传感器

The effect of the linear birefringence and the incident polarizing angle on the output performance of the sensor were derived using Jones matrix,and simulations were made.

介绍了基于法拉第磁光效应小型光纤磁场传感器的系统结构，利用琼斯矩阵对线双折射及入射起偏角对传感器输出特性的影响进行了推导与仿真。

The effects of the linear birefringence and incident polarizing angle upon the performance of a bulk glass optical current sensor are derived and analyzed, a modulation formula to describe the influences of the linear birefringence to the output signal of the sensor is given.The effect of the incident polarizing angle upon the performance of the system and the condition to determine if or not it can exert the influence are also given.

对线性双折射及入射起偏角对光学玻璃电流传感器输出特性的影响进行了理论推导与分析，给出了光学玻璃电流传感器在非理想状态下线性双折射对输出电压的调制函数的数学表达式，并给出了入射起偏角对系统影响的数学表达式及其对系统有无影响的条件。

To solve the matter between the capacitance sensor circuit's predigestion and the uncertainty of measurement, a method that using switch capacitance theory for the research of capacitance sensor is put forward.

为解决电容传感器电路简化与测量不确定度之间的矛盾问题，采用将开关电容理论引入到电容传感器中的方法。

The measuring device cooperating with displacement sensors and prepositive device can monitor vibration signals including peek-peek value and average value etc. Besides, it can auto-detect the distance that the sensor installed with and alarm if the interval exceeds the alarm value.

该测量仪与位移传感器及前置器配合使用，能够在线监测包括振动峰－峰值和平均值等振动信号量，同时测量仪可以自动检测传感器安装距离，在危险的情况下可以根据事先设定好的报警值进行报警。

Pyroelectric infrared sensor is a great application potential of the sensor.

热释电红外传感器是一种非常有应用潜力的传感器。

It was concluded that pyroelectric sensor and photosensitive sensor could improve the level of intelligent lighting control and save e...

实际应用证明，热释电传感器和光敏传感器在智能照明控制中的应用提升了照明控制的智能化水平，节约了能源。

Because pyruvic acid is the product of enzymatic reaction of glutamic-pyruvic transaminase, the biosensor is in prospect to be used into clinical occasion.

因丙酮酸是谷丙转氨酶催化反应的产物，因此该传感器可望发展成用于谷丙转氨酶浓度测定的临床生物传感器。

this paper introduces a lossless detected circuit system.firstly,system gathers slender infrared signal with transducer,then amplifies them with low noise.through voltage comparator circuit,transforming simulation objection signals to digital signals.finally,transforming transport landscape orientation and portrait to single chip processing.in design of pcb,the amplifying of quadruplet signal,filter,voltage comparator decree and and logic function are manufactured in one board.if the diameter of workpiece is long,it can add multiple the number of transducer of four,to wide its range of practice,disposing circuit only need one module.

摘 要：介绍了一种无损检测的电路系统。系统首先利用传感器采集到微弱的缺陷信号，再将缺陷信号进行低噪声放大，然后通过电压比较判决电路将模拟缺陷信号变换成数字信号，最终将横、纵两路的输出信号送至单片机处理。在pcb设计中，将四路信号的放大、滤波、电压判决以及与逻辑功能做在一块板上，若被检测工件的直径较大，可以将传感器的个数以四的倍数增加，处理电路只需增加一个模块。

A great upsurge has been growing up in technique research of preventing against accidents in running automobiles We propose a scheme of using tire-mounted MEMS accelerometer to sense tire radial acceleration, the radial acceleration signals in braking period are sent to outer receiving system and used as a basis of braking performance monitoring indirectly.

采用汽车轮胎内置传感器的事故防范技术正在兴起。文中通过轮胎内置MEMS电容加速度传感器来获取径向加速度，把制动时段的径向加速度信号向外传送，用作间接监测汽车制动性能的依据。

The software will use radio-frequency sensor data and inputs from other physical sensors to determine and maintain situational awareness.

该软件将利用射频传感器数据和来自其他物理传感器的输入来确定并保持态势感知。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。