The ability of language is a basis of human cognitive development and lifelong learning, which opens the door for human wisdom. In the era of artificial intelligence, language is also an indispensible tool for the machine to express ideas, exchange knowledge and communicate with human world. The key to make the machine truly recognize the human world is to let the machine not only understand human language in complex scenarios but also adapt to the far-field voice interaction habits that have been formed by human evolution for thousands of years. This article hopes to provide a reference for development of machines with human intelligence.

microphone array  /  automation speech recognition  /  natural language processing  /  far-field speech interaction