GI4400 High-Precision Fiber-Optic Integrated Navigation System
Output Form RS422 Power Supply 9~36V
Introduction
Built-in three-axis fiber optic gyroscope, three-axis
accelerometer, optional three-axis magnetic sensor, high-precision
air pressure sensor, including a BD/GPS/GLONASS three-mode
receiver.It has small size, light weight, and Features such as high
performance.Its system can be regional adaptability and robustness
have been greatly improved.
Performance index
| External GPS effective 4m baseline | North Seeking Accuracy(deg) | ≤0.1*Secant Latitude |
| Azimuth Accuracy(deg) | ≤0.015 |
| Attitude angle Accuracy(deg) | ≤0.01 |
| Speed Accuracy(m/s) | ≤0.03 |
| Position Accuracy(m) | ≤2m/RTK 2cm |
| GPS outages | Azimuth Keeping Accuracy(deg) | ≤0.04, 1h |
| Attitude angle maintaining accuracy(deg) | ≤0.02, 1h |
| Position accuracy(km) | ≤4, 0.5h ≤0.05, 5min ≤0.015, 2min
|
| System measurement range | Azimuth measurement range(deg) | ±180 |
| Attitude measurement range(deg) | ±90 |
| Gyro | Measurement range(deg/s) | ±600 |
| Bias stability(º/h) | ≤0.006 |
| Bias repeatability(º/h) | ≤0.005 |
| Random walk coefficient(º/√h) | ≤0.002 |
| Scale factor Non-linearity (ppm) | ≤20 |
| Scale factor asymmetry(ppm) | ≤20 |
| Scale factor repeatability(ppm) | ≤20 |
| Accelerometer | Measurement range(g) | ±10 |
| Offset stability(mg) | 0.05 |
| Bias repeatability(mg) | 0.05 |
| Scale factor repeatability(ppm) | ≤100 |
| Environmental parameters | Operating temperature(℃) | -40～+65 |
| Storage temperature(℃) | -45～+70 |
| Vibration(Hz, g2/Hz) | 20～500,0.06 |
| Shock(g, ms) | 30,11 |
| Electrical parameters | Input voltage(Vdc) | +9~+36 |
| Power(W) | 20 |
| Data output format | RS-422 |
| Data refresh rate (Hz) | 100 |
| Mechanical | Size(mm) | ≤199.5×199.5×203.6 |
| Weight(kg) | 7.5 |
| Connector | Y11P-1210ZK |
Application
aviation surveying and mapping
unmanned aerial vehicles
sea-based and road-based fields
FAQ
Q1: Accuracy definition of products
A: RMS accuracy, the accuracy of each product can be
traced.Accuracy test report can be provided if required.
Q2: How to select suitable model?
A: Users should check the following points:
a. Single or dual axis?
b. Commom protocol, Modbus or CAN?
c. Dynamic or static Application scenarios?
d. Horizontal or vertical installation?
Q3: How to purchase?
A: If you want sample, please purchase on BWSENSING online shop. We
accept Paypal/TT/CC.If you purchase in bulk, it is recommended to
consult the sales for the best price.
Q4: How long is the warranty period?
A: One year.
Q5: Fiber optic gyroscope test method
A: The military standard for the current fiber optic gyroscope test
method is: GJB2426A-2004
Company introduction
Wuxi Bewis Sensing Technology LLC(BWSENSING) is an innovative fast
growing company established in 2010. The company was born in The
Institute of Microelectronics (IME) of Peking University. We have
achieved the top spot in the middle and high-end industry
applications in the Chinese market.
From 2019, BWSENSING ® is approved as our global brand.With 10
years experience in the research-design-development and manufacture
of a range of Inertial sensor technology, BWSENSING posses the
skills, knowledge and experience to provide fully integrated
OEM/ODM design and manufacturing services for Inclinometer,
Electronic Compass, IMU, AHRS, GNSS/INS and Fiber Optic Gyroscope.
As the company co-founder Dr. Guangyi Shi said, we will use the
Accurate and Cost-effective sensors to make a greater contribution
to the global society for a better IoT world.
