CN106682160A - Establishing method of testability testing injecting failure sample base - Google Patents
Establishing method of testability testing injecting failure sample base Download PDFInfo
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- CN106682160A CN106682160A CN201611217628.2A CN201611217628A CN106682160A CN 106682160 A CN106682160 A CN 106682160A CN 201611217628 A CN201611217628 A CN 201611217628A CN 106682160 A CN106682160 A CN 106682160A
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
- G06F16/211—Schema design and management
- G06F16/212—Schema design and management with details for data modelling support
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Abstract
The invention belongs to the aviation domain, and relates to an establishing method of a testability testing injecting failure sample base. The method includes step 1, extracting failure mode name, code and detecting method, name of failure reason, basic information of code and failure rate from a FMECA (failure mode, influence and hazard analysis) report of the tested sample; step 2, according to the basic information and the design scheme of the tested sample, analyzing and confirming the information of the detection indication, injecting method and injecting success basis of every failure of the tested sample; step 3, combining the analysis results of steps 1 and 2, and acquiring the testing sample of one failure mode, wherein the testing sample includes all information required by the failure injection; meanwhile, encoding and integrating all combined testing samples to form the tested sample injecting failure sample base.
Description
Technical field
The invention belongs to aviation field, being related to a kind of testability test can inject fault sample storehouse method for building up.
Background technology
Testability experiment work still belongs to the first time in each aircraft type at home application, mainly uses the handss of direct fault location
Section carries out actual test simulating tested products failure with testability design detection mode, judges whether testing result accords with
Close and be expected, and then find tested products testability design defect, assessment will with whether checking tested products testability level meets
The process of the test asked.
So, how to implement fault simulation and test, just can guarantee that failure non-destructive, successfully inject, and how
Examinations simultaneously judge the correctness of testing result, just become the key that testability test is implemented.Therefore, implement in test
Before, setting up tested products can inject fault sample storehouse, can inject accident analysis its method for implanting, inject successfully criterion for each
And detection instruction etc., for instructing test implementation to be very important.
The content of the invention
The purpose of the present invention is：There is provided a kind of testability test can inject fault sample storehouse method for building up.
The technical scheme is that：A kind of testability test can inject fault sample storehouse method for building up, including：
Step 1：Essential information is extracted
System is extracted fault mode title from test item FMECA (fault mode, impact and HAZAN) reports, is compiled
Code and detection method, and its essential information of the title, coding and fault rate of failure cause；
Step 2：Core information is analyzed
According to essential information and test item design, analysis determines detection instruction, the injection side of each failure of test item
Method and inject the information of successfully criterion；
Step 3：The foundation of fault sample storehouse can be injected
Step 1 and 2 analysis results are carried out into the comprehensive test sample for obtaining a certain fault mode, the test sample includes event
Full detail needed for barrier injection；Meanwhile, the test sample that all synthesis are obtained is encoded, gathers to form test item and can note
Enter fault sample storehouse.
Step 2 includes：
The determination that detection is indicated：Test program after failure occurs is provided according to test item testability design conditions successfully to detect
The response results that should be given；
The determination of method for implanting：According to the failure cause of a certain fault mode of test item, the generation of simulated failure reason is given
Physical features operational approach；
Inject the determination of successfully criterion：The electrical characterization of test item, provides failure and is successfully injected after occurring according to failure
The electrical characterization of test item local afterwards.
Fault sample storehouse is as shown in the table：
Wherein, the essential information includes：“C”、“D”、“F”、“G”；
" A " finger to finger test sample sequence number；The coding of " B " finger to finger test sample, can self-defining as needed；" C " refers to failure mould
Formula title and coding；" D " refers to the detection method of fault mode；" E " refers to fault mode under its testability design detection method
Testing result, failure of the information content just for detection method for BIT (built in test survey) is analyzed；" F " is guided and sent out
The title and coding of next level fault mode that fault mode occurs；" G " is guided to send out and is extracted the next of fault mode generation
The fault rate of level fault mode；" H " refers to the experimental technique means that the next level fault mode of simulation is adopted；" I " refers to next
Level fault mode injects successful confirmation criterion；
Test sample in fault sample storehouse can be injected should be arranged according to the fault rate of its failure cause order from big to small.
