private void button_smoothRange_Click(object sender, EventArgs e)
{
CheckAndReadObsFile();
bool isDualFreIonFree = checkBox_ionoFree.Checked;
int smoothWindow = this.namedIntControl_smoothWindow.GetValue();
SatelliteNumber prn = (SatelliteNumber)this.bindingSource_sat.Current;
var PhaseSmoothRangeBulider = new NamedCarrierSmoothedRangeBuilderManager(checkBox_isApproved.Checked, smoothWindow, true, IonoDifferCorrectionType.DualFreqCarrier);
List <TimedRinexSatObsData> records = ObsFile.GetEpochTimedObservations(prn);
if (isDualFreIonFree)
{
if (ObsFile.Header.ObsInfo.GetFrequenceCount() <= 1)
{
Geo.Utils.FormUtil.ShowWarningMessageBox("只有一个频率，无法实现无电离层组合！");
return;
}
DualFreqPhaseSmoothRange(prn, PhaseSmoothRangeBulider);
}
else
{
SingleFreqPhaseSmoothRange(prn, PhaseSmoothRangeBulider, records);
}
}
/// <summary>
/// 针对某一个卫星绘制
/// </summary>
/// <param name="prn"></param>
/// <returns></returns>
private ObjectTableStorage BuildObjectTable(SatelliteNumber prn)
{
bool isCarrierInLen = checkBox_carrrierInLen.Checked;
bool isShowL1Only = checkBox_showL1Only.Checked;
List <TimedRinexSatObsData> records = ObsFile.GetEpochTimedObservations(prn);
ObjectTableStorage table = new ObjectTableStorage();
foreach (var record in records)
{
table.NewRow();
table.AddItem("Epoch", record.Time);
foreach (var item in record.SatObsData)
{
if (isShowL1Only && !item.Key.Contains("1"))
{
continue;
}
if (isCarrierInLen && item.Key.Contains("L1"))
{
var freq = Frequence.GetFrequence(prn, FrequenceType.A, record.Time);
table.AddItem(item.Key, item.Value.Value * freq.WaveLength);
}
else if (isCarrierInLen && item.Key.Contains("L2"))
{
var freq = Frequence.GetFrequence(prn, FrequenceType.B, record.Time);
table.AddItem(item.Key, item.Value.Value * freq.WaveLength);
}
else
{
table.AddItem(item.Key, item.Value.Value);
}
}
}
return(table);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="table"></param>
/// <param name="filePath"></param>
/// <param name="isTempPath">是否是临时路径，如果是，则不进行提示</param>
/// <param name="enableDelete"></param>
public ObsFileChartEditForm(string filePath, bool isTempPath = false, bool isSort = false, bool isDrawAll = false, bool enableDelete = false)
{
InitializeComponent();
this.isDrawAll = isDrawAll;
this.ObsFile = RinexObsFileReader.Read(filePath);
this.Text = ObsFile.Header.FileName;
this.Table = ObsFile.BuildObjectTable(isDrawAll);
if (isSort)
{
Table.ParamNames.Sort();
}
this.ObsFilePath = filePath;
this.chartControl1.EnableDelete = enableDelete;
this.ObsFile = ObsFile;
if (enableDelete)
{
if (!isTempPath)
{
Geo.Utils.FormUtil.ShowWarningMessageBox("请注意，所做修改将直接替换原文件！注意备份。\r\n" + filePath);
}
this.chartControl1.DataDeleting += ChartControl1_DataDeleting;
}
Draw(Table);
}
/// <summary>
/// 读取数据
/// </summary>
private void ReadFile()
{
string lastChar = Geo.Utils.StringUtil.GetLastChar(ObsPath);
string lastChar3 = Geo.Utils.StringUtil.GetLastChar(ObsPath, 3);
string lastChar5 = Geo.Utils.StringUtil.GetLastChar(ObsPath, 5);
if (String.Equals(lastChar, "o", StringComparison.CurrentCultureIgnoreCase) || String.Equals(lastChar3, "rnx", StringComparison.CurrentCultureIgnoreCase))
