CN109976221A - Final stage stays the processing method of rail application system perfect form integrated electronics framework - Google Patents
Final stage stays the processing method of rail application system perfect form integrated electronics framework Download PDFInfo
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- CN109976221A CN109976221A CN201910298358.XA CN201910298358A CN109976221A CN 109976221 A CN109976221 A CN 109976221A CN 201910298358 A CN201910298358 A CN 201910298358A CN 109976221 A CN109976221 A CN 109976221A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
Abstract
This application provides the processing methods that a kind of final stage stays rail application system perfect form integrated electronics framework, multiple systems such as the life support system being made of tracking-telemetry and command subsystem, energy subsystem, life support system control unit and the task management system being made of Star Service subsystem, rail control subsystem are merged, traditional Integrated Electronic System is subjected to framework again, according to the energy obtain number successively wake up systems at different levels.Life support system control unit collects the information such as whole energy source of star, posture, track, judges system mode, when there is energy crisis, automatically configures total system and work in minimum system；When the energy is plentiful, life support system control unit automatically wakes up Star Service subsystem, rail control subsystem works.The processing method of the perfect form integrated electronics framework ensures that final stage stays the in-orbit energy security of rail application system, can satisfy the demand that final stage stays the space application task of rail application system.
Description
Technical field
The present invention relates to spaceborne integrated electronics fields more particularly to a kind of final stage to stay rail application system perfect form integrated electronics
The processing method of framework.
Background technique
In recent years, space technology field achieves the development advanced by leaps and bounds.With electronic technology, computer technology, control
The characteristics of development in the fields such as technology, space tasks demand is continuously improved, also increasingly shows diversity and complexity.However,
Due to being limited by enter the orbit chance and the condition of carrying, only a small amount of new technology is able to verifying of entering the orbit.Final stage stays rail application system
The practical component part entered the orbit of carrier rocket, after rocket launching, final stage and its group parts can in-orbit longtime running, it is very suitable
Run exhibition space flight test jointly.And compared with conventional aerospace device, final stage will provide under the support of current high density launch mission
More space flight new technology space test chances, and substantially reduce experimentation cost.To meet the space that final stage stays rail application system
There is highly integrated, high reliability final stage rail application system perfect form integrated electronics framework to be stayed to have for application task demand, design
Significance.
Summary of the invention
The purpose of the present invention is to provide the processing method that a kind of final stage stays rail application system perfect form integrated electronics framework,
To solve the problems, such as to propose in above-mentioned technical background.
To achieve the above object, the invention adopts the following technical scheme:
A kind of final stage stays the processing method of rail application system perfect form integrated electronics framework, wherein the final stage stays rail to answer
It include life support system (in the context of the invention also known as " minimum system ") and task with system perfect form integrated electronics framework
Management system, the life support system include tracking-telemetry and command subsystem, energy subsystem and life support system control unit, described
Task management system includes Star Service subsystem and rail control subsystem；The described method includes:
When the output power of energy subsystem be greater than or equal to life support system demand, but be less than life support system
When adding the aggregate demand of task management system, it is the task that the life support system control unit, which controls the energy subsystem,
The Star Service subsystem and rail control subsystem of management system power off, and perfect form integrated electronics framework works in minimum system；
When the output power of energy subsystem is greater than or adds equal to life support system the aggregate demand of task management system, and
Less than perfect form integrated electronics framework aggregate demand when, the life support system control unit controls the energy subsystem and is
The Star Service subsystem and rail control subsystem power supply, are realized to the Star Service subsystem, the rail control subsystem
Distribution and thermal control control, wake up the task management system and work.
Preferably, the life support system control unit, respectively with the energy subsystem and the tracking-telemetry and command subsystem
Communication connection, Xiang Suoshu energy subsystem send distribution control instruction and thermal control control instruction, and Xiang Suoshu tracking-telemetry and command subsystem is sent
Switching command and downlink telemetry signal are received and dispatched, uplink telecommand and injection data that the tracking-telemetry and command subsystem is sent are received；
The energy subsystem receives the distribution control instruction and thermal control control of the life support system control unit output
System instruction combines power supply with battery group using solar battery array, realizes power supply and distribution and heat to perfect form integrated electronics framework
Control control；
The tracking-telemetry and command subsystem receives the transmitting-receiving switching command that the life support system control unit is sent and makes phase
It should act；The downlink telemetry signal that the life support system control unit is sent is received, is modulated and is sent to earth station；
The uplink telecommand and injection data that the earth station sends are received, is demodulated and sends the life support system control to
Unit processed.
It is highly preferred that the energy subsystem includes the solar battery array, the battery group and power-supply controller of electric；Institute
The current or voltage that power-supply controller of electric is adjusted and stablized between the solar battery array, the battery group and load is stated to transmit.
Further, the solar battery array is the battery charging or output after converting solar energy into electrical energy
For loading electricity consumption, including at least two solar battery cells parallel with one another, each solar battery cell is by setting quantity
Solar battery sheet it is in series.
Further, the battery group, the electric energy or output electric energy for storing the solar battery array conversion supply for load
Electricity, including several batteries, it is in parallel two-by-two between two neighboring battery.
Further, solar battery array connecting pin, battery group connecting pin and at least are equipped in the power-supply controller of electric
One load connecting pin；The power-supply controller of electric passes through the electrode of the solar battery array connecting pin and solar battery array electricity
Connection, receives the power supply of the solar battery array；The power-supply controller of electric passes through battery group connecting pin and the electric power storage
The electrode of pond group is electrically connected, and receives the electric discharge of the battery group；The power-supply controller of electric is by loading connecting pin independently
Ground is connected with the load of perfect form integrated electronics framework.
