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Ellipse Micro IMU Compact and high-performance inertial measurement unit

Ellipse Micro IMU is the most compact fully calibrated industrial grade IMU.
With its sub-miniature design, it can be integrated in multiple different types of vehicles, from civilian and subsea navigation to defense applications. It is also very robust to environmental constraints, with unmatched survivability in shocks, robustness in vibrations and maintains outstanding performance in all conditions.
Ellipse Micro IMU is, therefore, the best motion sensors for space constrained applications with tough environmental conditions.

Discover all Ellipse Micro IMU features and applications.

Features of Ellipse Micro IMU

The Ellipse Micro IMU is specially engineered to maximize the capabilities and performance of MEMS technology. This IMU incorporates three high-performance, industrial-grade MEMS accelerometers. Enhanced by advanced calibration and filtering techniques, these accelerometers deliver outstanding accuracy, even in highly vibrating environments.
Additionally, its trio of high-end industrial-grade MEMS gyroscopes operates at a 10 kHz sampling rate, with a robust FIR filter ensuring optimal performance under vibration, making the Ellipse Micro IMU a powerful solution for reliable data in challenging conditions.

Check out more information on our Ellipse Micro IMU specifications.

Compact white picto
Small-size and highly robust With its ultra-small size, Ellipse Micro provides a constant behavior in all environments thanks to its extensive calibrated from -40 ºC to +85 °C.
Vibrations Handling@2x
Robust for challenging environments Ellipse micro is designed to operate in all conditions. From temperature controlled, low dynamics to environments with high level of vibrations, shocks and temperature variations.
Calibration@2x
Individual calibration process A thorough calibration and testing process across its entire temperature range of environments. The calibration report guarantees that the product meets specifications. It is delivered with the product.
Expertise White
+15 years of expertise For more than a decade, thousands of inertial sensors have been delivered to our customers all around the world.
8 °/hr
Gyro bias instability
14 µg
Accelerometer in-run bias instability
400 mW
Power Consumption
5 cm³
Sub miniature IMU
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Specifications of Ellipse Micro IMU

Accelerometer performance

Range
±40 g
Long term bias repeatability
5 mg
Bias in-run instability
14 μg
Scale factor
1000 ppm
Velocity random walk
0.03 m/s/√h
Vibration rectification error
0.05 mg/g²
Bandwidth
390 Hz

Gyroscope performance

Range
± 1000 °/s
Long term bias repeatability
1500 °/h
Bias in-run instability
7 °/h
Scale factor
500 ppm
Angular random walk
0.18 °/√h
Vibration rectification error
<1 °/h/g²
Bandwidth
133 Hz

Interfaces

Output protocols
NMEA, Binary sbgECom
Output rate
Up to 1kHz
Serial ports
1x RS422 or 2x RS232 – up to 921,600 bps
CAN
1x CAN 2.0 A/B, up to 1 Mbps
Sync OUT
1 x Synchronization output
Sync IN
1 x Event input
Clock modes
Internal
IMU configuration
sbgECom, sbgCenter (ODR, sync in/out, events)

Mechanical & electrical specifications

Operating voltage
4 to 15 VDC
Power consumption
400 mW
Weight
10 g
Dimensions (LxWxH)
26.8 mm x 18.8 mm x 9.5 mm

Environmental specifications & operating range

Ingress protection (IP)
IP-50
Operating temperature
-40 °C to 85 °C
Vibrations
8 g RMS | 20 Hz to 2 kHz
Shocks
< 2000 g
MTBF (computed)
50 000 hours
Compliant with
MIL-STD-810
UAV Navigation Slider

Applications of Ellipse Micro IMU

The Ellipse Micro IMU provides precise attitude and heading data in a compact, high-performance package suited for a wide range of applications.
For airborne navigation, it ensures stable flight control with lightweight precision, even in tough conditions. In land navigation, it enhances sensor fusion and orientation, enabling smooth vehicle movement.
Adaptable and resilient, the Ellipse Micro IMU is the go-to solution for industries needing compact, powerful orientation sensors.

Discover its full range of applications and elevate your project’s capabilities.

Gimbal Camera Mobile Mapping Pointing & Stabilization SATCOM OTM Self-Driving Cars UGV Navigation Vehicle localization

Compare Ellipse Micro IMU with other products

Explore how the Ellipse Micro IMU stacks up against other products with our comprehensive comparison table.
Discover the unique advantages it offers in performance, precision, and compact design, making it a standout choice for your orientation and navigation needs.

Ellipse Micro IMU Unit Checkmedia Right

Ellipse Micro IMU

Pulse 40 IMU Unit Checkmedia Right

Pulse-40

Range Accelerometer ± 40 g Range Accelerometer ±40 g
Range Gyroscope ± 1000 °/s Range Gyroscope ± 2000 °/s
Bias in-run instability Accelerometer 14 μg Bias in-run instability Accelerometer 6 μg
Bias in-run instability Gyroscope 7 °/h Bias in-run instability Gyroscope 0.8 °/h
Velocity Random Walk 0.03 m/s/√h Velocity Random Walk 0.02 m/s/√h
Angular Random Walk 0.18 °/√h Angular Random Walk 0.08 °/√h
Bandwidth Accelerometer 390 Hz Bandwidth Accelerometer 480 Hz
Bandwidth Gyroscope 133 Hz Bandwidth Gyroscope 480 Hz
Output rate Up to 1kHz Output rate Up to 2kHz
Operating voltage 4 to 15 VDC Operating voltage 3.3 to 5.5 VDC
Power consumption 400 mW Power consumption 0.30 W
Weight (g) 10 g Weight (g) 12 g
Dimensions (LxWxH) 26.8 mm x 18.8 mm x 9.5 mm Dimensions (LxWxH) 30 mm x 28 mm x 13.3 mm

