Design of Smart Cart Obstacle-Crossing Detection System Based on Single-Chip Microcomputer
A smart cart system is designed with STC89C52 as the core,combined with power supply,signal detection,driving,camera and other modules.The system transmits infrared signals through the signal transmitter of the signal detection module,and the receiver receives the reflected signals of obstacles and transmits them to the single-chip microcomputer for processing,thus controlling the two engines to adjust the speed and direction.The smart cart is equipped with a wireless camera transmission module,which can be connected with the mobile phone terminal and transmit the image information to the mobile phone terminal in real time to observe the environmental information of the cart.The actual test results show that the system works well and has good stability,simple and intuitive operation and good application value.