using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading; using System.IO; using System.Threading.Tasks; using Tps_LQ_Transmitter.com; namespace Tps_LQ_Transmitter.models { class ModulationIndexAndMaxFreqOffset: BaseModel { public ModulationIndexAndMaxFreqOffset() { TemplateName = "调制指数及最大频偏指标测试"; } /// /// 功率及频率稳定度测试 /// public override bool Run(TestNode parameters) { double y_value, x_value; Random random = new Random(); //获取仪器 var SA = this.tps.GetDevice("频谱仪"); TransmitterSerialPort SerialClient = new TransmitterSerialPort(); OutData Data = new OutData(); DataType ModulationIndexPrint = new DataType(); DataType MaxFreqOffsetPrint = new DataType(); //if (SA == null) //{ // ShowMessage(MsgType.Error, string.Format("仪器不齐全,{0}/{1}无法运行", parameters.Channel, parameters.Name)); // return false; //} MatchModulaPara CfigModuParas = new MatchModulaPara(); CfigModuParas = LoadModulationWorkBook(); ConfigParameter PowerPara = new ConfigParameter(); PowerPara.ComPort = parameters.Parameters.GetParameter("串口"); PowerPara.OutLoss = parameters.Parameters.GetParameter("输出损耗"); PowerPara.StartFrequency = parameters.Parameters.GetParameter("起始频率"); PowerPara.StepFrequency = parameters.Parameters.GetParameter("频率步进"); PowerPara.FrequencyNumber = parameters.Parameters.GetParameter("频点数量"); PowerPara.StopFrequency = parameters.Parameters.GetParameter("终止频率"); PowerPara.SPAN = parameters.Parameters.GetParameter("扫描带宽(SPAN)"); PowerPara.REF = parameters.Parameters.GetParameter("参考电平(REF)"); PowerPara.RBW = parameters.Parameters.GetParameter("分辨率带宽(RBW)"); PowerPara.VBW = parameters.Parameters.GetParameter("视频带宽(VBW)"); PowerPara.ControlDelay = parameters.Parameters.GetParameter("控制延时"); PowerPara.ModulationIndexLower = parameters.Parameters.GetParameter("调制系数下限"); PowerPara.ModulationIndexUpper = parameters.Parameters.GetParameter("调制系数上限"); if ((PowerPara.StartFrequency == 0) || ((PowerPara.StepFrequency == 0) && (PowerPara.FrequencyNumber == 0)) || (PowerPara.StopFrequency == 0) || (PowerPara.SPAN == null) || (PowerPara.REF == null) || (PowerPara.RBW == null) || (PowerPara.VBW == null)|| (PowerPara.ModulationIndexLower==0) || (PowerPara.ModulationIndexUpper==0)) { ShowMessage(MsgType.Error, string.Format("配置文件中频率参数为空,{0}/{1}无法运行", parameters.Channel, parameters.Name)); return false; } if (PowerPara.ControlDelay == 0) { PowerPara.ControlDelay = 10; } if (false)//需具备仪器 { SA.Write("仪器复位"); SA.Query("OPC"); SA.Write("SPAN", PowerPara.SPAN); SA.Query("OPC"); SA.Write("RBW", PowerPara.RBW); SA.Query("OPC"); SA.Write("VBW", PowerPara.VBW); SA.Query("OPC"); SA.Write("REF", PowerPara.REF); SA.Query("OPC"); SA.Write("SingleOrCont", "0"); SA.Query("OPC"); SA.Write("MARK打开", "1"); SA.Query("OPC"); SA.Write("MARK打开", "2"); SA.Query("OPC"); SA.Write("DELT打开", "2"); SA.Query("OPC"); } if ((PowerPara.FrequencyNumber != 0) && (PowerPara.FrequencyNumber != 1) && (PowerPara.StepFrequency == 0)) { PowerPara.StepFrequency = ((int)(((PowerPara.StopFrequency - PowerPara.StartFrequency) / (PowerPara.FrequencyNumber - 1)) * 100)) / 100; } if(PowerPara.StepFrequency != 0) { PowerPara.FrequencyNumber = ((int)((PowerPara.StopFrequency - PowerPara.StartFrequency) / PowerPara.StepFrequency)) + 1; } double CenterFreq; double[] PowerDelt = new double[PowerPara.FrequencyNumber]; Data.ModulationIndex = new string[PowerPara.FrequencyNumber]; Data.MaxFreqOffset = new string[PowerPara.FrequencyNumber]; for (int point = 0;; point++) { CenterFreq = PowerPara.StartFrequency + PowerPara.StepFrequency * point; if (CenterFreq > PowerPara.StopFrequency ||( PowerPara.FrequencyNumber == 1 && point == 