CN105676017B - The method and device in single particle effect device sensitivity section is obtained using test data - Google Patents
The method and device in single particle effect device sensitivity section is obtained using test data Download PDFInfo
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- CN105676017B CN105676017B CN201410677709.5A CN201410677709A CN105676017B CN 105676017 B CN105676017 B CN 105676017B CN 201410677709 A CN201410677709 A CN 201410677709A CN 105676017 B CN105676017 B CN 105676017B
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Abstract
The present invention provides a kind of method and device obtaining single particle effect device sensitivity section using test data, carries out ground simulating using predetermined radiation source, obtains the observation σ in Sensitive Apparatus sensitivity sectionObservation, and monitor the single particle effect number of errors N of Sensitive Apparatus in experimentend；By the observation σ in the Sensitive Apparatus sensitivity section obtained using the U.S. laboratories Los Alamos neutron emitterLANSCWith the observation σ in Sensitive Apparatus sensitivity sectionObservationDivision operation is carried out, the first confactor is obtained；The Sensitive Apparatus sensitivity section value σ that will be obtained using the experiment of Rosetta true environmentsRosettaWith the observation σ in Sensitive Apparatus sensitivity sectionObservationDivision operation is carried out, the second confactor is obtained；The value of modifying factor is calculated according to the first confactor, the calculating of the second confactor and single particle effect number of errors；Using modifying factor to the observation σ in the sensitive section of Sensitive ApparatusIt is defaultIt corrects, obtains the sensitive section of true environment atmospheric neutron single particle effect Sensitive Apparatus, important evidence is provided for the protection and evaluation of air environment.
Description
Technical field
The present invention relates to microelectronics technology more particularly to a kind of utilization test data acquisition single particle effect device are quick
Feel the method and device in section.
Background technology
There are the high energy atmospheric neutrons of 1MeV~1000MeV in place environment, carry storage organization complexity microelectronics
The air environment of device will necessarily be met in the place environment that flying height is 3000~20000 meters every about small
When 300~18000 1MeV~1000MeV every square centimeter high energy atmospheric neutron, generate single particle effect, to influence electricity
The reliability of sub- equipment.In the world single particle effect sensitivity characteristic of the device in Neutron Environment is characterized with sensitive section.But
It is the sensitive cross-section data under true environment not yet domestic at present, and flight test cost is higher.Therefore, pass through ground
Simulation test becomes one of effectively evaluating device atmospheric neutron single particle effect sensitivity characteristic method.
The country, the test pill that can be used for carrying out ground simulation test is 14MeV neutron emitters, still, due to the neutron
Source is monoenergetic neutrons, and the energy of neutron is not single energy under true environment, therefore, utilizes existing 14MeV neutrons spoke
Penetrate obtained by the simulation test of source progress that sensitive section still exists with true environment Sensitive Apparatus for the sensitive section of Sensitive Apparatus
Certain error, it can not be directly used in sensitivity characteristic of the characterization Sensitive Apparatus under true environment, and then lead to not standard
Safety analysis really is carried out to Sensitive Apparatus in air environment.
Invention content
In order to solve the above technical problems, the present invention proposes a kind of utilization test data acquisition single particle effect device sensitivity
The method and device in section obtains atmospheric neutron single-particle under true environment and imitates by correcting the test data of predetermined radiation source
The sensitive section of Sensitive Apparatus is answered, and then realizes and high-energy neutron is met with into the hand-manipulating of needle in place environment to air environment
To property protection and evaluation.
The present invention provides a kind of method obtaining single particle effect device sensitivity section using test data, this method packets
It includes：
Ground simulating is carried out using predetermined radiation source, obtains the Sensitive Apparatus sensitivity section under predetermined radiation source radiation
Observation σObservation, and monitor the single particle effect number of errors N of Sensitive Apparatus in the simulated experimentend；
By the observation in the Sensitive Apparatus sensitivity section obtained using the U.S. laboratories Los Alamos neutron emitter
σLANSCWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationDivision operation is carried out, it is auxiliary to obtain first
Help the factor；
The Sensitive Apparatus sensitivity section value σ that will be obtained using the experiment of Rosetta true environmentsRosettaWith described in predetermined spoke
Penetrate the observation σ in Sensitive Apparatus sensitivity section under source radiationObservationDivision operation is carried out, the second confactor is obtained；
Modifying factor is calculated according to first confactor, the second confactor and the single particle effect number of errors
The value of son；
According to the value of the modifying factor to the observation in the sensitive section of Sensitive Apparatus under predetermined radiation source radiation
σObservationIt is modified.
