Chip-Level Active Temperature Control for Improving Temperature Robust of a Micro-Gyroscope

Article Preview

Abstract:

Silicon micro-fabricated gyroscope are very sensitive to ambient temperature, this paper conducted a novel active temperature controlling system. Combined with the PTC thermistor to detect internal temperature and the inserted TEC to control the temperature, encapsulation condition inside the gyroscope was kept in a stable situation. Experimental results showed that it greatly improved the performance of the micro-gyroscope.

You might also be interested in these eBooks

Info:

Periodical:

Key Engineering Materials (Volumes 645-646)

Pages:

600-604

Citation:

Online since:

May 2015

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Xia. D, Chen. S, Wang. S, Li. H, Microgyroscope Temperature Effects and Compensation- Control Methods, Sensors, 9 (2009), 8349-8376.

DOI: 10.3390/s91008349

Google Scholar

[2] S. -H. Lee, S. W. Lee, and K. Najafi. A Generic Environment-Resistant Packaging Technology for MEMS, the 14th international conference on solid-state sensors, actuators and microsystems, Lyon, France, June 10-14, (2007).

DOI: 10.1109/sensor.2007.4300136

Google Scholar

[3] Xiao Dingbang, A Study on Key Technologies of a Novel Butterfly Micromachined Gyroscope, [D] National University of Defense Technology, Changsha, (2009).

Google Scholar

[4] Man Haiou, Xiao Dingbang, Research on Temperature Characteristic of Mode Frequency of Silicon Micro-Gyroscope, CHINESE JOURNAL OF SENSORS AND ACTUATORS, 22 (2009), 1117-1121.

Google Scholar