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.
利用太阳能储能，内置光线和振动感应器。安装在汽车前窗、后窗、或者侧窗位置。
Apply thermal energy storage, build-in radial and vibration sensor. Install them in the front, rear or side Windows of the car.
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