Preferably, the Sensitive Apparatus sensitivity section that will be obtained using the U.S. laboratories Los Alamos neutron emitter
Observation σLANSCWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationDivision operation is carried out, is obtained
To the first confactor, specifically include：
It is quick to obtain the pre-set Sensitive Apparatus obtained using the U.S. laboratories Los Alamos neutron emitter
Feel the observation σ in sectionLANSC；
Calculate the sight in the Sensitive Apparatus sensitivity section obtained using the U.S. laboratories Los Alamos neutron emitter
Measured value σLANSCWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationRatio, it is auxiliary as first
Help the factor.
Preferably, the Sensitive Apparatus sensitivity section value σ that will be obtained using the experiment of Rosetta true environmentsRosettaWith
The observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationDivision operation is carried out, the second confactor is obtained,
It specifically includes：
Obtain the pre-set Sensitive Apparatus sensitivity section value obtained using the experiment of Rosetta true environments
σRosetta；
Calculate the Sensitive Apparatus sensitivity section value σ obtained using the experiment of Rosetta true environmentsRosettaWith it is described
The observation σ in Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationRatio, as the second confactor.
Preferably, described according to first confactor, the second confactor and the single particle effect mistake
Number calculates the value of modifying factor, specifically includes：
According to the measurement accuracy computation model computational accuracy factor a in sensitive section；
The ratio that first confactor and the second confactor calculate is calculated, accelerated factor A is obtainedβ；
According to the accelerated factor Aβ, dilution of precision a and the single particle effect number of errors calculate modifying factor A,
Formula is as follows：
Preferably, the dilution of precision a is 1.96.
Preferably, the value according to the modifying factor is to sensitive section of the Sensitive Apparatus under predetermined radiation source radiation
The observation σ in faceObservationIt is modified, specially：
Calculate the observation σ of the modifying factor and the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservation's
Product obtains the sensitive section σ of atmospheric neutron single particle effect Sensitive Apparatus0, formula is as follows：
σ0=σObservation×A。
Correspondingly, the invention also provides a kind of dresses obtaining single particle effect device sensitivity section using test data
It sets, described device includes：
Acquisition module obtains quick under predetermined radiation source radiation for carrying out ground simulating using predetermined radiation source
The observation σ in inductor component sensitivity sectionObservation, and the single particle effect for obtaining Sensitive Apparatus in the simulated experiment monitored is wrong
Accidentally number Nend；
First computing module cuts the Sensitive Apparatus sensitivity obtained using the U.S. laboratories Los Alamos neutron emitter
The observation σ in faceLANSCWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationDivision operation is carried out,
Obtain the first confactor；
Second computing module, the Sensitive Apparatus sensitivity section value for the experiment of Rosetta true environments will to be used to obtain
σRosettaWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationDivision operation is carried out, obtains second
Confactor；
Modifying factor acquisition module, for according to first confactor, the second confactor and the single-particle
Effect number of errors calculates the value of modifying factor；
Correcting module, for sensitive to the Sensitive Apparatus under predetermined radiation source radiation according to the value of the modifying factor
The observation σ in sectionObservationIt is modified.
Preferably, first computing module includes：
First acquisition unit, it is pre-set described using the U.S. laboratories Los Alamos neutron emitter for obtaining
The observation σ in the Sensitive Apparatus sensitivity section of acquisitionLANSC；
First computing unit, for calculating the sensitivity obtained using the U.S. laboratories Los Alamos neutron emitter
The observation σ in device sensitivity sectionLANSCWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservation's
Ratio, as the first confactor.
Preferably, second computing module includes：
Second acquisition unit, for obtaining the pre-set sensitivity obtained using the experiment of Rosetta true environments
Device sensitivity section value σRosetta；
Second computing unit is cut for calculating the Sensitive Apparatus sensitivity obtained using the experiment of Rosetta true environments
Face amount σRosettaWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationRatio, as second
Confactor.
