An Ultrasonic Touchscreen Sensor Based on Piezoelectric Transducers and Artificial Intelligence

碩士 === 國立成功大學 === 機械工程學系 === 107 === This thesis developed an ultrasonic signal transmission and receiving scheme based on PZT ceramics piezoelectric transducers. Four of the transducers in a thin plate can excite Lamb waves and the others can detect the Lamb wave signals. When the plate surface is...

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Bibliographic Details
Main Authors: Cheng-ShenChang, 張承燊
Other Authors: Yi-Chun Wang
Format: Others
Language:zh-TW
Published: 2019
Online Access:http://ndltd.ncl.edu.tw/handle/7ut44w