342 lines
14 KiB
C#
342 lines
14 KiB
C#
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using Modbus.Device;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Linq;
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using System.Net.Sockets;
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using System.Text;
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using System.Threading;
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namespace ConsoleGetPLCData.CS
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{
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class GetDataNet
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{
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stStation Station = new stStation();
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private ModbusIpMaster master;
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private TcpClient client;
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private bool WriteDateTimeFlag;
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public static ManualResetEvent allDone = new ManualResetEvent(false);
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///构造函数 初始化
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public GetDataNet(stStation strZhan)
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{
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Station = strZhan;
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}
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/// <summary>
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/// 线程入口函数
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/// </summary>
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public void GetPLCData()
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{
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ProgramGetData.strAppend(DateTime.Now.ToString() + "------" + "开始采集" + Station.ZCName + "数据");
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GetDataByNet();
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}
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#region 局域网采集功能
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/// <summary>
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/// 局域网获取PLC的数据
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/// </summary>
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private void GetDataByNet()
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{
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while (true)
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{
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using (client = new TcpClient())
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{
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try
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{
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client.Connect(Station.ip, Station.port);
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master = ModbusIpMaster.CreateIp(client);
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int JldNum = ProgramGetData.dsJLDataRealTime.Tables[Station.ZCID].Rows.Count;
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}
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catch (SystemException err)
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{
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if (err.Message != null)
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{
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// string strZCIDtemp[]=Station.ZCID.Split ('_');
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// if (strZCIDtemp .Length >1)
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//{
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//}
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// else
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// {
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int JldNum = ProgramGetData.dsJLDataRealTime.Tables[Station.ZCID].Rows.Count;
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//}
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for (int i = 0; i < ProgramGetData.dsJLDataRealTime.Tables[Station.ZCID].Rows.Count; i++) //PLC计量点读取循环 循环数由主程序建立该站的实时数据表中的记录数决定
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{
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//故障赋值
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//TranData.netError(ProgramGetData.dsJLDataRealTime.Tables[Station.ZCID].Rows[i]);
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}
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foreach (DataRow dr in ProgramGetData.dsJLDataRealTime.Tables[Station.ZCID].Rows)
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{
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TranData.netError(dr);
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}
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ProgramGetData.strAppend(DateTime.Now.ToString() + "------" + Station.ZCName + Station.ZCID + "网络连接故障！");
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}
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}
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try
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{
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int JldNum = ProgramGetData.dsJLDataRealTime.Tables[Station.ZCID].Rows.Count;
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ProgramGetData.dsZhanDateTime.Tables[Station.ZCID].Rows[0]["PLCTime"] = getPLCDateTime(); //获取PLC时间
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SetPLCDateTime(); //同步PLC时间
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//PLC计量点读取循环 循环数由主程序建立该站的实时数据表中的记录数决定
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foreach (DataRow dr in ProgramGetData.dsJLDataRealTime.Tables[Station.ZCID].Rows)
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{
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int _jldID = 0;
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try
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{
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_jldID = int.Parse(dr["jld_id"].ToString());
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}
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catch (Exception ex)
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{
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}
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DataRow[] drPars = ProgramGetData.dsPparameter.Tables[Station.ZCID].Select("jld_id='" + _jldID.ToString() + "'");
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//判断是否读取计量点参数
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if (dr["readparflag"].ToString() == "1")
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{
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ushort[] ParWord = master.ReadHoldingRegisters(Convert.ToUInt16((int)(24360 + (240 * _jldID))), 60);
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drPars[0].ItemArray = TranData.GetPLCPar_Net(drPars[0], ParWord, Station.MeterTYPE).ItemArray;
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dr["readparflag"] = "0";
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drPars[0]["ReadTime"] = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
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}
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//采集实时计量数据
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ushort[] Word = master.ReadHoldingRegisters(Convert.ToUInt16((int)(400 + (20 * _jldID))), 20);
