public static void OutPutInfo_Nav_Alignment(Proc_Help ProcHelp, SINS_State SINSstate, SINS_State SINSstate2, StreamReader myFile, Kalman_Vars KalmanVars, StreamWriter Alignment_Errors, StreamWriter Alignment_SINSstate, StreamWriter Alignment_Corrected_State, StreamWriter Alignment_StateErrorsVector) { if (SINSstate.Count % SINSstate.FreqOutput == 0) { ProcHelp.datastring = KalmanVars.ErrorConditionVector_p[0].ToString() + " " + KalmanVars.ErrorConditionVector_p[1].ToString() + " " + KalmanVars.ErrorConditionVector_p[2].ToString() + " " + KalmanVars.ErrorConditionVector_p[3].ToString() + " " + (KalmanVars.ErrorConditionVector_p[4] * 180.0 / 3.141592).ToString() + " " + (KalmanVars.ErrorConditionVector_p[5] * 180.0 / 3.141592).ToString() + " " + (KalmanVars.ErrorConditionVector_p[6] * 180.0 / 3.141592).ToString() + " " + KalmanVars.ErrorConditionVector_p[7].ToString() + " " + KalmanVars.ErrorConditionVector_p[8].ToString() + " " + KalmanVars.ErrorConditionVector_p[9].ToString() + " " + KalmanVars.ErrorConditionVector_p[10].ToString() + " " + KalmanVars.ErrorConditionVector_p[11].ToString() + " " + KalmanVars.ErrorConditionVector_p[12].ToString(); Alignment_Errors.WriteLine(ProcHelp.datastring); ProcHelp.datastring = (SINSstate.Count * SINSstate.timeStep).ToString() + " " + SINSstate.Count.ToString() + " " + (SINSstate.Latitude * SimpleData.ToDegree).ToString() + " " + (SINSstate.Longitude * SimpleData.ToDegree).ToString() + " " + SINSstate.Height.ToString() + " " + ProcHelp.LatSNS.ToString() + " " + ProcHelp.LongSNS.ToString() + " " + SINSstate.Vx_0[0].ToString() + " " + SINSstate.Vx_0[1].ToString() + " " + (SINSstate.Heading * SimpleData.ToDegree).ToString() + " " + (SINSstate.Roll * SimpleData.ToDegree).ToString() + " " + (SINSstate.Pitch * SimpleData.ToDegree).ToString(); Alignment_SINSstate.WriteLine(ProcHelp.datastring); ProcHelp.datastring = (SINSstate.Count * SINSstate.timeStep).ToString() + " " + SINSstate.Count.ToString() + " " + (SINSstate2.Latitude * SimpleData.ToDegree).ToString() + " " + (SINSstate.Latitude * SimpleData.ToDegree).ToString() + " " + (SINSstate2.Longitude * SimpleData.ToDegree).ToString() + " " + (SINSstate.Longitude * SimpleData.ToDegree).ToString() + " " + SINSstate2.Height.ToString() + " " + SINSstate2.Vx_0[0].ToString() + " " + SINSstate2.Vx_0[1].ToString() + " " + SINSstate2.Vx_0[2].ToString() + " " + (SINSstate.Heading * SimpleData.ToDegree).ToString() + " " + (SINSstate2.Heading * SimpleData.ToDegree).ToString() + " " + (SINSstate.Roll * SimpleData.ToDegree).ToString() + " " + (SINSstate2.Roll * SimpleData.ToDegree).ToString() + " " + (SINSstate.Pitch * SimpleData.ToDegree).ToString() + " " + (SINSstate2.Pitch * SimpleData.ToDegree).ToString(); Alignment_Corrected_State.WriteLine(ProcHelp.datastring); ProcHelp.datastring = (SINSstate.DeltaLatitude * SimpleData.ToDegree).ToString() + " " + (SINSstate.DeltaLongitude * SimpleData.ToDegree).ToString() + " " + SINSstate.DeltaV_1.ToString() + " " + SINSstate.DeltaV_2.ToString() + " " + SINSstate.DeltaV_3.ToString() + " " + SINSstate.DeltaHeading.ToString() + " " + SINSstate.DeltaRoll.ToString() + " " + SINSstate.DeltaPitch.ToString(); Alignment_StateErrorsVector.WriteLine(ProcHelp.datastring); } }
public static void OutPutInfo_Class_Alignment(Proc_Help ProcHelp, SINS_State SINSstate, SINS_State SINSstate2, StreamReader myFile, Kalman_Align KalmanAlign, StreamWriter Alignment_Errors, StreamWriter Alignment_SINSstate, StreamWriter Alignment_Corrected_State, StreamWriter Alignment_StateErrorsVector) { if (SINSstate.Count % SINSstate.FreqOutput == 0) { ProcHelp.datastring = (SINSstate.Count * SINSstate.timeStep).ToString() + " " + (KalmanAlign.ErrorConditionVector_p[0] * 180.0 / 3.141592).ToString() + " " + (KalmanAlign.ErrorConditionVector_p[1] * 180.0 / 3.141592).ToString() + " " + (KalmanAlign.ErrorConditionVector_p[2] * 180.0 / 3.141592).ToString() + " " + KalmanAlign.ErrorConditionVector_p[3].ToString() + " " + (KalmanAlign.ErrorConditionVector_p[4]).ToString() + " " + (KalmanAlign.ErrorConditionVector_p[5]).ToString() + " " + (KalmanAlign.ErrorConditionVector_p[6]).ToString() + " " + KalmanAlign.ErrorConditionVector_p[7].ToString() + " " + KalmanAlign.ErrorConditionVector_p[8].ToString() ; Alignment_StateErrorsVector.WriteLine(ProcHelp.datastring); ProcHelp.datastring = (SINSstate.Count * SINSstate.timeStep).ToString() + " " + SINSstate.Count.ToString() + " " + (SINSstate.Latitude * SimpleData.ToDegree).ToString() + " " + (SINSstate.Longitude * SimpleData.ToDegree).ToString() + " " + SINSstate.Height.ToString() + " " + SINSstate.Vx_0[0].ToString() + " " + SINSstate.Vx_0[1].ToString() + " " + (SINSstate.Heading * SimpleData.ToDegree).ToString() + " " + " " + ((SINSstate.Heading - SINSstate.DeltaHeading) * SimpleData.ToDegree).ToString() + " " + (SINSstate.Roll * SimpleData.ToDegree).ToString() + " " + ((SINSstate.Roll - SINSstate.DeltaRoll) * SimpleData.ToDegree).ToString() + " " + (SINSstate.Pitch * SimpleData.ToDegree).ToString() + " " + ((SINSstate.Pitch - SINSstate.DeltaPitch) * SimpleData.ToDegree).ToString(); Alignment_SINSstate.WriteLine(ProcHelp.datastring); } }
/*-------------------------------Вспомогательные функции---------------------------------------------------------*/ public static void DefSNSData(Proc_Help ProcHelp, SINS_State SINSstate) { //if (SINSstate.GPS_Data.gps_Latitude.isReady == 1) if (SINSstate.GPS_Data.gps_Latitude.Value > 0.1) { ProcHelp.LatSNS = SINSstate.GPS_Data.gps_Latitude.Value * 180 / Math.PI; ProcHelp.LongSNS = SINSstate.GPS_Data.gps_Longitude.Value * 180 / Math.PI; ProcHelp.AltSNS = SINSstate.GPS_Data.gps_Altitude.Value; ProcHelp.SpeedSNS = Math.Sqrt(SINSstate.GPS_Data.gps_Ve.Value * SINSstate.GPS_Data.gps_Ve.Value + SINSstate.GPS_Data.gps_Vn.Value * SINSstate.GPS_Data.gps_Vn.Value); ProcHelp.Ve_SNS = SINSstate.GPS_Data.gps_Ve.Value; ProcHelp.Vn_SNS = SINSstate.GPS_Data.gps_Vn.Value; } }
public static int RougthAlignment(Proc_Help ProcHelp, SINS_State SINSstate, StreamReader myFile, Kalman_Vars KalmanVars, SINS_State SINSstate_OdoMod, StreamWriter GRTV_output) { int k = 0, i = 0; double[] f_avg = new double[3]; double[] w_avg = new double[3]; double[] w_avg_x = new double[3]; double[] U_s = new double[3]; Matrix A_xs = new Matrix(3, 3); StreamWriter Alignment_avg_rougth = new StreamWriter(SimpleData.PathOutputString + "Alignment//Alignment_avg_rougth.txt"); StreamWriter Alignment_avg_rougthMovingAVG = new StreamWriter(SimpleData.PathOutputString + "Alignment//Alignment_avg_rougth_MovingAVG.txt"); StreamWriter myFileWithSmoothedCoord = new StreamWriter(SimpleData.PathInputString + "DataWithSmoothedCoord//Align_InputDataWithSmoothedCoordinates.txt"); // --- вспомогательные массивы для определения сигмы шумов double[] array_f_1 = new double[200000], array_sigma_f_1 = new double[200000]; double[] array_f_2 = new double[200000], array_sigma_f_2 = new double[200000]; double[] array_f_3 = new double[200000], array_sigma_f_3 = new double[200000]; double[] array_w_1 = new double[200000], array_sigma_w_1 = new double[200000]; double[] array_w_2 = new double[200000], array_sigma_w_2 = new double[200000]; double[] array_w_3 = new double[200000], array_sigma_w_3 = new double[200000]; double[] sigma_f = new double[3]; double[] sigma_w = new double[3]; Alignment_avg_rougth.WriteLine("count f_1 f_2 f_3 w_1 w_2 w_3 heading roll pitch Latitude"); Alignment_avg_rougthMovingAVG.WriteLine("count MA_f_1 MA_f_2 MA_f_3 MA_w_1 MA_w_2 MA_w_3"); while (true) { i++; if (i < 1) { myFile.ReadLine(); continue; } if (SINSstate.FLG_Stop == 0 && false) { ProcessingHelp.ReadSINSStateFromString(ProcHelp, myFile, myFileWithSmoothedCoord, SINSstate, SINSstate_OdoMod, true); } else { i--; break; } } int t = i; double Latitude = 0.0, Pitch = 0.0, Roll = 0.0, Heading = 0.0; int MovingWindow = 500; double[] MovingAverageAccGyro = new double[6]; // --- k_f, k_nu - отдельные счетчики сколько обновлений соответствующих датчиков были использованы для осреднения (в некоторых заездах // --- почему-то ньютонометры на начальной выставке поставляют константное значение) int k_f = 0, k_nu = 0; for (i = t; ; i++) { ProcessingHelp.ReadSINSStateFromString(ProcHelp, myFile, myFileWithSmoothedCoord, SINSstate, SINSstate_OdoMod, true); if (/*SINSstate.FLG_Stop == 0 || */ (ProcHelp.AlignmentCounts != 0 && i == ProcHelp.AlignmentCounts)) { break; } //if (i == 1000) // break; array_f_1[k] = SINSstate.F_z[0]; array_f_2[k] = SINSstate.F_z[1]; array_f_3[k] = SINSstate.F_z[2]; array_w_1[k] = SINSstate.W_z[0]; array_w_2[k] = SINSstate.W_z[1]; array_w_3[k] = SINSstate.W_z[2]; double array_sigma_f_1_tmp_sum = 0.0, array_sigma_w_1_tmp_sum = 0.0; int u = 0; for (u = 1; u <= Math.Min(i, 50); u++) { array_sigma_f_1_tmp_sum += array_f_1[i - u]; } array_sigma_f_1_tmp_sum /= (u - 1); if (Math.Abs(array_sigma_f_1_tmp_sum - array_f_1[i]) > 1E-9) { array_sigma_f_1[k_f] = SINSstate.F_z[0]; array_sigma_f_2[k_f] = SINSstate.F_z[1]; array_sigma_f_3[k_f] = SINSstate.F_z[2]; f_avg[0] += SINSstate.F_z[0]; f_avg[1] += SINSstate.F_z[1]; f_avg[2] += SINSstate.F_z[2]; k_f++; } u = 0; for (u = 1; u <= Math.Min(i, 50); u++) { array_sigma_w_1_tmp_sum += array_w_1[i - u]; } array_sigma_w_1_tmp_sum /= (u - 1); if (Math.Abs(array_sigma_w_1_tmp_sum - array_w_1[i]) > 1E-9) { array_sigma_w_1[k_nu] = SINSstate.W_z[0]; array_sigma_w_2[k_nu] = SINSstate.W_z[1]; array_sigma_w_3[k_nu] = SINSstate.W_z[2]; w_avg[0] += SINSstate.W_z[0]; w_avg[1] += SINSstate.W_z[1]; w_avg[2] += SINSstate.W_z[2]; k_nu++; } k++; for (int u1 = 1; u1 <= Math.Min(k, MovingWindow); u1++) { MovingAverageAccGyro[0] += array_f_1[k - u1]; MovingAverageAccGyro[1] += array_f_2[k - u1]; MovingAverageAccGyro[2] += array_f_3[k - u1]; MovingAverageAccGyro[3] += array_w_1[k - u1]; MovingAverageAccGyro[4] += array_w_2[k - u1]; MovingAverageAccGyro[5] += array_w_3[k - u1]; } for (int u1 = 0; u1 < 6; u1++) { MovingAverageAccGyro[u1] = MovingAverageAccGyro[u1] / MovingWindow; } //------- Pitch = Math.Atan2(f_avg[1], Math.Sqrt(f_avg[0] * f_avg[0] + f_avg[2] * f_avg[2])); Roll = -Math.Atan2(f_avg[0], f_avg[2]); A_xs = SimpleOperations.A_xs(Heading, Roll, Pitch); w_avg_x = Matrix.Multiply(A_xs, w_avg); Heading = -Math.Atan2(w_avg_x[0], w_avg_x[1]); Latitude = Math.Atan2(w_avg_x[2], Math.Sqrt(w_avg_x[1] * w_avg_x[1] + w_avg_x[0] * w_avg_x[0])); SINSstate.A_sx0 = SimpleOperations.A_sx0(Heading, Roll, Pitch); U_s = SINSstate.A_sx0 * SimpleOperations.U_x0(SINSstate.Latitude); //FinalAlignment.WriteLine(k + " " + SINSstate.Count + " " + Heading + " " + Roll + " " + Pitch + " " + Latitude // + " " + SINSstate.F_z[0] + " " + SINSstate.F_z[1] + " " + SINSstate.F_z[2] // + " " + SINSstate.W_z[0] + " " + SINSstate.W_z[1] + " " + SINSstate.W_z[2] // + " " + U_s[0] + " " + U_s[1] + " " + U_s[2]); if (Math.Abs(w_avg[0] / k - U_s[0]) < 0.000005) { } else { Heading = Heading - Math.PI; SINSstate.A_sx0 = SimpleOperations.A_sx0(SINSstate); U_s = SINSstate.A_sx0 * SimpleOperations.U_x0(SINSstate.Latitude); } for (int j = 0; j < 3; j++) { SINSstate.AlignAlgebraDrifts[j] = w_avg[j] / k_nu - U_s[j]; } if (k > MovingWindow && k % 10 == 0) { Alignment_avg_rougth.WriteLine(SINSstate.Count.ToString() + " " + (f_avg[0] / k_f).ToString() + " " + (f_avg[1] / k_f).ToString() + " " + (f_avg[2] / k_f).ToString() + " " + (w_avg[0] / k_nu).ToString() + " " + (w_avg[1] / k_nu).ToString() + " " + (w_avg[2] / k_nu).ToString() + " " + (Heading * SimpleData.ToDegree).ToString() + " " + (Roll * SimpleData.ToDegree).ToString() + " " + (Pitch * SimpleData.ToDegree).ToString() + " " + Latitude.ToString() + " " + (w_avg_x[0] / k_nu).ToString() + " " + (w_avg_x[1] / k_nu).ToString() + " " + (w_avg_x[2] / k_nu).ToString() ); Alignment_avg_rougthMovingAVG.WriteLine(SINSstate.Time.ToString() + " " + MovingAverageAccGyro[0] + " " + MovingAverageAccGyro[1] + " " + MovingAverageAccGyro[2] + " " + MovingAverageAccGyro[3] + " " + MovingAverageAccGyro[4] + " " + MovingAverageAccGyro[5]); } // --- Вывод данных для формирования GRTV файла --- // if (SINSstate.flag_GRTV_output) { GRTV_output.WriteLine( SINSstate.Count + " " + "4" + " " + " " + SINSstate.F_z_orig[1] + " " + SINSstate.F_z_orig[2] + " " + SINSstate.F_z_orig[0] + " " + SINSstate.W_z_orig[1] + " " + SINSstate.W_z_orig[2] + " " + SINSstate.W_z_orig[0] + " " + SINSstate.Latitude + " " + SINSstate.Longitude + " " + SINSstate.Height + " " + SINSstate.Vx_0[1] + " " + SINSstate.Vx_0[0] + " " + SINSstate.Vx_0[2] + " " + SINSstate.Heading + " " + SINSstate.Pitch + " " + SINSstate.Roll + " " + SINSstate.Latitude + " 1 " + SINSstate.Longitude + " 1 " + SINSstate.Height + " 1" + " " + SINSstate.Vx_0[1] + " 1 " + SINSstate.Vx_0[0] + " 1 " + SINSstate.Vx_0[2] + " 1" + " " + SINSstate.OdometerData.odometer_left.Value_orig + " " + SINSstate.OdometerData.odometer_left.isReady_orig //метка времени - отмечает момент времени формирования пакета СНС-данных + " " + SINSstate.GPS_Data.gps_Latitude.isReady_orig + " " + SINSstate.GPS_Data.gps_Latitude.Value_orig + " " + SINSstate.GPS_Data.gps_Latitude.isReady_orig + " " + SINSstate.GPS_Data.gps_Longitude.Value_orig + " " + SINSstate.GPS_Data.gps_Longitude.isReady_orig + " " + SINSstate.GPS_Data.gps_Altitude.Value_orig + " " + SINSstate.GPS_Data.gps_Altitude.isReady_orig + " " + SINSstate.GPS_Data.gps_Vn.Value_orig + " " + SINSstate.GPS_Data.gps_Vn.isReady_orig + " " + SINSstate.GPS_Data.gps_Ve.Value_orig + " " + SINSstate.GPS_Data.gps_Vn.isReady_orig + " " + " 0 0" //Скорость GPS вертикальная ); } } f_avg[0] = f_avg[0] / k_f; w_avg[0] = w_avg[0] / k_nu; f_avg[1] = f_avg[1] / k_f; w_avg[1] = w_avg[1] / k_nu; f_avg[2] = f_avg[2] / k_f; w_avg[2] = w_avg[2] / k_nu; for (int j = 1; j < k_f; j++) { sigma_f[0] += Math.Pow((array_sigma_f_1[j] - f_avg[0]), 2); sigma_f[1] += Math.Pow((array_sigma_f_2[j] - f_avg[1]), 2); sigma_f[2] += Math.Pow((array_sigma_f_3[j] - f_avg[2]), 2); } for (int j = 1; j < k_nu; j++) { sigma_w[0] += Math.Pow((array_sigma_w_1[j] - w_avg[0]), 2); sigma_w[1] += Math.Pow((array_sigma_w_2[j] - w_avg[1]), 2); sigma_w[2] += Math.Pow((array_sigma_w_3[j] - w_avg[2]), 2); } sigma_f[0] = Math.Sqrt(sigma_f[0] / k_f); sigma_f[1] = Math.Sqrt(sigma_f[1] / k_f); sigma_f[2] = Math.Sqrt(sigma_f[2] / k_f); sigma_w[0] = Math.Sqrt(sigma_w[0] / k_nu); sigma_w[1] = Math.Sqrt(sigma_w[1] / k_nu); sigma_w[2] = Math.Sqrt(sigma_w[2] / k_nu); //шумы ньютонометров и дусов for (int j = 0; j < 3; j++) { if (SimpleOperations.AbsoluteVectorValue(sigma_f) > 1E-5) { KalmanVars.Noise_Vel[j] = sigma_f[j] / 1.0; } if (SimpleOperations.AbsoluteVectorValue(sigma_w) > 1E-9) { KalmanVars.Noise_Angl[j] = sigma_w[j] / 1.0; } } // === По вертикальному шум всегда будет меньше на выставке, поэтому мы немного сглаживаем === // if (SINSstate.flag_equalizeVertNoise == true) { KalmanVars.Noise_Vel[2] = (KalmanVars.Noise_Vel[0] + KalmanVars.Noise_Vel[1]) / 2.0; KalmanVars.Noise_Angl[2] = (KalmanVars.Noise_Angl[0] + KalmanVars.Noise_Angl[1]) / 2.0; } SINSstate.Pitch = Math.Atan2(f_avg[1], Math.Sqrt(f_avg[0] * f_avg[0] + f_avg[2] * f_avg[2])); SINSstate.Roll = -Math.Atan2(f_avg[0], f_avg[2]); //if (SINSstate.Global_file == "GRTV_Ekat_151029_1_zaezd") //{ // KalmanVars.Noise_Vel[0] = 0.007814; KalmanVars.Noise_Angl[0] = 0.0000888; // KalmanVars.Noise_Vel[1] = 0.003528; KalmanVars.Noise_Angl[1] = 0.0002505; // KalmanVars.Noise_Vel[2] = 0.005671; KalmanVars.Noise_Angl[2] = 0.0001697; //} //if (SINSstate.Global_file == "GRTVout_GCEF_format (070715выезд завод)" || SINSstate.Global_file == "GRTVout_GCEF_format (070715выезд куликовка)") //{ // KalmanVars.Noise_Vel[0] = 0.0018; KalmanVars.Noise_Angl[0] = 0.000020; // KalmanVars.Noise_Vel[1] = 0.0018; KalmanVars.Noise_Angl[1] = 0.000020; // KalmanVars.Noise_Vel[2] = 0.0018; KalmanVars.Noise_Angl[2] = 0.000020; //} A_xs = SimpleOperations.A_xs(SINSstate); w_avg_x = Matrix.Multiply(A_xs, w_avg); if (true) { SINSstate.Heading = -Math.Atan2(w_avg_x[0], w_avg_x[1]); Latitude = Math.Atan2(w_avg_x[2], Math.Sqrt(w_avg_x[1] * w_avg_x[1] + w_avg_x[0] * w_avg_x[0])); } // -- следующий способ дает то же самое с разницей в несколько секунд -- // else { double[] l1 = new double[3], l2 = new double[3], l3 = new double[3]; l3[0] = A_xs[2, 0]; l3[1] = A_xs[2, 1]; l3[2] = A_xs[2, 2]; for (int ij = 0; ij < 3; ij++) { l2[ij] = (w_avg[ij] - SimpleData.U * l3[ij] * Math.Sin(SINSstate.Latitude)) / (SimpleData.U * Math.Cos(SINSstate.Latitude)); } double l2_mod = Math.Sqrt(l2[0] * l2[0] + l2[1] * l2[1] + l2[2] * l2[2]); l2[0] = l2[0] / l2_mod; l2[1] = l2[1] / l2_mod; l2[2] = l2[2] / l2_mod; l1[0] = -l2[2] * l3[1] + l2[1] * l3[2]; l1[1] = l2[2] * l3[0] - l2[0] * l3[2]; l1[2] = -l2[1] * l3[0] + l2[0] * l3[1]; SINSstate.Heading = -Math.Atan2(w_avg_x[0], w_avg_x[1]); SINSstate.Heading = Math.Atan2(l1[1], l2[1]); } SINSstate.A_sx0 = SimpleOperations.A_sx0(SINSstate); U_s = SINSstate.A_sx0 * SimpleOperations.U_x0(SINSstate.Latitude); //if (Math.Abs(w_avg[0] - U_s[0]) < 0.000005) { } //else //{ // SINSstate.Heading = SINSstate.Heading - Math.PI; // SINSstate.A_sx0 = SimpleOperations.A_sx0(SINSstate); // U_s = SINSstate.A_sx0 * SimpleOperations.U_x0(SINSstate.Latitude); //} double[] gilmertF = new double[3]; gilmertF[2] = SimpleOperations.GilmertGravityForce(SINSstate.Latitude, SINSstate.Height); SimpleOperations.CopyArray(gilmertF, SINSstate.A_sx0 * gilmertF); for (int j = 0; j < 3; j++) { SINSstate.AlignAlgebraDrifts[j] = w_avg[j] - U_s[j]; } if (SINSstate.AlgebraicCalibration_F_Zero == true) { for (int j = 0; j < 3; j++) { SINSstate.AlignAlgebraZeroF[j] = f_avg[j] - gilmertF[j]; } } SINSstate.Time_Alignment = SINSstate.Time; // --- Если задан курс в