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academics:aerospace:mems-gyro

MEMS Gyro

Gyro Error Models

See Gyro Error Models.

The error models are not restricted to MEMS gyros but are for general gyros.

MEMS gyro sensors

TBD: Summarize sensor models and specifications.

CubeSatShop.com

With more than 7 years of experience in online retailing, today CubeSatShop is the world’s most popular webshop for CubeSats and NanoSats. With more than 100 different product specifications available from over 25 different vendors, the webshop provides a comprehensive overview of readily available components and subsystems.

Maxim Integrated (company)

MAX21000 gyroscope. https://www.maximintegrated.com/en/products/interface/sensor-interface/MAX21000.html

Used in this master thesis, http://www.diva-portal.org/smash/get/diva2:930969/FULLTEXT01.pdf

Gyro Rate Noise Density 0.025 dps/√Hz
Angular Random Walk (ARW) 0.45 º/√hr
In-Run Bias Stability, At 1000s 4 º/hr

Used on CubeSat

Sensonor (Company)

Sensors have been used on CubeSats. See here.

https://www.sensonor.com/products/gyro-modules/stim277h/ STIM277H is a small, tactical grade, affordable, robust and reliable, ultra high performance (Bias Stability 0.3°/h, ARW 0.15°/√h) 3 axis MEMS gyro module built into a hermetic package.

PARAMETER MIN TYP MAX UNIT COMMENT
Range ±400 °/s
Output 24 bit RS422
Bias instability 0.3 °/h
Angular random walk 0.15 °/√h
Sampling frequency 2000 SPS

https://www.sensonor.com/products/inertial-measurement-units/stim377h/ STIM377H contains 3 highly accurate MEMS gyros, 3 high stability accelerometers and 3 inclinometers. The IMU is factory calibrated and compensated over its entire operating temperature range.

PARAMETER MIN TYP MAX UNIT COMMENT
Range gyro ±400 °/s
Range Accelerometer ±10 g Optional ranges: ±5g and ±30g
Data Output Digital 24 bit RS422
Angular Random Walk 0.15 °/√h
Sampling frequency 2000 SPS

https://www.sensonor.com/products/gyro-modules/stim202/ STIM202 is a 3-axis shock capable, tactical grade, affordable, robust and reliable, ultra high performance (Bias Stability 0.4 °/h, ARW 0.17 °/√h) MEMS gyro module. An integrated 32-bit microcontroller enables flexible user configuration.

PARAMETER MIN TYP MAX UNIT COMMENT
Range ±400 °/s Other ranges available on request
Output 24 bit RS422
Bias instability 0.4 °/h
Angular random walk 0.17 °/√h
Sampling frequency 1000 SPS

https://www.sensonor.com/products/gyro-modules/stim210/ STIM210 is a small, tactical grade, affordable, robust and reliable, ultra high performance (Bias Stability 0.3°/h, ARW 0.15°/√h) MEMS gyro module with up to 3 axes. An integrated 32-bit microcontroller enables flexible user configuration. Electronic axis alignment is standard.

PARAMETER MIN TYP MAX UNIT COMMENT
Range ±400 °/s Other ranges available on request
Output 24 bit RS422
Bias instability 0.3 °/h
Angular random walk 0.15 °/√h
Sampling frequency 2000 SPS

https://www.sensonor.com/products/inertial-measurement-units/stim300/ STIM300 is a small, tactical grade, low weight, high performance non-GPS aided Inertial Measurement Unit (IMU). It contains 3 highly accurate MEMS gyros, 3 high stability accelerometers and 3 inclinometers. The IMU is factory calibrated and compensated over its entire operating temperature range.

PARAMETER MIN TYP MAX UNIT COMMENT
Range gyro ±400 °/s Other ranges available on request
Range Accelerometer ±10 g Optional ranges: ±5g, ±30g, ±80g
Data Output Digital 24 bit RS422
Angular random walk 0.15 °/√h
Sampling frequency 2000 SPS

academics/aerospace/mems-gyro.txt · Last modified: 2021/03/30 20:34 by foreverph