OPC客户端抓数据
来源：互联网 发布：手机支付软件排名 编辑：程序博客网 时间：2024/05/15 07:34
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading;using System.Threading.Tasks;using REF.ISS.ElectricPower.BLL;using REF.ISS.ElectricPower.BLL.Models;using OPCAutomation;using System.Diagnostics;namespace REF.ISS.ElectricPower.DataCrawl{ class Program { static ElectricPowerDBEntities db = new ElectricPowerDBEntities(); static void Main(string[] args) { ThreadStart _readData = new ThreadStart(readData); Thread ConstrolreadData = new Thread(_readData); ThreadStart _CpuMonitor = new ThreadStart(CpuMonitor); Thread ConstrolCpuMonitor = new Thread(_CpuMonitor); //Stopwatch watch = new Stopwatch(); //watch.Start(); ConstrolreadData.Start(); ConstrolCpuMonitor.Start(); // GetCurrentProcessInfo(); } static private void readData() { Console.WriteLine("测试OPC数据"); Start(); Console.Read(); } static OPCServer KepServer; static OPCGroups KepGroups; static OPCGroup KepGroup; static OPCItems KepItems; static DateTime time; static System.Timers.Timer myTimer; static List<int> Items = new List<int>(); /// <summary> /// OPC服务器 /// 开始抓取OPC数据 /// </summary> static public void Start() { try { KepServer = new OPCServer(); string serverId = System.Configuration.ConfigurationManager.AppSettings["serverId"]; string serverName = System.Configuration.ConfigurationManager.AppSettings["serverName"]; KepServer.Connect(serverName, serverId); //判断连接状态 if (KepServer.ServerState == (int)OPCServerState.OPCRunning) { SendMsg("已连接到-" + KepServer.ServerName); } else { SendMsg("状态" + KepServer.ServerState.ToString()); return; } KepGroups = KepServer.OPCGroups; Task.Factory.StartNew(CreateGroup); } catch (Exception e) { System.IO.File.AppendAllText("D:\\connect.txt", "------------连接出错 " + DateTime.Now + "--------------" + "\r\n", System.Text.Encoding.Default); System.IO.File.AppendAllText("D:\\connect.txt", e + "\r\n", System.Text.Encoding.Default); throw e; } } /// <summary> /// 公共函数 /// </summary> /// <param name="m"></param> static private void SendMsg(string m) { Console.Write("\n"); Console.WriteLine(m); } /// <summary> /// 创建组 /// </summary> static private void CreateGroup() { try { KepGroups = KepServer.OPCGroups; KepGroup = KepGroups.Add("OpcGroup"); SetGroupProperty(); //KepGroup.DataChange += new DIOPCGroupEvent_DataChangeEventHandler(KepGroup_DataChange); KepGroup.AsyncReadComplete += new DIOPCGroupEvent_AsyncReadCompleteEventHandler(GroupAsyncReadComplete); //隔个几秒就读到所有的数据 KepItems = KepGroup.OPCItems; AddOpcItem(); //异步读所有数据 myTimer = new System.Timers.Timer(3000); //周期3秒 myTimer.Elapsed += myTimer_Elapsed; //到了3秒时做的事情 myTimer.AutoReset = true; //是否不断重复定时器操作 myTimer.Enabled = true; } catch (Exception e) { System.IO.File.AppendAllText("D:\\group.txt", "------------创建组出错 " + DateTime.Now + "--------------" + "\r\n", System.Text.Encoding.Default); System.IO.File.AppendAllText("D:\\group.txt", e + "\r\n", System.Text.Encoding.Default); SendMsg("OPC创建组出现错误：" + e.Message); } } /// <summary> /// Timer 到了时间3秒后执行的方法 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> static private void myTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e) { Array serverHandles = Items.ToArray(); Array Errors; int cancelID; KepGroup.AsyncRead(Items.Count - 1, ref serverHandles, out Errors, 1, out cancelID);//第一参数为item数量 } /// <summary> /// 设置采集属性 /// 设置组属性 /// </summary> static private void SetGroupProperty() { KepServer.OPCGroups.DefaultGroupIsActive = true; //激活组 KepServer.OPCGroups.DefaultGroupDeadband = 0; //死区值，设为0时，服务器端该组内任何数据变化都通知组。 