VBOX 3iS
Compact GNSS-aided Inertial Navigation System (INS) with integrated IMU and wheel speed data from the vehicle’s CAN bus
- Reliable position & velocity in areas with poor GNSS
- Connects to your existing control system or data logger
- Ideal for multi-vehicle, multi-target ADAS testing
- Compatible with steering robots
- VBOX 3iSDR model adds RTK and dual antenna
VBOX 3iS is the industry standard GNSS-aided Inertial Navigation system, offering an efficient solution for high-accuracy ADAS and vehicle dynamics testing – available as the standard VBOX 3iS or the new VBOX 3iSDR.
Featuring the latest multi-constellation, multi-frequency GNSS receiver, VBOX 3iS delivers robust location and position data. Accuracy is further enhanced by the internal high-grade Inertial Measurement Unit (IMU) which smoothly fills any gaps in GNSS reception for short periods of time. For longer periods of occlusion, VBOX 3iS utilises the wheel speed data from the vehicle’s CAN bus to significantly reduce any drift.
VBOX 3iSDR builds on the great features of the VBOX 3iS and adds a dual antenna and RTK (Real-Time Kinematic).
Key Features
High Performance GNSS Receiver
The 100 Hz multi-constellation, multi-frequency GNSS engine tracks both the GPS and GLONASS networks of satellites and ensures that data is accurately captured, even in restricted sky view conditions.
Reliable in Poor GNSS Conditions
In GNSS denied environments, such as tunnels and deep urban canyons, VBOX 3iS significantly improves the accuracy of the estimated speed and position data by combining wheel speed information with GNSS and inertial data.
Compatible with Steering Robots
RTK accuracy combined with the IMU makes VBOX 3iSDR a versatile Motion Pack, providing the speed, position and attitude data required to control driving robots and guided soft targets (GST).
Cost-effective ADAS Testing Solutions
VBOX 3iSDR is highly effective for use in multi-target ADAS testing, such as swarm testing, where an accurate data source is essential for each target vehicle but does not require individual logging capabilities.
High-grade IMU
The internal high-grade IMU offers precise measurements of pitch, roll and yaw and helps fill GNSS gaps for short periods of time caused by obstructions such as heavy tree cover or bridges.
Wheel Speed Integration
Wheel speed data from the vehicle’s CAN bus is used to significantly reduce any drift in the data and stabilise the accuracy of speed and position without fitting expensive external wheel speed sensors.
Extremely Versatile
Free Lifetime Support
Benefit from comprehensive support and software updates at no additional cost for the entire lifetime of your VBOX product.
Which VBOX 3iS is right for you?
Both variants of VBOX 3iS offer a 100 Hz update rate, use the very latest GNSS technology and include an integrated IMU and wheel speed CAN bus connection. However, you have a choice whether you require the standard VBOX 3iS with single antenna or the VBOX 3iSDR with dual antennas and RTK.
VBOX 3iS
- 100 Hz GPS/GLONASS receiver
- Internal Inertial Measurement Unit
- CAN bus wheel speed data integration
- Pitch and roll angles with IMU integration
- ± 1.8 cm Brake stop accuracy
- RS232/ CAN bus/ Ethernet
- 50 cm position accuracy (using DGNSS)
VBOX 3iSDR
- 100 Hz GPS/GLONASS receiver
- Internal Inertial Measurement Unit
- CAN bus wheel speed data integration
- Pitch and roll angles with IMU integration
- ± 1.8 cm Brake stop accuracy
- RS232/ CAN bus/ Ethernet
- <1 cm position accuracy with RTK
- Motion Pack for driving robots & guided soft targets (GST)
- Dual antenna for slip angle measurement at 5 locations
VBOX 3iS
VBOX 3iS is a highly versatile test solution. It’s high accuracy GNSS receiver combined with internal IMU and integrated wheel speed data from the vehicle’s CAN bus offers precise measurements of pitch, roll and yaw, as well as position and speed, even in areas with poor satellite signal.
The accurate measurement of attitude channels makes VBOX 3iS an ideal solution for a wide range of vehicle dynamics testing including suspension, chassis, and brake testing.
VBOX 3iSDR
Building on the great features of VBOX 3iS, the VBOX 3iSDR model adds dual antennas and RTK (Real-Time Kinematic), making it ideal for ADAS testing, sensor validation, and high-accuracy vehicle dynamics testing. The RTK accuracy combined with the IMU makes VBOX 3iSDR a versatile Motion Pack, providing the speed, position and attitude data required to control driving robots and guided soft targets (GST).
