The Application of HaiI Disaster Monitoring System to Insured Cotton Field──A Case Study of Cotton Belt in Northwest Shandong Province[J]. Journal of Remote Sensing, 1994, (4). DOI: 10.11834/jrs.1994036.
The Application of HaiI Disaster Monitoring System to Insured Cotton Field──A Case Study of Cotton Belt in Northwest Shandong Province
An integrated remote sensing monitoring technical system is built up inNorthwest Shandong Province which is the majorest cotton area of our country. The system can be used to survey the cotton distribution
monitor the disaster cau-sed by hail
analyse and output the area and levels of cotton lost.First
the subsys-tem of cotton distribution surveying is introduced based on aerial remote sensing. Then the subsystem of hail disaster monitoring is described.It is applied to followthe tracks of hail cloud such as its height
thickness.motion velocity and direction. The levels and range of hail can be defined with it.In the third subsystem whichis information system of analysis of cotton loss caused by hail
cotton field databaseand hail database are built up respectively.The cotton field loss is obtained bv in-tersection operation of the two databases
supported by pc ARC/INFO software. InJun. 23
1 990.the system was used to monitor the cotton field loss caused bv hailwhen a greater hail process took place.The application showed that the system wasboth reliable and accurate.