查询词典 sensor

Secondly, it makes a research on single intersection signal control in the environment of wireless sensor network.

其次，对无线传感器网络下的单交叉口信号控制方法进行了研究。

In this paper a new speed sensor-less vector control system based on stator-flux-oriented is researched and analyzed.

本文对一种新型的基于定子磁链定向的无速度传感器矢量控制系统作了研究和分析。

It is an important symbol for the spaceflight development in our country that star sensor is used in satellite attitude controlment.

星敏感器应用于卫星姿态控制是我国航天技术水平发展的一个重要标志。

Since the model is provided with good convergency and stability, it can meet the needs of the on line detection of a gas sensor.

实际使用证明该模型具有良好的收敛性和稳定性，完全能满足对气体传感器故障在线检测的需要

The research collectively utilized some modern control devices, such as PLC, frequency conversion device, sensor, and their program control method, all of these are of some reference value to the study of relative control system.

本论文综合运用了可编程控制器、变频器、传感器等现代工业控制常用的控制部件及其相关程序设计方法。所做的研究对同类系统的研究和开发具有一定的参考价值。

To detect cooling water system,a method based on wavelet forecast for sensor fault diagnosis is proposed.

以船舶冷却水系统传感器故障检测问题为目标，提出了基于小波神经网络预测器的传感器故障诊断方法。

The creative research works of this dissertation applied the line structured light sensor to the on-line measurement of BGA coplanarity.

论文所做的这些富于创造性的研究工作成功地将线结构光方法应用于BGA共面性的在线测量。

With the wavelength dependence of the Verdet constant,a large current could be measured by wayof measuring the difference of the rotation angles corresponding to the two different wavelengths within one sensor.

利用光纤维尔德常数随光波长变化这一特性，通过测量两种光波旋转的角度差，获得了大电流的测量值。

For analysis of traditional experimental modal, hammer and shaker are often used to force the structure as the clamped-clamped beam to raise the vibration of the structure, meanwhile accelerometer is placed on the structure as a sensor, then the modal parameter could be found.

传统实验模态分析大多使用冲击鎚或激振器施加点力於结构例如固定梁，做为驱动器激发结构的振动，利用加速度计做为感测器置於结构上，以求取结构之模态参数，但传统之模态实验设备都有实验操作不易以及价格昂贵的缺点。

Triggering off the free oscillation of the reinforced bar by amplifying the triggering signal of the piezoelectric ceramic sensor by the emitter coupled oscillation circuit , we have measured the oscillation frequency of various reinforced bars, and then we can calculate the magnitude of the corresponding pre stressing force accor.

论述了振动法测量钢筋的预应力的新方法，振动触及压电陶瓷传感器产生的电信号，通过双稳态触发振荡电路，经放大后启动钢筋自由振动。根据弦线振动频率和所受张力之间的关系，测量出不同型号不同长度的各类钢筋的频率，从而得出对应钢筋的预应

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。