is sent to each module spacecraft of cluster flight module Space Vehicle System, data after treatment data processing module spacecraft, image and information are sent to land station or repeater satellite simultaneously;
Cluster control module spacecraft, for the relative position between each module spacecraft of measuring set swarming row module Space Vehicle System, also for controlling the relative position of each module spacecraft of cluster flight module Space Vehicle System;
Task module spacecraft, for obtaining ground remotely-sensed data, electronics investigation and space exploration.
Based on the control method of above-mentioned a kind of cluster flight module Space Vehicle System, it comprises the steps:
According to the step of task choosing N to be completed a task module spacecraft and M service module spacecraft;
When vehicle is by N task module spacecraft and M service module Spacecraft Launch during to track designation, the step that described module spacecraft separates with vehicle;
Control K service module spacecraft and N task module spacecraft pairing in M service module spacecraft, and utilize L cluster control module spacecraft to adopt method for controlling scrolling to adjust the step of the relative position of the each module spacecraft in cluster flight module Space Vehicle System, L<K;
Described pair principle is: the pairing of at least four service module spacecrafts and one or more task module spacecraft, and described 4 service module spacecrafts comprise 1 energy resource supply module spacecraft, 1 data processing module spacecraft, 1 remote measurement control and data transmission module spacecraft and 1 cluster control module spacecraft;
N service module spacecraft carried out to communication link, Energy Transfer and spaceborne instrument parameter initialization, according to track and the attitude of predetermined formation adjusting modules spacecraft, the step that initiating task module spacecraft is started working;
Described cluster flight module Space Vehicle System is carried out to the step of monitoring in real time.
Each module spacecraft of described cluster flight module Space Vehicle System all arranges backup module spacecraft, and the control method of described system comprises the steps:
According to the step of task choosing N to be completed a task module spacecraft and M service module spacecraft;
When vehicle is by N task module spacecraft and M service module Spacecraft Launch during to track designation, the step that described module spacecraft separates with vehicle;
Control K service module spacecraft and N task module spacecraft pairing in M service module spacecraft, and utilize L cluster control module spacecraft to adopt traditional method for controlling scrolling to adjust the step of the relative position of the each module spacecraft in cluster flight module Space Vehicle System, L<K;
Described pair principle is: the pairing of at least four service module spacecrafts and one or more task module spacecraft, and described 4 service module spacecrafts comprise 1 energy resource supply module spacecraft, 1 data processing module spacecraft, 1 remote measurement control and data transmission module spacecraft and 1 cluster control module spacecraft;
N service module spacecraft carried out to communication link, Energy Transfer and spaceborne instrument parameter initialization, according to track and the attitude of predetermined formation adjusting modules spacecraft, the step that initiating task module spacecraft is started working;
Described cluster flight module Space Vehicle System is carried out to the step of monitoring in real time;
In the time monitoring certain module spacecraft inefficacy of described cluster flight module Space Vehicle System, the step that the module spacecraft that the corresponding backup module spacecraft replacement of module spacecraft that startup was lost efficacy was lost efficacy carries out work.
The invention has the advantages that, formed by several service module spacecrafts and several task module spacecrafts, according to the free assembly service module of the needs of task and task module, thus practical function variation, fast response.Due between module spacecraft without physical connection, when module Spacecraft malfunction or while needing improving performance, can independent transmission and replace individual module spacecraft, other module spacecrafts continue to use simultaneously, thereby reduce the cost of satellite, the utilization factor that improves components and parts, has also reduced space trash.Service module spacecraft and task module spacecraft are separated, be conducive to commercialization and the internationalization of satellite industry.For satellite operator, can be according to no customer demand, select the task module spacecraft of different performance to enter cluster work.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of cluster flight module Space Vehicle System of the present invention.
Fig. 2 is the structural representation of the embodiment of a kind of cluster flight module Space Vehicle System of the present invention.
Fig. 3 is the structural representation of replacing malfunctioning module spacecraft in the embodiment of a kind of cluster flight module Space Vehicle System of the present invention with the module spacecraft of backup.
Fig. 4 is the structural representation that upgrades task module spacecraft in the embodiment of a kind of cluster flight module Space Vehicle System of the present invention.
Fig. 5 is the structural representation that increases the quantity of service module spacecraft in the embodiment of a kind of cluster flight module Space Vehicle System of the present invention according to task.
