|
performance index
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RTK positioning accuracy
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plane
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1cm+1ppm (RMS)
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altitude
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1.5cm+1ppm (RMS)
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Single point positioning accuracy
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plane
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≤1.5m (RMS)
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altitude
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≤3.0m (RMS)
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The star
frequency point
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Configure a
|
L1：1575.42±20MHz（BDS B1I、GPS L1CA、GAL E1）
L2：1227.60±20MHz（BDS B2I、GPS L2C、GAL E5b）
B3：1268.52±10MHz（BDS B3I）
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|
Configuration 2 *
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L1：1575.42±20MHz（BDS B1I/B1C、GPS L1CA、GAL E1）
L5：1176.45±10MHz（BDS B2a、GPS L5、GAL E5a）
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First location time
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Cold start time
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≤45s
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Heat start time
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≤5s
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Heavy capture time
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≤1s
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update
speed
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Positioning / orientation
|
100Hz
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IMU initial data
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100Hz
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GNSS initial data
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5Hz
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The RTK initialization time
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5s (10km baseline)
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The RTK initialization reliability
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99.9% (10km baseline)
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Support agreement
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RTCM2.X, RTCM3.X, NMEA-0183, and a custom protocol
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rate accuracy
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≤0.03m/s (RMS)
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orientation accuracy
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≤0.2°/m
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Guaddy fusion
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Displacement drift
(1km or 2min)
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0.2% (RMS, with wheel speed information)
2% (RMS, no speed information)
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gyroscope
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range
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±300°/s
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Zero partial repeatability
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0.5°/s
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Zero partial instability
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1.8°/h(XY)，1.4°/h(Z)
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Random walk from Angle
|
0.09°/√h(XY)，0.10°/√h(Z)
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accelerometer
|
range
|
±6g
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|
Zero partial repeatability
|
20mg
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Zero partial instability
|
15ug
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Speed random walk
|
0.35m/s/√h
|
|
Combined navigation system performance test
|
suspend
time
|
Position accuracy (m) RMS
|
Speed Accuracy (m/s) RMS
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|
horizontal
|
perpendicular
|
horizontal
|
perpendicular
|
|
0s
|
0.02
|
0.03
|
0.03
|
0.02
|
|
10s
|
0.30
|
0.2
|
0.05
|
0.03
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|
60s
|
4.00
|
1.50
|
0.30
|
0.10
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physical characteristics
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|
supply electricity
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12V（DC 9～16V）
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power dissipation
|
<3.5W
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High-precision antenna feeding
|
5V，200mA
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|
environment pointer
|
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working temperature
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-40℃～+85℃
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storage temperature
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-55℃～+85℃
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module interface
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functional interface
|
source
|
1 power supply input port
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data interface
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RS2322; CAN 1; Ethernet 1
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Positioning antenna
|
1 A, and the SMA-K
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directional antenna
|
1 A, and the SMA-K
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