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//解析数据 根据设备类型解析
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dr.ItemArray = TranData.GetDataTran_Net(dr, Word, Station.MeterTYPE).ItemArray;
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//读取计算脉冲仪表的工况流量或雷诺数
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string strPlusNum = "";
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try
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{
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if (dr["MeterTYPE"].ToString() == "脉冲")
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{
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//采集脉冲数
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ushort[] PlusNum = master.ReadHoldingRegisters(Convert.ToUInt16((int)(5000 + (80 * _jldID))), 4);
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//采集K系数
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ushort[] PlusK = master.ReadHoldingRegisters(Convert.ToUInt16((int)(2600 + (30 * _jldID))), 4);
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string ssgkll = TranData.GetFlowGK(PlusNum, PlusK, out strPlusNum);
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dr["SSGKLL"] = ssgkll;
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string strCxXx = drPars[0]["CLXX"].ToString();
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string strCxSx = drPars[0]["CLSX"].ToString();
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dr["CXFlag"] = TranData.GetCxFlag(ssgkll, strCxXx, strCxSx);
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}
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dr["JLD_NAME"] = drPars[0]["JLD_NAME"];
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if (dr["MeterTYPE"].ToString() == "脉冲") dr["CY"] = strPlusNum;
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//差压式流量计则计算雷诺数
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if (dr["MeterTYPE"].ToString() != "脉冲")
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{
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string strXdmd = drPars[0]["Gr"].ToString();
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string strGj = drPars[0]["gj"].ToString();
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float sngDlnd = 19768.8f;
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string strQn = dr["SSL"].ToString();
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if (strQn == "") strQn = "0";
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if (strXdmd == "") strXdmd = "0";
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if (Station.ZCID == "4708")
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{
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}
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if (strGj != "")
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{
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dr["SSGKLL"] = (1615.7238 * Convert.ToSingle(strQn) * Convert.ToSingle(strXdmd) / Convert.ToSingle(strGj)).ToString("#.#");
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}
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dr["CXFlag"] = TranData.GetCxFlag(dr["CY"].ToString());
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}
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}
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catch (Exception ex)
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{
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}
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}
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}
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catch (Exception ex)
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{
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if (ex.Message != null)
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{
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ProgramGetData.strAppend(DateTime.Now.ToString() + "------" + Station.ZCName + Station.ZCID + "计量点 " + "读取寄存器错误！");
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continue;
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}
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}
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Thread.Sleep(Station.readDiffTime);
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}
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}
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}
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/// <summary>
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/// 将服务器的时间同步到PLC
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/// </summary>
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private void SetPLCDateTime()
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{
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DateTime SAVETIME = DateTime.Now;
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if ((SAVETIME.Hour.ToString() == "16" && SAVETIME.Minute == 00 && WriteDateTimeFlag == false) || (ProgramGetData.dsZhanDateTime.Tables[Station.ZCID].Rows[0]["TongBuFlag"].ToString() == "同步")) //到每日23:40 同步时间
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{
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try
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{
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ushort[] DateData = getTimeData();
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master.WriteSingleRegister(380, DateData[0]);
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master.WriteSingleRegister(381, DateData[1]);
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master.WriteSingleRegister(382, DateData[2]);
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master.WriteSingleRegister(383, DateData[3]);
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master.WriteSingleRegister(384, 1);
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master.WriteSingleRegister(386, 1);
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ProgramGetData.dsZhanDateTime.Tables[Station.ZCID].Rows[0]["TongBuTime"] = SAVETIME;
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ProgramGetData.dsZhanDateTime.Tables[Station.ZCID].Rows[0]["TongBuFlag"] = "成功";
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WriteDateTimeFlag = true;
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}
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catch (SystemException error)
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{
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if (error.Message != null)
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{
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ProgramGetData.strAppend(DateTime.Now.ToString() + "------" + Station.ZCName + Station.ZCID + "时间同步失败！");
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}
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}
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}
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if (SAVETIME.Hour.ToString() != "16" && SAVETIME.Minute != 00) // 同步时间标志位false
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{
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WriteDateTimeFlag = false;
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}
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}
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/// <summary>
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/// 读取局域网站场PLC的时间
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/// </summary>
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/// <returns></returns>
