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Custom integration of Fiber Optic Gyroscope (FOG) Inertial Measurement Units (IMUs) in autonomous vehicles is critical for achieving high-precision navigation, particularly in GNSS-denied environments like urban canyons or tunnels
. These systems provide essential, low-drift, and high-bandwidth data regarding vehicle position, velocity, and orientation.
Key Aspects of FOG IMU Integration
- High Performance and Reliability: FOGs offer superior stability (down to 0.001°/hr bias instability) and low noise compared to MEMS sensors, essential for long-duration missions and high-precision mapping. They are robust against shock, vibration, and temperature extremes.
Customization and Development Tools
- Developer Kits: Companies like EMCORE and KVH provide developer's kits to accelerate integration. These include power supplies, cables, and software tools to configure the IMU, visualize data, and perform troubleshooting.
- Software Integration: Tools like the GEO•FOG Manager allow for customization, including sensor fusion, setting data output rates (up to 1,000 Hz), and configuring communication protocols like RS-422 or RS-232.
- Tailored Solutions: Suppliers like Aegiverse and EMCORE offer custom R&D services to tailor the size, performance, and cost of FOG-based systems to specific vehicle requirements.
Leading FOG IMU Solutions for Autonomous Vehicles
- KVH Industries: Their 1725, P-1775, and DSP-1760 FOG IMUs are used in numerous autonomous vehicle platforms, including May Mobility's self-driving vehicles. They are also developing photonic chip technology for future, lower-cost, high-precision sensors.
- EMCORE Corporation: Provides high-performance FOG IMUs such as the CIRUS-A and EN-300 for navigation and stabilization in defense and commercial applications.
- Fiberpro: Produces the FI 200/FI 200C tactical-grade FOG IMUs suitable for UAS and autonomous vehicles.
- Tamagawa Seiki: Offers combined FOG and MEMS IMUs (e.g., TAG 350) that balance high precision with cost-effectiveness.
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Fiber Optic Gyros | FOG IMU for UAV & Autonomous VehiclesApplications * UAVs. The FI 200 is a low power IMU ideal for a range of critical UAV applications, including flight control, anten...Unmanned Systems Technology
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KVH's Fiber Optic Gyros Guide Self-driving Vehicles Operated ...Mar 7, 2019 — In these programs, the May Mobility self-driving vehicles travel on public streets, carrying passengers on short routes in urban e...KVH
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PNT Roundup: Self-driving cars need FOG, inertial - GPS WorldMay 18, 2016 — “We have successfully produced more than 90,000 fiber-optic gyros for an extensive range of unmanned applications, in part because...GPS World
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Fiber Optic Gyros | FOG IMU for UAV & Autonomous Vehicles
Unmanned Systems Technology
https://www.unmannedsystemstechnology.com
› fiberpro
Unmanned Systems Technology
https://www.unmannedsystemstechnology.com
› fiberpro
FIBERPRO manufacture 3-axis & single-axis fiber optic gyros & tactical-grade
FOG IMU
(inertial measurement units) for
autonomous vehicles
& UAV.
FOG & MEMS combined IMU
TAMAGAWA SEIKI CO., LTD.
https://mems.tamagawa-seiki.com
› data › download
TAMAGAWA SEIKI CO., LTD.
https://mems.tamagawa-seiki.com
› data › download
PDF
The combination of GNSS and
IMU
enables not only tractor heading and attitude measurement, but also
autonomous driving
. Unmanned Construction Machine.
IMU
...
Read more
24 pages
KVH Reveals Plans to Build FOG Sensor for Self-Driving ...
Inside GNSS
https://insidegnss.com
› kvh-reveals-plans-to-build-fog-...
Inside GNSS
https://insidegnss.com
› kvh-reveals-plans-to-build-fog-...
Apr 28, 2016
—
An
IMU
— which may include FOGs and accelerometers in a single compact package — can provide accurate six-degrees-of-freedom angular rate and ...
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High-Precision MEMS & FOG Inertial Navigation Systems
GuideNav
https://guidenav.com
› ins
GuideNav
https://guidenav.com
› ins
When an
IMU
is
integrated
into an INS, the system is used in advanced applications such as aircraft, submarines, spacecraft, and
autonomous vehicles
, where ...
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FOG, IMU & INS Integration Support
Emcore LLC
https://www.emcore.com
› support › fog-imu-ins-integr...
Emcore LLC
https://www.emcore.com
› support › fog-imu-ins-integr...
Accelerate your
EMCORE FOG/IMU integration
into your application and improve development and integration efforts with the EMCORE Developer's Kit.
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Missing:
custom
vehicles
KVH's Fiber Optic Gyros Guide Self-driving Vehicles ...
KVH
https://ir.kvh.com
› news-releases › news-release-details
KVH
https://ir.kvh.com
› news-releases › news-release-details
Mar 7, 2019
—
KVH's line of
FOG
-based IMUs is designed to deliver the performance criteria essential for precise navigation and safe operation of
autonomous
...
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Development of an autonomous fog computing platform ...
ScienceDirect.com
https://www.sciencedirect.com
› article › abs › pii
ScienceDirect.com
https://www.sciencedirect.com
› article › abs › pii
by D Vinod
2022
Cited by 10
—
This paper presents the dynamic modelling and linear matrix inequality (LMI) based controller design of a distributed
fog
computing framework for real-time ...
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Precision mapping for autonomous vehicles using Apogee-D
SBG Systems
https://www.sbg-systems.com
› Case Studies
SBG Systems
https://www.sbg-systems.com
› Case Studies
Previously, their solution was a combination of a fiber-optic gyro (
FOG
)
IMU
and third-party post-processing software. It provided acceptable accuracy but ...
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IMU Kernel and Their Role in Autonomous Vehicles
Inertial Labs
https://inertiallabs.com
› Knowledge Base
Inertial Labs
https://inertiallabs.com
› Knowledge Base
Inertial Labs'
IMU
Kernel products represent a pinnacle of inertial navigation technology that holds immense promise for the world of
autonomous vehicles
.
Read more
Missing:
custom
fog
Why it is necessary to integrate an inertial measurement ...
OXTS
https://www.oxts.com
› why-it-is-necessary-to-integrate...
OXTS
https://www.oxts.com
› why-it-is-necessary-to-integrate...
Feb 23, 2016
—
Most importantly, the
IMU
provides the data which enables an
automated driving
system to not only know where it is, but also how it's moving.
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