private void button_viewObs_Click(object sender, EventArgs e)
{
if (ObsFile == null)
{
MessageBox.Show("请先读取数据！"); return;
}
var window = this.namedIntControl_smoothWindow.GetValue();
SmoothedRangeBuilderManager = new CarrierSmoothedRangeBuilderManager(true, window, true, IonoDifferCorrectionType.DualFreqCarrier);
ObjectTableStorage table = new ObjectTableStorage();
var EpochInfoBuilder = new RinexEpochInfoBuilder(ObsFile.Header);
var _obsDataSource = new RinexFileObsDataSource(ObsPath);
var option = new GnssProcessOption();
var context = DataSourceContext.LoadDefault(option, _obsDataSource);
var bufferedStream = new BufferedStreamService <EpochInformation>(_obsDataSource, option.BufferSize);
SatTimeInfoManager SatTimeInfoManager = new Gnsser.SatTimeInfoManager(_obsDataSource.ObsInfo.Interval);
var Reviser = EpochInfoReviseManager.GetDefaultEpochInfoReviser(context, option, SatTimeInfoManager);
var checker = EpochCheckingManager.GetDefaultCheckers(context, option);
int i = -1;
foreach (var item in bufferedStream)
{
i++;
//原始数据检核
var epochInfo = item;
if (!checker.Check(item))
{
continue;
}
//数据矫正
bool result = Reviser.Revise(ref epochInfo);
if (!result)
{
continue;
}
table.NewRow();
table.AddItem("Epoch", epochInfo.ReceiverTime.ToShortTimeString());
//计算伪距平滑值
foreach (var sat in epochInfo)
{
//观测值，或组合值
var rangeVal = sat.FrequenceA.PseudoRange.CorrectedValue; // sat[type].CorrectedValue;
var phaseVal = sat.FrequenceA.PhaseRange.CorrectedValue; // sat[option.PhaseTypeToSmoothRange].CorrectedValue;
var manager = SmoothedRangeBuilderManager.GetOrCreate(sat.Prn);
var smoothRangeVal = manager.SetRawValue(sat.ReceiverTime, rangeVal, phaseVal, sat.IonoLenOfL1ByDifferL1L2).SetReset(sat.IsUnstable).Build();
table.AddItem(sat.Prn + "_Raw", rangeVal + "");
table.AddItem(sat.Prn + "_Smooth", smoothRangeVal + "");
}
i++;
}
table.EndRow();
this.BindDataSource(table);
}
private void button_viewObs_Click(object sender, EventArgs e)
{
if (ObsFile == null)
{
MessageBox.Show("请先读取数据！"); return;
}
EnableRunButton(false);
double cutOff = namedFloatControl_satCutoff.GetValue();
int smoothWindow = this.namedIntControl_smoothWindow.GetValue();
var EpochInfoBuilder = new RinexEpochInfoBuilder(ObsFile.Header);
var _obsDataSource = new RinexFileObsDataSource(ObsPath);
SmoothedRangeBuilderManagerP1 = BuildPhaseSmoothRangeBulider();
ObjectTableManager txtManager = new ObjectTableManager(10000000, OutDirectory);
ObjectTableStorage table = txtManager.GetOrCreate(System.IO.Path.GetFileNameWithoutExtension(ObsPath) + "_Data");// new TableTextStorage();
var option = new GnssProcessOption();
option.VertAngleCut = this.namedFloatControl_satCutoff.GetValue();
var context = DataSourceContext.LoadDefault(option, _obsDataSource);
var bufferedStream = new BufferedStreamService <EpochInformation>(_obsDataSource, option.BufferSize);
//var EphemerisEndTime = context.EphemerisService.TimePeriod.BufferedEnd;
SatTimeInfoManager SatTimeInfoManager = new Gnsser.SatTimeInfoManager(_obsDataSource.ObsInfo.Interval);
