• XH‑IMU‑370M‑05J Three‑Axis Fiber‑Optic Gyro Inertial Measurement Unit, Medium‑High Precision Light‑weight FOG IMU,XH-Nexus,XH‑IMU‑370M‑05J Three‑Axis Fiber‑Optic Gyro IMU|Medium‑High Precision
  • XH‑IMU‑370M‑05J Three‑Axis Fiber‑Optic Gyro Inertial Measurement Unit, Medium‑High Precision Light‑weight FOG IMU,XH-Nexus,XH‑IMU‑370M‑05J Three‑Axis Fiber‑Optic Gyro IMU|Medium‑High Precision

XH‑IMU‑370M‑05J Three‑Axis Fiber‑Optic Gyro Inertial Measurement Unit, Medium‑High Precision Light‑weight FOG IMU

No.XH‑IMU‑370M‑05J
XH‑IMU‑370M‑05J is a lightweight fiber‑optic gyro inertial measurement unit with domestic FOG and quartz flexure accelerometers. Real‑time three‑axis angular rate and linear‑acceleration output. Support calibration write‑in, secondary calibration and fault self‑test. Shock‑resistant, waterproof and anti‑EMI. Customizable digital interfaces. Suitable for UAV, aerospace, eVTOL, autonomous driving platforms and unmanned forklifts.
  • XH‑IMU‑370M‑05J Three‑Axis Fiber‑Optic Gyro Inertial Measurement Unit, Medium‑High Precision Light‑weight FOG IMU,XH-Nexus,XH‑IMU‑370M‑05J Three‑Axis Fiber‑Optic Gyro IMU|Medium‑High Precision

Description

Technical Features
  • High output frequency, stable and reliable data
  • High circuit integration, integrated design of circuits such as navigation solution and accelerometer IF conversion
  • 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 odometers 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

  • Equipped with power-on self-test (POST) and abnormality self-check functions
  • Supports multi-sensor fusion with pitot tube, magnetometer, altimeter and other sensors
  • Supports multiple alignment modes including self-alignment and transfer alignment
  • Enables real-time output of carrier information including position, velocity, heading and attitude

Technical Features

  • Equipped with multiple serial port communication modes
  • Full-temperature calibration, compensation and alignment completed before delivery
  • High sampling frequency, wide bandwidth, and strong dynamic adaptability
  • Output protocols, interface definitions and mechanical outline are customizable according to user requirements

System Accuracy

Inertial Navigation (CEP) 2.0 nmile/1h
Integrated Navigation (RTK Fusion) 2cm+1ppm (RTK Fusion), 1.5m (Single-point Positioning)
Heading Accuracy (RMS) 7.5'
Horizontal Attitude (RMS) 3'
Inertial Navigation Velocity (Std) 3m/s

System Parameters

Communication Interface RS2322 (RTK and data lines); RS4222 (data lines); CAN1 (odometer and data lines); PPS1 (synchronization)
Data Update Rate (Default) 200Hz (Customizable)
Operating Temperature -45℃ ~ +71℃
Storage Temperature -55℃ ~ +85℃
Vibration 5g@20~2000Hz
Shock 40g, 11ms, 1/2 Sine
Supply Voltage 18~36VDC
Power Consumption ≤ 25W@24VDC
Dimensions (mm) 151.1×100×118.5
Weight (kg) 4

Inertial Devices

Gyroscope Type Type 70 Fiber Optic Gyroscope
Gyroscope Measuring Range ±500°/s
Gyroscope Bias Stability (1σ) ≤ 0.07°/h
Gyroscope Bias Repeatability (1σ) ≤ 0.07°/h
Gyroscope Scale Factor Nonlinearity ≤ 10ppm
Gyroscope Angle Random Walk (ARW) ≤0.006°/√h
Accelerometer Measuring Range ±20g
Accelerometer Bias Stability (1σ) ≤ 50μg
Accelerometer Scale Factor Nonlinearity ≤300ppm
 
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