CN109001778A - A kind of processing method based on satellite-based navigation satellite receiving system single event - Google Patents
A kind of processing method based on satellite-based navigation satellite receiving system single event Download PDFInfo
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- CN109001778A CN109001778A CN201810489327.8A CN201810489327A CN109001778A CN 109001778 A CN109001778 A CN 109001778A CN 201810489327 A CN201810489327 A CN 201810489327A CN 109001778 A CN109001778 A CN 109001778A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The present invention provides a kind of processing method based on satellite-based navigation satellite receiving system single event, by persistently being monitored to more Backup Datas, navigation satellite signal solver operating status, current-limiting resistance voltage status, to realize that satellite-based navigation satellite receiving system independently restores the state after being influenced by single event；Simultaneously, the present invention is also by receiving the first setting response events that system reports to navigation satellite, system communication status is received with navigation satellite, navigation satellite receives system telemetry data mode, navigation satellite receives system non-locating state and is monitored, to which the power-down/power for receiving system to entire navigation satellite controls, the state after being influenced by single event is restored to realize that navigation satellite receives system, so that navigation satellite is received system and is restored to normal condition within the most fast time, timeliness and safety are more preferable, and ground surveillance and disposition need not be relied on, the degree of dependence supported ground is lower.
Description
Technical field
The invention belongs to Aerospace Tracking & Controls, more particularly to one kind to be based on satellite-based navigation satellite receiving system single event
Processing method.
Background technique
When satellite or spacecraft are run in space, will receive the influence of charged particle radiation, high energy charged particles with defend
Electronic component and functional material on star interact, and generate various radiation effects, to generate bad shadow to satellite
It rings.For earth-orbiting satellite, the space particle radiation source mainly met with includes the radiation belt of the earth, solar cosmic ray, milky way space
Cosmos line etc..The ingredient of space charged particle, energy and flux have diversity, and electronic component used in satellite on satellite orbit
Also there is diversity, therefore complicated space in the various aspects such as raw material, technique, functional performance, working condition with structural mechanism
Complicated and diversified interaction occurs for charged particle and complicated electronic component and structural mechanism, forms various spokes
Penetrate effect.Relatively common radiation effect includes single particle effect, tatal ionizing dose effects, displacement effect, surface charge and discharge effect
It answers, interior charged effect.Wherein single particle effect is that single high energy particle causes the improper change of device state when passing through electronic device
A kind of radiation effect changed may directly or indirectly make spacecraft management or control system that mistake or even event occur after generation
Barrier may make equipment or whole star damage failure when serious.According to the difference of effector mechanism, can be divided into single-particle inversion (SEU),
The multiple types such as locking single particle (SEL), single event burnout (SEB), single-particle grid breakdown (SEGR).
Navigation satellite is the global positioning system set up by the U.S., can be into the global range for having appropriate receiving device
User provides accurate, continuous three-dimensional position and velocity information, while also providing a user global broadcast UTC Universal Time Coordinated
(UTC).In order to obtain the information of more acurrate Position, Velocity and Time, satellite (usually medium and low earth orbit satellites), which can usually load, is led
Boat satellite receiving system, calculates required information to receive the signal of navigation satellite satellite, and by signal processing.But
If being navigation satellite reception system generation single event, or influence its normal work not providing position, speed for whole star
Degree and temporal information, or equipment may be made to be damaged can not work.
The monitoring and disposition that satellite-based navigation satellite receiving system is influenced by single event at present, mainly by warp
The telemetering that the received navigation satellite of ground control station receives system is for statistical analysis, and whether interpretation prolonged non-locating occurs
Whether state has abnormal telemetry intelligence (TELINT), such as telemetering numerical value does not update or the numerical value of the telemeterings such as position, time is beyond normal
Phenomena such as range, to infer whether then to be instructed again by upper note come to abnormal phenomenon by the influence of single event
It is disposed.This method due to looking for suitable observing and controlling arc after being limited to limited telemetry and Ground analysis processing again
Duan Shanghang injection instruction operation, cannot quickly make navigation satellite receive system and be restored to normal condition, influence satellite
Normal use, or even navigation satellite reception system or whole star are caused to damage.
