CN105187116A - Task control packet generating method and executing method for satellite-borne relay user terminal system - Google Patents
Task control packet generating method and executing method for satellite-borne relay user terminal system Download PDFInfo
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- CN105187116A CN105187116A CN201510465802.4A CN201510465802A CN105187116A CN 105187116 A CN105187116 A CN 105187116A CN 201510465802 A CN201510465802 A CN 201510465802A CN 105187116 A CN105187116 A CN 105187116A
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- subscriber terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18519—Operations control, administration or maintenance
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- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention provides a task control packet generating method and executing method for a satellite-borne relay user terminal system. The task control packet generating method comprises the following steps: planning a task control packet valid data area according to a bus communication protocol data packet format of a given satellite; classifying parameters into first type parameters and second type parameters, and encapsulating the first type parameters and the second type parameters respectively to form a relay user terminal working packet and a parameter correction packet; and completing task execution of a relay user terminal once with the relay user terminal parameter correction packet in cooperation with the relay user terminal working packet, and completing a task once only by the relay user terminal working packet if the relay user terminal parameter correction packet does not need to be changed. Through adoption of the task control packet design scheme, the packet storing capability of the satellite-borne relay user terminal system is enhanced greatly, and the use efficiency of the satellite is increased. Moreover, a soft interface of a satellite-ground operation room is standardized. The task control packet generating method and executing method have guiding significance to transplanting of the relay user terminal system to various satellite platforms.
Description
Technical field
The present invention relates to spaceborne trunk subscriber terminal system, particularly a kind of trunk subscriber terminal system task control bag generation method and tasks carrying.
Background technology
Spaceborne trunk subscriber terminal system makes a satellite possess the ability of ground and space-based transmission simultaneously, solve ageing, the present situation that availability poor of existing low orbit satellite transfer of data because causing by the factor such as capacity of memory device and ground receiver segmental arc restriction on star, and be that satellite provides the channel of Timeliness coverage and rescue once break down.At present, domestic spaceborne trunk subscriber terminal applies is still in starting and popularization stage, in application, because existing, operating parameter is many, restriction is many, task control bag parameter carrys out the inconvenience factors such as source side is many, make the application of trunk subscriber terminal system be subject to a definite limitation, also make the usefulness designed by the expection of trunk subscriber terminal system not be not fully exerted.
The design level of trunk subscriber terminal system task control bag is directly connected to application prospect and the usefulness performance of trunk subscriber terminal.From the project verification of trunk subscriber terminal system nearly ten years, although existing multi-satellite successfully loads apply trunk subscriber terminal, and under higher authorities' top layer tissue progressively formation and canonical system between, intrasystem interface, make every effort to make the generalization of trunk subscriber terminal system, standardized designs, but do not relate to the soft interface at interface to each other always, especially vital task control bag is used to relaying user terminal.Owing to not planning this soft interface, present situation domestic is at present that the Cheng Yan unit of trunk subscriber terminal is increasing, the satellite loading trunk subscriber terminal is increasing, it is various informative that this soft interface and task control bag design, this task control bag establishment, the complexity of manipulation and diversity are to satellite ground engineering observing and controlling side, it is heavy that satellite user and repeater satellite manipulation side all bring work load, the troubleshooting cycle is long, the problems such as response poor real, the use and the usefulness that greatly limit trunk subscriber terminal play, need a kind of trunk subscriber terminal system task control bag generation method that can change current present situation badly and carry out optimal design, improve service efficiency.
Do not find explanation or the report of technology similar to the present invention at present.
Summary of the invention
For defect of the prior art, in order to solve, the operating parameter existed in current spaceborne trunk subscriber terminal applies is many, restriction is many, task control bag parameter carrys out the use problems such as source side is many, the object of the present invention is to provide a kind of spaceborne trunk subscriber terminal task to control bag generation method.Utilize task control bag design of the present invention, greatly strengthen spaceborne trunk subscriber terminal system storage bag ability, improve the service efficiency of satellite; And make trunk subscriber terminal and satellite user, repeater satellite, satellite engineering observing and controlling connection interface clear, be easy to manipulate, there is versatility and universality, soft interface between having manipulated with having standardized star, is transplanted on various satellite platform relaying client terminal system and has directive significance.
