Bus communication mode integrated with user control system, independent bus control mode, and system control mode combining on-site control and centralized control. The system parameters and programs are permanently stored in memory. The expansion and configuration of the system are flexible and convenient. According to the actual production needs of various processing industries, a single or multiple scales can be selected to form a system with automatic calibration. A dynamic weighing system with intelligent control function can reduce material waste, improve feeding continuity, and increase efficiency through high-precision and reliable weighing feeding methods.