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Ekinox E INS Unit Right
Ekinox E INS Unit Frontal
Ekinox E INS Unit Left

Ekinox-E Provides orientation, heave, and navigation data

Ekinox-E belongs to Ekinox series line of very high performance, MEMS based Inertial Systems which achieve exceptional orientation and navigation performance in a compact and affordable package.
It is an Inertial Navigation Systems (INS), that provides both orientation and navigation data even during GNSS outages. To improve orientation accuracy, connect your Ekinox-E to an external aiding equipment such as GNSS receivers, 1xDVL or odometer. We developed dedicated “split” cables to simplify the integration with external equipment.

Discover all Ekinox-E features and applications.

Ekinox-E features

Uncover the advanced capabilities of Ekinox-E, where our core IMU combines cutting-edge MEMS technology with proprietary integration for outstanding performance at an accessible cost.
Ekinox’s IMU integrates three MEMS capacitive accelerometers, enhanced with sophisticated filtering techniques, delivering quartz-level accuracy. With extremely low VRE, these accelerometers maintain high performance even in challenging, vibration-intensive settings.
Complementing this is a set of three high-grade tactical MEMS gyroscopes, sampled at 2.3 kHz. Through unique integration and advanced signal processing—including FIR filters—these gyroscopes ensure superior performance in dynamic environments.

Explore Ekinox-E’s exceptional features and specifications to see how it can elevate your project.

Precision Blue White
HIGH PRECISION INERTIAL NAVIGATION SYSTEM With very low noise gyroscopes, low latency, and high resistance to vibrations, Ekinox provides precise orientation and position data.
Robust Position
ROBUST POSITION DURING GNSS OUTAGES The internal Extended Kalman Filter fuses in real-time inertial and GNSS data for enhanced position and orientation measurements in harsh environments (bridge, tunnel, forest, etc.)
Porcessing Made Easy@2x
EASY-TO-USE POST-PROCESSING SOFTWARE Ekinox sensor embeds an 8 GB data logger for post-operation analysis or post-processing. Qinertia software enhances SBG INS performance by post-processing inertial data with raw GNSS observables.
Fastest Processing@2x
PRECISE TIME & NETWORK PROTOCOLS (PTP, NTP) Ekinox features a PTP (Precise Time Protocol) Grand Master Clock server as well as an NTP server. Synchronize several LiDAR and cameras sensors over Ethernet to better than 1 microsecond.
6
Motion Sensors: 3 MEMS capacitive accelerometers and 3 high performance MEMS gyroscopes.
6 W
INS power consumption
18
Motion profiles: Air, Land and Marine.
50 000 h
Expected computed MTBF.
Read More →

Ekinox-E specifications

Motion & navigation performance

Single point position horizontal
1.2 m
Single point position vertical
1.2 m
RTK position horizontal
0.01 m + 0.5 ppm *
RTK position vertical
0.015 m + 1 ppm *
PPK position horizontal
0.01 m + 0.5 ppm **
PPK position vertical
0.015 m + 1 ppm **
Single point roll/pitch
0.02 °
RTK roll/pitch
0.015 ° *
PPK roll/pitch
0.01 ° **
Single point heading
0.05 °
RTK heading
0.04 ° *
PPK heading
0.03 ° **
* Depending of external GNSS receiver** With Qinertia PPK software

Navigation features

Alignement mode
Single and dual GNSS antenna
Real time heave accuracy
5 cm or 5 % of swell
Real time heave wave period
0 to 20 s
Real time heave mode
Automatic adjustment
Delayed heave accuracy
2 cm or 2 %
Delayed heave wave period
0 to 40 s

Motion profiles

Land
Car, automotive, train/railway, truck, two wheelers, heavy machinery, pedestrian, backpack, off road
Air
Plane, helicopters, aircraft, UAV
Marine
Surface vessels, underwater vehicles, marine survey, marine & harsh marine

GNSS performance

GNSS receiver
External (not provided)
Frequency band
Depending of external GNSS receiver
GNSS features
Depending of external GNSS receiver
GPS signals
Depending of external GNSS receiver
Galileo signals
Depending of external GNSS receiver
Glonass signals
Depending of external GNSS receiver
Beidou signals
Depending of external GNSS receiver
Others signals
Depending of external GNSS receiver
GNSS time to first fix
Depending of external GNSS receiver
Jamming & spoofing
Depending of external GNSS receiver

