YU Lei, XU Da-cheng, GUO Shu-wen. Research on compensation method of temperature characteristics for silicon micro angular vibration gyroscope[J]. 2015, 34(11): 26-29.
YU Lei, XU Da-cheng, GUO Shu-wen. Research on compensation method of temperature characteristics for silicon micro angular vibration gyroscope[J]. 2015, 34(11): 26-29. DOI: 10.13873/J.1000-9787(2015)11-0026-04.
A binary order polynomial compensation model is set up based on analyzing the structure and temperature characteristics of the silicon micro angular vibration gyroscope
and the hardware compensation circuit is designed based on the STM32F405
realize real-time temperature compensation of the gyroscope. Experimental result show that through compensation method proposed
the temperature coefficients of the scale factor and stability of full-temperature zero bias decrease from 344 × 10- 6/ ℃ and 441° / h to 12. 6 × 10- 6/ ℃ and 40. 6° / h
respectively
the temperature characteristics of the gyroscope is significantly improved and effectiveness and feasibility of the compensation method is verified.