CN105897328A - Micro-satellite information processing system and communication method thereof - Google Patents
Micro-satellite information processing system and communication method thereof Download PDFInfo
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- CN105897328A CN105897328A CN201610266204.9A CN201610266204A CN105897328A CN 105897328 A CN105897328 A CN 105897328A CN 201610266204 A CN201610266204 A CN 201610266204A CN 105897328 A CN105897328 A CN 105897328A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
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Abstract
The invention discloses a micro-satellite information processing system and a communication method thereof. The system includes a satellite service control management module, a power supply and thermal control module, a measurement and control baseband module, a navigation and positioning module and a data transmission baseband module. Each module is embedded with a DC carrier communication unit, and the modules are connected onto a DC power supply communication bus to achieve information interaction among the modules through the DC power supply communication bus. The method includes a telemetric data communication process and a remote control command communication process. The information processing system can improve the standardization and modularization of satellite electronic devices, the design complexity of a satellite cable network is reduced, the reliability of the information processing system is improved, and the micro-satellite development trends of standardized development, modular assembly, mass production and rapid application are met.
Description
Technical field
The present invention relates to microsatellite master-plan field, particularly relate to a kind of modular microsatellite
Information processing system and communication means thereof.
Background technology
The main task of satellite information processing system is to be connected with each other by the electronic equipment on satellite, it is achieved
The collection of inside satellite information, processing and control, its major function includes: comprehensive Star Service management, attitude and rail
Road controls, power supply transmits and navigator fix with thermal control management, TT&C Management, load data.
The information transmission of microsatellite information processing system is main based on communication bus, such as CAN at present
Bus, RS485 bus etc.；Meanwhile, direct instruction line, analog acquisition line, digital data acquisition line are also included
Etc. multiple exclusive data order wire.There is following defect in this kind of current microsatellite information processing system: communication
The disunity of interface, nonstandard, the electric room caused on satellite is existed the risk interfered, unfavorable
Compatible design is transmitted in signal；Data telecommunication line diversity, is unfavorable for that fast integration is tested；Communication interface connects
Relation is complicated, is unfavorable for fault location；Data telecommunication line kind is many, connect complicated and severe affects microsatellite mark
The R&D capability of standardization, modularization and mass.
The developing direction of Future Satellite is " good, fast, province ", and the main spy of a new generation's microsatellite
Point be with high content of technology, the lead time is short, development cost is low, can networking application.For adapting to sending out of microsatellite
Exhibition demand, must a kind of satisfied standardization development of design, modularization assembling, mass production, rapid application
Microsatellite information processing system.
Summary of the invention
An object of the present invention is to propose a kind of microsatellite information processing system, this internal system
Mode based on direct current carrier communication, it is possible to solve the following of existing microsatellite information processing system existence and lack
Fall into: communication interface disunity, nonstandard, cause the electric room on satellite to there is the risk interfered,
It is unfavorable for that signal transmits compatible design；Data telecommunication line diversity, is unfavorable for that fast integration is tested；Communication interface
Annexation is complicated, is unfavorable for fault location；Data telecommunication line kind is many, connect complicated and severe affects small defending
Star standardization, modularization and the R&D capability of mass.
The technical scheme of the microsatellite information processing system that the present invention proposes is as follows:
A kind of microsatellite information processing system, controls management module, power supply and thermal control mould including Star Service
Block, observing and controlling baseband module, navigation positioning module sum pass baseband module, be all embedded with a direct current and carry in each module
Wave communication unit, and each module is connected on dc source communication bus, to be led to by described dc source
The information that letter bus realizes between each module is mutual.
The above-mentioned information processing system that the present invention provides, by embedding direct current carrier in each module of system
Communication unit, and realize the information of internal system alternately based on dc source communication bus, in not only making system
Communication interface unified, improve the standardization of electronic equipment, modularization on star, reduce the design of satellite cable net
Complexity, also as direct current carrier communication has stronger antijamming capability, improve information processing system can
By property, meet the microsatellite development of standardization development, modularization assembling, mass production, rapid application
Trend.