ADAS Testing
It is quick and easy to test several different ADAS applications using VBOX 3iSDR, such as Adaptive Cruise Control, Autonomous Emergency Braking, Lane Departure Warning and Park Assist.
Autonomous Vehicle Testing
VBOX 3iSDR is ideal for Autonomous Vehicle testing and is compatible with most major steering robot manufacturers, offering highly accurate and repeatable path following.
Handling & Dynamics
The accurate measurement of attitude channels makes VBOX 3iSDR an ideal solution for vehicle dynamics testing including suspension, chassis, and brake testing. The two antennas add the ability to measure slip angle at five discrete locations.
RTK Positioning Correction Service
We offer flexible options to access the Topnet Live GNSS Positioning Correction Service within Europe with the purchase of any RTK enabled VBOX test solution.
Tutorials
Add-Ons and Accessories
VBOX NTRIP Modem
The VBOX NTRIP Modem allows a VBOX 3iSDR to receive positional correction data via Network RTK, without having to use a VBOX Base Station.
Multi-Function Touch Display
The MFD Touch is the perfect accessory to monitor one or more parameters during the test. Up to six GNSS/CAN-derived data parameters can be displayed simultaneously, and performance test results can be calculated and presented live from the vehicle.
Brake Pedal Trigger
The VBOX Brake Pedal Trigger (RLVBACS004) allows precise measurement of brake pedal application during braking. The exact time is captured and recorded by the VBOX at a high sampling rate.
DGNSS Base Station
A VBOX base station improves the position accuracy of the VBOX 3iSDR by calculating and transmitting position correction data. This accuracy allows the VBOX 3iSDR to be used as a moving target in ADAS testing or as a motion pack of a steering robot.
Antenna Mounting Pole
This mounting system (RLACS171) is used to extend antenna separation up to 2.5 m for slip angle and other dynamic testing.
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Technical Specifications
Velocity
- Accuracy
- 0.1 km/h*
- Update rate
- 100 Hz
- Maximum velocity
- 1200 km/h
- Minimum velocity
- 0.1 km/h
- Resolution
- 0.01 km/h
- Latency
- 20 ms (fixed)
*Averaged over 4 samples
Distance
- Accuracy
- 0.05 % (<50 cm per km)
- Update rate
- 100 Hz
- Resolution
- 1 cm
Brake Distance
- Accuracy (trigger-activated)
- ±1.8 cm
Acceleration
- Accuracy
- 0.50%
- Maximum
- 20 g
- Update rate
- 100 Hz
- Resolution
- 0.01 g
Heading
- Accuracy
- 0.1°
- Resolution
- 0.01°
Position (RMS)
- Accuracy (Standalone)
- V: 1.8 m; H: 1.2 m*
- Accuracy with SBAS
- V: 1.2 m; H: 0.8 m*
- Accuracy with DGPS
- V: 0.5 m; H: 0.3 m*
- Update rate
- 100 Hz
- Resolution
- 1.8 mm
*Specifications will vary depending on the number of satellites used, obstructions, satellite geometry (PDOP), multipath effects, and atmospheric conditions. For maximum system accuracy, always follow best practices for GNSS data collection.
Position (RMS)
- Accuracy with RTK
- V: 10 mm; H: 5 mm*
- Accuracy with DGPS
- V: 0.5 m; H: 0.3 m*
- Accuracy with SBAS
- V: 1.2 m; H: 0.8 m*
- Accuracy (Standalone)
- V: 1.8 m; H: 1.2 m*
- Update rate
- 100 Hz
- Resolution
- 1.8 mm
*Specifications will vary depending on the number of satellites used, obstructions, satellite geometry (PDOP), multipath effects, and atmospheric conditions. For maximum system accuracy, always follow best practices for GNSS data collection.
Attitude
- Roll angle accuracy
- 0.06° RMS
- Pitch angle accuracy
- 0.06° RMS
Slip Angle Accuracy
- 0.5 m Antenna Separation
- <0.2° rms
- 1 m Antenna Separation
- <0.1° rms
- 1.5 m Antenna Separation
- <0.067° rms
- 2 m Antenna Separation
- <0.05° rms
- 2.5 m Antenna Separation
- <0.04° rms
Gyroscopes
- Dynamic range
- ±450 °/s
- Nonlinearity
- 0.01 % of full scale
- Effective Resolution
- 20 bits (0.00085 °/s)
- Bandwidth
- 50 Hz
- Noise density
- 0.01 °/s/√Hz
- Bias stability
- 0.0028 °/s
- Bias stability (ayear)
- 0.2 °/s
More VBOX 3iS specifications:
More VBOX 3iSR specifications: