isokronkortlægning

Isokronkortlægning is a Danish term referring to the practice of creating maps that represent areas of equal travel time to a specific point. These are often called isochrone maps. Instead of showing distance, an isokron map visualizes how far one can get from a starting location within a set amount of time, considering factors like road networks, speed limits, and potential traffic conditions.

The concept is valuable in urban planning and logistics. For instance, emergency services can use isokronkortlægning to determine the response time to different areas, helping to optimize the placement of fire stations or ambulances. Businesses might use it to understand the accessibility of their locations for customers or to plan delivery routes for maximum efficiency. Transportation authorities can analyze how changes to road infrastructure or public transport schedules affect travel times across a city.

The creation of isokronkortlægning typically relies on Geographic Information Systems (GIS) and specialized software that can process network data and calculate travel times. These maps provide a more nuanced understanding of accessibility than simple distance maps, highlighting areas that might be close geographically but are difficult or time-consuming to reach. The term itself combines "iso" (meaning equal) and "kronos" (meaning time), directly reflecting its function of mapping equal time intervals.