UMV Dedicated Satellite Navigation Receiver
Product profile and purpose
UMV satellite navigation receiver is to make wireless link between the airborne and ground equipment, thus making real-time differential and accurate confirmation of actual position of UMV.
Main characteristics
It is of small volume, beautiful outlook and great reliability, and is applicable to high-speed mobile UMV system and fields.
Technical indicators
Operating frequency-point | BDS B3 | 1268.52 MHz 10.23MHz |
Anti-narrow-band interference capacity | B3 frequency-point anti-narrow-band interference ≥ 60dB | |
Dynamic measurement range | Speed | ≤ 100m/s |
Accelerated speed | ≤ 1g | |
Positioning time | Cold startup time | ≤ 60s (C/A code, P code) (1σ) |
Recapture time | ≤ 2s (lock-losing time ≤ 30s) | |
Measurement accuracy | Single-point accuracy | Horizontal 4m (1σ), vertical 6m (1σ), speed accuracy 0.1m/s (1σ) |
Differential accuracy | Horizontal 1m (1σ), vertical 1m (1σ), speed accuracy 0.05m/s (1σ) | |
Data output frequency | Second pulse: frequency | 1Hz; accuracy: 20ns (1σ) Update rate of satellite navigation information: 10Hz |
Airborne equipment | Power supply interface | One power supply input interface: input voltage of 5V±0.5V |
PPS second pulse interface | 1 PPS second pulse output interface, outputting RS422 PPS information | |
Receive differential information | 1 interface, receiving ground differential information, bi-directional RS422, Baud rate: 115200bps | |
CAN bus interface | One CAN bus interface, Baud rate: 500kbps, bi-directional CAN bus, outputting satellite navigation information to flight control computer | |
Ground equipment | Power supply interface | One power supply input interface: input voltage of 9V-32V |
PPS second pulse interface | 1 PPS second pulse output interface, outputting RS422 PPS information | |
Send differential information | 1 interface, sending ground differential information, bi-directional RS232_ A, Baud rate: 115200bps | |
Send benchmark information to ground computer | 1 interface, sending benchmark information, bi-directional RS232_ B, Baud rate: 115200bps | |
