public static double CalculateHeadingByTwoDots(double Lat1, double Lon1, double Alt1, double Lat2, double Lon2, double Alt2)
{
double lat_dif_true = (Lat2 - Lat1) * SimpleOperations.RadiusN(Lat2, Alt2);
double long_dif_true = (Lon2 - Lon1) * SimpleOperations.RadiusE(Lat2, Alt2) * Math.Cos(Lat2);
return(Math.Atan2(long_dif_true, lat_dif_true));
}
//---------------------------------Задается модель поведения движения-------------------------------------------
public static double CalculateDistanceBtwDots(double Lat1, double Lon1, double Alt1, double Lat2, double Lon2, double Alt2)
{
double lat_dif_true = (Lat2 - Lat1) * SimpleOperations.RadiusN(Lat2, Alt2);
double long_dif_true = (Lon2 - Lon1) * SimpleOperations.RadiusE(Lat2, Alt2) * Math.Cos(Lat2);
return(Math.Sqrt(lat_dif_true * lat_dif_true + long_dif_true * long_dif_true));
}
public static void StateIntegration_AT(SINS_State SINSstate, Kalman_Vars KalmanVars, SINS_State SINSstate_OdoMod)
{
double[] fz = new double[3], Wz = new double[3], u = new double[3], tempV = new double[3], Wz_avg = new double[3];
double[] Vx_0 = new double[3], Vx_0_prev = new double[3];
Matrix AT_z_xi = new Matrix(3, 3); Matrix B_x_eta = new Matrix(3, 3);
Matrix dAT = new Matrix(3, 3); Matrix D_x_z = new Matrix(3, 3);
Matrix W_x_xi = new Matrix(3, 3); Matrix C_eta_xi = new Matrix(3, 3);
Matrix Hat1 = new Matrix(3, 3);
Matrix Hat2 = new Matrix(3, 3);
Matrix E = Matrix.UnitMatrix(3);
Matrix dMatrix = new Matrix(3, 3);
double W_z_abs, Omega_x_abs, dlt, dlt2, Altitude, Altitude_prev, dh, dVx, dVy, dVh, Azimth;
CopyMatrix(AT_z_xi, SINSstate.AT);
CopyMatrix(B_x_eta, SINSstate.A_x0n);
SINSstate.A_nxi = SimpleOperations.A_ne(SINSstate.Time, SINSstate.Longitude_Start);
Altitude = SINSstate.Height;
Altitude_prev = SINSstate.Altitude_prev;
fz[1] = SINSstate.F_z[1];
fz[2] = SINSstate.F_z[2];
fz[0] = SINSstate.F_z[0];
Wz[1] = SINSstate.W_z[1];
Wz[2] = SINSstate.W_z[2];
Wz[0] = SINSstate.W_z[0];
// --- в обратной связи используется накопленные оценки ошибок ньютонометров в горизонте
fz[0] -= SINSstate.Cumulative_KalmanErrorVector[(SINSstate.value_iMx_f0_12 + 0)];
fz[1] -= SINSstate.Cumulative_KalmanErrorVector[(SINSstate.value_iMx_f0_12 + 1)];
// --- в обратной связи используется накопленные оценка ошибки ньютонометра f_3 в вертикальном канале
fz[2] -= SINSstate.Vertical_Cumulative_KalmanErrorVector[SINSstate.Vertical_f0_3];
// --- то же самое для ДУС, только все с горизонтального канала
for (int i = 0; i < 3; i++)
{
Wz[i] += SINSstate.Cumulative_KalmanErrorVector[SINSstate.value_iMx_Nu0 + i];
}
// --- вычитание из показаний датчиков значений нулей, полученных алгебраической выставкой на начальной выставке
for (int i = 0; i < 3; i++)
{
fz[i] = fz[i] - SINSstate.AlignAlgebraZeroF[i];
}
for (int i = 0; i < 3; i++)
{
Wz[i] = Wz[i] + SINSstate.AlignAlgebraDrifts[i];
}
CopyArray(SINSstate.F_z, fz);
CopyArray(SINSstate.W_z, Wz);
CopyArray(Vx_0, SINSstate.Vx_0);
CopyArray(Vx_0_prev, SINSstate.Vx_0_prev);