According to one provided by the invention spaceborne trunk subscriber terminal system task control bag generation method, comprise the steps:
Step 1: according to the bus communication protocol data packet format of given satellite, planning tasks controls to be surrounded by effect data field;
Step 2: determine that trunk subscriber terminal is executed the task the parameter that must join at every turn, described parameter comprises state and parameter;
Step 3: parameter is divided into two classes:
-the first kind be execute the task at every turn all may change and to satellite user, first kind parameter that repeater satellite manipulation side is relevant;
-Equations of The Second Kind is in-orbit once the rear non-faulting of adjustment can not change and only relevant to satellite engineering observing and controlling Equations of The Second Kind parameter;
Step 4: first kind parameter is included task control in and is surrounded by effect data field, encapsulation forms trunk subscriber terminal works bag, Equations of The Second Kind parameter is included in task control and is surrounded by effect data field, and encapsulation forms trunk subscriber terminal parameter correction bag;
Step 5: coordinate trunk subscriber terminal works bag to complete trunk subscriber terminal tasks carrying by trunk subscriber terminal parameter correction bag, if do not need change trunk subscriber terminal parameter correction bag, then only completes a subtask by trunk subscriber terminal works bag.
Preferably, described first kind parameter, comprising: start moment, start duration, work Bale No., servo mode of operation, the selection of KSA bit rate, transmission means selection, user satellite orbital tracking, relay satellite orbital tracking.
Preferably, described Equations of The Second Kind parameter is state and the parameter of each unit.
Preferably, described Equations of The Second Kind parameter, comprising: coding demodulator gain-state, KSA channels operation state, track receiver mode of operation, track receiver X-axis error slope, track receiver Y-axis error slope, beacon channel phase place null value, trace demodulation thresholding, phase place null value correction value, servo control unit X-axis correction value, servo control unit Y-axis correction value, axis of dilatation correction are enable, axis of dilatation roll angle, the axis of dilatation angle of pitch, axis of dilatation yaw angle, the spacing angle of X-axis, the spacing angle of Y-axis, the active and standby part operating state of unit.
Preferably, described trunk subscriber terminal parameter correction bag has power-down protection, changes relevant parameter if do not need, then do not need again upper note, each trunk subscriber terminal system work, will automatically read local parameter of preserving.
According to a kind of trunk subscriber terminal task manner of execution provided by the invention, it adopts the task control bag obtained by above-mentioned spaceborne trunk subscriber terminal system task control bag generation method in task implementation.
Compared with prior art, the present invention has following beneficial effect:
1, change original trunk subscriber terminal and often plant the corresponding a kind of mode noting number bag of data transfer mode, and adopt same note number bag, using data transfer mode as one of them parameter, make simplicity of design on star, and be convenient to ground control, be convenient to General design, and the extensibility of the follow-up occupation mode brought along with repeater satellite increasing number and flexibility are strengthened greatly;
2, change in original trunk subscriber terminal note number bag both to have comprised and use relevant parameter to system, comprise again the state of each unit and the mode of parameter, and these controling parameters are divided into the mode that two classes form trunk subscriber terminal works bag and trunk subscriber terminal parameter correction bag respectively by employing, make originally to note number bag many and coordinate multi-band to use complicated problem and be readily solved because compiling unit involved by bag, make trunk subscriber terminal and satellite user, repeater satellite, satellite engineering observing and controlling connection interface is clear, not only be convenient to ground control, and the soft interface standardization between manipulating with being conducive to star,
