发明名称 Real time strain sensing solution
摘要 Strain sensing may be provided. First, a strain threshold for a circuit board may be determined. Then a strain capacitor may be selected that will fail when the circuit board is subjected to the strain threshold while the strain capacitor is mounted on the circuit board. The strain capacitor may be ceramic and may be in a commercially available size. The strain capacitor may then be mounted to the circuit board and monitored for failure.
申请公布号 US9086267(B2) 申请公布日期 2015.07.21
申请号 US201314013103 申请日期 2013.08.29
申请人 Cisco Technology, Inc. 发明人 Ahmad Mudasir;Xie Weidong;Wang Qiang
分类号 G01B7/16;G01N3/20;H05K1/02 主分类号 G01B7/16
代理机构 Merchant & Gould, P.C. 代理人 Merchant & Gould, P.C.
主权项 1. A method comprising: determining a strain threshold for a circuit board, the strain threshold corresponds to an amount of flexing the circuit board will tolerate without failing at least one of the following: the circuit board; a solder joint on the circuit board; and a trace on the circuit board; selecting a strain capacitor that will fail when the circuit board is subjected to the strain threshold while the strain capacitor is mounted on the circuit board; mounting the strain capacitor to the circuit board; and monitoring the strain capacitor for failure.
地址 San Jose CA US