SINSstate.R_e = RadiusE(SINSstate.Latitude, SINSstate.Height);
SINSstate.R_n = RadiusN(SINSstate.Latitude, SINSstate.Height);
SINSstate.u_x = U_x0(SINSstate.Latitude);
u[0] = 0.0;
u[1] = SimpleData.U * Math.Cos(SINSstate.Latitude);
u[2] = SimpleData.U * Math.Sin(SINSstate.Latitude);
//-------------ИНТЕГРИРОВАНИЕ МАТРИЦЫ AT_Z_XI И ПЕРВОЕ ВЫЧИСЛЕНИЕ МАТРИЦЫ D_X_Z---------
for (int i = 0; i < 3; i++)
{
fz[i] = (fz[i] + SINSstate.F_z_prev[i]) / 2.0;
Wz[i] = (Wz[i] + SINSstate.W_z_prev[i]) / 2.0;
}
W_z_abs = Math.Sqrt(Wz[0] * Wz[0] + Wz[1] * Wz[1] + Wz[2] * Wz[2]);
dlt = Math.Sin(W_z_abs * SINSstate.timeStep) / W_z_abs;
dlt2 = (1.0 - Math.Cos(W_z_abs * SINSstate.timeStep)) / (W_z_abs * W_z_abs);
Hat1 = Matrix.SkewSymmetricMatrix(Wz);
Hat2 = Matrix.SkewSymmetricMatrixSquare(Wz);
// --- Интегрирование матрицы ориентации AT_z_xi приборного относительно инерциального трехгранника
CopyMatrix(dMatrix, (E + Hat1 * dlt + Hat2 * dlt2));
CopyMatrix(AT_z_xi, (dMatrix * AT_z_xi));
//Нормировка
for (int i = 0; i < 3; i++)
{
tempV[i] = Math.Sqrt(AT_z_xi[i, 0] * AT_z_xi[i, 0] + AT_z_xi[i, 1] * AT_z_xi[i, 1] + AT_z_xi[i, 2] * AT_z_xi[i, 2]);
for (int j = 0; j < 3; j++)
{
AT_z_xi[i, j] = AT_z_xi[i, j] / tempV[i];
}
}
CopyMatrix(SINSstate.AT, AT_z_xi);
// --- Вычисление матрицы ориентации D_x_z приборного относительно географии
CopyMatrix(W_x_xi, B_x_eta * SINSstate.A_nxi);
CopyMatrix(D_x_z, W_x_xi * SINSstate.AT.Transpose());
//--------------------------------------------------------------------------------------
//---------------------------------ИНТЕГРИРОВАНИЕ СКОРОСТЕЙ----------------------------
CopyArray(SINSstate.F_x, D_x_z * fz);
SINSstate.g = SimpleData.Gravity_Normal * (1.0 + 0.0053020 * Math.Pow(Math.Sin(SINSstate.Latitude), 2) - 0.000007 * Math.Pow(Math.Sin(2 * SINSstate.Latitude), 2)) - 0.00014 - 2 * 0.000001538 * Altitude;
dVx = SINSstate.F_x[0] + Vx_0[1] * (2.0 * u[2] + SINSstate.Omega_x[2]) - Vx_0[2] * (2.0 * u[1] + SINSstate.Omega_x[1]);
dVy = SINSstate.F_x[1] - Vx_0[0] * (2.0 * u[2] + SINSstate.Omega_x[2]) + Vx_0[2] * (2.0 * u[0] + SINSstate.Omega_x[0]);
Vx_0[0] += dVx * SINSstate.timeStep;
Vx_0[1] += dVy * SINSstate.timeStep;
if (SimpleOperations.AbsoluteVectorValue(Vx_0) > 0.1)
{
double[] Vs = new double[3], Vx0 = new double[3];
Vx0[0] = Vx_0[0];
Vx0[1] = Vx_0[1];
SimpleOperations.CopyArray(Vs, SINSstate.A_sx0 * Vx0);
SINSstate.distance_by_SINS += Vs[1] * SINSstate.timeStep;
}
//--------------------------------------------------------------------------------------
//--- Интегрируем вертикальную скорость ---//
if (SINSstate.flag_AutonomouseSolution == false)
{
dVh = SINSstate.F_x[2] - SINSstate.g + (Vx_0[0] + Vx_0_prev[0]) / 2.0 * (2 * u[1] + SINSstate.Omega_x[1]) - (Vx_0[1] + Vx_0_prev[1]) / 2.0 * (2 * u[0] + SINSstate.Omega_x[0]);
Vx_0[2] += dVh * SINSstate.timeStep;
dh = (Vx_0[2] + Vx_0_prev[2]) / 2.0;
Altitude += dh * SINSstate.timeStep;
}
//---------ИНТЕГРИРОВАНИЕ МАТРИЦЫ B_X_ETA И ВТОРОЕ ВЫЧИСЛЕНИЕ МАТРИЦЫ D_X_Z--------------
