NoisePowerDensity.cs 13 KB

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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Text;
  5. using System.Threading;
  6. using System.Threading.Tasks;
  7. using Tps_LQ_Transmitter.com;
  8. namespace Tps_LQ_Transmitter.models
  9. {
  10. class NoisePowerDensity: BaseModel
  11. {
  12. public NoisePowerDensity()
  13. {
  14. TemplateName = "噪声功率谱密度测试";
  15. }
  16. /// <summary>
  17. /// 噪声功率谱密度测试
  18. /// </summary>
  19. public override bool Run(TestNode parameters)
  20. {
  21. double ChannelPower, ChannelPowerDensity;
  22. //获取仪器
  23. var SA = this.tps.GetDevice("频谱仪");
  24. //TransmitterSerialPort SerialClient = new TransmitterSerialPort();
  25. OutData Data = new OutData();
  26. DataType NoisePowerPrint = new DataType();
  27. if (SA == null)
  28. {
  29. ShowMessage(MsgType.Error, string.Format("仪器不齐全,{0}/{1}无法运行", parameters.Channel, parameters.Name));
  30. return false;
  31. }
  32. OpenExcel("噪声功率谱密度", out Spire.Xls.Workbook workbook, out Spire.Xls.Worksheet sheet);
  33. if (sheet == null)
  34. {
  35. ShowMessage(MsgType.Error, "找不到" + tps.TestProject + "模板.xlsx");
  36. return false;
  37. }
  38. ConfigParameter PowerPara = new ConfigParameter();
  39. //PowerPara.StepFrequency = 0;
  40. //PowerPara.ComPort = parameters.Parameters.GetParameter<string>("串口");
  41. //PowerPara.OutLoss = parameters.Parameters.GetParameter<double>("输出损耗");
  42. //PowerPara.StartFrequency = parameters.Parameters.GetParameter<double>("起始频率");
  43. //PowerPara.StepFrequency = parameters.Parameters.GetParameter<double>("频率步进");
  44. //PowerPara.FrequencyNumber = parameters.Parameters.GetParameter<int>("频点数量");
  45. //PowerPara.StopFrequency = parameters.Parameters.GetParameter<double>("终止频率");
  46. // PowerPara.SPAN = parameters.Parameters.GetParameter<string>("扫描带宽(SPAN)");
  47. PowerPara.CHSPAN = parameters.Parameters.GetParameter<string>("通道扫描带宽(SPAN)");
  48. PowerPara.ACHBand = parameters.Parameters.GetParameter<string>("通道带宽");
  49. PowerPara.REF = parameters.Parameters.GetParameter<string>("参考电平(REF)");
  50. PowerPara.RBW = parameters.Parameters.GetParameter<string>("分辨率带宽(RBW)");
  51. PowerPara.VBW = parameters.Parameters.GetParameter<string>("视频带宽(VBW)");
  52. //PowerPara.ControlDelay = parameters.Parameters.GetParameter<int>("控制延时");
  53. PowerPara.NoisePowerUpper = parameters.Parameters.GetParameter<double>("噪声功率谱密度上限");
  54. PowerPara.NoisePowerLower = parameters.Parameters.GetParameter<double>("噪声功率谱密度下限");
  55. if ( (PowerPara.CHSPAN == null) || (PowerPara.ACHBand == null) || (PowerPara.REF == null) || (PowerPara.RBW == null) || (PowerPara.VBW == null) || (PowerPara.NoisePowerUpper == 0))
  56. {
  57. 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));
  58. return false;
  59. }
  60. //if (PowerPara.ControlDelay == 0)
  61. //{
  62. // PowerPara.ControlDelay = 10;
  63. //}
  64. SA.Write("仪器复位"); SA.Query("OPC");
  65. SA.Write("RBW", PowerPara.RBW); SA.Query("OPC");
  66. SA.Write("VBW", PowerPara.VBW); SA.Query("OPC");
  67. SA.Write("设置通道功率模式"); SA.Query("OPC");
  68. if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪
  69. {
  70. SA.Write("设置通道REF", "-20"); SA.Query("OPC");
  71. SA.Write("ATT", "2"); SA.Query("OPC");
  72. }
  73. else
  74. {
  75. SA.Write("REF", "-20"); SA.Query("OPC");
  76. SA.Write("MARK打开", "1"); SA.Query("OPC");
  77. SA.Write("ATT", "5"); SA.Query("OPC");
