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- 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";
- }
- /// <summary>
- /// 噪声功率谱密度测试
- /// </summary>
- public override bool Run(TestNode parameters)
- {
- double y_value, x_value;
- //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.ComPort = parameters.Parameters.GetParameter<string>("串口");
- PowerPara.OutLoss = parameters.Parameters.GetParameter<double>("输出损耗");
- PowerPara.StartFrequency = parameters.Parameters.GetParameter<double>("起始频率");
- PowerPara.StepFrequency = parameters.Parameters.GetParameter<double>("频率步进");
- PowerPara.FrequencyNumber = parameters.Parameters.GetParameter<int>("频点数量");
- PowerPara.StopFrequency = parameters.Parameters.GetParameter<double>("终止频率");
- PowerPara.SPAN = parameters.Parameters.GetParameter<string>("扫描带宽(SPAN)");
- PowerPara.REF = parameters.Parameters.GetParameter<string>("参考电平(REF)");
- PowerPara.RBW = parameters.Parameters.GetParameter<string>("分辨率带宽(RBW)");
- PowerPara.VBW = parameters.Parameters.GetParameter<string>("视频带宽(VBW)");
- PowerPara.ControlDelay = parameters.Parameters.GetParameter<int>("控制延时");
- PowerPara.NoisePowerUpper = parameters.Parameters.GetParameter<double>("噪声功率谱密度上限");
- 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.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("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");
- 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[PowerPara.FrequencyNumber];
-
- 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", CenterFreq.ToString()); SA.Query("OPC");
- SA.Write("PEAK", "1"); SA.Query("OPC");
- SA.Write("设置MARK为NOISe","1"); SA.Query("OPC");
- Data.NoisePower[point] = SA.Query("读噪声功率谱密度", "1");
-
- NoisePowerPrint.Upper = PowerPara.NoisePowerUpper;
- NoisePowerPrint.TestVal = Math.Round(double.Parse(Data.NoisePower[point]),2) ;
- if ( NoisePowerPrint.TestVal <= NoisePowerPrint.Upper)
- {
- NoisePowerPrint.Result = true;
- }
- else
- {
- NoisePowerPrint.Result = false;
- }
- 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);
- }
- }
- 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 = 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 class ConfigParameter
- {
- /// <summary>
- /// 串口
- /// </summary>
- public string ComPort { set; get; }
- /// <summary>
- /// 输出损耗
- /// </summary>
- public double OutLoss { set; get; }
- /// <summary>
- /// 产品测试的起始频率
- /// </summary>
- public double StartFrequency { set; get; }
- /// <summary>
- /// 产品测试的频率步进
- /// </summary>
- public double StepFrequency { set; get; }
- /// <summary>
- /// 产品测试的频点数量
- /// </summary>
- public int FrequencyNumber { set; get; }
- /// <summary>
- /// 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
- /// </summary>
- public double StopFrequency { set; get; }
- /// <summary>
- ///设置频谱仪的SPAN
- /// </summary>
- public string SPAN { set; get; }
- /// <summary>
- /// 设置参考电平
- /// </summary>
- public string REF { set; get; }
- /// <summary>
- /// 设置RBW
- /// </summary>
- public string RBW { set; get; }
- /// <summary>
- /// 设置VBW
- /// </summary>
- public string VBW { set; get; }
- /// <summary>
- /// 控制延时
- /// </summary>
- public int ControlDelay { set; get; }
- /// <summary>
- /// 噪声功率上限
- /// </summary>
- public double NoisePowerUpper{set;get;}
- }
- public class OutData
- {
- /// <summary>
- ///噪声功率谱密度
- /// </summary>
- public string[] NoisePower { set; get; }
-
- }
- public class DataType
- {
- /// <summary>
- /// 测试名称
- /// </summary>
- public string Test_name { set; get; }
- /// <summary>
- /// 指标下限
- /// </summary>
- public double Lower { set; get; }
- /// <summary>
- /// 指标上限
- /// </summary>
- public double Upper { set; get; }
- /// <summary>
- /// 测试值
- /// </summary>
- public double TestVal { set; get; }
- /// <summary>
- /// 判断结果
- /// </summary>
- public bool Result { set; get; }
- }
- }
- }
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