3, the mode that original trunk subscriber terminal note number bag needs all parameters in real-time update bag is changed, and the power down of trunk subscriber terminal parameter correction bag is stored by employing, when not needing change unit state, (spaceborne trunk subscriber terminal is in-orbit once after adjustment, except non-faulting, seldom can change), only upper note trunk subscriber terminal works bag can complete the mode of a subtask, greatly strengthen spaceborne trunk subscriber terminal system storage bag ability, improves the service efficiency of satellite.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the flow chart of a kind of spaceborne trunk subscriber terminal system task control bag generation method in the present invention;
Fig. 2 is the graph of a relation between a kind of trunk subscriber terminal system task control bag (trunk subscriber terminal works bag and trunk subscriber end correction bag) in the present invention and first kind parameter, Equations of The Second Kind parameter.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
The invention solves trunk subscriber terminal system and dynamically accurately point to repeater satellite in-orbit, controling parameters manipulation unit that is many, that relate to many (satellite application side, repeater satellite manipulation side, satellite engineering observing and controlling etc.) between the double star faced, each task parameters real-time update and problem that on star, control chip memory space is limited.The task control bag generation method proposed greatly strengthen spaceborne trunk subscriber terminal system storage bag ability, improves the service efficiency of satellite; And make trunk subscriber terminal and satellite user, repeater satellite, satellite engineering observing and controlling connection interface clear, be easy to manipulate, there is versatility and universality, soft interface between having manipulated with having standardized star, is transplanted on various satellite platform relaying client terminal system and has directive significance.
Fig. 1 is the flow chart of a kind of spaceborne trunk subscriber terminal system task control bag generation method of the present invention, and as shown in the illustrated embodiment of fig. 1, the method mainly comprises the following steps:
S101: control to be surrounded by effect data field according to the bus communication protocol data packet format planning tasks of given satellite;
S102: combing determination trunk subscriber terminal is executed the task the parameter (state and parameter) that must join at every turn;
S103: parameter is divided into two classes: the first kind be execute the task at every turn all may change and to satellite user, first kind parameter that repeater satellite manipulation side is relevant, Equations of The Second Kind be in-orbit once after adjustment non-faulting do not change and only relevant to satellite engineering observing and controlling Equations of The Second Kind parameter;
S104: include first kind parameter in task control according to step S101 and be surrounded by effect data field, encapsulation forms trunk subscriber terminal works bag, includes task control in and is surrounded by effect data field by Equations of The Second Kind parameter, encapsulation forms trunk subscriber terminal parameter correction bag;
S105: coordinate trunk subscriber terminal works bag to complete trunk subscriber terminal tasks carrying by trunk subscriber terminal parameter correction bag, if do not need change parameters revision bag, then only needs trunk subscriber terminal works bag can complete a subtask.
Please refer to table 1 and table 2, in step S103, parameter is divided into this two class of first kind parameter C01, Equations of The Second Kind parameter C02, first kind parameter, Equations of The Second Kind parameter are specific as follows respectively:
The state that first kind parameter is mainly relevant to system and parameter, first kind parameter comprises or is only: start moment, start duration, work Bale No., servo mode of operation, the selection of KSA bit rate, transmission means select (KSA/SSA), user satellite orbital tracking, relay satellite orbital tracking;
Equations of The Second Kind parameter is the state of each unit and parameter mainly, Equations of The Second Kind parameter comprises or is only: coding demodulator gain-state, KSA channels operation state, track receiver mode of operation (calibration source), track receiver X-axis error slope, track receiver Y-axis error slope, beacon channel phase place null value, trace demodulation thresholding, phase place null value correction value, servo control unit X-axis correction value, servo control unit Y-axis correction value, axis of dilatation correction is enable, axis of dilatation roll angle, the axis of dilatation angle of pitch, axis of dilatation yaw angle, the spacing angle of X-axis, the spacing angle of Y-axis, the active and standby part operating state of unit etc.
