Research of Mechanical sensibility on Vibrating-beam Piezoelectricity Gyroscope
According to sensibility and output accuracy of the vibrating-beam gyro is effected by mechanical coupling of piezoelectricity films,analysis change of vibration beam nodes which result from coupling of piezoelectricity films.In this paper,a new mosaic method of mechanical coupling is proposed which based on structure of the vibration beam gyroscope; the numerical calculations which result from carrying out for 60mm alloyed vibration beam illustrate the sensitivity of the Gyroscope improved 6.64%.Simulation results demonstrate sensitivity is increased 6.57% and in line with the theoretical calculations.
Vibrating-beam Piezoelectricity Gyro sensitivity mechanical coupling
Yu Liu Yaoyu Duan Shen Liu Yi Ou
Department of Optoelectronics Engineering, Chongqing University of Posts and Telecommunications, 400 Integrated Circuit Advanced Process Center, Institute of Microelectronics of Chinese Academy of Scie
国际会议
香港
英文
402-407
2012-07-27(万方平台首次上网日期,不代表论文的发表时间)