{
obsFileReader = new RinexObsFileReader(ObsPath);
ObsFile = obsFileReader.ReadObsFile();
}
if (String.Equals(lastChar, "z", StringComparison.CurrentCultureIgnoreCase) ||
String.Equals(lastChar3, "crx", StringComparison.CurrentCultureIgnoreCase) ||
String.Equals(lastChar5, "crx.gz", StringComparison.CurrentCultureIgnoreCase)
)
{
Geo.IO.InputFileManager inputFileManager = new Geo.IO.InputFileManager(Setting.TempDirectory);
this.ObsPath = inputFileManager.GetLocalFilePath(ObsPath, "*.*o;*.rnx", "*.*");
obsFileReader = new RinexObsFileReader(ObsPath);
ObsFile = obsFileReader.ReadObsFile();
}
if (String.Equals(lastChar, "s", StringComparison.CurrentCultureIgnoreCase))
{
ObsFile = new TableObsFileReader(ObsPath).Read();
}
if (ObsFile == null)
{
Geo.Utils.FormUtil.ShowWarningMessageBox("不支持输入文件格式！");
return;
}
this.bindingSource_obsInfo.DataSource = ObsFile;
var prns = ObsFile.GetPrns();
prns.Sort();
this.bindingSource_sat.DataSource = prns;
this.attributeBox1.DataGridView.DataSource = Geo.Utils.ObjectUtil.GetAttributes(ObsFile.Header, false);
string msg = "";
msg += "首次观测时间：" + ObsFile.Header.StartTime + "\r\n";
msg += "最后观测时间：" + ObsFile.Header.EndTime + "\r\n";
msg += "采样间隔：" + ObsFile.Header.Interval + " 秒" + "\r\n";
this.textBox_show.Text = msg;
}
/// <summary>
/// 单系统的观测数据
/// </summary>
/// <param name="obj"></param>
protected override void dataProvider_EpochObservationReceived(RinexEpochObservation obj)
{
if (obj == null || obj.Count == 0 || obj.Prns[0].SatelliteType != SatelliteType.G)
{
return;
}
ObsFile.Add(obj);
currentTime = obj.ReceiverTime;
RTSp3InfoCorrected(obj);
if (NavFile.Count != 0)
{
CheckAndPosition(obj);
}
}
/// <summary>
/// 针对某一个卫星绘制
/// </summary>
/// <param name="prn"></param>
/// <returns></returns>
private ObjectTableStorage BuildObjectTable(SatelliteNumber prn)
{
List <TimedRinexSatObsData> records = ObsFile.GetEpochTimedObservations(prn);
ObjectTableStorage table = new ObjectTableStorage();
foreach (var record in records)
{
table.NewRow();
table.AddItem("Epoch", record.Time);
foreach (var item in record.SatObsData)
{
table.AddItem(item.Key, item.Value.Value);
}
}
return(table);
}
private void ChartControl1_DataDeleting(Dictionary <string, IntSegment> obj)
{
var segment = obj.First().Value;
var indexes = Table.GetIndexValues <Time>();
var startEpoch = indexes[segment.Start];
var endEpoch = indexes[segment.End];
var timeperiod = new TimePeriod(startEpoch, endEpoch);
var prns = new List <SatelliteNumber>();
foreach (var kv in obj)
{
prns.Add(SatelliteNumber.Parse(kv.Key));
}
ObsFile.Remove(prns, timeperiod);
RinexObsFileWriter.Write(ObsFile, ObsFilePath);
this.ObsFile = RinexObsFileReader.Read(ObsFilePath);
this.Table = ObsFile.BuildObjectTable(isDrawAll);
Draw(Table);
}
/// <summary>
/// 读取数据
/// </summary>
private void ReadFile()
{
ObsFile = ObsFileUtil.ReadFile(ObsPath);
if (ObsFile == null)
{
Geo.Utils.FormUtil.ShowWarningMessageBox("不支持输入文件格式！");
return;
}
this.bindingSource_obsInfo.DataSource = ObsFile;
