Invention Grant
- Patent Title: Contact detector with piezoelectric sensor
- Patent Title (中): 带压电传感器的接触检测器
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Application No.: US12160245Application Date: 2006-02-07
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Publication No.: US08413519B2Publication Date: 2013-04-09
- Inventor: David Alan Weston
- Applicant: David Alan Weston
- Applicant Address: FR Clermont-Ferrand CH Granges-Paccot
- Assignee: Compagnie Generale des Etablissements Michelin,Michelin Recherche et Technique
- Current Assignee: Compagnie Generale des Etablissements Michelin,Michelin Recherche et Technique
- Current Assignee Address: FR Clermont-Ferrand CH Granges-Paccot
- Agency: Dority & Manning, P.A.
- International Application: PCT/US2006/003950 WO 20060207
- International Announcement: WO2007/091994 WO 20070816
- Main IPC: G01B7/16
- IPC: G01B7/16 ; G01L1/00

Abstract:
Disclosed is an apparatus and methodology for detecting contact within a monitored area. A piezoelectric sensor (40) is attached to one end of detector (100), which is positioned, for contact by passing items or individuals. The detector may correspond to plurality of parallel, rubber calendared cable or strip (12, 14, 16, 18, 20) of polycarbonate resin. Body deformations induced into the detector upon contact travel to piezoelectric sensor and detect as strain coupled to the piezoelectric sensor. The apparatus and methodology may be employed to detect vehicular traffic along travel paths, human contact with walls or floors, manufactured product with delivery system or any physical contact by animate or inanimate objects or individuals.
Public/Granted literature
- US20100269598A1 CONTACT DETECTOR WITH PIEZOELECTRIC SENSOR Public/Granted day:2010-10-28
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