TY-FINS-90HH
Product Introduction
TY-FINS-90HH positioning and orientation system adopts a high-precision three-axis integrated fiber optic gyroscope, quartz flexure accelerometer, and high-precision satellite receiver. It adopts advanced integrated navigation algorithms to achieve high-precision measurement of the attitude, velocity, and position of moving carriers. It adapts to complex electromagnetic environments and harsh mechanical environments and can be applied to navigation and attitude measurement of various aircraft, vehicles, and ships.
Product Composition
The TY-FINS-90HH positioning and orientation system mainly consists of high-precision three-axis fiber optic gyroscopes, high-precision three-axis quartz flexure accelerometers, vibration damping system, high-precision satellite receiver, navigation computer, high-precision signal conversion circuits, power conversion circuits, interface circuits, and navigation software.
Product Functions
· Equipped with the function of initial alignment under static and dynamic conditions;
· Equipped with inertial navigation function;
· Equipped with the function of providing high-precision satellite-based augmentation system (SBAS) differential GNSS information;
· Equipped with INS/GNSS integrated navigation function;
· Equipped with communication with user terminals function;
· Equipped with the function of correcting system installation errors by binding external parameters.
Technical Indicators
|
Category |
Technical Indicators |
Achieved Indicators |
|
Measurement Range |
Heading Angle Range |
0°～360° |
|
Pitch Angle Range |
±90° |
|
|
Roll Angle Range |
±180° |
|
|
Angular Velocity Measurement Range |
±500°/s |
|
|
Acceleration Measurement Range |
±20g |
|
|
Static Base Self-Alignment Accuracy |
Alignment Time |
≤5min |
|
Heading Angle Alignment Accuracy |
≤0.03°×sec(Lat) (1σ, Lat is local latitude) |
|
|
Attitude Angle Alignment Accuracy |
≤0.006° (1σ) |
|
|
Dynamic Base Self-Alignment Accuracy （Under satellite positioning conditions） |
Alignment Time |
≤5min |
|
Heading Angle Alignment Accuracy |
≤0.01° (1σ) |
|
|
Attitude Angle Alignment Accuracy |
≤0.006° (1σ) |
|
|
Pure Inertial Navigation Accuracy, 1h |
Position Accuracy |
≤0.8nm (RMS) |
|
Velocity Accuracy |
≤0.5m/s(RMS) |
|
|
Heading Angle Holding Accuracy |
≤0.006° (1σ) |
|
|
Attitude Angle Holding Accuracy |
≤0.003° (1σ) |
|
|
Integrated Navigation Accuracy (PDOP≤4) |
Single Point Positioning Accuracy |
Horizontal ≤2m, Vertical ≤5m(RMS) |
|
RTK-assisted Positioning Accuracy (Optional) |
Horizontal ≤（2+1ppm×D）cm(RMS Vertical ≤（5+1ppm×D）cm(RMS) D is the baseline length in km |
|
|
Velocity Accuracy |
≤0.03m/s(RMS) |
|
|
Heading Angle accuracy |
≤0.03° (1σ) |
|
|
Attitude Accuracy |
≤0.01° (1σ) |
|
|
Gyroscope Performance |
Bias Stability |
≤0.005°/h (1σ, 10s smoothing) |
|
Bias Stability |
≤0.0015°/h (1σ, 100s smoothing) |
|
|
Bias Repeatability |
≤0.0015°/h (1σ) |
|
|
Random Walk |
≤0.0003°/h1/2 |
|
|
Accelerometer Performance |
Bias Stability |
≤0.1mg (1σ, 10s smoothing) |
|
Bias Stability |
≤0.03mg (1σ, 100s smoothing) |
|
|
Bias Repeatability |
≤0.05mg (1σ) |
|
|
Other Indicators |
Power Supply |
28V±4V |
|
Product Power Consumption |
Steady-State Power Consumption ≤40W, Transient Power Consumption ≤80W |
|
|
Main Unit Weight |
≤5kg |
|
|
External Dimensions |
180mm×180mm×140mm |
|
|
Installation Dimensions |
162mm×162mm (4×φ8.5mm) |
|
|
Ingress Protection |
IP66 |
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