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          ¡¡¡¡Abstract£ºAiming at the intelligent vehicle control system, STC89 C52 was used as the main control chip of the whole system, and the hardware circuit was designed. NREF24 L01 was used as the wireless receiving module, E18-D80 NK-N was selected as the core device of infrared photoelectric sensor obstacle avoidance module, and the circuit simulation was carried out with Proteus software, the results show it is feasible. With STM32103 C8 as the core, this paper designed a real-time monitoring system of intelligent vehicle, and the scheme of system software was designed. The PWM control scheme of NRF24 L01 SPI communication, serial communication and motor was based on software solution. With remote control based on VB joint debugging, running state was monitored through the oscilloscope, LED lights, simple observation of intelligent vehicle monitoring. the results show that the system can perform well moving forward and backward, steering, obstacle avoidance and other functions, meeting expectations and having good effect and broad market prospect.

          ¡¡¡¡Keyword£ºintelligent vehicle; NRF24L01; serial peripheral interface; PWM;

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