TY - GEN
T1 - A MEMS rate integrating gyroscope based on catch-and-release mechanism for low-noise continuous angle measurement
AU - Gando, Ryunosuke
AU - Maeda, Shunta
AU - Masunishi, Kei
AU - Tomizawa, Yasushi
AU - Ogawa, Etsuji
AU - Hatakeyama, Yohei
AU - Itakura, Tetsuro
AU - Ikehashi, Tamio
N1 - Funding Information:
This work is partially based on the results obtained from a project commissioned by the New Energy and Industrial Technology Development Organization (NEDO). The authors would like to thank H. Shibata and Y. Sugizaki for the supports and the encouragements.
Publisher Copyright:
© 2018 IEEE.
PY - 2018/4/24
Y1 - 2018/4/24
N2 - We present two new techniques effective in realizing high precision MEMS Rate Integrating Gyroscope (RIG). First one is the application of the Catch-and-Release (CR) scheme, reported previously, to the RIG. We show that continuous angle measurement can be attained by catching and releasing a pair of CR-RIGs in a complementary manner. Direct angle measurement is also demonstrated by adopting a doughnut-shaped CR-RIG. Second one is a resistive tunable damper that can compensate the damping asymmetry, a major cause of the angle drift. In this tunable damper, the mechanical damping factor can be tuned by resistance and voltage. We show that the theoretical model fits well with the experimental results.
AB - We present two new techniques effective in realizing high precision MEMS Rate Integrating Gyroscope (RIG). First one is the application of the Catch-and-Release (CR) scheme, reported previously, to the RIG. We show that continuous angle measurement can be attained by catching and releasing a pair of CR-RIGs in a complementary manner. Direct angle measurement is also demonstrated by adopting a doughnut-shaped CR-RIG. Second one is a resistive tunable damper that can compensate the damping asymmetry, a major cause of the angle drift. In this tunable damper, the mechanical damping factor can be tuned by resistance and voltage. We show that the theoretical model fits well with the experimental results.
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U2 - 10.1109/MEMSYS.2018.8346713
DO - 10.1109/MEMSYS.2018.8346713
M3 - Conference contribution
AN - SCOPUS:85047008826
T3 - Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
SP - 944
EP - 947
BT - 2018 IEEE Micro Electro Mechanical Systems, MEMS 2018
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 31st IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2018
Y2 - 21 January 2018 through 25 January 2018
ER -