CN206311965U - A kind of satellite control system small modular test equipment - Google Patents
A kind of satellite control system small modular test equipment Download PDFInfo
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- CN206311965U CN206311965U CN201621379317.1U CN201621379317U CN206311965U CN 206311965 U CN206311965 U CN 206311965U CN 201621379317 U CN201621379317 U CN 201621379317U CN 206311965 U CN206311965 U CN 206311965U
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Abstract
A kind of satellite control system small modular test equipment, including dynamics computer, general-purpose interface case, star catalogue cable；Dynamics computer is connected by CAN with general-purpose interface case, and general-purpose interface case includes base plate, sensor signal source board, executing agency's analog input card；Power supply module, multiple connectors that base plate is provided with, power supply module connects external voltage, there is connector at the two ends of sensor signal source board and executing agency's analog input card, board connector completes grafting with backplane connector below, front panel is connected star catalogue cable with connector, and sensor signal source board includes gyro signal source plate card, sun sensor signal source board, earth sensor signal source board, star sensor signal source board；Gyro signal source plate card, sun sensor signal source board, earth sensor signal source board, star sensor signal source board card are connected by pluggable connector with base plate；Executing agency's analog input card is connected by pluggable connector with base plate.
Description
Technical field
The utility model is related to be applied to spacecraft ground testing field, and in particular to the ground in satellite ground test process
Face test equipment, particularly a kind of satellite control system small modular test equipment.
Background technology
Satellite control system completes satellite attitude and orbit control in orbit, by sensor, executing agency and control
The part of device three constitutes, it is necessary to comprehensively be verified to the function and performance of satellite each several part during ground test.
Satellite control system ground test needs to be completed by control system special test equipment, and the usual complete equipment includes
Dynamics simulation computer, control system test cabinet and shaping case, make between each equipment and between complete equipment and satellite
It is attached with cable.It is as shown in Figure 1 typical control system ground checkout equipment and the connection figure of satellite, control propulsion rack
Between being placed in electrical measurement, mainly it is made up of power supply, signal source, fictitious load etc., about 150 kilograms of weight.Shaping case is located at by star, and
With the star catalogue cable connection of 15m or so, and the cable connection that rack room passes through 50m between satellite.Because control system test sets
Standby number of signals is more, causes number of cables a lot, and gross weight is more than 50 kilograms.These equipment are transferred to new test work in satellite
Need to lay again during position, one side labour intensity is big, on the other hand because test cable quantity is more, cabling is more, also reduces
The reliability of system.
In addition to the heavy shortcoming of test equipment, current test equipment is developed by object of platform, modularization journey
Degree is low, and test equipment state is high with the platform technology state degree of coupling, causes the equipment compatibility between different platform poor, once satellite
State is changed it is necessary to a whole set of test equipment of going into operation again, significantly increases maintenance cost.
Utility model content
The utility model solve technical problem be：Overcome the deficiencies in the prior art, there is provided a kind of satellite control system
Small modular test equipment, control system ground checkout equipment is heavy, integrated during solving present satellites ground test
The poor problem of low, interchangeability is spent, miniaturization and the modularization of ground checkout equipment is realized, ease for use and reliability is improve.
Technical solution of the present utility model is：A kind of satellite control system small modular test equipment, including it is dynamic
Mechanics Calculation machine, general-purpose interface case, star catalogue cable；Dynamics computer is connected by CAN with general-purpose interface case, general to connect
Mouth case is connected by star catalogue cable with satellite control system.
Described general-purpose interface case includes base plate, sensor signal source board, executing agency's analog input card；
Power supply module that base plate is provided with, multiple connectors, power supply module connect external voltage, sensor signal source board and
There is connector at the two ends of executing agency's analog input card, behind board connector and backplane connector complete grafting, for from base plate
Obtain power supply and CAN networking, before board connector connection star catalogue cable, for satellite control system electric signal pass
It is defeated；
Sensor signal source board includes gyro signal source plate card, sun sensor signal source board, earth sensor letter
Number source plate card, star sensor signal source board；Gyro signal source plate card, sun sensor signal source board, earth sensor letter
Number source plate card, star sensor signal source board card are connected by pluggable connector with base plate；
Executing agency's analog input card is connected by pluggable connector with base plate.
The utility model advantage compared with prior art is：
(1) same sensor or same actuator design are one piece of board by the utility model test equipment,
Can be cut according to satellite control system actual conditions, with modular advantage, increased reusability, be improve into
Ripe degree and maintainability；
(2) the utility model test equipment has versatility, can be by satellite sensor, execution machine when interface box is designed
The method of structure species largest enveloping and the satellite of different platform is adapted to using the mode of transit cable, without changing hardware i.e.
