CN105245364A - Satellite payload task management system - Google Patents
Satellite payload task management system Download PDFInfo
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- CN105245364A CN105245364A CN201510634237.XA CN201510634237A CN105245364A CN 105245364 A CN105245364 A CN 105245364A CN 201510634237 A CN201510634237 A CN 201510634237A CN 105245364 A CN105245364 A CN 105245364A
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Abstract
The invention discloses a satellite payload task management system. The satellite payload task management system comprises a data management computer, a data bus, a battery, a distributor, a payload, a data storage multiplexer and a satellite-ground telemetry and remote control processing unit. Through adoption of the satellite payload task management system, integral task management of functions such as power supply and distribution, telemetry and remote control, and health management of a satellite-borne payload by a satellite can be realized.
Description
Technical field
The present invention relates to space satellite payload task management field, particularly relate to a kind of Satellite Payloads task management system.
Background technology
In prior art, the management of usual Satellite Payloads task is completed by data management subsystem, telemetry communication subsystem, power supply and sub power distribution system cooperating, and data management subsystem realizes management and the controlling functions such as Satellite Payloads switching on and shutting down instruction, the instruction that powers on, crucial sequential action command; Telemetry communication subsystem realizes Satellite Payloads telemetry, number passes data collection and transmission; The power supply that power supply and sub power distribution system realize Satellite Payloads supplies and is converted to the secondary power distribution voltage of relevant voltage amplitude.Along with the high speed development of satellite technology, the payload value volume and range of product of Seeds of First Post-flight gets more and more, also different to the requirement of Satellite Payloads task management, the Satellite Payloads task management implemented by multiple subsystem is unfavorable for satellite integrated design, information flow is mutual comparatively complicated, and interface is various and from different unit, Software for Design is optimized not, add weight and the power consumption of whole star, need badly and carry out Curve guide impeller.
The interface of current Satellite Payloads management is generally input, exports interface shape one to one, and reliability is lower, if break down in interface channel, Satellite Payloads just can be caused normally to work.
In addition, to the mode of the single-stage malfunction monitoring such as health control many employings status monitoring, abnormal alarm of satellite in prior art, it all takes indiscriminate fault warning and counter-measure for satellite abnormal operation in various degree in implementation process, needs to pay high health control and realizes cost and resource.
Summary of the invention
Technical problem to be solved by this invention is: for the deficiencies in the prior art, provide a kind of Satellite Payloads task management system, under the prerequisite not increasing the extra stand-alone device expense of satellite master-plan, can realize the integrated task management for functions such as distribution, remote measuring and controlling, health controls of satellite for spaceborne payload, the stand-alone device related in native system still can perform other function in satellite transit.Effectively can adapt to day by day complicated Satellite Payloads technical development and according to the observing and controlling coverage condition of existing satellite, the data communication can carrying out space-based transmission and ground transmission flexibly switches, adapt to different channels resource capacity, select payload data transmission code rate, improve communication efficiency and communicative flexibility;
Further, can according to satellite telemetry mode, dynamically dispatch payload data source flexibly to process, realize between different remote measurement mode quick, reliably switch, meet the demand of different task stage, mission mode, effectively improve the communication efficiency of payload in large loop, star ground;
Further, the power supply of payload and the standby guarantor of redundancy of data can be realized, effectively prevent the problem that single-channel fault causes payload normally to work, significantly improve the reliability of system;
Further, that significantly can reduce Satellite Payloads health control realizes cost, realizes low cost, flexible, autonomous payload Gernral Check-up and assessment.
