地理研究 ›› 1992, Vol. 11 ›› Issue (3): 80-83.doi: 10.11821/yj1992030017

• 研究报告 • 上一篇    下一篇

地理信息系统支持下的坡面太阳辐射计算

黄雪樵   

  1. 成都山地灾害与环境研究所
  • 收稿日期:1991-10-26 修回日期:1992-04-20 出版日期:1992-09-15 发布日期:1992-09-15

GIS-BASED COMPUTATION OF SOLAR RADIAITON ON SLOPE SURFACE

Huang Xueqiao   

  1. Institute of Mountain Disaster and Environment
  • Received:1991-10-26 Revised:1992-04-20 Online:1992-09-15 Published:1992-09-15

摘要: 本文介绍了在地理信息系统(GIS)的空间数据席支持下的区域坡面太阳辐射计算方法。使用该方法,可用计算机按地表实际的地形参数计算山区地表接受太阳总辐射,直接辐射和散射辐射的日、月、年总量,揭示其空间分布规律。这对区域的自然与生态环境研宄具有更要价值。

关键词: 太阳辐射, 地理信息系统

Abstract: A comfuting model of Solar radiation in mountain area based on Geographic Information System(GIS) is introduced in this paper.Radiation on sloping surface is computed by using digital spatial data of solar radiation on horizontal surface and Digital Terrain Model, composed of digital data of elevation, Slope gradient and aspect as input data.

Key words: Solar Radiation, Geographic Information System (GIS)