var prns = ObsFile.GetPrns();
prns.Sort();
this.bindingSource_sat.DataSource = prns;
this.attributeBox1.DataGridView.DataSource = Geo.Utils.ObjectUtil.GetAttributes(ObsFile.Header, false);
string msg = "";
msg += "首次观测时间：" + ObsFile.Header.StartTime + "\r\n";
msg += "最后观测时间：" + ObsFile.Header.EndTime + "\r\n";
msg += "采样间隔：" + ObsFile.Header.Interval + " 秒" + "\r\n";
this.textBox_show.Text = msg;
Data.Rinex.RinexObsFile ObsFile1 = ObsFileUtil.ReadFile(ObsPath);
var observations = new MemoRinexFileObsDataSource(ObsFile1);
foreach (var epochInfo in observations)
{
int a = 1;
int b = 2;
}
}
private void button_smoothCurrent_Click(object sender, EventArgs e)
{
EnableRunButton(false);
CheckAndReadObsFile();
ObjectTableManager tableObjectStorages;
ObjectTableStorage IonoFitTable;
tableObjectStorages = new ObjectTableManager(Setting.TempDirectory);
IonoFitTable = tableObjectStorages.AddTable("IonoFit");
DateTime start = DateTime.Now;
int bufferSize = namedIntControl_bufferCount.GetValue();
bool isShowPoly = checkBox_showPoly.Checked;
PhaseSmoothRangeBulider = BuildPhaseSmoothRangeBulider();
int smoothWindow = this.namedIntControl_smoothWindow.GetValue();
double cutOff = namedFloatControl_satCutoff.GetValue();
bool isShowL1Only = checkBox_isShowL1Only.Checked;
SatelliteNumber prn = (SatelliteNumber)this.bindingSource_sat.Current;
GlobalIgsGridIonoService ionoService = GlobalIgsGridIonoService.Instance;
GlobalIgsGridIonoDcbService ionoDcbService = GlobalIgsGridIonoDcbService.Instance;
GlobalIgsEphemerisService ephemerisService = GlobalIgsEphemerisService.Instance;
var TimedSmoothValueBuilderManager = new TimedSmoothValueBuilderManager(smoothWindow);
List <TimedRinexSatObsData> records = ObsFile.GetEpochTimedObservations(prn);
ObjectTableStorage table = new ObjectTableStorage(prn + "_平滑伪距");
var firtTime = records[0].Time;
double P1_P2sat = ionoDcbService.GetDcb(firtTime, prn).Value *GnssConst.MeterPerNano;
double P1_P2recMeter = ionoDcbService.GetDcbMeterForP1(firtTime, Path.GetFileName(ObsPath).Substring(0, 4).ToLower());
var siteXyz = ObsFile.Header.ApproxXyz;
double prevIonoAmbiDcb = 0;
double prevIonoAmbiDcbL2 = 0;
RinexFreqObsBuilder FreqObsBuilder = new RinexFreqObsBuilder();
var epochSatBuilder = new RinexEpochSatBuilder(FreqObsBuilder);
progressBarComponent1.InitProcess(records.Count);
BufferedStreamService <TimedRinexSatObsData> bufferStream = new BufferedStreamService <TimedRinexSatObsData>(records, bufferSize);
bufferStream.MaterialInputted += BufferStream_MaterialInputted;
foreach (var record in bufferStream)
{
if (record == null)
{
continue;
}
progressBarComponent1.PerformProcessStep();
var time = record.Time;
var data = record.SatObsData;
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;
}
var waveLenL1 = Frequence.GetFrequence(prn, FrequenceType.A, time).WaveLength;
var waveLenL2 = Frequence.GetFrequence(prn, FrequenceType.B, time).WaveLength;
double L1 = data.PhaseA.Value * waveLenL1;
double P1 = data.RangeA.Value;
double L2 = data.PhaseB != null ? record.SatObsData.PhaseB.Value * waveLenL2 : 0;