настройках ---// if (SINSstate.Alignment_HeadingDetermined == true) { SINSstate.Heading = SINSstate.Alignment_HeadingValue + SINSstate.alpha_kappa_3; } if (SINSstate.Alignment_RollDetermined == true) { SINSstate.Roll = SINSstate.Alignment_RollValue; } if (SINSstate.Alignment_PitchDetermined == true) { SINSstate.Pitch = SINSstate.Alignment_PitchValue - SINSstate.alpha_kappa_1; } if (Math.Abs(SINSstate.WRONG_alpha_kappa_1) > 0.0) { SINSstate.Pitch = SINSstate.Pitch - SINSstate.WRONG_alpha_kappa_1; } if (Math.Abs(SINSstate.WRONG_alpha_kappa_3) > 0.0) { SINSstate.Heading = SINSstate.Heading + SINSstate.WRONG_alpha_kappa_3; } if (SINSstate.Global_file == "Saratov_run_2014_07_23") { double lat_dif_true = (49.99452656 * SimpleData.ToRadian - SINSstate.Latitude_Start) * SimpleOperations.RadiusN(49.99452656 * SimpleData.ToRadian, SINSstate.Height_Start); double long_dif_true = (46.87201806 * SimpleData.ToRadian - SINSstate.Longitude_Start) * SimpleOperations.RadiusE(49.99452656 * SimpleData.ToRadian, SINSstate.Height_Start) * Math.Cos(49.99452656 * SimpleData.ToRadian); double SettedHeading = Math.Atan2(long_dif_true, lat_dif_true); if (SINSstate.Time > 10000.0) { SettedHeading = SimpleOperations.CalculateHeadingByTwoDots(49.80892188 * SimpleData.ToRadian, 45.3817334 * SimpleData.ToRadian, SINSstate.GPS_Data.gps_Altitude_prev.Value, 49.80906066 * SimpleData.ToRadian, 45.38113053 * SimpleData.ToRadian, SINSstate.GPS_Data.gps_Altitude.Value); SINSstate.Heading = SettedHeading; SINSstate.A_sx0 = SimpleOperations.A_sx0(SINSstate); SimpleOperations.CopyArray(U_s, SINSstate.A_sx0 * SimpleOperations.U_x0(SINSstate.Latitude)); } else { double difHeadings = SettedHeading - SINSstate.Heading; SINSstate.Heading = SettedHeading; SINSstate.A_sx0 = SimpleOperations.A_sx0(SINSstate); SimpleOperations.CopyArray(U_s, SINSstate.A_sx0 * SimpleOperations.U_x0(SINSstate.Latitude)); } for (int j = 0; j < 3; j++) { SINSstate.AlignAlgebraDrifts[j] = w_avg[j] - U_s[j]; } for (int j = 0; j < 3; j++) { KalmanVars.Noise_Vel[j] = KalmanVars.Noise_Vel[j] * 5.0; KalmanVars.Noise_Angl[j] = KalmanVars.Noise_Angl[j] * 5.0; //KalmanVars.Noise_Vel[j] = KalmanVars.Noise_Vel.Max(); //KalmanVars.Noise_Angl[j] = KalmanVars.Noise_Angl.Max(); } } // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! // SINSstate.A_sx0 = SimpleOperations.A_sx0(SINSstate); SINSstate.A_x0s = SINSstate.A_sx0.Transpose(); SINSstate.A_x0n = SimpleOperations.A_x0n(SINSstate.Latitude, SINSstate.Longitude); SINSstate.A_nx0 = SINSstate.A_x0n.Transpose(); SINSstate.AT = Matrix.Multiply(SINSstate.A_sx0, SINSstate.A_x0n); SINSstate.A_nxi = SimpleOperations.A_ne(SINSstate.Time - SINSstate.Time_Alignment, SINSstate.Longitude_Start); //Далее произойдет обнуление SINSstate.Time SINSstate.AT = Matrix.Multiply(SINSstate.AT, SINSstate.A_nxi); Alignment_avg_rougth.Close(); Alignment_avg_rougthMovingAVG.Close(); myFileWithSmoothedCoord.Close(); return(i); }
//-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------ПОЗИЦИОННАЯ КОРЕКЦИЯ----------------------------------------------------------------------------------------------------------- //-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- public static void Make_H_POSITION(Kalman_Vars KalmanVars, SINS_State SINSstate, SINS_State SINSstate_OdoMod, Proc_Help ProcHelp) { int iMx = SimpleData.iMx, iMz = SimpleData.iMz, iMq = SimpleData.iMq, iMx_kappa_3_ds = SINSstate.value_iMx_kappa_3_ds, iMx_kappa_1 = SINSstate.value_iMx_kappa_1, iMx_r12_odo = SINSstate.value_iMx_r_odo_12, value_iMx_dr3 = SINSstate.value_iMx_dr3, value_iMx_dV3 = SINSstate.value_iMx_dV3; int iMx_dV_12 = SINSstate.value_iMx_dV_12, iMx_alphaBeta = SINSstate.value_iMx_alphaBeta, iMx_Nu0 = SINSstate.value_iMx_Nu0, f0_12 = SINSstate.value_iMx_f0_12, f0_3 = SINSstate.value_iMx_f0_3, iMx_r_odo_3 = SINSstate.value_iMx_r_odo_3 ; double[] tempVect = new double[3]; // --- шум измерения. Если объект стоит - уменьшаем double Noize = 1.0; if (SINSstate.global_odo_measure_noise > 0.001) { Noize = SINSstate.global_odo_measure_noise; } double longOdoIncrement = SINSstate.OdometerData.odometer_left.Value - SINSstate.OdometerLeft_ArrayOfPrev[Math.Min(20, SINSstate.OdometerLeft_ArrayOfPrev.Length)]; double longOdoIncrement_dt = SINSstate.Time + SINSstate.Time_Alignment - SINSstate.OdometerLeft_ArrayOfPrevTime[Math.Min(20, SINSstate.OdometerLeft_ArrayOfPrev.Length)]; if (longOdoIncrement / longOdoIncrement_dt == 0.0) { Noize = 0.01; // -- Блок формирования измерений по разнице координат БИНС и внешней информации //KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + 0] = 1.0; //KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 1) * iMx + 1] = 1.0; ////Формирование измерений по географическим координатам //KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = (SINSstate.Longitude - SINSstate_OdoMod.Longitude) * SINSstate.R_e * Math.Cos(SINSstate.Latitude); //KalmanVars.Measure[(KalmanVars.cnt_measures + 1)] = (SINSstate.Latitude - SINSstate_OdoMod.Latitude) * SINSstate.R_n; //// --- шум измерения //KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = 0.1; //KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 1)] = 0.1; //KalmanVars.cnt_measures += 2; //KalmanVars.Vertical_Matrix_H[(KalmanVars.Vertical_cnt_measures + 0) * SimpleData.iMx_Vertical + 0] = 1.0; //KalmanVars.Vertical_Measure[(KalmanVars.Vertical_cnt_measures + 0)] = SINSstate.Height - SINSstate_OdoMod.Height; //KalmanVars.Vertical_Noize_Z[(KalmanVars.Vertical_cnt_measures + 0)] = 0.1; //KalmanVars.Vertical_cnt_measures += 1; //// -- Блок формирования измерений по разнице координат одометрического решения и внешней информации //KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_r12_odo + 0] = 1.0; //KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 1) * iMx + iMx_r12_odo + 1] = 1.0; ////Формирование измерений по географическим координатам //KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = (SINSstate_OdoMod.Longitude - Longitude_CP) * SINSstate_OdoMod.R_e * Math.Cos(SINSstate_OdoMod.Latitude); //KalmanVars.Measure[(KalmanVars.cnt_measures + 1)] = (SINSstate_OdoMod.Latitude - Latitude_CP) * SINSstate_OdoMod.R_n; //// --- шум измерения //KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = Noize; //KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 1)] = Noize; //KalmanVars.cnt_measures += 2; //if (Convert.ToInt32(SINSstate.Count) % 50 == 0) //{ // KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + (iMx_dV_12 + 0)] = 1.0; // KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 1) * iMx + (iMx_dV_12 + 1)] = 1.0; // for (int i = 0; i < 3; i++) // KalmanVars.Measure[(KalmanVars.cnt_measures + i)] = SINSstate.Vx_0[i]; // KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = 0.1; // KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 1)] = 0.1; // KalmanVars.cnt_measures += 2; //} } //---Разбиение на три составляющие--- KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + 0] = 1.0; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 1) * iMx + 1] = 1.0; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_r12_odo + 0] = -1.0; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 1) * iMx + iMx_r12_odo + 1] = -1.0; //Формирование измерений по географическим координатам KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = (SINSstate.Longitude - SINSstate_OdoMod.Longitude) * SINSstate.R_e * Math.Cos(SINSstate.Latitude); KalmanVars.Measure[(KalmanVars.cnt_measures + 1)] = (SINSstate.Latitude - SINSstate_OdoMod.Latitude) * SINSstate.R_n; KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = Noize; KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 1)] = Noize; KalmanVars.cnt_measures += 2; //---ДОПОЛНИТЕЛЬНОЕ измерение по вертикальной скорости--- if (SINSstate.flag_iMx_r3_dV3) { if (SINSstate.add_velocity_to_position) { KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + value_iMx_dV3] = 1.0; KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = SINSstate.Vx_0[2] - SINSstate_OdoMod.Vx_0[2]; KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = SINSstate.A_x0s[2, 1] * KalmanVars.OdoNoise_V; if (SINSstate.flag_iMx_kappa_13_ds) { if (iMx_kappa_1 > 0) { KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_kappa_1 + 0] = -SINSstate.OdoSpeed_s[1] * SINSstate_OdoMod.A_x0s[2, 2] + SINSstate.OdoSpeed_s[2] * SINSstate_OdoMod.A_x0s[2, 1]; } KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_kappa_3_ds + 0] = SINSstate.OdoSpeed_s[1] * SINSstate_OdoMod.A_x0s[2, 0] - SINSstate.OdoSpeed_s[0] * SINSstate_OdoMod.A_x0s[2, 1]; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_kappa_3_ds + 1] = -SINSstate.OdoSpeed_x0[2]; } KalmanVars.cnt_measures += 1; } else if (!SINSstate.add_velocity_to_position) { KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + value_iMx_dr3] = 1.0; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_r_odo_3] = -1.0; KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = SINSstate.Height - SINSstate_OdoMod.Height; KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = KalmanVars.OdoNoise_Dist; KalmanVars.cnt_measures += 1; } } // ----------------------------------------------------------// // ----------------------------------------------------------// // ----------------------------------------------------------// if (SINSstate.flag_SeparateHorizVSVertical == true) { // --- Если в данный момент выставлен флаг коррекции по Vertical_ZUPT, то здесь не добавляем измерение, добавляем в спец. функции для ZUPT --- // if (SINSstate.flag_Vertical_ZUPT == false) { KalmanVars.Vertical_Matrix_H[(KalmanVars.Vertical_cnt_measures + 0) * SimpleData.iMx_Vertical + 0] = 1.0; KalmanVars.Vertical_Matrix_H[(KalmanVars.Vertical_cnt_measures + 0) * SimpleData.iMx_Vertical + SINSstate.Vertical_rOdo3] = -1.0; KalmanVars.Vertical_Measure[(KalmanVars.Vertical_cnt_measures + 0)] = SINSstate.Height - SINSstate_OdoMod.Height; KalmanVars.Vertical_Noize_Z[(KalmanVars.Vertical_cnt_measures + 0)] = Noize * SINSstate.OdoVerticalNoiseMultiplicator; //KalmanVars.Vertical_Noize_Z[(KalmanVars.Vertical_cnt_measures + 0)] = SINSstate.OdoAcceleration_s; if (SINSstate.global_odo_measure_noise_Vertical > 0.001) { KalmanVars.Vertical_Noize_Z[(KalmanVars.Vertical_cnt_measures + 0)] = SINSstate.global_odo_measure_noise_Vertical; } KalmanVars.Vertical_cnt_measures += 1; } } }
//-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------ПОЗИЦИОННАЯ КОРЕКЦИЯ----------------------------------------------------------------------------------------------------------- //-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- public static void Make_H_POSITION(Kalman_Vars KalmanVars, SINS_State SINSstate, SINS_State SINSstate_OdoMod, Proc_Help ProcHelp) { int iMx = SimpleData.iMx, iMz = SimpleData.iMz, iMq = SimpleData.iMq, iMx_r3_dV3 = SINSstate.iMx_r3_dV3, iMx_odo_model = SINSstate.iMx_odo_model, iMx_r12_odo = SINSstate.iMx_r12_odo; double[] tempVect = new double[3]; //---Разбиение на три составляющие--- KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + 0] = 1.0; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 1) * iMx + 1] = 1.0; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_r12_odo + 0] = -1.0; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 1) * iMx + iMx_r12_odo + 1] = -1.0; //Формирование измерений по географическим координатам KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = (SINSstate.Longitude - SINSstate_OdoMod.Longitude) * SINSstate.R_e * Math.Cos(SINSstate.Latitude); KalmanVars.Measure[(KalmanVars.cnt_measures + 1)] = (SINSstate.Latitude - SINSstate_OdoMod.Latitude) * SINSstate.R_n; KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = SINSstate.A_x0s[0, 1] * KalmanVars.OdoNoise_Dist; KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 1)] = SINSstate.A_x0s[1, 1] * KalmanVars.OdoNoise_Dist; KalmanVars.cnt_measures += 2; //double[] deltaOdoVSsins = new double[3], deltaOdoVSsins_x = new double[3]; //if (SINSstate.Global_file == "Saratov_run_2014_07_23") //{ // deltaOdoVSsins[0] = 0.617 * Math.Cos(11.25 * SimpleData.ToRadian); // deltaOdoVSsins[1] = -0.917; // deltaOdoVSsins[2] = 0.617 * Math.Sin(11.25 * SimpleData.ToRadian); // SimpleOperations.CopyArray(deltaOdoVSsins_x, SINSstate.A_x0s * deltaOdoVSsins); // for (int i = 0; i < 3; i++) // deltaOdoVSsins[i] = deltaOdoVSsins[i]; // KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] += deltaOdoVSsins_x[0]; // KalmanVars.Measure[(KalmanVars.cnt_measures + 1)] += deltaOdoVSsins_x[1]; //} //---ДОПОЛНИТЕЛЬНОЕ измерение по вертикальной скорости--- if (SINSstate.flag_iMx_r3_dV3) { if (SINSstate.add_velocity_to_position) { KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = SINSstate.Vx_0[2] - SINSstate_OdoMod.Vx_0[2]; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_r3_dV3 + 1] = 1.0; KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = SINSstate.A_x0s[2, 1] * KalmanVars.OdoNoise_V; if (SINSstate.flag_iMx_kappa_13_ds) { KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_odo_model + 0] = SINSstate.OdoSpeed_s[1] * SINSstate_OdoMod.A_x0s[2, 2]; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_odo_model + 1] = -SINSstate.OdoSpeed_s[1] * SINSstate_OdoMod.A_x0s[2, 0]; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_odo_model + 2] = -SINSstate.OdoSpeed_s[1] * SINSstate_OdoMod.A_x0s[2, 1]; } KalmanVars.cnt_measures += 1; } else if (!SINSstate.add_velocity_to_position) { KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_r3_dV3] = 1.0; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_r12_odo + 2] = -1.0; KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = SINSstate.Altitude - SINSstate_OdoMod.Altitude; KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = SINSstate.A_x0s[2, 1] * KalmanVars.OdoNoise_Dist; //KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = KalmanVars.OdoNoise_Dist; //if (SINSstate.Global_file == "Saratov_run_2014_07_23") //{ // KalmanVars.Measure[(KalmanVars.cnt_measures + 2)] += deltaOdoVSsins_x[2]; //} KalmanVars.cnt_measures += 1; } } }
//-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------Коррекция дрейфа на стоянке----------------------------------------------------------------------------------------------------------- //-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- public static void Make_H_DRIFTS(Kalman_Vars KalmanVars, SINS_State SINSstate, SINS_State SINSstate_OdoMod, Proc_Help ProcHelp) { int iMx = SimpleData.iMx, iMz = SimpleData.iMz, iMq = SimpleData.iMq, iMx_kappa_3_ds = SINSstate.value_iMx_kappa_3_ds, iMx_r12_odo = SINSstate.value_iMx_r_odo_12; int iMx_dV_12 = SINSstate.value_iMx_dV_12, iMx_alphaBeta = SINSstate.value_iMx_alphaBeta, iMx_Nu0 = SINSstate.value_iMx_Nu0, f0_12 = SINSstate.value_iMx_f0_12, f0_3 = SINSstate.value_iMx_f0_3 ; double[] tempVect = new double[3]; // --- шум измерения. Если объект стоит - уменьшаем double Noize = 0.00001 * SimpleData.ToRadian; //---Разбиение на три составляющие--- KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_Nu0 + 0] = 1.0; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 1) * iMx + iMx_Nu0 + 1] = 1.0; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 2) * iMx + iMx_Nu0 + 2] = 1.0; SimpleOperations.CopyArray(SINSstate.u_s, SINSstate.A_sx0 * SINSstate.u_x); double[] W_z_avg = new double[3]; W_z_avg[0] = SINSstate.forDriftMeasureWsAvg[0] / SINSstate.forDriftMeasureWsAvg_cnt; W_z_avg[1] = SINSstate.forDriftMeasureWsAvg[1] / SINSstate.forDriftMeasureWsAvg_cnt; W_z_avg[2] = SINSstate.forDriftMeasureWsAvg[2] / SINSstate.forDriftMeasureWsAvg_cnt; // --- Формирование измерений по разности координат БИНС и одометрического счисления KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = W_z_avg[0] - SINSstate.u_s[0]; KalmanVars.Measure[(KalmanVars.cnt_measures + 1)] = W_z_avg[1] - SINSstate.u_s[1]; KalmanVars.Measure[(KalmanVars.cnt_measures + 2)] = W_z_avg[2] - SINSstate.u_s[2]; KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = Noize; KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 1)] = Noize; KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 2)] = Noize; KalmanVars.cnt_measures += 3; SINSstate.flag_UsingCorrection = true; }
//-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------ПОЗИЦИОННАЯ КОРЕКЦИЯ----------------------------------------------------------------------------------------------------------- //-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- public static void Make_H_POSITION(Kalman_Vars KalmanVars, SINS_State SINSstate, SINS_State SINSstate_OdoMod, Proc_Help ProcHelp) { int iMx = SimpleData.iMx, iMz = SimpleData.iMz, iMq = SimpleData.iMq, iMx_kappa_3_ds = SINSstate.value_iMx_kappa_3_ds, iMx_r12_odo = SINSstate.value_iMx_r_odo_12; int iMx_dV_12 = SINSstate.value_iMx_dV_12, iMx_alphaBeta = SINSstate.value_iMx_alphaBeta, iMx_Nu0 = SINSstate.value_iMx_Nu0, f0_12 = SINSstate.value_iMx_f0_12, f0_3 = SINSstate.value_iMx_f0_3 ; double[] tempVect = new double[3]; // --- шум измерения. Если объект стоит - уменьшаем double Noize = 1.0; double longOdoIncrement = SINSstate.OdometerData.odometer_left.Value - SINSstate.OdometerLeft_ArrayOfPrev[Math.Min(20, SINSstate.OdometerLeft_ArrayOfPrev.Length)]; double longOdoIncrement_dt = SINSstate.Time + SINSstate.Time_Alignment - SINSstate.OdometerLeft_ArrayOfPrevTime[Math.Min(20, SINSstate.OdometerLeft_ArrayOfPrev.Length)]; if (longOdoIncrement / longOdoIncrement_dt == 0.0) { Noize = 0.01; } //---Разбиение на три составляющие--- KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + 0] = 1.0; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 1) * iMx + 1] = 1.0; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_r12_odo + 