Advantages of the present invention：The testability test that the present invention is given can inject fault sample storehouse method for building up, be test sample
This selection provides input, the specification implementation of testing crew, it is ensured that the normal standard of test operation, with larger
Application value.
Specific embodiment
Below by specific embodiment, the invention will be further described：
A kind of testability test can inject fault sample storehouse method for building up, including：
Step 1：Essential information is extracted
System is extracted fault mode title from test item FMECA (fault mode, impact and HAZAN) reports, is compiled
Code and detection method, and its essential information of the title, coding and fault rate of failure cause；
Step 2：Core information is analyzed
According to essential information and test item design, analysis determines detection instruction, the injection side of each failure of test item
Method and inject the information of successfully criterion；
Step 3：The foundation of fault sample storehouse can be injected
Step 1 and 2 analysis results are carried out into the comprehensive test sample for obtaining a certain fault mode, the test sample includes event
Full detail needed for barrier injection；Meanwhile, the test sample that all synthesis are obtained is encoded, gathers to form test item and can note
Enter fault sample storehouse.
Step 2 includes：
The determination that detection is indicated：Test program after failure occurs is provided according to test item testability design conditions successfully to detect
The response results that should be given；
The determination of method for implanting：According to the failure cause of a certain fault mode of test item, the generation of simulated failure reason is given
Physical features operational approach；
Inject the determination of successfully criterion：The electrical characterization of test item, provides failure and is successfully injected after occurring according to failure
The electrical characterization of test item local afterwards.
Fault sample storehouse is as shown in the table：
Wherein, the essential information includes：“C”、“D”、“F”、“G”；
" A " finger to finger test sample sequence number；The coding of " B " finger to finger test sample, can self-defining as needed；" C " refers to failure mould
Formula title and coding；" D " refers to the detection method of fault mode；" E " refers to fault mode under its testability design detection method
Testing result, failure of the information content just for detection method for BIT (built in test survey) is analyzed；" F " is guided and sent out
The title and coding of next level fault mode that fault mode occurs；" G " is guided to send out and is extracted the next of fault mode generation
The fault rate of level fault mode；" H " refers to the experimental technique means that the next level fault mode of simulation is adopted；" I " refers to next
Level fault mode injects successful confirmation criterion；
Test sample in fault sample storehouse can be injected should be arranged according to the fault rate of its failure cause order from big to small.
Embodiment
A kind of testability test can inject fault sample storehouse method for building up, and it comprises the steps：
Step 1：Essential information is extracted
System is extracted fault mode title from test item FMECA (fault mode, impact and HAZAN) reports, is compiled
Code and detection method, and its essential information of the title, coding and fault rate of failure cause；
Step 2：Core information is analyzed
According to essential information and test item design, analysis determines detection instruction, the injection side of each failure of test item
Method and inject the information of successfully criterion；
Step 3：The foundation of fault sample storehouse can be injected
Step 1 and 2 analysis results are carried out into the comprehensive test sample for obtaining a certain fault mode, the test sample includes event
Full detail needed for barrier injection；Meanwhile, the test sample that all synthesis are obtained is encoded, gathers to form test item and can note
Enter fault sample storehouse, specifically see the table below.
Certain test item can inject fault sample storehouse
Claims (3)
1. a kind of testability test can inject fault sample storehouse method for building up, it is characterised in that include：
Step 1：Essential information is extracted
System extracts fault mode title, coding and detection side from test item fault mode, impact and HAZAN report
Method, and its essential information of the title, coding and fault rate of failure cause；
Step 2：Core information is analyzed
According to essential information and test item design, analysis determine the detection instruction of each failure of test item, method for implanting and
Inject the information of successfully criterion；
Step 3：The foundation of fault sample storehouse can be injected
Step 1 and 2 analysis results are carried out into the comprehensive test sample for obtaining a certain fault mode, the test sample is noted comprising failure
Enter required full detail；Meanwhile, the test sample that all synthesis are obtained is encoded, gather to be formed test item can inject therefore
Barrier Sample Storehouse.