SINSstate.Omega_x[0] = -(Vx_0[1] + Vx_0_prev[1]) / 2.0 / SINSstate.R_n;
SINSstate.Omega_x[1] = (Vx_0[0] + Vx_0_prev[0]) / 2.0 / SINSstate.R_e;
SINSstate.Omega_x[2] = Math.Tan(SINSstate.Latitude) * SINSstate.Omega_x[1];
Omega_x_abs = Math.Sqrt(SINSstate.Omega_x[0] * SINSstate.Omega_x[0] + SINSstate.Omega_x[1] * SINSstate.Omega_x[1] + SINSstate.Omega_x[2] * SINSstate.Omega_x[2]);
if (Omega_x_abs != 0)
{
dlt = Math.Sin(Omega_x_abs * SINSstate.timeStep) / Omega_x_abs;
dlt2 = (1.0 - Math.Cos(Omega_x_abs * SINSstate.timeStep)) / (Omega_x_abs * Omega_x_abs);
}
else
{
dlt = 1.0;
dlt2 = 0.0;
}
Hat1 = Matrix.SkewSymmetricMatrix(SINSstate.Omega_x);
Hat2 = Matrix.SkewSymmetricMatrixSquare(SINSstate.Omega_x);
CopyMatrix(dMatrix, E + Hat1 * dlt + Hat2 * dlt2);
CopyMatrix(B_x_eta, dMatrix * B_x_eta);
//Нормировка
for (int i = 0; i < 3; i++)
{
tempV[i] = Math.Sqrt(B_x_eta[i, 0] * B_x_eta[i, 0] + B_x_eta[i, 1] * B_x_eta[i, 1] + B_x_eta[i, 2] * B_x_eta[i, 2]);
for (int j = 0; j < 3; j++)
{
B_x_eta[i, j] = B_x_eta[i, j] / tempV[i];
}
}
// --- Повторное вычисление матрицы ориентации D_x_z приборного относительно географии
CopyMatrix(W_x_xi, B_x_eta * SINSstate.A_nxi);
CopyMatrix(D_x_z, W_x_xi * SINSstate.AT.Transpose());
//----------------Вычисление углов и переприсвоение матриц---------------------------
CopyMatrix(SINSstate.A_sx0, D_x_z.Transpose());
CopyMatrix(SINSstate.A_x0s, D_x_z);
CopyMatrix(SINSstate.A_x0n, B_x_eta);
CopyMatrix(SINSstate.A_nx0, B_x_eta.Transpose());
//---ОПРЕДЕЛЕНИЕ ГЕОГРАФИЧЕСКИХ КООРДИНАТ---
SINSstate.Longitude = Math.Atan2(SINSstate.A_x0n[2, 1], SINSstate.A_x0n[2, 0]);
SINSstate.Latitude = Math.Atan2(SINSstate.A_x0n[2, 2], Math.Sqrt(SINSstate.A_x0n[0, 2] * SINSstate.A_x0n[0, 2] + SINSstate.A_x0n[1, 2] * SINSstate.A_x0n[1, 2]));
Azimth = Math.Atan2(SINSstate.A_x0n[0, 2], SINSstate.A_x0n[1, 2]);
SINSstate.Altitude_prev = SINSstate.Height;
SINSstate.Height = Altitude;
//SINSstate.Heading = gkurs - Azimth;
SINSstate.Heading = Math.Atan2(SINSstate.A_sx0[1, 0], SINSstate.A_sx0[1, 1]);
SINSstate.Roll = -Math.Atan2(SINSstate.A_sx0[0, 2], SINSstate.A_sx0[2, 2]);
SINSstate.Pitch = Math.Atan2(SINSstate.A_sx0[1, 2], Math.Sqrt(SINSstate.A_sx0[0, 2] * SINSstate.A_sx0[0, 2] + SINSstate.A_sx0[2, 2] * SINSstate.A_sx0[2, 2]));
//SINSstate.Azimth = Azimth;
SINSstate.R_e = RadiusE(SINSstate.Latitude, SINSstate.Height);
SINSstate.R_n = RadiusN(SINSstate.Latitude, SINSstate.Height);
SINSstate.u_x = U_x0(SINSstate.Latitude);
CopyArray(SINSstate.Vx_0_prev, SINSstate.Vx_0);
CopyArray(SINSstate.Vx_0, Vx_0);
CopyArray(SINSstate.F_z_prev, SINSstate.F_z);
CopyArray(SINSstate.W_z_prev, SINSstate.W_z);
CopyArray(SINSstate.W_x, SINSstate.A_x0s * Wz);
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
//--------- ДЛЯ SINSstate_OdoModel - одометрического счисления ---------//
SimpleOperations.CopyArray(SINSstate_OdoMod.Vx_0_prev, SINSstate_OdoMod.Vx_0);
SimpleOperations.CopyArray(SINSstate.OdoSpeed_x0, SINSstate.A_x0s * SINSstate.OdoSpeed_s);