Preferably, the modifying factor acquisition module includes：
Third computing unit, for the measurement accuracy computation model computational accuracy factor a according to sensitive section；
4th computing unit, the ratio calculated for calculating first confactor and the second confactor, is added
Fast factors Aβ；
5th computing unit, for according to the accelerated factor Aβ, dilution of precision a and the single particle effect mistake
Number calculates modifying factor A, and formula is as follows：
Using the method and device proposed by the present invention for obtaining single particle effect device sensitivity section using test data, profit
With the method for WNR, the observation in the Sensitive Apparatus sensitivity section that the U.S. laboratories Los Alamos neutron emitter obtains is utilized
Value σLANSCThe sensitive section of neutron single-particle effect Sensitive Apparatus is modified under the predetermined radiation source obtained to experiment, is obtained
The sensitive failure rate for taking device is accurately obtained in the sensitive section of atmospheric neutron single particle effect Sensitive Apparatus under true environment, into
And realize that meeting with high-energy neutron in place environment to air environment carries out specific aim protection and evaluation.
Description of the drawings
The features and advantages of the present invention can be more clearly understood by reference to attached drawing, attached drawing is schematically without that should manage
Solution is carries out any restrictions to the present invention, in the accompanying drawings：
Fig. 1 is that a kind of of the proposition of the embodiment of the present invention one utilizes test data to obtain single particle effect device sensitivity section
Method flow diagram；
Fig. 2 is that a kind of of the proposition of the embodiment of the present invention two utilizes test data to obtain single particle effect device sensitivity section
Apparatus module figure.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Air environment with storage organization complexity microelectronic component flying height (3000~20000 meters) from
The about high energy air of 300~18000 1MeV~1000MeV every square centimeter per hour will necessarily be met in right space environment
Neutron.These high-energy neutrons can penetrate cabin skin, beat kernel instruction control unit or critical data in air environment
In storage unit, soft error and hard fault are generated, leads to navigate (navigation neceiver), radar-probing system (active phased array thunder
Up to), data network (the AFDX network switch), communication (optical fiber/bus), high speed computer system, avionic device, start
Machine (FADEC), telex system, automatic Pilot technology, flight alarm, display screen, other flight systems etc. containing electronic device
There is blank screen, crash, resets, restarts, loss of data, ordering the safety hazards such as loss.In order to establish protection and appraisement system,
Firstly the need of the sensitive section for obtaining atmospheric neutron single particle effect Sensitive Apparatus under true environment.In this regard, the present invention proposes
A kind of method and device obtaining single particle effect device sensitivity section using test data.
Fig. 1 is that a kind of of the proposition of the embodiment of the present invention one utilizes test data to obtain single particle effect device sensitivity section
Method flow diagram, as shown in Figure 1, this approach includes the following steps：
S101 carries out ground simulating using predetermined radiation source, and it is quick to obtain the Sensitive Apparatus under predetermined radiation source radiation
Feel the observation σ in sectionObservation, and monitor the single particle effect number of errors N of Sensitive Apparatus in the simulated experimentend。
Preferably, use 14MeV neutron emitters as predetermined radiation source in the embodiment of the present invention, in 14MeV neutron spokes
Penetrate the observation σ in Sensitive Apparatus sensitivity section under source radiationObservationFor σ14MeV。
It is domestic to carry out ground simulation test with the neutron emitter of 14MeV energy at present, to obtain sensitive cross-section data,
In the embodiment of the present invention, ground simulation test is irradiated by 14MeV neutron emitters, is obtained in 14MeV neutron emitters
The observation σ in the lower Sensitive Apparatus sensitivity section of radiation14MeV, operating voltage and static current of lcd are recorded by monitoring device, readback is simultaneously
The single particle effect number of errors N of the Sensitive Apparatus occurred in being tested with predose readback Documents Comparison statistical simulationend。
S102, by the observation in the Sensitive Apparatus sensitivity section obtained using the U.S. laboratories Los Alamos neutron emitter
Value σLANSCWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationDivision operation is carried out, obtains first
Confactor.
S103, the Sensitive Apparatus sensitivity section value σ that will be obtained using the experiment of Rosetta true environmentsRosettaWith it is described
The observation σ in Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationDivision operation is carried out, the second confactor is obtained.
S104 is calculated according to first confactor, the second confactor and the single particle effect number of errors
The value of modifying factor.