Environmental specifications & operating range

Ingress protection (IP)
IP-68
Operating temperature
-40 °C to 75 °C
Vibrations
3 g RMS – 20Hz to 2kHz
Shocks
500 g for 0.3 ms
MTBF (computed)
50 000 hours
Compliant with
MIL-STD-810, EN60945

Interfaces

Aiding sensors
GNSS, RTCM, odometer, DVL
Output protocols
NMEA, Binary sbgECom, TSS, Simrad, Dolog
Input protocols
NMEA, Trimble, Novatel, Septentrio, Hemisphere, DVL (PD0, PD6, Teledyne, Nortel)
Datalogger
8 GB or 48 h @ 200 Hz
Output rate
Up to 200Hz
Ethernet
Full duplex (10/100 base-T), PTP master clock, NTP, web interface, FTP, REST API
Serial ports
RS-232/422 up to 921kbps: 3 outputs / 5 inputs
CAN
1x CAN 2.0 A/B, up to 1 Mbps
Sync OUT
PPS, trigger up to 200Hz, virtual odometer – 2 outputs
Sync IN
PPS, odometer, event marker up to 1 kHz – 5 inputs

Mechanical & electrical specifications

Operating voltage
9 to 36 VDC
Power consumption
3 W
Antenna power
5 VDC – max 150 mA per antenna | Gain: 17 – 50 dB *
Weight (g)
400 g
Dimensions (LxWxH)
100 mm x 86 mm x 58 mm
* Depending of external GNSS antenna

Timing specifications

Timestamp accuracy
< 200 ns
PTP accuracy
< 1 µs
PPS accuracy
< 1 µs (jitter < 1 µs)
Drift in dead reckoning
1 ppm
RCWS

Ekinox-E applications

The Ekinox-E is designed to deliver precise navigation and orientation across diverse industries, ensuring consistent high performance even in challenging environments. It seamlessly integrates with external GNSS modules, allowing all GNSS receivers to provide essential velocity and position data.
Dual-antenna systems add the advantage of True Heading accuracy, while RTK GPS receivers can be used to significantly enhance positioning precision.

Experience the Ekinox-E’s precision and versatility and discover its applications.

Pointing & Stabilization RCWS UAV Navigation UGV Navigation Vehicle localization

Compare Ekinox-E with other products

Compare our most advanced inertial range of sensors for navigation, motion, and heave sensing.
Full specifications can be found in the Hardware Manual available upon request.

Ekinox E INS Unit Right

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Ellipse N INS Unit Right

Ellipse-N

Ekinox Micro INS Unit Right

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Apogee D INS Unit Right

Apogee-D

RTK position horizontal 0.01 m + 0.5 ppm * RTK position horizontal 0.01 m + 1 ppm RTK position horizontal 0.01 m + 0.5 ppm RTK position horizontal 0.01 m + 0.5 ppm
RTK roll/pitch 0.015 ° * RTK roll/pitch 0.05 ° RTK roll/pitch 0.015 ° RTK roll/pitch 0.008 °
RTK heading 0.04 ° * RTK heading 0.2 ° RTK heading 0.05 ° RTK heading 0.02 °
OUT protocols NMEA, Binary sbgECom, TSS, Simrad, Dolog OUT protocols NMEA, Binary sbgECom, TSS, KVH, Dolog OUT protocols NMEA, Binary sbgECom, TSS, Simrad, Dolog OUT protocols NMEA, Binary sbgECom, TSS, Simrad, Dolog
IN protocols NMEA, Trimble, Novatel, Septentrio, Hemisphere, DVL (PD0, PD6, Teledyne, Nortel) IN protocols NMEA, Novatel, Septentrio, u-blox, PD6, Teledyne Wayfinder, Nortek IN protocols NMEA, Trimble, Novatel, Septentrio, Hemisphere, DVL (PD0, PD6, Teledyne, Nortel) IN protocols NMEA, Trimble, Novatel, Septentrio, Hemisphere, DVL (PD0, PD6, Teledyne, Nortel)
Weight (g) 400 g Weight (g) 65 g Weight (g) 165 g Weight (g) < 900 g
Dimensions (LxWxH) 130 mm x 100 mm x 75 mm Dimensions (LxWxH) 46 mm x 45 mm x 32 mm Dimensions (LxWxH) 42 mm x 57 mm x 60 mm Dimensions (LxWxH) 130 mm x 100 mm x 75 mm

Ekinox-E compatibility

Logo Qinertia Post Processing Software
Qinertia is our own PPK software that offers powerful post-processing capabilities that transform raw GNSS and IMU data into highly accurate positioning and orientation solutions.
Logo Ros Drivers
The 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.
Logo Trimble
Reliable and versatile receivers that offer high-accuracy GNSS positioning solutions. Used across various industries including construction, agriculture, and geospatial surveying.
Logo Novatel
Advanced GNSS receivers offering precise positioning and high accuracy through multi-frequency and multi-constellation support. Popular in autonomous systems, defense, and surveying applications.
Logo Septentrio
High-performance GNSS receivers known for their robust multi-frequency, multi-constellation support and advanced interference mitigation. Widely used in precision positioning, surveying, and industrial applications.

