2.According to the actual requirement of highway maintenance,the paper designs the idiographic system functions and expounds the realization process by Visual Basic,including such key technologies as image display,image enlargement and restoration,confirmation of scope of pavement dilapidation and calculation of polygon area.
根据公路养护工作的实际需要,对系统的功能进行具体的设计,并阐述了图像显示、图像放大和恢复以及路面损坏范围确定和多边形面积计算等主要关键技术的VB实现过程。
