CN106779431A - A kind of mission planning method and system of telecommunication satellite - Google Patents
A kind of mission planning method and system of telecommunication satellite Download PDFInfo
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- CN106779431A CN106779431A CN201611217858.9A CN201611217858A CN106779431A CN 106779431 A CN106779431 A CN 106779431A CN 201611217858 A CN201611217858 A CN 201611217858A CN 106779431 A CN106779431 A CN 106779431A
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
Abstract
The present invention relates to communication satellite technology field, there is provided a kind of mission planning method and system of telecommunication satellite.The mission planning method of the telecommunication satellite includes：Communication task is obtained, and the communication task is resolved into at least two communication subtasks according to preset decomposition strategy；Described at least two communication subtasks are carried out into the matching of telecommunication satellite time period, matching result satellite is sent to, and receive the allocation result of satellite return；According to the allocation result, wave beam work sequence is generated according to default planning strategy, generate satellite task programme.The mission planning method of the telecommunication satellite, can complete most task arrangements within the most short time, improve the ageing of mission planning, have the advantages that scalability, flow be simple, operating characteristics is strong.
Description
Technical field
The present invention relates to communication satellite technology field, and in particular to the mission planning method and system of telecommunication satellite.
Background technology
Telecommunication satellite mission planning problem is a kind of resources configuration optimization problem based on particular constraints, i.e.,：Will be limited
Resource allocation under specified requirements, completes task as much as possible in different task time sections.Refer between real-time switching-beam
To being growing demand in mission planning.The mission planning of telecommunication satellite, be satellite-based data transmission system and
Operation control system, dispatches the mission planning of satellite, and wave beam work sequence is generated according to customer demand, and difficult point is to meet extremely
Complex Constraints, and cook up customer satisfaction system result.
Under traditional mode, mission planning method is simple, reliable, and less single defends, task amount simple for mode of operation
Star is highly useful.However, with satellite function and the fast lifting of performance, the demand of satellite communication quality is improved constantly, existing
The communication security performance of telecommunication satellite has much room for improvement, and the task arrangement of in-orbit telecommunication satellite has been short of, and is only examined in planning
Consider a certain single resource and cause waste of resource etc. and be all closely connected with the characteristic of conventional satellite, this causes telecommunication satellite
Autgmentability is extremely weak.For these reasons, existing method for optimizing resources and mission planning strategy cannot match now more and more multiple
The communication requirement of miscellaneous satellite resource.
The content of the invention
In consideration of it, the embodiment of the present invention is provided defends telecommunication satellite mission planning method and system, prior art centre halfback is solved
The ageing poor technical problem for arranging is planned during star mission planning.
A kind of first aspect of the embodiment of the present invention, there is provided telecommunication satellite mission planning method, including：
Communication task is obtained, and the communication task is resolved into at least two communicators according to preset decomposition strategy and appointed
Business；
Described at least two communication subtasks are carried out into the matching of telecommunication satellite time period, matching result is sent to satellite, and
Receive the allocation result that satellite is returned；
According to the allocation result, wave beam work sequence, generation satellite task planning side are generated according to default planning strategy
Case.
Preferably, it is described by described at least two communication subtasks carry out the matching of telecommunication satellite time period before, also wrap
Include：
According to described at least two communication subtasks, constraint checking is carried out to telecommunication satellite resource.
Preferably, it is described constraint checking is carried out to telecommunication satellite resource to include：
Loading resource and task list, with reference to the resource constraint and the task list of telecommunication satellite, draw executable appointing
Business condition；
According to the executable task condition, deleting communication satellite cannot traffic carried subtask.
Preferably, it is described that wave beam work sequence is generated according to default planning strategy according to the allocation result, generate satellite
Mission planning scheme includes：
According to the allocation result, prioritization is carried out to described at least two communication subtasks；Priority is high to lead to
The letter priority of subtask carries out beam position adjustment；
With reference to prioritization result, according to communication requirement to communication at the beginning of between, the end time, duration and frequency
Band is set, and carries out mission planning.
Preferably, before the acquisition communication task, also include：
Detect whether exist etc. communication task to be planned；
And when the communication task to be planned such as detecting the presence of, perform the acquisition communication task step.
