POLA V12E-70A Inertial/Satellite Integrated Navigation System

1. The product supports two working modes of compass and inertial navigation, and users can configure it by themselves;

2. The compass mode works independently and does not require external information assistance.

3. Support static alignment and alignment under shaking conditions.

4. Support a wide temperature range of -40 degrees Celsius to 60 degrees Celsius;

5. 1KHz high sampling rate, 1KHz compensation operation, 1KHz navigation operation, 5Hz Kalman filter;

6. With its own data storage function, it can store the receiver original data source, IMU original data source, base station differential data at the same time, perform Novatai IE post-processing, and can also store navigation data and external information;

7. Rich interface

1. Inertial device accuracy index:

Gyroscope (70 gyroscopes)
range	±500°/s
zero bias stability	Static test at room temperature, gyro second mean data is smooth in ten seconds, standard deviation ≤ 0.05 °/h
zero bias repeatability	At room temperature, repeated measurement of seven times zero bias data. The standard deviation of seven times zero bias is less than or equal to 0.05 °/h.
bandwidth	100Hz
accelerometer
range	± 4g (can be customized)
zero bias stability	Static test at room temperature, second mean data, standard deviation ≤ 20ug.
zero bias repeatability	At room temperature, repeated measurement of seven times zero bias data. Standard deviation of seven times zero bias ≤ 20ug.
bandwidth	100Hz
barometer
high accuracy	Meteorological conditions Static, room temperature conditions, < 10cm (1 sigma, typical)
output frequency	5Hz

2. GNSS receiver performance indicators:

channel	1408 channel
frequency	BDS B1I、 B2I、 B3I、 B1C、 B2a； GPS L1C/A、 L1C、 L2P (W)、 L2C、 L5； GLONASS L1、 L2；Galileo E1、 E5a、 E5b； QZSS L1、 L2、 L5
Single Point Positioning (RMS)	Plane: 1.5m; Elevation: 3.0m
DGPS(RMS)	Plane: 0.4m; Elevation: 0.8m
RTK(RMS)	Plane: 1cm + 1ppm; elevation: 1.5cm + 1ppm
Directional Accuracy (RMS)	0.2 degrees/1m baseline
Time Accuracy (RMS)	20ns
Speed Accuracy (RMS)	0.03m/s
cold start	< 20 seconds
differential data	RTCM 2.X/3.X CMR
data update rate	20Hz
power consumption	600mW (typical)

3. Integrated navigation performance indicators:

position accuracy	single point mode	1.5m（CEP）
position accuracy	RTK mode	0.01m+1ppm（CEP）
speed accuracy	-	0.01m/s
posture	pitch	0.02 ° (RMS, dynamic), 0.01 ° (RMS, static)
	Roll	0.02 ° (RMS, dynamic), 0.01 ° (RMS, static)
	Measuring range	Pitch: ± 90 °, Roll: ± 180 °
course	course	0.05 ° (1 meter baseline)
	Measuring range	±180°
	Gyro self-seeking north time	Power on for 10 minutes, heading error less than 0.5 degrees

4. Compass performance indicators:

posture	pitch	0.02 ° (RMS, dynamic), 0.01 ° (RMS, static)
	Roll	0.02 ° (RMS, dynamic), 0.01 ° (RMS, static)
	Measuring range	Pitch: ± 90 °, Roll: ± 180 °
course	course	0.5 ° (RMS, dynamic), 0.2 ° (RMS, static)
	Measuring range	±180°
	Gyro self-seeking north time	Power on for 10 minutes, heading error less than 0.5 degrees

5. Electrical parameters:

working voltage	12V~ 28V DC, (system calibration voltage 20V)
Power ripple	<50mV
maximum power consumption	Room temperature system power consumption 11W, high and low temperature maximum power consumption 15W
operating temperature	-40℃~+60℃
Storage temperature	-50℃~+100℃

5. Dimensions: (157mm) X (122mm) X (81mm)

6. Weight: ≤ 1650g.

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POLA V12E-70A Inertial/Satellite Integrated Navigation System

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