S105, the sight according to the value of the modifying factor to the sensitive section of Sensitive Apparatus under predetermined radiation source radiation
Measured value σObservationIt is modified, specially：The modifying factor is calculated to cut with the Sensitive Apparatus sensitivity under predetermined radiation source radiation
The observation σ in faceObservationProduct, obtain the sensitive section σ of atmospheric neutron single particle effect Sensitive Apparatus0, formula is as follows：
σ0=σObservation×A。
In embodiments of the present invention, using 14MeV neutron emitters as predetermined radiation source, in 14MeV neutron emitters
The observation σ in the lower Sensitive Apparatus sensitivity section of radiationObservationFor σ14MeV, step S102 will be using in the U.S. laboratories Los Alamos
The observation σ in the Sensitive Apparatus sensitivity section that sub- radiation source obtainsLANSCIt is quick with the Sensitive Apparatus under predetermined radiation source radiation
Feel the observation σ in sectionObservationDivision operation is carried out, the first confactor is obtained, specifically includes：Obtain the pre-set use
The observation σ in the Sensitive Apparatus sensitivity section that the U.S. laboratories Los Alamos neutron emitter obtainsLANSC；Calculate the use
The observation σ in the Sensitive Apparatus sensitivity section that the U.S. laboratories Los Alamos neutron emitter obtainsLANSCWith described in 14MeV
The observation σ in Sensitive Apparatus sensitivity section under neutron irradiation source radiation14MeVRatio, as the first confactor A3, specific to count
Calculating formula is：
σ14MeV：The observation in the Sensitive Apparatus sensitivity section that 14MeV neutron emitters obtain.Unit：cm2/bit。
σLANSC：The observation in the Sensitive Apparatus sensitivity section that the U.S. laboratories Los Alamos neutron emitter obtains
σLANSC.Unit：cm2/bit。
Currently, carrying out the laboratory in atmospheric neutron single particle effect Sensitive Apparatus sensitivity section mainly with U.S. Los
Headed by the laboratories Alamos, i.e., Los Alamos National Laboratories (Los Alamos National Laboratory,
LANL it is) that the U.S. undertakes one of two laboratories of thermonuke design work.The other is Lao Lunsi Lawrence Livermores country is real
Test room (starting from nineteen fifty-two).The National Laboratory is located at New Mexico Los Alamos, is subordinate to U.S. Department of Energy, management and
Operation then returns Los Alamos National safety meeting (LANS) to be responsible for.Los Alamos National Laboratories are maximum in the world
One of Science and Technology research institution, it is in national security, space probation, regenerative resource, medicine, nanotechnology and super meter
Multiple ambits such as calculation machine conduct a research.It needs to obtain in the embodiment of the present invention pre-set using U.S. Los Alamos
The observation σ in the Sensitive Apparatus sensitivity section that laboratory neutron emitter obtainsLANSC, and pass through the σLANSCFurther to
The observation σ in Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationIt is modified.
In embodiments of the present invention, using 14MeV neutron emitters as predetermined radiation source, in 14MeV neutron emitters
The observation σ in the lower Sensitive Apparatus sensitivity section of radiationObservationFor σ14MeV, step S103 will be using the experiment acquisition of Rosetta true environments
Sensitive Apparatus sensitivity section value σRosettaWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservation
Division operation is carried out, the second confactor is obtained, specifically includes：It obtains pre-set described using the examination of Rosetta true environments
Test the Sensitive Apparatus sensitivity section value σ of acquisitionRosetta；Calculate the sensor obtained using the experiment of Rosetta true environments
Part sensitivity section value σRosettaWith the observation σ in the Sensitive Apparatus sensitivity section under 14MeV neutron irradiation source radiations14MeV's
Ratio, as the second confactor A4, specific formula for calculation is：
σRosetta：The sensitive section value for the Sensitive Apparatus that the experiment of Rosetta true environments obtains, unit：cm2/bit。
In embodiments of the present invention, step S104 is according to first confactor, the second confactor and the list
Particle effect number of errors calculates the value of modifying factor, specifically includes：
According to the measurement accuracy computation model computational accuracy factor a in sensitive section；
The ratio that first confactor and the second confactor calculate is calculated, accelerated factor A is obtainedβ, specific to calculate
Formula is：
According to the accelerated factor Aβ, dilution of precision a and the single particle effect number of errors calculate modifying factor A,
Formula is as follows：
Wherein, the dilution of precision a is 1.96.
For under not reproducible sampling instances, level of signifiance α=0.05, when confidence level CL=1- α=0.95, according to
The definition of confidence interval, then the measurement accuracy computation model in sensitive section is as follows：
Known to：
Wherein, N is atmospheric neutron simple grain effect error sample quantity, unit：It is a；B is that atmospheric neutron single particle effect is quick
Inductor component bit digits, unit：It is a；The dilution of precision a is preferably 1.96.
