PX4 parameter group: Local Position Estimator

This page lists named parameter set commands in the PX4 Local Position Estimator group. All commands use PARAM_SET and are governed by PX4_COMMAND_MODE, operator guard, and PX4_PARAMETER_WRITE_ALLOWLIST.
MetricCount
Parameters40
FLOAT36
INT324
Standard40
System0
Developer0
Reboot required0
volatile0

Parameters

PX4 ParameterCommand typeCategoryTypeDefaultRangeUnitShapeRebootVolatilePX4 short description
LPE_ACC_XYpx4.parameter.lpe_acc_xy.setStandardFloat0.0121e-05..2.0m/s^2/sqrt(Hz)-nonoAccelerometer xy noise density
LPE_ACC_Zpx4.parameter.lpe_acc_z.setStandardFloat0.021e-05..2.0m/s^2/sqrt(Hz)-nonoAccelerometer z noise density
LPE_BAR_Zpx4.parameter.lpe_bar_z.setStandardFloat3.00.01..100.0m-nonoBarometric pressure altitude z standard deviation
LPE_ENpx4.parameter.lpe_en.setStandardInt320--enum 2nonoLocal position estimator enable (unsupported)
LPE_EPH_MAXpx4.parameter.lpe_eph_max.setStandardFloat3.01.0..5.0m-nonoMax EPH allowed for GPS initialization
LPE_EPV_MAXpx4.parameter.lpe_epv_max.setStandardFloat5.01.0..5.0m-nonoMax EPV allowed for GPS initialization
LPE_FAKE_ORIGINpx4.parameter.lpe_fake_origin.setStandardInt3200..1--nonoEnable fake global position for optical flow
LPE_FGYRO_HPpx4.parameter.lpe_fgyro_hp.setStandardFloat0.0010.0..2.0Hz-nonoFlow gyro high pass filter cut off frequency
LPE_FLW_OFF_Zpx4.parameter.lpe_flw_off_z.setStandardFloat0.0-1.0..1.0m-nonoOptical flow z offset from center
LPE_FLW_QMINpx4.parameter.lpe_flw_qmin.setStandardInt321500..255--nonoOptical flow minimum quality threshold
LPE_FLW_Rpx4.parameter.lpe_flw_r.setStandardFloat7.00.1..10.0m/s/rad-nonoOptical flow rotation (roll/pitch) noise gain
LPE_FLW_RRpx4.parameter.lpe_flw_rr.setStandardFloat7.00.0..10.0m/rad-nonoOptical flow angular velocity noise gain
LPE_FLW_SCALEpx4.parameter.lpe_flw_scale.setStandardFloat1.30.1..10.0m-nonoOptical flow scale
LPE_FUSIONpx4.parameter.lpe_fusion.setStandardInt321450..255-bitmask 8nonoInteger bitmask controlling data fusion
LPE_GPS_DELAYpx4.parameter.lpe_gps_delay.setStandardFloat0.290.0..0.4s-nonoGPS delay compensation
LPE_GPS_VXYpx4.parameter.lpe_gps_vxy.setStandardFloat0.250.01..2.0m/s-nonoGPS xy velocity standard deviation
LPE_GPS_VZpx4.parameter.lpe_gps_vz.setStandardFloat0.250.01..2.0m/s-nonoGPS z velocity standard deviation
LPE_GPS_XYpx4.parameter.lpe_gps_xy.setStandardFloat1.00.01..5.0m-nonoMinimum GPS xy standard deviation, uses reported EPH if greater
LPE_GPS_Zpx4.parameter.lpe_gps_z.setStandardFloat3.00.01..200.0m-nonoMinimum GPS z standard deviation, uses reported EPV if greater
LPE_LAND_VXYpx4.parameter.lpe_land_vxy.setStandardFloat0.050.01..10.0m/s-nonoLand detector xy velocity standard deviation
LPE_LAND_Zpx4.parameter.lpe_land_z.setStandardFloat0.030.001..10.0m-nonoLand detector z standard deviation
LPE_LATpx4.parameter.lpe_lat.setStandardFloat47.397742-90.0..90.0deg-nonoLocal origin latitude for nav w/o GPS
LPE_LDR_OFF_Zpx4.parameter.lpe_ldr_off_z.setStandardFloat0.0-1.0..1.0m-nonoLidar z offset from center of vehicle +down
LPE_LDR_Zpx4.parameter.lpe_ldr_z.setStandardFloat0.030.01..1.0m-nonoLidar z standard deviation
LPE_LONpx4.parameter.lpe_lon.setStandardFloat8.545594-180.0..180.0deg-nonoLocal origin longitude for nav w/o GPS
LPE_LT_COVpx4.parameter.lpe_lt_cov.setStandardFloat0.00010.0..10.0m^2-nonoMinimum landing target standard covariance
LPE_PN_Bpx4.parameter.lpe_pn_b.setStandardFloat0.0010.0..1.0m/s^3/sqrt(Hz)-nonoAccel bias propagation noise density
LPE_PN_Ppx4.parameter.lpe_pn_p.setStandardFloat0.10.0..1.0m/s/sqrt(Hz)-nonoPosition propagation noise density
LPE_PN_Tpx4.parameter.lpe_pn_t.setStandardFloat0.0010.0..1.0m/s/sqrt(Hz)-nonoTerrain random walk noise density
LPE_PN_Vpx4.parameter.lpe_pn_v.setStandardFloat0.10.0..1.0m/s^2/sqrt(Hz)-nonoVelocity propagation noise density
LPE_SNR_OFF_Zpx4.parameter.lpe_snr_off_z.setStandardFloat0.0-1.0..1.0m-nonoSonar z offset from center of vehicle +down
LPE_SNR_Zpx4.parameter.lpe_snr_z.setStandardFloat0.050.01..1.0m-nonoSonar z standard deviation
LPE_T_MAX_GRADEpx4.parameter.lpe_t_max_grade.setStandardFloat1.00.0..100.0%-nonoTerrain maximum percent grade
LPE_VIC_Ppx4.parameter.lpe_vic_p.setStandardFloat0.0010.0001..1.0m-nonoVicon position standard deviation
LPE_VIS_DELAYpx4.parameter.lpe_vis_delay.setStandardFloat0.10.0..0.1s-nonoVision delay compensation
LPE_VIS_XYpx4.parameter.lpe_vis_xy.setStandardFloat0.10.01..1.0m-nonoVision xy standard deviation
LPE_VIS_Zpx4.parameter.lpe_vis_z.setStandardFloat0.50.01..100.0m-nonoVision z standard deviation
LPE_VXY_PUBpx4.parameter.lpe_vxy_pub.setStandardFloat0.30.01..1.0m/s-nonoRequired velocity xy standard deviation to publish position
LPE_X_LPpx4.parameter.lpe_x_lp.setStandardFloat5.05.0..1000.0Hz-nonoCut frequency for state publication
LPE_Z_PUBpx4.parameter.lpe_z_pub.setStandardFloat1.00.3..5.0m-nonoRequired z standard deviation to publish altitude/ terrain