Abnormal field rapid diagnosis method and diagnosis system for digital metering system

The invention discloses an abnormal field rapid diagnosis method and diagnosis system for a digital metering system, and the diagnosis system is characterized in that the diagnosis system comprises a power supply device, a ZYNQ system on chip integrating an ARM processor and an FPGA processor, and a wireless communication module, the ARM processor communicates with a man-machine interaction interface, the ARM processor is electrically connected with the wireless communication module, the FPGA processor is electrically connected with a merging unit or a digital electric energy meter or an optical fiber network switch, and the power supply device is electrically connected with the ARM processor, the FPGA processor and the wireless communication module. 本发明公开了数字化计量系统异常现场快速诊断方法及其诊断系统，其特征在于，包括供电装置、集成ARM处理器和FPGA处理器的ZYNQ片上系统和无线通信模块，ARM处理器与人机交互界面之间通信，ARM处理器电连接无线通信模块，FPGA处理器电连接合并单元或数字化电能表或光纤网络交换机，供电装置电连接ARM处理器、FPGA处理器和无线通信模块。