Journal of Appliance Science & Technology ›› 2018, Vol. 0 ›› Issue (7): 46-50.

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Design and implementation of intelligent air conditioning voice control system

WANG Liwei, LIAN Xiaoqin, AN Sa, FU Jing   

  1. Beijing Key Laboratory of Big Data Technology for Food Safety, School of Computer, Information Engineering, Beijing Technology, Business University
  • Online:2018-07-01 Published:2019-07-08

Abstract: The rapidly developing voice recognition technology is increasingly applied to smart home products. In order to achieve intelligent control of air conditioner, designs a set of intelligent air conditioner voice control system. With STM32F103 microcontroller being the main control chip, the LD3320 non-specific human voice recognition chip as the hardware and software of the speech recognition module and a communication protocol between the STM32 main control chip and the air conditioner controller formulated, it has realized the voice control of air conditioners. The experiment results show that system's software and hardware design scheme are feasible, the system is stable, the voice control effect is excellent and the portability is strong, which make it a product with excellent market prospect.

Key words: LD3320, STM32, Speech recognition, Voice control, Smart air conditioner