Further, the power-supply controller of electric is is provided with electronic switch on each supplying channels of load supplying, institute
It states electronic switch and carries out opening and closing movement under the control of the life support system control unit, and/or the Star Service subsystem,
Realize the power supply on-off of the load to perfect form integrated electronics framework, and/or in the load of perfect form integrated electronics framework
The power supply on-off of heating sheet.
Still further, the output end of the electronic switch is also connected with the heating sheet of the battery group, according to institute
The thermal control control instruction for stating the transmission of life support system control unit, controls the power supply on-off of the heating sheet of the battery group.
It is highly preferred that the tracking-telemetry and command subsystem includes TT&C Transponder, at least two antennas and high frequency cable；The observing and controlling
Answering machine includes receiver module, transmitter module, baseband processing module and power module；
The input terminal of the receiver module is connected by high frequency cable with an antenna, the output of the receiver module
End is connected with the input terminal of the baseband processing module, the output end of the baseband processing module and the transmitter module
Input terminal is connected, and the output end of the transmitter module is connected by high frequency cable with another antenna；The power supply mould
Block is respectively the receiver module, the transmitter module and baseband processing module power supply；
The receiver module receives upstream radio-frequency signal, is filtered, after the processing of low noise amplification, AD conversion, will locate
Uplink intermediate-freuqncy signal after reason is exported to the baseband processing module, and the upstream radio-frequency signal includes the uplink telecommand
With injection data；After the baseband processing module is demodulated the uplink intermediate-freuqncy signal, output to the life maintains system
System control unit；
The baseband processing module receives the downlink telemetry signal that the life support system control unit is sent, defeated
DA conversion, filter and amplification, power amplifier processing are carried out to the transmitter module out, generates downlink radio-frequency signal and ground station hair
It send.
Preferably, the rail control subsystem realizes that power supply and distribution and thermal control control by the energy subsystem, obtains final stage
It stays the status information of rail application system, complete gesture stability and orbits controlling calculating；
The Star Service subsystem, it is single with the energy subsystem, the tracking-telemetry and command subsystem, life support system control
The first and described rail control subsystem carries out information exchange and transmission, and data acquisition, the storage to the rail control subsystem will adopt
Data are sent to the tracking-telemetry and command subsystem by data/address bus according to agreement format on the star collected, and are by the observing and controlling point
Earth station is reached under system；Respond the uplink that the life support system control unit is received by the tracking-telemetry and command subsystem
Telecommand and injection data are completed instruction parsing and are executed；Distribution control instruction and thermal control are sent to the energy subsystem
Control instruction controls the energy subsystem and carries out power supply and distribution and thermal control control to the specified load of perfect form integrated electronics framework
System.
It is highly preferred that the Star Service subsystem includes:
Signal acquisition unit, the signal acquisition unit include the sensor and signal processing module of communication connection, are completed
To the signal acquisition of the rail control subsystem；
At least one double-core CPU element, the double-core CPU element include the ADC module and memory module of communication connection, with
And double-core CPU；The input terminal of the ADC module is connected with the output end of the signal processing module, and the simulation of acquisition is believed
Number digital signal is converted to, and is stored in the memory module.
It is highly preferred that the rail control subsystem includes that at least a set of rail control executing agency and corresponding rail control are surveyed
Measuring mechanism；Wherein,
The rail control executing agency includes but is not limited to one or more of flywheel, magnetic torquer and propeller；
The rail control measuring mechanism includes but is not limited to one of sun sensor, GPS, Inertial Measurement Unit IMU
Or it is several.
Further, the pitch axis, the axis of rolling, yaw of rail application system stay along final stage respectively in the rail control executing agency
Axis direction installation.
Further, the flywheel is three axis flywheels or uniaxial flywheel.
Further, the GPS receives the signal of GPS satellite L1 frequency point by GPS receiving antenna, and to the letter received
It number demodulated, resolved, exporting location information, temporal information is calculated to the Star Service subsystem.
Further, the rail control subsystem includes the identical rail control executing agency of two nested structures and corresponding appearance
Rail control measuring mechanism, is denoted as main rail control executing agency, main rail control measuring mechanism respectively, and standby rail control executing agency,
Standby rail control measuring mechanism；
The main rail control executing agency, comprising: main magnetic torquer A, primary flywheel A and main thruster A；
The main rail control measuring mechanism, comprising: main GPS A, main sun sensor A and main Inertial Measurement Unit IMU A；
The standby rail control executing agency, comprising: standby magnetic torquer B, standby flywheel B and standby propeller B；
The standby rail control measuring mechanism, comprising: standby GPS B, standby sun sensor B and standby Inertial Measurement Unit IMU B；
The Star Service subsystem controls the main magnetic torquer A, the standby magnetic torquer B realizes angular momentum dumping；Control
The primary flywheel A, the standby flywheel B realize gesture stability；Control the main thruster A, the standby propeller B realizes track tune
It is whole；Control main GPS A, the standby GPS B realizes orbit measurement；It is quick to control the main sun sensor A, the standby sun
Sensor B realizes attitude measurement；It controls the main Inertial Measurement Unit IMU A and realizes angular velocity detection；Control is described to survey from inertia
It measures unit IMU B and realizes acceleration detection.