0] = -1.0; KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 1) * iMx + iMx_r12_odo + 1] = -1.0; // --- Формирование измерений по разности координат БИНС и одометрического счисления KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = (SINSstate.Longitude - SINSstate_OdoMod.Longitude) * SINSstate.R_e * Math.Cos(SINSstate.Latitude); KalmanVars.Measure[(KalmanVars.cnt_measures + 1)] = (SINSstate.Latitude - SINSstate_OdoMod.Latitude) * SINSstate.R_n; KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = Noize; KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 1)] = Noize; KalmanVars.cnt_measures += 2; // ----------------------------------------------------------// // --------Измерение для коррекции вертикального канала-------------// // ----------------------------------------------------------// { KalmanVars.Vertical_Matrix_H[(KalmanVars.Vertical_cnt_measures + 0) * SimpleData.iMx_Vertical + 0] = 1.0; KalmanVars.Vertical_Matrix_H[(KalmanVars.Vertical_cnt_measures + 0) * SimpleData.iMx_Vertical + SINSstate.Vertical_rOdo3] = -1.0; KalmanVars.Vertical_Measure[(KalmanVars.Vertical_cnt_measures + 0)] = SINSstate.Height - SINSstate_OdoMod.Height; // --- шум измерения KalmanVars.Vertical_Noize_Z[(KalmanVars.Vertical_cnt_measures + 0)] = Noize * SINSstate.OdoVerticalNoiseMultiplicator; KalmanVars.Vertical_cnt_measures += 1; } KalmanVars.counter_odoPosCorrection++; }
public static void StartSINS_Parameters(SINS_State SINSstate, SINS_State SINSstate_OdoMod, Kalman_Vars KalmanVars, ParamToStart ParamStart, Proc_Help ProcHelp) { StreamReader configFile = new StreamReader(SimpleData.ConfigurationFileIn); string frequency = "", StartLatitude = "", StartLongitude = "", StartHeight = "", AlignmentDuration = "", StartCov_Kappa1 = "", StartCov_Kappa3 = "" , StartHeightCorrection_value = "0", StartHeightCorrection_flag = "0" , alpha_kappa_1 = "0" , alpha_kappa_3 = "0" , ScaleError = "0" , Alignment_HeadingDetermined = "0", Alignment_HeadingValue = "" , Alignment_RollDetermined = "0", Alignment_RollValue = "" , Alignment_PitchDetermined = "0", Alignment_PitchValue = "" , SINS_is_accurateMounted_by_kappa_1 = "0" , SINS_is_accurateMounted_by_kappa_3 = "0" , SINS_is_accurateMounted_by_scaleError = "0" , initError_kappa_1 = "0", initError_kappa_3 = "0", initError_ScaleError = "0" , CalibrationStartMode = "0" ; string AlignmentEngineIsOff = "1"; string NoiseParamDetermin_mode = "0", NoiseParamDetermin_startTime = "0", NoiseParamDetermin_endTime = "0", NoiseParamDetermin_SigmaValueF = "0", NoiseParamDetermin_SigmaValueNu = "0"; // --- Чтение параметров из Конфигурационного файла --- // for (int i = 0; ; i++) { if (configFile.EndOfStream == true) { break; } string configLine = configFile.ReadLine(); if (configLine.Substring(0, Math.Min(2, configLine.Length)) != "//" && configLine.IndexOf('=') != -1) { string[] tmpstr = configLine.Split('='); if (tmpstr[0].Trim() == "filename") { SINSstate.DataInFileName = tmpstr[1]; } if (tmpstr[0].Trim() == "frequency") { frequency = tmpstr[1]; } if (tmpstr[0].Trim() == "StartLatitude") { StartLatitude = tmpstr[1]; } if (tmpstr[0].Trim() == "StartLongitude") { StartLongitude = tmpstr[1]; } if (tmpstr[0].Trim() == "StartHeight") { StartHeight = tmpstr[1]; } if (tmpstr[0].Trim() == "AlignmentDuration") { AlignmentDuration = tmpstr[1]; } if (tmpstr[0].Trim() == "AlignmentEngineIsOff") { AlignmentEngineIsOff = tmpstr[1]; } if (tmpstr[0].Trim() == "Alignment_HeadingDetermined") { Alignment_HeadingDetermined = tmpstr[1]; } if (tmpstr[0].Trim() == "Alignment_HeadingValue") { Alignment_HeadingValue = tmpstr[1]; } if (tmpstr[0].Trim() == "NoiseParamDetermin_mode") { NoiseParamDetermin_mode = tmpstr[1]; } if (tmpstr[0].Trim() == "NoiseParamDetermin_startTime") { NoiseParamDetermin_startTime = tmpstr[1]; } if (tmpstr[0].Trim() == "NoiseParamDetermin_endTime") { NoiseParamDetermin_endTime = tmpstr[1]; } if (tmpstr[0].Trim() == "NoiseParamDetermin_SigmaValueF") { NoiseParamDetermin_SigmaValueF = tmpstr[1]; } if (tmpstr[0].Trim() == "NoiseParamDetermin_SigmaValueNu") { NoiseParamDetermin_SigmaValueNu = tmpstr[1]; } if (tmpstr[0].Trim() == "Alignment_RollDetermined") { Alignment_RollDetermined = tmpstr[1]; } if (tmpstr[0].Trim() == "Alignment_RollValue") { Alignment_RollValue = tmpstr[1]; } if (tmpstr[0].Trim() == "Alignment_PitchDetermined") { Alignment_PitchDetermined = tmpstr[1]; } if (tmpstr[0].Trim() == "Alignment_PitchValue") { Alignment_PitchValue = tmpstr[1]; } if (tmpstr[0].Trim() == "SINS_is_accurateMounted_by_kappa_1") { SINS_is_accurateMounted_by_kappa_1 = tmpstr[1]; } if (tmpstr[0].Trim() == "SINS_is_accurateMounted_by_kappa_3") { SINS_is_accurateMounted_by_kappa_3 = tmpstr[1]; } if (tmpstr[0].Trim() == "SINS_is_accurateMounted_by_scaleError") { SINS_is_accurateMounted_by_scaleError = tmpstr[1]; } if (tmpstr[0].Trim() == "StartHeightCorrection_flag") { StartHeightCorrection_flag = tmpstr[1]; } if (tmpstr[0].Trim() == "StartHeightCorrection_value") { StartHeightCorrection_value = tmpstr[1]; } if (tmpstr[0].Trim() == "alpha_kappa_1") { alpha_kappa_1 = tmpstr[1]; } if (tmpstr[0].Trim() == "alpha_kappa_3") { alpha_kappa_3 = tmpstr[1]; } if (tmpstr[0].Trim() == "ScaleError") { ScaleError = tmpstr[1]; } if (tmpstr[0].Trim() == "initError_kappa_1") { initError_kappa_1 = tmpstr[1]; } if (tmpstr[0].Trim() == "initError_kappa_3") { initError_kappa_3 = tmpstr[1]; } if (tmpstr[0].Trim() == "initError_ScaleError") { initError_ScaleError = tmpstr[1]; } //if (tmpstr[0].Trim() == "CalibrationStartMode") // CalibrationStartMode = tmpstr[1]; } } SINSstate.timeStep = SINSstate.Freq = Convert.ToDouble(frequency); // --- Лишь каждое OdoLimitMeasuresNum обновление показаний одометра будут использоваться для коррекции --- // SINSstate.OdoLimitMeasuresNum = 5; // --- Количество тактов БИНС для начальной выставки от начала --- // ProcHelp.AlignmentCounts = Convert.ToInt32(Math.Round(Convert.ToDouble(AlignmentDuration) / SINSstate.Freq)); SINSstate.AlignmentEngineIsOff = Convert.ToInt32(AlignmentEngineIsOff); SINSstate.NoiseParamDetermin_mode = Convert.ToInt32(NoiseParamDetermin_mode); SINSstate.NoiseParamDetermin_startTime = Convert.ToInt32(Math.Round(Convert.ToDouble(NoiseParamDetermin_startTime) / SINSstate.Freq)); SINSstate.NoiseParamDetermin_endTime = Math.Min(Convert.ToInt32(Math.Round(Convert.ToDouble(NoiseParamDetermin_endTime) / SINSstate.Freq)), ProcHelp.AlignmentCounts); SINSstate.NoiseParamDetermin_SigmaValueF = Convert.ToDouble(NoiseParamDetermin_SigmaValueF); SINSstate.NoiseParamDetermin_SigmaValueNu = Convert.ToDouble(NoiseParamDetermin_SigmaValueNu); // --- Заданные значения начальных углов ориентации: флаги и значения --- // if (Convert.ToInt32(Alignment_HeadingDetermined) == 1) { SINSstate.Alignment_HeadingDetermined = true; } else { SINSstate.Alignment_HeadingDetermined = false; } SINSstate.Alignment_HeadingValue = Convert.ToDouble(Alignment_HeadingValue) * SimpleData.ToRadian; if (Convert.ToInt32(Alignment_RollDetermined) == 1) { SINSstate.Alignment_RollDetermined = true; } else { SINSstate.Alignment_RollDetermined = false; } SINSstate.Alignment_RollValue = Convert.ToDouble(Alignment_RollValue) * SimpleData.ToRadian; if (Convert.ToInt32(Alignment_PitchDetermined) == 1) { SINSstate.Alignment_PitchDetermined = true; } else { SINSstate.Alignment_PitchDetermined = false; } SINSstate.Alignment_PitchValue = Convert.ToDouble(Alignment_PitchValue) * SimpleData.ToRadian; if (Convert.ToInt32(StartHeightCorrection_flag) == 1) { SINSstate.first_N_meters_StartHeightCorrection_flag = true; } else { SINSstate.first_N_meters_StartHeightCorrection_flag = false; } SINSstate.first_N_meters_StartHeightCorrection_value = Convert.ToDouble(StartHeightCorrection_value); //if (Convert.ToInt32(CalibrationStartMode) == 1) // SINSstate.CalibrationStartMode = true; // --- Углы рассогласования осей БИНС и динамических осей объекта, если это нужно --- // SINSstate.alpha_kappa_3 = Convert.ToDouble(alpha_kappa_3) * SimpleData.ToRadian; // -- Угол рассогласования по курсу SINSstate.alpha_kappa_1 = Convert.ToDouble(alpha_kappa_1) * SimpleData.ToRadian; // -- Угол рассогласования по тангажу SINSstate.alpha_scaleError = Convert.ToDouble(ScaleError) / 100.0; SINSstate.initError_kappa_3 = Convert.ToDouble(initError_kappa_3) * SimpleData.ToRadian; // -- Специальная введенная ошибка по курсу SINSstate.initError_kappa_1 = Convert.ToDouble(initError_kappa_1) * SimpleData.ToRadian; // -- Специальная введенная ошибка по тангажу SINSstate.initError_scaleError = Convert.ToDouble(initError_ScaleError) / 100.0; // --- Шум по горизонтальным ошибкам координат --- // KalmanVars.Noise_Pos = 1.0; // --- Шум по вертикальным ошибкам координат --- // KalmanVars.Noise_Pos_Vertical = 0.01; // -------------------------------------------// // --- определяем мультипликатор для шума вертикального измерения по одометру SINSstate.OdoVerticalNoiseMultiplicator = 2; // --- Начальные ковариации --- // SINSstate.stdR = 0.01; // по ошибке координат БИНС, м SINSstate.stdOdoR = 0.01; // по ошибке координат одометрического счисления, м SINSstate.stdV = 0.01; // --- По флагу Точно ли установлен БИНС на корпусе объекта, определяем соответствующие начальные значения ковариаций if (Convert.ToInt32(SINS_is_accurateMounted_by_kappa_1) == 1) { SINSstate.stdKappa1 = 1.0; } else { SINSstate.stdKappa1 = 10.0; } if (Convert.ToInt32(SINS_is_accurateMounted_by_kappa_3) == 1) { SINSstate.stdKappa3 = 1.0; } else { SINSstate.stdKappa3 = 10.0; } SINSstate.stdScale = 0.01; SINSstate.Noise_Marker_PositionError = 0.1; // в метрах SINSstate.Noise_GPS_PositionError = 2.0; // в метрах KalmanVars.OdoNoise_STOP = 0.1; // --- Начальные координаты --- // ProcHelp.LongSNS = SINSstate_OdoMod.Longitude = SINSstate.Longitude_Start = SINSstate.LongSNS = SINSstate.Longitude = Convert.ToDouble(StartLongitude) * SimpleData.ToRadian; ProcHelp.LatSNS = SINSstate_OdoMod.Latitude = SINSstate.Latitude_Start = SINSstate.LatSNS = SINSstate.Latitude = Convert.ToDouble(StartLatitude) * SimpleData.ToRadian; ProcHelp.AltSNS = SINSstate_OdoMod.Height = SINSstate.Altitude_Start = SINSstate.AltSNS = SINSstate.Height = SINSstate.Altitude_prev = Convert.ToDouble(StartHeight); ////--- В случае выставления значения поправки на угол kappa_3 именшаем нач.ковариацию ---// //if (Math.Abs(SINSstate.alpha_kappa_3) > 0.00001 * SimpleData.ToRadian) // SINSstate.stdKappa3 = 1.0; //минут ////--- В случае выставления значения поправки на угол kappa_1 именшаем нач.ковариацию ---// //if (Math.Abs(SINSstate.alpha_kappa_1) > 0.00001 * SimpleData.ToRadian) // SINSstate.stdKappa1 = 1.0; //минут //--- В случае выставления значения поправки на погрешность масштаба именшаем нач.ковариацию ---// if (Math.Abs(SINSstate.alpha_scaleError) > 0.00001) { SINSstate.stdScale = 0.001; } ProcHelp.LongSNS = ProcHelp.LongSNS * 180 / Math.PI; ProcHelp.LatSNS = ProcHelp.LatSNS * 180 / Math.PI; ApplyMatrixStartCondition(SINSstate); ApplyMatrixStartCondition(SINSstate_OdoMod); //--- Если запуск производится в режиме калибровочки, то меняем начальные ковариации if (SINSstate.CalibrationStartMode) { //KalmanVars.Noise_Pos = 0.1; if (SINSstate.alpha_kappa_1 == 0) { SINSstate.stdKappa1 = 60.0; } if (SINSstate.alpha_kappa_3 == 0) { SINSstate.stdKappa3 = 60.0; } if (SINSstate.alpha_scaleError == 0) { SINSstate.stdScale = 0.02; } } }
public static void OutPutInfo(int i, int start_i, Proc_Help ProcHelp, SINS_State SINSstate, SINS_State SINSstate_OdoMod, Kalman_Vars KalmanVars, StreamWriter Nav_FeedbackSolution, StreamWriter Nav_StateErrorsVector, StreamWriter Nav_Errors, StreamWriter GRTV_output, StreamWriter Nav_CovarianceDiagonal, StreamWriter KMLFileOut, StreamWriter KMLFileOut_PNPPK ) { double Lat = 0.0, Long = 0.0; double[] Vx_0 = new double[3]; Lat = SINSstate.Latitude; Long = SINSstate.Longitude; SimpleOperations.CopyArray(Vx_0, SINSstate.Vx_0); ProcHelp.distance = Math.Sqrt(Math.Pow((Lat - ProcHelp.LatSNS * SimpleData.ToRadian) * SimpleOperations.RadiusN(Lat, SINSstate.Height), 2) + Math.Pow((Long - ProcHelp.LongSNS * SimpleData.ToRadian) * SimpleOperations.RadiusE(Lat, SINSstate.Height) * Math.Cos(Lat), 2)); ProcHelp.distance_from_start = Math.Sqrt(Math.Pow((Lat - SINSstate.Latitude_Start) * SimpleOperations.RadiusN(Lat, SINSstate.Height), 2) + Math.Pow((Long - SINSstate.Longitude_Start) * SimpleOperations.RadiusE(Lat, SINSstate.Height) * Math.Cos(Lat), 2)); int iMx_kappa_3_ds = SINSstate.value_iMx_kappa_3_ds, iMx_alphaBeta = SINSstate.value_iMx_alphaBeta; // --- Вывод в файл данных, необходимых для формирования GRTV бинарного фалйа --- // if (SINSstate.flag_GRTV_output == true) { if (i == start_i) { StreamWriter GRTV_init_output = new StreamWriter(SimpleData.PathOutputString + "\\TXT for GRTV\\S_GRTV_init_output.txt"); GRTV_init_output.WriteLine( "fSamplingInterval " + SINSstate.timeStep + "\n" + "nInstallationModel 0\n" // 0 – продольная ось прибора совпадает с продольной осью объекта + "flLatitudeID " + SINSstate.Latitude_Start + " 1\n" + "flLongitudeID " + SINSstate.Longitude_Start + " 1\n" + "flHeightID " + SINSstate.Altitude_Start + " 1\n" + "flTrueHeadID " + SINSstate.Heading + " 1\n" //начальная долгота, заданная с пульта [рад] + "flAzimuthMisalignment 0.0 0\n" // Угол азимутального рассогласования + "flElevation 0.0 0" //начальный угол возвышения ИНС [рад] ); GRTV_init_output.Close(); } int modeGRTV = 16; if (i < ProcHelp.AlignmentCounts) { modeGRTV = 8; } GRTV_output.WriteLine( SINSstate.Count + " " + modeGRTV + " " + " " + SINSstate.F_z_orig[1] + " " + SINSstate.F_z_orig[2] + " " + SINSstate.F_z_orig[0] + " " + SINSstate.W_z_orig[1] + " " + SINSstate.W_z_orig[2] + " " + SINSstate.W_z_orig[0] + " " + SINSstate.Latitude + " " + SINSstate.Longitude + " " + SINSstate.Height + " " + SINSstate.Vx_0[1] + " " + SINSstate.Vx_0[0] + " " + SINSstate.Vx_0[2] + " " + SINSstate.Heading + " " + SINSstate.Pitch + " " + SINSstate.Roll + " " + SINSstate.Latitude + " 1 " + SINSstate.Longitude + " 1 " + SINSstate.Height + " 1" + " " + SINSstate.Vx_0[1] + " 1 " + SINSstate.Vx_0[0] + " 1 " + SINSstate.Vx_0[2] + " 1" + " " + SINSstate.OdometerData.odometer_left.Value_orig + " " + SINSstate.OdometerData.odometer_left.isReady_orig // СНС-данные //+ " " + SINSstate.GPS_Data.gps_Latitude.isReady_orig //+ " " + SINSstate.GPS_Data.gps_Latitude.Value_orig + " " + SINSstate.GPS_Data.gps_Latitude.isReady_orig //+ " " + SINSstate.GPS_Data.gps_Longitude.Value_orig + " " + SINSstate.GPS_Data.gps_Longitude.isReady_orig //+ " " + SINSstate.GPS_Data.gps_Altitude.Value_orig + " " + SINSstate.GPS_Data.gps_Altitude.isReady_orig //+ " " + SINSstate.GPS_Data.gps_Vn.Value_orig + " " + SINSstate.GPS_Data.gps_Vn.isReady_orig //+ " " + SINSstate.GPS_Data.gps_Ve.Value_orig + " " + SINSstate.GPS_Data.gps_Vn.isReady_orig // или пока заглушка: + " 0" + " 0" + " 0" + " 0" + " 0" + " 0" + " 0" + " 0" + " 0" + " 0" + " 0" + " " + " 0 0" //Скорость GPS вертикальная ); } /*----------------------------------OUTPUT FEEDBACK------------------------------------------------------*/ if (i % SINSstate.FreqOutput == 0) { ProcHelp.datastring = (SINSstate.Time + SINSstate.Time_Alignment) + " " + SINSstate.Count + " " + SINSstate.OdoTimeStepCount + " " + SimpleOperations.AbsoluteVectorValue(SINSstate.OdoSpeed_s) + " " + Math.Round(((SINSstate.Latitude - SINSstate.Latitude_Start) * SINSstate.R_n), 2) + " " + Math.Round(((SINSstate.Longitude - SINSstate.Longitude_Start) * SINSstate.R_e * Math.Cos(SINSstate.Latitude)), 2) + " " + SINSstate.Height + " " + ((SINSstate.Latitude) * SimpleData.ToDegree) + " " + ((SINSstate.Longitude) * SimpleData.ToDegree) + " " + Math.Round(SINSstate.Vx_0[0], 3) + " " + Math.Round(SINSstate.Vx_0[1], 3) + " " + Math.Round(SINSstate.Vx_0[2], 5) + " " + Math.Round((SINSstate.Heading * SimpleData.ToDegree), 8) + " " + Math.Round((SINSstate.Roll * SimpleData.ToDegree), 8) + " " + Math.Round((SINSstate.Pitch * SimpleData.ToDegree), 8) + " " + ProcHelp.distance + " " + (SINSstate.Height - ProcHelp.AltSNS) + " " + SINSstate.OdometerData.odometer_left.Value + " " + SINSstate.GPS_Data.gps_Latitude_pnppk_sol.Value * SimpleData.ToDegree + " " + SINSstate.GPS_Data.gps_Longitude_pnppk_sol.Value * SimpleData.ToDegree + " " + SINSstate.GPS_Data.gps_Altitude_pnppk_sol.Value ; Nav_FeedbackSolution.WriteLine(ProcHelp.datastring); } if (i % SINSstate.FreqOutput == 0) { /*----------------------------------OUTPUT ERRORS------------------------------------------------------*/ ProcHelp.datastring = (SINSstate.Time + SINSstate.Time_Alignment) + " " + SINSstate.Cumulative_StateErrorVector[0] * SimpleOperations.RadiusN(Lat, SINSstate.Height) + " " + SINSstate.Cumulative_StateErrorVector[1] * SimpleOperations.RadiusE(Lat, SINSstate.Height) * Math.Cos(Lat) + " " + SINSstate.Cumulative_StateErrorVector[2] + " " + SINSstate.Cumulative_StateErrorVector[3] + " " + SINSstate.Cumulative_StateErrorVector[4] + " " + SINSstate.Cumulative_StateErrorVector[5] + " " + SINSstate.Cumulative_StateErrorVector[6] * SimpleData.ToDegree + " " + SINSstate.Cumulative_StateErrorVector[7] * SimpleData.ToDegree + " " + SINSstate.Cumulative_StateErrorVector[8] * SimpleData.ToDegree ; Nav_Errors.WriteLine(ProcHelp.datastring); /*----------------------------------OUTPUT StateErrors------------------------------------------------------*/ int iMx = SimpleData.iMx, iMz = SimpleData.iMz, iMq = SimpleData.iMq, iMx_r12_odo = SINSstate.value_iMx_r_odo_12; int iMx_dV_12 = SINSstate.value_iMx_dV_12, iMx_Nu0 = SINSstate.value_iMx_Nu0, f0_12 = SINSstate.value_iMx_f0_12, f0_3 = SINSstate.value_iMx_f0_3 ; double[] Vertical_ErrorConditionVector = new