A kind of second aspect of the embodiment of the present invention, there is provided telecommunication satellite task grouping, including：
Task-decomposing module, for obtaining communication task, and resolves into the communication task according to preset decomposition strategy
At least two communication subtasks；
Matching module, for described at least two communication subtasks to be carried out into the matching of telecommunication satellite time period, matching is tied
Fruit is sent to satellite, and receives the allocation result of satellite return；
Planning module, for according to the allocation result, wave beam work sequence being generated according to default planning strategy, generation is defended
Star mission planning scheme.
Preferably, also include：
Constraint checking module, for according to described at least two communication subtasks, row constraint inspection being entered to telecommunication satellite resource
Look into.
Preferably, the constraint checking module includes：
Screening unit, for loading resource and task list, with reference to the resource constraint and the task list of telecommunication satellite,
Draw executable task condition；
Unit is deleted, for according to the executable task condition, deleting communication satellite cannot traffic carried subtask.
Preferably, the planning module includes：
Prioritization unit, for according to the allocation result, being carried out preferentially to described at least two communication subtasks
Level sequence；The priority communication priority of subtask high carries out beam position adjustment；
Planning unit, for combining prioritization result, according between at the beginning of communication subtask, the end time, hold
Continuous time, bandwidth demand and frequency configuration carry out mission planning, generate communicator mission planning scheme.
Preferably, also include：
Detection module, for detecting whether in the presence of etc. communication task to be planned, it is and to be planned detecting the presence of etc.
During communication task, the communication task to be planned such as described is sent to the Task-decomposing module.
Using above-mentioned technical proposal, the present invention can at least obtain following technique effects：The embodiment of the present invention, according to default point
Communication task is resolved at least two communication subtasks by solution strategy, and then described at least two communication subtasks are communicated
Satellite time section matching, is sent to matching result satellite and receives the allocation result of satellite return, finally according to the distribution knot
Really, wave beam work sequence is generated according to default planning strategy, draws satellite task programme, can fast and effectively according to logical
Letter demand mission planning goes out rational scheme, and task as much as possible is completed according to limited resource, and the demand according to user is closed
Reason adjustment beam position generation wave beam work sequence, sets up the chain connection between different beams, can be complete within the most short time
Into most task arrangements, the ageing of mission planning is improved, have the advantages that scalability, flow be simple, operating characteristics is strong.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, institute in being described to the embodiment of the present invention below
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also implement according to the present invention
The content and these accompanying drawings of example obtain other accompanying drawings.
Fig. 1 is the flow chart of the mission planning method of the telecommunication satellite described in the present embodiment；
Fig. 2 is the another flow chart of the mission planning method of the telecommunication satellite described in the present embodiment；
Fig. 3 is, according to described at least two communication subtasks, row constraint to be entered to telecommunication satellite resource described in the present embodiment
The flow chart of inspection；
Fig. 4 is, according to allocation result, wave beam work sequence, generation to be generated according to default planning strategy described in the present embodiment
The flow chart of telecommunication satellite mission planning scheme；
Fig. 5 is the structured flowchart of the task grouping of the telecommunication satellite described in the present embodiment；
Fig. 6 is the structured flowchart of the constraint checking module described in the present embodiment；
Fig. 7 is the structured flowchart of the planning module described in the present embodiment.
Specific embodiment
The disclosure for providing description referring to the drawings to help comprehensive understanding to be limited by claim and its equivalent
Various embodiments.Hereinafter description includes the various details for helping understand, but these details will be considered as only being example
Property.Therefore, it will be appreciated by those of ordinary skill in the art that do not depart from the scope of the present disclosure and spirit in the case of, can be right
Various embodiments described herein makes various changes and modifications.In addition, in order to clear and succinct, known function and construction are retouched
Stating to be omitted.
Term and vocabulary used in following description and claims are not limited to document implication, but only by inventor
For enabling the disclosure clearly and as one man to be understood.Therefore, to those skilled in the art it should be apparent that carrying
The description of various embodiments of this disclosure is merely to exemplary purpose under being provided with, and it is unrestricted by appended claims and its
The purpose of the disclosure that equivalent is limited.
It should be understood that unless context is clearly indicated in addition, otherwise singulative also includes plural.Thus, for example,
Reference to " assembly surface " includes the reference to one or more such surfaces.
