• XH‑IMU‑350M‑03J Three‑Axis Fiber Optic Inertial Measurement Unit, High‑Precision Inertial Navigation & Attitude Sensor,XH-Nexus,XH‑IMU‑350M‑03J Three‑Axis Fiber Optic IMU | High‑Precision Inertial
  • XH‑IMU‑350M‑03J Three‑Axis Fiber Optic Inertial Measurement Unit, High‑Precision Inertial Navigation & Attitude Sensor,XH-Nexus,XH‑IMU‑350M‑03J Three‑Axis Fiber Optic IMU | High‑Precision Inertial

XH‑IMU‑350M‑03J Three‑Axis Fiber Optic Inertial Measurement Unit, High‑Precision Inertial Navigation & Attitude Sensor

No.XH‑IMU‑350M‑03J
The XH‑IMU‑350M‑03J is a three‑axis fiber optic inertial measurement unit composed of three‑axis fiber optic gyroscopes and three‑axis accelerometers. It can measure three‑axis angular rates and linear accelerations in real time and output 3D attitude information. With high precision, small size, light weight and low power consumption, it is widely suitable for UAVs, aerospace, aviation, vehicles, robots and other applications.
  • XH‑IMU‑350M‑03J Three‑Axis Fiber Optic Inertial Measurement Unit, High‑Precision Inertial Navigation & Attitude Sensor,XH-Nexus,XH‑IMU‑350M‑03J Three‑Axis Fiber Optic IMU | High‑Precision Inertial

Description

Technical Features
  • High output frequency, stable and reliable data
  • High circuit integration, integrated design of navigation solution, accelerometer IF conversion and other circuits
  • Integrated design of the whole machine, compact structure, can be built-in with GNSS module and altimeter
  • Strong autonomy, autonomous navigation and positioning based on odometer and other sensors configured on the vehicle
  • Rich interfaces and strong adaptability, with various interfaces such as dual CAN, RS422, RS232, synchronous second pulse, etc., which can be customized according to user needs

Key Functions

  • Enables real-time output of linear acceleration along the three axes (X, Y, Z) and angular velocity of angular motion around the three axes
  • Equipped with parameter calibration function, and supports writing of calibration parameters
  • Capable of receiving external control signals and calibration parameters, and performs re-compensation and output of data from gyroscopes and accelerometers
  • Built-in fault self-test function
  • Equipped with secondary calibration function, featuring strong autonomy, high reliability, and suitability for various complex environments

Technical Features

  • Superior shock and vibration resistance, high reliability, and strong environmental adaptability
  • High measurement accuracy of angular rate and linear acceleration along the three axes of the carrier
  • With waterproof and airtight performance, strong electromagnetic interference (EMI) resistance, and meets the requirements for system operation in complex electromagnetic environments
  • Equipped with RS422 digital interface output, customizable according to user requirements

Gyroscope Precision

Measuring Range ±300°/s
Bias Stability (1σ) ≤ 0.3°/h
Bias Repeatability (1σ) ≤ 0.3°/h
Random Walk Coefficient 0.03°/√h
Data Update Rate (Default) 200Hz (Customizable)

System Parameters

Operating Temperature -40℃ ~ +65℃
Storage Temperature -55℃ ~ +85℃
Vibration 5g@20~2000Hz
Shock 40g, 11ms, 1/2 Sine
Supply Voltage 9~36 VDC
Power Consumption 10W@28VDC
Dimensions (mm) 78×75×75
Weight (kg) ≤0.7
Communication Interface RS4222 (data lines); PPS1 (synchronization)

Accelerometer Precision

Measuring Range ±20g (or ±30g optional)
Bandwidth ≥ 200Hz
Resolution ≤ 70μg
Bias ≤ 0.1mg
Bias Stability (1σ) ≤ 50μg
Bias Repeatability (1σ) ≤ 50μg
Scale Factor Nonlinearity ≤ 40ppm
 
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