1) eyeshot distance communication
视距通信
2) beyond-horizon communication
超视距通信
3) non-line-of-sight communication
非视距通信
4) line-of-sight
视距
5) Sight distance
视距
1.
So this article introduces a kind of reasonable computing model, and applies it to calculating the sight distance that provided by crest vertical curves, moreover integrates it and method of PVSD to specify from quantity the principle of combining plane and vertical curves which belong to the freeway of plain district.
故本文引进一种较为合理的计算模型,来计算凸竖曲线上所能提供的视距,并结合PVSD法来具体量化平原区高速公路平曲线和凸竖曲线的组合原则,以期得到视觉效果最佳的立体线形。
2.
The evaluation indexes of psychological and physiological burden degrees are established based on experiment and statistics method by research sight distance on single curve.
以单曲线部行车视距为研究对象 ,用实验和数理统计的方法建立驾驶员心理生理上负担程度的评价指标 ,评价现有公路的行车安全性和舒适性 ,并提出改进方案。
6) view distance
视距
1.
In the aspects of viewshed,and the view distance as well as psychological experience of the viewer,the paper analyzed comparatively the changes in the landscape visual features of the comprehensive natural lands.
从空间视域、视距与观景者视觉接收后所产生的心理体验等几个方面,比较分析了长江在三峡成库前的常年洪水位、成库后的145与175 m水位下沿江景观视觉特征的变化。
2.
By means of deciding view angle α, the view distance d is controlled, the vanishing points are adjusted and the view points is got automatically.
阐述了一种透视投影的方法，通过预定视角α，自动控制视距ｄ和调整灭点，获取视点，并重建三维信息，从而易于选择视域，增加了直观性，减少了透视图形生成过程中的盲目性。
参考词条
补充资料：视距
视距
sight distance
视距(sightd，stanee)驾驶员能够看到车前路面情况的距离，内容包括停车视趾、超车视距和决策视距。其决定因素是:(l)眼高。即驾驶员在驾驶座上眼睛离地面的高度，一般以小客车驾驶员的平均眼高为设计标准，我国均为125米。(2)车速。(3)道路的坡度。 (王丽荣撰杨宗义审)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。