Invention Grant
- Patent Title: High sensitivity environmental sensor board and methods for structural health monitoring
- Patent Title (中): 高灵敏度环境传感器板和结构健康监测方法
-
Application No.: US13696747Application Date: 2011-05-24
-
Publication No.: US09086430B2Publication Date: 2015-07-21
- Inventor: Jennifer Rice , Gul Agha , Billie F. Spencer, Jr.
- Applicant: Jennifer Rice , Gul Agha , Billie F. Spencer, Jr.
- Applicant Address: US IL Urbana
- Assignee: The Board of Trustees of the University of Illinois
- Current Assignee: The Board of Trustees of the University of Illinois
- Current Assignee Address: US IL Urbana
- Agency: Greer, Burns & Crain, Ltd.
- International Application: PCT/US2011/037787 WO 20110524
- International Announcement: WO2011/149974 WO 20111201
- Main IPC: H04B17/00
- IPC: H04B17/00 ; G01P15/18 ; G01M5/00 ; G01V1/18 ; H04W52/02

Abstract:
A smart sensor circuit board comprises an interface to a wireless smart sensor board platform, a multi-axis accelerometer having a measurement range and resolution set to provide sensitivity to measure ambient structural vibrations resulting from non-catastrophic routine environmental factors, an analog to digital converter (ADC) for converting signals from the multi-axis accelerometer having a plurality of individual channels including oversampling, filtering, and decimation, and each channel being individually programmable for gain, anti-aliasing, cut-off frequency, sampling, and frequency providing data to the interface, and a low noise and high sensitivity amplifier having the plurality of individual channels to receive signals from the multi-axis accelerometer.
Public/Granted literature
- US20130130734A1 HIGH SENSITIVITY ENVIRONMENTAL SENSOR BOARD AND METHODS FOR STRUCTURAL HEALTH MONITORING Public/Granted day:2013-05-23
Information query