The present invention includes following technical scheme:
The invention provides a kind of Satellite Payloads task management system, comprise data management computer, data/address bus, battery, distributor, payload, data with storing multiplexer and star remote measuring and controlling processing unit;
Described data management computer, distributor, payload, data store multiplexer and are all connected with described data/address bus with star ground remote measuring and controlling processing unit;
Wherein, described data management computer controls the adding of distributor, power-off by described data/address bus, controls the switching on and shutting down of payload, form that control data stores multiplexer conversion telemetry and the remote measurement code check dispatching telemetry and control described star ground remote measuring and controlling processing unit switches and the telemetry data transmission of sky ground; Judge the processor whether fault control according to the situation that breaks down the cross aisle performed between payload and distributor and to power link switching strategy and the cross channel data link road switchover policy between data management computer and payload of self and described distributor, payload; Judge the Health Category of described payload and take corresponding health control strategy according to the Health Category of this judgement;
The quantity of described payload is one or more, each and described data in described payload store all to be set up corresponding channel between multiplexer and the telemetry generated is stored multiplexer by described transmission to described data, and described payload receives the switching on and shutting down instruction of described data management computer transmission and crucial sequential action command by described data/address bus and the state parameter of described payload is fed back to described data management computer by described data/address bus;
Described battery is to described distributor supply busbar voltage; Described distributor receives the busbar voltage that described battery provides, convert through DC/DC, be converted to the secondary voltage needed for corresponding described payload, according to the control of described data management computer, described payload is added, power operation, and by adding, the state parameter of power-off feeds back to described data management computer by described data/address bus;
Described data store multiplexer and receive the column criterion process of going forward side by side of telemetry that the transmission of described payload comes and obtain the data source bag of payload, and the telemetry dispatch command being received described data management computer by described data/address bus is to dispatch described data source bag, to generate group transmission frame and to the remote measuring and controlling processing unit transmission of described star ground;
Described star ground remote measuring and controlling processing unit receives described data and stores the described group of transmission frame that multiplexer transmission comes, and receives remote measurement code check switching command that described data management computer sends to switch to required bit rate and sky ground switch command telemetry to be carried out space-based or ground transmission by described data/address bus.
Further, described data storage multiplexer carries out standardization to telemetry and comprises: the telemetry for the different-format received from each payload carries out conditioning, the amplification of signal, be converted to unified signal form, obtain the data source bag of described payload.
Further, described data store multiplexer and carry out scheduling to telemetry and comprise:
(1), after described data storage multiplexer receives the telemetry dispatch command of described data management computer transmission, the scheduling of telemetry is started;
(2) when satellite possesses observing and controlling coverage condition, the control command that described data storage multiplexer receives described data management computer enters real-time working pattern, described real-time working pattern comprises: on the one hand the data source bag of whole payload is inserted buffer memory in the telemetry pond in data storage multiplexer, on the other hand according to the needs of present satellites remote measurement mode, the data source bag composition transmission frame of the dispatching algorithm selected part payload of the packet scheduling unit in multiplexer is stored by data, transmission frame is carried out downlink transfer to star ground remote measuring and controlling processing unit, wherein, when satellite telemetry mode needs the data source bag of whole payload, then transfer the data source bag composition transmission frame of whole payload from described telemetry pond and carry out downlink transfer to star ground remote measuring and controlling processing unit,
(3) when satellite does not possess observing and controlling coverage condition, the control command that described data storage multiplexer receives described data management computer enters writing task pattern, and described writing task pattern comprises: be stored into by the data source bag of the whole payload in described telemetry pond in the bag memory block in data storage multiplexer;
(4) when satellite never possesses after observing and controlling coverage condition proceeds to and possess observing and controlling coverage condition, the control command that described data storage multiplexer receives described data management computer enters playback mode of operation, described playback mode of operation comprises: the data source bag extracting storage from described bag memory block, and according to the needs of present satellites remote measurement mode, choose data source bag composition transmission frame by the dispatching algorithm of described packet scheduling unit, and carry out downlink transfer to star ground remote measuring and controlling processing unit.
Further, the described needs according to present satellites remote measurement mode, the data source handbag being stored the dispatching algorithm selected part payload of the packet scheduling unit in multiplexer by data is drawn together:
(1) multiple satellite telemetry mode is marked off according to the mission phase of satellite or mission mode in advance;
(2) determine that the data source package of different payload merges according to different satellite telemetry mode in advance and set up mapping relations;
(3) when being switched to present satellites remote measurement mode, according to the mapping relations that present satellites remote measurement mode and described data source package are closed, dynamic dispatching is carried out to the data source bag of required payload.
