Product Details:
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High Reliability Model TDF71A Universal Marine Fiber Optic Inertial Navigation System
Introduction
This all-purpose marine laser inertial navigation system (INS) features laser gyros and quartz flexure accelerometers as its core sensing components. Adopting a strapdown inertial navigation system structure, it incorporates advanced navigation software that operates at high speeds internally to deliver real-time navigation data. The product lineup offers a variety of operational modes, such as standalone inertial navigation, inertial/satellite-integrated navigation, and inertial/velocity-aided integrated navigation. It supplies users with comprehensive navigation parameters for their platforms, catering to the requirements of diverse marine vessel types.
Application
Suitable for small- and medium-sized unmanned surface vessels (USVs), unmanned underwater vehicles (UUVs), underwater guided weapons, etc., especially platforms operating in complex environments with high speeds, wide temperature variations, and strong vibrations.
Characteristics
♦ Capable of alignment and initialization while moored or during constant-speed straight-line navigation.
♦ Stable performance and high reliability.
♦ Features system fault detection and alarm functions.
♦ Equipped with digital output interfaces, including Ethernet and RS422 serial ports.
Type | TDF71A | |
Accelerometer | Months Bias Repeatability | ≤20μg |
Months Scale Factor Accuracy | ≤20ppm | |
Gyro | Bias Repeatability | 0.01°/hr~0.005°/hr |
Scale Factor Accuracy | ≤20ppm | |
Random walk | ≤0.003°/√hr,1σ | |
Features | Angular Rate | ≥±400°/sec |
Angular Acceleration | 100000°/sec2 | |
Acceleration | >25g | |
Angular Attitude | Any Orientation | |
Speed accuracy | ≤1.8kn | |
Startup time | ≤10 sec | |
Input/output | 3 RS422 full-duplex serial ports, 1 100M Ethernet port | |
Alignment Time | Time | ≤15min |
Position Accuracy | Pure inertia | ≤2nm/1h |
Inertia/DVL Combination | ≤0.4%D | |
AHRS Applications Performance | Heading Accuracy | ≤0.1°sec(L) |
Pitch & Roll Accuracy | ≤0.02° | |
Characteristics | Power consumption | <15W |
Dimensions | 130×130×110 | |
Weight | <2.2kg | |
Temperature | -40℃~60℃ | |
Shock | 15g,Half-sine wave 11ms | |
Input Voltage | DC24V(±25%) | |
cooling | Conduction to mounting plate | |
Vibration | 20~2000Hz,6.06g | |
MTBF | >20000 hours |
Contact Person: Yu.Jing
Tel: +8613045000776
Fax: 86-532-68977475