学科交叉背景下“遥感概论”课程教学改革研究
2025-08-03刘长江
摘 要:遥感技术作为当今社会的关键数据获取分析工具,已被广泛应用于山水林田湖草沙冰生态系统,各学科对遥感知识的需求亦日益增长。考虑遥感技术可为交叉学科综合利用,有必要探索学科交叉背景下“遥感概论”课程的教学改革模式。针对当前“遥感概论”课程教学过程中存在的问题,本文深入剖析其教学改革的关键问题,搭建基于现有教学内容的遥感概论知识体系,明确教学改革方案,致力于将实际问题与学科前沿成果融入教学,激发学生主动学习,提升其解决实际问题的能力,培养符合社会需求的跨学科高级技术人才。
关键词:学科交叉;遥感概论;教学改革;问题导向
Abstract:Remote sensing technology,as a key data acquisition and analysis tool in today's society,has been widely used in the ecosystems of mountains,water,forests,fields,lakes,grasses,sand and ice,and there is a growing demand for remote sensing knowledge in various disciplines.Considering that remote sensing technology can be comprehensively utilized by interdisciplinary disciplines,it is necessary to explore the teaching reform mode of Introduction to Remote Sensing in the context of interdisciplinary disciplines.Aiming at the problems existing in the teaching process of the current Introduction to Remote Sensing course,this paper analyzes the key issues of its teaching reform,builds the knowledge system of Introduction to Remote Sensing based on the existing teaching content,and clarifies the teaching reform plan.Ultimately,it is hoped that practical problems and cuttingedge achievements of the discipline will be integrated into the teaching,which will stimulate students to take the initiative to learn,enhance their ability to solve practical problems,and cultivate interdisciplinary senior technical talents in line with the needs of the society.
Keywords:interdisciplinary;introduction to remote sensing;teaching reform;problemoriented
1 概述
遥感作为一种非接触式感知技术,自20世纪60年代以来,在多个领域得到了广泛应用[1]。传感器被安装在气球、无人机、航空飞机、火箭和卫星等遥感平台上,用于探测地物的电磁辐射,并将辐射特征记录下来。然后,通过信息传输设备将地物遥感信号传回地面接收站,再利用图像分析设备对遥感信息进行处理,最终获取能反映地物状态和性质的有效信息。遥感已在各行各业得到了广泛应用,如环境保护、资源调查、政府管理与决策、防灾减灾、城市规划、农业、海洋、湖泊、交通、气象、地质等多个领域[2]。为满足社会需求及促进学科交叉,诸多高校开设了遥感概论相关课程,开设的本科专业也从地学、测绘学逐渐发展到农学、林学、土木工程、城市规划、环境科学和生态学等学科专业[1]。……