Fig. 6 is the structural representation that is divided into four clusters in the embodiment of a kind of cluster flight module Space Vehicle System of the present invention.
Embodiment
Embodiment one: a kind of cluster flight module Space Vehicle System described in present embodiment, it comprises M service module spacecraft and N task module spacecraft, M, N are positive integer;
Described service module spacecraft refers to energy resource supply module spacecraft, data processing module spacecraft, remote measurement control and data transmission module spacecraft and cluster control module spacecraft;
In M service module spacecraft, there is the set of m energy resource supply module spacecraft, a n data processing module spacecraft, an x remote measurement control and data transmission module spacecraft and y cluster control module spacecraft; M, n, x, y is positive integer, M=m+n+x+y;
Energy resource supply module spacecraft, for collecting the energy, and provides the energy for each module spacecraft of described cluster flight module Space Vehicle System;
Data processing module spacecraft, for status data and the task data of each module spacecraft of cluster flight module Space Vehicle System described in reception & disposal, and carries out image generation and information extraction in-orbit;
Remote measurement control and data transmission module spacecraft, for the instruction of satellite receiver or repeater satellite, and instruction is sent to each module spacecraft of cluster flight module Space Vehicle System, data after treatment data processing module spacecraft, image and information are sent to land station or repeater satellite simultaneously;
Cluster control module spacecraft, for the relative position between each module spacecraft of measuring set swarming row module Space Vehicle System, also for controlling the relative position of each module spacecraft of cluster flight module Space Vehicle System;
Task module spacecraft, for obtaining ground remotely-sensed data, electronics investigation and space exploration.
For the countries and regions a little less than spationautics relative thin, can research and develop task module spacecraft according to national conditions, rent the service module of flight in-orbit.
Embodiment two: present embodiment is the further restriction to a kind of cluster flight module Space Vehicle System described in embodiment one, and described task module spacecraft is optics load module spacecraft or electronic reconnaissance load module spacecraft or radar load module spacecraft;
Optics load module spacecraft, for being taken pictures in ground, obtains ground image data;
Electronic reconnaissance load module spacecraft, for collecting electromagnetic wave information, to target carry out investigations, Monitor and track;
Radar load module spacecraft, for transmitting and receiving radar electromagnetic wave, obtains the terrestrial object information of the earth, possesses the ability of round-the-clock round-the-clock obtaining information.
Embodiment three: present embodiment is the further restriction to a kind of cluster flight module Space Vehicle System described in embodiment one, described energy resource supply module spacecraft provides energy mode to comprise pack sun power, microwave energy or laser energy for described cluster flight module Space Vehicle System.
Embodiment four: present embodiment is the further restriction to a kind of cluster flight module Space Vehicle System described in embodiment one or two, described each module spacecraft all adopts unified standard and agreement, all adopt the form of closely free flight, carry out the mutual of information and energy by wireless link.
Multiple module spacecrafts of service module spacecraft and task module spacecraft do not have physical connection in flight course in-orbit, adopt the form of closely free flight, carry out the mutual of information and energy by wireless link.
Embodiment five: present embodiment is the further restriction to a kind of cluster flight module Space Vehicle System described in embodiment one or two, and described each module spacecraft all arranges backup module spacecraft.
Embodiment six: present embodiment is the further restriction of the control method to a kind of cluster flight module Space Vehicle System described in embodiment one, and it comprises the steps:
According to the step of task choosing N to be completed a task module spacecraft and M service module spacecraft;
When vehicle is by N task module spacecraft and M service module Spacecraft Launch during to track designation, the step that described module spacecraft separates with vehicle;
Control K service module spacecraft and N task module spacecraft pairing in M service module spacecraft, and utilize L cluster control module spacecraft to adopt method for controlling scrolling to adjust the step of the relative position of the each module spacecraft in cluster flight module Space Vehicle System, L<K;
Described pair principle is: the pairing of at least four service module spacecrafts and one or more task module spacecraft, and described 4 service module spacecrafts comprise 1 energy resource supply module spacecraft, 1 data processing module spacecraft, 1 remote measurement control and data transmission module spacecraft and 1 cluster control module spacecraft;
N service module spacecraft carried out to communication link, Energy Transfer and spaceborne instrument parameter initialization, according to track and the attitude of predetermined formation adjusting modules spacecraft, the step that initiating task module spacecraft is started working;
Described cluster flight module Space Vehicle System is carried out to the step of monitoring in real time.