In an advantageous embodiment, it further includes applying to appoint that the final stage, which stays rail application system perfect form integrated electronics framework,
Business system, the application task system include load subsystem, the load subsystem respectively with the energy subsystem and institute
Star Service subsystem is stated to be connected；The final stage stays the processing method of rail application system perfect form integrated electronics framework further include:
When the output power of energy subsystem is greater than or adds application task system equal to life support system, task management system
When the aggregate demand of system, the Star Service subsystem controls the energy subsystem as load subsystem power supply, realizes to described
The distribution of load subsystem and thermal control control, wake up the application task system and work.
It is highly preferred that the output power when energy subsystem is greater than or adds task management system equal to life support system
Aggregate demand, and when being less than life support system, task management system and adding the aggregate demand of application task system, the life maintains system
It is that the Star Service subsystem and the rail control subsystem are powered that control unit of uniting, which controls the energy subsystem, is realized to described
Star Service subsystem, the distribution of the rail control subsystem and thermal control control, wake up the task management system and work.
It is highly preferred that the Star Service subsystem carries out data acquisition, storage to the load subsystem, and will be collected
Data are by reaching earth station under the tracking-telemetry and command subsystem on star.
Compared with prior art, technical solution of the present invention has the advantages that
The present invention provides the processing method that a kind of final stage stays rail application system perfect form integrated electronics framework, merged by
Tracking-telemetry and command subsystem, energy subsystem, life support system control unit constitute life support system and by Star Service subsystem, appearance
Traditional Integrated Electronic System is carried out framework again by multiple systems such as the task management system that rail control subsystem is constituted, according to
The energy obtain number successively wake up systems at different levels.Life support system control unit collects the letter such as whole energy source of star, posture, track
Breath, judges system mode, when there is energy crisis, automatically configures total system and work in minimum system；It is raw when the energy is plentiful
System control unit automatically wakes up Star Service subsystem, rail control subsystem works for life maintenance, can be controlled by Star Service subsystem
Other loads carry out application task.Different from conventional design, not in life support system, observing and controlling point is Star Service subsystem
The function that system can be passed down with complete independently remote control reception, telemetering, substantially reduces system power dissipation.The perfect form integrated electronics framework
Processing method ensure that final stage stays the in-orbit energy security of rail application system, can satisfy the space that final stage stays rail application system
The demand of application task.
Detailed description of the invention
Attached drawing is constituted part of this application to be used to provide further understanding of the present application, the schematic implementation of the application
Example and its explanation are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is that a kind of final stage of the invention stays rail application system perfect form integrated electronics framework composition block diagram；
Fig. 2 is that a kind of final stage of the invention stays rail application system perfect form integrated electronics architecture principle block diagram；
Fig. 3 is the energy subsystem composition block diagram of the preferred embodiment of the present invention；
Fig. 4 is the tracking-telemetry and command subsystem composition block diagram of the preferred embodiment of the present invention；
Fig. 5 is the rail control subsystem composition block diagram of the preferred embodiment of the present invention；
Fig. 6 is the Star Service subsystem functional block diagram of the preferred embodiment of the present invention.
Marginal data:
101, life support system control unit；
102, energy subsystem；1021, solar battery array；1022, battery group；1023, shunt regulating module；1024,
Filter power supply module；1025, secondary power supply module；1026, electronic switch；
103, tracking-telemetry and command subsystem；1031, first antenna；1032, high frequency cable；1033, receiver module；1034, base band
Processing module；1035, transmitter module；1036, power module；1037, the second antenna；
201, Star Service subsystem；2011, double-core CPU host；2012, double-core CPU standby host；
202, rail control subsystem；2021, rail control executing agency；2022, rail control measuring mechanism；
301, load subsystem.
Specific embodiment
The present invention provides the processing method that a kind of final stage stays rail application system perfect form integrated electronics framework, to make the present invention
Purpose, technical solution and effect it is clearer, clear, referring to the drawings and give an actual example to the present invention further specifically
It is bright.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not intended to limit the present invention.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order, it should be appreciated that is used in this way
Data be interchangeable under appropriate circumstances.In addition, term " includes " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units need not limit
In step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, produce
The other step or units of product or equipment inherently.
Embodiment:
As shown in Figure 1, a kind of final stage stays rail application system perfect form integrated electronics framework, including life support system, appoint
Management system of being engaged in and application task system.
Tracking-telemetry and command subsystem, energy subsystem and life support system control unit form life support system, referred to as most
Mini system.The CPU of life support system control unit uses two-node cluster hot backup mode, it is ensured that the reliability of system is completed distant
Survey the functions such as remote control, energy resource system and management, thermal control control.Different from conventional design, Star Service subsystem is not tieed up in life
It holds in system, the function that tracking-telemetry and command subsystem can be passed down with complete independently remote control reception, telemetering substantially reduces the power consumption of system.
Star Service subsystem, rail control subsystem composition task management system are with CPU on the basis of life support system
Core realizes that final stage stays the function such as all kinds of digital signal acquirings, storage, control on the in-orbit gesture stability of rail application system and star
Energy.
Application task system includes load subsystem, is to rely on life support system and task management system, completes to carry
The in-orbit test of lotus, and ground installation will be transmitted under load data by tracking-telemetry and command subsystem.
