/// <summary> /// 观测值改正数设值。观测值改正直接添加到观测值上。 /// </summary> /// <returns></returns> private static EpochInfoReviseManager BuildObsCorrector(DataSourceContext Context, GnssProcessOption Option) { var processer = new EpochInfoReviseManager(Context, Option); RangeCorrectionReviser rangeCorrector = new RangeCorrectionReviser(CorrectChianType.Self); if (Option.IsDcbCorrectionRequired && Context.DcbDataService != null) { rangeCorrector.Add(new DcbRangeCorrector(Context.DcbDataService, Option.IsDcbOfP1P2Enabled)); //DCB改正 } if (Option.IsP1DcbToLcOfGridIonoRequired && Context.GridIonoDcbDataService != null) { rangeCorrector.Add(new IonoDcbP1Corrector(Context.GridIonoDcbDataService)); //P1 单频 DCB改正 } processer.AddProcessor(rangeCorrector); return(processer); }
/// <summary> /// 设置电离层改正 /// </summary> /// <param name="Context"></param> /// <param name="Option"></param> /// <param name="modelCorrectors"></param> private static void SetIonoCorrectionReviser(DataSourceContext Context, GnssProcessOption Option, EpochInfoReviseManager modelCorrectors) { if (!Option.IsIonoCorretionRequired) { return; } RangeCorrectionReviser phaseCorrector = new RangeCorrectionReviser(Gnsser.Correction.CorrectChianType.PhaseRangeOnly); RangeCorrectionReviser rangeCorrector = new RangeCorrectionReviser(Gnsser.Correction.CorrectChianType.RangeOnly); modelCorrectors.AddProcessor(phaseCorrector); modelCorrectors.AddProcessor(rangeCorrector); bool isOk = false; switch (Option.IonoSourceTypeForCorrection) { case IonoSourceType.IgsGrid: if (Context.IgsGridIonoFileService != null) { //格网电离层改正和频率相关 RangeCorrectionReviser ionoRangeCorrector = new RangeCorrectionReviser(Gnsser.Correction.CorrectChianType.Self); ionoRangeCorrector.Add(new IonoGridModelCorrector(Context.IgsGridIonoFileService)); //电离层模型改正 modelCorrectors.AddProcessor(ionoRangeCorrector); isOk = true; log.Info("采用了IGS格网电离层服务来改正观测值 " + Context.IgsGridIonoFileService); } break; case IonoSourceType.CodeSphericalHarmonics: if (Context.IgsCodeHarmoIonoFileService != null) { //格网电离层改正和频率相关 RangeCorrectionReviser ionoRangeCorrector = new RangeCorrectionReviser(Gnsser.Correction.CorrectChianType.Self); ionoRangeCorrector.Add(new IonoGridModelCorrector(Context.IgsCodeHarmoIonoFileService)); //电离层模型改正 modelCorrectors.AddProcessor(ionoRangeCorrector); isOk = true; log.Info("采用了IGS CODE 球谐电离层服务来改正观测值 " + Context.IgsCodeHarmoIonoFileService); } break; case IonoSourceType.GNSSerIonoFile: //首先考虑GNSSSer电离层文件 if (Context.IonoEpochParamService != null) { rangeCorrector.Add(new EpochParamIonoCorrector(Context.IonoEpochParamService)); //电离层模型改正 phaseCorrector.Add(new EpochParamIonoCorrector(Context.IonoEpochParamService, true)); //电离层模型改正 isOk = true; log.Info("采用了GNSSer历元电离层服务来改正观测值 " + Context.IonoEpochParamService); } break; case IonoSourceType.Klobchar: if (Context.IonoKlobucharParamService != null) //最后考虑导航模型 { rangeCorrector.Add(new IonoParamModelCorrector(Context.IonoKlobucharParamService)); //电离层模型改正 phaseCorrector.Add(new IonoParamModelCorrector(Context.IonoKlobucharParamService, true)); //电离层模型改正 log.Info("采用了导航电离服务来改正观测值 " + Context.IonoKlobucharParamService); isOk = true; } break; default: break; } if (!isOk) { log.Error("设置为需要电离层改正 " + Option.IonoSourceTypeForCorrection + ",但是没有加载成功,请打开相应开关。需要打开总开关,再打开一个数据源并指定相应的改正类型。"); } }
