System Performance Specification; Ekinox Grade Performance Specifications; Common Specifications; Land Applications - SBG Navsight Ekinox IMU Hardware Manual

Inertial systems for survey applications
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Navsight Solution
– Hardware Manual

3. System Performance specification

All specifications are rated to 1σ, over -40°C to +75°C unless otherwise stated.
These specifications have been obtained by field tests, using typical mission scenarios and comparison to
reference units using post-processing. Outage performance validated by simulation of repeated, pure GNSS
outages, separated by at least 200s of optimal GNSS condition, compared to a reference RTK trajectory.
Performance parameters may be affected in multi-path and poor GNSS reception environments such as
Urban canyons.
For each application, we present the specified accuracy for the following positioning modes:
SP: Single Point mode and is the default L1 GPS fix quality
RTK: Real Time Kinematics with a typical 1 cm accuracy position
PP: Post Processed data using Inertial Explorer with at least Precise Point Positioning data

3.1. Ekinox grade performance specifications

3.1.1. Common specifications

Measurement range
Orientation noise

3.1.2. Land applications

All specifications are valid with DMI (odometer) aiding for typical land mapping trajectories.
Outage
Positioning Mode
Duration
SP
0 s
RTK
PP
SP
10 s
RTK
PP
SP
60 s / 1km
RTK
PP
Performance
360° in all axes, no mounting limitation
< 0.02° RMS
Position Accuracy
Horizontal
Vertical
1.20 m
1.2 m
0.01 m
0.02 m
0.01 m
0.02 m
1.5 m
1.4 m
0.15 m
0.1 m
0.03 m
0.03 m
4 m
2,5 m
3 m
0.75 m
0.4 m
0.1 m
Velocity Accuracy
Horizontal
Vertical
0.05 m/s
0.05 m/s
0.02 m/s
0.02 m/s
0.01 m/s
0.01 m/s
0.05 m/s
0.05 m/s
0.03 m/s
0.03 m/s
0.015 m/s
0.01 m/s
0.1 m/s
0.1 m/s
0.1 m/s
0.1 m/s
0.03 m/s
0.02 m/s
23/74
NAVSIGHTHM.1.3
Remarks
Solid state sensors
Static
Attitude Accuracy (°)
Roll / Pitch
Heading
0.03°
008°
0.02°
0.06°
0.015°
0.03°
0.05°
0.1°
0.03°
0.08°
0.015°
0.03°
0.1°
0.2°
0.1°
0.15°
0.03°
0.05°

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