Embodiment one
Fig. 1 is the flow chart of the mission planning method of the present embodiment telecommunication satellite.With reference to Fig. 1, leading to described in the present embodiment
Believe that the mission planning method of satellite comprises the following steps：
Step S101, obtains communication task, and the communication task is resolved into at least two according to preset decomposition strategy
Communication subtask.
Specifically, communication task complex in the communication task that will can be got is according to certain decomposition strategy,
At least two communication subtasks are decomposed into, and are the canonical form of mission planning by least two communicators task description.
Wherein, can be by the decomposition strategy that communication task resolves at least two communication subtasks：Complex communication is appointed
Business according to certain strategy, be decomposed into it is one or a series of have the subtask of certain trigger mechanism, and subtask is described as task
The canonical form of planning.
In one embodiment, before step S101, can also include：Detect whether exist etc. communication to be planned appoint
Business；And when the communication task to be planned such as detecting the presence of, perform step S101.
Specifically, the communication task to be planned such as can check whether to exist, if the communication task to be planned such as detecting,
Then the communication task is brought into and performs solution, otherwise terminated.Wherein, communication task parameter includes but is not limited to set up communication requirement
Both sides, transmission bandwidth demand and communication requirement initial time.
Described at least two communication subtasks are carried out the matching of telecommunication satellite time period by step S102, and matching result is sent out
Toward satellite, and receive the allocation result of satellite return.
Specifically, communication subtask and corresponding satellite communication time period can be matched, it is then issued to communication and defends
Star.Telecommunication satellite carries out mission planning after receiving communication subtask, and returns to program results.For example, in the subtask that will communicate
Communication requirement initial time, matched with the satellite communication time period, then will pairing result be sent to and the communicator
The satellite of the communication requirement initial time successful matching of task.
Assessment of bids principle can be divided into basic principle and the class of optional principle two.Basic principle includes priority orders criterion, most
Short time completes criterion and the minimum change criterion of former scheme.Optional principle to consider task performance, resource utilization and
Comprehensive income.
Referring to Fig. 2, it is preferred that before step S102, can also include：
Step S104, according to described at least two communication subtasks, constraint checking is carried out to telecommunication satellite resource.
Wherein, after each communication subtask is decomposited in step S102, start to load resource and task list, first to each
Communication subtask is pre-processed.
Specifically, referring to Fig. 3, in one embodiment, step S104 may comprise steps of：
Step S201, loads resource and task list, with reference to the resource constraint and the task list of telecommunication satellite, draws
Executable task condition.
Specifically, complex communication task can be decomposed that in step s 102 at least two communication subtasks are drawn
Afterwards, task list of the loading existing resource together with each communicator set of tasks, pre- place is carried out to each communication subtask
Reason.Wherein, task list includes but is not limited to planning tasks, planning condition, resource information, observing and controlling and reception timetable etc..
According to the task list, it can be clearly seen that the communicating requirement of each communication subtask.
Wherein, pretreatment needs the resource constraint of calling communication satellite to be screened, and draws executable task condition, for example
Wave beam available time windows.
Step S202, according to the executable task condition, deleting communication satellite cannot traffic carried subtask.
The purpose of this step is to find out to be completed with the afoul communication subtask of mission requirements, deleting communication satellite
Communication subtask.These conflicts include but is not limited to the conflict of wave beam use time window, bandwidth and use punching using conflict and frequency range
Dash forward.Each communication subtask is pre-processed, constraint checking is carried out to resource, by the not treatable communication subtask of satellite
Delete, can further improve the ageing of mission planning.
Step S103, according to the allocation result, wave beam work sequence is generated according to default planning strategy, and generation satellite is appointed
Business programme.
Specifically, prioritization can be carried out to subtask according to task allocative decision, according to opening for communication subtask
Time beginning, end time, duration, bandwidth demand and frequency configuration are reasonably planned that priority subtask high is excellent
Advanced row beam position adjustment, sets up communication connection and completes communication task with this, and generally contingency tasks belong to priority
Task higher, telecommunication satellite carries out satellite communication, and return communication result after receiving beam position scheme.
Referring to Fig. 4, in one embodiment, step S103 may comprise steps of：
Described at least two communication subtasks, according to the allocation result in step S102, are carried out priority by step S301
Sequence.