Summary of the invention
To solve the above problems, the present invention provides a kind of processing based on satellite-based navigation satellite receiving system single event
Method can make satellite-based navigation satellite receiving system be restored to normal condition within the most fast time, and timeliness and safety are more preferable,
The degree of dependence supported ground is lower.
A kind of processing method based on satellite-based navigation satellite receiving system single event, comprising the following steps:
In response to the first setting response events, navigation satellite receives system trigger interruption and is then resetted, and by first
Setting response events report house keeping computer；Wherein, the first setting response events include one in navigation satellite reception system
Half or more more Backup Datas are inconsistent, navigation satellite signal solver runing time more than setting duration or is connected to navigation
The voltage value of current-limiting resistance on satellite receiving system supply access is more than given threshold；Wherein, more Backup Datas are at least three
Part；
In response to the second setting response events, house keeping computer control navigation satellite receives system cut-off and is powered on again；Wherein,
When the second setting response events include that navigation satellite receives the bus communication disconnection of system and house keeping computer more than setting
The telemetry that long, navigation satellite receives system does not change in setting duration, navigation satellite receives system and is in non-
The time of positioning states is more than that setting duration or house keeping computer receive the same first setting response within the set duration
The quantity of event is more than setting number.
Further, the navigation satellite receives and is provided with tension measuring circuit module on system power supply access；
After the tension measuring circuit module measures the voltage value of the current-limiting resistance, navigation satellite receives system and judges institute
State whether voltage value is more than the given threshold.
Further, house dog program module is provided in the navigation satellite reception system；
When whether the house dog program module is more than setting for detecting navigation satellite signal solver runing time
It is long.
Further, prepare more number is provided with it is judged that program module in the navigation satellite reception system；
The prepare more number is it is judged that program module is used to judge whether the numerical value difference of each more Backup Datas is setting
In range.
Further, the house keeping computer is also used to monitor the bus communication of itself and navigation satellite reception system, and
Whether the bus communication disconnection for judging that house keeping computer and navigation satellite receive system is more than setting duration；
The telemetry that navigation satellite receives system is received, judges whether the telemetry becomes in setting duration
Change；
Positioning states and non-locating state that navigation satellite receives system are monitored, judge that navigation satellite receives system and is in non-
Whether the time of positioning states is more than setting duration；
The quantity of each first setting response events received in statistics setting duration.
Further, more Backup Datas include navigation ephemeris or astronomical constants.
Further, the navigation satellite receives system and leads for GPS receiver system, Beidou Navigation System, GLONASS satellite
Boat system or GALILEO satellite navigation system.
The utility model has the advantages that
The present invention provides a kind of processing method based on satellite-based navigation satellite receiving system single event, by persistently right
More Backup Datas, navigation satellite signal solver operating status, current-limiting resistance voltage status are monitored, to realize spaceborne lead
Satellite receiving system of navigating independently restores the state after being influenced by single event；Meanwhile the present invention is also by navigation satellite
Reception system report first setting response events, with navigation satellite receive system communication status, navigation satellite reception system it is distant
Measured data state, navigation satellite receive system non-locating state and are monitored, break to receive system to entire navigation satellite
Electricity/power-up is controlled, and is restored to realize that navigation satellite receives system on the state after being influenced by single event；
It can be seen that processing method of the invention receives two levels of system itself and house keeping computer from navigation satellite,
Autonomous influencing on single event is for statistical analysis, and the two-stage for forming software reset and whole system power-down/power resets,
Guarantee that navigation satellite receives the normal of system and safe operation, so that navigation satellite is received system and be restored within the most fast time normally
State, timeliness and safety are more preferable, and need not rely on ground surveillance and disposition, and the degree of dependence supported ground is lower.
Detailed description of the invention
Fig. 1 is a kind of flow chart of processing method that system single event is received based on LEO-based GPS provided by the invention.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described.
