Certus是一种坚固的GNSS/INS,在苛刻的条件下提供准确的位置,速度,加速度和方向。它结合了温度校准的加速度计,陀螺仪,磁力计和压力传感器与双天线RTK GNSS接收机。这些是耦合在一个复杂的融合算法下,以提供准确和可靠的导航和定位。
NAVIGATION
Horizontal Position Accuracy |
1.2 m |
Vertical Position Accuracy |
2.0 m |
Horizontal Position Accuracy (with SBAS) |
0.5 m |
Vertical Position Accuracy (with SBAS) |
0.8 m |
Horizontal Position Accuracy (with RTK or Kinematica PPK) |
0.01 m |
Vertical Position Accuracy (with RTK or Kinematica PPK) |
0.015 m |
Velocity Accuracy |
0.005 m/s |
Roll & Pitch Accuracy |
0.1 ° |
Heading Accuracy (1m Antenna Separation) |
0.1 ° |
Roll & Pitch Accuracy (Kinematica Post Processing) |
0.03 ° |
Heading Accuracy (Kinematica Post Processing) |
0.06 ° |
Slip Accuracy |
0.1 ° |
Heave Accuracy |
5 % or 0.05 m |
Range |
Unlimited |
Hot Start Time |
500 ms |
Internal Filter Rate |
1000 Hz |
Output Data Rate |
Up to 1000 Hz |
GNSS
Model |
Advanced Navigation Aries |
Supported Navigation Systems |
GPS L1, L2
GLONASS L1, L2
GALILEO E1, E5b
BeiDou B1, B2 |
Supported SBAS Systems |
WAAS
EGNOS
MSAS
GAGAN
QZSS |
Update Rate |
10 Hz |
Hot Start First Fix |
3 s |
Cold Start First Fix |
30 s |
Horizontal Position Accuracy |
1.2 m |
Horizontal Position Accuracy (with SBAS) |
0.5 m |
Horizontal Position Accuracy (with RTK) |
0.01 m |
Velocity Accuracy |
0.05 m/s |
Timing Accuracy |
20 ns |
Acceleration Limit |
4 g |
SENSORS
Sensor |
Accelerometers |
Gyroscopes |
Magnetometers |
Pressure |
Range
(Dynamic) |
±2 g
±4 g
±16 g |
±250 °/s
±500 °/s
±2000 °/s |
±2 G
±4 G
±8 G |
10 to 120 KPa |
Bias Instability |
20 ug |
3 °/hr |
- |
10 Pa |
Initial Bias |
< 5 mg |
< 0.2 °/s |
- |
< 100 Pa |
Initial Scaling Error |
< 0.06 % |
< 0.04 % |
< 0.07 % |
- |
Scale Factor Stability |
< 0.06 % |
< 0.05 % |
< 0.09 % |
- |
Non-linearity |
< 0.05 % |
< 0.05 % |
< 0.08 % |
- |
Cross-axis Alignment Error |
< 0.05 ° |
< 0.05 ° |
< 0.05 ° |
- |
Noise Density |
100 ug/√Hz |
0.004 °/s/√Hz |
210 uG/√Hz |
0.56 Pa/√Hz |
Bandwidth |
400 Hz |
400 Hz |
110 Hz |
50 Hz |
HARDWARE
Operating Voltage |
9 to 36 V |
Input Protection |
-40 to 100 V |
Power Consumption (typical) |
2.64 W |
Hot Start Battery Capacity |
> 48 hrs |
Hot Start Battery Charge Time |
30 mins |
Hot Start Battery Endurance |
> 10 years |
Operating Temperature |
-40 °C to 85 °C |
International Protection Marking |
IP67 |
Environmental Protection |
MIL-STD-810G |
MTBF |
140,000 hrs |
Shock Limit |
2000 g |
Dimensions |
78 x 115 x 34 mm |
Weight |
280 grams |
COMMUNICATION
Interfaces |
Ethernet
RS232/RS422
CAN |
Speed |
100Mbit
4800 to 4M baud serial |
Protocol |
AN Packet Protocol
NMEA0183
NMEA2000 |
Peripheral Interface |
2x GPIO
1x Auxiliary RS232 |
GPIO Level |
5 V or RS232 |
GPIO Functions |
1PPS input / output
Odometer
Stationary
Air data input
NMEA input/output
Novatel GNSS input
Trimble GNSS input
AN Packet Protocol
CAN / CANopen
Event trigger |
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