UF200-N High Performance FOG + MEMS Accl Combined IMU Module

Fiber optical IMU (inertial measurement unit) is a small missile, guided bomb navigation guidance, attitude measurement and control system development of inertial products, by three solid state fiber gyroscope, three quartz accelerometer and data packing board, measuring the carrier movement angular velocity and line acceleration, for the carrier attitude and navigation control, measurement results through the RS422 serial port output.

Fiber optic gyroscope, as a new type of all solid state gyroscope, has the advantages of fast start-up, wide measurement range, and high reliability. Among them, the U-F3X90 fiber optic gyroscope IMU (inertial measurement unit) is designed for the needs of medium and low precision application backgrounds, using three-axis shared technology, with low cost and stable performance; Structurally, it adopts integrated packaging of light path and circuit, with a simple structure and convenient installation. It can be applied to navigation guidance, attitude measurement and control systems of small missiles and guided bombs.

Fiber optic gyroscope, as a new type of all solid state gyroscope, has the advantages of fast start-up, wide measurement range, and high reliability. Among them, the U-F3X100 fiber optic gyroscope IMU (inertial measurement unit) is designed for the needs of medium and low precision application backgrounds, using three-axis shared technology, with low cost and stable performance; Structurally, it adopts integrated packaging of light path and circuit, with a simple structure and convenient installation. It can be applied to navigation guidance, attitude measurement and control systems of small missiles and guided bombs.

UF100A fiber optic inertial group is a middle precision and small size IMU as Figure 1 shown. It is used to detect the angular velocity and linear acceleration of the carrier's motion, providing information for the carrier's attitude and navigation control. It has the advantages of small size, light weight, no moving parts, high reliability, and long service life. It can be widely used in aviation, aerospace, ships, weapons, coal mine measurement, automotive electronics and other fields.

UF300 series is the most cost-effective fiber optic inertial measurement unit with medium to high precision, which can be used for navigation, control, and dynamic measurement. The system adopts a highly reliable three-axis integrated closed-loop fiber optic gyroscope, with comprehensive performance exceeding the imported KVH1750. It can be post processed and replace the imported POS MV. The gyroscope has a high zero bias repeatability of one order of magnitude. You can choose to support one or more firmware such as IE post-processing, external GPS, odometer, multibeam, Doppler depth sounder (DVL), etc.

UF500 are high performance and cost-effective fiber optic gyroscopes based IMU combined with either with quartz flexible accelerometer or MEMS accelerometer, which can be used for navigation, control, and dynamic measurement. It has the advantages of small size, light weight, no moving parts, high reliability, and long service life. It can be widely used in aviation, aerospace, ships, weapons, coal mine measurement, automotive electronics and other fields.

The inertial measurement unit (hereinafter referred to as the ‘product’) uses a three-axis integrated fiber optic gyroscope and a three-axis MEMS accelerometer as sensitive devices for angular velocity and visual acceleration, respectively, to measure the angular velocity and acceleration information of each axis of the carrier coordinate system. The angular velocity and acceleration information are sent to the acquisition and processing circuit, and after sampling, filtering, and error compensation, the angular velocity and visual acceleration information are output to the outside world. The product has high precision, small size, light weight, and strong adaptability, suitable for attitude control and inertial navigation. It can be widely used in fields such as autonomous driving, unmanned aerial vehicles, electro-optical pods, submersibles, and missile navigation systems. 

This document describes the technical specifications, hardware parameters, mechanical interfaces, communication interfaces, and other aspects of the IMU inertial navigation unit, which facilitates users to quickly and conveniently apply it.

The UF200-N fiber optic inertial measurement unit is a highly reliable and cost-effective navigation system, widely applicable to navigation, control, and measurement fields represented by aircraft, unmanned vehicles, unmanned ships, and drones. The inertial measurement unit inherits the modular design philosophy of similar products and employs high-precision silicon optical gyroscopes and high-precision MEMS accelerometers. In addition to its application as an inertial measurement unit, it can also be configured with different software functions according to user needs. Considering the characteristics of some inertial navigation industry applications, it can perform transfer alignment, integrated navigation, pure inertial navigation solution, attitude and heading reference, etc., thereby maximizing the satisfaction of different user needs.