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Author:

刘本东 (刘本东.) | 马永昌 (马永昌.) | 杨佳慧 (杨佳慧.) | 李德胜 (李德胜.) (Scholars:李德胜) | 刘海滨 (刘海滨.) (Scholars:刘海滨)

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incoPat zhihuiya

Abstract:

感应加热的相变盲文点显器属于医疗、微驱动器和微机电系统(MEMS)领域,具体采用微加工技术制作的一种利用高频交变电流产生交变磁场,使位于交变磁场的导电相变复合材料产生电涡流和焦耳热,进而相变材料熔化产生体积膨胀,并使腔内的压力增大,促使弹性薄膜向外突出变形推动驱动针向上移动,驱动针使PDMS薄膜变形而形成凸点的相变盲文点显器。该盲文点显器能够集成到便携式设备中,用于帮助视觉障碍者获取信息。

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Patent Info :

Type: 发明申请

Patent No.: CN202010330884.2

Filing Date: 2020-04-24

Publication Date: 2020-07-28

Pub. No.: CN111462591A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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