平行度

利用激光发射器和光敏接收器作为检测传感器，基于准确的检测理论，设计出了激光检测法检测汽车前、后轴平行度的检测装置。

On the basis of accurate theory , using laser emitter and photosensitive diode as testing sensor , a set of laser equipment for automobile axle depth of parallelism test is designed and produced .

一种基于CCD的新型轧辊平行度检测系统

A New Parallel Measuring System for Roller Based on CCD

基于ARM核芯片的轴瓦壁厚/平行度自动检测系统

Automatic Testing System for Thickness / Parallelism of Bearing Pad Based on Chip with ARM Core

基于ActiveX和MPI测量注射成型制品的平行度及同轴度

Measuring parallelism and coaxiality of injection molding products based on ActiveX and MPI

材料与方法：检查CT（MRI）定位框架的平行度、间距偏差和对中度；

Materials and Methods : Checking the parallelism and the asymmetry of the opposing plates containing localizing wires of the CT ( MRI ) stereotactic localizing frame ;

该方法通过CCD相机获得所需检测轴的数字图像，并利用边缘检测法检测出轴的边缘（轴母线）信息，然后计算出轴之间的平行度。

The edges of the shafts in the image were detected with the edge-detection method and then calculate the parallelism of the shafts .

二维PSD器件在两平面（二维）平行度测量中的应用

Application of two-dimensional type PSD dimensional in two planes in measure in the field of measuring hardness

SHPB系统端面平行度加工要求分析。

Analysis of parallelism requirement for bar ends in SHPB system .

该剪切干涉仪结构简单，可根据条纹图样判断光束的平行度，每一幅干涉条纹图样与准直镜的一种姿态对应，因而这种方法能确定准直镜表面各点反射X射线的整体效果。

This interferometry scheme is easily aligned , every interference pattern corresponds with only one status of the collimating mirror . Therefore this approach can determine the whole status of the mirror .

G2膜片是彩色电视机上的一个关键零件，在膜片上面有三个圆台平面，实测其平行度误差小于8μm。

G2 diaphragm is an important component in color TV . It has 3 circular planes , their parallelism error is less than spin .

实验标本在C3～7平面截取标本并在上、下截面浇灌骨水泥平台，两端平行度≤1°。

The experimental sample was cut at C3-7 plan and the bone cement platform was sprayed on up and low section with ≤ 1 ° amphi-parallel degree .

研究了离子加速管的封装工艺，研制的加速管真空度为6×10~（-5）Pa，平行度为0.1mm，相邻电极之间耐压均达到18kV／cm以上；

The assembling and sealing technological process of ion accelerating tube is studied . The vacuum of the debugged tube is 6 × 10 ~ ( - 5 ) Pa ;

PSD-LD在两平面平行度测量中的应用

Application of PSD-LD to measuring parallelism between Two Planes

在基于同步辐射源的DPC-CT的实验中，射线束具有极高的平行度，CT重建问题可通过平行束算法解决。

In synchrotron radiation-based DPC-CT experiments , the radiation beams can be well approximated as parallel beams , and the reconstruction problem can be solved by the use of parallel-beam algorithms .

适当增加初始卷绕角，降低切换升速，定期检测调整平行度、接触压力，自检纸管质量，可以有效改善POY退绕性能。

The unwinding performance of PET POY could be improved effectively by increasing initial helix angle , decreasing speed-up rate reasonably , check and adjust parallel periodically , contact pressure , and self-check tube quality .

与单模或多模光纤相比，光纤准直器的光束平行度更高、光束发散角更小（小于0.25度）、工作距离更长（约10cm）、光束耦合效率对入射角更敏感。

Compared to the single-mode fiber and multi-mode fiber , collimator has higher parallel light beam , smaller beam divergence ( 0.25 °), longer working distance (~ 10cm ) and higher sensitivity coupling efficiency .

经试验验证和数据分析，发现此现象与气缸孔和主轴孔的不平行度有很大关系，把该不平行度控制在0.02mm以内，可收到良好的效果。

The test verification and data analysis are made which reveal that the phenomenon is associated with nonparallelism between the cylinder bore and main bearing hole . Good effect can get when the parallelism is controlled within 0 . 02 mm .

测量结果的精确度和平行度也达到了较好的水平，说明此法适合于大量样品的相对测量。

And good accuracy and reproducibility of counting results were reached .

多光轴光学系统光轴平行度野外试验方法

Field test mathod about optical axis parallelism of multi axial system

三坐标测量机上平行度和垂直度的精确评定

The Exact Evaluation of Parallelism and Perpendicularity on Coordinate Measuring Machine

基于图像处理技术的定向管平行度测量

Parallelism Measurement Study of Directional Barrel Based on Image Processing Technology

激光数字式千分尺平行度检查仪的原理及测试

Principle and Test of Laser-Numerical Tester of Parallel on Micrometer

曲臂轴线平行度误差激光扫描测量方法

Parallelism Error Laser - scanned Measuring Method of the Bent Arm Axes

多光轴平行度检测设备的检测误差分析

Measure Precision Analysis about Measure Equipment of Multi-optical Axis Parallelism

线对空间回转轴线的平行度测量方法的研究

Study of Measurement for Parallelism of Line to Spatial Turning Spindle Axis

曲臂两臂轴线平行度测量机的研制

Research on Measuring Machine of Two Axes ' Parallel Degree for Crankshaft

盘式离心机两回转轴线的平行度测试

The Parallelism Measurement of Two Axes in a Disk Centrifuge

轴瓦半径高度及对边平行度自动检测系统

Automatic measurement system on the axis wall height and opposite side parallelism

激光法动态检测汽车前、后轴平行度

Laser Method to Test the Parallelism of Automobile Front and Rear Axle

以球面波干涉原理测量不透明板的平行度

Parallelism measurement for opaque object based on the principle of spherical-wave interference