2. a kind of testability test as claimed in claim 1 can inject fault sample storehouse method for building up, it is characterised in that step
2 include：
The determination that detection is indicated：Providing that test program after failure occurs successfully detects according to test item testability design conditions should be to
The response results for going out；
The determination of method for implanting：According to the failure cause of a certain fault mode of test item, the thing of simulated failure reason generation is given
The operational approach of reason feature；
Inject the determination of successfully criterion：The electrical characterization of test item, provides quilt after failure is successfully injected after occurring according to failure
The electrical characterization of test product local.
3. a kind of testability test as claimed in claim 1 can inject fault sample storehouse method for building up, it is characterised in that failure
Sample Storehouse is as shown in the table：
Wherein, the essential information includes：“C”、“D”、“F”、“G”；
" A " finger to finger test sample sequence number；The coding of " B " finger to finger test sample, can self-defining as needed；" C " refers to fault mode name
Claim and encode；" D " refers to the detection method of fault mode；" E " refers to detection of the fault mode under its testability design detection method
As a result, the information content is that the failure that built in test is surveyed is analyzed just for detection method；" F " is guided and is sent out fault mode
The title and coding of raw next level fault mode；" G " is guided and is sent out the next level failure mould for extracting fault mode generation
The fault rate of formula；" H " refers to the experimental technique means that the next level fault mode of simulation is adopted；" I " refers to next level failure mould
Formula injects successful confirmation criterion；
Test sample in fault sample storehouse can be injected should be arranged according to the fault rate of its failure cause order from big to small.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108763039A (en) * | 2018-04-02 | 2018-11-06 | 阿里巴巴集团控股有限公司 | A kind of traffic failure analogy method, device and equipment |
| CN111141501A (en) * | 2019-12-13 | 2020-05-12 | 中国航空综合技术研究所 | Test case generation system and method for testability test of airborne equipment |
| CN112623267A (en) * | 2020-11-30 | 2021-04-09 | 中国航空工业集团公司西安航空计算技术研究所 | Fault isolation method and device for airborne embedded comprehensive processor |
| CN112711851A (en) * | 2020-12-29 | 2021-04-27 | 中国航空工业集团公司西安飞机设计研究所 | Fault diagnosis demand data model construction method |
| CN112834978A (en) * | 2021-02-25 | 2021-05-25 | 广东电网有限责任公司 | Intelligent electric energy meter fault analysis method and analysis device |
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| CN105512195A (en) * | 2015-11-26 | 2016-04-20 | 中国航空工业集团公司沈阳飞机设计研究所 | Auxiliary method for analyzing and making decisions of product FMECA report |
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| JP6193038B2 (en) * | 2013-07-25 | 2017-09-06 | 日立オートモティブシステムズ株式会社 | Fault simulation method and apparatus |
| CN103927343A (en) * | 2014-03-28 | 2014-07-16 | 北京航空航天大学 | Comprehensive diagnosis and prediction ability verifying method of PHM (prognostics and health management) system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108763039A (en) * | 2018-04-02 | 2018-11-06 | 阿里巴巴集团控股有限公司 | A kind of traffic failure analogy method, device and equipment |
| CN108763039B (en) * | 2018-04-02 | 2021-09-21 | 创新先进技术有限公司 | Service fault simulation method, device and equipment |
| CN111141501A (en) * | 2019-12-13 | 2020-05-12 | 中国航空综合技术研究所 | Test case generation system and method for testability test of airborne equipment |
| CN111141501B (en) * | 2019-12-13 | 2021-06-29 | 中国航空综合技术研究所 | Test case generation system and method for testability test of airborne equipment |
| CN112623267A (en) * | 2020-11-30 | 2021-04-09 | 中国航空工业集团公司西安航空计算技术研究所 | Fault isolation method and device for airborne embedded comprehensive processor |
| CN112623267B (en) * | 2020-11-30 | 2024-04-09 | 中国航空工业集团公司西安航空计算技术研究所 | Fault isolation method and device for onboard embedded comprehensive processor |
| CN112711851A (en) * | 2020-12-29 | 2021-04-27 | 中国航空工业集团公司西安飞机设计研究所 | Fault diagnosis demand data model construction method |
| CN112834978A (en) * | 2021-02-25 | 2021-05-25 | 广东电网有限责任公司 | Intelligent electric energy meter fault analysis method and analysis device |
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Application publication date: 20170517 |