基于LabVIEW的土木专业虚拟仿真测量平台设计

Design of Virtual Simulation Measurement Platform for Civil Engineering Based on LabVIEW

针对常规平台中央处理器(Central Processing Unit,CPU)占用率过高的问题,设计了基于实验虚拟仪器工程平台(Laborary Virtual Instrument Engineering Workbench,LabVIEW)的土木专业虚拟仿真测量平台。硬件部分采用现场可编程的门阵列(Field Programmable Gate Array,FPGA)集成芯片和SD NAND存储芯片;软件部分利用LabVIEW构建了虚拟仿真测量三维交互模型,设计了虚拟仿真测量功能模块,从而完成了虚拟仿真测量平台设计。平台测试结果表明,设计平台的CPU占用率较低,运行性能良好,具有一定的应用价值。

Aiming at the problem of high Central Processing Unit(CPU)utilization of conventional platform,the design of virtual simulation measurement platform for civil engineering based on Laborary Virtual Instrument Engineering Workbench(LabVIEW)is proposed.The hardware part uses Field Programmable Gate Array(FPGA)integrated chip and SD NAND memory chip,and the software part uses LabVIEW to build the 3D interactive model of virtual simulation measurement,and designs the virtual simulation measurement function module,thus completing the design of the virtual simulation measurement platform.The platform test results show that the CPU utilization of the design platform is low,and the running performance is good,which has certain application value.