SDI-602

Through years of research, the high-precision optical fiber strapdown inertial navigation system, driven by market demand and applications, continues to improve the accuracy, environmental adaptability, and versatility of the inertial navigation system. Carried out research, formed effective research ideas and methods, accumulated rich experience, and mastered key technologies, technical patents and other forms of scientific and technological achievements in the field of high-precision optical fiber strapdown inertial navigation.

Features

Inertial Class Navigation Accuracy
High reliability&Low maintenance cost
Flexible working mode, suitable for various carriers
Withstand harsh working environment

Application

Positioning and navigation of ships, UUVs, AUVs and other surface and underwater equipment
Multi-beam sonar, lidar
Local datum, stabilized platform attitude reference
Aerial and Terrestrial Mapping

Physical and electrical

Voltage	12~40VDC
Power	≤13W
Weight	≤4kg
Dimensions	175mm×165mm×110mm

Performance

Channel	GPS: L1C/A, L1C, L1P, L2C, L2P, L5c BDS: B1I, B2I, B3I GLONASS: G1, G2 Galileo: E1, E5a, E5b QZSS: L1C/A, L1C, L2C, L5
Position accuracy	Single point:1.5m (CEP) RTK: 0.01m+ 1ppm (CEP ) 1nm/h (Unassisted pure inertia)
Heading accuracy	0.06°secΦ (Normal alignment) 0.06° (GNSS -Aided) 0.03°/h (Unassisted pure inertia)
Pitch/Roll accuracy	0.02° (Normal alignment) 0.02° (GNSS -Aided) 0.02°/h (Unassisted pure inertia)
Update rate	200Hz (INS） 1KHz (IMU)
Gyro	Range : ±300°/s Zero Bias Stability: 0.03°/h (1σ) Zero Bias Repeatability: 0.03°/h (1σ) Random Walk : 0.005°/h1/2 Scale Factor: 200ppm (1σ)
Accelerometer	Range: ±5g Bias: 3mg(1σ) Zero Bias Instability 50µg(1σ) Scale Factor: 200ppm (1σ)
Communication Ports	2 RS422 1 RS232 1 I/O
Antenna	2 TNC

Environmental

Operating	-40℃~70℃
Storage	-50℃~80℃
Waterproof	MILSTD810F,506.4

SYNCNAVI

North Seeker Series

Timing Frequency Series

BDS Receiver Series

Inertial Navigation