Above-mentioned final stage stays the processing method of rail application system perfect form integrated electronics framework are as follows:
When the output power of energy subsystem be greater than or equal to life support system demand, but be less than life support system
When adding the aggregate demand of task management system, the life support system control unit of the life support system controls the energy point
System is that the Star Service subsystem of task management system and the power-off of rail control subsystem, perfect form integrated electronics framework work in minimum
System；
When the output power of energy subsystem is greater than or adds equal to life support system the aggregate demand of task management system, and
When adding the aggregate demand of application task system less than life support system, task management system, the life support system control is single
It is that the Star Service subsystem and the rail control subsystem are powered that member, which controls the energy subsystem, and realization is to the Star Service point
System, the distribution of the rail control subsystem and thermal control control, wake up task management system and work；
When the output power of energy subsystem is greater than or adds application task system equal to life support system, task management system
When the aggregate demand of system, the Star Service subsystem controls the load subsystem that the energy subsystem is application task system and powers,
It realizes and the distribution of the load subsystem and thermal control is controlled, wake up the application task system and work.
The clear and division of minimum system, establishes the minimum operating condition that final stage stays rail application system to work normally, in the energy
Supply is insufficient, and when energy crisis especially occurs, system works in minimum power consumption mode, it is ensured that final stage stays rail application system to exist
The reliability of rail energy security and work.
As shown in Fig. 2, the life support system control unit 101, respectively with the energy subsystem 102 and the survey
It controls subsystem 103 to communicate to connect, Xiang Suoshu energy subsystem 102 sends distribution control instruction and thermal control control instruction, Xiang Suoshu
Tracking-telemetry and command subsystem 103 sends transmitting-receiving switching command and downlink telemetry signal, and it is distant to receive the uplink that the tracking-telemetry and command subsystem 103 is sent
Control instruction and injection data.
The energy subsystem 102, receive distribution control instruction that the life support system control unit 101 exports and
Thermal control control instruction combines power supply with battery group using solar battery array, realizes and matches to the confession of perfect form integrated electronics framework
Electrically and thermally control control.
The tracking-telemetry and command subsystem 103 receives the transmitting-receiving switching command of the transmission of life support system control unit 101 simultaneously
Make corresponding actions；The downlink telemetry signal that the life support system control unit 101 is sent is received, is modulated and sends
To earth station；The uplink telecommand and injection data that the earth station sends are received, is demodulated and sends the life to
Maintain system control unit 101.
The rail control subsystem 202 realizes that power supply and distribution and thermal control control by the energy subsystem 102, for obtaining
Final stage stays the status information of rail application system, completes gesture stability and orbits controlling calculating.
The Star Service subsystem 201 is maintained with the energy subsystem 101, the tracking-telemetry and command subsystem 103, the life
System control unit 101 and the rail control subsystem 202 carry out information exchange and transmission, realize to the rail control subsystem
202 data acquisition stores, and data on collected star are sent to the observing and controlling point by data/address bus according to agreement format
System 103, and by reaching earth station under the tracking-telemetry and command subsystem 103；It is logical to respond the life support system control unit 101
The uplink telecommand and injection data that the tracking-telemetry and command subsystem 103 receives are crossed, instruction parsing is completed and executes；To institute
It states energy subsystem 102 and sends distribution control instruction and thermal control control instruction, control the energy subsystem 102 to the load
Subsystem 301 carries out power supply and distribution and thermal control control.
The load subsystem 301 is connected with the energy subsystem 102 and the Star Service subsystem 201 respectively.Its
In: the energy subsystem 102 is realized under the control of the Star Service subsystem 201 matches the confession of the load subsystem 301
Electrically and thermally control control；The Star Service subsystem 201 carries out data acquisition, storage to the load subsystem 301, and will collect
Star on data by reaching earth station under the tracking-telemetry and command subsystem 103.
Fig. 3 is energy subsystem composition block diagram.
As shown in figure 3, the energy subsystem 102 includes solar battery array 1021, battery group 1022 and power supply control
Device, the energy subsystem 102 carry out energy control and management by life support system control unit 101.Wherein:
The solar battery array 1021, for being the battery group 1022 charging after converting solar energy into electrical energy or defeated
Out for loading electricity consumption, including at least two solar battery cells parallel with one another, each solar battery cell is by setting number
The solar battery sheet of amount is in series；The solar battery sheet is preferably three-junction gallium arsenide GaInP/GaAs/Ge sun electricity
Pond.The solar battery array 1021 completes the photoelectric conversion under illumination, provides and stays the energy in rail stage to obtain for a long time.
The battery group 1022 is load for storing electric energy or the output electric energy that the solar battery array 1021 converts
It powers, including several batteries (preferably 18650 lithium batteries), it is in parallel two-by-two between two neighboring battery.The electric power storage
Pond group 1022 provides electric energy storage and supplementary power for perfect form integrated electronics framework, and in illumination period, battery group 1022 can
Receive the electric energy boost charge of the generation of solar battery array 1021；In shadow region, electric energy is supplied by battery group 1022.
The power-supply controller of electric is the control core of energy subsystem 102, for adjusting and stablizing the solar battery array
1021, the current or voltage transmission between the battery group 1022 and load；Solar cell is equipped in the power-supply controller of electric
Battle array connecting pin, battery group connecting pin and at least one load connecting pin；The power-supply controller of electric passes through the solar cell
Battle array connecting pin is electrically connected with the electrode of the solar battery array 1021, receives the power supply of the solar battery array 1021；The electricity
Source controller is electrically connected by battery group connecting pin with the electrode of the battery group 1022, and the battery group is received
1022 electric discharge；The power-supply controller of electric is by loading the connecting pin separately load phase with perfect form integrated electronics framework
Connection.
