压电传感器是利用某些电介质受力后产生的压电效应制成的传感器。所谓压电效应是指某些电介质在受到某一方向的外力作用而发生形变(包括弯曲和伸缩形变)时,由于内部电荷的极化现象,会在其表面产生电荷的现象。压电材料 它可分为压电单晶、压电多晶和有机压电材料。压电式传感器中用得最多的是属于压电多晶的各类压电陶瓷和压电单晶中的石英晶体。其他压电单晶还有适用于高温辐射环境的铌酸锂以及钽酸锂、镓酸锂、锗酸铋等。
... piezoelectric oscillograph 压电示波器,晶体示波器 piezoelectric pickup 压电传感器,压电拾音器 piezoelectric press gauge 压电压力计 ...
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... piezoelectric susceptibility 压电敏感性 piezoelectric transducer 压电传感器 piezoelectric 压电的 ...
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... piezoelectric effect 压电效应 piezoelectric gauge 压电传感器 piezoelectric loudspeaker 压电晶体扬声器 ...
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液隔电极式压电传感器 ESPS
压电传感器压电拾音器 piezoelectric pick up
压电传感器-转换器 piezoelectric sensor-transducer
pvdf压电传感器 pvdf piezoelectric firm sensor ; pvdf piezoelectricity gauge
串联式压电传感器 series piezoelectric quartz crystal ; series piezoelectric crystal sensor
压电式力传感器 [自] piezoelectric force transducer
压电式传感器 [自] piezoelectric transducer ; Piezoelectricity Sensor ; piezoelectric type transducer
电压传感器 Voltage sensor ; [电] voltage transducer ; EOVT ; DVP-BTA
压电式压力传感器 piezoelectric pressure transducer ; Piezoelectric pressure sensors ; piezoelectric type pressure transducer
A novel ring-electrode piezoelectric sensor (REPS) has been designed.
5. 设计了新型环状电极压电传感器(REPS)。
参考来源 - 基于平板电容模型的电容传感器以及新型压电传感器的研制与应用Because of inadequate information obtained, difficulty of mount and lowness of dependability, traditional vehicle detection and classification with induction loop or piezoelectricity sensor can not be widely used.
传统的利用环形感应线圈或压电传感器等识别车辆类型,安装不方便,器件容易损坏,获取的交通信息比较少,因此未能广泛应用。
参考来源 - 基于视频的车辆检测和车型识别It is original to use piezoelectricity sensor getting the vehicular information including the number of tyre and axle.
用压电传感器来实现多种车辆特征的测量,包括车辆的轮数、轴数。
参考来源 - 基于红外检测和压电传感相结合的车型自动分类技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
串联式压电传感器可以灵敏地检测到这种变化。
Series piezoelectric crystal sensor could detect this change sensitively.
压电传感器主要应用在加速度、压力和力等的测量中。
Piezoelectric sensor in the main application acceleration, pressure and force measurements.
压电传感器主要应用在加速度、压力和力等的测量中。
At last , we come up with a new method that processes ejection acceleration signal by application of Daubechies wevelet filter.
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