The control system ground test of different platform satellite can be completed；
(3) the utility model test equipment is based on embedded device and ordinary PC, by original test cabinet and shaping
The function of case is integrated in a set of equipment, and described general-purpose interface case can make the standard PC case of 4U, with low cost, miniaturization
The characteristics of.
Brief description of the drawings
Fig. 1 is that typical satellite control system ground installation constitutes structure chart；
Fig. 2 is that a kind of satellite control system small modular test equipment constitutes structure chart；
Fig. 3 is circuit board scheme of installation in general-purpose interface case.
Specific embodiment
Heavy for current control system ground checkout equipment, the present situation of interchangeability difference is defended the utility model proposes one kind
Star control system small modular test equipment, be according to existing satellite sensor and executing agency's part based on modularization idea
According to the board for marking off disparate modules, all boards can be integrated in by CAN networking between 1 4U standard PC case, board,
The communication of dynamics computer is completed in, compared with prior art, the utility model can be significantly reduced control system test
The volume and weight of equipment, and the upgrading and maintenance in future are easy in modular design.
It is illustrated in figure 2 a kind of satellite control system small modular test equipment composition structure chart, satellite control system
Small modular test equipment includes dynamics computer, general-purpose interface case, accessory cables.Wherein dynamics computer operation has
Dynamics simulation software, attitude and track motion of the analog satellite in space.General-purpose interface case can be by the number of dynamics simulation
Learn signal and be transformed to electric signal, complete the electric signal input and output with satellite control system star, realize to satellite control system
Test.Accessory cables complete the conduction of signal, are needed to be equipped with different cables according to different satellites.
General-purpose interface case includes base plate, sensor signal source board, executing agency's analog input card, and the function of each several part is such as
Under：
There is power supply module on base plate, the 220V alternating currents of outside input be converted into the direct current of the voltages such as+12V ,+5V,
Used for other boards in general-purpose interface case.Circuit board scheme of installation in general-purpose interface case is illustrated in figure 3, there is 10 on base plate
Group identical connector, can mainly have power supply interface and CAN communication interface with 10 pieces of boards of grafting, connector node, by
It is identical in the node definition of each connector, therefore board can be in arbitrary connector grafting.
Sensor signal source board realizes the conversion between dynamics mathematical simulation and satellite control system electrical interface, including
But it is sensitive to be not limited only to gyro signal source plate card, sun sensor signal source board, earth sensor signal source board and star
Device signal source board.These boards are plugged on the draw-in groove of base plate, are realized powering by base plate, and completed and dynamics by base plate
The CAN networking of computer, under the control of dynamics computer, produces electric signal to complete swashing to the sensor on satellite
Encourage.
Executing agency's analog input card is plugged on the draw-in groove of base plate, is realized powering by base plate, and be completed in meter by base plate
The CAN networking of calculation machine.After the electric signal of the executing agency's action on satellite is received, it is beaten according to certain form
Bag, is delivered in dynamics computer by CAN.
Above-mentioned sensor signal source board and executing agency's analog input card consider largest enveloping in design, can cover
The unit corresponding ground of each sensor or executing agency on sensor that existing satellite is used and executing agency, and satellite
One piece of board.When in use, can be cut according to the value volume and range of product of sensor on satellite and executing agency, grafting is different
Board.The utility model realizes that the detailed implementation steps of satellite control system ground test are as follows：
1st, the configuration of general-purpose interface case
According to the state of the art of the satellite control system tested, corresponding sensor is selected to believe from existing board storehouse
Number source plate card and executing agency's analog input card, board is plugged on the base plate in general-purpose interface case.
2nd, the connection of cable
Using CAN cable connection dynamics computer and general-purpose interface case, complete satellite using star catalogue cable and control
The connection of system and general-purpose interface case, to realize the electric signal transmission between above equipment.
3rd, general-purpose interface case power-up
General-purpose interface case is exchanged using 220V, and general-purpose interface case rear board is provided with master switch, is opened switch and is capable of achieving
The power supply of the equipment.
4th, satellite control system power-up
Each part of satellite control system is powered up successively according to powering order.
5th, dynamics simulation program is run
Dynamics simulation program is run on dynamics computer, the preliminary orbit and attitude of emulation is set, is calculated
Current sensor metrical information is sent to the sensor signal source circuit plate of general-purpose interface case by CAN, by circuit board
Corresponding pumping signal is generated, the sensor on satellite is sent to by star catalogue cable.Meanwhile, it is dynamic that satellite control system is produced
Work value is sent to executing agency's analog input card by star catalogue cable, is completed to gather by board and is passed in real time by CAN
It is sent to dynamics computer.Dynamics computer obtains being calculated after executing agency acts position and the appearance of satellite subsequent time
State, and sensor output is again converted to, hereafter emulated according to above-mentioned circulation continuous.
