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21.
公开(公告)号:US06631335B2
公开(公告)日:2003-10-07
申请号:US09681898
申请日:2001-06-21
IPC分类号: G01F700
CPC分类号: G01M7/00
摘要: Systems and methods are provided for measuring pressure on a member. The systems and methods include exciting the member to create a vibratory response in the member and detecting the vibratory response. The vibratory response is then compared to at least one of a plurality of previously recorded vibratory responses of the member. The pressure on the member is then estimated based on the comparison of the vibratory response to the plurality of previously recorded vibratory responses.
摘要翻译: 提供了用于测量构件上的压力的系统和方法。 系统和方法包括激励构件以在构件中产生振动响应并检测振动响应。 然后将振动响应与成员的多个先前记录的振动响应中的至少一个进行比较。 然后基于对多个先前记录的振动响应的振动响应的比较来估计构件上的压力。