Present embodiment can adopt existing method for controlling scrolling to realize the relative position of the each module spacecraft in adjustment cluster flight module Space Vehicle System.
According to the real needs of task, a large-scale cluster is disperseed to become some small-sized clusters, independent practical function or composition are formed into columns and constellation is realized overall Function Extension, some small-sized clusters can also be combined into a large-scale cluster, jointly complete the function that single small-sized cluster can not complete, each small-sized cluster has a cluster control module Spacecraft Control.
Embodiment seven: present embodiment is the further restriction of the control method to a kind of cluster flight module Space Vehicle System described in embodiment five, and it also comprises the steps:
According to the step of task choosing N to be completed a task module spacecraft and M service module spacecraft;
When vehicle is by N task module spacecraft and M service module Spacecraft Launch during to track designation, the step that described module spacecraft separates with vehicle;
Control K service module spacecraft and N task module spacecraft pairing in M service module spacecraft, and utilize L cluster control module spacecraft to adopt method for controlling scrolling to adjust the step of the relative position of the each module spacecraft in cluster flight module Space Vehicle System, L<K;
Described pair principle is: the pairing of at least four service module spacecrafts and one or more task module spacecraft, and described 4 service module spacecrafts comprise 1 energy resource supply module spacecraft, 1 data processing module spacecraft, 1 remote measurement control and data transmission module spacecraft and 1 cluster control module spacecraft;
N service module spacecraft carried out to communication link, Energy Transfer and spaceborne instrument parameter initialization, according to track and the attitude of predetermined formation adjusting modules spacecraft, the step that initiating task module spacecraft is started working;
Described cluster flight module Space Vehicle System is carried out to the step of monitoring in real time;
In the time monitoring certain module spacecraft inefficacy of described cluster flight module Space Vehicle System, the step that the module spacecraft that the corresponding backup module spacecraft replacement of module spacecraft that startup was lost efficacy was lost efficacy carries out work.
If find certain unit failure, cause whole module to lose efficacy, the backup module in startup system, the position of exchange trouble module and backup module, the attitude of adjustment backup module, makes it replace former module, normally works.
Embodiment eight: present embodiment is the further restriction of the control method to a kind of cluster flight module Space Vehicle System described in embodiment six or seven, described remote measurement control and data transmission module spacecraft, also, for guiding module spacecraft and the intersection of described cluster flight module Space Vehicle System of renewal, described control method also comprises the steps:
The module spacecraft upgrading when the guiding of remote measurement control and data transmission module spacecraft is during with the intersection of described cluster flight module Space Vehicle System, and the track to the module spacecraft of described renewal in described cluster flight module Space Vehicle System and attitude are distributed the step of renewal.
According to the real needs of task, for same class task module spacecraft, the task module spacecraft that can upgrade from ground surface launching enters system, realizes the performance boost of system.
The expansion of service module spacecraft, the service ability of Hoisting System.According to the real needs of task, coordinate Function Extension and the performance boost of task module spacecraft, cluster control spacecraft reselects suitable service module spacecraft or from the better service module spacecraft of ground emitting performance and the pairing of task module spacecraft, forms new cluster flight module Space Vehicle System.
Embodiment nine: present embodiment is the further restriction of the control method to a kind of cluster flight module Space Vehicle System described in embodiment six or seven,
It also comprises the steps:
In the time that certain task module need to match again, in remaining M-K service module spacecraft, select to match, and utilize cluster control module spacecraft in described service module spacecraft to adjust the step of the relative position of each module spacecraft of described service module spacecraft and task module spacecraft.
Embodiment ten: present embodiment is the further restriction of the control method to a kind of cluster flight module Space Vehicle System described in embodiment six or seven, and described method for controlling scrolling is the control of jet control or inner field force.
Each module is according to certain configuration set swarming row, and between them, the control of relative position can adopt existing method for controlling scrolling, as jet control, also can adopt the control of inner field force, as electromagnetic force or Coulomb force.If do not needed relative position control time, cluster adopts the free flight of passive stabilization track.