The power-supply controller of electric be load supplying each supplying channels on be provided with electronic switch 1026, the electronic cutting
It closes 1026 and carries out opening and closing movement under the control of the life support system control unit and/or the Star Service subsystem, realize
To the power supply on-off of the load of perfect form integrated electronics framework, and/or to the heating in the load of perfect form integrated electronics framework
The power supply on-off of piece.
In an advantageous embodiment, the power-supply controller of electric further includes sequentially connected shunt regulating module 1023, filter
Wave power supply module 1024, secondary power supply module 1025 and at least one electronic switch 1026.Wherein, the shunt regulating module
1023 input terminal is connected with the solar battery array connecting pin and battery group connecting pin, by extra input current
It is shunted；The filtering power supply module 1024 is filtered the output signal of the shunt regulating module, and the filtering supplies
The output end of electric module is connected to the input terminal of a bus, the output end of a bus respectively with the secondary power supply mould
The input terminal of block 1025, the electronic switch 1026 input terminal be connected；The secondary power supply module 1025 will be described primary
After the voltage of bus is converted to secondary power supply voltage, it is connected to the input terminal of the electronic switch 1026；The electronic switch
1026 output end is connected with the load connecting pin；The life support system control unit 101 controls the electronic cutting
1026 folding is closed, realizes the power supply on-off of the load to perfect form integrated electronics framework, and/or to perfect form integrated electronics frame
The power supply on-off of heating sheet in the load of structure.
The output end of the electronic switch 1026 is also connected with the heating sheet of the battery group 1022, according to the life
The thermal control control instruction that life maintains system control unit 101 to send, the power supply for controlling the heating sheet of the battery group 1022 are logical
It is disconnected, active thermal design is carried out to the battery group 1022, it is ensured that the work of battery group 1022 guarantees in normal temperature range
The reliability of system energy safety and work.
When the solar battery array 1021 output power be greater than perfect form integrated electronics framework aggregate demand, but be less than or
When aggregate demand equal to perfect form integrated electronics framework adds 1022 charge power demand of battery group, the power controller controls
The solar battery array 1021 is the power supply of perfect form integrated electronics framework, meanwhile, it is the battery group by extra power
1022 chargings.
When aggregate demand of the output power of the solar battery array 1021 greater than perfect form integrated electronics framework and the storage
When the charge power demand of battery pack 1022, solar battery array 1021 described in the power controller controls is shunted, then
Again it is the power supply of perfect form integrated electronics framework, is simultaneously that the battery group 1022 charges.
When the output power of the solar battery array 1021 is less than the aggregate demand of perfect form integrated electronics framework, the electricity
Source controller closes the input of the solar battery array 1021, and controlling the battery group 1022 is perfect form integrated electronics frame
Structure power supply；After the input of the solar battery array 1021 is closed, if by certain time-delay, it is defeated when the solar battery array 1021
Power is restored to the aggregate demand greater than perfect form integrated electronics framework, or the aggregate demand greater than perfect form integrated electronics framework out
When with the charge power demand of the battery group 1022, then the power-supply controller of electric is again turned on the solar battery array 1021
Input.
When shadow region or illumination are not enough to provide electric energy, it is by the battery group 1022 and external primary power source
Perfect form integrated electronics framework provides electric energy supply.
Fig. 4 is tracking-telemetry and command subsystem composition block diagram.
As shown in figure 4, the tracking-telemetry and command subsystem 103 includes TT&C Transponder, at least two antennas and high frequency cable, mainly
Realize remote control (uplink), telemetering (downlink) function of whole star.Tracking-telemetry and command subsystem 103 is by life support system control unit 101
Control receives the downlink data that life support system control unit 101 and Star Service subsystem 201 are sent by bus transfer, into
Row modulation and under reach earth station, realize Stateful Inspection and data down transmission on star；It receives and the uplink for demodulating earth station's transmission is distant
Control instruction and note number, send life support system control unit 101 to, realize and infuse in the control information of whole star.
The TT&C Transponder is the core of the tracking-telemetry and command subsystem 103.The observing and controlling response of conventional aerospace aircraft
Machine weight is not suitable for final stage and stays rail application system, use modern communications, electronics in the application up to several kilograms even tens of kilograms
Theory simplifies the volume structure of tracking-telemetry and command subsystem 103, reduces weight and volume using high integration, microminiature device, completes to survey
Control the design of answering machine.
In the application, the TT&C Transponder includes receiver module 1033, baseband processing module 1034, transmitter module
1035 and power module 1036.The input terminal of the receiver module 1033 passes through high frequency cable 1032 and 1031 phase of first antenna
Connection, the output end of the receiver module 1033 are connected with the input terminal of the baseband processing module 1034, the base band
The output end of processing module 1034 is connected with the input terminal of the transmitter module 1035, the transmitter module 1035 it is defeated
Outlet is connected by high frequency cable 1032 with the second antenna 1037；The power module 1036 is respectively the receiver module
1033, the transmitter module 1035 and the baseband processing module 1034 are powered.
Specifically, the receiver module 1033 receives upstream radio-frequency signal, is filtered, low noise amplification, AD conversion
After processing, by treated, uplink intermediate-freuqncy signal is exported to the baseband processing module 1034, and the upstream radio-frequency signal includes
The uplink telecommand and injection data；After the baseband processing module 1034 is demodulated the uplink intermediate-freuqncy signal,
It exports to the life support system control unit 101.
