TY - GEN
T1 - Application of a novel capacitive sensor in precise positioning systems
AU - Chen, Tao
AU - Chen, Liguo
AU - Pan, Mingqiang
AU - Sun, Lining
PY - 2011
Y1 - 2011
N2 - This paper presents a comb-finger capacitive displacement sensor used in nano-positioning system. The displacement sensor is designed to develop an integrated implementation platform and to achieve its closed-loop control. In the design, offset constant-tooth, combinations with S-type beams and flexible cantilevers have been adopted to enhance the position range and structure performance. Surface and bulk micromachining technology is employed to fabricate the sensor from a single crystal silicon wafer. Through testing of the nano-positioning stage, the capability of the sensor has been obtained. The results show that this method can achieve a detect range of 10m, with resolution of 5nm.
AB - This paper presents a comb-finger capacitive displacement sensor used in nano-positioning system. The displacement sensor is designed to develop an integrated implementation platform and to achieve its closed-loop control. In the design, offset constant-tooth, combinations with S-type beams and flexible cantilevers have been adopted to enhance the position range and structure performance. Surface and bulk micromachining technology is employed to fabricate the sensor from a single crystal silicon wafer. Through testing of the nano-positioning stage, the capability of the sensor has been obtained. The results show that this method can achieve a detect range of 10m, with resolution of 5nm.
KW - capacitive displacement sensor
KW - comb-finger capacitance
KW - microelectromechanical systems (MEMS)
KW - nano-positioning stage
UR - https://www.scopus.com/pages/publications/80052248083
U2 - 10.1109/ICIEA.2011.5975867
DO - 10.1109/ICIEA.2011.5975867
M3 - 会议稿件
AN - SCOPUS:80052248083
SN - 9781424487554
T3 - Proceedings of the 2011 6th IEEE Conference on Industrial Electronics and Applications, ICIEA 2011
SP - 1712
EP - 1715
BT - Proceedings of the 2011 6th IEEE Conference on Industrial Electronics and Applications, ICIEA 2011
T2 - 2011 6th IEEE Conference on Industrial Electronics and Applications, ICIEA 2011
Y2 - 21 June 2011 through 23 June 2011
ER -