Further, the link of powering of the employing cross aisle between described payload with described distributor is connected, and adopts cross channel data link road (CCDL) to be connected between described payload with described data management computer.
Further, when adopting cross channel data link road (CCDL) to be connected between described payload with described data management computer, the cross channel data link road switchover policy between the described data management computer performed when tackling equipment fault and payload comprises:
Described data management computer and described payload all adopt the dual processor redundancy backup mode of A processor and B processor, when data management computer is to payload sending controling instruction, under default conditions, sent to the A processor of payload by the A processor of data management computer; If when the A processor stall of payload being detected, then be switched to B processor operation by payload A processor operation, now described control command is sent to the B processor of payload by described cross channel data link road by the A processor of data management computer; Same, when the A processor of data management computer breaks down, be then switched to B processor operation by the A processor operation of data management computer;
When payload sends data to data management computer, the equipment fault identical with above-mentioned switchover policy is also taked to tackle switchover policy.
Further, adopt cross aisle to power link when being connected between described payload with described distributor, the link switching strategy of powering of the cross aisle between the described payload performed when tackling equipment fault and distributor comprises:
Described distributor and described payload all adopt the dual processor redundancy backup mode of A processor and B processor, when distributor is powered to payload, under default conditions, are sent to the A processor of payload by the A processor of distributor; If when the A processor stall of payload being detected, be then switched to B processor operation by payload A processor operation, now distributor A processor by described cross aisle power link then power supply to the B processor of payload;
Same, when the A processor of distributor breaks down, be then switched to B processor operation by the A processor operation of distributor.
Further, in advance classification carried out to the health condition of described payload and formulate the health control strategy of corresponding Health Category, described classification and strategy being pre-stored within described data and storing in multiplexer; During payload work, described data management computer stores according to the state parameter of the described payload received with from described data the described classification and strategy that multiplexer transfers, and judges the Health Category of described payload and takes corresponding health control strategy according to the Health Category of this judgement.
The present invention compared with prior art tool has the following advantages:
(1) data management computer is stored the Automation System Design of multiplexer and star ground remote measuring and controlling processing unit by data/address bus and distributor, payload, data, the integrated task management for functions such as distribution, remote measuring and controlling, health controls of satellite for spaceborne payload can be realized; Effectively can adapt to day by day complicated Satellite Payloads technical development; And according to the observing and controlling coverage condition of existing satellite, space-based can be carried out flexibly, ground data communication switches, adapt to different channels resource capacity, select payload data transmission code rate, improve communication efficiency and communicative flexibility;
(2) according to the kind of different payload data, in conjunction with satellite mission planning in-orbit, dynamic dispatching payload data source processes, and promotes the large circuit communication efficiency in payload star ground;
(3) the power supply branch road of payload and data branch road all adopt the connected mode of cross aisle link, by intersecting the standby redundancy design method protected, significantly can improve system reliability, ensureing the normal work of payload;
(4) pass through payload healthy classification delimitation in advance and the formulation of corresponding health control strategy, when payload operation irregularity, the health control strategy of classification process can be taked according to abnormal residing Health Category, effectively realize Satellite Payloads health control, what greatly reduce health control realizes cost.
Accompanying drawing explanation
Fig. 1 is Satellite payload task management system configuration diagram of the present invention;
Fig. 2 is the schematic diagram that in the present invention, data storage multiplexer is dispatched telemetry;
Fig. 3 is definition, the division schematic diagram of Satellite remote measurement mode of the present invention;
Fig. 4 is the cross channel data link road connection diagram in the present invention between payload and data management computer.
Embodiment
Just by reference to the accompanying drawings the present invention is described further below.See Fig. 1, the invention provides a kind of Satellite Payloads task management system, comprise data management computer, data/address bus, battery, distributor, payload, data with storing multiplexer and star remote measuring and controlling processing unit.The integrated task management for functions such as distribution, remote measuring and controlling, health controls of satellite for spaceborne payload can be realized, effectively can adapt to day by day complicated Satellite Payloads technical development.