double P2 = data.RangeB != null ? record.SatObsData.RangeB.Value : 0;
//扩展
var sat = epochSatBuilder.SetPrn(record.SatObsData.Prn).Build(record.SatObsData);
// get => (this.FrequenceA.PhaseRange.Value - this.FrequenceB.PhaseRange.Value) * Frequence.GetIonoAndDcbCoeffL1L2(this.Prn.SatelliteType);
//double differIonoL1 = 0;
//double differIonoL2 = 0;
//if (prevIonoAmbiDcb == 0)
//{
// prevIonoAmbiDcb = sat.IonoLenOfL1ByDifferL1L2;
// prevIonoAmbiDcbL2 = sat.IonoLenOfL2ByDifferL1L2;
//}
//differIonoL1 = sat.IonoLenOfL1ByDifferL1L2 - prevIonoAmbiDcb;
//differIonoL1 = sat.IonoLenOfL1ByDifferL1L2 - prevIonoAmbiDcb;
// L1 = L1 + 2 * differIono;
#region 载波相位平滑伪距
var smootherP1 = PhaseSmoothRangeBulider.GetOrCreate("P1");
var smootherP2 = PhaseSmoothRangeBulider.GetOrCreate("P2");
var P1s = smootherP1
.SetReset(data.PhaseA.IsLossLock)
.SetRawValue(record.Time, P1, L1, sat.IonoLenOfL1ByDifferL1L2)
.Build().Value;
IonoFitTable.NewRow();
IonoFitTable.AddItem("Epoch", time);
IonoFitTable.AddItem("FittedIonoAndAmbiValue", smootherP1.CurrentRaw.FittedIonoAndAmbiValue);
//var test = TestSmoothRangeBuilder.GetOrCreate("Test")
// .SetReset(data.PhaseA.IsLossLock)
// .SetRawValue(record.Time, P1, L1)
// .Build().Value;
//var differ = test - P1s;
//int iii = 0;
var P2s = 0.0;
if (!isShowL1Only)
{
P2s = smootherP2
.SetReset(data.PhaseB.IsLossLock)
.SetRawValue(record.Time, P2, L2, sat.IonoLenOfL2ByDifferL1L2)
.Build().Value;
}
#endregion
//二次多项式平滑比较
var lsSP1Smoother = TimedSmoothValueBuilderManager.GetOrCreate("P1");
var lsSP2Smoother = TimedSmoothValueBuilderManager.GetOrCreate("P2");
double lsSP1 = 0, lsSP2 = 0;
if (isShowPoly)
{
foreach (var item in bufferStream.MaterialBuffers)
{
lsSP1Smoother.SetRawValue(item.Time, item.SatObsData.RangeA.Value);
lsSP2Smoother.SetRawValue(item.Time, item.SatObsData.RangeB.Value);
}
if (data.PhaseA.IsLossLock)
{
lsSP1 = P1;
lsSP1Smoother.SetReset(data.PhaseA.IsLossLock);
}
else
{
lsSP1 = lsSP1Smoother.SetReset(data.PhaseA.IsLossLock)
.SetRawValue(time, P1)
.SetSmoothTime(time)
.Build();
}
if (data.PhaseB.IsLossLock)
{
lsSP2 = P2;
lsSP2Smoother.SetReset(data.PhaseB.IsLossLock);
}
else
{
lsSP2 = lsSP2Smoother.SetReset(data.PhaseB.IsLossLock)
.SetRawValue(time, P2)
.SetSmoothTime(time)
.Build();
}
}
table.NewRow();
table.AddItem("Epoch", record.Time);
//table.AddItem("L1", L1);
//table.AddItem("L2", L2);
table.AddItem("P1", P1);
if (!isShowL1Only)
{
table.AddItem("P2", P2);
}
table.AddItem("P1S", P1s);
if (!isShowL1Only && isShowPoly)
{
table.AddItem("P2S", P2s);
}
if (isShowPoly)
{
table.AddItem("LsP1S", lsSP1);
}
if (!isShowL1Only)
{
table.AddItem("LsP2S", lsSP2);
}
}
progressBarComponent1.Full();
BindDataSource(table);
EnableRunButton(true);
Geo.Winform.TableObjectViewForm form = new Geo.Winform.TableObjectViewForm(IonoFitTable);
form.Show();
// tableObjectStorages.WriteAllToFileAndClearBuffer();
var span = DateTime.Now - start;// = DateTime.Now;
log.Info("计算完毕，耗时 ： " + span);
}
/// <summary>
/// 释放资源
/// </summary>
public override void Dispose()
{
ObsFile.Dispose();
}
