相关实验视频

Updated: Jun 28, 2025

Data Communication Based on MQTT in a Polymer Extrusion Process

Data Communication Based on MQTT in a Polymer Extrusion Process

Published on: July 15, 2022

工业物联网网关与OPC UA 基于Sitara AM335X与ModbusE采购周期性能分析分析

Cornel Ventuneac¹, Vasile Gheorghita Gaitan^1,2

¹Faculty of Electrical Engineering and Computer Science, Stefan cel Mare University, 720229 Suceava, Romania.

Sensors (Basel, Switzerland)

|April 13, 2024

概括

本研究详细介绍了Modbus扩展 (ModbusE) IIoT网关架构和性能. ModbusE的采购周期比OPC UA的客户端采购速度更快.

科学领域:

事物的工业互联网 (IIoT)
嵌入式系统嵌入式系统
实时系统实时系统

背景情况:

实施工业物联网 (IIoT) 网关需要高效的硬件和软件架构.
将Modbus等传统工业协议与现代IIoT标准 (例如OPC UA) 集成,带来了性能挑战.

研究的目的:

介绍Modbus扩展 (ModbusE) IIoT网关的硬件和软件架构.
评估ModbusE收购周期及其通信流的性能.
分析IIoT网关与OPC UA客户端之间的数据通信性能.

主要方法:

使用BeagleBone黑板与Sitara AM335x处理器作为硬件平台.
在PRU0实时核心上实现了ModbusE采购周期.
在运行Linux的ARM Cortex A8处理器上部署了OPC UA服务器.

主要成果:

在PRU0实时核心上成功实现了ModbusE采购周期.
通信流包括调度器,OPC UA服务器 (Linux) 和OPC UA客户端 (Windows).
与OPC UA客户端获取速度相比,ModbusE获取周期显示出更高的通信速度.

结论:

选择的硬件和软件架构有效地支持ModbusE IIoT网关.
PRU实时核心可为ModbusE提供高性能数据采集.
ModbusE网关在OPC UA客户端上提供了优越的采集速度,用于工业数据通信.

关键词:

国际物联网网关网 (IIoT) 门户在ModbusEE中使用.在OPC UA中使用OPC UA.在PRU中,我们可以使用PRU.系统在芯片上的系统收购周期的收购周期

更多相关视频

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator

Published on: February 14, 2025

A New Hybrid Quantitative Evaluation Model for Axillary Junctional Hemorrhage in Swine

A New Hybrid Quantitative Evaluation Model for Axillary Junctional Hemorrhage in Swine

Published on: December 6, 2024

相关概念视频

PI Controller: Design

PI Controller: Design

Proportional Integral (PI) controllers are a fundamental component in modern control systems, widely used to enhance performance and mitigate steady-state errors. They are particularly effective in applications such as automatic brightness adjustment on smartphones, where they excel at mitigating steady-state errors for step-function inputs. Unlike PD controllers, which require time-varying errors to function optimally, PI controllers leverage their integral component to address residual...

PID Controller

PID Controller

Proportional-Integral-Derivative (PID) controllers are widely used in various control systems to enhance stability and performance. In a thermostat, it adjusts heating or cooling based on the temperature difference between the actual and desired levels. They are often used in automotive speed systems, effectively managing sudden speed changes while maintaining a constant speed under varying conditions. On the other hand, PI controllers, commonly employed in voltage regulation, enhance stability...

Pipe Flowrate Measurement

Pipe Flowrate Measurement

In pipe flow measurement, orifice, nozzle, and Venturi meters are commonly used to determine fluid flowrates by constricting the flow area, which increases fluid velocity and reduces pressure. This pressure difference, governed by Bernoulli's principle and adjusted for real-world conditions, is essential for calculating flowrate. Each meter type is suited to specific applications based on accuracy, efficiency, and compatibility with various flow conditions.
The orifice meter is a simple,...

Control Systems: Applications

Control Systems: Applications

Electrical engineering plays a pivotal role in our daily lives, with control systems at the heart of many applications, from home appliances to sophisticated space shuttles. Control systems manage and regulate the behavior of devices and processes, ensuring they function safely, correctly, and efficiently.
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The...

Open and closed-loop control systems

Open and closed-loop control systems

Control systems are foundational elements in automation and engineering. They are broadly categorized into open-loop and closed-loop systems. These classifications hinge on the presence or absence of feedback mechanisms, significantly influencing the system's performance, complexity, and application.
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...

Operational Amplifiers

Operational Amplifiers

The operational amplifier, often referred to as an op-amp, is a multifaceted building block of a circuit. This electronic component functions like a voltage-controlled voltage source and can also be used to create a voltage- or current-controlled current source. The design of an operational amplifier enables it to execute mathematical operations when external components like resistors and capacitors are linked to its terminals. An op-amp has the capacity to sum signals, amplify a signal,...