CN105676103B - Obtain the method and device in atmospheric neutron single particle effect Sensitive Apparatus sensitivity section - Google Patents
Obtain the method and device in atmospheric neutron single particle effect Sensitive Apparatus sensitivity section Download PDFInfo
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- CN105676103B CN105676103B CN201410677679.8A CN201410677679A CN105676103B CN 105676103 B CN105676103 B CN 105676103B CN 201410677679 A CN201410677679 A CN 201410677679A CN 105676103 B CN105676103 B CN 105676103B
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Abstract
The present invention provides a kind of method and devices in acquisition atmospheric neutron single particle effect Sensitive Apparatus sensitivity section, including：Ground simulating is carried out using predetermined radiation source, obtains the observation σ in the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservation, and monitor the single particle effect number of errors N of Sensitive Apparatus in the simulated experimentend；According to the single particle effect number of errors NendAnd the measurement accuracy requirement in preset sensitive section, calculate the value ε of random error；According to the systematic error A of predetermined radiation source in the simulated experiment0And the value ε of the random error calculates the value A of modifying factor；According to the value A of the modifying factor to the observation σ in the sensitive section of Sensitive Apparatus under predetermined radiation source radiationObservationIt is modified.The present invention can obtain the sensitive section of atmospheric neutron single particle effect Sensitive Apparatus under true environment, and 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 acquisition atmospheric neutron single particle effect Sensitive Apparatus 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 acquisition atmospheric neutron single particle effect Sensitive Apparatus 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 in acquisition atmospheric neutron single particle effect Sensitive Apparatus sensitivity section, 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；
According to the single particle effect number of errors NendAnd the measurement accuracy requirement in preset sensitive section, calculate with
The value ε of chance error difference；
According to the systematic error A of predetermined radiation source in the simulated experiment0And the value ε of the random error is calculated and is corrected
The value A of the factor；
According to the value A of the modifying factor to the observation in the sensitive section of Sensitive Apparatus under predetermined radiation source radiation
σObservationIt is modified.
Preferably, described according to the single particle effect number of errors NendAnd the measurement accuracy in preset sensitive section
It is required that calculating the value ε of random error, specifically include：
According to the measurement accuracy computation model computational accuracy factor a in sensitive section；
According to the dilution of precision a and single particle effect number of errors NendCalculate the value ε of random error, formula
It is as follows：
Preferably, the systematic error A according to predetermined radiation source in the simulated experiment0And the random error
Value ε calculates the value A of modifying factor, and specific formula is as follows：
A=A0±ε。
Preferably, the value A according to the modifying factor is sensitive to the Sensitive Apparatus under predetermined radiation source radiation
The observation σ in sectionObservationIt is modified, specifically includes：
Calculate the observation σ of the modifying factor A and the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservation
Product, obtain the sensitive section σ of atmospheric neutron single particle effect Sensitive Apparatus0, formula is as follows：
σ0=σObservation×A。
Preferably, the dilution of precision a is 1.96.
Correspondingly, the invention also provides a kind of dresses in acquisition atmospheric neutron single particle effect Sensitive Apparatus sensitivity section
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, for according to the single particle effect number of errors NendAnd the survey in preset sensitive section
Accuracy of measurement requirement, calculates the value ε of random error；
Second computing module, for the systematic error A according to predetermined radiation source in the simulated experiment0And it is described random
The value ε of error calculates the value A of modifying factor；
Correcting module, for quick to the Sensitive Apparatus under predetermined radiation source radiation according to the value A of the modifying factor
Feel the observation σ in sectionObservationIt is modified.
