Certus Evo是一种超高精度的GNSS/INS，在苛刻的条件下提供准确的位置、速度、加速度和方向。它结合了超高精度温度校准的MEMS加速度计、陀螺仪、磁力计和双天线RTK GNSS接收机的压力传感器。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 |
0.05 m/s |
|
Roll & Pitch Accuracy |
0.03 ° |
|
Heading Accuracy (1m Antenna Separation) |
0.05 ° |
|
Roll & Pitch Accuracy (Kinematica post processing) |
0.01 ° |
|
Heading Accuracy (Kinematica post processing) |
0.01 ° |
|
Slip Accuracy |
0.1 ° |
|
Heave Accuracy (whichever is greater) |
5 % or 0.05 m |
|
Range |
Unlimited |
|
Hot Start Time |
500 ms |
|
Internal Filter Rate |
1000 Hz |
|
Output Data Rate |
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 |
|
Range |
± 10 g |
± 475 °/s |
± 8 G |
|
Bias Instability |
8 ug |
0.2 °/hr |
- |
|
Initial Bias |
< 0.45 mg |
< 3 °/hr |
- |
|
Initial Scaling Error |
< 0.03 % |
< 0.02 % |
< 0.07 % |
|
Scale Factor Stability |
< 0.04 % |
< 0.03 % |
< 0.09 % |
|
Non-linearity |
< 0.05 % |
< 0.03 % |
< 0.08 % |
|
Cross-axis Alignment Error |
< 0.05 ° |
< 0.05 ° |
< 0.05 % |
|
Noise Density |
2 ug/√Hz |
6 °/hr/√Hz |
210 uG/√Hz |
|
Bandwidth |
250 Hz |
200 Hz |
110 Hz |
COMMUNICATION
|
Interfaces |
Ethernet
RS232/RS422
CAN |
|
Speed |
100Mbit
4800 to 4M baud serial |
|
Protocol |
AN Packet Protocol or NMEA |
|
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 |
HARDWARE
|
Operating Voltage |
9 to 36 V |
|
Input Protection |
- 40 to 100 V |
|
Power Consumption (Typical) |
2.9 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 |
|
Environmental Protection |
MIL-STD-810G |
|
MTBF |
140,000 hrs |
|
Shock Limit |
2000 g |
|
Vibration Limit |
8 g |
|
Dimensions (Enclosed) |
78 x 115 x 44 mm |
|
Weight (Enclosed) |
300 grams |
|
International Protection Marking |
IP67 |
海洋测绘、大地测绘、直升机、天线校准、赛车运行、机器人等