Fig. 2 is that a kind of of the proposition of the embodiment of the present invention two utilizes test data to obtain single particle effect device sensitivity section
Apparatus module figure, as shown in Fig. 2, described device includes：
Acquisition module 201 is obtained for carrying out ground simulating using predetermined radiation source under predetermined radiation source radiation
The observation σ in Sensitive Apparatus sensitivity sectionObservation, and obtain the single particle effect of Sensitive Apparatus in the simulated experiment monitored
Number of errors Nend；
First computing module 202, the Sensitive Apparatus obtained using the U.S. laboratories Los Alamos neutron emitter is quick
Feel the observation σ in sectionLANSCWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationIt carries out except fortune
It calculates, obtains the first confactor；
Second computing module 203, the Sensitive Apparatus sensitivity section value for the experiment of Rosetta true environments will to be used to obtain
σRosettaWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationDivision operation is carried out, obtains second
Confactor；
Modifying factor acquisition module 204, for according to first confactor, the second confactor and the simple grain
Sub- effect number of errors calculates the value of modifying factor；
Correcting module 205 is used for the value according to the modifying factor to the Sensitive Apparatus under predetermined radiation source radiation
The observation σ in sensitive section14MeVIt is modified.
Using 14MeV neutron emitters as predetermined radiation source in the embodiment of the present invention, in 14MeV neutron irradiation source radiations
The observation σ in lower Sensitive Apparatus sensitivity sectionObservationFor σ14MeV。
The first computing module 202 in the embodiment of the present invention includes：
First acquisition unit, it is pre-set described using the U.S. laboratories Los Alamos neutron emitter for obtaining
The observation σ in the Sensitive Apparatus sensitivity section of acquisitionLANSC；
First computing unit, for calculating the sensitivity obtained using the U.S. laboratories Los Alamos neutron emitter
The observation σ in device sensitivity sectionLANSCWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservation's
Ratio, as the first confactor.
The second computing module 203 in the embodiment of the present invention includes：
Second acquisition unit, for obtaining the pre-set sensitivity obtained using the experiment of Rosetta true environments
Device sensitivity section value σRosetta；
Second computing unit is cut for calculating the Sensitive Apparatus sensitivity obtained using the experiment of Rosetta true environments
Face amount σRosettaWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationRatio, as second
Confactor.
Modifying factor acquisition module 204 in the embodiment of the present invention includes：
Third computing unit, for the measurement accuracy computation model computational accuracy factor a according to sensitive section；
4th computing unit, the ratio calculated for calculating first confactor and the second confactor, is added
Fast factors Aβ；
5th computing unit, for according to the accelerated factor Aβ, dilution of precision a and the single particle effect mistake
Number calculates modifying factor A, and formula is as follows：
The method and device proposed by the present invention that single particle effect device sensitivity section is obtained using test data, have with
Lower advantageous effect：
The present invention overcomes the sensitivities of Sensitive Apparatus obtained by the simulation test carried out using domestic existing predetermined radiation source
There is certain error in section and the sensitive section of true environment Sensitive Apparatus, by using existing U.S. Los
The observation σ in the Sensitive Apparatus sensitivity section that the laboratories Alamos neutron emitter obtainsLANSC, to testing the predetermined spoke obtained
The sensitive section for penetrating neutron single-particle effect Sensitive Apparatus under source is modified, and is obtained atmospheric neutron single-particle under true environment and is imitated
The sensitive failure rate for taking device is accurately obtained, and then is realized to air environment in nature in the sensitive section for answering Sensitive Apparatus
High-energy neutron is met in space environment carries out specific aim protection and evaluation.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can lead to
Hardware realization is crossed, the mode of necessary general hardware platform can also be added to realize by software.Based on this understanding, this hair
Bright technical solution can be expressed in the form of software products, which can be stored in a non-volatile memories
In medium (can be CD-ROM, USB flash disk, mobile hard disk etc.), including some instructions are used so that a computer equipment (can be
Personal computer, server or network equipment etc.) execute method described in each embodiment of the present invention.
It will be appreciated by those skilled in the art that attached drawing is the schematic diagram of a preferred embodiment, the module in attached drawing or stream
Journey is not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that the module in device in embodiment can describe be divided according to embodiment
It is distributed in the device of embodiment, respective change can also be carried out and be located in one or more devices different from the present embodiment.On
The module for stating embodiment can be merged into a module, can also be further split into multiple submodule.