Described data management computer, distributor, payload, data store multiplexer and are all connected with described data/address bus with star ground remote measuring and controlling processing unit; Described data/address bus can develop demand according to real satellite, in conjunction with amount of communication data and unit interface shape, selects the data/address buss such as 1553B, CAN, RS485, SpaceWire; The course of work of described data/address bus comprises:
A the control command of () forwarding data supervisory computer, is transmitted to the stand-alone device such as distributor, data storage multiplexer, star ground remote measuring and controlling processing unit according to command function;
B () receives the state parameter of distributor, payload, and send to data management computer, makes it grasp the operating state of distributor and payload.
Wherein, the core unit that described data management computer manages as whole Satellite Payloads, control the adding of distributor, power-off by described data/address bus, control the switching on and shutting down of payload, form that control data stores multiplexer conversion telemetry and the remote measurement code check dispatching telemetry and control described star ground remote measuring and controlling processing unit switches and the telemetry data transmission of sky ground.The described data management computer course of work comprises:
A () sends to that distributor payload adds, cut-offing instruction, control payload and when start to power on;
B () sends to payload switching on and shutting down instruction and crucial sequential action command, make it carry out work according to the sequential action of regulation;
C () sends to data to store multiplexer payload telemetry dispatch command, control its data format generation type;
D (), according to existing channel resource service condition, sends to star ground remote measuring and controlling processing unit remote measurement code check switching command, sky ground switch command etc.;
E () judges the processor whether fault of described distributor and payload according to the state parameter of the distributor that receives and payload, and detect self processor whether fault, control according to the situation that breaks down the cross aisle performed between payload and distributor to power link switching strategy and the cross channel data link road switchover policy between data management computer and payload;
F () stores according to the state parameter of payload received with from data the healthy classification and health control strategy that multiplexer transfers, judge the Health Category of described payload and take corresponding health control strategy according to the Health Category of this judgement.
The quantity of described payload is one or more, each and described data in described payload store all to be set up corresponding channel between multiplexer and the telemetry generated is stored multiplexer by described transmission to described data, and described payload receives the switching on and shutting down instruction of described data management computer transmission and crucial sequential action command by described data/address bus and the state parameter of described payload is fed back to described data management computer by described data/address bus;
Described battery is to described distributor supply 28V busbar voltage; Described distributor receives the busbar voltage that described battery provides, convert through DC/DC, be converted to the secondary voltage needed for corresponding described payload, according to described data management computer by data/address bus send add, cut-offing instruction, the payload of respective channel is added, power operation, and by adding, the state parameter of power-off feeds back to described data management computer by described data/address bus;
Described data store multiplexer and receive the next telemetry of described payload transmission, according to the interface type of different payload, the mentality of designing of modular arrangements is adopted to carry out the data source bag that standardization obtains described payload, and receive the telemetry dispatch command of described data management computer to dispatch telemetry by described data/address bus, to generate group transmission frame and to transmit to described star ground remote measuring and controlling processing unit; Described data storage multiplexer carries out standardization to telemetry and comprises: the telemetry for the different-format received from each payload carries out conditioning, the amplification of signal, be converted to unified signal form, obtain the data source bag of described payload.