double[KalmanVars.Vertical_ErrorConditionVector_p.Length]; SimpleOperations.CopyArray(Vertical_ErrorConditionVector, SINSstate.Vertical_Cumulative_KalmanErrorVector); ProcHelp.datastring = (SINSstate.Time + SINSstate.Time_Alignment) + " " + SINSstate.Cumulative_KalmanErrorVector[0] + " " + SINSstate.Cumulative_KalmanErrorVector[1] + " " + Vertical_ErrorConditionVector[0] + " " + SINSstate.Cumulative_KalmanErrorVector[(iMx_dV_12 + 0)] + " " + SINSstate.Cumulative_KalmanErrorVector[(iMx_dV_12 + 1)] + " " + Vertical_ErrorConditionVector[1] + " " + SINSstate.Cumulative_KalmanErrorVector[(iMx_alphaBeta + 0)] * SimpleData.ToDegree + " " + SINSstate.Cumulative_KalmanErrorVector[(iMx_alphaBeta + 1)] * SimpleData.ToDegree + " " + SINSstate.Cumulative_KalmanErrorVector[(iMx_alphaBeta + 2)] * SimpleData.ToDegree + " " + SINSstate.Cumulative_KalmanErrorVector[(iMx_Nu0 + 0)] * SimpleData.ToDegree * 3600.0 + " " + SINSstate.Cumulative_KalmanErrorVector[(iMx_Nu0 + 1)] * SimpleData.ToDegree * 3600.0 + " " + SINSstate.Cumulative_KalmanErrorVector[(iMx_Nu0 + 2)] * SimpleData.ToDegree * 3600.0 + " " + SINSstate.Cumulative_KalmanErrorVector[(f0_12 + 0)] + " " + SINSstate.Cumulative_KalmanErrorVector[(f0_12 + 1)] + " " + Vertical_ErrorConditionVector[SINSstate.Vertical_f0_3 + 0] ; ProcHelp.datastring = ProcHelp.datastring + " " + SINSstate.Cumulative_KalmanErrorVector[iMx_r12_odo] + " " + SINSstate.Cumulative_KalmanErrorVector[iMx_r12_odo + 1] + " " + Vertical_ErrorConditionVector[SINSstate.Vertical_rOdo3] ; if (SINSstate.Vertical_kappa1 > 0) { ProcHelp.datastring = ProcHelp.datastring + " " + Vertical_ErrorConditionVector[SINSstate.Vertical_kappa1] * SimpleData.ToDegree; } else { ProcHelp.datastring = ProcHelp.datastring + " 0"; } if (iMx_kappa_3_ds > 0) { ProcHelp.datastring = ProcHelp.datastring + " " + SINSstate.Cumulative_KalmanErrorVector[iMx_kappa_3_ds + 0] * SimpleData.ToDegree + " " + SINSstate.Cumulative_KalmanErrorVector[iMx_kappa_3_ds + 1] + " " + (-SINSstate.Cumulative_KalmanErrorVector[(iMx_alphaBeta + 2)] + SINSstate.Cumulative_KalmanErrorVector[iMx_kappa_3_ds + 0]) * SimpleData.ToDegree; } else { ProcHelp.datastring = ProcHelp.datastring + " 0 0"; } Nav_StateErrorsVector.WriteLine(ProcHelp.datastring); // ----------------------------------------------------------// // ----------Вывод в файл для GoogleEarth---------------------// // ----------------------------------------------------------// double[] PhiLambdaH_WGS84 = GeodesicVsGreenwich.Geodesic2Geodesic(SINSstate.Latitude, SINSstate.Longitude, SINSstate.Height, 1); KMLFileOut.WriteLine(PhiLambdaH_WGS84[1] * SimpleData.ToDegree + "," + PhiLambdaH_WGS84[0] * SimpleData.ToDegree + "," + (SINSstate.Time + SINSstate.Time_Alignment) ); double[] PhiLambdaH_WGS84_PNPPK = GeodesicVsGreenwich.Geodesic2Geodesic(SINSstate.GPS_Data.gps_Latitude_pnppk_sol.Value, SINSstate.GPS_Data.gps_Longitude_pnppk_sol.Value, SINSstate.GPS_Data.gps_Altitude_pnppk_sol.Value, 1); KMLFileOut_PNPPK.WriteLine(PhiLambdaH_WGS84_PNPPK[1] * SimpleData.ToDegree + "," + PhiLambdaH_WGS84_PNPPK[0] * SimpleData.ToDegree + "," + (SINSstate.Time + SINSstate.Time_Alignment) ); } if (i % Convert.ToInt32(Math.Round(1.0 / SINSstate.Freq)) == 0) { int iMx = SimpleData.iMx, iMx_r12_odo = SINSstate.value_iMx_r_odo_12; int iMx_dV_12 = SINSstate.value_iMx_dV_12, iMx_Nu0 = SINSstate.value_iMx_Nu0, f0_12 = SINSstate.value_iMx_f0_12, f0_3 = SINSstate.value_iMx_f0_3; int iMxV = SimpleData.iMx_Vertical, vert_f0_3 = SINSstate.Vertical_f0_3, vert_kappa1 = SINSstate.Vertical_kappa1, Vertical_rOdo3 = SINSstate.Vertical_rOdo3; ProcHelp.datastring = (SINSstate.Time + SINSstate.Time_Alignment) + " " + KalmanVars.CovarianceMatrixS_p[0 * iMx + 0] + " " + KalmanVars.CovarianceMatrixS_p[1 * iMx + 1] + " " + KalmanVars.Vertical_CovarianceMatrixS_m[0 * iMxV + 0] + " " + KalmanVars.CovarianceMatrixS_p[(iMx_r12_odo + 0) * iMx + (iMx_r12_odo + 0)] + " " + KalmanVars.CovarianceMatrixS_p[(iMx_r12_odo + 1) * iMx + (iMx_r12_odo + 1)] + " " + KalmanVars.Vertical_CovarianceMatrixS_m[Vertical_rOdo3 * iMxV + Vertical_rOdo3] + " " + KalmanVars.CovarianceMatrixS_p[(iMx_dV_12 + 0) * iMx + (iMx_dV_12 + 0)] + " " + KalmanVars.CovarianceMatrixS_p[(iMx_dV_12 + 1) * iMx + (iMx_dV_12 + 1)] + " " + KalmanVars.Vertical_CovarianceMatrixS_m[1 * iMxV + 1] + " " + KalmanVars.CovarianceMatrixS_p[(iMx_alphaBeta + 0) * iMx + (iMx_alphaBeta + 0)] + " " + KalmanVars.CovarianceMatrixS_p[(iMx_alphaBeta + 1) * iMx + (iMx_alphaBeta + 1)] + " " + KalmanVars.CovarianceMatrixS_p[(iMx_alphaBeta + 2) * iMx + (iMx_alphaBeta + 2)] + " " + KalmanVars.CovarianceMatrixS_p[(iMx_Nu0 + 0) * iMx + (iMx_Nu0 + 0)] + " " + KalmanVars.CovarianceMatrixS_p[(iMx_Nu0 + 1) * iMx + (iMx_Nu0 + 1)] + " " + KalmanVars.CovarianceMatrixS_p[(iMx_Nu0 + 2) * iMx + (iMx_Nu0 + 2)] + " " + KalmanVars.CovarianceMatrixS_p[(f0_12 + 0) * iMx + (f0_12 + 0)] + " " + KalmanVars.CovarianceMatrixS_p[(f0_12 + 1) * iMx + (f0_12 + 1)] + " " + KalmanVars.Vertical_CovarianceMatrixS_m[(vert_f0_3 + 0) * iMxV + (vert_f0_3 + 0)] + " " + KalmanVars.Vertical_CovarianceMatrixS_m[(vert_kappa1 + 0) * iMxV + (vert_kappa1 + 0)] + " " + KalmanVars.CovarianceMatrixS_p[(iMx_kappa_3_ds + 0) * iMx + (iMx_kappa_3_ds + 0)] + " " + KalmanVars.CovarianceMatrixS_p[(iMx_kappa_3_ds + 1) * iMx + (iMx_kappa_3_ds + 1)] ; Nav_CovarianceDiagonal.WriteLine(ProcHelp.datastring); } }
public static void ReadSINSStateFromString(Proc_Help ProcHelp, StreamReader myFile, SINS_State SINSstate, SINS_State SINSstate_OdoMod) { int t = 0; string[] dataArray; ProcHelp.datastring = myFile.ReadLine(); if (ProcHelp.datastring.Contains("Count") || ProcHelp.datastring.Contains("Latitude")) { ProcHelp.datastring = myFile.ReadLine(); } if (myFile.EndOfStream == false) { dataArray = ProcHelp.datastring.Split(' '); for (int y = 0; y < dataArray.Length; y++) { if (dataArray[y] != "") { t++; } } string[] dataArray2 = new string[t]; t = 0; for (int y = 0; y < dataArray.Length; y++) { if (dataArray[y] != "") { dataArray2[t] = dataArray[y]; t++; } } SINSstate.i_global++; SINSstate.Count = Convert.ToDouble(dataArray2[0]); if (ProcHelp.initCount == false) { ProcHelp.initCount = true; SINSstate.initCount = SINSstate.Count - 1; } SINSstate.Time = (SINSstate.Count - SINSstate.initCount) * Math.Abs(SINSstate.timeStep); SINSstate.Input_nMode = Convert.ToInt32(dataArray2[22]); SINSstate.F_z[1] = Convert.ToDouble(dataArray2[1]); SINSstate.F_z[2] = Convert.ToDouble(dataArray2[2]); SINSstate.F_z[0] = Convert.ToDouble(dataArray2[3]); SINSstate.W_z[1] = Convert.ToDouble(dataArray2[4]); SINSstate.W_z[2] = Convert.ToDouble(dataArray2[5]); SINSstate.W_z[0] = Convert.ToDouble(dataArray2[6]); // --- Поворот показаний датчиков на заданные углы несоосности БИНС и динамических осей объекта --- // { double[] fz = new double[3], Wz = new double[3]; fz[0] = SINSstate.F_z[0] - SINSstate.alpha_kappa_3 * SINSstate.F_z[1]; fz[1] = SINSstate.F_z[1] + SINSstate.alpha_kappa_3 * SINSstate.F_z[0] - SINSstate.alpha_kappa_1 * SINSstate.F_z[2]; fz[2] = SINSstate.F_z[2] + SINSstate.alpha_kappa_1 * SINSstate.F_z[1]; Wz[0] = SINSstate.W_z[0] - SINSstate.alpha_kappa_3 * SINSstate.W_z[1]; Wz[1] = SINSstate.W_z[1] + SINSstate.alpha_kappa_3 * SINSstate.W_z[0] - SINSstate.alpha_kappa_1 * SINSstate.W_z[2]; Wz[2] = SINSstate.W_z[2] + SINSstate.alpha_kappa_1 * SINSstate.W_z[1]; SimpleOperations.CopyArray(SINSstate.F_z, fz); SimpleOperations.CopyArray(SINSstate.W_z, Wz); } /*Поворачиваем на моделируюемую ошибку*/ if (SINSstate.initError_kappa_1 != 0 || SINSstate.initError_kappa_3 != 0) { double[] fz = new double[3], Wz = new double[3]; fz[0] = SINSstate.F_z[0] + SINSstate.initError_kappa_3 * SINSstate.F_z[1]; fz[1] = SINSstate.F_z[1] - SINSstate.initError_kappa_3 * SINSstate.F_z[0] + SINSstate.initError_kappa_1 * SINSstate.F_z[2]; fz[2] = SINSstate.F_z[2] - SINSstate.initError_kappa_1 * SINSstate.F_z[1]; Wz[0] = SINSstate.W_z[0] + SINSstate.initError_kappa_3 * SINSstate.W_z[1]; Wz[1] = SINSstate.W_z[1] - SINSstate.initError_kappa_3 * SINSstate.W_z[0] + SINSstate.initError_kappa_1 * SINSstate.W_z[2]; Wz[2] = SINSstate.W_z[2] - SINSstate.initError_kappa_1 * SINSstate.W_z[1]; SimpleOperations.CopyArray(SINSstate.F_z, fz); SimpleOperations.CopyArray(SINSstate.W_z, Wz); } //---Запоминаем координаты предыдущей контрольной точки if (SINSstate.GPS_Data.gps_Latitude.isReady == 1) { SINSstate.GPS_Data.gps_Latitude_prev.Value = SINSstate.GPS_Data.gps_Latitude.Value; SINSstate.GPS_Data.gps_Longitude_prev.Value = SINSstate.GPS_Data.gps_Longitude.Value; SINSstate.GPS_Data.gps_Altitude_prev.Value = SINSstate.GPS_Data.gps_Altitude.Value; SINSstate.OdometerData.odometer_left_prev.Value = SINSstate.OdometerData.odometer_left.Value; SINSstate.OdometerData.odometer_right_prev.Value = SINSstate.OdometerData.odometer_right.Value; } // --- Заполняем структуру показний