In preferred scheme, each module all comprises a host computer, in each module, and direct current carrier
Communication unit is by UART and the host computer communication in module；
Described direct current carrier communication unit includes the logical filter of direct current carrier chip, transistor amplifier, band
Wave circuit, high-frequency coupling magnet ring circuit, switch driving circuit, switch Acquisition Circuit and photoelectric coupling circuit；Its
In: photoelectric coupling circuit is connected between the host computer in direct current carrier chip and module, for by direct current carrier
Communication unit is isolated with the host computer in module, prevents train of signal electricity during host computer power-off；Switch drive
Circuit is connected to the I/O pin of direct current carrier chip, for receiving the powered on and off of direct current carrier chip output
Signal, and according to height time controlled conduction level, it is achieved this switch driving circuit said module is powered up
Or power-off controls；Switch Acquisition Circuit is for gathering the powered on and off state of its said module and feeding back to direct current
Carrier chip；The input of transistor amplifier and output are respectively connecting to direct current carrier chip, high frequency coupling
Close magnet ring circuit；The input of bandwidth-limited circuit and output are respectively connecting to high-frequency coupling magnet ring circuit, straight
Stream carrier chip；Direct current carrier communication unit is connected to dc source communication bus by high-frequency coupling magnet ring circuit
On；
When direct current carrier communication unit host computer in module receives data signal, data signal warp
Photoelectric coupling circuit enters direct current carrier chip, and direct current carrier chip passes through OFDM technology by this data signal
It is modulated to high frequency analog signals, and exports to transistor amplifier and be amplified, then by high-frequency coupling magnet ring
Circuit coupled on described dc source communication bus；
When direct current carrier communication unit receives high frequency analog signals from described dc source communication bus,
High frequency analog signals enters bandwidth-limited circuit through high-frequency coupling magnet ring circuit and is filtered, filtered high frequency mould
Intend signal entrance direct current carrier chip to be demodulated, be sent in module by UART after being converted to data signal
Host computer；If direct current carrier communication unit receives the direct switch order of remote control, then this remote control is directly switched
Instruction is decoded, and exports to switch driving circuit.
The centralized management of satellite power supply is become distributed management by the present invention, each mould of information processing system
The powered on and off of block host computer is controlled by corresponding direct current carrier communication unit, improves at microsatellite information
The modularization level of reason system.
In preferred scheme, described dc source communication bus uses mutually redundant dual redundant straight
Stream power source communications line；Described dc source communication bus is simultaneously as the power supply of this microsatellite information processing system
Circuit and communication line.By the technical program, by direct current supply line, order wire, direct instruction line, simulation
Amount gathering line, digital data acquisition line are integrated, and form unified power source communications line and carry out information alternately, fall
The complexity of low satellite cable net design.
The present invention separately also proposed the communication means of a kind of microsatellite information processing system, wherein said
Microsatellite information processing system include Star Service control management module, power supply and thermal control module, observing and controlling baseband module,
Navigation positioning module sum passes baseband module, is embedded with a direct current carrier communication unit, and each mould in each module
Block is connected on dc source communication bus, to be realized between each module by described dc source communication bus
Information mutual；Wherein, described information includes that telemetric data communication communicates with telecommand alternately；Described communication
Method includes telemetric data communication flow process and the telecommand communication process performed successively；
Described telemetric data communication flow process includes: Star Service controls management module as telemetric data communication
Main frame, by its direct current carrier communication unit transmission telemetry polling order to other module, other module exists
After receiving described telemetry polling order, its respective direct current carrier communication unit host computer in module obtains
Take telemetry response and control management module to Star Service；Star Service controls management module and is receiving all module responses
Telemetry after transmit to observing and controlling baseband module, observing and controlling baseband module be sent to ground satellite center；
Described telecommand communication process comprises the steps S1～S4:
S1, observing and controlling baseband module receive the telecommand querying command controlling management module from Star Service,
If being successfully received telecommand querying command, then counter O reset perform step S2；If failing to receive
Telecommand querying command, then counter adds 1 and performs step S3；Wherein said counter is for adding up
Observing and controlling baseband module fails to receive the number of times of telecommand querying command；
S2, judge whether observing and controlling baseband module receives the telecommand from ground satellite center, if so,
Then observing and controlling baseband module sends effective telecommand and manages module to Star Service control, Star Service controlling management module will
Effectively telecommand transmission performs to corresponding module；If it is not, then observing and controlling baseband module transmission invalid remote control refers to
Making and control management module to Star Service, this takes turns telecommand communication process and terminates；Wherein, from ground satellite center
Telecommand include remote-control data instruction and the direct switch order of remote control；
S3, judge whether the aggregate-value of counter reaches threshold value set in advance, the most then perform step
Rapid S4；If it is not, then this takes turns telecommand communication process and terminates；
S4, judge whether observing and controlling baseband module receives the remote control from ground satellite center and directly switch and refer to
Order, the most then direct for this remote control switch order is sent to corresponding module and performs by observing and controlling baseband module；If
No, then this takes turns telecommand communication process and terminates；
Wherein, the described corresponding module in step S2 and step S4 is that index passes baseband module, navigation
Locating module, power supply control one of management module with thermal control module, Star Service.It is above-mentioned logical that the present invention provides
Letter method, the direct switch order of remote control sends both of which, pattern one: Star Service controls management module and normally adds
Power mode, the direct switch order of remote control through observing and controlling baseband module receive after, issue Star Service control management module, by
Star Service control management module is sent to the direct current carrier communication unit of corresponding module and performs；Pattern two: Star Service
Controlling management module to be not powered on or during fault, the direct switch order of remote control is directly sent out after observing and controlling baseband module receives
The direct current carrier communication unit delivering to corresponding module performs.This method solve and utilize data wire to be remotely controlled
Directly switch order transmission problem, improves the reliability of information processing system.
