FPGA for High-Speed Data Acquisition in Smart Factories

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1. Data Challenges in the Era of Industry 4.0

As intelligent manufacturing accelerates the transition from automation to smart systems, modern factories are experiencing an explosion of data due to the widespread deployment of sensors. This data spans both structured types (e.g., temperature, humidity, pressure) and unstructured formats (e.g., images, video, audio), posing significant challenges for acquisition and real-time processing:

  • High demands for real-time performance: In high-speed production lines, precision manufacturing, and motion control scenarios, critical data must be captured and processed without delay to ensure efficient operations and safety. This requires systems not only to acquire data at high speed, but also to process millions—or even tens of millions—of data points per second.
  • Bandwidth limitations for transmission and processing: Transmitting large volumes of raw data directly to data centers or the cloud puts immense pressure on network bandwidth, leading to latency issues that can affect system responsiveness and reliability.
  • Complexity of multi-protocol compatibility: Industrial networks often employ a variety of communication protocols such as Ethernet, CAN, and Profibus. Seamless integration across these standards, potentially involving hundreds of protocol variants, increases system complexity and integration costs.

2. Key Advantages of FPGA Technology

Traditional processor architectures are becoming inadequate in addressing the core demands of intelligent manufacturing. Field-Programmable Gate Arrays (FPGAs), with their superior parallel processing capabilities, ultra-low latency, and flexible reconfigurability, are emerging as a cornerstone technology for Industry 4.0. They offer ideal solutions for real-time data acquisition and processing in industrial environments:

  • Exceptional parallel processing: FPGAs excel at handling high-speed data streams from multiple sensors simultaneously, outperforming CPUs that rely on sequential processing. This makes them ideal for real-time handling of industrial protocol data.
  • Ultra-low latency: FPGAs process data directly at the hardware level, avoiding delays caused by software scheduling in traditional processors. This deterministic low-latency behavior is crucial for ensuring always-on factory operations and fast response times.
  • High programmability: Developers can flexibly configure the FPGA’s internal logic to optimize performance for specific algorithms and data streams, making it suitable for a wide range of complex industrial applications.
  • Flexible protocol compatibility: FPGAs can support various industrial communication protocols and enable real-time protocol conversion, meeting the need for device-to-device interconnectivity. Compatibility with standards such as OPC-UA and TSN makes them ideal for building secure, reliable industrial networks.

3. The Power of Heterogeneous ARM+FPGA Architectures

Modern industrial data acquisition systems often adopt a heterogeneous ARM+FPGA architecture to harness the strengths of both platforms. In this setup, the FPGA handles high-speed acquisition and preprocessing of industrial protocol data, while the ARM processor manages system coordination, resource allocation, and data visualization.

Think of ARM as a “general-purpose worker” and FPGA as a “custom specialist”—working in tandem to tackle complex tasks. This architecture strikes a balance between flexibility and high performance, and is widely used in applications with demanding requirements such as medical devices, industrial acquisition systems, and smart energy infrastructure.

4. Smart Manufacturing Use Cases

FPGAs play a vital role in various aspects of smart manufacturing—from device-level control to system-wide optimization:

  • Machine vision and AI inference: FPGAs are highly effective in image data processing, enabling high-speed acquisition, pipelined processing, and deterministic, low-latency edge AI deployment. They support tasks like industrial camera integration and 3D laser triangulation, enhancing production line intelligence.
  • Predictive maintenance: Thanks to their low power consumption and high performance, FPGAs enable real-time monitoring of equipment status and early detection of anomalies. This helps reduce downtime, lower maintenance costs, and extend equipment lifespan.
  • Real-time control and signal processing: In motion and process control, FPGAs enable precise regulation of motors and actuators, supporting high-precision control over position, speed, and acceleration. They also efficiently execute complex algorithms like FFT and digital filtering, boosting system stability and signal processing speed.

5. Smartgiant’s FPGA Module Portfolio

Smartgiant has been deeply involved in FPGA development for years, offering two primary product lines—the SG2625 Series and the NEXUS Series—both based on advanced ARM+FPGA heterogeneous architectures.