Compatibility of Ellipse Micro IMU

sbgCenter

SbgCenter is the best tool to quickly start using your SBG Systems IMU, AHRS or INS. Data logging can be done through sbgCenter.
Logo Ros Drivers
Robot Operating System (ROS) is an open-source collection of software libraries and tools designed to simplify the development of robotic applications. It offers everything from device drivers to cutting-edge algorithms. ROS driver now therefore offers full compatibility across our entire product lineup.
Logo Pixhawk Drivers
Pixhawk is an open-source hardware platform used for autopilot systems in drones and other unmanned vehicles. It provides high-performance flight control, sensor integration, and navigation capabilities, allowing for precise control in applications ranging from hobbyist projects to professional-grade autonomous systems.

Case studies

Explore real-world use cases demonstrating how our IMU enhance performance, reduce downtime, and improve operational efficiency.
Learn how our advanced sensors and intuitive interfaces provide the precision and control you need to excel in your applications.

Resonon

Ellipse embedded in airborne hyperspectral imaging

UAV navigation

Resonon Hyperspectral Airborne Remote Sensing Systems
Unmanned Solution

Ellipse used in autonomous vehicles navigation

Autonomous navigation

UNMMANED SOLUTION Autonomous Vehicles
CNES’ Cesars

Ellipse compatible with Cobham satcom

Antenna Pointing

Cobham Aviator UAV 200 And SBG INS
Discover all our case studies

Production process of Ellipse Micro IMU

Discover the precision and expertise behind every SBG Systems products. This following video offers an inside look at how we meticulously design, manufacture, and test our high-performance inertial systems.
From advanced engineering to rigorous quality control, our production process ensures that each product meets the highest standards of reliability and accuracy.

Watch now to learn more!

Miniature de la vidéo

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They talk about us

We showcase the experiences and testimonials from industry professionals and clients who have leveraged our products in their projects.
Discover how our innovative technology has transformed their operations, enhanced productivity, and delivered reliable results across various applications.

University of Waterloo
“Ellipse-D from SBG Systems was easy to use, very accurate, and stable, with a small form factor—all of which were essential for our WATonoTruck development.”
Amir K, Professor and Director
Fraunhofer IOSB
“Autonomous large-scale robots will revolutionize the construction industry in the near future.”
ITER Systems
“We were looking for a compact, precise and cost-effective inertial navigation system. SBG Systems’ INS was the perfect match.”
David M, CEO

Do you have questions?

Welcome to our FAQ section, where we address your most pressing questions about our cutting-edge technology and its applications. Here, you’ll find comprehensive answers regarding product features, installation processes, troubleshooting tips, and best practices to maximize your experience with Ellipse Micro IMU.
Whether you’re a new user seeking guidance or an experienced professional looking for advanced insights, our FAQs are designed to provide the information you need.

Find Your Answers Here!

What is the difference between IMU and INS?

The difference between an Inertial Measurement Unit (IMU) and an Inertial Navigation System (INS) lies in their functionality and complexity.

 

An IMU (inertial measuring unit) provides raw data on the vehicle’s linear acceleration and angular velocity, measured by accelerometers and gyroscopes. It supplies information on roll, pitch, yaw, and motion, but does not compute position or navigation data. The IMU is specifically designed to relay essential data about movement and orientation for external processing to determine position or velocity.

 

On the other hand, an INS (inertial navigation system) combines IMU data with advanced algorithms to calculate a vehicle’s position, velocity, and orientation over time. It incorporates navigation algorithms like Kalman filtering for sensor fusion and integration. An INS supplies real-time navigation data, including position, velocity, and orientation, without relying on external positioning systems like GNSS.

 

This navigation system is typically utilized in applications that require comprehensive navigation solutions, particularly in GNSS-denied environments, such as military UAVs, ships, and submarines.

What is an Inertial Measurement Unit?

Inertial Measurement Units (IMUs) are sophisticated devices that measure and report a body’s specific force, angular velocity, and sometimes magnetic field orientation. IMUs are crucial components in various applications, including navigation, robotics, and motion tracking. Here’s a closer look at their key features and functions:

  • Accelerometers: Measure linear acceleration along one or more axes. They provide data about how quickly an object is speeding up or slowing down and can detect changes in motion or position.
  • Gyroscopes: Measure angular velocity, or the rate of rotation around a specific axis. Gyroscopes help determine orientation changes, enabling devices to maintain their position relative to a reference frame.
  • Magnetometers (optional): Some IMUs include magnetometers, which measure the strength and direction of magnetic fields. This data can help determine the device’s orientation relative to the Earth’s magnetic field, enhancing navigational accuracy.

 

IMUs provide continuous data on an object’s motion, allowing for real-time tracking of its position and orientation. This information is critical for applications like drones, vehicles, and robotics.

 

In applications such as camera gimbals or UAVs, IMUs help stabilize movements by compensating for unwanted motions or vibrations, resulting in smoother operations.