//var Reviser = EpochInfoReviseManager.GetDefaultCycleSlipDetectReviser(context, option);
var Reviser = new BufferPolyRangeSmoothReviser(option);
//.GetDefaultEpochInfoReviser(context, option, SatTimeInfoManager);
var checker = EpochCheckingManager.GetDefaultCheckers(context, option);
int i = -1;
progressBarComponent1.InitProcess(ObsFile.Count);
foreach (var item in bufferedStream)
{
i++;
progressBarComponent1.PerformProcessStep();
//原始数据检核
var epochInfo = item;
if (!checker.Check(item))
{
continue;
}
//数据矫正
Reviser.Buffers = bufferedStream.MaterialBuffers;
bool result = Reviser.Revise(ref epochInfo);
if (!result)
{
continue;
}
table.NewRow();
table.AddItem("Epoch", epochInfo.ReceiverTime.ToShortTimeString());
//计算伪距平滑值
foreach (var sat in epochInfo)
{
//观测值，或组合值
var rangeVal = sat.FrequenceA.PseudoRange.Value; // sat[type].CorrectedValue;
var phaseVal = sat.FrequenceA.PhaseRange.Value; // sat[option.PhaseTypeToSmoothRange].CorrectedValue;
var manager = SmoothedRangeBuilderManagerP1.GetOrCreate(sat.Prn);
var smoothRangeVal = manager.SetRawValue(sat.ReceiverTime, rangeVal, phaseVal, 0)
.SetReset(sat.IsUnstable).Build().Value;
table.AddItem(sat.Prn + "_P1_Raw", rangeVal);
table.AddItem(sat.Prn + "_P1_PolySmooth", sat.FrequenceA.PseudoRange.CorrectedValue);
table.AddItem(sat.Prn + "_P1_PhaseSmooth", smoothRangeVal);
}
i++;
}
progressBarComponent1.Full();
table.EndRow();
this.objectTableControl1.DataBind(table);
txtManager.WriteAllToFileAndCloseStream();
Geo.Utils.FormUtil.ShowIfOpenDirMessageBox(OutDirectory);
EnableRunButton(true);
}
/// <summary>
/// 快速计算一个坐标。自动重置数据流。
/// </summary>
/// <param name="DataSourceContext"></param>
/// <returns></returns>
public static SingleSiteGnssResult GetApproxPosition(DataSourceContext DataSourceContext)
{
GnssProcessOption PositionOption = GnssProcessOption.GetDefaultSimplePseudoRangePositioningOption();
var p = new SimpleRangePositioner(DataSourceContext, PositionOption)
{
IsUpdateEstimatePostition = true,
IsPostCheckEnabled = false,//取消检查，否则报错，2019.05.16, czs
};
var Reviser = EpochInfoReviseManager.GetDefaultEpochInfoReviser(DataSourceContext, PositionOption, null);
var checker = EpochCheckingManager.GetDefaultCheckers(DataSourceContext, PositionOption);
var EpochEphemerisSetter = new EpochEphemerisSetter(DataSourceContext, PositionOption);
lock (locker)
{
var initMaxRms = PositionOption.MaxStdDev;
var initType = PositionOption.CaculateType;
var initUpdate = PositionOption.IsUpdateEstimatePostition;
var initPostCheck = PositionOption.IsResidualCheckEnabled;
var initResultCheck = PositionOption.IsResultCheckEnabled;
PositionOption.CaculateType = CaculateType.Independent;
PositionOption.MaxStdDev = 9999999;
PositionOption.IsResidualCheckEnabled = false;
PositionOption.IsResultCheckEnabled = false;
PositionOption.IsUpdateEstimatePostition = initUpdate;
int i = 0;
SingleSiteGnssResult GnssResult = null;
List <SingleSiteGnssResult> results = new List <SingleSiteGnssResult>();