Disclosed above is only several specific embodiments of the present invention, and still, the present invention is not limited to this, any ability
What the technical staff in domain can think variation should all fall into protection scope of the present invention.
Claims (7)
1. a kind of method obtaining single particle effect device sensitivity section using test data, which is characterized in that including：
Ground simulating is carried out using predetermined radiation source, obtains the sight in the Sensitive Apparatus sensitivity section under predetermined radiation source radiation
Measured value σObservation, and monitor the single particle effect number of errors N of Sensitive Apparatus in the simulated experimentend；
By the observation σ in the Sensitive Apparatus sensitivity section obtained using the U.S. laboratories Los Alamos neutron emitterLANSCWith
The observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationDivision operation is carried out, the first confactor is obtained；
The Sensitive Apparatus sensitivity section value σ that will be obtained using the experiment of Rosetta true environmentsRosettaWith described in predetermined radiation source
The observation σ in the lower Sensitive Apparatus sensitivity section of radiationObservationDivision operation is carried out, the second confactor is obtained；
Modifying factor is calculated according to first confactor, the second confactor and the single particle effect number of errors
Value, specifically includes：
According to the measurement accuracy computation model computational accuracy factor a in sensitive section；
The ratio that first confactor and the second confactor calculate is calculated, accelerated factor A is obtainedβ；
According to the accelerated factor Aβ, dilution of precision a and the single particle effect number of errors calculate modifying factor A, formula is such as
Under：
According to the value of the modifying factor to the observation σ in the sensitive section of Sensitive Apparatus under predetermined radiation source radiationObservationInto
Row is corrected, specially：
Calculate the observation σ of the modifying factor and the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationMultiply
Product, obtains the sensitive section σ of atmospheric neutron single particle effect Sensitive Apparatus0, formula is as follows：
σ0=σObservation×A。
2. the method according to claim 1 for obtaining single particle effect device sensitivity section using test data, feature
It is, the observation by the Sensitive Apparatus sensitivity section obtained using the U.S. laboratories Los Alamos neutron emitter
σLANSCWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationDivision operation is carried out, it is auxiliary to obtain first
The factor is helped, is specifically included：
The pre-set Sensitive Apparatus sensitivity obtained using the U.S. laboratories Los Alamos neutron emitter is obtained to cut
The observation σ in faceLANSC；
Calculate the observation in the Sensitive Apparatus sensitivity section obtained using the U.S. laboratories Los Alamos neutron emitter
σLANSCWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationRatio, as first auxiliary because
Son.
3. the method according to claim 1 for obtaining single particle effect device sensitivity section using test data, feature
It is, the Sensitive Apparatus sensitivity section value σ that will be obtained using the experiment of Rosetta true environmentsRosettaWith described predetermined
Radiate the observation σ in Sensitive Apparatus sensitivity section under source radiationObservationDivision operation is carried out, the second confactor is obtained, specifically includes：
Obtain the pre-set Sensitive Apparatus sensitivity section value σ obtained using the experiment of Rosetta true environmentsRosetta；
Calculate the Sensitive Apparatus sensitivity section value σ obtained using the experiment of Rosetta true environmentsRosettaWith described predetermined
Radiate the observation σ in Sensitive Apparatus sensitivity section under source radiationObservationRatio, as the second confactor.
4. the method according to claim 1 for obtaining single particle effect device sensitivity section using test data, feature
It is, the dilution of precision a is 1.96.