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private string getPLCDateTime()
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{
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//读取站场PLC的系统时间
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ushort[] plc_DateTime = master.ReadHoldingRegisters(16, 4);
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string plc_Year = plc_DateTime[0].ToString("x4");
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string plc_Month = plc_DateTime[1].ToString("x4");
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string plc_Minute = plc_DateTime[2].ToString("x4");
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string plc_Second = plc_DateTime[3].ToString("x4");
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string plcDatetime = plc_Year + "-" + plc_Month.Substring(0, 2) + "-" + plc_Month.Substring(2, 2) + " " + plc_Minute.Substring(0, 2) + ":" + plc_Minute.Substring(2, 2) + ":" + plc_Second;//.Substring(0, 2);// +plc_Second.Substring(2, 2);
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return plcDatetime;
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}
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/// <summary>
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/// 将日期时间转换为Ushort类型数组
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/// </summary>
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/// <returns></returns>
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private ushort[] getTimeData()
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{
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ushort[] data = new ushort[4];
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DateTime now = new DateTime();
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now = DateTime.Now;
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string str = "";
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str = now.Year.ToString();
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int num4 = Convert.ToInt16(str.Substring(0, 1));
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int num5 = Convert.ToInt16(str.Substring(1, 1));
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int num6 = Convert.ToInt16(str.Substring(2, 1));
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int num7 = Convert.ToInt16(str.Substring(3, 1));
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data[0] = (ushort)((((((num4 * 0x10) * 0x10) * 0x10) + ((num5 * 0x10) * 0x10)) + (num6 * 0x10)) + num7);
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string str3 = "";
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if (now.Month < 10)
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{
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str3 = str3 + "0" + now.Month.ToString();
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}
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else
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{
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str3 = str3 + now.Month.ToString();
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}
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if (now.Day < 10)
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{
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str3 = str3 + "0" + now.Day.ToString();
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}
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else
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{
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str3 = str3 + now.Day.ToString();
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}
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str = str3;
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num4 = Convert.ToInt16(str.Substring(0, 1));
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num5 = Convert.ToInt16(str.Substring(1, 1));
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num6 = Convert.ToInt16(str.Substring(2, 1));
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num7 = Convert.ToInt16(str.Substring(3, 1));
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data[1] = (ushort)((((((num4 * 0x10) * 0x10) * 0x10) + ((num5 * 0x10) * 0x10)) + (num6 * 0x10)) + num7);
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string str4 = "";
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if (now.Hour < 10)
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{
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str4 = str4 + "0" + now.Hour.ToString();
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}
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else
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{
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str4 = str4 + now.Hour.ToString();
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}
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if (now.Minute < 10)
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{
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str4 = str4 + "0" + now.Minute.ToString();
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}
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else
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{
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str4 = str4 + now.Minute.ToString();
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}
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str = str4;
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num4 = Convert.ToInt16(str.Substring(0, 1));
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num5 = Convert.ToInt16(str.Substring(1, 1));
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num6 = Convert.ToInt16(str.Substring(2, 1));
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num7 = Convert.ToInt16(str.Substring(3, 1));
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data[2] = (ushort)((((((num4 * 0x10) * 0x10) * 0x10) + ((num5 * 0x10) * 0x10)) + (num6 * 0x10)) + num7);
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string str5 = "";
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if (now.Second < 10)
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{
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str5 = str5 + "000" + now.Second.ToString();
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}
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else
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{
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str5 = str5 + "00" + now.Second.ToString();
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}
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str = str5;
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num4 = Convert.ToInt16(str.Substring(0, 1));
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num5 = Convert.ToInt16(str.Substring(1, 1));
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num6 = Convert.ToInt16(str.Substring(2, 1));
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num7 = Convert.ToInt16(str.Substring(3, 1));
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data[3] = (ushort)((((((num4 * 0x10) * 0x10) * 0x10) + ((num5 * 0x10) * 0x10)) + (num6 * 0x10)) + num7);
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return data;
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}
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#endregion
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}
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}
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