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Geo-hNAV


 
General 
Product Name:Geo-hNAV
Product Description:Geo-hNAV™ is a rugged, hybrid dual-GPS-aided inertial navigation system which delivers consistent position and attitude measurement accuracy whether the platform is static or moving.
Type of application:Air, Land, Marine
Year of initial development:2015
Height [m]:0.12
Width [m]:0.1
Length [m]:0.055
Weight [kg]:0.75
Min. Voltage (AC):
Max. Voltage (AC):
Min. Voltage (DC):10
Max. Voltage (DC):30
Power consumption [W]:8
Splashproof casting:Y
Water resistant casting:Y
Water resistance [m]:1
Mean time between failures [hr]:
Type of accelerometer:MEMS
Type of gyro:MEMS, FOG, RLG
Removable from base plate:Y
Moving parts:N
Environmental 
Non-operating shock tolerance [g]:50
Operating shock tolerance [g]:50
Min. operating temperature [C]:-40
Max. operating temperature [C]:65
Max. rotation speed [deg/s]:450
Data formats 
NMEA formats:Yes
RTCM:Y
Other :
GNSS Positioning Sensor 
Number of integrated GNSS receivers and antenna ports:2
No. channels p receiver:
Tracked satellite signals:GPS L1, GPS L2, GPS L5, GLONASS L1, GLONASS L2, GLONASS L3 Galileo E1
SBAS differential signals:Y
RTK Network Compatibility:Y
Update rate [ Hz ]:100
Cold start [ seconds ]:30
Hot start [ seconds ]:1
GNSS positional accuracy 
Horizontal Position Accuracy [ RMS in cm ] :50
Horizontal Position Accuracy (SBAS) [ RMS in cm ]:25
Horizontal Position Accuracy (RTK) [ RMS in cm ]:5
GNSS aided uncertainty 
Heading [deg]:0.05
Pitch [deg]:0.1
Roll [deg]:0.1
Heave: constant part [m]:1
Heave: variable part [%]:30
Surge/sway [m]:3
Increase in position uncertainty w.r.t. stand-alone GPS [m]:1
EM log aided uncertainty 
Heading [deg]:0.05
Pitch [deg]:0.01
Roll [deg]:0.01
Heave [m]:1
Surge/sway [m]:3
Decrease in position accuracy [m/hr]:0.5
Doppler log aided uncertainty 
Heading [deg]:3
Pitch [deg]:6
Roll [deg]:6
Heave [m]:
Surge/sway [m]:
Decrease in position accuracy [m/hr]:
Unaided uncertainty 
Heading [deg]:
Pitch [deg]:
Roll [deg]:
Heave [m]:
Surge/sway [m]:
Decrease in position accuracy [m/hr]:
Inertial Measurement Unit 
Accelerometer bias [µ-g]:500
gyro bias [deg/hr]:1
Calibration procedure:Extended Kalman Filter Calibration
Software 
Name:Geodetics; RTD-Post
Filtering:Y
Adaptable filter strength:Rauch–Tung–Striebel (RTS) smoothing
Adaptable input signals:Y
Integrity monitoring of position input:Y
Integrity monitoring of log input:Y
Max. number of position input signals:
Max. number of log input signals:250
Maximum latency of position input [ms]:1
Maximum latency of log input [ms]:1
Uncertainty indicators given in output:Yes
Uncertainty of time stamp for output [ms]:1
Other specifications 
Export restrictions:ITAR Restriction for RLG IMU and SAASM GPS receivers
Graphical user interface:Y
Typical application:-Geo-Pointing on-board sensors on static, low, and high dynamic platforms, such as aerostats, boats, and tanks -Camera stabilization -Antenna pointing -Weaponry pointing Please view http://geodetics.com/product/geo-hnav/ for details.
Distinguishable features:Rugged, hybrid dual-GPS-aided inertial navigation system which delivers consistent position and attitude measurement accuracy whether the platform is static/moving.
 


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Supplier Information
  • Geodetics

  • 2649 Ariane Drive
  • 92117 San Diego
  • California
  • United States of America

 

 

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