KepGroup.UpdateRate = 3000; //刷新频率为3秒。 KepGroup.IsActive = true; KepGroup.IsSubscribed = true; //使用订阅功能，即可以异步，默认false } /// <summary> /// 把需要采集数据的点加进去 /// </summary> static private void AddOpcItem() { try //大小写出错时 { var tags = db.BaseInfo.Where(t => (t.FloorNum == 1)).ToList(); //1号楼要读的电表 //var tags= db.BaseInfo.Where(t => (t.FloorNum == 2)).ToList(); //2号楼要读的电表 Items.Add(0); for (int i = 0; i < tags.Count; i++) { KepItems.AddItem(tags[i].Tag, tags[i].ID); Items.Add(KepItems.AddItem(tags[i].Tag, tags[i].ID).ServerHandle); } } catch (Exception e) { System.IO.File.AppendAllText("D:\\item.txt", "------------添加item时出错 " + DateTime.Now + "--------------" + "\r\n", System.Text.Encoding.Default); System.IO.File.AppendAllText("D:\\item.txt", e + "\r\n", System.Text.Encoding.Default); SendMsg("添加item时出现错误：" + e.Message); } } #region 数据发生变化时 执行的方法 /// <summary> /// 点数据发送变化的事件 /// 每当项数据有变化时执行的事件 /// </summary> /// <param name="TransactionID">处理ID</param> /// <param name="NumItems">项个数</param> /// <param name="ClientHandles">项客户端句柄</param> /// <param name="ItemValues">TAG值</param> /// <param name="Qualities">品质</param> /// <param name="TimeStamps">时间戳</param> static private void KepGroup_DataChange(int TransactionID, int NumItems, ref Array ClientHandles, ref Array ItemValues, ref Array Qualities, ref Array TimeStamps) { time = DateTime.Now; try { List<ElecValue> datas = new List<ElecValue>(); var tags = db.BaseInfo.Where(t => (t.FloorNum == 1)).ToList(); // 1 号楼 / 2 号楼 List<int> catchDataId = new List<int>(); for (int i = 1; i <= NumItems; i++) { string temp = string.Concat(ClientHandles.GetValue(i), "---", ItemValues.GetValue(i), "---", Convert.ToDateTime(TimeStamps.GetValue(i)).AddHours(8).ToString()); ElecValue data = new ElecValue(); data.BaseInfo_ID = int.Parse(string.Concat(ClientHandles.GetValue(i))); data.Value = int.Parse(string.Concat(ItemValues.GetValue(i))); //data.Time = Convert.ToDateTime(TimeStamps.GetValue(i)).AddHours(8); data.Time = time; catchDataId.Add(data.BaseInfo_ID); datas.Add(data); // System.IO.File.AppendAllText(Server.MapPath("~/token.txt"), e + "\r\n" + DateTime.Now + "\r\n"); System.IO.File.AppendAllText("D:\\test.txt", temp + "\r\n", System.Text.Encoding.Default); //db.TestData.Add(data); //db.SaveChanges(); SendMsg(temp); } if (NumItems < tags.Count) //当下一步没有全部传过来数据时 { List<int> baseInfoId = new List<int>(); foreach (var item in tags) { baseInfoId.Add(item.ID); } var differentsValue = baseInfoId.Except(catchDataId); foreach (var item in differentsValue) { var val = db.ElecValue.Where(t => (t.BaseInfo_ID == item)).ToList().Last(); datas.Add(new ElecValue() { BaseInfo_ID = item, Value = val.Value, Time = time }); } } BatchData(datas); } catch (Exception e) //空格出错 { System.IO.File.AppendAllText("D:\\data.txt", "------------数据保存时出错 " + DateTime.Now + "--------------" + "\r\n", System.Text.Encoding.Default); System.IO.File.AppendAllText("D:\\data.txt", e + "\r\n", System.Text.Encoding.Default); SendMsg("数据保存时出现错误：" + e.Message); } } #endregion /// <summary> /// 异步读完成 /// 运行时，Array数组从下标1开始而非0！ /// </summary> /// <param name="TransactionID"></param> /// <param name="NumItems"></param> /// <param name="ClientHandles"></param> /// <param name="ItemValues"></param> /// <param name="Qualities"></param> /// <param name="TimeStamps"></param> /// <param name="Errors"></param> static private void GroupAsyncReadComplete(int TransactionID, int NumItems, ref System.Array ClientHandles, ref System.Array ItemValues, ref System.Array Qualities, ref System.Array TimeStamps, ref System.Array Errors) { time = DateTime.Now; try { List<ElecValue> datas = new List<ElecValue>(); for (int i = 1; i <= NumItems; i++) { string temp = string.Concat(ClientHandles.GetValue(i), "---", ItemValues.GetValue(i), "---", Convert.ToDateTime(TimeStamps.GetValue(i)).AddHours(8).ToString()); ElecValue data = new ElecValue(); data.BaseInfo_ID = int.Parse(string.Concat(ClientHandles.GetValue(i))); data.Value = int.Parse(string.Concat(ItemValues.GetValue(i))); data.Time = time; datas.Add(data); // System.IO.File.AppendAllText(Server.MapPath("~/token.txt"), e + "\r\n" + DateTime.Now + "\r\n"); System.IO.File.AppendAllText("D:\\test.txt", temp + "\r\n", System.Text.Encoding.Default); //SendMsg(temp); } BatchData(datas); //批量的插入 } catch (Exception e) { System.IO.File.AppendAllText("D:\\data.txt", "------------数据保存时出错 " + DateTime.Now + "--------------" + "\r\n", System.Text.Encoding.Default); System.IO.File.AppendAllText("D:\\data.txt", e + "\r\n", System.Text.Encoding.Default); SendMsg("数据保存时出现错误：" + e.Message); } } //批量插入数据 static void BatchData(List<ElecValue> datas) { db.ElecValue.AddRange(datas); db.SaveChanges(); } /// <summary> /// 获取当前进程信息 /// </summary> static private void GetCurrentProcessInfo() { Process cur = Process.GetCurrentProcess(); //当前进程的id Console.WriteLine(cur.Id); //获取关联的进程的终端服务会话标识符。 Console.WriteLine(cur.SessionId); //当前进程的名称 Console.WriteLine(cur.ProcessName); //当前进程的启动时间 Console.WriteLine(cur.StartTime); //获取关联进程终止时指定的值,在退出事件中使用 //Console.WriteLine(cur.ExitCode); //获取进程的当前机器名称 Console.WriteLine(cur.MachineName); //.代表本地 Console.WriteLine(cur.MainWindowTitle); //获取进程的主窗口标题。 } static private void CpuMonitor() { //获取当前进程对象 Process cur = Process.GetCurrentProcess(); PerformanceCounter curpcp = new PerformanceCounter("Process", "Working Set - Private", cur.ProcessName); PerformanceCounter curpc = new PerformanceCounter("Process", "Working Set", cur.ProcessName); PerformanceCounter curtime = new PerformanceCounter("Process", "% Processor Time", cur.ProcessName); //上次记录CPU的时间 TimeSpan prevCpuTime = TimeSpan.Zero; //Sleep的时间间隔 int interval = 3000; PerformanceCounter totalcpu = new PerformanceCounter("Processor", "% Processor Time", "_Total"); SystemInfo sys = new SystemInfo(); const int KB_DIV = 1024; const int MB_DIV = 1024 * 1024; const int GB_DIV = 1024 * 1024 * 1024; try { while (true) { #region 获取CPU 内存的方法 ////第一种方法计算CPU使用率 ////当前时间 //TimeSpan curCpuTime = cur.TotalProcessorTime; ////计算 //double value = (curCpuTime - prevCpuTime).TotalMilliseconds / interval / Environment.ProcessorCount * 100; //prevCpuTime = curCpuTime; ////Console.WriteLine("{0}:{1} {2:N}KB CPU使用率：{3}", cur.ProcessName, "工作集(进程类)", cur.WorkingSet64 / 1024, value);//这个工作集只是在一开始初始化，后期不变 //// Console.WriteLine("{0}:{1} {2:N}KB CPU使用率：{3}", cur.ProcessName, "工作集 ", curpc.NextValue() / 1024, value);//这个工作集是动态更新的 ////第二种计算CPU使用率的方法 //Console.WriteLine("{0}:{1} {2:N}KB CPU使用率：{3}%", cur.ProcessName, "私有工作集 ", curpcp.NextValue() / 1024, curtime.NextValue() / Environment.ProcessorCount); //Thread.Sleep(interval); //////第一种方法获取系统CPU使用情况 ////Console.Write("\r系统CPU使用率11：{0}%", totalcpu.NextValue()); ////Thread.Sleep(interval); ////第二种方法获取系统CPU和内存使用情况 //Console.Write("\r\n系统CPU使用率：{0}%，系统内存使用大小：{1}MB({2}GB)({3}KB)", sys.CpuLoad, (sys.PhysicalMemory - sys.MemoryAvailable) / MB_DIV, (sys.PhysicalMemory - sys.MemoryAvailable) / (double)GB_DIV, (sys.PhysicalMemory - sys.MemoryAvailable) / KB_DIV); //Console.WriteLine(""); //Thread.Sleep(interval); #endregion ElecCpuMemory cpuM = new ElecCpuMemory(); cpuM.ProCpu = curtime.NextValue() / Environment.ProcessorCount; cpuM.ProMemory = curpcp.NextValue() / 1024; cpuM.SysCpu = sys.CpuLoad; cpuM.SysMemory = (sys.PhysicalMemory - sys.MemoryAvailable) / KB_DIV; cpuM.Time = DateTime.Now; db.ElecCpuMemory.Add(cpuM); db.SaveChanges(); Thread.Sleep(interval); } } catch (Exception e) { System.IO.File.AppendAllText("D:\\cpu.txt", "------------CPU和内存数据保存时出错 " + DateTime.Now + "--------------" + "\r\n", System.Text.Encoding.Default); System.IO.File.AppendAllText("D:\\cpu.txt", e + "\r\n", System.Text.Encoding.Default); SendMsg("CPU和内存数据保存时出现错误：" + e.Message); } } }}----------------------------------------------------------------------------------
using System;using System.Collections.Generic;using System.Diagnostics;using System.Threading;using System.IO;using System.Text;using System.Management;using System.Runtime.InteropServices; namespace REF.ISS.ElectricPower.DataCrawl{ public class SystemInfo { private int m_ProcessorCount = 0; //CPU个数 private PerformanceCounter pcCpuLoad; //CPU计数器 private long m_PhysicalMemory = 0; //物理内存 private const int GW_HWNDFIRST = 0; private const int GW_HWNDNEXT = 2; private const int GWL_STYLE = (-16); private const int WS_VISIBLE = 268435456; private const int WS_BORDER = 8388608; #region AIP声明 [DllImport("IpHlpApi.dll")] extern static public uint GetIfTable(byte[] pIfTable, ref uint pdwSize, bool bOrder); [DllImport("User32")] private extern static int GetWindow(int hWnd, int wCmd); [DllImport("User32")] private extern static int GetWindowLongA(int hWnd, int wIndx); [DllImport("user32.dll")] private static extern bool GetWindowText(int hWnd, StringBuilder title, int maxBufSize); [DllImport("user32", CharSet = CharSet.Auto)] private extern static int GetWindowTextLength(IntPtr hWnd); #endregion #region 构造函数 /// <summary> /// 构造函数，初始化计数器等 /// </summary> public SystemInfo() { //初始化CPU计数器 pcCpuLoad = new PerformanceCounter("Processor", "% Processor Time", "_Total"); pcCpuLoad.MachineName = "."; pcCpuLoad.NextValue(); //CPU个数 m_ProcessorCount = Environment.ProcessorCount; //获得物理内存 ManagementClass mc = new ManagementClass("Win32_ComputerSystem"); ManagementObjectCollection moc = mc.GetInstances(); foreach (ManagementObject mo in moc) { if (mo["TotalPhysicalMemory"] != null) { m_PhysicalMemory = long.Parse(mo["TotalPhysicalMemory"].ToString()); } } } #endregion #region CPU个数 /// <summary> /// 获取CPU个数 /// </summary> public int ProcessorCount { get { return m_ProcessorCount; } } #endregion #region CPU占用率 /// <summary> /// 获取CPU占用率 /// </summary> public float CpuLoad { get { return pcCpuLoad.NextValue(); } } #endregion #region 可用内存 /// <summary> /// 获取可用内存 /// </summary> public long MemoryAvailable { get { long availablebytes = 0; //ManagementObjectSearcher mos = new ManagementObjectSearcher("SELECT * FROM Win32_PerfRawData_PerfOS_Memory"); //foreach (ManagementObject mo in mos.Get()) //{ // availablebytes = long.Parse(mo["Availablebytes"].ToString()); //} ManagementClass mos = new ManagementClass("Win32_OperatingSystem"); foreach (ManagementObject mo in mos.GetInstances()) { if (mo["FreePhysicalMemory"] != null) { availablebytes = 1024 * long.Parse(mo["FreePhysicalMemory"].ToString()); } } return availablebytes; } } #endregion #region 物理内存 /// <summary> /// 获取物理内存 /// </summary> public long PhysicalMemory { get { return m_PhysicalMemory; } } #endregion #region 结束指定进程 /// <summary> /// 结束指定进程 /// </summary> /// <param name="pid">进程的 Process ID</param> public static void EndProcess(int pid) { try { Process process = Process.GetProcessById(pid); process.Kill(); } catch { } } #endregion #region 查找所有应用程序标题 /// <summary> /// 查找所有应用程序标题 /// </summary> /// <returns>应用程序标题范型</returns> public static List<string> FindAllApps(int Handle) { List<string> Apps = new List<string>(); int hwCurr; hwCurr = GetWindow(Handle, GW_HWNDFIRST); while (hwCurr > 0) { int IsTask = (WS_VISIBLE | WS_BORDER); int lngStyle = GetWindowLongA(hwCurr, GWL_STYLE); bool TaskWindow = ((lngStyle & IsTask) == IsTask); if (TaskWindow) { int length = GetWindowTextLength(new IntPtr(hwCurr)); StringBuilder sb = new StringBuilder(2 * length + 1); GetWindowText(hwCurr, sb, sb.Capacity); string strTitle = sb.ToString(); if (!string.IsNullOrEmpty(strTitle)) { Apps.Add(strTitle); } } hwCurr = GetWindow(hwCurr, GW_HWNDNEXT); } return Apps; } #endregion }}-----------------------------------------<appSettings> <add key ="serverId" value="192.168.1.22" /> <add key="serverName" value="Matrikon.OPC.Simulation.1" /> </appSettings>
阅读全文
0 0
- OPC客户端抓数据
- OPC客户端读取Server数据
- 客户端C#读取opc数据
- C# OPC客户端
- OPC客户端报错
- OPC客户端学习
- OPC Client 聊一下关于opc客户端
- 标准OPC Client(OPC客户端)使用说明
- OPC数据订阅-------OPC（第八篇）
- OPC客户端开发几个境界
- OPC客户端的自动化实现
- OPC客户端关键技术的实现
- OPC客户端开发过程整理
- OPC DA 客户端实例[.net]
- （C#）OPC客户端源码
- Delphi7.0开发OPC客户端程序(OPC DAAutomation 2.0接口)
- C# OPC客户端远程连接RSLinx OPC服务器
- [发布]SuperIO v2.2.5 集成OPC服务端和OPC客户端
- jQuery：对象与DOM对象及其相互转化
- 牛顿法和梯度下降法
- Android电源管理-休眠简要分析
- maven项目中使用pom文件给js css 打版本号
- 远程和ping都连不上服务器，发生什么了？
- OPC客户端抓数据
- Linux Ubuntu veth path网络连接实验
- Oracle_VM_VirtualBox_Extension_Pack-5.0.18.vbox-extpack
- 声音的基本属性
- vue2.0父子组件以及非父子组件如何通信
- oracle命令
- 版本号比对（1.0.1）
- android反编译
- 一文看懂神经网络剪枝算法