1)) { break; } if(false)//需具备仪器 { // 控制 SerialClient.DUT_Transmitter_Ctrol(PowerPara.ComPort, Convert.ToByte(point + 1)); Thread.Sleep(PowerPara.ControlDelay);//单位ms SA.Write("CENTER", CenterFreq.ToString()); SA.Query("OPC"); SA.Write("PEAK", "1"); SA.Query("OPC"); SA.Write("NextPeak", "2"); SA.Query("OPC"); if(SA.Query("IDN")=="N9030A")//N9030A型号频谱仪 { PowerDelt[point] = double.Parse(SA.Query("读MARK功率", "2")); SA.Query("OPC"); } else//其他型号频谱仪 { PowerDelt[point] = double.Parse(SA.Query("读DELT功率", "2")); SA.Query("OPC"); } } PowerDelt[point] = random.Next(500, 1200) / 100.0;//随机数 double temp = 30; string RelativeVal= "0"; foreach (KeyValuePair kvp in CfigModuParas.ModulaParameters) { if ((Math.Abs(PowerDelt[point] - double.Parse(kvp.Value.CfgRelative))) < temp) { temp = Math.Abs(PowerDelt[point] - double.Parse(kvp.Value.CfgRelative)); RelativeVal = kvp.Value.CfgRelative; } } Data.ModulationIndex[point] = CfigModuParas.GetModulaParameter(RelativeVal);//调制系数 // Data.MaxFreqOffset[point] = CfigModuParas.GetFreqOffsetParameter(RelativeVal);//最大频偏 ModulationIndexPrint.Lower = PowerPara.ModulationIndexLower; ModulationIndexPrint.Upper = PowerPara.ModulationIndexUpper; ModulationIndexPrint.TestVal = double.Parse(Data.ModulationIndex[point]); if (ModulationIndexPrint.TestVal >= ModulationIndexPrint.Lower && ModulationIndexPrint.TestVal <= ModulationIndexPrint.Upper) { ModulationIndexPrint.Result = true; } else { ModulationIndexPrint.Result = false; } if (parameters.Channel == "通道1") { tps.SetTestTableCellValue(point, 9, ModulationIndexPrint.Result,Data.ModulationIndex[point]); // tps.SetTestTableCellValue(point, 6, Data.MaxFreqOffset[point]); } else if (parameters.Channel == "通道2") { tps.SetTestTableCellValue(point + 15, 9, ModulationIndexPrint.Result, Data.ModulationIndex[point]); //tps.SetTestTableCellValue(point + 15, 6, Data.MaxFreqOffset[point]); } } return true; } public void PsaPeakValue_Tracedata(AppLibs.Devices.IVISA psa, out double Y_Maxvalue, out double X_Maxvalue, bool IsReturnX = false) { System.Threading.Thread.Sleep(20); X_Maxvalue = 0; Y_Maxvalue = 0; psa.Write("单次扫描"); psa.Query("OPC"); string tracedata = psa.Query("读曲线"); string[] tracedatas = tracedata.Split(','); double[] tracedata_double = new double[tracedatas.Length]; for (int i = 0; i < tracedatas.Length; i++) { tracedata_double[i] = double.Parse(tracedatas[i]); } Y_Maxvalue = Math.Round(tracedata_double.Max(), 3); if (IsReturnX) { int x = Array.IndexOf(tracedata_double, Y_Maxvalue); double startfreq = double.Parse(psa.Query("读起始频率")); double stopfreq = double.Parse(psa.Query("读截止频率")); double counts = double.Parse(psa.Query("测试点数读取")); X_Maxvalue = startfreq + (stopfreq - startfreq) * x / (counts - 1); } } public MatchModulaPara LoadModulationWorkBook() { MatchModulaPara pars = new MatchModulaPara(); string FileName = Path.Combine(Bundle.bundle.BundleDir, "config\\ModulationMode.xlsx"); if (!File.Exists(FileName)) { ShowMessage(MsgType.Error, "找不到ModulationMode.xlsx"); return null; } Spire.Xls.Workbook workbook = new Spire.Xls.Workbook(); workbook.LoadFromFile(FileName); //获取第一个工作表sheet1 Spire.Xls.Worksheet sheet = workbook.Worksheets[0]; int num = 0; int blankRows = 0; while (num++ < 200) { //索引从1开始 string col1 = sheet.Range[num, 1].Value2 != null ? sheet.Range[num, 1].Value2.ToString() : ""; col1 = col1.Trim(); if (string.IsNullOrEmpty(col1)) { blankRows++; if (blankRows > 5) { //连续5个空行以上则退出 break; } } else { blankRows = 0; } if (col1.Equals("功率变化(dB)")) { List ModulationTable = ReadParameters(sheet, num); foreach (var item in ModulationTable) { if (pars.ModulaParameters.ContainsKey(item.CfgRelative)) { ShowMessage(MsgType.Error, string.Format("调制对应表:{0} 存在同名参数:{1},无法重复添加参数", sheet.Name, item.CfgRelative)); continue; } pars.ModulaParameters.Add(item.CfgRelative, item); } } } return pars; } List ReadParameters(Spire.Xls.Worksheet sheet, int rowIndex) { List ModulationTable = new List(); string col1 = sheet.Range[rowIndex , 1].Value2 != null ? sheet.Range[rowIndex , 1].Value2.ToString() : ""; string col2 = sheet.Range[rowIndex , 2].Value2 != null ? sheet.Range[rowIndex , 2].Value2.ToString() : ""; string col3 = sheet.Range[rowIndex , 3].Value2 != null ? sheet.Range[rowIndex , 3].Value2.ToString() : ""; if (!(col1 == "功率变化(dB)" && col2 == "调制指数(mf)" && col3 == "最大频偏(KHz)")) { ShowMessage(MsgType.Error, "'调制对应表'行首标题位置和格式不正确"); return ModulationTable; } int num = rowIndex ; //默认最多30行 while (num++ < rowIndex + 100) { col1 = sheet.Range[num, 1].Value2 != null ? sheet.Range[num, 1].Value2.ToString() : ""; col2 = sheet.Range[num, 2].Value2 != null ? sheet.Range[num, 2].Value2.ToString() : ""; col3 = sheet.Range[num, 3].Value2 != null ? sheet.Range[num, 3].Value2.ToString() : ""; if (string.IsNullOrEmpty(col1) || string.IsNullOrEmpty(col2) || string.IsNullOrEmpty(col3)) { break; } ModulationMatchParameter ObjModulation = new ModulationMatchParameter(); ObjModulation.CfgRelative = col1; ObjModulation.CfgModulation = col2; ObjModulation.CfgFreqOffset = col3; ModulationTable.Add(ObjModulation); } return ModulationTable; } /// /// 一个调制指数的配置信息 /// public class MatchModulaPara { public Dictionary ModulaParameters; public MatchModulaPara() { ModulaParameters = new Dictionary(); } public string GetModulaParameter(string name) { if (string.IsNullOrEmpty(name)) return null; if (this.ModulaParameters.ContainsKey(name) == false) return null; string val1 = this.ModulaParameters[name].CfgModulation.Trim(); return val1; } public string GetFreqOffsetParameter(string name) { if (string.IsNullOrEmpty(name)) return null; if (this.ModulaParameters.ContainsKey(name) == false) return null; string val2 = this.ModulaParameters[name].CfgFreqOffset.Trim(); return val2; } } /// /// 调制指数3个对应项 /// public class ModulationMatchParameter { /// /// 功率变化(dB) /// public string CfgRelative{ get; set; } /// /// 调制指数(mf) /// public string CfgModulation { get; set; } /// /// 最大频偏(KHz) /// public string CfgFreqOffset { get; set; } } public class ConfigParameter { /// /// 串口 /// public string ComPort { set; get; } /// /// 输出损耗 /// public double OutLoss { set; get; } /// /// 产品测试的起始频率 /// public double StartFrequency { set; get; } /// /// 产品测试的频率步进 /// public double StepFrequency { set; get; } /// /// 产品测试的频点数量 /// public int FrequencyNumber { set; get; } /// /// 产品的工作频带上限(终止频率) /// 功能:用于判断从起始频率按一定的步进测试是否超出产品工作频段上限 /// public double StopFrequency { set; get; } /// ///设置频谱仪的SPAN /// public string SPAN { set; get; } /// /// 设置参考电平 /// public string REF { set; get; } /// /// 设置RBW /// public string RBW { set; get; } /// /// 设置VBW /// public string VBW { set; get; } /// /// 控制延时 /// public int ControlDelay { set; get; } /// /// 调制系数下限 /// public double ModulationIndexLower { get; set; } /// ///调制系数上限 /// public double ModulationIndexUpper { get; set; } } public class OutData { /// ///调制系数 /// public string[] ModulationIndex { set; get; } /// /// 最大频偏 /// public string[] MaxFreqOffset { set; get; } } public class DataType { /// /// 测试名称 /// public string Test_name { set; get; } /// /// 指标下限 /// public double Lower { set; get; } /// /// 指标上限 /// public double Upper { set; get; } /// /// 测试值 /// public double TestVal { set; get; } /// /// 判断结果 /// public bool Result { set; get; } } } }