The baseband processing module 1034 receives the downlink telemetry that the life support system control unit 101 is sent
Data on the star that signal and the Star Service subsystem 201 are sent, output to the transmitter module 1035 progress DA conversion,
Filter and amplification, power amplifier processing, generate downlink radio-frequency signal and ground station is sent.
As shown in Fig. 2, the rail control subsystem 202, realizes power supply and distribution and thermal control control by the energy subsystem 102
System, is controlled by the Star Service subsystem 201, is obtained final stage and is stayed the status information of rail application system, completes gesture stability and track
Control calculates.
The rail control subsystem 202 includes at least a set of rail control executing agency and corresponding rail control measuring machine
Structure；Wherein, the rail control executing agency includes but is not limited to one or more of flywheel, magnetic torquer and propeller；Institute
Stating rail control measuring mechanism includes but is not limited to one or more of sun sensor, GPS, Inertial Measurement Unit IMU.
The rail control executing agency is equipped with three axis flywheels and uniaxial flywheel is the main portion of the rail control subsystem 202
Part, configuration magnetic torquer are supplementary means, stay the pitch axis, the axis of rolling, yaw axis of rail application system to install along final stage respectively.Just
Under normal stable state control model, magnetic torquer is used for the angular momentum dumping of flywheel.
The rail control measuring mechanism is equipped with GPS and realizes perigee of orbit positioning.The GPS is connect by GPS receiving antenna
The signal of GPS satellite L1 frequency point is received, and the signal received is demodulated, is resolved, exports location information, temporal information to institute
Star Service subsystem is stated to be calculated.In addition, the rail control measuring mechanism has three axis magnetometer, three-axis attitude angular speed is realized
And the detection of acceleration, the attitude of satellite is determined in conjunction with sun sensor.
Fig. 5 is rail control subsystem composition block diagram.As shown in figure 5, in a kind of more preferred embodiment, the rail control point
System 202 includes the identical rail control executing agency 2021 of two nested structures and corresponding rail control measuring mechanism 2022, difference
It is denoted as main rail control executing agency, main rail control measuring mechanism, and standby rail control executing agency, standby rail control measuring mechanism.
Wherein, main rail control executing agency, main rail control measuring mechanism composition main part of rail control subsystem, standby rail control executing agency,
Standby rail control measuring mechanism composition rail control subsystem backup.
The main rail control executing agency, comprising: main magnetic torquer A, primary flywheel A and main thruster A；
The main rail control measuring mechanism, comprising: main GPS A, main sun sensor A and main Inertial Measurement Unit IMU A；
The standby rail control executing agency, comprising: standby magnetic torquer B, standby flywheel B and standby propeller B；
The standby rail control measuring mechanism, comprising: standby GPS B, standby sun sensor B and standby Inertial Measurement Unit IMU B；
The Star Service subsystem 201 controls the main magnetic torquer A, the standby magnetic torquer B realizes angular momentum dumping；Control
Make the primary flywheel A, the standby flywheel B realizes gesture stability；Control the main thruster A, the standby propeller B realizes track
Adjustment；Control main GPS A, the standby GPS B realizes orbit measurement；Control the main sun sensor A, the standby sun
Sensor B realizes attitude measurement；It controls the main Inertial Measurement Unit IMU A and realizes angular velocity detection；Control is described from inertia
Measuring unit IMU B realizes acceleration detection.
Star Service subsystem 201 is responsible for data acquisition, the storage and processing of load subsystem 301 and rail control subsystem 202,
The in-orbit task of micro-nano aircraft is planned and managed, data are effectively transmitted and focused on, coordinate on star.
As shown in Fig. 2, the Star Service subsystem 201, with the energy subsystem 102, the tracking-telemetry and command subsystem 103, institute
Stating life support system control unit 101, the rail control subsystem 202 and the load point is that 301 systems carry out information exchange
With transmission, data acquisition, storage to the rail control subsystem 202 and the load subsystem 301 are realized, it will be collected
Data are sent to the tracking-telemetry and command subsystem 103 by data/address bus according to agreement format on star, and pass through the tracking-telemetry and command subsystem
Earth station is reached under 103；It is 103 institutes received that the life support system control unit 101, which is responded, by the observing and controlling point
Uplink telecommand and injection data are stated, instruction parsing is completed and is executed；It sends to the energy subsystem 102 and refers to electric control
Order and thermal control control instruction control the energy subsystem 102 and carry out power supply and distribution and thermal control control to the load subsystem 301
System.
In an advantageous embodiment, as shown in fig. 6, the Star Service subsystem 201 includes:
Signal acquisition unit, the signal acquisition unit include the sensor and signal processing module of communication connection, are completed
To the signal acquisition of the rail control subsystem 202 and the load subsystem 301；The sensor includes but is not limited to light
One or more of sensor, temperature sensor, pressure sensor, sound transducer；
At least one double-core CPU element, the double-core CPU element include the ADC module and memory module of communication connection, with
And double-core CPU；The input terminal of the ADC module is connected with the output end of the signal processing module, and the simulation of acquisition is believed
Number digital signal is converted to, and is stored in the memory module.
