High precision laser interference measurement system is the decisive factor of precision displacement measurement. In this paper, a kind of two_frequency laser measurement system is introduced.
高精度的激光干涉测量系统是精密位移测量的决定性因素。本文介绍一种自行研制的双频激光测量系统。
The proposed approach has a high precision since the vibrating displacement is measured at submicrometer resolution.
该方法对位移的分辨力在亚微米量级,具有较高的测量精度。
This system realizes the automation of pressure displacement detecting with high precision and speed, helps reduce the workload of workers, and promote the efficiency and increase economic benefit.
该系统实现了压下位移量检测自动化,检测精度高,速度快,减轻了工人的劳动强度,提高了工作效率及经济效益。
The micro displacement technology is one of essential technology of the precision machinery and high accuracy instrument.
微位移技术是精密机械和仪器实现高精度的关键技术之一。
A dynamic measurement device of micro mass on-line utilizing microcomputer, flexible component and fibre-optic displacement sensor with high precision is presented.
介绍了一种由高精度光纤位移传感器、弹性元件和微机组成的分辩率为毫克级的在线微小质量动态测量系统。
These excellent single crystals, possessing a large displacement output under low magnetic field, build a foundation for the fabrication of the high precision micro-displacement actuators.
单晶材料消除了晶界对畴壁移动的影响,具有很好的低场下的位移输出能力,这为微位移致动器的研制奠定了很好的基础。
In field of displacement measure without touch, charge couple device CCD is a high sensitivity photoelectric sensor with high measurement precision, which can be used in automatic succession measure.
在非接触位移测量领域中,电荷耦合器件CCD是具有较高灵敏度的光电传感器,其测量精度高,能自动连续地进行检测。
As the results of experiments, the sensor has strong stability and high precision, it is very suitable for long-period displacement condition monitoring.
试验研究表明:此类传感器精度高,稳定性强,重复性和长期性能好,非常适用于位移量的长期在线监测。
High precision capacitance displacement sensor is used to measure the actual output of moving platform and formed a system of feedback control.
高精度的电容式位移传感器用来测量动平台的实际输出并形成反馈控制系统。
It shows that the differential focussing method by comparing MTFs has perfect performances high speed, high precision focussing, not being affected by image displacement and flexibility etc.
实验表明,差分式对比传递函数法调焦,具有调焦精度高,调焦速度快,受像移影响不明显,适应性好等优点。
The method offers fast speed acquisition for the angular displacement signals with high precision, comparing with existing method, it is lower cost, more accurate, and easy to operate.
该解决方案可实现角位移信号的快速采集,比现有方案精度高、成本低、简单易用。
An experimental investigation of influencing factors on contact bounce of DC relay by using a high-precision laser displacement sensor was presented.
利用高精度激光位移传感器测量直流继电器触头弹跳的特征参数,通过实验研究其影响因素。
During cantilever construction of CCTV main building, high frequency, high precision and multi-point dynamic monitoring is used in tower crane displacement installation and usage.
CCTV主楼悬臂施工阶段,对塔式起重机在移位安装至悬臂部位过程中和使用状态下进行高频次、高精度、多点位动态监测。
The deformation or the highness after shooting of the plastic pressure-measuring elements is measured by the high precision LVDT displacement sensors in length testing device.
位移测试装置利用高精度差动变压器位移传感器完成塑性测压器件的变形量(或压后高)的测量;
In this paper, a laser displacement sensor measures the workpiece points on two-dimensional and achieves the object shape high-precision measurement.
本文研究了一种利用激光位移传感器测量工件上点的二维坐标,从而实现物体形状的高精度测量。
Some application examples and the development trends of high precision laser displacement sensor based on triangulation are given at the end of this paper.
最后阐述了高精度激光三角位移传感器的应用方向及发展趋势。
A high precision three-dimensional micro displacement test platform was set, and the measuring range, linearity and displacement error of the probe were tested and verified by experiments.
搭建了高精度三维微位移测试平台,对测头的测量范围、线性、位移误差进行了实验验证。
By adoption of the high-precision Angle displacement sensor, the resolution of the chamfering machine is improved significantly, and the reading is more convenient, accurate and labor-saving.
本实用新型由于采用了高精度角位移传感器,其分辨率大大提高,使用该仪器使读数更加方便,准确,省时。
On the basis of the aiming principle of the atomic force probe a-long with 2D micro-displacement system and the high precision capacitive sensors , the micro-dimension measurement system is developed.
本文基于原子力微探针瞄准原理并结合二维微位移系统和高精度电容传感器,研制了微尺寸测量系统。
In this thesis, based on the CD ROM laser auto-focusing detecting principle, a low-cost, high-precision, non-contact micro-displacement measurement sensor system is developed.
本文基于激光自动聚焦探测原理研究开发了一种低成本、高精度的非接触式微位移传感器。
In this thesis, based on the CD ROM laser auto-focusing detecting principle, a low-cost, high-precision, non-contact micro-displacement measurement sensor system is developed.
本文基于激光自动聚焦探测原理研究开发了一种低成本、高精度的非接触式微位移传感器。
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