【摘要】 设计以STC89C51单片机为核心器件的超声波测距系统.硬件电路系统主要包括单片机控制、超声波测距和数码管显示等模块.使用KeilC51对软件系统进行设计,采用Proteus8进行系统仿真实验.结果表明,设计的系统结构简单、智能性高、稳定性好、精度高,动态响应良好.更多还原

【Abstract】 The ultrasonic ranging system with STC89C51 microcontroller as the core device was designed. The hardware circuit systems mainly include microcontroller control, ultrasonic ranging and digital tube display modules. The software system was designed using Keil C51, and the system simulation experiment was conducted with Proteus 8. The results show that the system designed has simple structure, high intelligence, good stability and high accuracy, and the dynamic response is quite good.更多还原