private IList <Data> SelectAndMove(DataBaseName path)
{
if (path.DataBaseType == (int)DataBaseType.Shake)
{
ArtAccDatum artdata = null;
string errorstr = string.Empty;
var list = new List <Data>();
string[] files = BinaryFileHelper.GetFileNames(path.Location, "*.usb", TxtDateType.Vibration);
//string[] files = Directory.GetFiles(path.Location,"*.usb");
foreach (string file in files)
{
DateTime lasTime;
DateTime acqtime = BinaryFileHelper.GetFileRecordTime(file, TxtDateType.Vibration);
//if (acqtime > lasTime)
{
if (BinaryFileHelper.Read(file, out artdata, out errorstr))
{
var pts = Path.GetDirectoryName(file).Split(Path.DirectorySeparatorChar);
int mod = -1;
int.TryParse(pts.Last(), out mod);
//DateTime acqtime = BinaryFileHelper.GetFileRecordTime(file, TxtDateType.Vibration);
for (int i = 0; i < artdata.MilliVolt.Length; i++)
{
Data data = new Data();
data.ChannelId = i + 1;
//data.MoudleNo = artdata.FileHeader.DeviceNum.ToString().Trim();
data.MoudleNo = mod.ToString();
data.OFlag = artdata.FileHeader.ADPara.Frequency;
data.DataBaseId = (int)path.ID;
data.SafeTypeId = (int)SensorCategory.Vibration;
data.ProjectCode = (short)ProjectInfoDic.GetInstance().GetProjectInfo().ProjectCode;
data.DataSet = new List <double>();
foreach (float value in artdata.MilliVolt[i])
{
data.DataSet.Add(value);
}
data.CollectTime = acqtime;
list.Add(data);
}
MoveFile(file);
}
}
}
return(list);
}
return(new List <Data>());
}
public static int AD_LSB_HALF = 32768; // 当取偏移码时，其原点位置
public static bool Read(string filename, out ArtAccDatum data, out string err)
{
bool flag = true;
data = new ArtAccDatum();
err = "";
try
{
if (!File.Exists(filename))
{
err = "数据文件不存在";
return(false);
}
using (FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
var br = new BinaryReader(fs);
data.HeadSizeBytes = br.ReadInt32();
data.FileHeader =
(FileHeader)
Serial2StructConverter.BytesToStruct(br.ReadBytes(data.HeadSizeBytes - 4), typeof(FileHeader));
int nChannelCnt = data.FileHeader.ADPara.LastChannel - data.FileHeader.ADPara.FirstChannel + 1;
float PerLsbVolt =
(float)((data.FileHeader.VoltTopRange - data.FileHeader.VoltBottomRange) / (float)AD_LSB_COUNT);
long DatumCnt = (fs.Length - data.HeadSizeBytes) / 2 / nChannelCnt; //计算数据项个数
data.ChannelCount = nChannelCnt;
data.DatumCount = DatumCnt;
data.AllocSpace(); //分配数据空间
for (int i = 0; i < DatumCnt; i++)
{
for (int ch = 0; ch < nChannelCnt; ch++)
{
data.MilliVolt[ch][i] = (br.ReadUInt16() - AD_LSB_HALF) * PerLsbVolt;
}
}
Console.WriteLine(data.MilliVolt[nChannelCnt - 1][DatumCnt - 1]); //DEBUG最后一条数据
fs.Close();
}
}
catch (Exception ex)
{
flag = false;
err = ex.Message;
}
return(flag);
}
public IList <Data> SelectByTime(DataBaseName path)
{
if (path.DataBaseType == (int)DataBaseType.Shake)
{
ArtAccDatum artdata = null;
string errorstr = string.Empty;
var list = new List <Data>();
DateTime readtime;
DateTime extratime = new DateTime(2013, 1, 1);
string[] timeformats =
{
"yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm:ss.fff", "yyyy-MM-dd HH:mm:ss",
"yyyy-MM-dd HH:mm:ss.fff", "yyyyMMddHHmmss", "yyyyMMddHHmmss.fff",
"yyyy-MM-dd h:mm:ss"
}; //TIM_ 2014 05 03 16 17 07
bool isSuccess = DateTime.TryParseExact(
ExtractionConfigDic.GetExtractionConfigDic().GetExtractionConfig((int)path.ID, 0.ToString(CultureInfo.InvariantCulture)).Acqtime,
timeformats,
CultureInfo.CurrentCulture,
DateTimeStyles.None,
out readtime);
if (!isSuccess)
{
readtime = new DateTime(2013, 1, 1);
}
string[] files = BinaryFileHelper.GetFileNames(path.Location, "*.usb", readtime, TxtDateType.Vibration);
foreach (string file in files)
{
if (BinaryFileHelper.Read(file, out artdata, out errorstr))
{
var acqtime = BinaryFileHelper.GetFileRecordTime(file, TxtDateType.Vibration);
if (acqtime > extratime)
{
extratime = acqtime;
}
var directoryName = Path.GetDirectoryName(file);
if (directoryName != null)
{
var pts = directoryName.Split(Path.DirectorySeparatorChar);
int mod = -1;
int.TryParse(pts.Last(), out mod);
for (var i = 0; i < artdata.MilliVolt.Length; i++)
{
var data = new Data
{
ChannelId = i + 1,
MoudleNo = mod.ToString(CultureInfo.InvariantCulture),
OFlag = artdata.FileHeader.ADPara.Frequency,
DataBaseId = (int)path.ID,
SafeTypeId = (int)SensorCategory.Vibration,
ProjectCode = (short)ProjectInfoDic.GetInstance().GetProjectInfo().ProjectCode,
DataSet = new List <double>()
};
foreach (var value in artdata.MilliVolt[i])
{
data.DataSet.Add(value);
}
data.CollectTime = acqtime;
list.Add(data);
}
}
}
}// foreach
if (extratime > new DateTime(2013, 1, 1))
{
ExtractionConfigDic.GetExtractionConfigDic()
.UpdateExtractionConfig(
new ExtractionConfig
{
DataBaseId = (int)path.ID,
TableName = 0.ToString(CultureInfo.InvariantCulture),
Acqtime = extratime.ToString("yyyyMMddHHmmss.fff")
});
}
return(list);
}
return(new List <Data>());
}