In preferred scheme, described telemetric data communication flow process is specific as follows: Star Service controls management
Module passes baseband module to observing and controlling baseband module, power supply send with thermal control module, navigation positioning module, number respectively
Poll telemetry order, and monitor whether each module replys telemetry；If there being response, then filling remote measurement has
Effect data, form the telemetry data packet comprising remote measurement valid data；If nonreply, then fill remote measurement invalid data,
Form the telemetry data packet comprising remote measurement invalid data；Star Service controls management module and obtains the remote measurement number of all modules
According to bag, and be packaged as whole star telemetry data packet send to observing and controlling baseband module, by observing and controlling baseband module by distant for whole star
Survey packet and be sent to ground satellite center.
Accompanying drawing explanation
Fig. 1 is the inside of a kind of microsatellite information processing system that the specific embodiment of the invention provides
Communication construction figure；
Fig. 2 is the schematic diagram of the direct current carrier communication unit of the microsatellite information processing system of the present invention；
Fig. 3 is the telemetric data communication flow chart of the microsatellite information processing system of the present invention；
Fig. 4 is the telecommand communication flow diagram of the microsatellite information processing system of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings and preferred embodiment.
The detailed description of the invention of the present invention provides a kind of microsatellite information processing system (hereinafter referred to as
Information processing system), this information processing system is the important component part constituting the whole star system of microsatellite,
In this whole star system, there is following ancillary equipment peripheral connection of described information processing system: observing and controlling radio-frequency module,
Number transmits frequency module, Attitude and orbit control equipment, battery and solar battery array, and payload.Its
In: described Attitude and orbit control equipment includes that star is quick, gyro, magnetometer, flywheel, magnetic torquer and propelling
Device etc.；Described payload includes optical imagery load and electronic imaging load etc..
With reference to Fig. 1, described information processing system 100 include Star Service control management module 101, power supply with
Thermal control module 102, observing and controlling baseband module 103, navigation positioning module 104 sum pass baseband module 105,
Each module all embeds direct current carrier communication cells D CPLCU, and, each module is connected to always
(with reference to Fig. 1, particular by direct current carrier communication cells D CPLCU that it is interior in stream power source communications bus
It is connected on dc source communication bus), can be realized between modules by this dc source communication bus
Information is mutual.Wherein: Star Service controls management module 101 and is responsible for the task management and scheduling of satellite, attitude and rail
Road controls communication and the control algolithm of equipment；Power supply and thermal control module 102 are responsible for satellite battery and sun electricity
Chi Zhen management, Power convert and outgoing management and equipment computer heating control；Observing and controlling baseband module 103 is responsible for satellite
Pass under Telemetering Data Processing and telecommand reception processes；The track that navigation positioning module 104 is responsible for satellite is fixed
Position and time service；Number pass baseband modules 105 be responsible for payload data process, store, play back with under pass.As
Shown in Fig. 1, each module all includes the host computer of a correspondence, the direct current carrier communication unit in each module
DCPLCU all can be carried out with the host computer in its place module by UART (universal asynchronous receiving-transmitting transmitter)
Communication.
