摘要
采用SQLite数据库的二次封装技术,对可变形柔性蒙皮结构的各项力学性能参数数据库进行设计,引入层次化的分类结构实现数据库的开放性和扩展性,对非结构数据进行结构化处理,将面向对象的数据模型映射为关系数据库的模型,通过QT的信号机制完成界面操作和底层数据的交互管理,达到了数据资源共享的目的。
The secondary packing technology of SQLite database is adopted to design the mechanical property parameter database of deformable flexible skin structure.The hierarchical classification structure is introduced to realize the openness and expansibility of the database,and the unstructured data is processed structurally,and the object-oriented data model is mapped to the model of relational database.Through the signal mechanism of QT,the interface operation and the interactive management of underlying data are completed,and the purpose of data resource sharing is achieved.
作者
聂珊珊
聂小华
Nie Shanshan;Nie Xiaohua(Aircraft Strength Research Institute of China,Xi′an710065,Shaanxi,China)
出处
《工程与试验》
2021年第4期65-67,共3页
Engineering and Test
基金
民用飞机专项科研项目(MJ-2017-F-020)。