对中仪就是一种可以找到中间、中点等用来确定位置的某些参照物的仪器。 因为激光不同于其它光束，它拥有很强的穿透力，以及不受温度等外界因素困扰等特点，被广泛用于进行对中操作。
This paper is achieved based on the development of a laser shaft alignment instrument.
本论文在研发激光对中仪基础上完成。
参考来源 - 激光对中仪数学模型的建立及其标定研究Laser shaft alignment instrument with the double cluster and any angles will filling the domestic gaps.
双光束任意角度激光对中仪的研制将填补国内空白。
参考来源 - 激光对中仪数据采集系统的研制Integrate with the research of the laser alignment meter,the effect on measure of PSD from the structure,the source,the background light is analyzed,and provide gist to improve the precision of the laser alignment meter system.
结合激光对中系统的测量实验,分析了PSD自身结构、光源、背景光和后续电路对光斑定位特性的影响,为提高激光对中仪的精度提供了依据。
参考来源 - 二维PSD在激光对中系统中的应用及其误差分析The core components of shaft laser alignment are laser diode (LD) and position sensitive detector (PSD) with high resolution. A portable personal computer will process the main arithmetic and computer-human interaction.
激光对中仪的核心部件是半导体激光器(LD)和高分辨率的位置敏感探测器(PSD),核心算法和人机交互功能由一个便携式PC机完成。
参考来源 - 基于LD/PSD的激光同轴度校正技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本论文在研发激光对中仪基础上完成。
This thesis is based on the research of laser alignment instrument.
为此，主要介绍了激光对中仪的原理、通信的实现及系统组成。
This text deals with laser alignment instruments principle, a serial port communications and systemic combination.
通过技术比较，证明激光对中仪用于设备的安装调试具有传统对中方法难以比拟的优势。
The technical comparison shows that the laser centering instrument is superior to conventional centering methods in the installation and adjustment of equipments.
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