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A Nested DUAL-axis Accelerometer with Enhanced Temperature Robustness for Testing Across the Entire Operational Temperature Range Cover

A Nested DUAL-axis Accelerometer with Enhanced Temperature Robustness for Testing Across the Entire Operational Temperature Range

Measurement Science Review
Volume 25 (2025): Issue 6 (December 2025)
By: Yanchao Ren,  Guodong Duan,  Jingjing JiaoORCID and  Xiaoping Hu  
Open Access
|Nov 2025

Figures & Tables

Fig. 1.

Biaxial accelerometer model.
Biaxial accelerometer model.

Fig. 2.

The two effective modes of the biaxial accelerometer: (a) X-axis working mode, frequency is 4149 Hz; (b) Y-axis working mode, frequency is 7454 Hz.
The two effective modes of the biaxial accelerometer: (a) X-axis working mode, frequency is 4149 Hz; (b) Y-axis working mode, frequency is 7454 Hz.

Fig. 3.

Closed-loop control and temperature compensation system block diagram.
Closed-loop control and temperature compensation system block diagram.

Fig. 4.

Output of the dual-axis accelerometer within the measurement range of ±1 g.
Output of the dual-axis accelerometer within the measurement range of ±1 g.

Fig. 5.

Output when the accelerometer rotates through one full cycle.
Output when the accelerometer rotates through one full cycle.

Fig. 6.

Accelerometer structure and temperature experimental equipment: (a) Accelerometer structure; (b) Temperature experimental equipment.
Accelerometer structure and temperature experimental equipment: (a) Accelerometer structure; (b) Temperature experimental equipment.

Fig. 7.

Stable output of the accelerometer at each point within the full temperature range before temperature compensation: (a) X-axis; (b) Y-axis.
Stable output of the accelerometer at each point within the full temperature range before temperature compensation: (a) X-axis; (b) Y-axis.

Fig. 8.

Bias stability of the accelerometer over the entire range before temperature compensation.
Bias stability of the accelerometer over the entire range before temperature compensation.

Fig. 9.

Sensor and temperature compensation module.
Sensor and temperature compensation module.

Fig. 10.

Stable output of the accelerometer at each sampling point within the full temperature range after temperature compensation.
Stable output of the accelerometer at each sampling point within the full temperature range after temperature compensation.

Fig. 11.

Bias stability of the accelerometer over the entire range after temperature compensation.
Bias stability of the accelerometer over the entire range after temperature compensation.
DOI: https://doi.org/10.2478/mr-2025-0035 | Journal eISSN: 1335-8871
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Language: English
Page range: 321 - 326
Submitted on: May 21, 2025
Accepted on: Sep 18, 2025
Published on: Nov 13, 2025
Published by: Slovak Academy of Sciences, Institute of Measurement Science
In partnership with: Paradigm Publishing Services
Publication frequency: Volume open
Keywords:
micro-electro-mechanical systems accelerometer,
low coupling,
nested twin axis
Related subjects:
Engineering,
Electrical engineering,
Control engineering, metrology and testing

© 2025 Yanchao Ren, Guodong Duan, Jingjing Jiao, Xiaoping Hu, published by Slovak Academy of Sciences, Institute of Measurement Science
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Volume 25 (2025): Issue 6 (December 2025)