Technical specifications
On-board Navigation System “Strela-1” consists of:
|
System
|
Quantity | Type |
Navigational receiver (PN-01) GLONASS/GPS with in-built antennas (2 board antennas and 1 remote antenna for radio-link communication)
|
GLONASS/GPS
|
3
|
PN-01
|
Inertial navigation system (INS)
|
GLONASS/GPS/INS
|
1 | PN-02
|
Geomagnetic sensor of angular orientation
|
earth magnetic field
|
1 | PN-03
|
Odometric sensor of distance
|
sensor of travelled distance
|
1 | OD-01
|
Accuracy of on-board Navigation System “Strela-1”:
Parameter
|
Mode SNS/INS
|
Independently
|
Coordinates
|
RMS (σ)
|
RMS (σ)
|
Navigation parameters
|
5 m (1σ)
|
3% of travelled distance
|
Actual speed
|
0.1 m/s
|
5 m/s (5 min after loss of GPS/GLONASS)
|
Orientation angles (roll, pitch)
|
0,5...1,0°
|
1,0...1,5° (unlimited time)
|
Heading (heading angle)
|
0,9...1,5°
|
3° (10 min after loss of GPS/GLONASS)
|
Timing mark output to users with reference to UTC, ns
|
± 100
|
|
Power supply from vehicle network, VDC
|
27
|
Maximum consumed power, W
|
40
|
Maximum time of item readiness for operation after switch-on, s
|
180
|