See Fig. 2, described data storage multiplexer carries out scheduling to telemetry and comprises:
(1) described data store the telemetry dispatch command that multiplexer receives the transmission of described data management computer, start the scheduling of telemetry;
(2) see Fig. 2 (a), when satellite possesses observing and controlling coverage condition, the control command that described data storage multiplexer receives described data management computer enters real-time working pattern, described real-time working pattern comprises: on the one hand the telemetry of whole payload is inserted buffer memory in the telemetry pond in data storage multiplexer, on the other hand according to the needs of present satellites remote measurement mode, the telemetry composition transmission frame of the dispatching algorithm selected part payload of the packet scheduling unit in multiplexer is stored by data, described transmission frame is carried out downlink transfer (real-time Transmission mode) to star ground remote measuring and controlling processing unit, wherein, when satellite telemetry mode needs the telemetry of whole payload, then transfer the telemetry composition transmission frame of whole payload from described telemetry pond and carry out downlink transfer to star ground remote measuring and controlling processing unit,
(3) see Fig. 2 (b), when satellite does not possess observing and controlling coverage condition, the control command that described data storage multiplexer receives described data management computer enters writing task pattern, and described writing task pattern comprises: the telemetry of the whole payload in telemetry pond be stored in the bag memory block in data storage multiplexer;
(4) see Fig. 2 (c), when satellite never possesses after observing and controlling coverage condition proceeds to and possess observing and controlling coverage condition, the control command that described data storage multiplexer receives described data management computer enters playback mode of operation, described playback mode of operation comprises: the telemetry extracting payload from described bag memory block, according to the needs of present satellites remote measurement mode, the dispatching algorithm of the packet scheduling unit stored in multiplexer by data chooses the telemetry composition transmission frame of payload, transmission frame is carried out downlink transfer to star ground remote measuring and controlling processing unit.
The described needs according to present satellites remote measurement mode, the data source handbag being stored the dispatching algorithm selected part payload of the packet scheduling unit in multiplexer by data is drawn together:
(1) multiple satellite telemetry mode is marked off according to the mission phase of satellite or mission mode in advance;
(2) determine that the data source package of different payload merges according to different satellite telemetry mode in advance and set up mapping relations;
(3) when being switched to present satellites remote measurement mode, according to the mapping relations that present satellites remote measurement mode and described data source package are closed, dynamic dispatching is carried out to the data source bag of required payload.
On packet telemetry basis, the combination that different pieces of information source is wrapped is defined as a kind of remote measurement mode, the corresponding mission phase of a kind of remote measurement mode or mission mode, see Fig. 3, remote measurement mode 1 corresponding data source bag 1 and data source bag 2, remote measurement mode 2 corresponding data source bag 3, data source bag 4 and data source bag 5, remote measurement mode 3 corresponding data source bag 6,7,8.By packet telemetry Dynamic Scheduling Strategy, can according to satellite telemetry mode, dynamically dispatch payload data source flexibly to process, realize between different remote measurement mode quick, reliably switch, meet the demand of different task stage, mission mode, effectively improve the communication efficiency of payload in large loop, star ground.
Employing cross aisle between described payload with described distributor link of powering is connected, and adopts cross channel data link road (CCDL) to be connected between described payload with described data management computer.The power supply of payload and the standby guarantor of redundancy of data can be realized, effectively prevent the problem that single-channel fault causes payload normally to work, significantly improve the reliability of system.
See Fig. 4, to be connected by cross channel data link road (CCDL) between payload with described data management computer, its switchover policy when reply equipment fault is described:
Data management computer and payload all adopt the dual-machine redundancy backup mode of A processor (being called for short A machine) and B processor (being called for short B machine), when data management computer is to payload sending controling instruction, under default conditions, the A processor of payload is sent to by the A processor of data management computer, if when the A processor stall of payload being detected, then be switched to B processor operation by payload A processor operation, now described control command is sent to the B processor of payload by described cross channel data link road by the A processor of data management computer.When the A processor of data management computer breaks down, independently switch to B processor and carry out work, principle is the same.When payload sends to data management computer state parameter, switchover policy is the same.
In addition, adopt cross aisle to power link when being connected between described payload with described distributor, the switchover policy taked when tackling equipment fault comprises:
Described distributor and described payload all adopt the dual processor redundancy backup mode of A processor and B processor, when distributor is powered to payload, under default conditions, are sent to the A processor of payload by the A processor of distributor; If when the A processor stall of payload being detected, be then switched to B processor operation by payload A processor operation, now distributor A processor by described cross aisle power link then power supply to the B processor of payload; Same, when the A processor of distributor breaks down, be then switched to B processor operation by the A processor operation of distributor.
Described star ground remote measuring and controlling processing unit receives described data and stores described group of next transmission frame of multiplexer transmission, remote measurement code check switching command and the sky ground switch command of the transmission of described data management computer is received, to select by certain bit rate telemetry to be carried out space-based or ground transmission by described data/address bus; According to the observing and controlling coverage condition of existing satellite, space-based can be carried out flexibly, ground data communication switches, adapt to different channels resource capacity, select payload data transmission code rate, improve communication efficiency and communicative flexibility.
