Integrated Products

M2300 MEMS inertial navigation device can be used to measure motion parameters such as three-dimensional attitude, angular velocity, and acceleration of moving carriers.The device mainly consists of three orthogonal single axis high-performance MEMS gyroscopes, one three-axis MEMS accelerometer, and related power conversion, acquisition, and calculation circuit boards. The M2300 product adopts high-performance microprocessors and advanced dynamic calculation and EKF algorithms, which can effectively remove the interference of accelerometers under dynamic conditions and the accumulated drift error of gyroscopes. It can provide real-time key information required for ship maneuvering and other surface and underwater vehicles, such as the three-dimensional attitude angle (geographic heading angle, pitch angle, and roll angle), carrier angular velocity (azimuth angular velocity, longitudinal angular velocity, and lateral angular velocity), instantaneous displacement (heave, pitch and roll), and short-term high-resolution positioning data.

Fiber optic gyroscope compass is a new generation of strapdown compass system for civilian ships. It uses advanced fiber optic gyroscope and strapdown calculation technology to autonomously measure the ship's angular motion, and has the ability to continuously provide the carrier's heading, pitch, roll and other information to the outside world, providing basic information support for ship navigation at sea. Fiber optic gyro compasses have the advantages of long lifespan, maintenance free, short start-up time, low cost, and no need for regular replacement of gyro balls, which can completely replace traditional gyro compasses.

I4500 integrated navigation system has built-in high-performance MEMS gyroscope and accelerometer, which can receive external GNSS data, realize multi-sensor fusion and integrated navigation algorithm, and have short-term inertial navigation capability when GNSS is invalid. The product has high reliability and strong environmental adaptability. By matching different software, the products can be widely used in the fields of tactical and industrial unmanned aerial vehicles, unmanned vehicles, unmanned ships, aviation guided bombs, intelligent ammunition, rockets, mobile communication, mapping, seeker and stable platform. The product is divided into low-configuration version (I4500-A) and high-configuration version (I4500-B). The two products have different precision and price, which is convenient for users to choose based on specific use conditions.

U16488 is a 10 axis MEMS inertial sensor module that we have dedicated ourselves to creating. Composed of a 3-axis gyroscope, 3-axis accelerometer, 3-axis magnetometer, and barometer. High precision and resolution, capable of capturing subtle vibrations and tilts. The output of a large program makes it possible to perceive actions in large dynamics. All modules are equipped with ultra-wide temperature range precision temperature compensation and independent calibration before leaving the factory, allowing each module to perform stably under various extreme working conditions while ensuring highly consistent product performance.

The U3700 series is an IMU/VRU/AHRS sensor composed of an array MEMS-IMU and a magnetometer. It is equipped with self-developed adaptive extended Kalman filtering, IMU noise dynamic analysis algorithm, and carrier motion state analysis algorithm, which can meet the accuracy of attitude angle under high dynamic conditions and reduce heading angle drift.   Every sensor undergoes fine compensation including temperature, zero bias, scaling factor, and cross axis before leaving the factory. The U3700 series sensors transmit data through various interfaces such as UART (RS-232/TTL), RS-485, CAN, and have rich user configurations. The U3700 series can synchronize with the system through external triggering, and also align with external systems such as radar and camera time through synchronous output function. Multi-functional upper computer (GUI) can help quickly evaluate products, including but not limited to module configuration, data display, firmware upgrade, data recording, etc.

The U3600 series products are IMU/VRU/AHRS sensors composed of array MEMS-IMU, magnetometer, and barometer, and are equipped with self-developed adaptive extended Kalman filtering, IMU noise dynamic analysis algorithm, and carrier motion state analysis algorithm, which can meet the accuracy of attitude angle under high dynamic conditions and reduce heading angle drift.   Every sensor undergoes fine compensation including temperature, zero bias, scaling factor, and cross axis before leaving the factory. The U3600 series sensors transmit data through a USB interface and have rich user configurations. A multifunctional upper computer (GUI) can help quickly evaluate products, including but not limited to module configuration, data display, firmware upgrade, data recording, etc.

The U6300 IMU is an Inertial Measurement Unit (IMU) based on Micro - Electro - Mechanical Systems (MEMS) technology. It has a built - in high - performance three-axis MEMS gyroscope and three- axis MEMS accelerometer, and supports the output of information such as angular velocity, acceleration, and attitude angles. The U6300 features high reliability and strong environmental adaptability and is great replacement for STIM300.. It has passed the strictest tests and demonstrates excellent performance in terms of noise, zero - point stability, non - linearity, and temperature drift. This product can be widely applied in fields such as intelligent driving, engineering, civilian and special - purpose drones, AGVs (Automated Guided Vehicles), railways, mobile communication, and personnel navigation.

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 NF2000 consists of fiber optic gyroscope, accelerometer, mechanical indexing platform, indexing motor, positioning locking motor and mechanism, base, outer cover, control calculation board, LED display screen, power supply, power communication interface, panel buttons, supporting connectors and cables, etc. The product is mainly used for azimuth reference measurement of ground equipment.

This product has built-in three-axis integrated high-precision fiber optic gyroscope, three-axis high-precision quartz flexible accelerometer and mobile surveying-level multi-mode multi-frequency GNSS receiver supporting autonomous Beidou function. Through advanced intelligent combined navigation algorithm and Kalman filter, it is optimized for GNSS occlusion and multipath interference, and can achieve high-precision heading, attitude, speed and position measurement of moving carriers. This inertial navigation system also has multiple sensor interfaces such as GNSS/odometer/DVL/barometric altimeter, which can well meet the long-term, high-precision and high-reliability navigation application requirements in complex environments such as urban canyons, and can be used for navigation and control of various unmanned systems. Product features include: fast and accurate determination of initial heading and attitude, support for real-time heading and attitude output, built-in GPS and Beidou dual-mode receiver, support for dynamic fast alignment, INS/GNSS combination integrated design, support for IE post-processing, enhanced Kalman filter algorithm, and resistance to electromagnetic interference and vibration. It can be used in vehicle-mounted, airborne, ship navigation, stability control and other fields.

The U6488 series IMU are equipped with built - in three - axis gyroscopes and three - axis accelerometers, which are used to measure the three - axis angular rates and three - axis accelerations of the carrier. The data from the gyroscopes and accelerometers, which have undergone error compensation (including temperature compensation, installation misalignment angle compensation, nonlinear compensation, etc.), are output through a serial port according to the agreed communication protocol. They can be used for precise navigation, control, and dynamic measurement of the carrier. This product uses high - precision MEMS inertial devices, featuring small size, strong overload resistance, high reliability, and high hardness, and it is capable of accurately measuring the angular rate and acceleration information of a moving carrier even in harsh environments. The U6488 series includes four models: U6488-B, U6488-C, U6488-D, and U6488-E. The appearance and interface performance of the four models are consistent. Except for U6488-E, all of them are equipped with built - in three - axis magnetometers and digital barometers.

This product is equipped with a high-precision closed-loop fiber optic gyroscope with a full temperature of 0.001 °/h and a 10ug high-precision quartz accelerometer. It uses multi-sensor data fusion technology to combine inertial measurement with GNSS, enabling long-term high-precision integrated navigation.  The product also has post-processing function, which can be used to improve the heading, attitude, and position accuracy of the product through post-processing software.