/// <summary>
/// 来自iDAU的计算请求
/// </summary>
public static int CalcAndSave(int structid, int module, int channel, float fs, DateTime acqTime, float[] orgdata, out string err)
{
int affectCnt = 0;
double sensitivity = 1; // 灵敏度系数
int formulaid = 0; // 计算公式
err = "";
var sensorid = DataAccessHelper.GetSensorId(structid, module, channel);
if (sensorid == -1)
{
err = string.Format("传感器 {0}-{1}-{2} 不存在", structid, module, channel);
return(0);
}
if (!DataAccessHelper.GetSensorParameter1(sensorid, out sensitivity, out formulaid))
{
err = string.Format("传感器 {0}-{1}-{2} 参数不存在", structid, module, channel);
return(0);
}
double[] freq, ampl;
var org = new double[orgdata.Length];
for (int i = 0; i < org.Length; i++)
{
org[i] = orgdata[i];
}
PhisicalTrans(ref org, sensitivity);
if (formulaid == 21) // 包含滤波
{
org = RemoveDcAndFilterWave(org);
TWFFT.FFTData(org, fs, 1024, out ampl, out freq);//带平均的FFT
}
else
{
var tmp = (double[])org.Clone();
TWFFT.FFTData1(tmp, null, fs, out ampl, out freq);
ampl[0] = 0; // 消除频谱中的直流分量
}
CheckRedundancy(sensorid, acqTime);
#if USE_BULK_COPY
affectCnt = InsertDataBulk(sensorid, (int)fs, acqTime, org, freq, ampl);
#else
affectCnt = InsertData(sensorid, (int)fs, acqTime, org, freq, ampl);
#endif
return(affectCnt);
}
/// <summary>
/// 振动数据FFT计算/物理量转换
/// -- 来自数据接收的计算请求
/// </summary>
/// <param name="sensorid">传感器ID</param>
/// <param name="acqTime">采集时间</param>
/// <param name="filepath">文件路径</param>
/// <returns>共插入的振动数据个数(原始数据和FFT数据) -1:false </returns>
public static int CalcAndSave(int sensorid, DateTime acqTime, string filepath)
{
int affectCnt = 0;
double sensitivity = 1; // 灵敏度系数
int formulaid = 0; // 计算公式
var structId = DataAccessHelper.GetSensorStruct(sensorid);
if (!DataAccessHelper.GetSensorParameter1(sensorid, out sensitivity, out formulaid))
{
_logger.Warn(string.Format("计算振动数据时发生错误，传感器{0}未能找到计算系数", sensorid));
return(-1);
}
double[] freq, ampl;
double fs = ReadParam(filepath).diSampleFreq;
double[] org = ReadDatum(filepath);
PhisicalTrans(ref org, sensitivity);
// --FILTER BEGIN--
if (structId > 0)
{
var filter = ConfigHelper.GetAccFilter(structId);
string err = "";
if (filter != null && !filter.IsValid(org, out err))
{
throw new Exception(err);
}
}
// --FILTER END--
if (formulaid == 21) // 包含滤波
{
org = RemoveDcAndFilterWave(org);
TWFFT.FFTData(org, fs, 1024, out ampl, out freq);//带平均的FFT
}
else
{
var tmp = (double[])org.Clone();
TWFFT.FFTData1(tmp, null, fs, out ampl, out freq);
ampl[0] = 0; // 消除频谱中的直流分量
}
CheckRedundancy(sensorid, acqTime); // 检查数据库中是否有重复数据
#if USE_BULK_COPY
affectCnt = InsertDataBulk(sensorid, (int)fs, acqTime, org, freq, ampl);
#else
affectCnt = InsertData(sensorid, (int)fs, acqTime, org, freq, ampl);
#endif
return(affectCnt);
}