With reference to Fig. 2, direct current carrier communication cells D CPLCU includes direct current carrier chip, and (model is such as
Can be BSC6825), transistor amplifier, bandwidth-limited circuit, high-frequency coupling magnet ring circuit, open
Close drive circuit, switch Acquisition Circuit and photoelectric coupling circuit.As shown in Figure 2:
It is (upper with the host computer in module that photoelectric coupling circuit is connected to direct current carrier chip BSC6825
Machine is the most not shown) between, for direct current carrier communication unit is isolated with the host computer in module,
Prevent train of signal electricity during host computer power-off, communicate with the host computer in module at direct current carrier communication unit
Time, UART In represents the direct current carrier communication unit that the data of host computer are inputted extremely correspondence by UART,
UART Out represents the host computer in the data output of direct current carrier communication unit to module by UART；
Switch driving circuit is connected to the I/O pin of direct current carrier chip BSC6825, is used for receiving directly
The powered on and off signal of stream carrier chip output, and leading according to height time controlled (controlling at 160ms)
Energising is flat, it is achieved the powered on and off control to this switch driving circuit said module；Switch Acquisition Circuit is used for
Gather the powered on and off state of its said module and feed back to direct current carrier chip BSC6825；Triode is put
The input of big circuit and output are respectively connecting to direct current carrier chip BSC6825, high-frequency coupling magnet ring electricity
Road；The input of bandwidth-limited circuit and output are respectively connecting to high-frequency coupling magnet ring circuit, direct current carrier core
Sheet BSC6825；It is total that direct current carrier communication unit is connected to dc source communication by high-frequency coupling magnet ring circuit
On line.
When the direct current carrier communication unit of a certain module host computer in module receives data signal,
Data signal enters direct current carrier chip through photoelectric coupling circuit, and direct current carrier chip will by OFDM technology
This digital signal modulated is high frequency analog signals, and exports to transistor amplifier and be amplified, then by height
Frequency coupling magnet ring circuit coupled on described dc source communication bus.
When the direct current carrier communication unit of a certain module receives high frequency mould from described dc source communication bus
When intending signal, high frequency analog signals enters bandwidth-limited circuit through high-frequency coupling magnet ring circuit and is filtered, through filter
The high frequency analog signals of ripple enters direct current carrier chip and is demodulated, and is sent out by UART after being converted to data signal
Give the host computer in module.
If direct current carrier communication unit receives the direct switch order of remote control, then this remote control is directly switched
Instruction is decoded, and exports to switch driving circuit.
Described dc source communication bus uses mutually redundant dual redundant dc source order wire (such as Fig. 1
Middle employing x2 represents two link redundancy backups)；Described dc source communication bus is believed simultaneously as this microsatellite
The supply line of breath processing system and communication line.It is to say, described power supply and thermal control module are as whole galaxy
The power management of system and conversion output equipment, by described dc source communication bus to described information processing system
Modules power (i.e. dc source communication bus is supply line), specifically, have in modules
Dc source converting unit DC/DC, by the power supply of supply line at dc source converting unit DC/DC
Supply other parts (such as direct current carrier communication unit and host computer) in its place module after reason to use；With
Time, the information that carries out between described information processing system modules is the most also total by the communication of described dc source
Line (i.e. dc source communication bus is communication line).
The detailed description of the invention of the present invention also discloses the communication means of aforementioned information processing system, described
Information between each module of information processing system includes that telemetric data communication communicates with telecommand alternately, described logical
Letter method includes telemetric data communication flow process and the telecommand communication process performed successively, this information processing system
Communication means, be to first carry out telemetric data communication flow process, then perform telecommand communication process, two communications
Flow performing is complete is a cycle, and this communication means periodically operates.
Described telemetric data communication flow process includes: Star Service controls management module as telemetric data communication
Main frame, sends telemetry polling order to other module by its direct current carrier communication unit；Other module exists
After receiving described telemetry polling order, its respective direct current carrier communication unit host computer in module obtains
Take telemetry response and control management module to Star Service；Star Service controls management module and is receiving all module responses
Telemetry after transmit to observing and controlling baseband module, observing and controlling baseband module be sent to ground satellite center.