SimpleOperations.CopyArray(SINSstate_OdoMod.OdoSpeed_s, SINSstate.OdoSpeed_s);
//--- считаем для одометрического счисления свою матрицу ориентации SINSstate_OdoMod.A_x0s ---//
SimpleOperations.CopyMatrix(W_x_xi, SINSstate_OdoMod.A_x0n * SINSstate.A_nxi);
SimpleOperations.CopyMatrix(SINSstate_OdoMod.A_x0s, W_x_xi * SINSstate.AT.Transpose());
SimpleOperations.CopyArray(SINSstate_OdoMod.OdoSpeed_x0, SINSstate_OdoMod.A_x0s * SINSstate.OdoSpeed_s);
//---------ВЫЧИСЛЕНИЕ МАТРИЦЫ B_X_ETA И ВТОРОЕ ВЫЧИСЛЕНИЕ МАТРИЦЫ D_X_Z для одометрического счисления--------------
{
SimpleOperations.CopyArray(SINSstate_OdoMod.Vx_0, SINSstate_OdoMod.OdoSpeed_x0);
SINSstate_OdoMod.Omega_x[0] = -(SINSstate_OdoMod.Vx_0[1] + SINSstate_OdoMod.Vx_0_prev[1]) / 2.0 / SINSstate_OdoMod.R_n;
SINSstate_OdoMod.Omega_x[1] = (SINSstate_OdoMod.Vx_0[0] + SINSstate_OdoMod.Vx_0_prev[0]) / 2.0 / SINSstate_OdoMod.R_e;
SINSstate_OdoMod.Omega_x[2] = Math.Tan(SINSstate_OdoMod.Latitude) * SINSstate_OdoMod.Omega_x[1];
//--- Производим одометрическое счисление координат, если пришло обновление показаний одометра ---//
if (SINSstate.OdometerData.odometer_left.isReady == 1)
{
double[] dS_x = new double[3];
SimpleOperations.CopyArray(dS_x, SINSstate_OdoMod.A_x0s * SINSstate.OdometerVector);
SINSstate_OdoMod.Latitude = SINSstate_OdoMod.Latitude + dS_x[1] / SimpleOperations.RadiusN(SINSstate_OdoMod.Latitude, SINSstate_OdoMod.Height);
SINSstate_OdoMod.Longitude = SINSstate_OdoMod.Longitude + dS_x[0] / SimpleOperations.RadiusE(SINSstate_OdoMod.Latitude, SINSstate_OdoMod.Height) / Math.Cos(SINSstate_OdoMod.Latitude);
SINSstate_OdoMod.Height = SINSstate_OdoMod.Height + dS_x[2];
}
//----------------Вычисление углов и переприсвоение матриц---------------------------
SINSstate_OdoMod.A_x0n = SimpleOperations.A_x0n(SINSstate_OdoMod.Latitude, SINSstate_OdoMod.Longitude);
SimpleOperations.CopyMatrix(SINSstate_OdoMod.A_nx0, SINSstate_OdoMod.A_x0n.Transpose());
SimpleOperations.CopyMatrix(W_x_xi, SINSstate_OdoMod.A_x0n * SINSstate.A_nxi);
SimpleOperations.CopyMatrix(SINSstate_OdoMod.A_x0s, W_x_xi * SINSstate.AT.Transpose());
SimpleOperations.CopyMatrix(SINSstate_OdoMod.A_sx0, SINSstate_OdoMod.A_x0s.Transpose());
}
SINSstate_OdoMod.R_e = RadiusE(SINSstate_OdoMod.Latitude, SINSstate_OdoMod.Height);
SINSstate_OdoMod.R_n = RadiusN(SINSstate_OdoMod.Latitude, SINSstate_OdoMod.Height);
//--------------------------------------------------------------------------------------
}
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);
}
public static void ReadDataForAAStudent()
{
StreamWriter Result_DataForAAStudent = new StreamWriter("D://Ботва//Postgraduate//1#_Scientific work//1#_Software//1#_Mine//MovingImitator_Azimut//SINS motion processing_new data//DataForAAStudent_Result.txt");
StreamReader read = new StreamReader("D://Ботва//Postgraduate//1#_Scientific work//1#_Software//1#_Mine//MovingImitator_Azimut//SINS motion processing_new data//DataForAAStudent.txt");
SINS_State SINSstate = new SINS_State();
string datastring = "";
double[] dS_x = new double[3];
string[] tt;
char[] separator = new char[] { ' ' };
List <double> b = new List <double>();
double[] a = new double[] { 1, 4, 8 };
a = a.Where(o => o < 6).ToArray();
b = b.Where(o => o < 6).ToList();
var myFile = new StreamReader("D://Ботва//Postgraduate//1#_Scientific work//1#_Software//1#_Mine//MovingImitator_Azimut//SINS motion processing_new data//AzimutB_210530_Other_120814_Autolab_10-31-26_2.dat");
Matrix A_sx0 = new Matrix(3, 3);
Matrix A_x0s = new Matrix(3, 3);
datastring = read.ReadLine();
SINSstate.Latitude = 57.9987987 * SimpleData.ToRadian;
SINSstate.Longitude = 56.268466 * SimpleData.ToRadian;
SINSstate.Height = 173.8157;
datastring = myFile.ReadLine();
for (int i = 0; i < 200000; i++)
{
datastring = myFile.ReadLine();
//datastring = read.ReadLine();
tt = datastring.Split(separator, StringSplitOptions.RemoveEmptyEntries);
SINSstate.Time = Convert.ToDouble(tt[0]);
SINSstate.Heading = Convert.ToDouble(tt[1]) * SimpleData.ToRadian;
SINSstate.Roll = Convert.ToDouble(tt[2]) * SimpleData.ToRadian;
SINSstate.Pitch = Convert.ToDouble(tt[3]) * SimpleData.ToRadian;
SINSstate.OdometerData.odometer_left.Value = Convert.ToDouble(tt[4]);
b.Add(SINSstate.Time);
b.Add(SINSstate.Heading);
b.Add(SINSstate.Roll);
b.Add(SINSstate.Pitch);
b.Add(Convert.ToDouble(tt[5]));
b.Add(SINSstate.OdometerData.odometer_left.Value);
b.Add(Convert.ToDouble(tt[6]));
b.Add(Convert.ToDouble(tt[7]));
b.Add(Convert.ToDouble(tt[8]));
b.Add(Convert.ToDouble(tt[9]));
b.Add(Convert.ToDouble(tt[10]));
b.Add(Convert.ToDouble(tt[11]));
b.Add(Convert.ToDouble(tt[12]));
b.Add(Convert.ToDouble(tt[13]));
b.Add(SINSstate.Time);
b.Add(SINSstate.Heading);
b.Add(SINSstate.Roll);
b.Add(SINSstate.Pitch);
b.Add(Convert.ToDouble(tt[5]));
b.Add(SINSstate.OdometerData.odometer_left.Value);
b.Add(Convert.ToDouble(tt[6]));
b.Add(Convert.ToDouble(tt[7]));
b.Add(Convert.ToDouble(tt[8]));
b.Add(Convert.ToDouble(tt[9]));
b.Add(Convert.ToDouble(tt[10]));
b.Add(Convert.ToDouble(tt[11]));
b.Add(Convert.ToDouble(tt[12]));
b.Add(Convert.ToDouble(tt[13]));
b.Add(SINSstate.Time);
b.Add(SINSstate.Heading);
b.Add(SINSstate.Roll);
b.Add(SINSstate.Pitch);
b.Add(Convert.ToDouble(tt[5]));
b.Add(SINSstate.OdometerData.odometer_left.Value);
b.Add(Convert.ToDouble(tt[6]));
b.Add(Convert.ToDouble(tt[7]));
b.Add(Convert.ToDouble(tt[8]));
b.Add(Convert.ToDouble(tt[9]));
b.Add(Convert.ToDouble(tt[10]));
b.Add(Convert.ToDouble(tt[11]));
b.Add(Convert.ToDouble(tt[12]));
b.Add(Convert.ToDouble(tt[13]));
b.Add(SINSstate.Time);
b.Add(SINSstate.Heading);
b.Add(SINSstate.Roll);
b.Add(SINSstate.Pitch);
b.Add(Convert.ToDouble(tt[5]));
b.Add(SINSstate.OdometerData.odometer_left.Value);
b.Add(Convert.ToDouble(tt[6]));
b.Add(Convert.ToDouble(tt[7]));
b.Add(Convert.ToDouble(tt[8]));
b.Add(Convert.ToDouble(tt[9]));
b.Add(Convert.ToDouble(tt[10]));
b.Add(Convert.ToDouble(tt[11]));
b.Add(Convert.ToDouble(tt[12]));
b.Add(Convert.ToDouble(tt[13]));
A_sx0 = SimpleOperations.A_sx0(SINSstate);
