using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; using Tps_LQ_Transmitter.com; namespace Tps_LQ_Transmitter.models { class NoisePowerDensity: BaseModel { public NoisePowerDensity() { TemplateName = "噪声功率谱密度测试"; } /// /// 噪声功率谱密度测试 /// public override bool Run(TestNode parameters) { double ChannelPower, ChannelPowerDensity; //获取仪器 var SA = this.tps.GetDevice("频谱仪"); //TransmitterSerialPort SerialClient = new TransmitterSerialPort(); OutData Data = new OutData(); DataType NoisePowerPrint = 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; } ConfigParameter PowerPara = new ConfigParameter(); //PowerPara.StepFrequency = 0; //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.CHSPAN = parameters.Parameters.GetParameter("通道扫描带宽(SPAN)"); PowerPara.ACHBand = parameters.Parameters.GetParameter("通道带宽"); 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.NoisePowerUpper = parameters.Parameters.GetParameter("噪声功率谱密度上限"); if ( (PowerPara.CHSPAN == null) || (PowerPara.ACHBand == null) || (PowerPara.REF == null) || (PowerPara.RBW == null) || (PowerPara.VBW == null) || (PowerPara.NoisePowerUpper == 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; //} SA.Write("仪器复位"); SA.Query("OPC"); SA.Write("RBW", PowerPara.RBW); SA.Query("OPC"); SA.Write("VBW", PowerPara.VBW); SA.Query("OPC"); SA.Write("设置通道功率模式"); SA.Query("OPC"); if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪 { SA.Write("设置通道REF", "-20"); SA.Query("OPC"); SA.Write("ATT", "2"); SA.Query("OPC"); } else { SA.Write("REF", "-20"); SA.Query("OPC"); SA.Write("MARK打开", "1"); SA.Query("OPC"); SA.Write("ATT", "5"); SA.Query("OPC"); SA.Write("SPAN", PowerPara.CHSPAN); SA.Query("OPC"); } SA.Write("设置通道带宽", PowerPara.ACHBand); SA.Query("OPC");//设置完设置通道带宽后,设置通道SPAN会变,所以通道SPAN放在通道带宽后 if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪 { SA.Write("设置通道SPAN", PowerPara.CHSPAN); 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; Data.NoisePower = new string[parameters.PointTotal]; // for (int point = 0;; point++) { //CenterFreq = PowerPara.StartFrequency + PowerPara.StepFrequency * point; //if (CenterFreq > PowerPara.StopFrequency || (PowerPara.FrequencyNumber == 1 && point == 1)) //{ // break; //} // 控制 // SerialClient.DUT_Transmitter_Ctrol(PowerPara.ComPort, Convert.ToByte(point + 1)); // Thread.Sleep(PowerPara.ControlDelay);//单位ms SA.Write("CENTER", parameters.CenterFreq.ToString()); SA.Query("OPC"); SA.Write("单次扫描"); SA.Query("OPC"); if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪 { ChannelPowerDensity = double.Parse(SA.Query("读通道噪声功率谱密度")); NoisePowerPrint.TestVal = Math.Round(ChannelPowerDensity, 2); } else { ChannelPower = double.Parse(SA.Query("读通道功率")); NoisePowerPrint.TestVal = Math.Round(ChannelPower - 10 * Math.Log10(double.Parse(PowerPara.ACHBand) * 1000), 2); } NoisePowerPrint.Test_name = parameters.Channel + "-噪声功率谱密度(dBm/Hz)-" + parameters.CenterFreq.ToString() + "MHz"; NoisePowerPrint.Upper = PowerPara.NoisePowerUpper; if ( NoisePowerPrint.TestVal <= NoisePowerPrint.Upper) { NoisePowerPrint.Result = "是"; } else { NoisePowerPrint.Result = "否"; } tps.TestTableAddCell(NoisePowerPrint.Test_name, "/", NoisePowerPrint.Upper.ToString(), NoisePowerPrint.TestVal.ToString(), NoisePowerPrint.Result); //if (parameters.Channel == "通道1") //{ // //tps.SetTestTableCellValue(point, 9, NoisePowerPrint.Result ,NoisePowerPrint.TestVal); //} //else if (parameters.Channel == "通道2") //{ // //tps.SetTestTableCellValue(point + 15, 9, NoisePowerPrint.Result ,NoisePowerPrint.TestVal); //} } if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪 { SA.Write("设置频谱测试模式"); SA.Query("OPC"); } else { SA.Write("设置MARK为常规", "1"); SA.Query("OPC"); SA.Write("关闭所有MARK"); SA.Query("OPC"); } 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 = tracedata_double.Max(); 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); } Y_Maxvalue = Math.Round(Y_Maxvalue, 3); } 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; } /// ///设置频谱仪的通道SPAN /// public string CHSPAN { set; get; } /// /// 通道带宽 /// public string ACHBand { 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; } /// /// 噪声功率上限 /// public double NoisePowerUpper{set;get;} } public class OutData { /// ///噪声功率谱密度 /// public string[] NoisePower { 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; } //} } }