Management system of the present invention also has satellite health management function, mainly comprise: in advance classification carried out to the health condition of described payload and formulate the health control strategy of corresponding Health Category, described classification and strategy are pre-stored within described data and store in multiplexer; During payload work, described data management computer stores according to the state parameter of the described payload received with from described data the described classification and strategy that multiplexer transfers, and judges the Health Category of described payload and takes corresponding health control strategy according to the Health Category of this judgement.That significantly can reduce Satellite Payloads health control realizes cost, realizes low cost, flexible, autonomous payload Gernral Check-up and assessment.
The unspecified part of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (8)
1. a Satellite Payloads task management system, comprises data management computer, data/address bus, battery, distributor, payload, data with storing multiplexer and star remote measuring and controlling processing unit;
Described data management computer, distributor, payload, data store multiplexer and are all connected with described data/address bus with star ground remote measuring and controlling processing unit;
Wherein, described data management computer controls the adding of distributor, power-off by described data/address bus, controls the switching on and shutting down of payload, form that control data stores multiplexer conversion telemetry and the remote measurement code check dispatching telemetry and control described star ground remote measuring and controlling processing unit switches and the telemetry data transmission of sky ground; Judge the processor whether fault control according to the situation that breaks down the cross aisle performed between payload and distributor and to power link switching strategy and the cross channel data link road switchover policy between data management computer and payload of self and described distributor, payload; Judge the Health Category of described payload and take corresponding health control strategy according to the Health Category of this judgement;
The quantity of described payload is one or more, each and described data in described payload store all to be set up corresponding channel between multiplexer and the telemetry generated is stored multiplexer by described transmission to described data, and described payload receives the switching on and shutting down instruction of described data management computer transmission and crucial sequential action command by described data/address bus and the state parameter of described payload is fed back to described data management computer by described data/address bus;
Described battery is to described distributor supply busbar voltage; Described distributor receives the busbar voltage that described battery provides, convert through DC/DC, be converted to the secondary voltage needed for corresponding described payload, according to the control of described data management computer, described payload is added, power operation, and by adding, the state parameter of power-off feeds back to described data management computer by described data/address bus;
Described data store multiplexer and receive the column criterion process of going forward side by side of telemetry that the transmission of described payload comes and obtain the data source bag of payload, and the telemetry dispatch command being received described data management computer by described data/address bus is to dispatch described data source bag, to generate group transmission frame and to the remote measuring and controlling processing unit transmission of described star ground;
Described star ground remote measuring and controlling processing unit receives described data and stores the described group of transmission frame that multiplexer transmission comes, and receives remote measurement code check switching command that described data management computer sends to switch to required bit rate and sky ground switch command telemetry to be carried out space-based or ground transmission by described data/address bus.
2. Satellite Payloads task management system as claimed in claim 1, it is characterized in that: described data storage multiplexer carries out standardization to telemetry and comprises: the telemetry for the different-format received from each payload carries out conditioning, the amplification of signal, be converted to unified signal form, obtain the data source bag of described payload.