A_x0s = A_sx0.Transpose();
SINSstate.R_e = SimpleOperations.RadiusE(SINSstate.Latitude, SINSstate.Height);
SINSstate.R_n = SimpleOperations.RadiusN(SINSstate.Latitude, SINSstate.Height);
SINSstate.OdometerVector[1] = SINSstate.OdometerData.odometer_left.Value - SINSstate.OdometerLeftPrev;
SimpleOperations.CopyArray(dS_x, A_x0s * SINSstate.OdometerVector);
SINSstate.Latitude = SINSstate.Latitude + dS_x[1] / SINSstate.R_n;
SINSstate.Longitude = SINSstate.Longitude + dS_x[0] / SINSstate.R_e / Math.Cos(SINSstate.Latitude);
SINSstate.Height = SINSstate.Height + dS_x[2];
SINSstate.OdometerLeftPrev = SINSstate.OdometerData.odometer_left.Value;
string temp = (SINSstate.Latitude * SimpleData.ToDegree).ToString() + " " + (SINSstate.Longitude * SimpleData.ToDegree).ToString() + " " + SINSstate.Height;
Result_DataForAAStudent.WriteLine(temp);
}
Result_DataForAAStudent.Close();
int y = b.Count(o => o < 1000);
DateTime t1 = DateTime.Now;
List <double> bb = b.Where(o => o * o / 7 < 1000).ToList();
DateTime t2 = DateTime.Now;
List <double> bbb = b.AsParallel().Where(o => o * o / 7 < 1000).ToList();
DateTime t3 = DateTime.Now;
Console.WriteLine((t2 - t1).ToString());
Console.WriteLine((t3 - t2).ToString());
}
public static void Make_H_CONTROLPOINTS(Kalman_Vars KalmanVars, SINS_State SINSstate, SINS_State SINSstate_OdoMod, double Latitude_CP, double Longitude_CP, double Altitude_CP)
{
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;
SINSstate.flag_UsingCorrection = true;
double[] tempVect = new double[3];
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 - Longitude_CP) * SINSstate.R_e * Math.Cos(SINSstate.Latitude);
KalmanVars.Measure[(KalmanVars.cnt_measures + 1)] = (SINSstate.Latitude - Latitude_CP) * SINSstate.R_n;
KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = SINSstate.Imitator_GPS_PositionError;
KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 1)] = SINSstate.Imitator_GPS_PositionError;
KalmanVars.cnt_measures += 2;
if (SINSstate.flag_iMx_r3_dV3)
{
KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_r3_dV3] = 1.0;
KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = SINSstate.Altitude - Altitude_CP;
KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = SINSstate.Imitator_GPS_PositionError;
KalmanVars.cnt_measures += 1;
}
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;
KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = SINSstate.Imitator_GPS_PositionError;
KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 1)] = SINSstate.Imitator_GPS_PositionError;
KalmanVars.cnt_measures += 2;
if (SINSstate.flag_Using_iMx_r_odo_3)
{
KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_r12_odo + 2] = 1.0;
KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = SINSstate_OdoMod.Altitude - Altitude_CP;
KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = SINSstate.Imitator_GPS_PositionError;
KalmanVars.cnt_measures += 1;
}
//---АЛГЕБРАИЧЕСКАЯ КАЛИБРОВКА---//
