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Inertial Navigation Systems
GNSS and inertial measurement unit
The OxTS GNSS inertial navigation units measure where a vehicle is, how it’s oriented, and how it’s moving in every axis.
As well as outputting accurate positioning data, these highly accurate devices capture the acceleration, speed, roll, pitch and yaw at frequencies of up to 250Hz and can displace the output to any point on the vehicle. They are the same systems that Euro NCAP, ANCAP, NHTSA and many others specify in their test requirements.
Products
The industry standard GNSS/INS for ADAS and autonomous vehicle testing
The compact INS for space constrained vehicle testing
The entry-level INS for slip angle measurement and brake testing
Vehicle-to-vehicle and vehicle-to-lane testing capability on the RT3000 v3
Specifications
Parameters | RT3000 v3 | RT1003 v2 | RT500 |
---|---|---|---|
GNSS constellations | GPS L1, L2 GLONASS L1, L2 BeiDou B1, B2 Galileo E1, E5 | GPS L1, L2C GLONASS L1, L2 BeiDou B1, B2 Galileo E1, E5 | GPS L1 GLONASS L1 |
Positional accuracy (CEP) | SPS 1.5 m SBAS 0.6 m DGPS 0.4 m RTK 0.01 m | SPS 1.6 m RTK 0.02 m | SPS 2.0 m SBAS 1.0 m DGPS 0.5 m |
Velocity accuracy (RMS) | 0.05 km/h | 0.1 km/h | 0.1 km/h |
Roll / pitch accuracy (1σ) | 0.03º | 0.05º | 0.05º |
Heading accuracy (1σ) | 0.05º (dual antenna) | 0.1º | 0.1º |
Track angle accuracy (1σ) | 0.07º | 0.15º | 0.15º |
Slip angle accuracy (1σ) | 0.15º | 0.25º | 0.25º |
Accelerometer – Technology – Range – Bias stability – Linearity – Scale factor | Servo 10g / 30g (optional) 2 μg 0.01% 0.1% | MEMS 8 g 0.08 mg 0.08% | MEMS 10g / 30g (optional) 5 μg 0.01% 0.1% |
Gyro – Technology – Range – Bias stability – Linearity – Scale factor | Servo 10g / 30g (optional) 2 μg 0.01% 0.1% | MEMS 480º/s 5º/hr 0.3% | MEMS 100º/s / 300º/s (optional) 3º/hr 0.05% 0.1% |
Update rate | 100 Hz 250 Hz (optional) | 100 Hz 250 Hz (optional) | 100 Hz 250 Hz (optional) |
Input voltage | 10-48 V DC | 10-31 V DC | 10-48 V DC |
Power consumption | 14 W | 9 W | 12 W |
Operating temperature | -40° to 70 °C | -40° to 70 °C | -40° to 70 °C |
Environmental protection | IP65 | IP65 | IP65 |
Dimension | 184 x 120 x 71 mm | 142 x 77 x 41 mm | 184 x 120 x 71 mm |
Weight | 1.4 kg | 435 g | 1.4 kg |
Internal storage | 32 GB | 32 GB | 32 GB |
Interfaces | Ethernet Serial Digital CAN / CAN-FD | Ethernet Serial CAN | Ethernet Serial Digital CAN / CAN-FD |