CN201395253Y - Satellite attitude and orbit control stimulating system - Google Patents
Satellite attitude and orbit control stimulating system Download PDFInfo
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- CN201395253Y CN201395253Y CN2009201080667U CN200920108066U CN201395253Y CN 201395253 Y CN201395253 Y CN 201395253Y CN 2009201080667 U CN2009201080667 U CN 2009201080667U CN 200920108066 U CN200920108066 U CN 200920108066U CN 201395253 Y CN201395253 Y CN 201395253Y
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Abstract
The utility model discloses a satellite attitude and orbit control stimulating system, which comprises a signal transferring module, a hardware card module and an industrial personal module. The signal transferring module classifies electrical characteristics of signals of components and outputs classification signals, the hardware card module receives the classification signals outputted by the signal transferring module, previously processes the classification signals in a stimulating form and transmits treated data to the industrial personal module, and the industrial personal module respectively stimulates the treated data of the classification signals outputted by the hardware card module and outputs stimulating treated results according to components. Because types of the classification signals are relatively few after classifying the electrical characteristics of the signals inputted by the components, correspondingly, the hardware card module utilizes relatively few cards whenrespectively performing stimulating pre-processing to the classification signals, thereby reducing types of the cards, and then reducing development risk, period and cost of the system.
Description
Technical field
The utility model relates to the Satellite Simulation field, relates in particular to satellite rail control analog system.
Background technology
Referring to Fig. 1, be the structural representation of the satellite rail control analog system of prior art, this system is used for each parts of satellite attitude and track control are carried out analog detection, determines according to the analog detection result whether the performance of each parts meets the requirements.This system comprises the data collecting plate card at each parts stand-alone development, and every class integrated circuit board is gathered and analog processing the signal of base part input.Total system has 20 multiclass integrated circuit boards, comprise state acquisition module data analog input card, remote measuring and controlling simulator data collecting plate card, sensor signal source data collecting plate card, sensor simulator data collecting plate card and actuating unit simulator data collecting plate card etc., wherein, state acquisition module data analog input card corresponding components is a state acquisition system, remote measuring and controlling simulator data collecting plate card corresponding components is the remote measuring and controlling simulator, sensor signal source data collecting plate card corresponding components is the sensor signal source, sensor simulator data collecting plate card corresponding components is a sensor simulator, and actuating unit simulator data collecting plate card corresponding components is the actuating unit simulator.
State acquisition system: be used for actuating unit state acquisition, rail control computing machine (AOCC, Attitude andOrbit Control Computer) state acquisition.
Remote measuring and controlling simulator: comprise remote control simulator and telemetry simulator.
Sensor signal source: comprise gyro signal source, earth sensor signal source, digital sun sensor signal source and analog sun sensor signal source.
Sensor simulator: comprise sun sensor simulator, earth sensor simulator, 3+1S gyro sensor simulator and two floating gyro simulators.
Actuating unit simulator: comprise propulsion system simulator, windsurfing driver train simulator, reaction wheel simulator and magnetic torquer simulator.
Described state acquisition module data analog input card is gathered and is simulated, the analog processing result of output state acquisition system the signal of state acquisition system input.
Described remote measuring and controlling simulator data collecting plate card is gathered and is simulated the signal of remote measuring and controlling simulator input, the analog processing result of output remote measuring and controlling simulator.
Described sensor signal source data collecting plate card is gathered and is simulated the signal of sensor signal source input, the analog processing result of output sensor signal source.
Described sensor simulator data collecting plate card is gathered and is simulated the signal of sensor simulator input, the analog processing result of output sensor simulator.
Described actuating unit simulator data collecting plate card is gathered and is simulated, the analog processing result of output executing mechanism simulator the signal of actuating unit simulator input.
Adopt existing scheme to realize satellite rail control analog system, the function opposite independent on every class integrated circuit board, extensibility, commonality and interchangeability are poor, the also corresponding increase of maintenance cost.The hardware cost of system is mainly reflected on the integrated circuit board, and the kind of integrated circuit board is bigger, will make whole system become huge, strengthens consumables cost.
The utility model content
The utility model provides a kind of satellite rail control analog system, and this system can cost-cutting, development risk and cycle, improves the extensibility of system simultaneously and strengthens the ease for maintenance in later stage.
A kind of satellite rail control analog system, this system comprises signal converting module, hardware board card module and industry control module;
Described signal converting module is carried out electrical characteristics classification, output category signal to each parts signal of importing;
Described hardware board card module, the category signal of received signal interconnecting module output is simulated pretreatment and will be handled the back data transmission to the industry control module each category signal;
Described industry control module is simulated respectively data after the processing of each category signal of hardware board card module input, and the analog processing result is pressed parts output.
From such scheme as can be seen, the utility model carries out the electrical characteristics classification by the signal converting module to the signal by each parts input, the output category signal, the hardware board card module is simulated pretreatment to each category signal and will be handled the back data transmission and give the industry control module then, the industry control module to the processing of each category signal of hardware board card module input after data simulate respectively, the analog processing result is pressed parts output.Because it is less that the signal of each parts input is carried out the category signal kind that obtains after the electrical characteristics classification, correspondingly, the integrated circuit board that the hardware board card module uses when each category signal is simulated pretreatment respectively is also less, the minimizing of integrated circuit board kind, development risk, cycle and the cost of system have been reduced, improve the extensibility of system, strengthened the ease for maintenance in later stage.
Description of drawings
Fig. 1 is the structural representation of the satellite rail control analog system of prior art;
Fig. 2 is the structural representation of the utility model satellite rail control analog system;
Fig. 3 is the structural representation example of the utility model satellite rail control analog system;
Fig. 4 is the structural representation of the utility model compact pci interface (CPCI, Compact PCI) bus dynamic reconfigurable system.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further described below in conjunction with embodiment and accompanying drawing.
The utility model carries out the electrical characteristics classification to the signal by each parts input, and each category signal is simulated pretreatment and simulation.Because it is less that the signal of each parts input is carried out the category signal kind that obtains after the electrical characteristics classification, correspondingly, category signal is simulated pretreated integrated circuit board kind demand to be reduced, thereby, development risk, cycle and the cost of system have been reduced, improve the extensibility of system, strengthened the ease for maintenance in later stage.Below by Fig. 2 the structure of the utility model satellite rail control analog system is described, this system comprises signal converting module, hardware board card module and industry control module;
Described signal converting module is carried out electrical characteristics classification, output category signal to each parts signal of importing;
Described hardware board card module, the category signal of received signal interconnecting module output is simulated pretreatment and will be handled the back data transmission to the industry control module each category signal;
Described industry control module is simulated respectively data after the processing of each category signal of hardware board card module input, and the analog processing result is pressed parts output.
The signal converting module is used for each parts signal of input is carried out the electrical characteristics classification.The parts of incoming signal interconnecting module are more, here be that example describes with state acquisition system, remote measuring and controlling simulator, sensor signal source, sensor simulator and actuating unit simulator, at this moment, described signal converting module comprises state acquisition module interface, remote measuring and controlling simulator interface, sensor signal source interface, sensor simulator interface and actuating unit simulator interface;
Described state acquisition module interface, the signal that state acquisition system is imported carries out the electrical characteristics classification, and the output category signal is given the hardware board card module;
Described remote measuring and controlling simulator interface, the signal that the remote measuring and controlling simulator is imported carries out the electrical characteristics classification, and the output category signal is given the hardware board card module;
Described sensor signal source interface, the signal that the sensor signal source is imported carries out the electrical characteristics classification, and the output category signal is given the hardware board card module;
Described sensor simulator interface, the signal that sensor simulator is imported carries out the electrical characteristics classification, and the output category signal is given the hardware board card module;
Described actuating unit simulator interface, the signal that the actuating unit simulator is imported carries out the electrical characteristics classification, and the output category signal is given the hardware board card module.
