1) parallel lines
平行线
1.
In accordance with the general model for calculating the area between the parallel lines of highuay,this paper derives the simplified model for computing the area between the parallel lines such as straight lines,circle curves or gentel curves.
本文根据线路平行线间面积计算的统一模型 ,分别推证了直线、圆曲线和缓和曲线段平行线间面积计算的简捷模型 ,据此归纳出线路平行线间面积计算的统一简捷模型 ,它在线路土地征用及建材用料计算等方面都有广泛的应
2.
A new approach for lens distortion calibration is presented in this paper, which utilizes parallel lines.
本文提出了一种基于空间一组平行线标定镜头畸变的简便方法。
3.
the algorithm of hatching area around the vertex of the polyline railway line,the judging method of abnormal parallel lines and the algorithm of zooming windowwhen hatching railway line.
解决了三大关键技术,即折线式铁路线顶点附近填充算法、异形平行线的判断方法以及填充分屏技术。
2) parallel
[英]['pærəlel] [美]['pærə'lɛl]
平行线
1.
According to the stability of vanishing points of the projected lines on the image of a group of lines at infinity,the algorithms for camera calibration and indoor visual navigation of the autonomous mobile platform based on parallels are proposed.
根据一组空间直线上的无穷远线素集在视平面上所形成的消失点对直线的平移具有稳定性的特点,提出了基于平行线的摄像机参数标定和自主移动平台室内视觉导航算法。
2.
This paper presents the method to calculate the coordinates of the intersection point of the straight line with the parallel to the central line by means of tangent approaching.
提出了利用切线趋近法计算直线和线路平行线交点坐标的方法,不仅适用缓和曲线段、卵形曲线段、复合形曲线段,而且也使用于直线段和圆曲线段,容易在CASIO-4500P或CASIO-4800计算器上编程,通过算例验证该方法收敛较快,施工现场测量作业人员容易掌握。
3.
Based on the arc length formulae of the parallel to the easement curve and its property, this paper gives the parameter equations of the parallel to the easement curve taking the arc length itself as variable.
基于缓和曲线平行线弧长公式及其性质，给出了缓和曲线平行线以其自身弧长为变量的参数方程。
3) parallel curve
平行线
1.
This paper briefly introduces the area calculation problem of a block,the boundary of which includes the easement curve or its parallel curve.
该文论述了以缓和曲线平行线为边界的地块面积的计算特点,推出了缓和曲线或其平行线弓形面积的严密计算公式,讨论了已知缓和曲线平行线弧长或坐标值计算弓形面积的问题,给出了相应的算例。
2.
In thes paper, the general algorithm for finding the coordinates of intersection pointswhen Linear structure cutting cross the parallel curve of highway is given, which is simple inprinciple, direct in calculation process and quite suitable for computer programming.
本文论述了线状构筑物在穿过道路曲线或其平行线时，其交点坐标的解算方法。
4) three-line parallelism
三线平行
5) parallel lines
平行线路
1.
Based on the safety of pilot zero sequence direction protection, the ground faults in parallel lines are discussed.
着眼于纵联零序方向保护的安全性,探讨了平行线路区内区外各种接地故障,研究发现,对于两侧均无电气联系的平行线路,纵联零序方向保护一定误动;对于一侧或者两侧有电气联系的线路(包括部分平行),是否误动取决于两者间联系是磁强于电还是电强于磁;对于一侧共母线的系统,此时纵联零序方向保护其实是安全的;对于同杆并架线路,纵联零序方向保护的安全性亦能得到保证。
2.
The measurement of the transmission lines frequency parameters is easily disturbed by the adjacent parallel lines.
针对输电线路工频参数测量过程中容易受到附近平行线路干扰的问题,采用EMTP程序,对与干扰紧密相关的线路间距、电流、换位情况、线路长度等多种因素进行了综合分析,得到了平行线路导致干扰变化的普遍规律,为线路参数测量的干扰分析提供了参考。
6) parallel sidelines
平行边线
1.
Research on characters and calculation of arc length about parallel sidelines of spiral curve;
缓和曲线的平行边线的性质及弧长计算研究
补充资料：平行线
平行线
parallel fines
平行线[禅玲山d此;。aP~二。““H“]，于行申线(parallel curves) 空间中微分同胚的光滑曲线，它们在对应点有平行的切线.例如，平面上等距离的线(见等距离集(e脚一山stant))的光滑分支便是这样—它们由下列事实所特征:对应点间的距离等于对应切线间的距离.三维空间中平行曲线的一例:若两曲面作成neTepeo”对应(Peterson eo讹spo斑北nce)且有公共共辘网，则该网的曲线有平行的切线.E“中具有直到m(
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条