Piezoelectric Vibration Sensor (Accelerometer) Lub piezoelectric kev co sensor (tseem hu ua piezo sensors) siv cov nyhuv ntawm cov neeg kho tshuab strain tshwm sim los ntawm kev txav siab ntawm cov cuab yeej los xyuas kom nrawm. thiab, li no, kev vibration.
Qhov sensor twg siv rau kev vibration?
Accelerometers Cov teeb liab ntawd raug txhais los tsim cov ntaub ntawv vibration. Feem ntau siv hom accelerometer yog piezoelectric accelerometer, uas ua rau muaj zog, meej teeb liab ntawm ntau zaus.
Qhov twg ntawm cov sensors ntes lub cav vibration?
Accelerometers ntsuas cov qib ntawm kev co hauv lub cav lossis lub cev. Lawv kuaj pom qhov tsis raug thiab tiv thaiv kev puas tsuaj.
Kuv yuav xaiv lub vibration sensor li cas?
Raws li txoj cai ntawm tus ntiv tes xoo, yog tias lub tshuab ua kom muaj kev vibrations siab (ntau dua 10 g rms) ntawm qhov ntsuas ntsuas,qis rhiab heev (10 mV / g) sensoryog nyiam. Yog tias qhov kev vibration tsawg dua 10 g rms, 100 mV / g sensor feem ntau yuav tsum tau siv.
Muaj pes tsawg hom kev co sensors muaj?
Muaj peb yam tseem ceeb ntawm accelerometers: piezoelectric, piezoresistive, thiab capacitive MEMS. Lub hauv paus ntsiab lus ua haujlwm ntawm cov no yog qhov sib txawv me ntsis thiab yog li cov ntawv thov zoo tshaj plaws rau txhua hom accelerometer txawv.