GPS, если они имеются // --- Предполагается, что GPS записываются в WGS84 SINSstate.GPS_Data.gps_Latitude.Value = Convert.ToDouble(dataArray2[7]); SINSstate.GPS_Data.gps_Latitude.isReady = Convert.ToInt32(dataArray2[8]); SINSstate.GPS_Data.gps_Longitude.Value = Convert.ToDouble(dataArray2[9]); SINSstate.GPS_Data.gps_Longitude.isReady = Convert.ToInt32(dataArray2[10]); SINSstate.GPS_Data.gps_Altitude.Value = Convert.ToDouble(dataArray2[11]); SINSstate.GPS_Data.gps_Altitude.isReady = Convert.ToInt32(dataArray2[12]); SINSstate.GPS_Data.gps_Vn.Value = Convert.ToDouble(dataArray2[13]); SINSstate.GPS_Data.gps_Vn.isReady = Convert.ToInt32(dataArray2[14]); SINSstate.GPS_Data.gps_Ve.Value = Convert.ToDouble(dataArray2[15]); SINSstate.GPS_Data.gps_Ve.isReady = Convert.ToInt32(dataArray2[16]); if (SINSstate.GPS_Data.gps_Latitude.isReady == 2) { SINSstate.GPS_Data.gps_Latitude.isReady = 1; } if (SINSstate.GPS_Data.gps_Longitude.isReady == 2) { SINSstate.GPS_Data.gps_Longitude.isReady = 1; } if (SINSstate.GPS_Data.gps_Altitude.isReady == 2) { SINSstate.GPS_Data.gps_Altitude.isReady = 1; } if (SINSstate.GPS_Data.gps_Vn.isReady == 2) { SINSstate.GPS_Data.gps_Vn.isReady = 1; } if (SINSstate.GPS_Data.gps_Ve.isReady == 2) { SINSstate.GPS_Data.gps_Ve.isReady = 1; } //--- Если режим не Движение, то игнорируем показания СНС --- if (SINSstate.Input_nMode != 16) { SINSstate.GPS_Data.gps_Latitude.isReady = 0; SINSstate.GPS_Data.gps_Longitude.isReady = 0; SINSstate.GPS_Data.gps_Altitude.isReady = 0; SINSstate.GPS_Data.gps_Vn.isReady = 0; SINSstate.GPS_Data.gps_Ve.isReady = 0; } if (SINSstate.GPS_Data.gps_Latitude.isReady == 1) { SINSstate.GPS_CounterOfPoints++; } if (SINSstate.GPS_Data.gps_Latitude.isReady == 1) { SINSstate.GPS_Data.gps_Vn.Value_prev = SINSstate.GPS_Data.gps_Vn.Value; SINSstate.GPS_Data.gps_Ve.Value_prev = SINSstate.GPS_Data.gps_Ve.Value; } SINSstate.FLG_Stop = Convert.ToInt32(dataArray2[17]); // --- Обрабатываем ситуацию, когда одометр установлен неправильно и не введен масштабный коэффициент double Odo_SINS_VS_distance_coefficient = SINSstate.OdometerData.odometer_left.Value / SINSstate.distance_by_SINS; if (SINSstate.distance_by_SINS < 110.0 && Math.Abs(Odo_SINS_VS_distance_coefficient) > 0.3) { if (SINSstate.distance_by_SINS > 5.0 && Odo_SINS_VS_distance_coefficient < 0) { SINSstate.OdometerData_Sign = -1; SINSstate.OdometerLeftPrev *= SINSstate.OdometerData_Sign; } if (SINSstate.distance_by_SINS > 100.0 && SINSstate.OdometerData_RoughtScale_flag == 0 && Math.Abs(1 - Odo_SINS_VS_distance_coefficient) > 0.5) { SINSstate.OdometerData_RoughtScale = Odo_SINS_VS_distance_coefficient; SINSstate.OdometerLeftPrev /= SINSstate.OdometerData_RoughtScale; SINSstate.OdometerData_RoughtScale_flag = 1; } } // --- Считываем показания одометров SINSstate.OdometerData.odometer_left.Value = (Convert.ToDouble(dataArray2[18]) - SINSstate.OdometerData.odometer_left.Value_Correction) * SINSstate.OdometerData_Sign / SINSstate.OdometerData_RoughtScale; SINSstate.OdometerData.odometer_left.isReady = Convert.ToInt32(dataArray2[19]); SINSstate.OdometerData.odometer_right.Value = (Convert.ToDouble(dataArray2[20]) - SINSstate.OdometerData.odometer_left.Value_Correction) * SINSstate.OdometerData_Sign / SINSstate.OdometerData_RoughtScale; SINSstate.OdometerData.odometer_right.isReady = Convert.ToInt32(dataArray2[21]); // --- ЗАГЛУШКА для файла со стоянкой, поскольку здесь всегда для одометра isReady = 0 --- if (SINSstate.DataInFileName.Contains("GCEF_format_Azimuth10B_450612_48H_17-Feb-2016") == true && SINSstate.Count % 5 == 0) { SINSstate.OdometerData.odometer_left.isReady = 1; } // --- ЗАГЛУШКА --- if (SINSstate.flag_notUseOdometer == true) { SINSstate.OdometerData.odometer_left.isReady = 2; } if (SINSstate.OdometerData.odometer_left.isReady == 1) { // Проверка на случай, когда одометр начинает имзерять растояние не с нуля if (SINSstate.firstNotNullOdoValue_flg == 0 && SINSstate.OdometerData.odometer_left.isReady == 1) { SINSstate.firstNotNullOdoValue_flg = 1; if (SINSstate.OdometerData.odometer_left.Value > 1.0) { SINSstate.OdometerData.odometer_left.Value_Correction = SINSstate.OdometerData.odometer_left.Value; SINSstate.OdometerData.odometer_left.Value -= SINSstate.OdometerData.odometer_left.Value_Correction; } } SINSstate.OdometerData.odometer_left.Value_prev = SINSstate.OdometerData.odometer_left.Value; SINSstate.OdoLimitMeasuresNum_Count++; if (SINSstate.OdoLimitMeasuresNum_Count < SINSstate.OdoLimitMeasuresNum) { SINSstate.OdometerData.odometer_left.isReady = 2; SINSstate.OdometerData.odometer_right.isReady = 2; } else { SINSstate.OdoLimitMeasuresNum_Count = 0; } } // --- Делаем поправку на введенное значение ошибки масштаба одометра SINSstate.OdometerData.odometer_left.Value /= (1.0 + SINSstate.alpha_scaleError - SINSstate.initError_scaleError); SINSstate.OdometerData.odometer_right.Value /= (1.0 + SINSstate.alpha_scaleError - SINSstate.initError_scaleError); // --- Фильтруем всплески в показаниях одометра double CurOdoSpeed_s1 = (SINSstate.OdometerData.odometer_left.Value - SINSstate.OdometerLeftPrev) / (SINSstate.OdoTimeStepCount + 1) / SINSstate.timeStep; if (SINSstate.OdometerData.odometer_left.isReady == 1 && SINSstate.OdoSpeed_s[1] > 1.0 && (CurOdoSpeed_s1 - SINSstate.OdoSpeed_s[1]) > 10.0 && CurOdoSpeed_s1 > 1.5 * SINSstate.OdoSpeed_s[1]) { double timeMark = SINSstate.Time + SINSstate.Time_Alignment; SINSstate.OdometerLeftPrev = SINSstate.OdometerData.odometer_left.Value - SINSstate.OdometerVector[1]; SINSstate.OdometerData.odometer_left.isReady = 2; SINSstate.OdometerData.odometer_right.isReady = 2; } // --- Сохраняем оригинальные считанные значение, если проставлен флаг вывода в GRTV ---// if (SINSstate.flag_GRTV_output) { for (int y = 0; y < 3; y++) { SINSstate.F_z_orig[y] = SINSstate.F_z[y] / 9.81; SINSstate.W_z_orig[y] = SINSstate.W_z[y]; } SINSstate.OdometerData.odometer_left.Value_orig = Convert.ToDouble(dataArray2[18]); SINSstate.OdometerData.odometer_left.isReady_orig = Convert.ToInt32(dataArray2[19]); if (SINSstate.OdometerData.odometer_left.isReady_orig != 1) { SINSstate.OdometerData.odometer_left.isReady_orig = 0; SINSstate.OdometerData.odometer_left.Value_orig = SINSstate.OdometerData.odometer_left.Value_prev; } SINSstate.GPS_Data.gps_Vn.Value_orig = Convert.ToDouble(dataArray2[13]); SINSstate.GPS_Data.gps_Vn.isReady_orig = Convert.ToInt32(dataArray2[14]); if (SINSstate.GPS_Data.gps_Vn.isReady_orig != 1) { SINSstate.GPS_Data.gps_Vn.isReady_orig = 0; SINSstate.GPS_Data.gps_Vn.Value_orig = SINSstate.GPS_Data.gps_Vn.Value_prev; } SINSstate.GPS_Data.gps_Ve.Value_orig = Convert.ToDouble(dataArray2[15]); SINSstate.GPS_Data.gps_Ve.isReady_orig = Convert.ToInt32(dataArray2[16]); if (SINSstate.GPS_Data.gps_Ve.isReady_orig != 1) { SINSstate.GPS_Data.gps_Ve.isReady_orig = 0; SINSstate.GPS_Data.gps_Ve.Value_orig = SINSstate.GPS_Data.gps_Ve.Value_prev; } SINSstate.GPS_Data.gps_Latitude.Value_orig = Convert.ToDouble(dataArray2[7]); SINSstate.GPS_Data.gps_Longitude.Value_orig = Convert.ToDouble(dataArray2[9]); SINSstate.GPS_Data.gps_Altitude.Value_orig = Convert.ToDouble(dataArray2[11]); if (SINSstate.GPS_Data.gps_Latitude.isReady != 1) { SINSstate.GPS_Data.gps_Latitude.Value_orig = SINSstate.GPS_Data.gps_Latitude_prev.Value; SINSstate.GPS_Data.gps_Longitude.Value_orig = SINSstate.GPS_Data.gps_Longitude_prev.Value; SINSstate.GPS_Data.gps_Altitude.Value_orig = SINSstate.GPS_Data.gps_Altitude_prev.Value; } SINSstate.GPS_Data.gps_Latitude.isReady_orig = Convert.ToInt32(dataArray2[8]); SINSstate.GPS_Data.gps_Longitude.isReady_orig = Convert.ToInt32(dataArray2[10]); SINSstate.GPS_Data.gps_Altitude.isReady_orig = Convert.ToInt32(dataArray2[12]); if (SINSstate.GPS_Data.gps_Latitude.isReady_orig != 1) { SINSstate.GPS_Data.gps_Latitude.isReady_orig = 0; } if (SINSstate.GPS_Data.gps_Longitude.isReady_orig != 1) { SINSstate.GPS_Data.gps_Longitude.isReady_orig = 0; } if (SINSstate.GPS_Data.gps_Altitude.isReady_orig != 1) { SINSstate.GPS_Data.gps_Altitude.isReady_orig = 0; } } SINSstate.GPS_Data.gps_Latitude_pnppk_sol.Value = Convert.ToDouble(dataArray2[25]); SINSstate.GPS_Data.gps_Longitude_pnppk_sol.Value = Convert.ToDouble(dataArray2[26]); SINSstate.GPS_Data.gps_Altitude_pnppk_sol.Value = Convert.ToDouble(dataArray2[27]); // --- Проставляем флаги, что перваястрока из файла с данными считана if (SINSstate.firstLineRead == false) { SINSstate.Roll_prev = SINSstate.Roll; SimpleOperations.CopyArray(SINSstate.F_z_prev, SINSstate.F_z); SimpleOperations.CopyArray(SINSstate.W_z_prev, SINSstate.W_z); SINSstate.OdometerStartValue = SINSstate.OdometerData.odometer_left.Value; SINSstate.OdometerLeftPrev = SINSstate.OdometerData.odometer_left.Value; SINSstate.OdometerRightPrev = SINSstate.OdometerData.odometer_right.Value; SINSstate.firstLineRead = true; } } }