出版社:Academy & Industry Research Collaboration Center (AIRCC)
摘要:A system based on speech recognition is proposed for pilot assist decision-making. It is basedon a HIL aircraft simulation platform and uses the microcontroller SPCE061A as the centralprocessor to achieve better reliability and higher cost-effect performance. Technologies ofLPCC (linear predictive cepstral coding) and DTW (Dynamic Time Warping) are applied forisolated-word speech recognition to gain a smaller amount of calculation and a better real-timeperformance. Besides, we adopt the PWM (Pulse Width Modulation) regulation technology toeffectively regulate each control surface by speech, and thus to assist the pilot to make decisions.By trial and error, it is proved that we have a satisfactory accuracy rate of speech recognitionand control effect. More importantly, our paper provides a creative idea for intelligent humancomputerinteraction and applications of speech recognition in the field of aviation control. Oursystem is also very easy to be extended and applied.
关键词:SPCE061A; Speech Recognition; DTW; Pilot Assist Decision-Making