A Study on the Storage Reliability of LSINS Based on Step-stress Accelerated Life Test

Based on the step-stress accelerated life test and the laser strap-down inertial navigation system, this paper studies the accelerated life model and the test method, provides the likelihood function, the likelihood equation and the two-order derivative when the stress level is k, evaluates the effe...

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Bibliographic Details
Published inMATEC Web of Conferences Vol. 22; p. 2031
Main Authors Teng, Fei, Liu, Yuanyuan, Huang, Baosheng
Format Journal Article Conference Proceeding
LanguageEnglish
Published Les Ulis EDP Sciences 01.01.2015
Subjects
Accelerated life tests
Accelerated tests
Computer simulation
Inertial navigation
MATLAB simulation experiment
maximum likelihood estimation
Model testing
Navigation systems
Reliability
Reliability analysis
step-stress accelerated life test
Storage life
storage reliability study
Stresses
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Summary:Based on the step-stress accelerated life test and the laser strap-down inertial navigation system, this paper studies the accelerated life model and the test method, provides the likelihood function, the likelihood equation and the two-order derivative when the stress level is k, evaluates the effectiveness of the method with the simulation test model established by MATLAB, applies the research findings in the storage reliability study of the XX laser strap-down inertial navigation system, and puts forward an effective evaluation method of the storage life of the inertial navigation system.
ISSN:2261-236X
2274-7214
2261-236X
DOI:10.1051/matecconf/20152202031