High Precision Inertial Measuring Unit

Model NO.
IMU488M
Customized
Non-Customized
Transport Package
Carton
Specification
47*44*14mm
Trademark
SkyMEMS
Origin
China
HS Code
9014100000
Production Capacity
2000/Month
Reference Price
Please contact us for quote
Contact Us

Product Description

IMU488M high precision inertial measuring unit

High Precision Inertial Measuring Unit
Main Features
- Precision 10 DoF MEMS Inertial Measurement Unit
- Dynamic Range: G yro ±450°/s,  A cc ± 16 g
- Bias S tability: Gyro: 1 °/h , Acc 45µg (All a n)
- Full Temperature Range Accuracy: Built-in High
  Performance Temperature Calibration and
  Compensation Algorithm

High Precision Inertial Measuring Unit
Brief Introduction
IMU488M Inertial Measurement Unit is a high performance tactical grade MEMS Inertial Measurement Unit, it is composed of 1 °/h ( Allan ) bias stability MEMS gyroscope and 45µg (Allan) bias stability MEMS accelerometer, which can output precise 3-axis outputs of angular rate , 3 axis acceleration data , 3 axis magnetometer data, and barometer data, etc.
IMU488M Inertial Measurement Unit adopts latest MEMS technology and advanced MEMS components, which reduces the cost deeply. The system enjoys small size and light weight, and it has been widely applied in tactical UAS Navigation & Control, Precise Guided Bomb, Rocket, Seeker, Platform Stabilization, etc.

High Precision Inertial Measuring Unit
Technical Specifications  
Technical Specs
Parameter           Test Condition Value Unit
Min Typical Max
Gyroscopes
Dynamic Range   ± 400 ± 450 - °/s
Bias Stability Allan variance - 1.0 - °/h
Bias Repetition Bias range in f ull temperature range: -40~+85 °C - 0.08 0.12 °/s
Scale Factor Scale factor  repetition, full temperature range: -40~+85°C - 150   ppm
Scale factor nonlinearity, FS=450 °/s   150   ppm
Radom Walk     0.15   º/√h
Bandwidth       200 Hz
Accelerometer
Dynamic Range     ±16   g
Bias Stability Allan variance   0.015   mg
Radom Walk     0.025   m/s/√h
Bias Repetition full temperature range: -40~+85°C   1.0 2.0 mg
Scale Factor Repitition full temperature range: -40~+85°C   300   ppm
Scale factor nonlinearity     300   ppm
Bandwidth       200 Hz 3dB
Magnetometer
Dynamic Range     ±2   Gauss
Resolution     120   uGauss
Noise Density     50   uGauss
Bandwidth     200   Hz
Barometer
Pressure Range   450   1100 mbar
Resolution     0.1   mbar
Absolute Accuracy     1.5   mbar
Communication Interface
1 Channel SPI Baud rate     15 MHz
1 Channel UART Baud rate 115.2 460.8 921.6 Kbps
Sampling Rate SPI    2000   Hz
UART   200   Hz
 
Technical Specs
Parameter           Test Condition Value Unit
Min Typical Max
Electronic Characteristics
Voltage   4.5 5.0 5.5 V
Power Consumption       0.5 W
Ripple Wave P-P     100 mV
Physical Characteristics
Dimension     47*44*14   mm
Weight     50   grams
Working Environment
Working Temperature   -40   85 °C
Storage Temperature   -45   105 °C
Vibration Resistance     10~2000Hz, 3g    
Shock Resistance     30g, 11ms    
Overload Resistance half sine, 0.5ms   1000   g
Reliability
MTBF     20000   h
Continuous Working Time     120   h

High Precision Inertial Measuring Unit
Typical Applications
-Tactical UAS Navigation & Control
- Precise Guided Bomb
- Rocket
- Seeker
- Platform Stabilization

 

Inertial Sensor

PNEUTEC.IT, 2023