It is less that the signal of each parts input is carried out the category signal kind that obtains after the electrical characteristics classification, after the signal of a parts input carries out the electrical characteristics classification, may be a class category signal, also may be the above category signal of two classes, category signal mainly comprises digital quantity input (DI, Digital Input) signal, the analog quantity incoming signal, several classes of RS422 signal and ethernet signal, correspondingly, described hardware board card module comprises digital quantity input digit amount output (DIDO, Digital Input Digital Output) integrated circuit board, analog-digital conversion (AD, Analog Convert Digital) analog input card, serial communication integrated circuit board and industrial computer network interface integrated circuit board;
Described DIDO integrated circuit board, the digital quantity input DI signal that the received signal interconnecting module collects, packing is transmitted to the industry control module; And the digital quantity about the analog processing result that receives the transmission of industry control module is exported (DO, Digital Output) signal, sends to the signal converting module;
Described AD analog input card, the analog quantity that the received signal interconnecting module collects, carry out analog-to-digital conversion after, the industry control module is exported in the packing of the digital quantity signal after transforming;
Described serial communication integrated circuit board, the RS422 signal of received signal interconnecting module input, carry out acquisition of signal after, will gather afterwards data and export to the industry control module;
Described industrial computer network interface integrated circuit board, the ethernet signal of received signal interconnecting module input, carry out acquisition of signal after, will gather afterwards data and export to the industry control module.
Corresponding different category signals, the simulation pretreatment that the hardware board card module carries out comprises packing, analog-to-digital conversion, acquisition of signal etc.
The integrated circuit board of corresponding each category signal will be handled the back data transmission to after the industry control module in the hardware board card module, may also can receive the feedback data of returning by the industry control module, the integrated circuit board of corresponding each category signal is given each parts with the feedback data by the signal converting module forwards again in the hardware board card module, the data about the analog processing result of described feedback data industry control module just output comprise the data that each parts are readjusted about analog processing result's data.Digital-to-analog conversion (the DA among feedback The data Fig. 2 of corresponding A D analog input card transmission wherein, Digital ConvertAnalog) the output integrated circuit board is realized, described DA output integrated circuit board is used to receive the digital signal about the analog processing result of industry control module transmission, after carrying out the digital-to-analogue conversion, the analog signal after transforming is sent to the signal converting module.
Because the category signal kind is less, correspondingly, it is also less that corresponding sorted signal is simulated pretreated integrated circuit board kind, compares with 20 multiclass of available technology adopting, and the integrated circuit board kind reduces greatly, like this, has reduced development risk, cycle and cost.And all kinds of integrated circuit boards have commonality, and what a certain integrated circuit board went out for different part classifications can simulate pretreatment with the cooresponding category signal of this integrated circuit board.The concrete control of all kinds of integrated circuit boards can be controlled field programmable gate array (FPGA, Field-ProgrammableGate Array) by cpci bus and realize.
Described industry control module to the processing of each category signal after data simulate respectively, the analog processing result is pressed parts output.The industry control module is after data are simulated after to the processing of each category signal, will form the final analog processing result of synthetic these parts of analog processing result of each classification of a certain parts, output.Here be that state acquisition system, remote measuring and controlling simulator, sensor signal source, sensor simulator and actuating unit simulator are that example is illustrated equally with parts, this moment, the structural representation of system can be shown in Figure 3ly, and described industry control module comprises industry control delivery module, integrated circuit board interface module, Data Management Unit, signal source model, sensor model, actuating unit model, state acquisition box model, remote-control romote-sensing model and display module;
Described industry control delivery module is used to receive data after the processing of each category signal of hardware board card module transmission, is transferred to Data Management Unit by the integrated circuit board interface module;
Described Data Management Unit is used for data after the processing of each category signal are simulated respectively, obtains the analog processing result;
Described signal source model is exported to display module with the analog processing result of Data Management Unit according to the sensor signal source;
Described sensor model is exported to display module with the analog processing result of Data Management Unit according to sensor simulator;
Described actuating unit model is exported to display module with the analog processing result of Data Management Unit according to the actuating unit simulator;
Described state acquisition box model is exported to display module with the analog processing result of Data Management Unit according to the state acquisition module;
Described remote-control romote-sensing model is exported to display module with the analog processing result of Data Management Unit according to the remote-control romote-sensing simulator;
Display module is used for the analog processing result of signal source model, sensor model, actuating unit model, state acquisition box model and the output of remote-control romote-sensing model is shown to the user.