3. Satellite Payloads task management system as claimed in claim 2, is characterized in that: described data storage multiplexer carries out scheduling to telemetry and comprises:
(1), after described data storage multiplexer receives the telemetry dispatch command of described data management computer transmission, the scheduling of telemetry is started;
(2) when satellite possesses observing and controlling coverage condition, the control command that described data storage multiplexer receives described data management computer enters real-time working pattern, described real-time working pattern comprises: on the one hand the data source bag of whole payload is inserted buffer memory in the telemetry pond in data storage multiplexer, on the other hand according to the needs of present satellites remote measurement mode, the data source bag composition transmission frame of the dispatching algorithm selected part payload of the packet scheduling unit in multiplexer is stored by data, transmission frame is carried out downlink transfer to star ground remote measuring and controlling processing unit, wherein, when satellite telemetry mode needs the data source bag of whole payload, then transfer the data source bag composition transmission frame of whole payload from described telemetry pond and carry out downlink transfer to star ground remote measuring and controlling processing unit,
(3) when satellite does not possess observing and controlling coverage condition, the control command that described data storage multiplexer receives described data management computer enters writing task pattern, and described writing task pattern comprises: be stored into by the data source bag of the whole payload in described telemetry pond in the bag memory block in data storage multiplexer;
(4) when satellite never possesses after observing and controlling coverage condition proceeds to and possess observing and controlling coverage condition, the control command that described data storage multiplexer receives described data management computer enters playback mode of operation, described playback mode of operation comprises: the data source bag extracting storage from described bag memory block, and according to the needs of present satellites remote measurement mode, choose data source bag composition transmission frame by the dispatching algorithm of described packet scheduling unit, and carry out downlink transfer to star ground remote measuring and controlling processing unit.
4. Satellite Payloads task management system as claimed in claim 3, it is characterized in that: the described needs according to present satellites remote measurement mode, the data source handbag being stored the dispatching algorithm selected part payload of the packet scheduling unit in multiplexer by data is drawn together:
(1) multiple satellite telemetry mode is marked off according to the mission phase of satellite or mission mode in advance;
(2) determine that the data source package of different payload merges according to different satellite telemetry mode in advance and set up mapping relations;
(3) when being switched to present satellites remote measurement mode, according to the mapping relations that present satellites remote measurement mode and described data source package are closed, dynamic dispatching is carried out to the data source bag of required payload.
5. Satellite Payloads task management system as claimed in claim 1, it is characterized in that: the link of powering of the employing cross aisle between described payload with described distributor is connected, and adopts cross channel data link road (CCDL) to be connected between described payload with described data management computer.
6. Satellite Payloads task management system as claimed in claim 5, it is characterized in that: when adopting cross channel data link road (CCDL) to be connected between described payload with described data management computer, the cross channel data link road switchover policy between the described data management computer performed when tackling equipment fault and payload comprises:
Described data management computer and described payload all adopt the dual processor redundancy backup mode of A processor and B processor, when data management computer is to payload sending controling instruction, under default conditions, sent to the A processor of payload by the A processor of data management computer; If when the A processor stall of payload being detected, then be switched to B processor operation by payload A processor operation, now described control command is sent to the B processor of payload by described cross channel data link road by the A processor of data management computer; Same, when the A processor of data management computer breaks down, be then switched to B processor operation by the A processor operation of data management computer;
When payload sends data to data management computer, the equipment fault identical with above-mentioned switchover policy is also taked to tackle switchover policy.
7. the Satellite Payloads task management system as described in claim 5 or 6, it is characterized in that: adopt cross aisle to power link when being connected between described payload with described distributor, the link switching strategy of powering of the cross aisle between the described payload performed when tackling equipment fault and distributor comprises:
Described distributor and described payload all adopt the dual processor redundancy backup mode of A processor and B processor, when distributor is powered to payload, under default conditions, are sent to the A processor of payload by the A processor of distributor; If when the A processor stall of payload being detected, be then switched to B processor operation by payload A processor operation, now distributor A processor by described cross aisle power link then power supply to the B processor of payload;
Same, when the A processor of distributor breaks down, be then switched to B processor operation by the A processor operation of distributor.
8. Satellite Payloads task management system as claimed in claim 1, it is characterized in that: in advance classification carried out to the health condition of described payload and formulate the health control strategy of corresponding Health Category, described classification and strategy are pre-stored within described data and store in multiplexer; During payload work, described data management computer stores according to the state parameter of the described payload received with from described data the described classification and strategy that multiplexer transfers, and judges the Health Category of described payload and takes corresponding health control strategy according to the Health Category of this judgement.