A kind of specific embodiment of telemetric data communication flow process is as it is shown on figure 3, include following process step:
Telemetric data communication flow process being controlled management module by Star Service, sends telemetry poll to other four modules
Order, other four modules after receiving telemetry polling order, respective direct current carrier communication unit to
Host computer in module obtains telemetry response and controls management module to Star Service.Star Service controls management module prison
Controlling whether each module has response telemetry, if there being response, then Star Service controls management module filling remote measurement significant figure
According to, comprise in the telemetry data packet of this kind of situation formation is remote measurement valid data；If nonreply, then Star Service control
Tubulation reason module fills remote measurement invalid data, and comprise in the telemetry data packet of this kind of situation formation is that remote measurement is invalid
Data.Star Service controls management module by all modules (also including that Star Service controls management module itself) of formation
Telemetry data packet carries out being packaged into whole star telemetry data packet again, is subsequently sent to observing and controlling baseband module, by observing and controlling base
This whole star telemetry data packet is sent to ground satellite center by band module.So far complete one and take turns telemetric data communication.
Described telecommand communication process, refers to Fig. 4, comprises the steps S1～S4:
S1, observing and controlling baseband module receive the telecommand querying command controlling management module from Star Service,
If being successfully received telecommand querying command (explanation Star Service controls management module and is in normal power-up pattern),
Then counter O reset perform step S2；If (explanation Star Service controls to fail to receive telecommand querying command
Management module may be not powered on or fault mode), then counter adds 1 and performs step S3；Wherein said meter
Number device is the number of times failing to receive telecommand querying command for adding up observing and controlling baseband module；
S2, judge whether observing and controlling baseband module receives the telecommand from ground satellite center, if so,
Then observing and controlling baseband module sends effective telecommand and manages module to Star Service control, Star Service controlling management module will
Effectively telecommand transmission performs to corresponding module；If it is not, then observing and controlling baseband module transmission invalid remote control refers to
Making and control management module to Star Service, this takes turns telecommand communication process and terminates；Wherein, from ground satellite center
Telecommand include remote-control data instruction and the direct switch order of remote control；
S3, judge whether the aggregate-value of counter reaches threshold value set in advance, the most then perform step
Rapid S4；If it is not, then this takes turns telecommand communication process and terminates；
S4, judge whether observing and controlling baseband module receives the remote control from ground satellite center and directly switch and refer to
Order, the most then direct for this remote control switch order is sent to corresponding module and performs by observing and controlling baseband module, solves
Determine and utilized data wire to be remotely controlled the problem that direct switch order is transmitted；If it is not, then this takes turns telecommand communication
Flow process terminates；
Wherein, the described corresponding module in step S2 and step S4 is that index passes baseband module, navigation
Locating module, power supply control one of management module with thermal control module, Star Service.
Above content is that to combine concrete preferred embodiment made for the present invention the most specifically
Bright, it is impossible to assert the present invention be embodied as be confined to these explanations.For the technical field of the invention
For technical staff, without departing from the inventive concept of the premise, it is also possible to make some equivalents and substitute or obvious
Modification, and performance or purposes are identical, all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. a microsatellite information processing system, it is characterised in that: include that Star Service controls management module, electricity
Source passes baseband module with thermal control module, observing and controlling baseband module, navigation positioning module sum, all embeds in each module
There is a direct current carrier communication unit, and each module is connected on dc source communication bus, with by described
The information that dc source communication bus realizes between each module is mutual.
2. microsatellite information processing system as claimed in claim 1, it is characterised in that: each module is all wrapped
Containing a host computer, in each module, direct current carrier communication unit is by UART and the host computer communication in module；
Described direct current carrier communication unit include direct current carrier chip, transistor amplifier, bandwidth-limited circuit,
High-frequency coupling magnet ring circuit, switch driving circuit, switch Acquisition Circuit and photoelectric coupling circuit；Wherein: photoelectricity
Coupling circuit is connected between the host computer in direct current carrier chip and module, for by direct current carrier communication unit
Isolate with the host computer in module, prevent train of signal electricity during host computer power-off；Switch driving circuit connects
To the I/O pin of direct current carrier chip, for receiving the powered on and off signal of direct current carrier chip output, and
According to the conduction level that the height time is controlled, it is achieved the powered on and off control to this switch driving circuit said module
System；Switch Acquisition Circuit is for gathering the powered on and off state of its said module and feeding back to direct current carrier core
Sheet；The input of transistor amplifier and output are respectively connecting to direct current carrier chip, high-frequency coupling magnet ring
Circuit；The input of bandwidth-limited circuit and output are respectively connecting to high-frequency coupling magnet ring circuit, direct current carrier
Chip；Direct current carrier communication unit is connected on dc source communication bus by high-frequency coupling magnet ring circuit；
When direct current carrier communication unit host computer in module receives data signal, data signal is through light thermocouple
Closing circuit and enter direct current carrier chip, this digital signal modulated by OFDM technology is by direct current carrier chip
High frequency analog signals, and export to transistor amplifier and be amplified, then by high-frequency coupling magnet ring circuit coupling
It is bonded on described dc source communication bus；
When direct current carrier communication unit receives high frequency analog signals from described dc source communication bus, high frequency mould
Intend signal to be filtered through high-frequency coupling magnet ring circuit entrance bandwidth-limited circuit, filtered high frequency analog signals
Enter direct current carrier chip be demodulated, after being converted to data signal by UART be sent in module upper
Machine；
If direct current carrier communication unit receives the direct switch order of remote control, then switch order direct to this remote control is entered
Row decoding, and export to switch driving circuit.
