Application Requirements
High-precision CNC machines require:
High-resolution, responsive HMI: Real-time display of machining status, G-code, 3D previews and tool paths.
Real-time communication: Supports real-time Ethernet protocols like EtherCAT/Profinet for seamless interaction with servo drives and I/O modules.
Vision-assisted functions: Integrated cameras for tool alignment or workpiece detection, enhancing machining accuracy.
Core Advantages of ARMxy BL450
Powered by the Rockchip RK3588J/RK3588 processor, the BL450 series offers:
Graphics Processing: Mali-G610 GPU supports 4K display and dynamic 3D previews.
Real-Time Control: Linux-RT kernel delivers microsecond-level response, compatible with mainstream industrial protocols.
AI Acceleration: 6TOPS NPU enables vision inspection and tool alignment applications.
Versatile Interfaces: Supports various I/O expansions and 4G/5G remote connectivity.
Industrial Design: Operates in -40°C to 85°C with compact DIN-rail mountable form factor.
Implementation Architecture
Main Controller: BL450B with dual Y-series I/O boards for multi-signal acquisition.
Operating System: Linux-RT-5.10.209 + Ubuntu 20.04.
Software Tools: LinuxCNC, Qt 5.15.10 (HMI development), OpenCV (vision processing).
Function Highlights
HMI: HDMI 2.1 outputs 4K visuals, multi-touch screens enable intuitive user interaction.
Real-time communication: EtherCAT master (e.g., IgH) synchronizes with servo drivers.
Vision assistance: NPU-accelerated OpenCV algorithms for tool wear detection or workpiece positioning.
Remote maintenance: BLRAT tool enables remote debugging and fault diagnosis.
Core Benefits
High performance with low power consumption: Delivers superior computing power with lower energy use compared to traditional x86 IPCs.
Flexible customization: Supports eMMC (32GB–128GB), LPDDR4X (4GB–16GB), and various I/O configurations for different machine requirements.
Comprehensive development support: Includes Linux drivers, Qt samples, and NPU development cases to reduce time to market.
