超小型触覚ディスプレイ用垂直駆動SMA薄膜アクチュエータの設計

書誌事項

タイトル別名
  • Design Construction of Beam Structured Vertical Drive SMA Thin Film Actuator for Small Tactile Display
  • チョウコガタ ショッカク ディスプレイヨウ スイチョク クドウ SMA ハクマク アクチュエータ ノ セッケイ

この論文をさがす

抄録

This paper presents a novel shape memory alloy (SMA) thin film actuator that has capability of vertical driving, miniaturization, and generating both large force and large displacement. We targeted a small tactile display which can reproduce a texture of an object to a fingertip, termed Smart Button, as a device for utilizing the proposed actuator performance effectively. An actuator for Smart Button has to achive displacement of dozens micron, output force of mN, output frequency of dozens Hz and an actuator pitch of less than 1 mm. The actuator structure of TiNi/SiO2 bi-material beam structure with flexible fixed ends is proposed for performing the requirements. The structural dependences of the displacement and generating force of the actuator were analyzed by FEM. As a result, the validity of the proposed design concept and the configuration of the actuator for Smart Button was successfully confirmed.

収録刊行物

被引用文献 (2)*注記

もっと見る

参考文献 (69)*注記

もっと見る

詳細情報 詳細情報について

問題の指摘

ページトップへ