Wherein, the priority communication priority of subtask high carries out beam position adjustment.I.e., it is possible to appoint according to each communicator
The priority of business is ranked up：Priority communication subtask higher comes overall more forward position, and priority is relatively low
Communication subtask comes overall more rearward position.But the sequence of final each communication subtask is not merely with reference to preferential
Level.
In the present embodiment, communication task mainly includes general communication task and emergency communication task.Wherein, emergency communication is appointed
Priority of the priority of business higher than general communication task.
Step S302, with reference to prioritization result, according between at the beginning of communication subtask, the end time, continue when
Between, bandwidth demand and frequency needs carry out mission planning, generate communicator mission planning scheme.
In this step, using mission planning method, according between at the beginning of each communication subtask, the end time, continue
Time, bandwidth demand and frequency configuration, and with reference to each communication subtask priority to each communication subtask plan,
Generation wave beam work sequence, communication task programme is completed with this, is sent to telecommunication satellite.
The mission planning method of above-mentioned telecommunication satellite, resolves at least two and leads to according to preset decomposition strategy by communication task
Then described at least two communication subtasks are carried out the matching of telecommunication satellite time period by letter subtask, matching result is sent to and is defended
Star simultaneously receives the allocation result that satellite is returned, and finally according to the allocation result, is worked according to default planning strategy generation wave beam
Sequence, draws satellite task programme, fast and effectively can go out rational scheme according to communication requirement mission planning, according to
Limited resource completes task as much as possible, the demand Reasonable adjustment beam position generation wave beam work sequence according to client,
The chain connection between different beams is set up, most task arrangements can be completed within the most short time, improve mission planning
It is ageing, have the advantages that scalability, flow be simple, operating characteristics is strong.
It should be understood that the size of the sequence number of each step is not meant to the priority of execution sequence, each process in above-described embodiment
Execution sequence should determine that the implementation process without tackling the embodiment of the present invention constitutes any limit with its function and internal logic
It is fixed.
Embodiment two
Corresponding to the mission planning method of the telecommunication satellite described in foregoing embodiments, Fig. 5 shows embodiment of the present invention institute
The structured flowchart of the task grouping of the telecommunication satellite stated.For convenience of description, illustrate only portion related to the present embodiment
Point.
Referring to Fig. 5, the task grouping of the telecommunication satellite described in the present embodiment can include Task-decomposing module 501,
Matching module 502 and planning module 503.Wherein, Task-decomposing module 501, for obtaining communication task, and according to preset decomposition
The communication task is resolved at least two communication subtasks by strategy.Matching module 502, for described at least two to be communicated
Subtask carries out the matching of telecommunication satellite time period, matching result is sent into satellite, and receive the allocation result of satellite return.Planning
Module 503, for according to the allocation result, wave beam work sequence, generation satellite task rule being generated according to default planning strategy
The scheme of drawing.
Optionally, the task grouping of the telecommunication satellite can also include constraint checking module 504.Constraint checking module
504, for according to described at least two communication subtasks, constraint checking being carried out to telecommunication satellite resource.
Referring to Fig. 6, in one embodiment, the constraint checking module 504 can include screening unit 601 and delete unit
602.Wherein, screening unit 601, for loading resource and task list, with reference to the resource constraint and the task of telecommunication satellite
List, draws executable task condition.Delete unit 602, for according to the executable task condition, deleting communication satellite without
Method traffic carried subtask.
Referring to Fig. 7, in one embodiment, the planning module 503 can include that prioritization unit 701 and planning are single
Unit 702.Wherein, prioritization unit 701, for according to the allocation result, entering to described at least two communication subtasks
Row major level sequence；The priority communication priority of subtask high carries out beam position adjustment.Planning unit 702, it is excellent for combining
First level ranking results, according between at the beginning of communication subtask, end time, duration, bandwidth demand and frequency configuration enter
Row mission planning, the programme of generation communication subtask.
Referring to Fig. 5, further, the task grouping of the telecommunication satellite can also include detection module 505.Detection mould
Block 505, for detecting whether in the presence of etc. communication task to be planned, and when the communication task to be planned such as detecting the presence of,
The communication task to be planned such as described is sent to the Task-decomposing module 501.