5.1 SG2625 Series: Cost-Effective Industrial-Grade Modules

  • Powerful Heterogeneous Architecture
    The SG2625 series is built on the Xilinx ZYNQ-7000 SoC platform, featuring Xilinx XC7Z020 / 010 / 007S chips that combine dual-core ARM Cortex-A9 processors with 7-series FPGA logic—offering a strong balance of general-purpose computing and parallel processing for a variety of industrial use cases.
  • Rich Memory and High-Speed Interfaces
    The modules include 1GB DDR3 SDRAM (x32), 4GB eMMC, and 16MB quad-channel SPI Flash—ideal for high-speed data handling, storage, and caching. Integrated Gigabit Ethernet PHY and USB PHY ensure robust industrial-grade networking.
  • Compact Design with High Expandability
    With two 120-pin board-to-board connectors (0.8mm pitch), the module offers extensive ARM peripheral and FPGA I/O expansion capabilities—ideal for embedding into compact, high-performance industrial systems.

SG2625-FPGA 2

5.2 NEXUS Series: High-Performance Modular Platform for Complex Applications

  • Highly Integrated Architecture for Demanding Scenarios
    Based on the Xilinx Zynq UltraScale+ MPSoC platform, the NEXUS series integrates multi-core ARM processors, extensive FPGA logic, and high-speed SerDes channels. It’s designed for edge computing, image processing, and industrial automation applications requiring both performance and reliability.
  • Balanced Power and Responsiveness
    For example, the NEXUS-003-001 uses the XCZU7EG chip, featuring 64-bit quad-core ARM Cortex-A53 processors, real-time Cortex-R5 cores, and rich programmable logic. This combination ensures fast, reliable performance for compute-intensive tasks.

NEXUS 2

Specification

SG2625 Series (Cost-Effective)

NEXUS Series (High Performance)

Processor

Dual-core ARM Cortex-A9 @ 800MHz

Quad-core ARM Cortex-A53 @ 1.5GHz + Dual Cortex-R5

FPGA Resources

Xilinx 7 Series, up to 35K LUTs

Xilinx UltraScale+, up to 332K LUTs

Memory

1GB DDR3 + 4GB eMMC

4GB LPDDR4 + 32GB eMMC

High-Speed Interfaces

Gigabit Ethernet ×2, USB 2.0 ×2

10Gbps SerDes ×4, USB 3.1 ×2, PCIe Gen3 ×2

Typical Power

≤5.8W

≤12W (depending on configuration)

Applications

Production line data acquisition, monitoring

Machine vision, edge AI, industrial 5G gateway

 

Smartgiant’s FPGA controllers can be used in the Nysa Modular Instrument, the SG2805 General FCT platform, and the SG2809 Test Bench, enabling efficient data collection and analysis for production testing.

5.3 Key Features and Technical Advantages

Smartgiant’s FPGA controller modules offer several compelling benefits:

  • Compact, integration-friendly design: Carefully engineered form factors make integration into industrial equipment simple and efficient.
  • High-performance ARM cores: Whether it’s the SG2625’s dual-core Cortex-A9 or NEXUS’s multi-core Cortex-A53/R5, these processors offer robust computing capabilities.
  • Mature FPGA logic and IP libraries: A wealth of reusable IP cores accelerates development and helps shorten time-to-market.

5.4 Broad Range of Applications

Smartgiant’s FPGA controller modules can be applied across a variety of fields:

  • Industrial automation and vision: Seamless integration with sensors, actuators, and machine learning algorithms enables intelligent decision-making and adaptive control.
  • Digital signal processing: The powerful FPGA fabric efficiently handles a wide range of signal processing algorithms.
  • Algorithm acceleration: FPGAs dramatically speed up the execution of compute-intensive algorithms.
  • Test and measurement: The modules serve as high-performance platforms for precision measurement and instrumentation.
  • Wired and wireless communication: Support for multiple protocols ensures adaptability to complex industrial networking environments.

5.5 Customization Services

In addition to standardized modules, Smartgiant offers robust customization services. From hardware design and logic development to firmware and software, the company provides full-stack ODM services tailored to customer needs—covering everything from R&D and validation to mass production. This comprehensive approach ensures the delivery of solutions best suited to each specific application.

6. Conclusion: Unlocking the Value of Data with FPGA

In the age of Industry 4.0, FPGAs are becoming indispensable for modern factories—from high-speed data capture to intelligent, on-site decision-making. With a combination of high-performance modules like the NEXUS and SG2625 series and flexible customization services, Smartgiant empowers industrial customers to transition from “data display” to truly intelligent applications—unlocking the full value of their data.

Contact Us

Smartgiant Technology 1800 Wyatt Dr, Unit 3, Santa Clara, CA 95054.

Email: info@smartgiant.com

1

Contact Us

Smartgiant Technology 1800 Wyatt Dr, Unit 3, Santa Clara, CA 95054.

Email: info@smartgiant.com

1