inverse cylindrical orthomorphic projection

简明释义

横轴圆柱正形投影

英英释义

Inverse cylindrical orthomorphic projection is a type of map projection that preserves angles and shapes locally, allowing for accurate representation of small areas on the Earth's surface. It involves projecting geographic coordinates onto a cylindrical surface and then transforming them back to create a map.

逆圆柱正形投影是一种地图投影方式,能够局部保持角度和形状,从而准确表示地球表面的小区域。它涉及将地理坐标投影到一个圆柱面上,然后再进行变换以创建地图。

例句

1.Cartographers prefer the inverse cylindrical orthomorphic projection for creating thematic maps.

制图师更喜欢使用反向圆柱正形投影来创建专题地图。

2.The map was created using inverse cylindrical orthomorphic projection, which allows for accurate area representation.

这张地图是使用反向圆柱正形投影制作的,允许准确表示面积。

3.When analyzing population density, the inverse cylindrical orthomorphic projection provides a clearer picture.

在分析人口密度时,反向圆柱正形投影提供了更清晰的图像。

4.The inverse cylindrical orthomorphic projection helps to minimize distortion in the mid-latitudes.

在中纬度地区,反向圆柱正形投影有助于减少变形。

5.In geographic information systems, the inverse cylindrical orthomorphic projection is often used for land use planning.

在地理信息系统中,反向圆柱正形投影常用于土地利用规划。

作文

In the field of cartography, various projection methods are employed to represent the three-dimensional surface of the Earth on a two-dimensional map. One such method is the inverse cylindrical orthomorphic projection, which is notable for its ability to maintain accurate shapes of geographical features while distorting their sizes and distances. This projection is particularly useful for certain applications in navigation and mapping where preserving angular relationships is crucial. The term 'inverse' in inverse cylindrical orthomorphic projection refers to the way the projection transforms the spherical coordinates of the Earth into a flat plane. In this context, it implies that the projection is derived from a cylindrical projection method but applied in a manner that reverses the usual process. Instead of projecting points from the globe onto a cylinder and then flattening that cylinder into a plane, the inverse method starts with the flat representation and derives the corresponding points on the sphere. Cylindrical projections, in general, involve wrapping a cylinder around the globe and projecting the Earth's surface onto this cylinder. The inverse cylindrical orthomorphic projection takes this concept further by ensuring that angles are preserved, making it an orthomorphic projection. This means that while the areas may be distorted, the shapes of small regions remain true to their actual forms. This property is particularly advantageous for navigators and geographers who require accurate representations of angles for route planning and analysis. When utilizing the inverse cylindrical orthomorphic projection, cartographers must be aware of its limitations. While it excels in preserving shapes and angles, it can significantly distort the size of landmasses, especially as one moves away from the central meridian. This distortion can lead to misconceptions about the relative sizes of countries and continents, which is a critical consideration for anyone relying on this type of map for educational or professional purposes. Moreover, the choice of projection can greatly affect the interpretation of spatial data. For instance, in global analyses, users might prefer a projection that maintains area fidelity, such as the equal-area projections, over the inverse cylindrical orthomorphic projection. However, for regional studies where shape preservation is more important than area, this projection can serve as an excellent tool. In conclusion, the inverse cylindrical orthomorphic projection represents a fascinating intersection of geometry and geography. It provides a unique way to visualize the world while prioritizing the accuracy of shapes and angles. Understanding this projection is essential for students and professionals in fields related to geography, cartography, and navigation. By grasping the principles behind the inverse cylindrical orthomorphic projection, individuals can better appreciate the complexities of map-making and the importance of choosing the right projection for specific applications.

在制图领域,各种投影方法被用于将地球的三维表面表示为二维地图。其中一种方法是反向圆柱正形投影,它以保持地理特征的准确形状而著称,同时扭曲其大小和距离。这种投影对于某些导航和制图应用特别有用,因为保持角度关系至关重要。在反向圆柱正形投影中,“反向”一词指的是投影如何将地球的球面坐标转换为平面。这在此上下文中意味着该投影是由圆柱投影方法派生而来的,但以一种逆转通常过程的方式应用。它不是将点从地球投影到圆柱体上,然后将该圆柱体展平到一个平面,而是从平面表示开始,推导出对应于球体上的点。一般来说,圆柱投影涉及将一个圆柱包裹在地球周围,并将地球表面投影到这个圆柱上。反向圆柱正形投影进一步推进了这一概念,确保角度得以保持,使其成为一种正形投影。这意味着虽然面积可能会失真,但小区域的形状仍然忠实于其实际形式。这一特性对于需要准确表示角度以进行路线规划和分析的导航员和地理学家尤其有利。在使用反向圆柱正形投影时,制图师必须意识到其局限性。虽然它在保持形状和角度方面表现出色,但随着离中央子午线的远离,土地面积可能会严重失真。这种失真可能导致对国家和大陆相对大小的误解,这对于依赖这种类型地图进行教育或专业用途的人来说是一个关键考虑因素。此外,投影的选择可以极大地影响空间数据的解释。例如,在全球分析中,用户可能更喜欢保持面积保真度的投影,例如等面积投影,而不是反向圆柱正形投影。然而,对于形状保留比面积更重要的区域研究,这种投影可以作为一个优秀的工具。总之,反向圆柱正形投影代表了几何学与地理学之间的迷人交集。它提供了一种独特的方式来可视化世界,同时优先考虑形状和角度的准确性。理解这种投影对于地理、制图和导航相关领域的学生和专业人士至关重要。通过掌握反向圆柱正形投影背后的原理,个人可以更好地欣赏制图的复杂性以及为特定应用选择正确投影的重要性。

相关单词

inverse

inverse详解:怎么读、什么意思、用法

projection

projection详解:怎么读、什么意思、用法