#robot control

In today's rapidly advancing landscape of intelligent manufacturing and industrial automation, robot systems are evolving toward higher performance, lower power consumption, and greater intelligence. At the heart of this technological revolution, ARM-based industrial PCs (IPCs) stand out with their superior architecture and high integration capabilities, making them an indispensable "core brain" in robot control systems.

Inherent Advantages of ARM Architecture

The ARM (Advanced RISC Machine) architecture, with its streamlined instruction set, high energy efficiency, and flexible System-on-Chip (SoC) design, is widely adopted in embedded systems. Compared to traditional x86 architectures, ARM IPCs offer distinct advantages for robot control:

Low Power, High Performance: Ideal for deployment in mobile robots and collaborative robots where extended battery life is critical.

High Integration: SoC design consolidates CPU, GPU, NPU, ISP, and other modules into a single chip, reducing space requirements and enhancing response times.

Strong Real-Time Capabilities: Supports real-time operating systems like Linux-RT, meeting millisecond-level control demands.

The BL440 Series: ARM IPCs Tailored for Robotics

Take the BL440 series from BLIIoT as an example—its hardware specifications and software ecosystem are perfectly aligned with robot control needs:

✅ Core Performance

Processor: RK3576J/RK3576, an 8-core architecture (4×A72 + 4×A53 + 1×M0), with a maximum clock speed of 2.2GHz.

NPU: 6 TOPS computing power, compatible with mainstream deep learning frameworks like TensorFlow and PyTorch.

GPU & ISP: Supports OpenGL/Vulkan for graphics rendering and 16MP image processing, suitable for machine vision applications.

✅ Communication and Expansion Capabilities

Network Interfaces: Up to 3 RJ-45 ports, supporting Gigabit Ethernet.

I/O Modules: Compatible with X/Y series expansion boards, covering industrial interfaces such as RS485, CAN-FD, DI/DO, AI/AO, PWM, PT100, and TC.

Wireless Communication: Supports WiFi, 4G, and 5G modules for remote control in mobile robots.

✅ Software Ecosystem

Operating Systems: Compatible with Linux, Ubuntu, Docker, and Node-RED.

Protocol Support: Built-in BLIoTLink for industrial protocols including Modbus, MQTT, OPC UA, and IEC104.

Remote Management: Features BLRAT for remote access and QuickConfig for rapid setup.

Typical Applications in Robot Control

ARM IPCs play pivotal roles across diverse robot control scenarios. The following table outlines key applications:Application ScenarioRole of ARM IPCAGV CartsPath planning, navigation, and motion controlCollaborative RobotsMulti-axis linkage control, visual recognition, and task schedulingIntelligent Assembly LinesReal-time data acquisition, actuator control, and status feedbackMachine Vision InspectionImage processing, AI recognition, and result determinationAutonomous Navigation RobotsSensor fusion, obstacle avoidance algorithms, and environmental mapping

Reliability Assurance in Industrial Environments

The BL440 series undergoes rigorous electromagnetic compatibility (EMC) and environmental adaptability testing to ensure stable operation in harsh industrial settings:

Operating Temperature Range: -40°C to 85°C

Interference Resistance: Passes ESD, EFT, and Surge tests at Level 3 standards

Protection Rating: IP30, dust- and debris-resistant

Mounting Options: Supports DIN35 rail and wall mounting

Conclusion

ARM IPCs are not merely the "brain" of robot control; they act as the central nervous system, bridging perception, decision-making, and execution. As AIoT technologies continue to converge, high-performance ARM IPCs like the BL440 series will drive robot systems toward greater intelligence, efficiency, and reliability.

Everything You Should Know about Industrial Robots

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igus robot control: free simulation and cost-effective control of robots

Fast entry into Low Cost Automation using a digital twin in intuitive robot control

To programme robots with ease, igus has now developed control software for its Low Cost Automation solutions. igus robot control is available online free of charge and offers the user an easy introduction to automation. Different robot kinematics can be programmed and controlled. A digital twin simulates the…