Preferably, first computing module includes：
Dilution of precision computing unit, for the measurement accuracy computation model computational accuracy factor a according to sensitive section；
Random error computing unit, for according to the dilution of precision a and single particle effect number of errors NendMeter
The value ε of random error is calculated, formula is as follows：
Preferably, second computing module is specifically used for, and is missed according to the system of predetermined radiation source in the simulated experiment
Poor A0And the value ε of the random error calculates the value A of modifying factor, specific formula is as follows：
A=A0±ε。
Preferably, the correcting module is specifically used for, and calculates the modifying factor A and is radiated under source radiation predetermined with described
The observation σ in Sensitive Apparatus sensitivity sectionObservationProduct, obtain the sensitive section σ of atmospheric neutron single particle effect Sensitive Apparatus0,
Formula is as follows：
σ0=σObservation×A。
Using the method and device in acquisition atmospheric neutron single particle effect Sensitive Apparatus sensitivity section proposed by the present invention, profit
With the computational methods of not reproducible sampling, neutron single-particle effect Sensitive Apparatus under the predetermined radiation source obtained to experiment
Sensitive section is modified, and is obtained the sensitive section of atmospheric neutron single particle effect Sensitive Apparatus under true environment, is accurately obtained
Sensitivity takes the failure rate of device, and then realizes that meeting with high-energy neutron in place environment to air environment is directed to
Property 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 a kind of acquisition atmospheric neutron single particle effect Sensitive Apparatus sensitivity section that the embodiment of the present invention one proposes
Method flow diagram；
Fig. 2 is a kind of acquisition atmospheric neutron single particle effect Sensitive Apparatus sensitivity section that the embodiment of the present invention two proposes
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 atmospheric neutron single particle effect Sensitive Apparatus sensitivity section.
Fig. 1 is a kind of acquisition atmospheric neutron single particle effect Sensitive Apparatus sensitivity section that the embodiment of the present invention one proposes
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, according to the single particle effect number of errors NendAnd the measurement accuracy requirement in preset sensitive section, meter
Calculate the value ε of random error.
S103, according to the systematic error A of predetermined radiation source in the simulated experiment0And the value ε meters of the random error
Calculate the value A of modifying factor.
S104, according to the value A of the modifying factor to the sensitive section of Sensitive Apparatus under predetermined radiation source radiation
Observation σObservationIt 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 S102 is according to the single particle effect number of errors Nend
And the measurement accuracy requirement in preset sensitive section, the value ε of random error is calculated, is specifically included：According to the survey in sensitive section
Accuracy of measurement computation model computational accuracy factor a；
According to the dilution of precision a and single particle effect number of errors NendCalculate the value ε of random error, formula
It is as follows：
σ14MeV：The observation in the Sensitive Apparatus sensitivity section that 14MeV neutron emitters obtain.Unit：cm2/bit。
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 is according to predetermined radiation source in the simulated experiment
Systematic error A0And the value ε of the random error calculates the value A of modifying factor, specific formula is as follows：
A=A0±ε。
In embodiments of the present invention, step S104 radiates source radiation to described according to the value A of the modifying factor predetermined
The observation σ in lower Sensitive Apparatus sensitivity sectionObservationIt is modified, specifically includes：
Calculate the observation σ of the modifying factor A and the Sensitive Apparatus sensitivity section under predetermined radiation source radiationObservation
Product, obtain the sensitive section σ of atmospheric neutron single particle effect Sensitive Apparatus0, formula is as follows：
σ0=σObservation×A。
Wherein, the dilution of precision a is 1.96.
Random error in the present invention has specific computation model, model inference process as follows：
First：
Wherein：
σ:Atmospheric neutron single particle effect Sensitive Apparatus sensitivity section.Unit：cm2/bit。
N:Atmospheric neutron single particle effect number of errors.Unit：It is a.
F:Experiment accumulation fluence.Unit：#/cm2。
B:Atmospheric neutron single particle effect Sensitive Apparatus bit digits.Unit：It is a.
