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. ShowMessage(MsgType.Info, string.Format("第{0}个频点噪声功率谱密度测试开始", parameters.PointIndex));
  23. //获取仪器
  24. var SA = this.tps.GetDevice("频谱仪");
  25. //TransmitterSerialPort SerialClient = new TransmitterSerialPort();
  26. OutData Data = new OutData();
  27. DataType NoisePowerPrint = new DataType();
  28. if (SA == null)
  29. {
  30. ShowMessage(MsgType.Error, string.Format("仪器不齐全,{0}/{1}无法运行", parameters.Channel, parameters.Name));
  31. return false;
  32. }
  33. OpenExcel("噪声功率谱密度", out Spire.Xls.Workbook workbook, out Spire.Xls.Worksheet sheet);
  34. if (sheet == null)
  35. {
  36. ShowMessage(MsgType.Error, "找不到" + tps.TestProject + "模板.xlsx");
  37. return false;
  38. }
  39. ConfigParameter PowerPara = new ConfigParameter();
  40. //PowerPara.StepFrequency = 0;
  41. //PowerPara.ComPort = parameters.Parameters.GetParameter<string>("串口");
  42. //PowerPara.OutLoss = parameters.Parameters.GetParameter<double>("输出损耗");
  43. //PowerPara.StartFrequency = parameters.Parameters.GetParameter<double>("起始频率");
  44. //PowerPara.StepFrequency = parameters.Parameters.GetParameter<double>("频率步进");
  45. //PowerPara.FrequencyNumber = parameters.Parameters.GetParameter<int>("频点数量");
  46. //PowerPara.StopFrequency = parameters.Parameters.GetParameter<double>("终止频率");
  47. // PowerPara.SPAN = parameters.Parameters.GetParameter<string>("扫描带宽(SPAN)");
  48. PowerPara.CHSPAN = parameters.Parameters.GetParameter<string>("通道扫描带宽(SPAN)");
  49. PowerPara.ACHBand = parameters.Parameters.GetParameter<string>("通道带宽");
  50. PowerPara.REF = parameters.Parameters.GetParameter<string>("参考电平(REF)");
  51. PowerPara.RBW = parameters.Parameters.GetParameter<string>("分辨率带宽(RBW)");
  52. PowerPara.VBW = parameters.Parameters.GetParameter<string>("视频带宽(VBW)");
  53. //PowerPara.ControlDelay = parameters.Parameters.GetParameter<int>("控制延时");
  54. PowerPara.NoisePowerUpper = parameters.Parameters.GetParameter<double>("噪声功率谱密度上限");
  55. PowerPara.NoisePowerLower = parameters.Parameters.GetParameter<double>("噪声功率谱密度下限");
  56. if ( (PowerPara.CHSPAN == null) || (PowerPara.ACHBand == null) || (PowerPara.REF == null) || (PowerPara.RBW == null) || (PowerPara.VBW == null) || (PowerPara.NoisePowerUpper == 0) || (PowerPara.NoisePowerLower == 0))
  57. {
  58. 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));
  59. return false;
  60. }
  61. //if (PowerPara.ControlDelay == 0)
  62. //{
  63. // PowerPara.ControlDelay = 10;
  64. //}
  65. SA.Write("仪器复位"); SA.Query("OPC");
  66. SA.Write("RBW", PowerPara.RBW); SA.Query("OPC");
  67. SA.Write("VBW", PowerPara.VBW); SA.Query("OPC");
  68. SA.Write("设置通道功率模式"); SA.Query("OPC");
  69. if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪
  70. {
  71. SA.Write("设置通道REF", "-20"); SA.Query("OPC");
  72. SA.Write("ATT", "2"); SA.Query("OPC");
  73. }
  74. else
  75. {
  76. SA.Write("REF", "-20"); SA.Query("OPC");
  77. SA.Write("MARK打开", "1"); SA.Query("OPC");
  78. SA.Write("ATT", "5"); SA.Query("OPC");
  79. SA.Write("SPAN", PowerPara.CHSPAN); SA.Query("OPC");
  80. }
  81. 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
  82. if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪
  83. {
  84. SA.Write("设置通道SPAN", PowerPara.CHSPAN); SA.Query("OPC");
  85. }