Ekinox-E case studies

Explore real-world use cases demonstrating how our Ekinox-E 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.

OPSIA

OPSIA enhances its solution with Ekinox INS integration

Multibeam echo Sounder & laser scanner

Combining A Multibeam Echo Sounder And A Laser Scanner
Cadden

ASV solution integrating SBG’s INS and Multibeam Echosounder

ASV – Autonomous Surface Vehicles

Cadden’s Surveying solution integrating an OceanAlpha SL40 Autonomous Survey Boat
Fraunhofer Institute

Collaboration with the Fraunhofer Institute

Autonomous vehicles

Fraunhofer And SBG Partnership
See All Case Studies

Ekinox-E additional products and accessories

Discover how our solutions can transform your operations by exploring our diverse range of applications. With our Motion and Navigation sensors and software, you gain access to state-of-the-art technologies that drive success and innovation in your field.

Join us in unlocking the potential of inertial navigation and positioning solutions across various industries.

Card Qinertia

Qinertia GNSS-INS

Qinertia PPK software delivers advanced high-precision positioning solutions.
Discover

Ekinox-E production process

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 navigation 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

Ask for a quotation: Ekinox-E

They talk about us and Ekinox-E

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

Ekinox-E FAQ section

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 Ekinox-E.
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 !

Does INS accept inputs from external aiding sensors?

Inertial Navigation Systems from our company accept inputs from external aiding sensors, such as air data sensors, magnetometers, Odometers, DVL and other.

This integration makes the INS highly versatile and reliable, especially in GNSS-denied environments.

These external sensors enhance the overall performance and accuracy of the INS by providing complementary data.

How can I combine inertial systems with a LIDAR for drone mapping?

Combining SBG Systems’ inertial systems with LiDAR for drone mapping enhances accuracy and reliability in capturing precise geospatial data.

 

Here’s how the integration works and how it benefits drone-based mapping:

  • A remote sensing method that uses laser pulses to measure distances to the Earth’s surface, creating a detailed 3D map of the terrain or structures.
  • SBG Systems’ INS combines an Inertial Measurement Unit (IMU) with GNSS data to provide accurate positioning, orientation (pitch, roll, yaw), and velocity, even in GNSS-denied environments.

 

SBG’s inertial system is synchronized with the LiDAR data. The INS accurately tracks the drone’s position and orientation, while the LiDAR captures the terrain or object details below.

 

By knowing the precise orientation of the drone, the LiDAR data can be accurately positioned in 3D space.

 

The GNSS component provides global positioning, while the IMU offers real-time orientation and movement data. The combination ensures that even when the GNSS signal is weak or unavailable (e.g., near tall buildings or dense forests), the INS can continue to track the drone’s path and position, allowing for consistent LiDAR mapping.

How does a self-pointing antenna works?

A self-pointing antenna automatically aligns itself with a satellite or signal source to maintain a stable communication link. It uses sensors like gyroscopes, accelerometers, and GPS to determine its orientation and location.

 

When the antenna is powered on, it calculates the necessary adjustments to align with the desired satellite. Motors and actuators then move the antenna to the correct position. The system continuously monitors its alignment and makes real-time adjustments to compensate for any movement, such as on a moving vehicle or vessel.

 

This ensures a reliable connection, even in dynamic environments, without manual intervention.

How to control output delays in UAV operations?

Controlling output delays in UAV operations is essential for ensuring responsive performance, precise navigation, and effective communication, especially in defense or mission-critical applications.

 

The output latency is an important aspect in real time control applications, where a higher output latency could degrade control loops performance. Our INS embedded software has been designed to minimize output latency: once sensor data are sampled, the Extended Kalman Filter (EKF) performs small and constant-time computations before the outputs are generated. Typically the observed output delay is less than one millisecond.

 

The processing latency should be added to the data transmission latency if you want to get total delay. This transmission latency vary from one interface to another. For instance, a 50 bytes message sent on a UART interface at 115200 bps will take 4ms for complete transmission. Consider higher baudrates to minimize output latency.