Further illustrate, described in S105, coordinate trunk subscriber terminal works bag to complete trunk subscriber terminal tasks carrying by trunk subscriber terminal parameter correction bag.Wherein, parameters revision bag has power-down protection, changes relevant parameter if do not need, then do not need again upper note, each trunk subscriber terminal system work, will automatically read local parameter of preserving.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (6)
1. a spaceborne trunk subscriber terminal system task control bag generation method, is characterized in that, comprise the steps:
Step 1: according to the bus communication protocol data packet format of given satellite, planning tasks controls to be surrounded by effect data field;
Step 2: determine that trunk subscriber terminal is executed the task the parameter that must join at every turn, described parameter comprises state and parameter;
Step 3: parameter is divided into two classes:
-the first kind be execute the task at every turn all may change and to satellite user, first kind parameter that repeater satellite manipulation side is relevant;
-Equations of The Second Kind is in-orbit once the rear non-faulting of adjustment can not change and only relevant to satellite engineering observing and controlling Equations of The Second Kind parameter;
Step 4: first kind parameter is included task control in and is surrounded by effect data field, encapsulation forms trunk subscriber terminal works bag, Equations of The Second Kind parameter is included in task control and is surrounded by effect data field, and encapsulation forms trunk subscriber terminal parameter correction bag;
Step 5: coordinate trunk subscriber terminal works bag to complete trunk subscriber terminal tasks carrying by trunk subscriber terminal parameter correction bag, if do not need change trunk subscriber terminal parameter correction bag, then only completes a subtask by trunk subscriber terminal works bag.
2. spaceborne trunk subscriber terminal system task control bag generation method according to claim 1, it is characterized in that, described first kind parameter, comprising: start moment, start duration, work Bale No., servo mode of operation, the selection of KSA bit rate, transmission means selection, user satellite orbital tracking, relay satellite orbital tracking.
3. spaceborne trunk subscriber terminal system task control bag generation method according to claim 1, it is characterized in that, described Equations of The Second Kind parameter is state and the parameter of each unit.
4. spaceborne trunk subscriber terminal system task control bag generation method according to claim 3, it is characterized in that, described Equations of The Second Kind parameter, comprise: coding demodulator gain-state, KSA channels operation state, track receiver mode of operation, track receiver X-axis error slope, track receiver Y-axis error slope, beacon channel phase place null value, trace demodulation thresholding, phase place null value correction value, servo control unit X-axis correction value, servo control unit Y-axis correction value, axis of dilatation correction is enable, axis of dilatation roll angle, the axis of dilatation angle of pitch, axis of dilatation yaw angle, the spacing angle of X-axis, the spacing angle of Y-axis, the active and standby part operating state of unit.
5. spaceborne trunk subscriber terminal system task control bag generation method according to claim 1; it is characterized in that; described trunk subscriber terminal parameter correction bag has power-down protection; relevant parameter is changed if do not need; then do not need again upper note; each trunk subscriber terminal system work, will read local parameter of preserving automatically.
6. a trunk subscriber terminal task manner of execution, is characterized in that, adopts the task control bag obtained by the spaceborne trunk subscriber terminal system task control bag generation method according to any one of claim 1 to 5 in task implementation.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371448A (en) * | 2016-08-04 | 2017-02-01 | 北京空间飞行器总体设计部 | Motion optimization based self-instruction generating method for imaging satellite |
| CN110535523A (en) * | 2019-07-24 | 2019-12-03 | 西安空间无线电技术研究所 | A kind of method that trunk subscriber terminal independently switches tracking relay satellite |
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| CN104281449A (en) * | 2014-09-16 | 2015-01-14 | 上海卫星工程研究所 | Managed spacecraft task management system and management method |
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| US5163641A (en) * | 1988-08-12 | 1992-11-17 | Nippon Telegraph And Telephone Corporation | Method and apparatus for changing orbit of artificial satellite |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371448A (en) * | 2016-08-04 | 2017-02-01 | 北京空间飞行器总体设计部 | Motion optimization based self-instruction generating method for imaging satellite |
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| CN110535523A (en) * | 2019-07-24 | 2019-12-03 | 西安空间无线电技术研究所 | A kind of method that trunk subscriber terminal independently switches tracking relay satellite |
| CN110535523B (en) * | 2019-07-24 | 2021-08-10 | 西安空间无线电技术研究所 | Method for autonomously switching and tracking relay satellite by relay user terminal |
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