3. microsatellite information processing system as claimed in claim 1, it is characterised in that: described direct current
Sources traffic bus uses mutually redundant dual redundant dc source order wire；Described dc source communication bus is simultaneously
Supply line and communication line as this microsatellite information processing system.
4. the communication means of a microsatellite information processing system, it is characterised in that: described microsatellite is believed
Breath processing system includes that Star Service controls management module, power supply and thermal control module, observing and controlling baseband module, navigator fix
Module sum passes baseband module, is embedded with a direct current carrier communication unit, and each module is all connected with in each module
To dc source communication bus, to be realized the information friendship between each module by described dc source communication bus
Mutually；Wherein, described information includes that telemetric data communication communicates with telecommand alternately；
Described communication means includes telemetric data communication flow process and the telecommand communication process performed successively；
Described telemetric data communication flow process includes: Star Service controls the management module main frame as telemetric data communication,
Telemetry polling order is sent to other module by its direct current carrier communication unit；Other module is receiving
After stating telemetry polling order, its respective direct current carrier communication unit host computer in module obtains remote measurement
Data response control management module to Star Service；Star Service controls management module in the remote measurement receiving all module responses
Transmit after data to observing and controlling baseband module, observing and controlling baseband module be sent to ground satellite center；
Described telecommand communication process comprises the steps S1～S4:
S1, observing and controlling baseband module receive the telecommand querying command controlling management module from Star Service, if success
Receive telecommand querying command, then counter O reset perform step S2；If failing to receive remote control to refer to
Make querying command, then counter adds 1 and performs step S3；Wherein said counter is for adding up observing and controlling base
Fail to receive the number of times of telecommand querying command with module；
S2, judge whether observing and controlling baseband module receives the telecommand from ground satellite center, the most then survey
Control baseband module sends effective telecommand and controls management module to Star Service, Star Service controlling management module will effectively
Telecommand transmission performs to corresponding module；If it is not, then observing and controlling baseband module send invalid remote control instruct to
Star Service controls management module, and this takes turns telecommand communication process and terminates；Wherein, distant from ground satellite center
Control instruction includes remote-control data instruction and the direct switch order of remote control；
S3, judge whether the aggregate-value of counter reaches threshold value set in advance, the most then perform step S4；
If it is not, then this takes turns telecommand communication process and terminates；
S4, judge whether observing and controlling baseband module receives the direct switch order of remote control from ground satellite center, if
It is that then direct for this remote control switch order is sent to corresponding module and performs by observing and controlling baseband module；If it is not, then
This takes turns telecommand communication process and terminates；
Wherein, the described corresponding module in step S2 and step S4 is that index passes baseband module, navigator fix
Module, power supply control one of management module with thermal control module, Star Service.
5. the communication means of microsatellite information processing system as claimed in claim 4, it is characterised in that:
Described telemetric data communication flow process is specific as follows:
Star Service control management module respectively to observing and controlling baseband module, power supply and thermal control module, navigation positioning module,
Number passes baseband module and sends poll telemetry order, and monitors whether each module replys telemetry；
If there being response, then fill remote measurement valid data, form the telemetry data packet comprising remote measurement valid data；
If nonreply, then fill remote measurement invalid data, form the telemetry data packet comprising remote measurement invalid data；
Star Service controls management module and obtains the telemetry data packet of all modules, and is packaged as whole star telemetry data packet and sends out
Deliver to observing and controlling baseband module, observing and controlling baseband module whole star telemetry data packet is sent to ground satellite center.