Embodiment one
From the point of view of influencing caused by single event receives system itself navigation satellite, main result may make to navigate
Significant data in satellite receiving system overturns, navigation satellite signal solver is upset causes deadlock, causes certain crystal
Tube short circuit causes electric current to increase and then damage；From single event external output interface shadow caused by navigation satellite reception system
From the point of view of ringing, main result may make navigation satellite receive the communication abnormality of system and house keeping computer, navigation satellite receives and is
The telemetry that system passes to house keeping computer does not change, navigation satellite receives system and is in non-locating state, navigation for a long time
Satellite receiving system frequently reports same mistake etc..For this purpose, the present embodiment provides one kind to be based on satellite-based navigation satellite reception
The processing method of system single event, comprising the following steps:
In response to the first setting response events, navigation satellite receives system trigger and interrupts to being resetted, and by first
Setting response events report house keeping computer；Wherein, the first setting response events include one in navigation satellite reception system
Half or more more Backup Datas are inconsistent, navigation satellite signal solver runing time more than setting duration or is connected to navigation
The voltage value of current-limiting resistance on satellite receiving system supply access is more than given threshold；Wherein, more Backup Datas are at least three
Part.
It should be noted that more Backup Datas include navigation ephemeris or astronomical constants.
Optionally, the navigation satellite receive system be GPS receiver system, Beidou Navigation System, Russia GLONASS
Satellite navigation system or the GALILEO satellite navigation system of European Union.
Optionally, the navigation satellite receives and is provided with tension measuring circuit module, house dog journey on system power supply access
Sequence module and prepare more number are it is judged that program module.Wherein, tension measuring circuit module measures the voltage of the current-limiting resistance
After value, navigation satellite receives system and judges whether the voltage value is more than given threshold.House dog program module is led for detecting
Whether satellite-signal solver runing time of navigating is more than setting duration.Prepare more number is it is judged that program module is each for judging
Within the set range whether the numerical value difference of more Backup Datas.
It should be noted that navigation satellite signal solver is the navigation that will receive in navigation satellite reception system
Satellite-signal is resolved, to obtain the location information of satellite or spacecraft, orbit determination information, temporal information and other original
The algorithm routine of metrical information etc..
It should be noted that the storage form of more Backup Datas in navigation satellite reception system is usually binary system, ten
Senary or duotricemary notation etc., regardless of which kind of storage mode used, more Backup Datas correspond to a numerical value, then judge two
When whether a more Backup Datas are consistent, whether can be determined in setting range by the numerical value difference of Backup Data more than two.
For example, when more Backup Datas of the memories such as RAM or ROM are three parts in navigation satellite reception system, if discovery is wherein
Two parts consistent, i.e., within the set range, another is inconsistent for two parts of numerical value difference, then by Backup Data more than that inconsistent part
Be rewritten as it is consistent with the numerical value of other Backup Data more than two parts, then by it is corresponding first setting response events report Star Service to calculate
Machine, wherein navigation satellite receives system and the first setting response events is passed to house keeping computer through bus；If it was found that three numbers
According to inconsistent, then by house keeping computer on corresponding first setting response events, and the program of system is received to navigation satellite
From master reset.It should be noted that can be inconsistent for a more Backup Datas and inconsistent Backup Data more than three parts the
One setting response events assign different error condition marks, and the inconsistent error condition of such as a more Backup Datas is identified as
05H, the inconsistent error condition of Backup Data more than three parts are identified as A0H, then house keeping computer passes through identification error condition mark
Know, in addition to knowing this, first to set response events inconsistent as more Backup Datas of more than half in navigation satellite reception system
Outside, additionally it is possible to know in navigation satellite reception system be specifically how many part more than Backup Data it is inconsistent.
In response to the second setting response events, house keeping computer control navigation satellite receives system cut-off and is powered on again；Wherein,
When the second setting response events include that navigation satellite receives the bus communication disconnection of system and house keeping computer more than setting
The telemetry that long, navigation satellite receives system does not change in setting duration, navigation satellite receives system and is in non-
The time of positioning states is more than that setting duration or house keeping computer receive the same first setting response within the set duration
The quantity of event is more than setting number.
