使用 OruxMaps 的离线地图(卫星地图、路线规划、3D 地形、GPS 和兴趣点)

2作者: supergoogler6 个月前
我想分享一下我过去几个月一直在研究的设置。目标是为整个国家准备一个完整的离线地图系统,在完全没有互联网的情况下也能使用。 想象一下,互联网中断了,或者你正在一个没有网络覆盖的偏远地区旅行。大多数地图应用程序都变得无用,因为它们依赖于在线服务。我想要一些在这些情况下仍然可以使用的东西。 我使用了安卓应用程序 OruxMaps (https://play.google.com/store/apps/details?id=com.orux.oruxmaps) —— 我与开发者没有任何关系 —— 我准备了一个完整的离线数据集,包括: * 覆盖全国的卫星图像 * 用于地形阴影和 3D 视觉化的海拔数据 (DEM) * 使用 BRouter 的离线路线规划数据 * OpenStreetMap 兴趣点 * 额外的山地和徒步旅行兴趣点 * 完整的 3D 地形可视化 一旦安装了数据,所有内容都在手机本地运行。不需要网络连接。 结果基本上是一个完整的离线 GIS 风格的地图系统,可以装在你的口袋里。这是一个非常有用的工具。这对于徒步旅行者、实地研究人员、应急规划人员或在连接不可靠的地区旅行的任何人来说都很有用。 准备和组织这些数据集花了不少时间,所以我正在考虑写一个指南或为那些想拥有类似设置但不想经历整个过程的人准备现成的离线地图包。 好奇这里是否有人尝试过像这样的完全离线地图设置。 如果有人需要帮助设置类似的东西,请随时联系我 —— 我的电子邮件在我的个人资料中。
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I wanted to share a setup I’ve been working on over the past few months. The goal was to prepare a complete offline mapping system for an entire country that works with zero internet access.<p>Imagine the internet goes down, or you’re traveling in a remote area with no network coverage. Most map apps become useless because they depend on online services. I wanted something that still works in those situations.<p>Using the Android app OruxMaps (https:&#x2F;&#x2F;play.google.com&#x2F;store&#x2F;apps&#x2F;details?id=com.orux.oruxmaps) — I have no affiliation with the developers — I prepared a full offline dataset including:<p>• Satellite imagery covering the entire country • Elevation data (DEM) for terrain shading and 3D visualization • Offline routing data using BRouter • OpenStreetMap points of interest • Additional mountain and hiking POIs • Full 3D terrain visualization<p>Everything runs locally on the phone once the data is installed. No network connection is required.<p>The result is basically a complete offline GIS-style mapping system that fits in your pocket. A very powerful tool to have. This could be useful for hikers, field researchers, emergency planning, or anyone traveling in areas where connectivity is unreliable.<p>Preparing and organizing the datasets took quite a bit of time, so I’m considering writing a guide or preparing ready-to-use offline map packages for people who want a similar setup without going through the whole process.<p>Curious if others here have experimented with fully offline mapping setups like this.<p>If anyone needs help setting something like this up, feel free to reach out — my email is in my profile.