The Measurement Method of Distance from Vehicle Ahead Based on Infrared Technology

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In this paper, the infrared signal is collected through the Cassegrain optical system, and then before exhaust thermistor detector is collected infrared signal into a voltage signal in the converted voltage signal corresponding processing, such as signal amplification, filtering and demodulation processing, the processed signal and system parameters in real-time control of the comparisons of the relative distance of the vehicle in front, followed by the MCU through the vehicle in front distance value judgments and to follow up the speed of vehicles, in order to achieve the use of infrared technology to detect the distance of the vehicle in front, and unmanned exploration technology focal car fleet .

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223-226

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September 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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