The invention belongs to the technical field of flexible manufacturing
production line equipment state monitoring and cooperative control, and particularly discloses an edge side real-
time data processing board card for a flexible
production line and an implementation method of the edge side real-
time data processing board card. The board card adopts an ARM + FPGA heterogeneous
system-on-
chip architecture, an FPGA end integrates a multi-
channel data acquisition module, a Kalman filtering module, a real-time diagnosis module, a 1588
clock synchronization module and a PCIE-DMA module by utilizing hardware parallel characteristics, and
data acquisition, preprocessing, fault diagnosis, high-precision synchronization and high-speed
data transmission are realized through a pipeline architecture; and the ARM end realizes DDR (
Double Data Rate)
storage management, POWERLINK protocol communication and
instruction scheduling functions based on a real-time
operating system. The board cards communicate with a control
station through a standard
Ethernet interface, a CPCI standard interface is adopted to be embedded into an industrial
personal computer, and 5Gbps high-speed data interaction between the board cards is achieved based on a PCIE protocol. According to the invention,
hardware acceleration is carried out in the whole process of edge side
data acquisition-
processing-diagnosis, the cloud load is obviously reduced, and the fault response real-time performance is improved.