Further, house keeping computer is powered on again in addition to control navigation satellite receives system cut-off, is also used to monitor itself
The bus communication of system is received with navigation satellite, and judges that house keeping computer and navigation satellite receive the bus communication disconnection of system
It whether is more than setting duration；The telemetry that navigation satellite receives system is received, judges the telemetry in setting duration
Whether change；Positioning states and non-locating state that navigation satellite receives system are monitored, judge that navigation satellite receives system
Whether the time in non-locating state is more than setting duration；The each first setting response thing received in statistics setting duration
The quantity of part.That is, being judged whether that the second setting response events occur by house keeping computer.
It can be seen that the present invention increases tension measuring circuit module on the supply access that navigation satellite receives system,
The monitoring to the voltage value of current-limiting resistance is realized from hardware, having navigation satellite reception system can quantitatively go to monitor and divide
Analyse the voltage value of current-limiting resistance；As long as maximum to be exactly due to there is error in data when navigation satellite reception system is in-orbit
It is influenced by single event, then the present invention increases house dog program module and prepare more number it is judged that program module, from software
Monitoring of the upper realization to more Backup Datas and navigation satellite signal solver；Meanwhile the present invention rings the first setting of generation
Event is answered to be reported to house keeping computer, house keeping computer carries out sorting out the system with number to the type of the first setting response events again
Meter, then house keeping computer of the invention has statistics and quantitative analysis first sets the ability of response events, realizes navigation with this
Satellite receiving system restores the state after being influenced by single event.
Embodiment two
Below based on above embodiments and in conjunction with attached drawing, by taking GPS receiver system as an example, one kind of the invention is based on spaceborne
The processing method that navigation satellite receives system single event is described in detail.
Referring to Fig. 1, which is a kind of processing method that system single event is received based on LEO-based GPS provided by the present application
Flow chart.A kind of processing method receiving system single event based on LEO-based GPS, specific as follows:
S1: house keeping computer power-up works normally；
S2:GPS receives system power-up；
S3:GPS is worked normally after receiving system initialization；
S4:GPS receives system to significant data, such as initialization program important parameter, navigation ephemeris, astronomical constants etc.,
Carry out three backup operations；
Whether consistent S5: monitoring more Backup Datas, if having, a and other two parts inconsistent, with other two parts of data
Inconsistent data is modified and is restored, and reports such error message simultaneously；If three parts of data are inconsistent, by GPS receiver system
System is resetted, and reports such error message simultaneously, i.e. more Backup Datas of more than half in GPS receiver system are inconsistent
First setting response events；If three Backup Datas are consistent, continue；
S6: the state of house dog program module monitors GPS signal solver, if there is time-out in GPS signal solver
Operation, i.e., then reset GPS receiver system in the case where not clear dog within the normal procedure cycle of operation, and report simultaneously
Such error message, i.e. GPS signal solver run more than the first setting response events of setting duration；If not occurring time-out
Operation, then continue；
S7: obtaining the voltage status of current-limiting resistance, if voltage is more than given threshold, GPS receiver system is resetted,
And reporting such error message simultaneously, i.e. first of the voltage value of current-limiting resistance more than given threshold sets response events；If just
Often, then continue；
S8:GPS receive system worked well, persistently to more Backup Datas, house dog state, current-limiting resistance voltage status into
Row monitoring and disposition；
S9: house keeping computer persistently receives the error message that GPS receiver system reports, and Classification Management, if discovery is in short-term
In (such as 3 minutes) occur being greater than 1 similar error message, that is, occur to receive same first within the set duration and set
The quantity of provisioning response event is more than the second setting response events of setting number, then controls GPS receiver system by house keeping computer
It powers off, is again powered on GPS receiver system after normal power down, then GPS receiver system restores normal condition；If normal, then continue；
S10: house keeping computer persistently monitors and the communications status of GPS receiver system, if discovery Continued communication abnormal state,
Such as disconnect more than 3 minutes, i.e., it is more than set duration that the bus communication of generation GPS receiver system and house keeping computer, which disconnects,
Two setting response events are then powered off by house keeping computer control GPS receiver system, again add GPS receiver system after normal power down
Electricity, then GPS receiver system restores normal condition；If normal, then continue；
S11: house keeping computer persistently monitors GPS receiver system telemetering state, if it finds to continue telemetering state exception, such as
TIC telemetry does not change in 3 minutes, that is, the telemetry for GPS receiver system occur is not sent out in setting duration
Second setting response events of changing, then powered off by house keeping computer control GPS receiver system, again by GPS after normal power down
The power-up of reception system, then GPS receiver system restores normal condition；If normal, then continue；
S12: house keeping computer persistently monitors GPS receiver system positioning states, if non-locating situation, example persistently occurs in discovery
Such as GPS receiver system is not positioned in 60 minutes, i.e., it is more than setting duration that generation GPS receiver system, which is in non-locating state,
The second setting response events, then by house keeping computer control GPS receiver system power-off, again by GPS receiver system after normal power down
System power-up, then GPS receiver system restores normal condition；If normal, then continue；
S13: house keeping computer works normally, the error message persistently reported to GPS receiver system and GPS receiver system
Communications status, the telemetry state of GPS receiver system, GPS receiver system positioning states, non-locating state are monitored and are located
It sets.