foreach (var item in DataSourceContext.ObservationDataSource)
{
i++;
if (!checker.Check(item))
{
continue;
}
var info = item;
// if (!Reviser.Revise(ref info)) { continue; }
Reviser.Revise(ref info);
if (info.EnabledSatCount < 4)
{
continue;
}
GnssResult = p.Get(item);
if (GnssResult != null)
{
item.SiteInfo.SetApproxXyz(item.SiteInfo.EstimatedXyz);
results.Add(GnssResult);
}
if (i > 5 && results.Count > 0)
{
results.Sort(new Comparison <SingleSiteGnssResult>(delegate(SingleSiteGnssResult a, SingleSiteGnssResult b) { return((int)(1000 * (a.EstimatedXyzRms.Length - b.EstimatedXyzRms.Length))); }));
GnssResult = results[0];
break;
}
}
PositionOption.IsResidualCheckEnabled = initPostCheck;
PositionOption.IsUpdateEstimatePostition = initUpdate;
PositionOption.IsResultCheckEnabled = initResultCheck;
PositionOption.CaculateType = initType;
DataSourceContext.ObservationDataSource.Reset();
PositionOption.MaxStdDev = initMaxRms;
return(GnssResult);
}
}
private void button_multiSolve_Click(object sender, EventArgs e)
{
CheckAndReadObsFile();
double cutOff = namedFloatControl_satCutoff.GetValue();
int smoothWindow = this.namedIntControl_smoothWindow.GetValue();
bool isUserRawValue = this.radioButton_isUserRawValue.Checked;
bool isUseSphaseSmoothP = this.radioButton_isUsePhaaseSmoothP.Checked;
bool isUserPolyFitValue = this.radioButton_isUserPolyFitVal.Checked;
var PhaseSmoothRangeBulider = new NamedCarrierSmoothedRangeBuilderManager(true, smoothWindow, true, IonoDifferCorrectionType.DualFreqCarrier);
GlobalIgsGridIonoService ionoService = GlobalIgsGridIonoService.Instance;
GlobalIgsGridIonoDcbService ionoDcbService = GlobalIgsGridIonoDcbService.Instance;
GlobalIgsEphemerisService ephemerisService = GlobalIgsEphemerisService.Instance;
ObjectTableStorage table = new ObjectTableStorage(Path.GetFileName(ObsPath) + "_硬件延迟");
var EpochInfoBuilder = new RinexEpochInfoBuilder(ObsFile.Header);
var _obsDataSource = new RinexFileObsDataSource(ObsPath);
var option = new GnssProcessOption();
var context = DataSourceContext.LoadDefault(option, _obsDataSource);
var bufferedStream = new BufferedStreamService <EpochInformation>(_obsDataSource, option.BufferSize);
SatTimeInfoManager SatTimeInfoManager = new Gnsser.SatTimeInfoManager(_obsDataSource.ObsInfo.Interval);
var CycleReviser = EpochInfoReviseManager.GetDefaultCycleSlipDetectReviser(context, option);
var Reviser = new BufferPolyRangeSmoothReviser(option);
//EpochInfoReviseManager.GetDefaultEpochInfoReviser(context, option, SatTimeInfoManager);
var checker = EpochCheckingManager.GetDefaultCheckers(context, option);
int i = -1;
var siteXyz = ObsFile.Header.ApproxXyz;
progressBarComponent1.InitProcess(ObsFile.Count);
foreach (var item in bufferedStream)
{
i++;
progressBarComponent1.PerformProcessStep();
//原始数据检核
var epochInfo = item;
//if (!checker.Check(item))
//{
// continue;
//}
////数据矫正
if (isUseSphaseSmoothP) //需要周跳探测
{
bool result = CycleReviser.Revise(ref epochInfo);
if (!result)
{
continue;
}
}
if (isUserPolyFitValue)//缓存与多项式拟合改正
{