The integrated circuit board interface module is used to carry out the data transmission between industry control delivery module and the data management module, particularly, the integrated circuit board interface module comprises DIDO integrated circuit board interface module, AD analog input card interface module, DA output board card interface module, serial communication integrated circuit board interface module and industrial computer network interface board card interface module etc.
Described DIDO integrated circuit board interface module is used for sending the data by the output of DIDO integrated circuit board that the industry control delivery module transmits to Data Management Unit;
Described AD analog input card interface module is used for sending the data by the output of AD analog input card that the industry control delivery module transmits to Data Management Unit;
Described DA output board card interface module is used for the feedback data of corresponding analog quantity is transmitted DA output integrated circuit board by the industry control delivery module;
Described serial communication integrated circuit board interface module is used for sending the data by the input of industrial computer network interface integrated circuit board that the industry control delivery module transmits to Data Management Unit;
Described industrial computer network interface board card interface module is used for sending the data by the input of industrial computer network interface integrated circuit board that the industry control delivery module transmits to Data Management Unit.
Above-mentioned Data Management Unit can be finished each integrated circuit board interface module is managed for configuration and distributes to the data of input and output between each model, realizes reconfiguring of data flow.
In the signal converting module of Fig. 3, parts 1 are interfaced to parts m interface, be the interface that links to each other with each parts, for example, can be respectively above-mentioned state acquisition module interface, remote measuring and controlling simulator interface, sensor signal source interface, sensor simulator interface and actuating unit simulator interface.
In the hardware board card module of Fig. 3, integrated circuit board 1 comprises DA output integrated circuit board to integrated circuit board n, also comprise and the cooresponding integrated circuit board of each category signal, for example, above-mentioned DIDO integrated circuit board, AD analog input card, serial communication integrated circuit board and industrial computer network interface integrated circuit board.
In the industry control module of Fig. 3, integrated circuit board 1I/O module is corresponding with each integrated circuit board to integrated circuit board nI/O module, for example, can be DIDO integrated circuit board interface module, AD analog input card interface module, DA output board card interface module, serial communication integrated circuit board interface module and industrial computer network interface board card interface module.
In the industry control module of Fig. 3, parts 1 software model is corresponding with each parts to parts n software model, for example, can be above-mentioned signal source model, sensor model, actuating unit model, state acquisition box model and remote-control romote-sensing model.
When specific implementation, each integrated circuit board of Fig. 3 can adopt cpci bus and industry control delivery module to carry out data transmission, and described cpci bus can specifically adopt CPCI interface, PCI2.0 bus specification.
The CPCI standard is to be formulated by PCI industrial computer GPMA (PICMG, PCI IndustrialComputer Manufacture ' s Group), and it has defined more robust PCI version, is used for industry and Embedded Application.Aspect electric, logic and software function, it and PCI standard are compatible fully.Cpci bus can be 32 also can be 64, and bus bit wide and speed depend on the bit wide and the speed of system slot and base plate, and the utility model system can adopt the bus bit wide of 32 of cpci bus.
