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[China]
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Address: Building 30, No.58 Xiuxi Road, Wuxi City, Jiangsu Province, China.
Contact name:Zhang
Wuxi Bewis Sensing Technology LLC |
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BWSENSING GI4300 Igh-Performance And High-Precision Fiber-Optic Integrated Navigation System
Introduction
By using multi-sensor data fusion technology to combine inertial measurement with satellite navigation, odometer information and other information, the system can be regional adaptability and robustness have been greatly improved.GI4300 supports multiple external sensors such as GNSS/odometer/DVL/barometric altimeter, and has excellent scalability.
Performance index
| External GPS effective 4m baseline | North Seeking Accuracy(deg) | ≤0.06*Secant Latitude |
| Azimuth Accuracy(deg) | ≤0.013 | |
| Attitude angle Accuracy(deg) | ≤0.01 | |
| Speed Accuracy(m/s) | ≤0.03 | |
| Position Accuracy(m) | ≤2m/RTK 2cm | |
| GPS outages | Azimuth Keeping Accuracy(deg) | ≤0.03, 1h |
| Attitude angle maintaining accuracy(deg) | ≤0.025, 1h | |
| Position accuracy(km) | ≤3, 0.5h ≤0.04, 5min ≤0.01, 2min
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| System measurement range | Azimuth measurement range(deg) | ±180 |
| Attitude measurement range(deg) | ±90 | |
| Gyro | Measurement range(deg/s) | ±600 |
| Bias stability(º/h) | ≤0.005 | |
| Bias repeatability(º/h) | ≤0.003 | |
| Random walk coefficient(º/√h) | ≤0.0015 | |
| Scale factor Non-linearity (ppm) | ≤10 | |
| Scale factor asymmetry(ppm) | ≤10 | |
| Scale factor repeatability(ppm) | ≤10 | |
| 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 parameters | Size(mm) | ≤199.5×199.5×203.6 |
| Weight(kg) | 7.5 | |
| Connector | Y11P-1210ZK |
Application
Radar antenna stability
Multi-beam attitude sensing
UAV, unmanned ship navigation and control
Mine excavator and coal excavator
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.
