INS Inertial Navigation System For UAV Navigation And Positioning Systems SI-FINS90S

System Real-time Accuracy

Attitude Accuracy

Heading ≤0.02° (1σ);
Pitch and roll: ≤0.005° (1σ)

Position Accuracy

Single-point horizontal positioning: ≤1.5m (1σ)
Single-point vertical positioning: ≤2.5m (1σ)
RTK level positioning: ≤1cm + 1ppm (1σ)
RTK vertical positioning: ≤2cm + 1ppm (1σ)

Speed Accuracy

Horizontal velocity ≤0.03 m/s (1σ), vertical velocity ≤0.05 m/s (1σ)

Alignment Time

Start timing after obtaining latitude, longitude and altitude position information. The alignment process duration is ≤5 minutes.

Inertial/ODO/DVL Combination

0.2%×Miles traveled (depending on the accuracy of the external odometer)

Pure Inertial Specification

Attitude Accuracy

Azimuth alignment accuracy: ≤0.05°sec (Φ) (1σ, Φ is local latitude)

Position Accuracy

Positioning accuracy: ≤0.8nmile/h(50%CEP)

Speed accuracy

Horizontal speed accuracy: ≤0.8m/s (1σ).

Main Device Characteristics

Gyroscope

range

±300°/s

Zero Bias Stability

Accelerometer

range

±15g

Zero Bias Stability

Physical Characteristic

Interface Characteristics

Supply voltage

24V DC rated(12～32V DC)

Interface method

4 serial ports (RS232 or RS422)

Support PPS, EVENTMARK input/output

Power Consumption

≤25W

Operating Temperature

-40℃~+55℃

Transmission Rate

9600～961200bps(configurable)

Protection level

IP65

User Mode

Physical Dimensions

≤170mm×148mm×164mm

Vehicle-mounted (default), aircraft-mounted, ship-mounted

Weight

≤4.6Kg