The present invention also provides an embodiment, and the cluster flight module Space Vehicle System described in the present embodiment is mainly used in earth observation.As shown in Figure 2, wherein task module spacecraft comprises 4 optics load module spacecrafts, and optics load is respectively the CCD camera of resolution 10m, 10m, 3m, 3m.4 energy resource supply module spacecrafts, 4 data processing module spacecrafts, 4 remote measurement controls and data transmission module spacecraft and 4 cluster control module spacecrafts.
Described cluster flight module Space Vehicle System is transmitted into track designation by vehicle, and system separates with vehicle.Energy resource supply module spacecraft solar panel launches, and by wireless link, to system power supply, cluster control module spacecraft is by system described in wireless link control.The plane-hop of each module spacecraft, adopts track control technology to adjust relative position, forms certain configuration.
Find when cluster control module spacecraft the optics load module Spacecraft malfunction that resolution is 3m, the 3m optics load module spacecraft of backup is started working, and the 3m optics load module spacecraft of fault is scrapped, and flies away from system, becomes space trash, as shown in Figure 3.
When needs more high resolving power be 1m image, the optics load module spacecraft that is 1m by ground surface launching resolution upgrades the optics load module spacecraft that resolution is 10m, after the certification of cluster control module spacecraft, alternative resolution is the optics load module spacecraft work of 10m, the optics load module spacecraft of 10m becomes backup module, as shown in Figure 4.
When increasing 1 energy resource supply module spacecraft that volume of transmitted data backs up, 1 data processing module spacecraft and 1 remote measurement control and the work of data transmission module spacecraft, task module spacecraft pairing with work, data transmission period is risen to 10min from 5min, as shown in Figure 5.When needs stereo-picture, the 10m optics load module spacecraft work of backup, correspondingly increases by 1 energy resource supply module spacecraft, 1 data processing module spacecraft and 1 remote measurement control and coordinates task module spacecraft to finish the work with data transmission spacecraft.Two 10m optics load module spacecrafts are adjusted relative position, complete stereo mapping task, as shown in Figure 5.
When needs are to a realization of goal Continuous Observation, system is disperseed to become 4 small-sized clusters.Each optics load module spacecraft and 1 energy resource supply module spacecraft, 1 data processing module spacecraft, 1 remote measurement control and data transmission module spacecraft and a small-sized cluster of 1 cluster control spacecraft composition.Fly to the assigned address of track, form constellation, realize the Continuous Observation to a target, as shown in Figure 6.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, not departing under the prerequisite of the technology of the present invention principle, can also make some improvement, and these improve and also should be considered as protection scope of the present invention.
Claims (9)
1. a control method for cluster flight module Space Vehicle System, described system comprises M service module spacecraft and N task module spacecraft, M, N are positive integer;
Described service module spacecraft refers to energy resource supply module spacecraft, data processing module spacecraft, remote measurement control and data transmission module spacecraft and cluster control module spacecraft;
In M service module spacecraft, there is the set of m energy resource supply module spacecraft, a n data processing module spacecraft, an x remote measurement control and data transmission module spacecraft and y cluster control module spacecraft; M, n, x, y is positive integer, M=m+n+x+y;
Energy resource supply module spacecraft, for collecting the energy, and provides the energy for each module spacecraft of described cluster flight module Space Vehicle System;
Data processing module spacecraft, for status data and the task data of each module spacecraft of cluster flight module Space Vehicle System described in reception & disposal, and carries out image generation and information extraction in-orbit;
Remote measurement control and data transmission module spacecraft, for the instruction of satellite receiver or repeater satellite, and instruction is sent to each module spacecraft of cluster flight module Space Vehicle System, data after treatment data processing module spacecraft, image and information are sent to land station or repeater satellite simultaneously;
Cluster control module spacecraft, for the relative position between each module spacecraft of measuring set swarming row module Space Vehicle System, also for controlling the relative position of each module spacecraft of cluster flight module Space Vehicle System;
Task module spacecraft, for obtaining ground remotely-sensed data, electronics investigation and space exploration; It is characterized in that,
Described method comprises the steps:
According to the step of task choosing N to be completed a task module spacecraft and M service module spacecraft;
When vehicle is by N task module spacecraft and M service module Spacecraft Launch during to track designation, described M the step that service module spacecraft separates with vehicle with N task module spacecraft;
Control K service module spacecraft and N task module spacecraft pairing in M service module spacecraft, and utilize L cluster control module spacecraft to adopt method for controlling scrolling to adjust the step of the relative position of the each module spacecraft in cluster flight module Space Vehicle System, L<K;
Described pair principle is: the pairing of at least four service module spacecrafts and one or more task module spacecraft, and described four service module spacecrafts comprise 1 energy resource supply module spacecraft, 1 data processing module spacecraft, 1 remote measurement control and data transmission module spacecraft and 1 cluster control module spacecraft;
N service module spacecraft carried out to communication link, Energy Transfer and spaceborne instrument parameter initialization, according to track and the attitude of predetermined formation adjusting modules spacecraft, the step that initiating task module spacecraft is started working;
Described cluster flight module Space Vehicle System is carried out to the step of monitoring in real time.