if (SINSstate.flag_using_GoCalibrInCP == true && SINSstate.flag_iMx_kappa_13_ds)
{
double lat_dif_calc = (SINSstate.Latitude - SINSstate.Latitude_Start) * SINSstate.R_n;
double long_dif_calc = (SINSstate.Longitude - SINSstate.Longitude_Start) * SINSstate.R_e * Math.Cos(SINSstate.Latitude);
double lat_dif_true = (Latitude_CP - SINSstate.Latitude_Start) * SimpleOperations.RadiusN(Latitude_CP, Altitude_CP);
double long_dif_true = (Longitude_CP - SINSstate.Longitude_Start) * SimpleOperations.RadiusE(Latitude_CP, Altitude_CP) * Math.Cos(Latitude_CP);
double l_calc = Math.Sqrt(Math.Pow(lat_dif_calc, 2) + Math.Pow(long_dif_calc, 2));
double l_true = Math.Sqrt(Math.Pow(lat_dif_true, 2) + Math.Pow(long_dif_true, 2));
KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_odo_model + 2] = 1.0;
if (SINSstate.flag_FeedbackExist)
{
KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = (SINSstate.OdometerData.odometer_left.Value / (1 + SINSstate.ComulativeKappaEst[1]) - l_true) / l_true;
}
else
{
KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = (SINSstate.OdometerData.odometer_left.Value - l_true) / l_true;
}
KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = 0.01;
KalmanVars.cnt_measures += 1;
double tmp = (SINSstate.OdometerData.odometer_left.Value / (1 + SINSstate.ComulativeKappaEst[1]) - l_true) / l_true;
double tst = Math.Atan2(long_dif_calc, lat_dif_calc);
double tst2 = Math.Atan2(long_dif_true, lat_dif_true);
KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + 0] = Math.Tan(SINSstate.Latitude) / SINSstate.R_e;
KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + 4] = -Math.Sin(SINSstate.Heading) * Math.Tan(SINSstate.Pitch);
KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + 5] = -Math.Cos(SINSstate.Heading) * Math.Tan(SINSstate.Pitch);
KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + 6] = 1.0;
KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_odo_model + 1] = 1.0;
if (SINSstate.flag_FeedbackExist)
{
KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = SINSstate.Heading - SINSstate.ComulativeKappaEst[2] - Math.Atan2(long_dif_true, lat_dif_true);
}
else
{
KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = SINSstate.Heading - Math.Atan2(long_dif_true, lat_dif_true);
}
KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = 1.0 * SimpleData.ToRadian_min;
KalmanVars.cnt_measures += 1;
double tmp2 = SINSstate.Heading - SINSstate.ComulativeKappaEst[2] - Math.Atan2(long_dif_true, lat_dif_true);
if (SINSstate.flag_Using_iMx_r_odo_3)
{
KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + 4] = -Math.Cos(SINSstate.Heading);
KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + 5] = Math.Sin(SINSstate.Heading);
KalmanVars.Matrix_H[(KalmanVars.cnt_measures + 0) * iMx + iMx_odo_model + 0] = 1.0;
KalmanVars.Measure[(KalmanVars.cnt_measures + 0)] = SINSstate.Altitude - Altitude_CP;
KalmanVars.Noize_Z[(KalmanVars.cnt_measures + 0)] = 0.1;
KalmanVars.cnt_measures += 1;
}
}
}
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);
}
}