In a kind of more preferred embodiment, the double-core CPU element is denoted as double-core CPU using the cold and hot backup design of two-shipper
Host 2011 and double-core CPU standby host 2012, double-core CPU host 2011 and double-core CPU standby host 2012 by bus communication, complete with
The load subsystem 301, the rail control subsystem 202, the life support system control unit 101 and the observing and controlling
The information exchange of subsystem 103.The double-core CPU has double-core lock-step appearance using the ARM Cortex-R4F kernel for supporting FPU
Wrong ability, highest dominant frequency 180MHz realize data acquisition, real-time operation, control system working condition, data processing, telemetering
The functions such as data down transmission.
The operating mode of double-core CPU element based on two-shipper work is as shown in the table.
The double-core CPU element operating mode of 1 dual redundant of table
As shown above, there are four types of operating modes altogether:
State 1: the booting of double-core CPU host, the shutdown of double-core CPU standby host, control is in double-core CPU host；
State 2: the booting of double-core CPU host, the booting of double-core CPU standby host, control is in double-core CPU host；
State 3: the booting of double-core CPU host, the booting of double-core CPU standby host, control is in double-core CPU standby host；
State 4: the shutdown of double-core CPU host, the booting of double-core CPU standby host, control is in double-core CPU standby host.
The dual redundant system architecture of the cold and hot backup of two-shipper ensures the reliability of Star Service subsystem.
In conclusion traditional Integrated Electronic System is carried out framework again by the present invention, according to the energy obtain number by
Layer wakes up systems at different levels.Life support system control unit collects the information such as whole energy source of star, posture, track, judges system mode,
When there is energy crisis, automatically configures total system and work in minimum system；When the energy is plentiful, life support system control is single
Member automatically wakes up Star Service subsystem, rail control subsystem works, and can be answered by Star Service subsystem control load subsystem
Use task.Final stage provided by the invention stays the processing method of rail application system perfect form integrated electronics framework to ensure that final stage stays rail
The high reliability of application system in-orbit energy security and work can satisfy final stage and the space application task of rail application system stayed to need
It asks.
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on particular embodiments described above.To those skilled in the art, any couple of present invention carries out equivalent modifications and
Substitution is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and
Modification, all should be contained within the scope of the invention.
Claims (10)
1. the processing method that final stage stays rail application system perfect form integrated electronics framework, which is characterized in that wherein, the final stage is stayed
Rail application system perfect form integrated electronics framework includes life support system and task management system, the life support system packet
Tracking-telemetry and command subsystem, energy subsystem and life support system control unit are included, the task management system includes Star Service subsystem
With rail control subsystem；The described method includes:
When the output power of energy subsystem be greater than or equal to life support system demand, but be less than life support system add appoint
When the aggregate demand for management system of being engaged in, it is the task management that the life support system control unit, which controls the energy subsystem,
The Star Service subsystem and rail control subsystem of system power off, and perfect form integrated electronics framework works in minimum system；
When the output power of energy subsystem is greater than or adds the aggregate demand of task management system equal to life support system, and it is less than
When the aggregate demand of perfect form integrated electronics framework, it is described that the life support system control unit, which controls the energy subsystem,
Star Service subsystem and rail control subsystem power supply, realize the distribution to the Star Service subsystem, the rail control subsystem
It is controlled with thermal control, wakes up the task management system and work.
2. final stage according to claim 1 stays the processing method of rail application system perfect form integrated electronics framework, feature
Be: the life support system control unit is communicated to connect with the energy subsystem and the tracking-telemetry and command subsystem respectively, to
The energy subsystem sends distribution control instruction and thermal control control instruction, and Xiang Suoshu tracking-telemetry and command subsystem sends transmitting-receiving switching command
And downlink telemetry signal, receive the uplink telecommand and injection data that the tracking-telemetry and command subsystem is sent；
The energy subsystem, the distribution control instruction and thermal control control for receiving the life support system control unit output refer to
It enables, power supply is combined with battery group using solar battery array, realizes power supply and distribution and thermal control control to perfect form integrated electronics framework
System；
The tracking-telemetry and command subsystem receives the transmitting-receiving switching command that the life support system control unit is sent and makes corresponding dynamic
Make；The downlink telemetry signal that the life support system control unit is sent is received, is modulated and is sent to earth station；It receives
The uplink telecommand and injection data that the earth station sends are demodulated and send the life support system control list to
Member.
3. final stage according to claim 2 stays the processing method of rail application system perfect form integrated electronics framework, feature
Be: the energy subsystem includes the solar battery array, the battery group and power-supply controller of electric；The power-supply controller of electric
It is interior to be equipped with solar battery array connecting pin, battery group connecting pin and at least one load connecting pin；The power-supply controller of electric is logical
It crosses the solar battery array connecting pin to be electrically connected with the electrode of the solar battery array, receives the power supply of the solar battery array；
The power-supply controller of electric is electrically connected by battery group connecting pin with the electrode of the battery group, and the battery is received
The electric discharge of group；The power-supply controller of electric is separately connected with the load of perfect form integrated electronics framework by loading connecting pin
It connects；The power-supply controller of electric adjusts and stablizes the current or voltage between the solar battery array, the battery group and load
Transmission.
4. final stage according to claim 3 stays the processing method of rail application system perfect form integrated electronics framework, feature
Be: the power-supply controller of electric is is provided with electronic switch on each supplying channels of load supplying, and the electronic switch is in institute
It states and carries out opening and closing movement under the control of life support system control unit, and/or the Star Service subsystem, realize comprehensive to perfect form
It closes the power supply on-off of the load of electronic architecture, and/or the power supply of the heating sheet in the load of perfect form integrated electronics framework is led to
It is disconnected；
The output end of the electronic switch is also connected with the heating sheet of the battery group, according to the life support system control
The thermal control control instruction that unit processed is sent, controls the power supply on-off of the heating sheet of the battery group.
