摘要
以STC89C52单片机为智能小车的控制核心,采用红外收发管对跑道路线进行检测和识别,电机驱动采用L298驱动芯片,驱动电机从而控制小车前进及转向,采用充电锂电池作为整个系统的供电电源。红外收发管通过电压比较器将检测信号送入单片机,单片机通过不同红外收发管的信号作出不同的判断,并控制电机完成小车前进、避障、转弯、超车等相应的动作,本车也加入了无线收发模块,可以通过遥控器,手动控制车辆行进等姿态,本设计线路简单,成本低。
The design is based on STC89C52 microcontroller core of the control of the smart car, the infrared transceiver tube detection and recognition, motor driver using L298 driver chip on the runway line, the drive motor to control the car forward and turning, the use of reehargeable lithium batteries as the entire system for power supply. The infrared transceiver tube detection signal microcontroller I0 port pass through the microcontrolier, the microcontroiler to make different judgments by different infrared transceiver tube signal and control the motor to complete the car forward, obstacle avoidance, cornering, overtaking and other appropriate action, the car also joined wireless transceiver module, you can by remote control, manual control of the vehicle in motion, posture, the lines of the design is simple, low cost.
出处
《中国科技信息》
2012年第11期141-141,共1页
China Science and Technology Information
关键词
单片机控制
红外收发管
无线收发模块电路
智能小车
MCU control
infrared transmit--receive tube
Wireless send--receive circuit
Intelligent car