In sum, the planning system of above-mentioned telecommunication satellite task, resolves into communication task according to preset decomposition strategy
Then described at least two communication subtasks are carried out the matching of telecommunication satellite time period by least two communication subtasks, will be matched
Result is sent to satellite and receives the allocation result of satellite return, finally according to the allocation result, is given birth to according to default planning strategy
Into wave beam work sequence, satellite task programme is drawn, fast and effectively can be gone out rationally according to communication requirement mission planning
Scheme, task as much as possible is completed according to limited resource, the demand Reasonable adjustment beam position generation ripple according to client
Beam work sequence, sets up the chain connection between different beams, and most task arrangements can be completed within the most short time, improves
Mission planning it is ageing, have the advantages that scalability, flow be simple, operating characteristics is strong.
Although the various embodiments with reference to the disclosure have shown and described the disclosure, those skilled in the art will manage
Solution, in the case where the spirit and scope of the present disclosure being defined by the appended claims and the equivalents thereof are not departed from, can enter to it
Various changes in row form and details.
Claims (10)
1. a kind of mission planning method of telecommunication satellite, it is characterised in that including：
Communication task is obtained, and the communication task is resolved into at least two communication subtasks according to preset decomposition strategy；
Described at least two communication subtasks are carried out into the matching of telecommunication satellite time period, matching result satellite is sent to, and receive
The allocation result that satellite is returned；
According to the allocation result, wave beam work sequence is generated according to default planning strategy, generate satellite task programme.
2. method as claimed in claim 1, it is characterised in that described at least two communication subtasks are carried out into communication defend described
Before the matching of star time period, also include：
According to described at least two communication subtasks, constraint checking is carried out to telecommunication satellite resource.
3. method as claimed in claim 2, it is characterised in that described constraint checking is carried out to telecommunication satellite resource to include：
Loading resource and task list, with reference to the resource constraint and the task list of telecommunication satellite, draw executable taskbar
Part；
According to the executable task condition, deleting communication satellite cannot traffic carried subtask.
4. method as claimed in claim 1, it is characterised in that described according to the allocation result, gives birth to according to default planning strategy
Into wave beam work sequence, generation satellite task programme includes：
According to the allocation result, prioritization is carried out to described at least two communication subtasks；Priority communicator high
Priority of task carries out beam position adjustment；
With reference to prioritization result, according to communication requirement to communication at the beginning of between, end time, duration and frequency band set
Put, carry out mission planning.
5. method as claimed in claim 1, it is characterised in that before the acquisition communication task, also include：
Detect whether exist etc. communication task to be planned；
And when the communication task to be planned such as detecting the presence of, perform the acquisition communication task step.
6. a kind of task grouping of telecommunication satellite, it is characterised in that including：
Task-decomposing module, for obtaining communication task, and resolves at least the communication task according to preset decomposition strategy
Two communication subtasks；
Matching module, for described at least two communication subtasks to be carried out into the matching of telecommunication satellite time period, matching result is sent out
Toward satellite, and receive the allocation result of satellite return；
Planning module, for according to the allocation result, wave beam work sequence being generated according to default planning strategy, generation satellite is appointed
Business programme.
7. system as claimed in claim 6, it is characterised in that also include：
Constraint checking module, for according to described at least two communication subtasks, constraint checking being carried out to telecommunication satellite resource.
8. system as claimed in claim 6, it is characterised in that the constraint checking module includes：
Screening unit, for loading resource and task list, with reference to the resource constraint and the task list of telecommunication satellite, draws
Executable task condition；
Unit is deleted, for according to the executable task condition, deleting communication satellite cannot traffic carried subtask.
9. system as claimed in claim 6, it is characterised in that the planning module includes：
Prioritization unit, for according to the allocation result, priority row being carried out to described at least two communication subtasks
Sequence；The priority communication priority of subtask high carries out beam position adjustment；
Planning unit, for combine prioritization result, according to communication subtask at the beginning of between, the end time, continue when
Between, bandwidth demand and frequency configuration carry out mission planning, generate communicator mission planning scheme.
10. system as claimed in claim 6, it is characterised in that also include：
Detection module, for detecting whether in the presence of etc. communication task to be planned, and the communication to be planned such as detecting the presence of
During task, the communication task to be planned such as described is sent to the Task-decomposing module.
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| CN111404594A (en) * | 2020-03-18 | 2020-07-10 | 杭州微萤科技有限公司 | Positioning system and method for automatically setting time sequence and cell number |
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