This invention relates to the field of embroidery
machine control technology, specifically to a method and related equipment for full preloading and motion isolation control of an embroidery
machine. The method includes: the HMI (Hardware Management Interface) preloading the pattern file to the hardware data storage layer via a general-purpose slow
bus; the motion execution layer connecting to the read port of a dual-port large-capacity memory via a dedicated high-speed parallel interface; the motion execution layer sending a
data request by pulling up the
data request signal line through the hardware interface; the DMA controller automatically triggering data
block transfer upon detecting the rising edge; returning a response via the data response
signal line after the transfer is completed; and locking the progress pointer to a non-volatile
storage area when an HMI communication interruption is detected, allowing the motion execution layer to continue independently completing the embroidery operation. This invention, by constructing a three-level distributed
hardware architecture with storage-computation separation and motion isolation, eliminates the
impact of HMI non-real-time nature on
motion control stability, achieving smooth operation and fault
immunity for ultra-large patterns.