A Data Recorder with Optimized Recording Algorithm Used in UAV

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Abstract:

This paper presents a data recorder used in UAV. The data recorder is implemented base on an embedded platform which is composed of a microcontroller and a compact flash controller. The recorder employs an optimized recording algorithm for rapid storage. The algorithm is able to set the number of sectors to be written dynamically according to the data throughput in order to minimize the response time of the compact flash controller. The recorder has a multi-area scheme to achieve a real-time storage without overwriting which could be applied to aircraft where the parameters should be record in time for analysis after experimentation.

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2138-2142

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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