/// <summary>
/// GNSS网的精度限差, 单位米
/// </summary>
/// <param name="gnssGrade">GNSS网等级</param>
/// <param name="distanceMeter">基线长度，单位米</param>
/// <returns>GNSS网的精度限差, 单位米</returns>
public static double GetGnssGradeToleranceMeter(GnssGradeType gnssGrade, double distanceMeter)
{
double fixedError = 3;
double coefOfProportion = 1;
switch (gnssGrade)
{
case GnssGradeType.AA:
fixedError = 3;
coefOfProportion = 0.01;
break;
case GnssGradeType.A:
fixedError = 5;
coefOfProportion = 0.1;
break;
case GnssGradeType.B:
fixedError = 8;
coefOfProportion = 1;
break;
case GnssGradeType.C:
fixedError = 10;
coefOfProportion = 5;
break;
case GnssGradeType.D:
fixedError = 10;
coefOfProportion = 10;
break;
case GnssGradeType.E:
fixedError = 10;
coefOfProportion = 20;
break;
default:
break;
}
var mm = GnssReveiverNominalAccuracy.GetToleranceErrorMilliMeter(fixedError, coefOfProportion, distanceMeter);
return(mm * 0.001); //单位转换为米
}
/// <summary>
/// GNSS 测量精度计算公式
/// </summary>
/// <param name="gnssReveiverType">接收机类型</param>
/// <param name="distanceMeter">基线长度</param>
/// <param name="version">版本</param>
/// <returns></returns>
public static LevelVertical GetReceiverToleranceError(GnssReveiverType gnssReveiverType, double distanceMeter, string version = null)
{
GnssReveiverNominalAccuracy accuracy = GetNominalAccuracyOfGnssReveiver(gnssReveiverType, version);
return(accuracy.GetToleranceErrorMilliMeter(distanceMeter));
}