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IMU188 Inertial Measurement Unit is a high-performance, small-size, and high vibration and shock resistant (up to 10000g) inertial measurement unit (IMU), it combines 3-axis accelerometer and 3-axis MEMS gyros, and its gyro-bias instability can be better than 1.2°/h. suited for navigation, control, and dynamic measurement solutions for defense and commercial applications.
IMU188 Inertial Measurement Unit adopts special structure which enjoys excellent anti-vibration and shock-proof ability, so it is very suitable for harsh vibration environments, and it has been successfully widely used in gimbal stabilization, target drones, rain-seeding rockets, etc.
Technical Specifications
Parameter
Test Condition
Min.
Typical
Max.
Unit
Gyroscopes
Range①
±450
°/s
Bias Instability
Allan variance
1.2
°/h
Bias Stability
10s average(-40~+85°C, fixed temp.)
5
°/h
Bias Repeatability
3
°/h
Full Temperature Bias (peak)
0.03
°/s
Random Walk
0.2
°/√h
Non-linearity
100
ppm
Axial Coupling Coefficient
1%
%
Linear Acceleration Effect on Bias
0.002
°/s/g
Bandwidth
200
Hz
Accelerometers
Range①
±16
g
Bias Instability
Allan variance
25
50
75
ug
Initial Bias Error
3
4
5
mg
Resolution
0.01
mg
Scale Factor Accuracy
0.1
%
Non-linearity
0.01
%FS
Random Walk
0.01
0.015
0.02
m/s/√h
Bandwidth
150
Hz
Interface② (RS422)
Baud Rate
115200
460800
921600
bps
Output Rate
200
1000
2000
Hz
Reliability
MTBF
20000h
Continuous Working Time
120h
Electrical Features
Supply Voltage
5 V
Power Consumption
< 0.2 W
Environment Conditions
Operating Temperature
-50°C ~ 85°C
Storage Temperature
-55°C ~ 105°C
Vibration Resistance
20-2000Hz, 6.06g
Shock Resistance
half sine, 10000g, 0.5ms
Physical Parameter
Size
24.95 × 22.39 × 8.1 mm
Weight
22 grams (with wire)
Connector
pigtail
Note:
g = 9.80665 m/s2
①：The range of Gyroscopes and Accelerometers can be configured in our factory.
②：The baud rate and output rate can be configured in our factory.
Typical Application
– Gimbal Stabilization
– Target Drone
– Armoured Personnel Carrier
– Rain-Seeding rocket
Product Advantages
Why Selecting IMU188 Inertial Measurement Unit?
IMU188 Inertial Measurement Unit is designed and produced by SkyMEMS, it enjoys high performance and accuracy, small-size, and high reliability with competitive price. It is a tactical inertial measurement unit sensor, which has the main following advantages:
1. High Accuracy, High Performance , small size and Powerful Functions
IMU188 Inertial Measurement Unit is a precision 6 DoF MEMS inertial measurement unit, which enjoys excellent technical advantages:
IMU188 Inertial Measurement Unit adopts big brand components, high-class glue encapsulation, advanced production craft, and fully calibrated, which assured that our products have real actual precise and perfect performance.
2. Aerospace Level Reliability, 12-step Strictest Quality Control
We have advanced product test team and measurement equipment, and we cherish the quality as the life of the company, all our products must pass the strictest quality control procedures, our unique 12-step quality control assures our products enjoy top level quality.
3. Competitive Price, ODM supported
With strict cost control and massive production, we can provide the most competitive cost-effective prices, and we have abundant ODM service experience for customers around the world, that is why we can build up long term win-win cooperation with our customers.
4. Successful Applications in many Fields, 200+ Customers are Using
We are continuously focusing on MEMS measurement & control technologies. IMU188 has been widely used in Seeker, Platform Stabilization, etc. and now more than 200 customers are using our IMU around the world.
5. World-class Production Line, Fast Delivery
We have the world class production line to assure that the production procedures are scientific, precise, and normative, which also can assure our products to be fast delivered.
6. Service with Heart, Professional Technical Support
We have the professional technical support engineer team, which can provide 24-hour technical support and excellent after-sale service.
Serving customers with heart is the principle of SkyMEMS, Customer demand is the fundamental driving force of our development.
We treat our customers with heart, customers’ satisfaction is the direction and target of SkyMEMS. Through continuously technology innovation and service upgrading, we will realize win-win cooperation with customers.
