Table of Contents
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 |