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