It can be used to measure information such as the attitude, heading, speed, and position of a carrier, and has the characteristics of small size and high precision.
The system internally integrates multiple sensors such as a gyroscope, accelerometer, and temperature sensor, adopts a high-performance and small-volume MCU, supports adaptive wide power input, can access external auxiliary information from the odometer, and is configured with various external interfaces such as CAN and 422/232, thus having good expandability.

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Description

Technical Features

High output frequency, stable and reliable data
High circuit integration, with integrated design for circuits such as navigation solution and accelerometer IF conversion
Integrated design of the whole machine, compact structure, which can be built-in with GNSS module and altimeter
Strong autonomy, capable of 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, and synchronous second pulse, which can be customized according to user needs

Key Functions

Supports synchronous pulse output
Supports external GNSS connection to realize loose coupling
Full-temperature calibration, compensation and alignment completed before delivery

Technical Features

Strong anti-interference capability, the system can output stable and reliable magnetic heading information
Wide operating range, adopts silicon micromachined MEMS devices with superior vibration and shock resistance
Strong adaptability, supports GPS/BD2/GLONASS tri-mode satellite navigation systems, with high tracking sensitivity, suitable for complex environments such as urban streets, jungles and other scenarios
User-friendly design, supports multiple communication modes including serial port, SPI and more
Output protocols and interface definitions are customizable according to user requirements

System Accuracy

Item	TLH-IMU-600M
Model	TLH-IMU-600M
Roll & Pitch	0.1°
Heading	0.1°
Velocity	0.1m/s
Type	IMU
Attitude Measurement Range	360°

System Parameters

Item	TLH-IMU-600M
Model	TLH-IMU-600M
Auxiliary Sensor	None
Data Update Rate (Default)	200 Hz (Customizable)
Operating Temperature	-40~85 ℃
Storage Temperature	-55~105 ℃
Input Voltage	3.3 VDC
Power Consumption	≤0.5 W
Interface Type	UART1; SPI1
Weight (g)	25±3g
Dimensions (mm)	26×28×10

Inertial Devices

Item	TLH-IMU-600M
Model	TLH-IMU-600M
Gyroscope Type	MEMS Gyroscope
Gyroscope Measuring Range	±300°/s
Gyroscope Bias Instability	≤ 1.5°/h
Gyroscope Scale Factor Nonlinearity	≤ 100ppm
Gyroscope Angle Random Walk (ARW)	≤0.25°/√h
Accelerometer Measuring Range	±8g (or ±25g optional)
Accelerometer Bias Stability (1σ)	≤100μg
Accelerometer Scale Factor Nonlinearity	≤200ppm

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