  86. //if ((PowerPara.FrequencyNumber != 0) && (PowerPara.FrequencyNumber != 1) && (PowerPara.StepFrequency == 0))
  87. //{
  88. // PowerPara.StepFrequency = ((int)(((PowerPara.StopFrequency - PowerPara.StartFrequency) / (PowerPara.FrequencyNumber - 1)) * 100)) / 100;
  89. //}
  90. //if (PowerPara.StepFrequency != 0)
  91. //{
  92. // PowerPara.FrequencyNumber = ((int)((PowerPara.StopFrequency - PowerPara.StartFrequency) / PowerPara.StepFrequency)) + 1;
  93. //}
  94. //double CenterFreq;
  95. Data.NoisePower = new string[parameters.PointTotal];
  96. // for (int point = 0;; point++)
  97. {
  98. //CenterFreq = PowerPara.StartFrequency + PowerPara.StepFrequency * point;
  99. //if (CenterFreq > PowerPara.StopFrequency || (PowerPara.FrequencyNumber == 1 && point == 1))
  100. //{
  101. // break;
  102. //}
  103. // 控制
  104. // SerialClient.DUT_Transmitter_Ctrol(PowerPara.ComPort, Convert.ToByte(point + 1));
  105. // Thread.Sleep(PowerPara.ControlDelay);//单位ms
  106. SA.Write("CENTER", parameters.CenterFreq.ToString()); SA.Query("OPC");
  107. SA.Write("单次扫描"); SA.Query("OPC");
  108. if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪
  109. {
  110. ChannelPowerDensity = double.Parse(SA.Query("读通道噪声功率谱密度"));
  111. NoisePowerPrint.TestVal = Math.Round(ChannelPowerDensity, 2);
  112. }
  113. else
  114. {
  115. ChannelPower = double.Parse(SA.Query("读通道功率"));
  116. NoisePowerPrint.TestVal = Math.Round(ChannelPower - 10 * Math.Log10(double.Parse(PowerPara.ACHBand) * 1000), 2);
  117. }
  118. NoisePowerPrint.Test_name = parameters.Channel + "-噪声功率谱密度(dBm/Hz)-" + parameters.CenterFreq.ToString() + "MHz";
  119. NoisePowerPrint.Upper = PowerPara.NoisePowerUpper;
  120. NoisePowerPrint.Lower = PowerPara.NoisePowerLower;
  121. if ((NoisePowerPrint.TestVal >= NoisePowerPrint.Lower) && (NoisePowerPrint.TestVal <= NoisePowerPrint.Upper))
  122. {
  123. NoisePowerPrint.Result = "是";
  124. }
  125. else
  126. {
  127. NoisePowerPrint.Result = "否";
  128. }
  129. tps.TestTableAddCell(NoisePowerPrint.Test_name, NoisePowerPrint.Lower.ToString(), NoisePowerPrint.Upper.ToString(), NoisePowerPrint.TestVal.ToString(), NoisePowerPrint.Result);
  130. if (parameters.Channel == "通道1")
  131. {
  132. WriteExcelData(sheet, parameters.PointIndex, 1, NoisePowerPrint.Test_name, NoisePowerPrint.Lower.ToString(), NoisePowerPrint.Upper.ToString(), NoisePowerPrint.TestVal.ToString(), NoisePowerPrint.Result);
  133. }
  134. else if (parameters.Channel == "通道2")
  135. {
  136. WriteExcelData(sheet, parameters.PointIndex, 2, NoisePowerPrint.Test_name, NoisePowerPrint.Lower.ToString(), NoisePowerPrint.Upper.ToString(), NoisePowerPrint.TestVal.ToString(), NoisePowerPrint.Result);
  137. }
  138. }
  139. if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪
  140. {
  141. SA.Write("设置频谱测试模式"); SA.Query("OPC");
  142. }
  143. else
  144. {
  145. SA.Write("设置MARK为常规", "1"); SA.Query("OPC");
  146. SA.Write("关闭所有MARK"); SA.Query("OPC");
  147. }
  148. SaveExcel(workbook);
  149. ShowMessage(MsgType.Info, string.Format("第{0}个频点噪声功率谱密度测试结束", parameters.PointIndex));
  150. return true;
  151. }
  152. public void PsaPeakValue_Tracedata(AppLibs.Devices.IVISA psa, out double Y_Maxvalue, out double X_Maxvalue, bool IsReturnX = false)
  153. {
  154. System.Threading.Thread.Sleep(20);
  155. X_Maxvalue = 0;