6th, the configuration after satellite change
Satellite control system small modular test equipment considers versatility, in design according to sensor and execution machine
Structure designs different modules, once satellite technology Status Change, can be by increasing or decreasing module and changing star catalogue electricity
The mode of cable come complete adapt to.
The content not being described in detail in the utility model specification belongs to the known technology of those skilled in the art.
Claims (2)
1. a kind of satellite control system small modular test equipment, it is characterised in that including dynamics computer, general-purpose interface
Case, star catalogue cable；Dynamics computer is connected by CAN with general-purpose interface case, general-purpose interface case by star catalogue cable with
Satellite control system is connected.
2. a kind of satellite control system small modular test equipment according to claim 1, it is characterised in that：Described
General-purpose interface case includes base plate, sensor signal source board, executing agency's analog input card；
Power supply module, multiple connectors that base plate is provided with, power supply module connect external voltage, sensor signal source board and execution
There is connector at the two ends of mechanism's analog input card, behind board connector and backplane connector complete grafting, for being obtained from base plate
Power supply and CAN networking, before board connector connection star catalogue cable, for satellite control system electric signal transmission；
Sensor signal source board includes gyro signal source plate card, sun sensor signal source board, earth sensor signal source
Board, star sensor signal source board；Gyro signal source plate card, sun sensor signal source board, earth sensor signal source
Board, star sensor signal source board card are connected by pluggable connector with base plate；
Executing agency's analog input card is connected by pluggable connector with base plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621379317.1U CN206311965U (en) | 2016-12-15 | 2016-12-15 | A kind of satellite control system small modular test equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621379317.1U CN206311965U (en) | 2016-12-15 | 2016-12-15 | A kind of satellite control system small modular test equipment |
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| CN206311965U true CN206311965U (en) | 2017-07-07 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957530A (en) * | 2017-11-10 | 2018-04-24 | 上海机电工程研究所 | Guided missile test set method for controlling power supply |
| CN108549355A (en) * | 2018-03-16 | 2018-09-18 | 西北工业大学 | A kind of cube star generalization ground fast testing system |
| CN109031978A (en) * | 2018-08-03 | 2018-12-18 | 北京航空航天大学 | Digital satellite embedded simulation environment information channel Intelligent assembly method |
| CN109143033A (en) * | 2018-09-05 | 2019-01-04 | 上海微小卫星工程中心 | A kind of whole star interface automatization test system |
| CN109471421A (en) * | 2018-09-26 | 2019-03-15 | 中国空间技术研究院 | A kind of satellite control system gyro signal source and excitation producing method |
| CN110260886A (en) * | 2019-04-29 | 2019-09-20 | 上海航天控制技术研究所 | A kind of space photoelectric sensor Intelligentized test system |
| CN110501083A (en) * | 2019-07-03 | 2019-11-26 | 上海卫星工程研究所 | The general temperature measuring equipment of satellite standard test macro |
| CN112965456A (en) * | 2021-01-18 | 2021-06-15 | 北京航天自动控制研究所 | Ground center computing system for space-based weapon test |
-
2016
- 2016-12-15 CN CN201621379317.1U patent/CN206311965U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957530A (en) * | 2017-11-10 | 2018-04-24 | 上海机电工程研究所 | Guided missile test set method for controlling power supply |
| CN108549355A (en) * | 2018-03-16 | 2018-09-18 | 西北工业大学 | A kind of cube star generalization ground fast testing system |
| CN109031978A (en) * | 2018-08-03 | 2018-12-18 | 北京航空航天大学 | Digital satellite embedded simulation environment information channel Intelligent assembly method |
| CN109143033A (en) * | 2018-09-05 | 2019-01-04 | 上海微小卫星工程中心 | A kind of whole star interface automatization test system |
| CN113985319A (en) * | 2018-09-05 | 2022-01-28 | 上海微小卫星工程中心 | Automatic change interface test equipment |
| CN109471421A (en) * | 2018-09-26 | 2019-03-15 | 中国空间技术研究院 | A kind of satellite control system gyro signal source and excitation producing method |
| CN109471421B (en) * | 2018-09-26 | 2020-07-14 | 中国空间技术研究院 | Gyro signal source of satellite control system and excitation generation method |
| CN110260886A (en) * | 2019-04-29 | 2019-09-20 | 上海航天控制技术研究所 | A kind of space photoelectric sensor Intelligentized test system |
| CN110501083A (en) * | 2019-07-03 | 2019-11-26 | 上海卫星工程研究所 | The general temperature measuring equipment of satellite standard test macro |
| CN110501083B (en) * | 2019-07-03 | 2021-07-30 | 上海卫星工程研究所 | Universal temperature measuring device for satellite standardized test system |
| CN112965456A (en) * | 2021-01-18 | 2021-06-15 | 北京航天自动控制研究所 | Ground center computing system for space-based weapon test |
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