查询词典 sensor amplifier

Magnetostrictive liquid level sensor, a kind of instrument for measurement of liquid level, is worked out on the basis of combined use of many technologies such as magnetostriction, flotage principle, electromagnetism induction and electron-technique. The measure instrument has many specialties, such as the error is tinier, the reading is righter, the range of measure is broader, the maintenance and useness is very convenient. As compared with common liquid level sensors, this kind of sensor has a lot of special advantages for high-precise measurement of liquid level.

磁致伸缩液位传感器是综合利用磁致伸缩效应、浮力原理、电磁感应、电子技术等多种技术研制而成的液位测量仪表，该传感器系统具有测量误差小、读数准确、测量范围大，维护及使用方便的特点，它在高精度液位测量领域中相对于传统液位传感器具有许多独特的优势。

In this paper, the FIR low-pass digital filtering method is first introduced for reducing the effects of noise signals in the experiment of velocity measurement of high-temperature flue gas flowing in pipe. The experimental results indicated that, only one peak presents in the cross-correlation graph, which is in good agreement with theoretical analysis result. Secondly, the temperature and pressure pulse signals of the high-temperature flue gas, obtained by thermocouple and pressure sensor, are introduced to explain the applicability of sensor characteristics.

本文介绍在测量管内流动的高温烟气流速的实验中采用FIR低通数字滤波器滤波方法可以排除干扰信号的影响的研究，实验结果证明，经过滤波处理后的信号互相关函数的图形不会出现大小相当的多个峰值，符合理论分析的结果；其次，本文还介绍了用热电偶和压力传感器采集的烟气温度和压力脉动信号，分析了传感器特性对相关测速的适应性。

The objectives of this study were to develop a wireless sensor network technologies for agrometeorological disaster early alarm system and processing system. In this study, the foehn with a high temperature and low humidity has been monitored. The wireless sensor acquisition module ZigBee has been used to monitor the climate conditions combined with a GPRS wireless transmission module to construct wireless disaster alarm sytem. Graphical programming computer software package LabVIEW 8.2 was used to develop the control and monitoring systems.

本论文研究目的旨在发展气象灾害预警及处理系统，以焚风灾害为研究对象，焚风为台湾农业气象灾害之ㄧ，每年发生次数频繁且不可预测，当焚风发生时，监控焚风产生的高温和低湿变化，透过ZigBee无线传输技术，可连结温湿度、光度及土壤含水率等感测器，并与GPRS模组结合，将资料即时传送至伺服平台，藉由LabVIEW程式监控环境变化，达到气象环境即时监测之目的。

The influences of inertia force on the output of wrist force sensor is analysed ,and the design of accelerometer in the wrist sensor is discussed.

介绍了用以消除惯性力对腕力传感器输出的影响的方法，并详细叙述了腕力传感器中加速度计的设计。

When the sensor is forward biased at a current of 2 mA, the range of positive temperature coefficient of the sensor resistance is extended up to +300 C as a result of the minority current discontinuity and majority carrier injection.

当传感器在2mA的正向偏置电流下，由于少数载流子的不连续性以及多数载流子的注入，传感器电阻的正温度系数区拓宽到573K（＋300℃）以上。

Put forward to use infra-red sensor and ultrasonic sensor to be united in wedlock will feel environmental information, the collection of information of the fraise that finish, use the program that gets used to the be in harmony that increase advantageous position to add up to algorithm to realize data confluence oneself.

提出采用红外传感器和超声波传感器相结合来感知环境信息，完成障碍物信息的采集，并利用自适应加权融合算法实现数据融合的方案。

Back a car radar uses principle of ultrasonic range finding commonly, below the control of controller, transmit ultrasonic signal by sensor, when encountering fraise, generate echo signal, controller of the classics after sensor receives echo signal undertakes data processing, judgement gives the seat of fraise, by show

倒车雷达一般采用超声波测距原理，在控制器的控制下，由传感器发射超声波信号，当碰到障碍物时，产生回波信号，传感器接收到回波信号后经控制器进行数据处理、判定出障碍物的位置，由显

Even Purified water has various minerals,and can prouce furring scale after evaporation at high temperature,which,after a period of time,can lead to leaking of steam due to improper closure.It can also lead to the clog in the narrow pipes and pressure sensor,to the malfunction of temperature sensor and to other failures.

即使是纯净水，也含有各种矿物质，在高温下蒸发会产生水垢，一段时候以后，水垢会使电磁阀密封不严，导致蒸汽泄露；还会引起细小管路、压力传感器堵塞，及温度传感器失灵等故障。

The theoretical framework and topology architecture of the fuzzy sensor are researched systematically. The definition and a general topology architecture of the fuzzy sensor are proposed, and the functions and the general architectures are also discussed here.

系统研究了模糊传感器的理论框架和拓扑结构，提出了模糊传感器的定义，并对其功能与结构进行了深入研究与探讨，提出了模糊传感器的有导师学习的实现结构。

The sensor has the electronic gradienter installed in it,avoiding the mechanical horizontal error caused in the adjustment of sensor with the purpose of ensuring extremely high accuracy of measurement.

传感器内置电子水平仪，避免调整传感器产生的机械水平误差，确保极高的测量精度

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切