private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
weldList.Clear();
//测试数据
//weldList.Add(new WeldModel { Mile = "1", Speed = "2", RmsValue = "3", PeakValue = "4", SampleNo = "5" });
//citFilePath = @"H:\工作文件汇总\铁科院\程序\离线加速度\cit文件\CitData_160612060534_CHSS_11corrugationRms.cit";
double[] mileData = citHelper.GetMilesData(citFilePath);
double[] speedData = citHelper.GetSingleChannelData(citFilePath, 3);
int channelId = 4;
if (this.radioButton1.Checked)
{
channelId = 4;
}
else if (this.radioButton2.Checked)
{
channelId = 5;
}
else if (this.radioButton3.Checked)
{
channelId = 6;
}
double[] rmsData = citHelper.GetSingleChannelData(citFilePath, channelId);
double avg = rmsData.ToList().Average();
double[] avgRmsData = new double[rmsData.Length];
for (int i = 0; i < avgRmsData.Length; i++)
{
avgRmsData[i] = rmsData[i] / avg;
}
int fs = Convert.ToInt32(this.txt_fs.Text.Trim());
double dist_weld = Convert.ToDouble(this.txt_dist_weld.Text.Trim());
WeldProcess(mileData, speedData, rmsData, avgRmsData, fs, dist_weld);
}
public List <PowerSpectrum> GetResult(string filePath, string channelName, double kmStart, double kmEnd, double Nlen, double dt)
{
long startPos = 0;
long endPos = 0;
long pos1 = citHelper.GetCurrentPosition(filePath, Convert.ToSingle(kmStart) * 1000);
long pos2 = citHelper.GetCurrentPosition(filePath, Convert.ToSingle(kmEnd) * 1000);
if (pos1 > pos2)
{
startPos = pos2;
endPos = pos1;
}
else
{
startPos = pos1;
endPos = pos2;
}
double[] d_tt = citHelper.GetMilesData(filePath, startPos, endPos);
int channelId = citHelper.GetChannelId(channelName, filePath);
double[] d_wx = citHelper.GetSingleChannelData(filePath, channelId, startPos, endPos);
#region 注释
//int indexStart = 0;
//int indexEnd = d_tt.Length - 1;
//if (d_tt[0] < d_tt[d_tt.Length - 1])
//{
// //增里程
// for (int i = 0; i < d_tt.Length; i++)
// {
// if (d_tt[i] >= kmStart)
// {
// indexStart = i;
// break;
// }
// }
// for (int i = 0; i < d_tt.Length; i++)
// {
// if (d_tt[i] >= kmEnd)
// {
// indexEnd = i;
// break;
// }
// }
//}
//else
//{
// //减里程
// for (int i = 0; i < d_tt.Length; i++)
// {
// if (d_tt[i] <= kmStart)
// {
// indexStart = i;
// break;
// }
// }
// for (int i = 0; i < d_tt.Length; i++)
// {
// if (d_tt[i] <= kmEnd)
// {
// indexEnd = i;
// break;
// }
// }
//}
//int len = indexEnd - indexStart + 1;
//double[] tt_new = new double[len];
//double[] wx_new = new double[len];
//Array.Copy(d_tt, indexStart, tt_new, 0, len);
//Array.Copy(d_wx, indexStart, wx_new, 0, len);
#endregion
var list = Sub_Fourier_analysis(channelName, d_tt, d_wx, Nlen, dt);
return(list);
}