基于龙芯处理器的多功能集成式可编程逻辑控制器及其控制方法

By using a multi-functional integrated programmable logic controller based on the Loongson processor, a unified data model and protocol conversion gateway, the performance bottleneck of traditional control systems in high real-time and multi-functional integrated application scenarios is solved, achieving efficient data interaction and state synchronization, and improving the stability and real-time performance of the control system.

CN121300224BActive Publication Date: 2026-07-17SHENZHEN HUALONG XUNDA INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN HUALONG XUNDA INFORMATION TECH CO LTD
Filing Date
2025-12-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing industrial control systems are based on traditional x86 or ARM architecture processors, which have performance bottlenecks in high real-time and multi-functional integrated application scenarios. The systems are complex to integrate, the equipment costs are high, and there are real-time and consistency issues in data exchange and collaborative control between the controllers.

Method used

It adopts a multi-functional integrated programmable logic controller based on Loongson processor, and integrates EtherCAT, Modbus and OPC UA protocols through a protocol conversion gateway with unified data model. Combined with LoongArch instruction set architecture and JIC_RTE runtime system, it realizes multi-core task scheduling and priority arbitration to ensure data consistency and communication reliability.

Benefits of technology

It simplifies the network architecture in industrial settings, reduces system integration difficulty and equipment costs, eliminates communication delays and data consistency issues, and improves the real-time performance and stability of the control system.

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Abstract

本发明涉及可编程逻辑控制技术领域,公开了一种基于龙芯处理器的多功能集成式可编程逻辑控制器及其控制方法,该方法包括:对龙芯处理器的LoongArch指令集架构进行核心分配和功能模块加载,得到模块地址表;基于所述模块地址表建立通信管理器;将IEC用户程序输入所述通信管理器进行LoongArch编译优化和协同控制,得到周期控制结果,本发明通过统一数据模型的协议转换网关,将EtherCAT、Modbus、OPC UA多种工业通信协议融合在统一平台上,配合版本号递增机制和优先级仲裁,保障了数据一致性和通信可靠性,简化了工业现场的网络架构,能够进行高效的数据交互和状态同步,实现了多功能间的深度协同控制,提升了可编程逻辑控制的稳定性。
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