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| CN106803770A (en) * | 2016-12-06 | 2017-06-06 | 中国电子科技集团公司第三十二研究所 | Satellite-payload-oriented control and processing system |
| CN106919153A (en) * | 2017-01-12 | 2017-07-04 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Electronic equipment on satellite Integrated system management and control framework |
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| CN108832989A (en) * | 2018-05-07 | 2018-11-16 | 哈尔滨工程大学 | The online Dynamic Programming terminal of the task of low rail microsatellite and planing method used in |
| CN109246444A (en) * | 2018-11-28 | 2019-01-18 | 中电科（德阳广汉）特种飞机系统工程有限公司 | Operation monitoring system, method, apparatus and the readable storage medium storing program for executing of mission payload |
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| CN111874268A (en) * | 2020-07-22 | 2020-11-03 | 中国科学院微小卫星创新研究院 | Satellite centralized type autonomous health management system |
| CN112313917A (en) * | 2018-05-04 | 2021-02-02 | 波音公司 | Protected multi-operator payload operation |
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| CN114928403A (en) * | 2022-06-10 | 2022-08-19 | 西安中科天塔科技股份有限公司 | Satellite load instruction execution judging system and method |
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| CN116488711A (en) * | 2023-06-15 | 2023-07-25 | 上海航天空间技术有限公司 | Method and system for establishing satellite-ground emergency communication |
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| CN107273043A (en) * | 2017-04-28 | 2017-10-20 | 中国人民解放军国防科学技术大学 | Date storage method and device |
| CN107831676A (en) * | 2017-09-25 | 2018-03-23 | 上海卫星工程研究所 | Satellite service element manager |
| CN107831676B (en) * | 2017-09-25 | 2020-03-06 | 上海卫星工程研究所 | Satellite service unit manager |
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| CN112313917A (en) * | 2018-05-04 | 2021-02-02 | 波音公司 | Protected multi-operator payload operation |
| CN112313917B (en) * | 2018-05-04 | 2023-06-27 | 波音公司 | Protected multi-operator payload operation |
| CN108832989A (en) * | 2018-05-07 | 2018-11-16 | 哈尔滨工程大学 | The online Dynamic Programming terminal of the task of low rail microsatellite and planing method used in |
| CN109246444A (en) * | 2018-11-28 | 2019-01-18 | 中电科（德阳广汉）特种飞机系统工程有限公司 | Operation monitoring system, method, apparatus and the readable storage medium storing program for executing of mission payload |
| CN111147125A (en) * | 2019-12-26 | 2020-05-12 | 航天行云科技有限公司 | Embedded cable network type satellite platform and implementation method thereof |
| CN111874268A (en) * | 2020-07-22 | 2020-11-03 | 中国科学院微小卫星创新研究院 | Satellite centralized type autonomous health management system |
| CN113377129A (en) * | 2021-08-13 | 2021-09-10 | 四川腾盾科技有限公司 | Method for cooperatively controlling one unmanned aerial vehicle by two ground stations |
| CN113377129B (en) * | 2021-08-13 | 2021-11-16 | 四川腾盾科技有限公司 | Method for cooperatively controlling one unmanned aerial vehicle by two ground stations |
| CN114928403A (en) * | 2022-06-10 | 2022-08-19 | 西安中科天塔科技股份有限公司 | Satellite load instruction execution judging system and method |
| CN115442275A (en) * | 2022-07-27 | 2022-12-06 | 北京邮电大学 | Hybrid telemetry method and system based on hierarchical trusted streams |
| CN115442275B (en) * | 2022-07-27 | 2024-02-27 | 北京邮电大学 | Hybrid telemetry method and system based on hierarchical trusted streams |
| CN115293459A (en) * | 2022-09-26 | 2022-11-04 | 北京开运联合信息技术集团股份有限公司 | Digital twin satellite payload health management system |
| CN115293459B (en) * | 2022-09-26 | 2022-12-06 | 北京开运联合信息技术集团股份有限公司 | Digital twin satellite payload health management system |
| CN116488711A (en) * | 2023-06-15 | 2023-07-25 | 上海航天空间技术有限公司 | Method and system for establishing satellite-ground emergency communication |
| CN116488711B (en) * | 2023-06-15 | 2023-08-22 | 上海航天空间技术有限公司 | Method and system for establishing satellite-ground emergency communication |
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