  78. SA.Write("SPAN", PowerPara.CHSPAN); SA.Query("OPC");
  79. }
  80. 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
  81. if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪
  82. {
  83. SA.Write("设置通道SPAN", PowerPara.CHSPAN); SA.Query("OPC");
  84. }
  85. //if ((PowerPara.FrequencyNumber != 0) && (PowerPara.FrequencyNumber != 1) && (PowerPara.StepFrequency == 0))
  86. //{
  87. // PowerPara.StepFrequency = ((int)(((PowerPara.StopFrequency - PowerPara.StartFrequency) / (PowerPara.FrequencyNumber - 1)) * 100)) / 100;
  88. //}
  89. //if (PowerPara.StepFrequency != 0)
  90. //{
  91. // PowerPara.FrequencyNumber = ((int)((PowerPara.StopFrequency - PowerPara.StartFrequency) / PowerPara.StepFrequency)) + 1;
  92. //}
  93. //double CenterFreq;
  94. Data.NoisePower = new string[parameters.PointTotal];
  95. // for (int point = 0;; point++)
  96. {
  97. //CenterFreq = PowerPara.StartFrequency + PowerPara.StepFrequency * point;
  98. //if (CenterFreq > PowerPara.StopFrequency || (PowerPara.FrequencyNumber == 1 && point == 1))
  99. //{
  100. // break;
  101. //}
  102. // 控制
  103. // SerialClient.DUT_Transmitter_Ctrol(PowerPara.ComPort, Convert.ToByte(point + 1));
  104. // Thread.Sleep(PowerPara.ControlDelay);//单位ms
  105. SA.Write("CENTER", parameters.CenterFreq.ToString()); SA.Query("OPC");
  106. SA.Write("单次扫描"); SA.Query("OPC");
  107. if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪
  108. {
  109. ChannelPowerDensity = double.Parse(SA.Query("读通道噪声功率谱密度"));
  110. NoisePowerPrint.TestVal = Math.Round(ChannelPowerDensity, 2);
  111. }
  112. else
  113. {
  114. ChannelPower = double.Parse(SA.Query("读通道功率"));
  115. NoisePowerPrint.TestVal = Math.Round(ChannelPower - 10 * Math.Log10(double.Parse(PowerPara.ACHBand) * 1000), 2);
  116. }
  117. NoisePowerPrint.Test_name = parameters.Channel + "-噪声功率谱密度(dBm/Hz)-" + parameters.CenterFreq.ToString() + "MHz";
  118. NoisePowerPrint.Upper = PowerPara.NoisePowerUpper;
  119. NoisePowerPrint.Lower = PowerPara.NoisePowerLower;
  120. if ((NoisePowerPrint.TestVal >= NoisePowerPrint.Lower) && (NoisePowerPrint.TestVal <= NoisePowerPrint.Upper))
  121. {
  122. NoisePowerPrint.Result = "是";
  123. }
  124. else
  125. {
  126. NoisePowerPrint.Result = "否";
  127. }
  128. tps.TestTableAddCell(NoisePowerPrint.Test_name, NoisePowerPrint.Lower.ToString(), NoisePowerPrint.Upper.ToString(), NoisePowerPrint.TestVal.ToString(), NoisePowerPrint.Result);
  129. if (parameters.Channel == "通道1")
  130. {
  131. WriteExcelData(sheet, parameters.PointIndex, 1, NoisePowerPrint.Test_name, NoisePowerPrint.Lower.ToString(), NoisePowerPrint.Upper.ToString(), NoisePowerPrint.TestVal.ToString(), NoisePowerPrint.Result);
  132. }
  133. else if (parameters.Channel == "通道2")
  134. {
  135. WriteExcelData(sheet, parameters.PointIndex, 2, NoisePowerPrint.Test_name, NoisePowerPrint.Lower.ToString(), NoisePowerPrint.Upper.ToString(), NoisePowerPrint.TestVal.ToString(), NoisePowerPrint.Result);
  136. }
  137. }
  138. if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪
  139. {
  140. SA.Write("设置频谱测试模式"); SA.Query("OPC");
  141. }
  142. else
  143. {
  144. SA.Write("设置MARK为常规", "1"); SA.Query("OPC");
  145. SA.Write("关闭所有MARK"); SA.Query("OPC");
  146. }
  147. SaveExcel(workbook);
  148. return true;
  149. }
  150. public void PsaPeakValue_Tracedata(AppLibs.Devices.IVISA psa, out double Y_Maxvalue, out double X_Maxvalue, bool IsReturnX = false)