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| CN111030733A (en) * | 2019-12-06 | 2020-04-17 | 长沙天仪空间科技研究院有限公司 | Bus system for communication based on direct current power supply line |
| CN112425092A (en) * | 2018-05-04 | 2021-02-26 | 波音公司 | Managed payload operation |
| CN112578720A (en) * | 2019-09-27 | 2021-03-30 | 陕西星邑空间技术有限公司 | Equipment monitoring method, system and device |
| CN113556146A (en) * | 2021-07-22 | 2021-10-26 | 北京微纳星空科技有限公司 | Measurement and control transponder and measurement and control response system loaded on controlled satellite |
| WO2022206236A1 (en) * | 2021-04-01 | 2022-10-06 | Oppo广东移动通信有限公司 | Bus communication system, electronic device, and bus communication method |
| US11595360B2 (en) | 2017-03-06 | 2023-02-28 | The Boeing Company | Hosted payload operations with private telemetry and command |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202929842U (en) * | 2012-11-30 | 2013-05-08 | 深圳市捷顺科技实业股份有限公司 | Parking lot management system |
| CN103546198A (en) * | 2013-10-28 | 2014-01-29 | 阳光电源股份有限公司 | Direct current carrier wave communication device, method and communication system |
| CN103888206A (en) * | 2014-03-25 | 2014-06-25 | 航天东方红卫星有限公司 | General simulation system of measurement and control subsystem of minisatellite spread spectrum system |
| CN103944629A (en) * | 2014-04-28 | 2014-07-23 | 航天东方红卫星有限公司 | Satellite integrated electronic system |
| CN203859746U (en) * | 2014-05-08 | 2014-10-01 | 上海航天电子通讯设备研究所 | Novel spaceborne measurement and control communication device |
| CN204720237U (en) * | 2015-06-18 | 2015-10-21 | 安徽明都电力线缆有限公司 | A kind of long-distance transmissions direct current carrier power cable |
-
2016
- 2016-04-26 CN CN201610266204.9A patent/CN105897328B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202929842U (en) * | 2012-11-30 | 2013-05-08 | 深圳市捷顺科技实业股份有限公司 | Parking lot management system |
| CN103546198A (en) * | 2013-10-28 | 2014-01-29 | 阳光电源股份有限公司 | Direct current carrier wave communication device, method and communication system |
| CN103888206A (en) * | 2014-03-25 | 2014-06-25 | 航天东方红卫星有限公司 | General simulation system of measurement and control subsystem of minisatellite spread spectrum system |
| CN103944629A (en) * | 2014-04-28 | 2014-07-23 | 航天东方红卫星有限公司 | Satellite integrated electronic system |
| CN203859746U (en) * | 2014-05-08 | 2014-10-01 | 上海航天电子通讯设备研究所 | Novel spaceborne measurement and control communication device |
| CN204720237U (en) * | 2015-06-18 | 2015-10-21 | 安徽明都电力线缆有限公司 | A kind of long-distance transmissions direct current carrier power cable |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11595360B2 (en) | 2017-03-06 | 2023-02-28 | The Boeing Company | Hosted payload operations with private telemetry and command |
| CN108111192A (en) * | 2017-12-29 | 2018-06-01 | 北京航天飞腾装备技术有限责任公司 | A kind of carrier communication electronic system based on missile power supply line |
| CN112425092A (en) * | 2018-05-04 | 2021-02-26 | 波音公司 | Managed payload operation |
| CN112425092B (en) * | 2018-05-04 | 2023-04-11 | 波音公司 | Managed payload operation |
| CN112578720A (en) * | 2019-09-27 | 2021-03-30 | 陕西星邑空间技术有限公司 | Equipment monitoring method, system and device |
| CN112578720B (en) * | 2019-09-27 | 2022-02-25 | 陕西星邑空间技术有限公司 | Equipment monitoring method, system and device |
| CN111030733A (en) * | 2019-12-06 | 2020-04-17 | 长沙天仪空间科技研究院有限公司 | Bus system for communication based on direct current power supply line |
| WO2022206236A1 (en) * | 2021-04-01 | 2022-10-06 | Oppo广东移动通信有限公司 | Bus communication system, electronic device, and bus communication method |
| CN113556146A (en) * | 2021-07-22 | 2021-10-26 | 北京微纳星空科技有限公司 | Measurement and control transponder and measurement and control response system loaded on controlled satellite |
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