Certainly, the invention may also have other embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding changes and modifications can be made according to the present invention certainly by knowing those skilled in the art, but these it is corresponding change and
Deformation all should fall within the scope of protection of the appended claims of the present invention.
Claims (7)
1. a kind of processing method based on satellite-based navigation satellite receiving system single event, which is characterized in that including following step
It is rapid:
In response to the first setting response events, navigation satellite receives system trigger interruption and is then resetted, and first is set
Response events report house keeping computer；Wherein, it is described first setting response events include in navigation satellite reception system half with
On more Backup Datas are inconsistent, navigation satellite signal solver runing time is more than setting duration or are connected to navigation satellite
The voltage value for receiving the current-limiting resistance on system power supply access is more than given threshold；Wherein, more Backup Datas are at least three parts；
In response to the second setting response events, house keeping computer control navigation satellite receives system cut-off and is powered on again；Wherein, described
Second setting response events include that navigation satellite receives the bus communication of system and house keeping computer to disconnect be more than setting duration, is led
The telemetry for satellite receiving system of navigating does not change in setting duration, navigation satellite receives system and is in non-locating shape
The time of state is more than that setting duration or house keeping computer receive the same first setting response events within the set duration
Quantity is more than setting number.
2. a kind of processing method based on satellite-based navigation satellite receiving system single event as described in claim 1, special
Sign is that the navigation satellite receives and is provided with tension measuring circuit module on system power supply access；
After the tension measuring circuit module measures the voltage value of the current-limiting resistance, navigation satellite receives system and judges the electricity
Whether pressure value is more than the given threshold.
3. a kind of processing method based on satellite-based navigation satellite receiving system single event as described in claim 1, special
Sign is, is provided with house dog program module in the navigation satellite reception system；
The house dog program module is for detecting whether navigation satellite signal solver runing time is more than setting duration.
4. a kind of processing method based on satellite-based navigation satellite receiving system single event as described in claim 1, special
Sign is, is provided with prepare more number it is judged that program module in the navigation satellite reception system；
The prepare more number is it is judged that whether program module is used to judge the numerical value difference of each more Backup Datas in setting range
It is interior.
5. a kind of processing method based on satellite-based navigation satellite receiving system single event as described in claim 1, special
Sign is that the house keeping computer is also used to monitor itself and navigation satellite receives the bus communication of system, and judges Star Service meter
Whether it is more than setting duration that the bus communication that calculation machine and navigation satellite receive system disconnects；
The telemetry that navigation satellite receives system is received, judges whether the telemetry changes in setting duration；
Positioning states and non-locating state that navigation satellite receives system are monitored, judge that navigation satellite receives system and is in non-locating
Whether the time of state is more than setting duration；
The quantity of each first setting response events received in statistics setting duration.
6. a kind of processing method based on satellite-based navigation satellite receiving system single event as described in claim 1, special
Sign is that more Backup Datas include navigation ephemeris or astronomical constants.