5. a kind of device obtaining single particle effect device sensitivity section using test data, which is characterized in that described device packet
It includes：
Acquisition module obtains the sensor under predetermined radiation source radiation for carrying out ground simulating using predetermined radiation source
The observation σ in part sensitivity sectionObservation, and obtain the single particle effect mistake of Sensitive Apparatus in the simulated experiment monitored
Number Nend；
First computing module, by the Sensitive Apparatus sensitivity section obtained using the U.S. laboratories Los Alamos neutron emitter
Observation σLANSCWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationDivision operation is carried out, is obtained
First confactor；
Second computing module, the Sensitive Apparatus sensitivity section value σ for the experiment of Rosetta true environments will to be used to obtainRosettaWith
The observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationDivision operation is carried out, the second confactor is obtained；
Modifying factor acquisition module, for according to first confactor, the second confactor and the single particle effect
Number of errors calculates the value of modifying factor, and the modifying factor acquisition module includes：
Third computing unit, for the measurement accuracy computation model computational accuracy factor a according to sensitive section；
4th computing unit, the ratio calculated for calculating first confactor and the second confactor, obtain accelerating because
Sub- Aβ；
5th computing unit, for according to the accelerated factor Aβ, dilution of precision a and the single particle effect number of errors meter
Modifying factor A is calculated, formula is as follows：
Correcting module is used for the value according to the modifying factor to the sensitive section of Sensitive Apparatus under predetermined radiation source radiation
Observation σObservationIt is modified, formula is as follows：
σ0=σObservation×A。
6. the device according to claim 5 for obtaining single particle effect device sensitivity section using test data, feature
It is, first computing module includes：
First acquisition unit, it is pre-set described using the acquisition of the U.S. laboratories Los Alamos neutron emitter for obtaining
Sensitive Apparatus sensitivity section observation σLANSC；
First computing unit, for calculating the Sensitive Apparatus obtained using the U.S. laboratories Los Alamos neutron emitter
The observation σ in sensitive sectionLANSCWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationRatio
Value, as the first confactor.
7. the device according to claim 5 for obtaining single particle effect device sensitivity section using test data, feature
It is, second computing module includes：
Second acquisition unit, for obtaining the pre-set Sensitive Apparatus obtained using the experiment of Rosetta true environments
Sensitive section value σRosetta；
Second computing unit, for calculating the Sensitive Apparatus sensitivity section value obtained using the experiment of Rosetta true environments
σRosettaWith the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservationRatio, as second auxiliary
The factor.
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| CN109214049B (en) * | 2018-07-27 | 2023-06-30 | 北京圣涛平试验工程技术研究院有限责任公司 | Method and device for acquiring neutron single event effect section of device |
| CN109470947A (en) * | 2018-09-29 | 2019-03-15 | 兰州空间技术物理研究所 | A method of atmospheric neutron single particle effect section is determined using test data |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887088A (en) * | 2009-05-14 | 2010-11-17 | 北京圣涛平试验工程技术研究院有限责任公司 | Method and system for evaluating single-particle effect index of satellite device |
| CN102169022A (en) * | 2010-12-31 | 2011-08-31 | 中国航天科技集团公司第五研究院第五一○研究所 | Experiment method for pulsed laser single event upset cross section |
| CN102968562A (en) * | 2012-11-22 | 2013-03-13 | 北京圣涛平试验工程技术研究院有限责任公司 | Method for determining single-event upset rate on basis of historical data |
| CN102999666A (en) * | 2012-11-26 | 2013-03-27 | 西北核技术研究所 | Single even effect cross section obtaining method based on simulation |
| CN103605835A (en) * | 2013-10-31 | 2014-02-26 | 上海卫星工程研究所 | Design evaluation method of spacecraft system-level anti-single particles |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7408336B2 (en) * | 2005-10-26 | 2008-08-05 | International Business Machines Corporation | Importation of virtual signals into electronic test equipment to facilitate testing of an electronic component |
-
2014
- 2014-11-21 CN CN201410677709.5A patent/CN105676017B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887088A (en) * | 2009-05-14 | 2010-11-17 | 北京圣涛平试验工程技术研究院有限责任公司 | Method and system for evaluating single-particle effect index of satellite device |
| CN102169022A (en) * | 2010-12-31 | 2011-08-31 | 中国航天科技集团公司第五研究院第五一○研究所 | Experiment method for pulsed laser single event upset cross section |
| CN102968562A (en) * | 2012-11-22 | 2013-03-13 | 北京圣涛平试验工程技术研究院有限责任公司 | Method for determining single-event upset rate on basis of historical data |
| CN102999666A (en) * | 2012-11-26 | 2013-03-27 | 西北核技术研究所 | Single even effect cross section obtaining method based on simulation |
| CN103605835A (en) * | 2013-10-31 | 2014-02-26 | 上海卫星工程研究所 | Design evaluation method of spacecraft system-level anti-single particles |
Non-Patent Citations (2)
| Title |
|---|
| 星载电子系统高能质子单粒子翻转率计算;薛玉雄 等;《航天器环境工程》;20050831;第22卷(第4期);第192-201页 * |
| 空间轨道单粒子翻转率预估方法究;贺朝会;《空间科学学报》;20010731;第21卷(第3期);第266-273页 * |
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