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：
Due to
Therefore formula 1 can be rewritten as：
According to required precision, the monitoring error number N that Selection experiment should at least reach before terminating, such as table 1：
Monitoring error number N before 1 precision of table is terminated with experimentendRelationship
| Nend | Standard deviation % | Precision ε % |
| 30 | 18.26% | 35.79% |
| 100 | 10.00% | 19.60% |
| 300 | 5.77% | 11.31% |
| 1000 | 3.16% | 6.19% |
| 3000 | 1.83% | 3.56% |
| 5000 | 1.41% | 2.76% |
Fig. 2 is a kind of acquisition atmospheric neutron single particle effect Sensitive Apparatus sensitivity section that the embodiment of the present invention two proposes
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, for according to the single particle effect number of errors NendAnd preset sensitive section
Measurement accuracy requirement, calculates the value ε of random error；
Second computing module 203, for the systematic error A according to predetermined radiation source in the simulated experiment0And it is described
The value ε of random error calculates the value A of modifying factor；
Correcting module 204 is used for the value A according to the modifying factor to the Sensitive Apparatus under predetermined radiation source radiation
The observation σ in sensitive sectionObservationIt 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：
Dilution of precision computing unit, for the measurement accuracy computation model computational accuracy factor a according to sensitive section；
Random error computing unit, for according to the dilution of precision a and single particle effect number of errors NendMeter
The value ε of random error is calculated, formula is as follows：
The second computing module 203 in the embodiment of the present invention is specifically used for, according to predetermined radiation source in the simulated experiment
Systematic error A0And the value ε of the random error calculates the value A of modifying factor, specific formula is as follows：
A=A0±ε。
Correcting module 204 in the embodiment of the present invention is specifically used for, and calculates the modifying factor A with described in predetermined radiation
The observation σ in Sensitive Apparatus sensitivity section under source radiationObservationProduct, obtain the quick of atmospheric neutron single particle effect Sensitive Apparatus
Feel section σ0, formula is as follows：
σ0=σObservation×A。
The method and device proposed by the present invention for obtaining atmospheric neutron single particle effect Sensitive Apparatus sensitivity section, 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 the meter of not reproducible sampling
Calculation method, the sensitive section to testing neutron single-particle effect Sensitive Apparatus under the predetermined radiation source obtained are modified, obtain
The sensitive failure rate for taking device is accurately obtained in the sensitive section for obtaining atmospheric neutron single particle effect Sensitive Apparatus under true environment,
And then realize that meeting with high-energy neutron in place environment to air 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 (3)
1. a kind of method obtaining atmospheric neutron single particle effect Sensitive Apparatus sensitivity section, 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；
According to the single particle effect number of errors NendAnd the measurement accuracy requirement in preset sensitive section, it calculates with chance error
The value ε of difference, specifically includes：
According to the measurement accuracy computation model computational accuracy factor a in sensitive section；
According to the dilution of precision a and single particle effect number of errors NendThe value ε of random error is calculated, formula is as follows：
According to the systematic error A of predetermined radiation source in the simulated experiment0And the value ε of the random error calculates modifying factor
Value A, specific formula is as follows：
A=A0±ε；
According to the value A of the modifying factor to the observation σ in the sensitive section of Sensitive Apparatus under predetermined radiation source radiationObservation
It is modified, specifically includes：
Calculate the observation σ of the modifying factor A 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 atmospheric neutron single particle effect Sensitive Apparatus sensitivity section, feature
It is, the dilution of precision a is 1.96.
3. a kind of device obtaining atmospheric neutron single particle effect Sensitive Apparatus sensitivity section, 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, for according to the single particle effect number of errors NendAnd the measurement essence in preset sensitive section
Degree requires, and calculates the value ε of random error, first computing module includes：
Dilution of precision computing unit, for the measurement accuracy computation model computational accuracy factor a according to sensitive section；
Random error computing unit, for according to the dilution of precision a and single particle effect number of errors NendCalculate with
The value ε of chance error difference, formula are as follows：
Second computing module, for the systematic error A according to predetermined radiation source in the simulated experiment0And the random error
Value ε calculate the value A of modifying factor, second computing module is specifically used for, according to predetermined radiation source in the simulated experiment
Systematic error A0And the value ε of the random error calculates the value A of modifying factor, specific formula is as follows：
A=A0±ε；
Correcting module is used for the value A according to the modifying factor to sensitive section of the Sensitive Apparatus under predetermined radiation source radiation
The observation σ in faceObservationIt is modified, the correcting module is specifically used for, and calculates the modifying factor A with described in predetermined radiation
The observation σ in Sensitive Apparatus sensitivity section under source radiationObservationProduct, obtain the quick of atmospheric neutron single particle effect Sensitive Apparatus
Feel section σ0, formula is as follows：
σ0=σObservation×A。
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN110988969B (en) * | 2019-11-07 | 2022-04-19 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Atmospheric neutron radiation effect test method and device |
| CN112765869A (en) * | 2021-01-05 | 2021-05-07 | 北京航空航天大学 | Event rate estimation method integrating complete cross section and modified energy spectrum model |
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 |
-
2014
- 2014-11-21 CN CN201410677679.8A patent/CN105676103B/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研究;贺朝会;《空间科学学报》;20010731;第21卷(第3期);第266-273页 * |
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