Apogee-A
MRU
Apogee-A is a highly accurate Motion Reference Unit (MRU). The Apogee-A is based on the robust and cost-effective MEMS technology, and provides precise orientation and heave data.
Description
Apogee-A is a highly accurate Motion Sensor or MRU (Motion Reference Unit). The ITAR Free Apogee-A is the most accurate motion sensor based on the robust and cost-effective MEMS technology.
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Specifications
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Other specifications
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Graphical user interface
Y
Typical application
Apogee-A is an extremely accurate Motion Reference Unit (MRU) for the motion monitoring of large vessel, barges, platform, cranes, and on-board equipment. It provides unmatched heave and motion data for Sonar stabilization, Helidek displays, Cranes Active Heave Compensation, etc.
Distinguishable features
Cost-effective extremely accurate MRU.Very compact and low power for its high performance
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Environmental
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Max. rotation speed [deg/s]
200
Min. operating temperature [°C]
-40
Max. operating temperature [°C]
71
Non-operating shock tolerance [g]
500
Operating shock tolerance [g]
8
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GNSS aided uncertainty
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Heading [deg]
0.02
Pitch [deg]
0.008
Roll [deg]
0.008
Heave: constant part [m]
0.05
Heave: variable part [%]
5
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General
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Year of initial development
2014
Height [m]
0.13
Width [m]
0.1
Length [m]
0.58
Min. Voltage (DC)
9
Max. Voltage (DC)
36
Power consumption [W]
3
Splashproof casting
Y
Mean time between failures [hr]
50000
Type of accelerometer
MEMS
Type of gyro
MEMS
Type of application
Air, Land, Marine
Weight [kg]
0.69
Height [mm]
58
Width [mm]
100
Length [mm]
130
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GNSS Positioning Sensor
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Update rate [ Hz ]
200
Cold start [ seconds ]
45
Hot start [ seconds ]
15
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Data formats
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RTCM
Y
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Inertial Measurement Unit
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Accelerometer bias [µ-g]
7
gyro bias [deg/hr]
0.05
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GNSS positional accuracy
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Horizontal Position Accuracy [ RMS in cm ]
100
Horizontal Position Accuracy (RTK) [ RMS in cm ]
0.6