  156. Y_Maxvalue = 0;
  157. psa.Write("单次扫描");
  158. psa.Query("OPC");
  159. string tracedata = psa.Query("读曲线");
  160. string[] tracedatas = tracedata.Split(',');
  161. double[] tracedata_double = new double[tracedatas.Length];
  162. for (int i = 0; i < tracedatas.Length; i++)
  163. {
  164. tracedata_double[i] = double.Parse(tracedatas[i]);
  165. }
  166. Y_Maxvalue = tracedata_double.Max();
  167. if (IsReturnX)
  168. {
  169. int x = Array.IndexOf(tracedata_double, Y_Maxvalue);
  170. double startfreq = double.Parse(psa.Query("读起始频率"));
  171. double stopfreq = double.Parse(psa.Query("读截止频率"));
  172. double counts = double.Parse(psa.Query("测试点数读取"));
  173. X_Maxvalue = startfreq + (stopfreq - startfreq) * x / (counts - 1);
  174. }
  175. Y_Maxvalue = Math.Round(Y_Maxvalue, 3);
  176. }
  177. public class ConfigParameter
  178. {
  179. /// <summary>
  180. /// 串口
  181. /// </summary>
  182. public string ComPort { set; get; }
  183. /// <summary>
  184. /// 输出损耗
  185. /// </summary>
  186. public double OutLoss { set; get; }
  187. /// <summary>
  188. /// 产品测试的起始频率
  189. /// </summary>
  190. public double StartFrequency { set; get; }
  191. /// <summary>
  192. /// 产品测试的频率步进
  193. /// </summary>
  194. public double StepFrequency { set; get; }
  195. /// <summary>
  196. /// 产品测试的频点数量
  197. /// </summary>
  198. public int FrequencyNumber { set; get; }
  199. /// <summary>
  200. /// 产品的工作频带上限(终止频率)
  201. /// 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
  202. /// </summary>
  203. public double StopFrequency { set; get; }
  204. /// <summary>
  205. ///设置频谱仪的SPAN
  206. /// </summary>
  207. public string SPAN { set; get; }
  208. /// <summary>
  209. ///设置频谱仪的通道SPAN
  210. /// </summary>
  211. public string CHSPAN { set; get; }
  212. /// <summary>
  213. /// 通道带宽
  214. /// </summary>
  215. public string ACHBand { set; get; }
  216. /// <summary>
  217. /// 设置参考电平
  218. /// </summary>
  219. public string REF { set; get; }
  220. /// <summary>
  221. /// 设置RBW
  222. /// </summary>
  223. public string RBW { set; get; }
  224. /// <summary>
  225. /// 设置VBW
  226. /// </summary>
  227. public string VBW { set; get; }
  228. /// <summary>
  229. /// 控制延时
  230. /// </summary>
  231. public int ControlDelay { set; get; }
  232. /// <summary>
  233. /// 噪声功率上限
  234. /// </summary>
  235. public double NoisePowerUpper{set;get;}
  236. /// <summary>
  237. /// 噪声功率下限
  238. /// </summary>
  239. public double NoisePowerLower { set; get; }
  240. }
  241. public class OutData
  242. {
  243. /// <summary>
  244. ///噪声功率谱密度
  245. /// </summary>
  246. public string[] NoisePower { set; get; }
  247. }
  248. //public class DataType
  249. //{
  250. // /// <summary>
  251. // /// 测试名称
  252. // /// </summary>
  253. // public string Test_name { set; get; }
  254. // /// <summary>
  255. // /// 指标下限
  256. // /// </summary>
  257. // public double Lower { set; get; }
  258. // /// <summary>
  259. // /// 指标上限
  260. // /// </summary>
  261. // public double Upper { set; get; }
  262. // /// <summary>
  263. // /// 测试值
  264. // /// </summary>
  265. // public double TestVal { set; get; }
  266. // /// <summary>
  267. // /// 判断结果
  268. // /// </summary>
  269. // public bool Result { set; get; }
  270. //}
  271. }
  272. }