High Precision Integrated Navigation System

HI32 Series

Bias instability up to 2.5°/h, 30ug
Full constellation, full frequency point RTK-GNSS system
Dual antenna heading 0.2° with 1m baseline
Circular Connector/J30 interface
EKF Intelligent Fusion Algorithm

Data Sheet
中文

Redundant MEMS design, full constellation, full frequency Dual RTK-GNSS system

The HI32 series sensors can provide users with precise speed, position, and Motion information, with a temperature range from -40°C to +85°C, making them very suitable for outdoor harsh environments.

Product Selection
HI32ab-c-def^①
HIPNUC	HI32 Series	a Position&Navigation Sensor	b Data Interface	c Pending	d Connector	e Custom Information
HI	32	R6 4XIMU+Magnetic+RTK-GNSS R7 4XIMU+Magnetic+Dual RTK-GNSS	MI0 MI1 MI2	0 Default	0 1T12 Circular Connect 1 J30	0 Default Others Custom

Note1: Model example: HI32R7N-MI0-000
Note2: J30 interface requires customization
Note3: MI2 interface with data synchronization pins requires customization

RTK-GNSS System Parameters
Channels		1408 Channels
Frequency Points	BDS	B1I/B2I/B3I
	GPS	L1 C/A/L2P(Y)/L2C/L5
	Galileo	E1/E5a/E5b
	GLONASS	L1/L2 QZSS L1/L2/L5
Time to First Fix (TTFF)	Cold-Start	<30s
Time to First Fix (TTFF)	Hot-Start	<5s
Velocity Accuracy		0.03m/s
Position Accuracy	Single point horizontal Single point vertical	1.5m 2.5m
Position Accuracy	RTK horizontal RTK vertical	0.8cm+1ppm 1.5cm+1ppm
Heading Accuracy		0.2°/1m baseline
Timing Accuracy		20ns

Position&Navigation Sensor Parameters
Position&Navigation Sensor	Accelerometer	Gyroscope	Magnetic Field
Range	±6g	±2000°/s	±8Gauss
Resolution	16bit	0.001°/s	2mGauss
Bandwidth	80Hz	23Hz	TBD
Bias instability	30ug	2.5°/h	TBD
Random Walk	0.04m/s√h	0.3°/√h	TBD

Attitude Parameters
Pitch/Roll (RTK)	0.05°
Pitch/Roll (Single Point)	0.15°
Heading (Dual Antenna 1m Baseline)	0.2°
Heading	2°

Mechanical
Structural Size
Structural Size		75x60x25.2mm
Weight
Weight		180g
Shell Material		Aluminum Alloy CNC
Operating Temperature		-40 °C ... +85 °C
Certifications		RoHS,CE,IP68

Electrical
Voltage	9-36V DC
Power Consumption	<2W
Data Interface	RS-232/RS-422/CAN
Output Frame Rate	100Hz

Hardware

Factory Calibrated, Great Consistent Performance
Intelligent Production System, Product Traceability
Waterproof Enclosure Packaging for harsh environments
Operates in the temperature range of -40°C to +85°C
Uses sensor array technology for minimal long-term drift
Full constellation, full frequency point RTK-GNSS system
Dual antenna heading 0.2° with 1m baseline

Software

Leading integrated navigation algorithms, can connect to odometers
Can connect to CORS stations such as QianXun and Mobile for high precision positioning
Based on Extended Kalman Filter fusion algorithm, can provide calibrated raw data and high-precision fusion data

HI32 Series

Redundant MEMS design, full constellation, full frequency Dual RTK-GNSS system

Product Selection

RTK-GNSS System Parameters

Position&Navigation Sensor Parameters

Attitude Parameters

Mechanical

Electrical

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