/// <summary> /// 模型改正数对象,改正在估值上。 /// </summary> /// <returns></returns> private static EpochInfoReviseManager BuildModelCorrector(DataSourceContext Context, GnssProcessOption Option) { var modelCorrectors = new EpochInfoReviseManager(Context, Option); //测站、地球相关改正 if (Option.IsSiteCorrectionsRequired) { //接收机改正 EpochNeuCorrectionReviser neuChain = new EpochNeuCorrectionReviser(); modelCorrectors.AddProcessor(neuChain); if (Option.IsReceiverAntSiteBiasCorrectionRequired) { neuChain.Add(new RecAntennaArpCorrector()); //接收机天线ARP改正,基线不可忽略 } if (Option.IsOceanTideCorrectionRequired && Option.IsOceanLoadingFileRequired) { neuChain.Add(new OceanTidesCorrector(Context));//海洋负荷(潮汐)改正,短基线可忽略 } if (Option.IsPoleTideCorrectionRequired) { neuChain.Add(new PoleTidesCorrector(Context));//极潮改正,短基线可忽略 } if (Option.IsSolidTideCorrectionRequired) { neuChain.Add(new SolidTidesCorrector2(Context)); //固体潮改正2,短基线可忽略 } } //等效距离改正 if (Option.IsRangeCorrectionsRequired) { //通用站星距离改正 RangeCorrectionReviser rangeCorrector = new RangeCorrectionReviser(CorrectChianType.Common); modelCorrectors.AddProcessor(rangeCorrector); if (Option.IsSatClockBiasCorrectionRequired) { rangeCorrector.Add(new SatClockBiasCorrector());//卫星钟差改正 } if (Option.IsTropCorrectionRequired) {//rangeCorrector.Add(new RelativeCorrector());//钟差的相对论改正,与光速相差转换为伪距改正 //rangeCorrector.Add(new SagnacEffectCorrector());//地球自转的相对论改正,Sagnac effect 伪距改正 // rangeCorrector.Add(new RangeTropoCorrector()); //对流层改正 1 //rangeCorrector.Add(new TroposphericModelCorrector()); //对流层改正 2 rangeCorrector.Add(new TroposphericModelCorrector(Option, Context)); //对流层改正 2,ZUIXINJIARU } if (Option.IsGravitationalDelayCorrectionRequired) { rangeCorrector.Add(new GravitationalDelayCorrector()); //相对论效应:引力延迟效应// } } //电离层等效距离改正 if (Option.IsIonoCorretionRequired)//电离层总开关 { SetIonoCorrectionReviser(Context, Option, modelCorrectors); } // 频率改正,需要天线 if (Option.IsFrequencyCorrectionsRequired && Option.IsAntennaFileRequired) { //按卫星频率分类,对NEU改正 FreqBasedNeuCorrectionReviser frequencyNeuCorrectorChain = new FreqBasedNeuCorrectionReviser(); modelCorrectors.AddProcessor(frequencyNeuCorrectorChain); if (Option.IsRecAntPcoCorrectionRequired) { frequencyNeuCorrectorChain.Add(new RecAntennaPcoCorrector()); //测站天线 PCO NEU,对于每个天线和卫星频率是固定的 } //按照频率,对距离改正 FreqBasedRangeCorrectionReviser frequencyRangCorrectorChain = new FreqBasedRangeCorrectionReviser(); modelCorrectors.AddProcessor(frequencyRangCorrectorChain); if (Option.IsRecAntPcvCorrectionRequired) { frequencyRangCorrectorChain.Add(new RecAntennaPcvCorrector());//测站天线 PCV } if (Option.IsSatAntPvcCorrectionRequired) { frequencyRangCorrectorChain.Add(new SatAntennaPcvCorrector(Context)); } if (Option.IsSatAntPcoCorrectionRequired) { frequencyRangCorrectorChain.Add(new SatAntennaPcoCorrector(Context)); //lly增加卫星PCO } //相位改正 PhaseCorrectionReviser phaseCorrector = new PhaseCorrectionReviser(); modelCorrectors.AddProcessor(phaseCorrector); if (Option.IsPhaseWindUpCorrectionRequired) { //天线相位缠绕效应改正,2018.08.03,czs,疑问:此处增加到了相位改正数上,是否伪距也需要增加?? phaseCorrector.Add(new PhaseWindUpCorrector(Context.SatInfoService.SatInfoFile, Context)); } } return(modelCorrectors); }