本文主要介绍了一种应用加速度传感器adxl50设计的新型便携式、低功耗的振动加速度-频率检测装置。
A kind of vibration acceleration - frequency detecting device is described, which is a new style low power consumption handy device based on ADXL50 acceleration sensor.
阐述了手持式内置微型差动式电荷放大器和频率补偿电路一体化的发动机振动传感器。
A composite motor vibration transducer with differential charge amplifier and adaptive frequency compensating circuit is introduced.
利用多传感器对切削力和振动信号进行监测，通过频率变换提取切削力特征量，采用小波包分解技术提取振动信号特征量。
Signals of cutting force and vibration are measured with multi-sensor and features in frequency domain and time-frequency domain are extracted by using wavelet package decomposition.
利用信号恢复技术，对地震式低频振动传感器因频率特性而畸变的输出作补偿处理。
Signal recovery technique is adopted to compensate the output which is distorted because of the frequency characteristics of seismic transducer.
与用普通压电陶瓷片或电感线圈构成的振动传感器相比，这种传感器的灵敏度更高，频率响应宽。
Compared with piezoelectric ceramic vibration pickup or inductance vibration pickup, this vibration pickup has higher sensibility, more widely frequency response.
根据结冰传感器的实现原理，分析了其振动频率的温度漂移特性，介绍了软件和硬件相结合的温度补偿方法。
The character of temperature drift is analyzed according to the principle of ice detector, then presents the temperature compensation in which both software and hardware are combined.
根据结冰传感器的实现原理，分析了其振动频率的温度漂移特性，介绍了软件和硬件相结合的温度补偿方法。
The character of temperature drift is analyzed according to the principle of ice detector, then presents the temperature compensation in which both software and hardware are combined.
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