Reviser.Buffers = bufferedStream.MaterialBuffers;
bool result = Reviser.Revise(ref epochInfo);
if (!result)
{
continue;
}
}
table.NewRow();
table.AddItem("Epoch", epochInfo.ReceiverTime.ToShortTimeString());
//计算伪距平滑值
foreach (var sat in epochInfo)
{
var prn = sat.Prn;
var time = sat.ReceiverTime;
var eph = ephemerisService.Get(prn, time);
if (eph == null)
{
continue;
}
var satXyz = eph.XYZ;
var polar = Geo.Coordinates.CoordTransformer.XyzToGeoPolar(satXyz, siteXyz, AngleUnit.Degree);
if (polar.Elevation < cutOff)
{
continue;
}
double P1_P2sat = ionoDcbService.GetDcb(time, prn).Value *GnssConst.MeterPerNano;
// double P1_P2recMeter = ionoDcbService.GetDcbMeterForP1(time, Path.GetFileName(ObsPath).Substring(0, 4).ToLower());
var F1 = sat.FrequenceA.Frequence; // Frequence.GetFrequence(prn, 1, time);
var F2 = sat.FrequenceB.Frequence; //Frequence.GetFrequence(prn, 2, time);
var f1 = F1.Value * 1e6; //恢复单位
var f2 = F2.Value * 1e6;
double f1f1 = f1 * f1;
double f2f2 = f2 * f2;
double a = -40.28 * (f2f2 - f1f1) / (f1f1 * f2f2);
//观测值，或组合值
var P1 = sat.FrequenceA.PseudoRange.Value;
var P2 = sat.FrequenceB.PseudoRange.Value;
var L1 = sat.FrequenceA.PhaseRange.Value;
var L2 = sat.FrequenceB.PhaseRange.Value;
double differP = P1 - P2;//raw Value
if (isUseSphaseSmoothP)
{
var smootherP1 = PhaseSmoothRangeBulider.GetOrCreate(prn + "_P1");
var smootherP2 = PhaseSmoothRangeBulider.GetOrCreate(prn + "_P2");
var P1s = smootherP1
.SetReset(sat.IsUnstable)
.SetRawValue(sat.ReceiverTime, P1, L1, sat.IonoLenOfL1ByDifferL1L2)
.Build();
var P2s = smootherP2
.SetReset(sat.IsUnstable)
.SetRawValue(sat.ReceiverTime, P2, L2, sat.IonoLenOfL2ByDifferL1L2)
.Build();
differP = P1s.Value - P2s.Value;
}
if (isUserPolyFitValue)
{
differP = sat.FrequenceA.PseudoRange.CorrectedValue - sat.FrequenceB.PseudoRange.CorrectedValue;
}
var cTEC = ionoService.GetSlope(time, siteXyz, satXyz);
double ionoRange = a * cTEC.Value * 1e16; // 单位是1e16
double rawDifferP = P1 - P2;
double ionoP1 = ionoService.GetSlopeDelayRange(time, siteXyz, satXyz, F1.Value);
double ionoP2 = ionoService.GetSlopeDelayRange(time, siteXyz, satXyz, F2.Value);
double rawDifferIonoP = ionoP1 - ionoP2;
var recDcb = differP - P1_P2sat - rawDifferIonoP;
//table.AddItem("L1", L1);
//table.AddItem("L2", L2);
//table.AddItem("P1", P1);
//table.AddItem("P2", P2);
//table.AddItem("P1S", P1s);
//table.AddItem("P2S", P2s);
//table.AddItem("P1-P2", rawDifferP);
//table.AddItem("IonoDiffer", rawDifferIonoP);
//table.AddItem("SatDcb", P1_P2sat);
//table.AddItem("P1-P2_rec", P1_P2recMeter);
table.AddItem(prn + "", recDcb);
//table.AddItem("SmRecDcb", smRecDcb);
//table.AddItem(sat.Prn + "_Raw", rangeVal + "");
//table.AddItem(sat.Prn + "_Smooth", smoothRangeVal + "");
}
i++;
}
progressBarComponent1.Full();
table.EndRow();
this.BindDataSource(table);
}
/// <summary>
/// 检核器
/// </summary>
/// <returns></returns>
protected override IChecker <EpochInformation> BuildChecker()
{
return(EpochCheckingManager.GetDefaultCheckers(Context, Option));
}
