编辑
2025-11-11
C#
00

Industrial IoT Era: Are You Still Struggling with Legacy Serial Devices Unable to Connect to Networks?

Are you still experiencing headaches because old serial devices can't directly access the network? Are you working late into the night due to complex protocol conversions? Today, I'll use a complete C# project to teach you step-by-step how to build a high-performance Serial-to-Ethernet converter, transforming traditional devices into smart terminals in seconds!

This is not just a simple conversion tool, but a complete industrial-grade solution featuring multi-client management, asynchronous data processing, real-time status monitoring, and other enterprise-level functions. Whether you're an embedded engineer or a .NET developer, this article will open up a new world of industrial connectivity for you!

🎯 Problem Analysis: Real Pain Points in Industrial Settings

Challenges of Traditional Serial Devices

In factory automation, numerous PLCs, sensors, instruments, and other devices still use RS232/RS485 serial communication. These devices face core problems:

  • Distance Limitations: Serial communication typically doesn't exceed 15 meters
  • Single Point Connection: One serial port can only connect to one device
  • Maintenance Difficulties: Complex wiring, time-consuming troubleshooting
  • Poor Scalability: Cannot directly connect to modern network systems

Shortcomings of Existing Solutions

While serial servers on the market can solve basic needs, they have obvious drawbacks:

  • High Costs: Industrial-grade products often cost thousands of dollars
  • Limited Functionality: Lack flexible data processing capabilities
  • Integration Difficulties: Hard to seamlessly integrate with existing systems

💡 Solution: Smart Converter Built with C#

Core Architecture Design

Our solution adopts a Producer-Consumer pattern, implementing efficient bidirectional data conversion through concurrent queues:

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Technical Highlights

  • Asynchronous Non-blocking: Task-based asynchronous programming model
  • Thread Safety: Using ConcurrentQueue and SemaphoreSlim
  • Multi-client Support: Support multiple network devices connecting simultaneously
  • Real-time Monitoring: Complete status display and logging
编辑
2025-10-11
C#
00

作为一名C#开发者,你是否曾经在排查网络问题时手忙脚乱?服务器端口是否开放、网络连接是否正常、防火墙配置是否生效... 这些问题让多少程序员深夜难眠。

今天,通过一个完整的端口扫描器项目,带你掌握C#网络编程的核心技术,从此告别网络问题排查的痛苦!

🎯 项目概览:我们要做什么?

我们要开发一个功能完整的Windows Forms端口扫描器,它具备以下核心功能:

  • 多线程并发扫描:高效处理大量端口检测
  • 实时进度显示:用户体验友好
  • 智能服务识别:自动识别常见网络服务
  • 结果导出功能:支持多种格式保存
  • 优雅的取消机制:随时中断扫描任务

💡 核心技术解析

🔥 技术亮点1:异步多线程架构

C#
private async Task ScanPortsAsync(string target, int startPort, int endPort, int threadCount, int timeout, CancellationToken cancellationToken) { var semaphore = new SemaphoreSlim(threadCount, threadCount); var tasks = new List<Task>(); for (int port = startPort; port <= endPort; port++) { if (cancellationToken.IsCancellationRequested) break; int currentPort = port; var task = Task.Run(async () => { await semaphore.WaitAsync(cancellationToken); try { await ScanPortAsync(target, currentPort, timeout, cancellationToken); } finally { semaphore.Release(); } }, cancellationToken); tasks.Add(task); } await Task.WhenAll(tasks); }
编辑
2025-10-11
C#
00

用C#开发一个功能完备的Ping工具,不仅能检测基础连通性,还能实现并发检测、持续监控、结果统计等高级功能。掌握这些技能,让你在处理网络问题时游刃有余!

💡 深度解析:为什么要自己开发Ping工具?

🔍 传统ping命令的局限性

  • 功能单一:只能逐个检测,效率低下
  • 信息有限:无法获取详细的网络质量数据
  • 不易集成:难以融入现有的C#应用系统
  • 缺乏定制:无法根据业务需求进行个性化开发

🚀 C#自定义Ping工具的优势

  • 高度可控:完全掌控检测逻辑和结果处理
  • 功能丰富:支持并发、统计、监控等高级特性
  • 易于集成:可无缝融入现有.NET应用
  • 扩展性强:可根据业务需求灵活定制

🛠️ 解决方案一:基础Ping功能实现

编辑
2025-10-10
C#
00

还在为复杂的业务逻辑写出一堆嵌套代码而头疼吗?还在为方法调用层层套娃而苦恼吗?今天就来聊聊C#中的**链式编程(Method Chaining)**这个神器!

想象一下,原本需要十几行代码才能完成的设备连接、数据采集、导出操作,现在只需要几行流畅的链式调用就能搞定。不仅代码更简洁,逻辑更清晰,维护成本也大大降低。

本文将通过一个设备数据采集系统的完整案例,带你掌握链式编程的精髓,让你的C#代码从此告别"意大利面条式"的混乱!

💔 传统编程的痛点

在日常开发中,我们经常遇到这样的场景:

C#
// 传统写法:冗长且容易出错 var client = new DeviceClient(); client.Setup("192.168.1.100", 502); client.OnLog(msg => Console.WriteLine(msg)); if (client.Connect()) { client.Collect(10); var data = client.GetCollectedData(); if (data.Count > 0) { client.ExportData("Excel", @"C:\data\export.xlsx"); } client.Disconnect(); }

问题显而易见:

  • 代码冗长,重复性高
  • 层层嵌套,逻辑不够清晰
  • 容易遗漏某个步骤
  • 异常处理复杂
编辑
2025-10-09
C#
00

在当今数字化工厂的浪潮中,传统的生产线管理正面临着数据孤岛、反应滞后、优化困难等痛点。想象一下,如果你的生产线能像有经验的工程师一样,24小时不间断地监控设备状态,智能分析异常,并主动提出优化建议,那将是多么令人兴奋的场景!

今天,我将带你用Semantic Kernel这个微软最新的AI编排框架,从零开始构建一个生产线智能优化系统。不仅仅是理论讲解,更有完整的代码实战,让你真正掌握AI Agent在工业场景中的应用精髓。

无论你是想了解最新AI技术的C#开发者,还是希望将AI应用到实际业务场景的技术管理者,这篇文章都将为你打开一扇新的技术大门。

🎯 痛点分析:传统生产线管理的三大困境

📊 数据处理困境

现代生产线每秒产生海量数据:温度、压力、转速、缺陷率等,传统系统往往只能做到事后分析,错过了最佳优化时机。

🔍 异常识别滞后

依靠人工巡检和简单阈值报警,往往是问题已经发生才被发现,缺乏预测性维护能力。

💡 优化经验无法沉淀

资深工程师的经验难以系统化,新员工学习周期长,企业知识资产容易流失。

🚀 解决方案:Semantic Kernel + AI Agent架构

Semantic Kernel是微软开源的AI编排框架,它的核心优势在于:

  • 🔌 插件化设计:将复杂业务逻辑封装成可复用的插件
  • 🤖 自动函数调用:AI可以智能选择合适的工具处理问题
  • 🔄 流程编排:将多个AI能力组合成完整的业务流程

💻 核心架构设计

我们的系统采用典型的插件化架构

Markdown
生产优化Agent ├── 时间插件 (CustomTimePlugin) ├── 生产分析插件 (ProductionAnalysisPlugin) ├── 数据服务层 (IProductionDataService) └── 交互界面层 (Spectre.Console)

image.png