5. final stage according to claim 2 stays the processing method of rail application system perfect form integrated electronics framework, feature
Be: the tracking-telemetry and command subsystem includes TT&C Transponder, at least two antennas and high frequency cable；The TT&C Transponder includes connecing
Receipts machine module, transmitter module, baseband processing module and power module；
The input terminal of the receiver module is connected by high frequency cable with an antenna, the output end of the receiver module with
The input terminal of the baseband processing module is connected, the input of the output end of the baseband processing module and the transmitter module
End is connected, and the output end of the transmitter module is connected by high frequency cable with another antenna；The power module point
It Wei not the receiver module, the transmitter module and baseband processing module power supply；
The receiver module receives upstream radio-frequency signal, is filtered, after the processing of low noise amplification, AD conversion, after processing
Uplink intermediate-freuqncy signal export to the baseband processing module, the upstream radio-frequency signal includes the uplink telecommand and note
Enter data；After the baseband processing module is demodulated the uplink intermediate-freuqncy signal, output to the life support system control
Unit processed；
The baseband processing module receives the downlink telemetry signal that the life support system control unit is sent, and output is extremely
The transmitter module carries out DA conversion, filter and amplification, power amplifier processing, generates downlink radio-frequency signal and ground station is sent.
6. final stage according to claim 1 stays the processing method of rail application system perfect form integrated electronics framework, feature
Be: the rail control subsystem realizes that power supply and distribution and thermal control control by the energy subsystem, obtains final stage and stays rail application system
The status information of system completes gesture stability and orbits controlling calculating；
The Star Service subsystem, with the energy subsystem, the tracking-telemetry and command subsystem, the life support system control unit and
The rail control subsystem carries out information exchange and transmission, and data acquisition, the storage to the rail control subsystem will collect
Star on data according to agreement format the tracking-telemetry and command subsystem is sent to by data/address bus, and pass through under the tracking-telemetry and command subsystem
Reach earth station；The life support system control unit is responded to be remotely controlled by the uplink that the tracking-telemetry and command subsystem receives
Instruction and injection data are completed instruction parsing and are executed；Distribution control instruction and thermal control control are sent to the energy subsystem
Instruction controls the energy subsystem and carries out power supply and distribution and thermal control control to the specified load of perfect form integrated electronics framework.
7. final stage according to claim 6 stays the processing method of rail application system perfect form integrated electronics framework, feature
It is, the Star Service subsystem includes:
Signal acquisition unit, the signal acquisition unit include the sensor and signal processing module of communication connection, are completed to institute
State the signal acquisition of rail control subsystem；
At least one double-core CPU element, the double-core CPU element include the ADC module and memory module of communication connection, Yi Jishuan
Core CPU；The input terminal of the ADC module is connected with the output end of the signal processing module, and the analog signal of acquisition is turned
It is changed to digital signal, and is stored in the memory module.
8. final stage according to claim 6 stays the processing method of rail application system perfect form integrated electronics framework, feature
Be: the rail control subsystem includes at least a set of rail control executing agency and corresponding rail control measuring mechanism；Wherein,
The rail control executing agency includes but is not limited to one or more of flywheel, magnetic torquer and propeller；
The rail control measuring mechanism includes but is not limited to one of sun sensor, GPS, Inertial Measurement Unit IMU or several
Kind.
9. final stage according to claim 1 stays the processing method of rail application system perfect form integrated electronics framework, feature
It is, it further includes application task system that the final stage, which stays rail application system perfect form integrated electronics framework, the application task system
System includes load subsystem, and the load subsystem is connected with the energy subsystem and the Star Service subsystem respectively；Institute
State the processing method that final stage stays rail application system perfect form integrated electronics framework further include:
When the output power of energy subsystem is greater than or adds application task system equal to life support system, task management system
When aggregate demand, the Star Service subsystem controls the energy subsystem as load subsystem power supply, realizes to the load
The distribution of subsystem and thermal control control, wake up the application task system and work.
10. final stage according to claim 9 stays the processing method of rail application system perfect form integrated electronics framework, feature
It is: when the output power of energy subsystem is greater than or adds the aggregate demand of task management system equal to life support system, and it is small
When life support system, task management system add the aggregate demand of application task system, the life support system control unit
Controlling the energy subsystem is that the Star Service subsystem and the rail control subsystem are powered, and realization is to the Star Service point
System, the distribution of the rail control subsystem and thermal control control, wake up the task management system and work.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114750982A (en) * | 2022-06-14 | 2022-07-15 | 星河动力(北京)空间科技有限公司 | Space debris clearing method, device and system and storage medium |
| CN115042997A (en) * | 2022-06-14 | 2022-09-13 | 星河动力(北京)空间科技有限公司 | Carrier rocket and orbital final sub-stage thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114750982A (en) * | 2022-06-14 | 2022-07-15 | 星河动力(北京)空间科技有限公司 | Space debris clearing method, device and system and storage medium |
| CN115042997A (en) * | 2022-06-14 | 2022-09-13 | 星河动力(北京)空间科技有限公司 | Carrier rocket and orbital final sub-stage thereof |
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