7. a kind of processing method based on satellite-based navigation satellite receiving system single event as described in claim 1, special
Sign is, the navigation satellite receive system be GPS receiver system, Beidou Navigation System, GLONASS satellite navigation system or
GALILEO satellite navigation system.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597108A (en) * | 2018-12-20 | 2019-04-09 | 上海微小卫星工程中心 | Global navigation satellite system receiver and its operating method |
| CN109870674A (en) * | 2019-02-14 | 2019-06-11 | 华北电力科学研究院有限责任公司 | The method and apparatus of Software Radar signals security protection |
| CN113343165A (en) * | 2021-05-25 | 2021-09-03 | 广州瀚信通信科技股份有限公司 | Community personnel management method and device based on Beidou satellite navigation and positioning |
| CN116719064A (en) * | 2023-08-09 | 2023-09-08 | 中国科学院地质与地球物理研究所 | Open-air GNSS observation system, unmanned on duty measurement and control device and monitor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102521066A (en) * | 2011-11-15 | 2012-06-27 | 北京空间飞行器总体设计部 | On-board computer space environment event fault tolerance method |
| CN102650962A (en) * | 2012-04-10 | 2012-08-29 | 北京航空航天大学 | Soft core fault-tolerant spaceborne computer based on FPGA (Field Programmable Gata Array) |
| CN102521059B (en) * | 2011-11-15 | 2014-04-02 | 北京空间飞行器总体设计部 | On-board data management system self fault-tolerance method |
| CN105388384A (en) * | 2015-12-15 | 2016-03-09 | 北京理工大学 | Whole-satellite single-particle soft error fault simulation system |
| CN106908811A (en) * | 2017-02-24 | 2017-06-30 | 北京空间飞行器总体设计部 | A kind of system-level single-particle monitoring of LEO-based GPS receiver and means of defence |
| US20170328678A1 (en) * | 2016-05-10 | 2017-11-16 | Space Information Labs, LLC | Vehicle Based Independent Range System (VBIRS) |
-
2018
- 2018-05-21 CN CN201810489327.8A patent/CN109001778A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102521066A (en) * | 2011-11-15 | 2012-06-27 | 北京空间飞行器总体设计部 | On-board computer space environment event fault tolerance method |
| CN102521059B (en) * | 2011-11-15 | 2014-04-02 | 北京空间飞行器总体设计部 | On-board data management system self fault-tolerance method |
| CN102650962A (en) * | 2012-04-10 | 2012-08-29 | 北京航空航天大学 | Soft core fault-tolerant spaceborne computer based on FPGA (Field Programmable Gata Array) |
| CN105388384A (en) * | 2015-12-15 | 2016-03-09 | 北京理工大学 | Whole-satellite single-particle soft error fault simulation system |
| US20170328678A1 (en) * | 2016-05-10 | 2017-11-16 | Space Information Labs, LLC | Vehicle Based Independent Range System (VBIRS) |
| CN106908811A (en) * | 2017-02-24 | 2017-06-30 | 北京空间飞行器总体设计部 | A kind of system-level single-particle monitoring of LEO-based GPS receiver and means of defence |
Non-Patent Citations (2)
| Title |
|---|
| 刘必鎏等: "航天器单粒子效应的防护研究", 《航天器环境工程》 * |
| 马冬: "星载信息处理平台容错技术研究", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597108A (en) * | 2018-12-20 | 2019-04-09 | 上海微小卫星工程中心 | Global navigation satellite system receiver and its operating method |
| CN109870674A (en) * | 2019-02-14 | 2019-06-11 | 华北电力科学研究院有限责任公司 | The method and apparatus of Software Radar signals security protection |
| CN113343165A (en) * | 2021-05-25 | 2021-09-03 | 广州瀚信通信科技股份有限公司 | Community personnel management method and device based on Beidou satellite navigation and positioning |
| CN116719064A (en) * | 2023-08-09 | 2023-09-08 | 中国科学院地质与地球物理研究所 | Open-air GNSS observation system, unmanned on duty measurement and control device and monitor |
| CN116719064B (en) * | 2023-08-09 | 2023-11-10 | 中国科学院地质与地球物理研究所 | Open-air GNSS observation system, unmanned on duty measurement and control device and monitor |
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Application publication date: 20181214 |