High-speed digital printing processing system and method based on heterogeneous processor
CN122018827APending Publication Date: 2026-05-12HANGZHOU YOUSHITAI INFORMATION TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HANGZHOU YOUSHITAI INFORMATION TECH CO LTD
- Filing Date
- 2025-12-29
- Publication Date
- 2026-05-12
AI Technical Summary
Technical Problem
The staggered arrangement of nozzles in existing digital printing machines limits data processing and makes it difficult to meet the requirements of high-resolution, high-speed printing. Existing solutions also suffer from performance limitations when using general-purpose CPU cores to process image data.
Method used
It adopts a heterogeneous processor architecture, with the CPU core used for data reception and status reporting, and the FPGA core used for data processing and output. The nozzle data alignment is achieved through two rotations, which improves data processing efficiency.
Benefits of technology
It achieves high-resolution, high-speed printing, with the printing speed increased to 80m/min, and the system stability and processing speed are significantly improved.
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Figure CN122018827A_ABST
Abstract
The invention discloses a high-speed digital printing processing system and method based on a heterogeneous processor, the heterogeneous processor comprises a CPU core and an FPGA core, and the system comprises a data receiving module, a data processing module and an image output module; the data receiving module runs on the CPU core, and the functions of receiving standard digital printing image data transmitted by an upper computer and reporting commands and states are realized through a plurality of ports; the data processing module runs on the FPGA core, and alignment from standard digital printing image data to spray head physical arrangement data is achieved through two times of rotation; and the image output module runs on the FPGA core, transmits the data processed by the data processing module to a nozzle cache, and drives the nozzle through sequential control to realize high-speed digital printing output. The processing speed and the system stability of the digital printing machine can be greatly improved, and good expansibility and application prospects are achieved.
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