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Research On System Of Stability Of Aerial Platform Image Based On Gyroscopes

Posted on:2012-06-23Degree:MasterType:Thesis
Country:ChinaCandidate:X P FangFull Text:PDF
GTID:2178330332989435Subject:Control theory and control engineering
Abstract/Summary:PDF Full Text Request
When Aerial platform tests immovable target on the ground, tested target image maybe come into being overlap or rotation because of the factors of wind, air power and dithering itself, etc. So, the test effect would be influenced. This paper designed a stability system of Aerial platform image technology based on gyroscopes. The system has insulated kinds of interferon on Aerial platform tracking by continuous test on change of Aerial platform in pitching and the drift angles and made camera fixed on the Aerial platform be able to stabilize tested target image. Therefore, measure precision of Aerial platform has been promted greatly.The paper brings forward the necessary of stabilize tested target image and expounds reason and method of stabilize tested target image. With this understanding the paper has designed total project of system of stability of Aerial platform image technology. Following the development and application of gyroscopes technology, the paper has worked on theory of gyroscopes and select gyroscopes ADXRS300 as system sensor based on project's objective reality, analysis the key factors of Aerial platform and designs a system framework stabilizing Aerial platform image based on Aerial platform and accomplished design and hardware selection of all taches in the system by rule. The paper has carried out control arithmetic research in the angle of software and hardware. Making experiment, analyzing then making improve and making experiment again, analyzing then making improve, the paper has promoted precision and reliability of the system by repeating work in above pattern. The paper has applied the different mended methods to the system of stability of Aerial platform image technology and made a success in test, then had some statistic and analysis on the test data by MATLB, finally, found the best control methods to stabilize image.Experiment show that image of the immovable target on the ground can be received stably in the system, the system can basically satisfy the stability control system of stabilizing,accurate and fast control requirements basically satisfy the stability control system, accurate and fast control requirements.and application of late has a good reference value.
Keywords/Search Tags:Aerial platform, Stability of image technology, gyroscopes, Control algorithm
PDF Full Text Request
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