private void button_calculate_Click(object sender, EventArgs e)
{
CheckAndReadObsFile();
double cutOff = namedFloatControl_satCutoff.GetValue();
SatelliteNumber prn = (SatelliteNumber)this.bindingSource_sat.Current;
var F1 = Frequence.GetFrequence(prn, 1);
var F2 = Frequence.GetFrequence(prn, 2);
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);
int smoothWindow = this.namedIntControl_smoothWindow.GetValue();
GlobalIgsGridIonoService ionoService = GlobalIgsGridIonoService.Instance;
GlobalIgsGridIonoDcbService ionoDcbService = GlobalIgsGridIonoDcbService.Instance;
GlobalIgsEphemerisService ephemerisService = GlobalIgsEphemerisService.Instance;
var PhaseSmoothRangeBulider = new NamedCarrierSmoothedRangeBuilderManager(true, smoothWindow, true, IonoDifferCorrectionType.DualFreqCarrier);
List <TimedRinexSatObsData> records = ObsFile.GetEpochTimedObservations(prn);
ObjectTableStorage table = new ObjectTableStorage(prn + "_硬件延迟");
var firtTime = records[0].Time;
double P1_P2sat = ionoDcbService.GetDcb(firtTime, prn).Value *GnssConst.MeterPerNano;
double P1_P2recMeter = ionoDcbService.GetDcbMeterForP1(firtTime, Path.GetFileName(ObsPath).Substring(0, 4).ToLower());
var siteXyz = ObsFile.Header.ApproxXyz;
progressBarComponent1.InitProcess(records.Count);
foreach (var record in records)
{
progressBarComponent1.PerformProcessStep();
var time = record.Time;
var data = record.SatObsData;
var waveLenL1 = Frequence.GetFrequenceA(prn, time).WaveLength;
var waveLenL2 = Frequence.GetFrequenceB(prn, time).WaveLength;
double L1 = data.PhaseA.Value * waveLenL1;
double P1 = data.RangeA.Value;
double L2 = data.PhaseB != null ? record.SatObsData.PhaseB.Value * waveLenL2 : 0;
double P2 = data.RangeB != null ? record.SatObsData.RangeB.Value : 0;
var smootherP1 = PhaseSmoothRangeBulider.GetOrCreate("P1");
var smootherP2 = PhaseSmoothRangeBulider.GetOrCreate("P2");
var P1s = smootherP1
.SetReset(data.PhaseA.IsLossLock)
.SetRawValue(record.Time, P1, L1, 0)
.Build();
var P2s = smootherP2
.SetReset(data.PhaseB.IsLossLock)
.SetRawValue(record.Time, P2, L2, 0)
.Build();
//var smNew = smoother.GetSmoothedRange();
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;
}
var cTEC = ionoService.GetSlope(time, siteXyz, satXyz);
double ionoRange = a * cTEC.Value * 1e16; // 单位是1e16
double rawDifferP = P1 - P2;
double smDifferP = P1s.Value - P2s.Value;
//电离层倾斜延迟
double ionoP1 = ionoService.GetSlopeDelayRange(time, siteXyz, satXyz, F1.Value);
double ionoP2 = ionoService.GetSlopeDelayRange(time, siteXyz, satXyz, F2.Value);
double rawDifferIonoP = ionoP1 - ionoP2;
var rawRecDcb = rawDifferP - P1_P2sat - rawDifferIonoP;
var smRecDcb = smDifferP - P1_P2sat - rawDifferIonoP;
table.NewRow();
table.AddItem("Epoch", record.Time);
//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("SmP1-P2", smDifferP);
table.AddItem("IonoDiffer", rawDifferIonoP);
table.AddItem("SatDcb", P1_P2sat);
//table.AddItem("P1-P2_rec", P1_P2recMeter);
table.AddItem("RawRecDcb", rawRecDcb);
table.AddItem("SmRecDcb", smRecDcb);
}
progressBarComponent1.Full();
BindDataSource(table);
}