  151. {
  152. System.Threading.Thread.Sleep(20);
  153. X_Maxvalue = 0;
  154. Y_Maxvalue = 0;
  155. psa.Write("单次扫描");
  156. psa.Query("OPC");
  157. string tracedata = psa.Query("读曲线");
  158. string[] tracedatas = tracedata.Split(',');
  159. double[] tracedata_double = new double[tracedatas.Length];
  160. for (int i = 0; i < tracedatas.Length; i++)
  161. {
  162. tracedata_double[i] = double.Parse(tracedatas[i]);
  163. }
  164. Y_Maxvalue = tracedata_double.Max();
  165. if (IsReturnX)
  166. {
  167. int x = Array.IndexOf(tracedata_double, Y_Maxvalue);
  168. double startfreq = double.Parse(psa.Query("读起始频率"));
  169. double stopfreq = double.Parse(psa.Query("读截止频率"));
  170. double counts = double.Parse(psa.Query("测试点数读取"));
  171. X_Maxvalue = startfreq + (stopfreq - startfreq) * x / (counts - 1);
  172. }
  173. Y_Maxvalue = Math.Round(Y_Maxvalue, 3);
  174. }
  175. public class ConfigParameter
  176. {
  177. /// <summary>
  178. /// 串口
  179. /// </summary>
  180. public string ComPort { set; get; }
  181. /// <summary>
  182. /// 输出损耗
  183. /// </summary>
  184. public double OutLoss { set; get; }
  185. /// <summary>
  186. /// 产品测试的起始频率
  187. /// </summary>
  188. public double StartFrequency { set; get; }
  189. /// <summary>
  190. /// 产品测试的频率步进
  191. /// </summary>
  192. public double StepFrequency { set; get; }
  193. /// <summary>
  194. /// 产品测试的频点数量
  195. /// </summary>
  196. public int FrequencyNumber { set; get; }
  197. /// <summary>
  198. /// 产品的工作频带上限(终止频率)
  199. /// 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
  200. /// </summary>
  201. public double StopFrequency { set; get; }
  202. /// <summary>
  203. ///设置频谱仪的SPAN
  204. /// </summary>
  205. public string SPAN { set; get; }
  206. /// <summary>
  207. ///设置频谱仪的通道SPAN
  208. /// </summary>
  209. public string CHSPAN { set; get; }
  210. /// <summary>
  211. /// 通道带宽
  212. /// </summary>
  213. public string ACHBand { set; get; }
  214. /// <summary>
  215. /// 设置参考电平
  216. /// </summary>
  217. public string REF { set; get; }
  218. /// <summary>
  219. /// 设置RBW
  220. /// </summary>
  221. public string RBW { set; get; }
  222. /// <summary>
  223. /// 设置VBW
  224. /// </summary>
  225. public string VBW { set; get; }
  226. /// <summary>
  227. /// 控制延时
  228. /// </summary>
  229. public int ControlDelay { set; get; }
  230. /// <summary>
  231. /// 噪声功率上限
  232. /// </summary>
  233. public double NoisePowerUpper{set;get;}
  234. /// <summary>
  235. /// 噪声功率下限
  236. /// </summary>
  237. public double NoisePowerLower { set; get; }
  238. }
  239. public class OutData
  240. {
  241. /// <summary>
  242. ///噪声功率谱密度
  243. /// </summary>
  244. public string[] NoisePower { set; get; }
  245. }
  246. //public class DataType
  247. //{
  248. // /// <summary>
  249. // /// 测试名称
  250. // /// </summary>
  251. // public string Test_name { set; get; }
  252. // /// <summary>
  253. // /// 指标下限
  254. // /// </summary>
  255. // public double Lower { set; get; }
  256. // /// <summary>
  257. // /// 指标上限
  258. // /// </summary>
  259. // public double Upper { set; get; }
  260. // /// <summary>
  261. // /// 测试值
  262. // /// </summary>
  263. // public double TestVal { set; get; }
  264. // /// <summary>
  265. // /// 判断结果
  266. // /// </summary>
  267. // public bool Result { set; get; }
  268. //}
  269. }
  270. }