time displacement

In this paper, the real time displacement characters monitored by GPS are got through comparing several ordinary methods, and the test data of Humen suspension bridge is analyzed.

本文比较了几种常用的位移监测方法，给出GPS（RTK）技术对位移进行实时监测的特点，并对虎门大桥的GPS监测数据进行了分析。

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An Automatic Moire Telemeter-Real Time Displacement Measuring System

遥测自动云纹引伸仪&实时位移测量系统

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The effects of moving heat source speed, temperature-dependent modulus of elasticity and thermal relaxation time on displacement and temperature are studied.

计算得到了杆内温度及位移的分布规律，分析了移动热源速度、弹性模量以及热松弛时间对温度和位移的影响。

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Besides the system can be used for exploitation, which is facing non-linear error automatic fitting of time grating displacement sensor, the correlative technique which has far-ranging application prospects also can be sued in other areas, such as apparatus revise, mechanical workout and manufacturing, 3.

该系统除用于面向时栅传感器非线性误差的自动修正的开发外，相关的单元技术在其它领域中，如仪器校正、机械加工和制造业中均有广泛的应用前景。

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Study on the Time Grating Displacement Sensor of the Field Type

场式时栅位移传感器研究

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Firstly, a time-frequency plane is gained by time-frequency analysis, and then time displacement and frequency information of each component are determined.

首先通过时频分析得到心音信号的时频分析图，确定心音在时间、频率平面内各成分对应的区域信息。

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With regard to air viscosity, the law of time dependent displacement of elastic ball is studied in theory.

考虑到空气的粘性，理论计算了弹力球的运动位移随时间的变化规律。

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The variation of negative pressures in seedling launching mechanism and the relationship of seedling dropping time and displacement with pressure were studied to determine the best opening and closing times of air sucking valve and seedling launching valve.

研究水稻钵苗有序移栽机投苗装置内部负压变化规律以及钵苗下落时间和位移关系，确定吸气活门、投苗活门的最佳开启和关闭时间。

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Because the trough movement is a standard crank mechanism, the movement equation on the displacement ( s), speed ( v), acceleration ( a) and time ( t) was established.

往复槽锅为一典型的对心曲柄滑块机构，写出了位移S、速度V和加速度a与时间t的运动方程。

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By using Melnikov function method, Poincare mapping, phase plane and time displacement, we can judge if the system is in chaotic state. The single mode and multi mode methods are also discussed in this paper.

利用Melnikov函数法、Poincare映射、相平面轨迹及时程曲线判定系统是否处于混沌运动状态，并对单模态和双模态的分析方法进行了讨论。

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Study on the Theory of Time-space Coordinate Transformation and the Time Grating Displacement Sensor

时空坐标转换理论与时栅位移传感器研究

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Incremental Implementation of Time-space Coordinate Transformation and Research on the Incremental Time Grating Displacement Sensor

时空坐标转换方法的增量式实现与增量式时栅位移传感器研究

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Vibration modes, displacement time history of top story, collapse mechanics and damage index are also discussed.

讨论两种情况对应的振型 、 顶层位移时程 、 破坏形态及损伤指数等.

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Chief parts of the instrument consist of monolithic microcomputer and self-made dynamic magnetic grating sensor composed of magnetic head, magnetic scale, slide block and shell. It can display the time, displacement, speed in process, maximum and resilience speed, impact energy, etc.

测量仪主要由单片微机与自制动态磁栅式传感器（包括磁头、磁尺、滑块与壳体）组成，可测量运动过程的时间、位移量、速度与打击能量等。

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The reliability of incremental time grating displacement sensor is analyzed, and the idea and configuration of redundancy are introduced. HW redundancy schemes are presented for its signal processing circuit.

在分析增量式时栅可靠性问题的基础上，介绍了冗余设计思想和冗余结构，给出了增量式时栅位移传感器信号处理电路的硬件冗余设计方案；

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Research of Increment Implementation Method for Time-grating Displacement Sensor

时栅位移传感器的增量式实现方法研究

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Too often, troops on active duty hate corporate HQ-they believe it is full of overpaid bureaucrats who spend their time on displacement activity.

太多时候，工作在第一线的员工憎恨企业总部在他们看来，那里充斥着薪水过高的官僚，成天在做无用功。

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Conclusions The mandible dorsal displacement should be corrected in time in mixed dentition.

结论下颌后退在替牙期就应及时被纠正.

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A Measurement System Based on Linear CCD Technique for Real Time Space Displacement

基于线阵CCD技术的实时空间位移测量系统

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On the other side, the time of gas breakthrough decreases, the oxygen content of the breakthrough gas decreases and the displacement efficiency at gas breakthrough increases with the increase of the temperature when the dimensionless pressure is constant.

无因次压力一定时，随着温度的升高，气体突破时间缩短，突破气体含氧量降低，气体突破时驱油效率增加。

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Each testing were repeated 8 times, and the precise data ( torque, time and displacement) of different group and different part were noted on the MTS sensor respectively.

每种测试重复8次，通过MTS传感器记录外固定针各部位在不同轴向压力下所需扭矩、时间和位移。

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In this paper, a model of time dependent displacement distribution is established. By use of B spline functions, a model of dam parameter back analysis is established on the basis of identification displacement.

建立了大坝时变位移分析模型，并采用B样条函数拟合，根据辨识沉陷值，建立了坝区力学参数反演模型。

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The time-displacement curve of the received wave is calculated.

求出了接收波位移的时域曲线；

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The field type time grating displacement sensor, based on time space coordinate transformation, is one novel angular displacement sensor.

基于时空坐标转换理论的时栅位移传感器是一种新型角位移传感器。

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At the same time displacement sensors and the pressure sensors can monitor displacement and pressure change real-time in assembly process.

同时位移传感器和压力传感器实时监控组装过程中的位移和压力变化。

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The principle of time grating displacement sensor and traditional precision displacement measurement are reviewed. By comparing the imperceptibility but essential differences among them, it is better to understand the time space coordinate transformation method and the advantage of the time grating displacement sensor.

回顾了时栅位移传感器原理和传统精密位移测量原理，通过比较其间细微而本质的区别，可加深对时空坐标转换方法的理解和对时栅位移传感器优势的认识。

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The two models reflect the influence of load, displacement and time on displacement of consolidation.

该模型反映了荷载、变形和时间三者对固结沉降的影响。

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The transformation of the two kinds of traveling waves shows that the time grating displacement sensor using the transformation from the space traveling to the time traveling wave to reach the target using time to measuring space.

从两种行波的变换原理揭示了原有的时栅位移传感器都是采用从空间行波到时间行波的转换来达到用时间测空间的最终目的，同时也启发并提出了直接形成时间行波的创新思想。

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This paper discusses the processing circuit and features of the CMOS miniature camera used as a graphic sensor in the real time photoelectric displacement measurement.

本文将讨论微型CMOS电视摄像机作为图像传感器在实时光电位移测量时的处理电路及性能分析。

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Real-time Measurement of Displacement and Speed of Dynamic Object

动态目标位移和速度的实时测量

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