Garmin GPS手持导航仪地图功能的应用

摘要

Garmin GPS手持导航仪是目前使用最为广泛的手持导航仪，在石油勘探导航定位中发挥了很大的作用，本文主要针对GarminGPS手持导航仪所存储的航点、地图以及等高线等方面进行了研究分析，使用了多种方法将更多的定位数据存储于导航仪中，更加方便了野外地震采集海量导航数据的需求。%Garmin Handheld Navigator is currently the most widely used hand-held navlgatmn clevme wmcn piayeu a~ ~,,, portant role in navigation and positioning operation for seismic survey. This paper analyzes the map function of handheld navigator {or waypoints, maps and contour lines handheld navigation destinations. This GPS takes many methods to store more navigation data so that it is more convenient to meet the requirement o{ the mass navigation data {or field seismic operation.