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Author:

宋国荣 (宋国荣.) | 孙婷婷 (孙婷婷.) | 吕炎 (吕炎.) | 王学东 (王学东.) | 邢智翔 (邢智翔.) | 何存富 (何存富.) (Scholars:何存富)

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incoPat

Abstract:

本发明公开了一种倍频式微带贴片天线应变传感器,微带天线应变传感技术作为一种无源无线的新型检测技术,克服了传统应变传感技术成本高、寿命短、结构复杂等缺陷,对高端装备承载结构的健康监测具有重要意义。微带天线应变传感器利用其谐振频率偏移量与应变的线性关系,实现结构应变与裂纹检测。但是目前微带天线应变传感器信噪比低,无线检测距离短,实际应用受到限制。本发明拟通过引入倍频器,对微带天线应变传感器进行改进,以提高信噪比和灵敏度,增加无线检测距离。倍频式微带天线应变传感器,对关键承载部件的应变和裂纹实时监测具有重要的研究意义。

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Patent Info :

Type: 发明授权

Patent No.: CN201710431975.3

Filing Date: 2017-06-09

Publication Date: 2019-12-13

Pub. No.: CN107367247B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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