XW-GI7690 Optical Fiber Integrated Navigation

Product overview
This product adopts full temperature 0.01 ° / h high-precision closed-loop optical fiber gyroscope and 20 μ G high precision quartz accelerometer, pure inertial navigation accuracy lnmile / h (cep50); The product has built-in measurement level multi-mode and multi frequency satellite receiver, and uses multi-sensor information fusion technology to combine multiple information sources such as inertial measurement and GNSS / ODO / DVL, so as to realize complementary advantages, coordination and transcendence, and can carry out long-term and high-precision integrated navigation.

The product has the function of independent compass, which can maintain the attitude and heading accuracy for a long time without external assistance. It is suitable for surface ships and submarines; Designed according to military industry standards, it can work stably and efficiently in complex and harsh environments, and can easily select shock absorbers according to actual use conditions. It has good anti vibration and impact performance. It can be used as the main navigation equipment of large UAV, unmanned ship and unmanned submarine, and can be widely used in aviation, aerospace, navigation and related fields of national economy.

Product features
High precision pure inertial orientation attitude measurement
High precision multi-sensor information fusion integrated navigation
High precision autonomous attitude reference
High integration, small volume, light weight, easy installation and use

Application area 
UAV
Other related fields requiring long-time and high-precision positioning and attitude measurement
Unmanned ship
Unmanned submersible

Index parameters

System real-time accuracy
Pure inertial alignment accuracy (RMS)	North seeking accuracy: ≤ 0.05 °（×secφ)
	Attitude accuracy: ≤ 0.003 °
Pure inertia holding accuracy	Heading angle: ≤ 0.01 ° (RMS)
	Attitude angle: ≤ 0.005 ° (RMS)
	Position: ≤ 1nmile / h (CEP 50%)
	Speed: ≤ 0.5m/s
Inertial / satellite integrated navigation accuracy	Heading: ≤ 0.02 ° (RMS)
	Attitude: ≤ 0.005 ° (RMS)
	Location:
	Single point positioning: ≤ 3M (CEP 50%)
	RTK: ≤2cm+1ppm(CEP 50%)
	Speed: ≤ 0.02m/s (RMS)
Inertial / ODO / DVL combination accuracy	≤0.5%×Mileage (depending on ODO or DVL accuracy)
Environmental adaptability
working temperature	-40°～+60°
Storage temperature	-40°C～+85°C
humidity	95% non condensing
to attack	30g, 11ms, half sine
Vibration	Meet the requirements of GJB150 jet. 16A \ propeller aircraft equipment vibration conditions
Electrical characteristics
Supply voltage	24V DC rated (10 ~ 32V DC)
Rated power	≤35W
Data update rate
GNSS update rate	1Hz, 5Hz, 10Hz optional
Integrated navigation module	100Hz (configurable up to 400Hz)
Interface characteristics
Interface mode	RS232 / RS422 / Ethernet port / can / USB
transmission speed	9600 ~ 921600 BPS (115200 by default)
physical characteristics
Physical size	190mm×190mm×166mm
weight	≤ 5.2kg (excluding antenna, cable and shock absorber)