abstract:An isochrone map (isochrone plan, isochrone diagram) in science and urban planning is a map showing areas related to [between different points. An isochrone is defined as "a line drawn on a map connecting points at which something occurs or arrives at the same time".
The system's softwareincludesignalacquisitionmodule, signal preprocessing module, characterpointdetecting module, isochronemap construction module, output displayandprintmodule.