During the utilization cpci bus, need corresponding apparatus to assist to realize, here cpci bus and corresponding apparatus are called cpci bus dynamic reconfigurable system, the structure of this cpci bus dynamic reconfigurable system as shown in Figure 4, it comprise plug-in card and with the cooresponding plug-in card of each plug-in card after ejecting plate.Ejecting plate linked to each other with cpci bus after each need adopt a pair of plug-in card and plug-in card by the equipment that cpci bus carries out data transmission, described equipment comprises each integrated circuit board and industry control delivery module, marked plug-in card 1 and plug-in card 1 back ejecting plate ejecting plate to plug-in card n and the plug-in card n among the figure, the industry control delivery module is connected by ejecting plate realization behind industrial computer plug-in card and the industrial computer with cpci bus.Plug-in card can be provided with as required, like this, makes the total system dynamic reconfigurable.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is a specific embodiment of the utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1, a kind of satellite rail control analog system is characterized in that, this system comprises signal converting module, hardware board card module and industry control module;
Described signal converting module is carried out electrical characteristics classification, output category signal to each parts signal of importing;
Described hardware board card module, the category signal of received signal interconnecting module output is simulated pretreatment and will be handled the back data transmission to the industry control module each category signal;
Described industry control module is simulated respectively data after the processing of each category signal of hardware board card module input, and the analog processing result is pressed parts output.
2, the system as claimed in claim 1 is characterized in that, described signal converting module comprises state acquisition module interface, remote measuring and controlling simulator interface, sensor signal source interface, sensor simulator interface and actuating unit simulator interface;
Described state acquisition module interface, the signal that state acquisition system is imported carries out the electrical characteristics classification, and the output category signal is given the hardware board card module;
Described remote measuring and controlling simulator interface, the signal that the remote measuring and controlling simulator is imported carries out the electrical characteristics classification, and the output category signal is given the hardware board card module;
Described sensor signal source interface, the signal that the sensor signal source is imported carries out the electrical characteristics classification, and the output category signal is given the hardware board card module;
Described sensor simulator interface, the signal that sensor simulator is imported carries out the electrical characteristics classification, and the output category signal is given the hardware board card module;
Described actuating unit simulator interface, the signal that the actuating unit simulator is imported carries out the electrical characteristics classification, and the output category signal is given the hardware board card module.
3, the system as claimed in claim 1, it is characterized in that described hardware board card module comprises that digital quantity input digit amount output DIDO integrated circuit board, analog-digital conversion AD analog input card, digital-to-analog conversion DA export integrated circuit board, serial communication integrated circuit board and industrial computer network interface integrated circuit board;
Described DIDO integrated circuit board, the digital quantity input DI signal that the received signal interconnecting module collects, packing is transmitted to the industry control module; And the digital quantity about the analog processing result that receives the transmission of industry control module is exported the DO signal, sends to the signal converting module;
Described AD analog input card, the analog quantity that the received signal interconnecting module collects, carry out analog-to-digital conversion after, the industry control module is exported in the packing of the digital quantity signal after transforming;
Described DA output integrated circuit board receives the digital signal about the analog processing result of industry control module transmission, carries out the analog signal after transforming being sent to the signal converting module after digital-to-analogue transforms;
Described serial communication integrated circuit board, the RS422 signal of received signal interconnecting module input, carry out acquisition of signal after, will gather afterwards data and export to the industry control module;
Described industrial computer network interface integrated circuit board, the ethernet signal of received signal interconnecting module input, carry out acquisition of signal after, will gather afterwards data and export to the industry control module.