2. the control method of a kind of cluster flight module Space Vehicle System according to claim 1, is characterized in that, described task module spacecraft is optics load module spacecraft or electronic reconnaissance load module spacecraft or radar load module spacecraft;
Optics load module spacecraft, for being taken pictures in ground, obtains ground image data;
Electronic reconnaissance load module spacecraft, for collecting electromagnetic wave information, to target carry out investigations, Monitor and track;
Radar load module spacecraft, for transmitting and receiving radar electromagnetic wave, obtains the terrestrial object information of the earth, possesses the ability of round-the-clock round-the-clock obtaining information.
3. the control method of a kind of cluster flight module Space Vehicle System according to claim 1, it is characterized in that, described energy resource supply module spacecraft provides energy mode to comprise pack sun power, microwave energy or laser energy for described cluster flight module Space Vehicle System.
4. the control method of a kind of cluster flight module Space Vehicle System according to claim 1 and 2, it is characterized in that, described each module spacecraft all adopts unified standard and agreement, all adopts the form of closely free flight, carries out the mutual of information and energy by wireless link.
5. the control method of a kind of cluster flight module Space Vehicle System according to claim 1 and 2, is characterized in that, described each module spacecraft all arranges backup module spacecraft.
6. the control method of a kind of cluster flight module Space Vehicle System according to claim 5, is characterized in that, it also comprises the steps:
In the time monitoring certain module spacecraft inefficacy of described cluster flight module Space Vehicle System, the step that the module spacecraft that the corresponding backup module spacecraft replacement of module spacecraft that startup was lost efficacy was lost efficacy carries out work.
7. the control method of a kind of cluster flight module Space Vehicle System according to claim 6, it is characterized in that, described remote measurement control and data transmission module spacecraft, also, for guiding module spacecraft and the intersection of described cluster flight module Space Vehicle System of renewal, described control method also comprises the steps:
The module spacecraft upgrading when the guiding of remote measurement control and data transmission module spacecraft is during with the intersection of described cluster flight module Space Vehicle System, and the track to the module spacecraft of described renewal in described cluster flight module Space Vehicle System and attitude are distributed the step of renewal.
8. the control method of a kind of cluster flight module Space Vehicle System according to claim 6, is characterized in that, it also comprises the steps:
In the time that certain task module need to match again, in remaining M-K service module spacecraft, select to match, and utilize cluster control module spacecraft in described service module spacecraft to adjust the step of the relative position of each module spacecraft of described service module spacecraft and task module spacecraft.
9. the control method of a kind of cluster flight module Space Vehicle System according to claim 6, is characterized in that, described method for controlling scrolling is the control of jet control or inner field force.
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| CN103600852B (en) * | 2013-11-25 | 2015-10-07 | 清华大学 | Support the basic module spacecraft of cluster flight |
| CN103942363B (en) * | 2014-03-21 | 2015-05-27 | 北京空间飞行器总体设计部 | Method for configuring optical loads of deep space probe |
| CN107065565B (en) * | 2017-05-18 | 2019-03-01 | 中国人民解放军战略支援部队航天工程大学 | A kind of Auto-disturbance-rejection Control pulled for cluster spacecraft electromagnetism |
| CN108173477B (en) * | 2017-11-28 | 2020-02-21 | 南京航空航天大学 | Cluster intelligent satellite space power generation system and power generation method |
| CN109189090B (en) * | 2018-07-16 | 2021-04-20 | 南京航空航天大学 | Large spacecraft universe monitoring method based on bionic micro-nano constellation |
| CN114415202B (en) * | 2022-03-28 | 2022-07-01 | 北京中科飞鸿科技股份有限公司 | Tracking system for laser investigation equipment based on image processing |
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