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Custom precision angular rate measurement solutions

utilize specialized MEMS, fiber-optic, or laser gyroscope technologies designed for high-accuracy, low-drift, and rugged environments . These systems often involve customized electronics, packaging, and firmware (algorithms) to meet specific, non-standard application requirements in aerospace, robotics, automotive safety, and defense.

Key Aspects of Custom Precision Angular Rate Systems

Custom Engineering & Performance: Providers like Memsense and Althen offer tailored development for applications needing specific form factors, high shock/vibration tolerance, and ultra-low drift. Customizations include optimizing bandwidth, sample rates, and full-scale ranges, which can range from low angular rates to over $\pm$18,000 deg/sec.
Technological Approaches:
- MEMS Gyroscopes: Ruggedized silicon MEMS vibrating ring structures are commonly used for high-shock environments (e.g., up to 10,000 g), providing high precision with low noise (e.g.,
  
  $0.2 raised to the composed with power / the square root of h r end-root$
  
  ARW).
- Inertial Measurement Units (IMUs): Combining 3-axis gyroscopes, accelerometers, and magnetometers with advanced fusion algorithms (e.g., Kalman filtering) for precise 6-DOF or 9-DOF orientation tracking.
- Tactical Grade Solutions: High-end systems, such as those from Kearfott or SkyMEMS, use Monolithic Ring Laser Gyros (MRLG) or high-performance MEMS with low bias instability (
  
  $is less than 0.1 raised to the composed with power / hr$
  
  ) for GPS-denied navigation.
Application Areas:
- Automotive/Impact Testing: Rugged sensors like the Endevco 7310A or DTS ARS3 PRO are used for vehicle safety testing and measuring high-rate angular velocity in crash tests.
- Robotics & Autonomous Vehicles: Heterogeneous sensor fusion (combining different grades of sensors) is used to improve accuracy while managing costs.
- Aerospace & Defense: Custom IMUs and gyros (e.g., FOG-like performance) for stabilization, pointing, and navigation.
Key Performance Metrics: Custom solutions focus on enhancing:
- Bias Instability: Lower
  
  $raised to the composed with power / hr$
  
  indicates higher stability.
- Angular Random Walk (ARW): Lower
  
  $raised to the composed with power / the square root of hr end-root$
  
  indicates lower noise.
- Environmental Resilience: High shock/vibration rejection and temperature compensation.
Calibration & Data Processing: Custom firmware and post-processing are used to compensate for temperature, linear acceleration, and vibration, ensuring accuracy in harsh conditions.

For high-precision needs, these systems are often tailored for specific inertial navigation or stabilization tasks rather than using off-the-shelf components.

ASC 273 Triaxial Angular Rate Sensors…
Key features. Triaxial MEMS vibrating ring design. Configurable ranges ±75 °/s, ±150 °/s, ±300 °/s and ±900 °/s. Low bias instabil...

Althen Sensors
Triaxial Angular Rate Sensor for Tough Testing Environments

Diversified Technical Systems · Jackie Estillore
Custom solutions - Memsense
Memsense offers custom performance engineering development for application requirements that fall outside our standard product spe...

memsense.com

Ultra-Precise Angle Measurement Solutions

Ascentia Imaging

https://www.ascentiaimaging.com › products

Ascentia Imaging

https://www.ascentiaimaging.com › products

PRECISION . Customizable angular precision < 1 arc second with kHz bandwidths. FIELD OF VIEW. Single module has FOV of +/- 20 degrees. Custom solutions can tile ... Read more

Endevco Angular Rate & 6DoF Sensors

PCB Piezotronics

https://www.pcb.com › sensors-for-test-measurement › a...

PCB Piezotronics

https://www.pcb.com › sensors-for-test-measurement › a...

Endevco angular rate sensors deliver accurate data on an objects dynamic motion . They are available in single axis, triaxial, and 6DoF sensor options.

Triaxial Angular Rate Sensor for Tough Testing Environments

Diversified Technical Systems

https://dtsweb.com › triaxial-angular-rate-sensor-excels-...

Diversified Technical Systems

https://dtsweb.com › triaxial-angular-rate-sensor-excels-...

Mar 23, 2020 — The ultra-small triaxial angular rate sensor, ARS3 PRO delivers precision angular velocity measurements , even in excessive shock and vibration environments. Read more

ASC 273 Triaxial Angular Rate Sensors…

Althen Sensors

https://www.althensensors.com › gyroscope-sensors › as...

Althen Sensors

https://www.althensensors.com › gyroscope-sensors › as...

Performance. The ASC 273 is a triaxial MEMS vibrating ring gyroscope developed for precise angular rate measurement in industrial and automotive environments. Read more

Inertial Sensor Rental

The Modal Shop

https://www.modalshop.com › products › accelerometers

The Modal Shop

https://www.modalshop.com › products › accelerometers

This angular rate sensor is designed specifically for automotive safety testing and other system designs requiring accurate measurement of angular velocity. The ... Read more

New iMEMS® Angular-Rate-Sensing Gyroscope

Analog Devices

https://www.analog.com › analog-dialogue › articles › i...

Analog Devices

https://www.analog.com › analog-dialogue › articles › i...

Gyroscopes are used to measure angular rate —how quickly an object turns. The rotation is typically measured in reference to one of three axes: yaw, pitch, or ... Read more

Missing: ~~custom~~ ‎| Show results with: custom

A Complete Guide to Inertial Measurement Unit (IMU)

JOUAV

https://www.jouav.com › blog › inertial-measurement-u...

JOUAV

https://www.jouav.com › blog › inertial-measurement-u...

Apr 17, 2025 — The precise measurement of accelerations and angular rates by IMUs enables dynamic adjustments and intuitive control mechanisms ... Read more

Missing: ~~custom~~ ‎| Show results with: custom

Custom solutions - Memsense

memsense.com

https://memsense.com › custom-solutions

memsense.com

https://memsense.com › custom-solutions

This includes custom form factors, devices able to measure high angular rates ... High-precision 1ppm rate tables capable of rates as high as 5000 °/s ... Read more

Performance Enhancement Method for Angular Rate ...

MDPI

https://www.mdpi.com › ...

MDPI

https://www.mdpi.com › ...

by L Xing 2019 Cited by 11 — The performance enhancement method of the angular rate measurement improves the multi-rotor UAV control reliability and anti-jamming capability, ... Read more

Missing: ~~custom~~ ‎| Show results with: custom

Angular Rate Gyro ARS-C332-3A (Triaxial)

Watson Industries

https://watson-gyro.com › Rate Gyros

Watson Industries

https://watson-gyro.com › Rate Gyros

The ARS-C332-3A has applications in automotive, medical, antenna stabilization, robotics and many others where accurate measurement of angular rate is required. Read more