4, the system as claimed in claim 1, it is characterized in that described industry control module comprises industry control delivery module, integrated circuit board interface module, Data Management Unit, signal source model, sensor model, actuating unit model, state acquisition box model, remote-control romote-sensing model and display module;
Described industry control delivery module is used to receive data after the processing of each category signal of hardware board card module transmission, is transferred to Data Management Unit by the integrated circuit board interface module;
Described Data Management Unit is used for data after the processing of each category signal are simulated respectively, obtains the analog processing result;
Described signal source model is exported to display module with the analog processing result of Data Management Unit according to the sensor signal source;
Described sensor model is exported to display module with the analog processing result of Data Management Unit according to sensor simulator;
Described actuating unit model is exported to display module with the analog processing result of Data Management Unit according to the actuating unit simulator;
Described state acquisition box model is exported to display module with the analog processing result of Data Management Unit according to the state acquisition module;
Described remote-control romote-sensing model is exported to display module with the analog processing result of Data Management Unit according to the remote-control romote-sensing simulator;
Display module is used for the analog processing result of signal source model, sensor model, actuating unit model, state acquisition box model and the output of remote-control romote-sensing model is shown to the user.
5, system as claimed in claim 4 is characterized in that, the data transmission between industry control delivery module and the hardware board card module realizes by compact pci interface bus dynamic reconfigurable system.
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| CN2009201080667U CN201395253Y (en) | 2009-05-22 | 2009-05-22 | Satellite attitude and orbit control stimulating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009201080667U CN201395253Y (en) | 2009-05-22 | 2009-05-22 | Satellite attitude and orbit control stimulating system |
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| CN201395253Y true CN201395253Y (en) | 2010-02-03 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102495646A (en) * | 2011-12-02 | 2012-06-13 | 哈尔滨工业大学 | Flywheel simulator with reconfigurable function |
| CN102795350A (en) * | 2012-07-06 | 2012-11-28 | 中国航天科技集团公司第五研究院第五一三研究所 | Physical discrete type satellite system structure |
| CN103587732A (en) * | 2013-11-12 | 2014-02-19 | 哈尔滨工程大学 | Shielding-free triaxial direct-drive rotary table |
| CN105700379A (en) * | 2014-11-28 | 2016-06-22 | 上海航空电器有限公司 | System adaptive ground proximity alarm simulation test device |
| CN106542117A (en) * | 2016-10-17 | 2017-03-29 | 中国运载火箭技术研究院 | A kind of micro- integrated aircraft untethered electrical system |
| CN108983637A (en) * | 2018-09-04 | 2018-12-11 | 上海微小卫星工程中心 | A kind of satellite control system semi-physical simulation method using reaction wheel |
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2009
- 2009-05-22 CN CN2009201080667U patent/CN201395253Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102495646A (en) * | 2011-12-02 | 2012-06-13 | 哈尔滨工业大学 | Flywheel simulator with reconfigurable function |
| CN102795350A (en) * | 2012-07-06 | 2012-11-28 | 中国航天科技集团公司第五研究院第五一三研究所 | Physical discrete type satellite system structure |
| CN103587732A (en) * | 2013-11-12 | 2014-02-19 | 哈尔滨工程大学 | Shielding-free triaxial direct-drive rotary table |
| CN103587732B (en) * | 2013-11-12 | 2015-11-11 | 哈尔滨工程大学 | A kind of unscreened three axles directly turn platform |
| CN105700379A (en) * | 2014-11-28 | 2016-06-22 | 上海航空电器有限公司 | System adaptive ground proximity alarm simulation test device |
| CN106542117A (en) * | 2016-10-17 | 2017-03-29 | 中国运载火箭技术研究院 | A kind of micro- integrated aircraft untethered electrical system |
| CN108983637A (en) * | 2018-09-04 | 2018-12-11 | 上海微小卫星工程中心 | A kind of satellite control system semi-physical simulation method using reaction wheel |
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Address after: 16th Floor of No.63 Satellite Building, Zhichun Road, Haidian District, Beijing, 100190 Patentee after: Beijing Guoke Huanyu Science and Technology Co., Ltd. Address before: 16th Floor of No.63 Satellite Building, Zhichun Road, Haidian District, Beijing, 100190 Patentee before: Beijing Guokehuanyu Space Technology Co., Ltd. |
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