为了便于在开展测量前对测量方案和各环节进行分析、评价,设计了完整的视觉测量仿真系统,该系统可以为测量任务提供摄影网络布局、精度分析、测量模拟等多项功能。由于多站位、多角度的网络布局结构是提高视觉测量精度和可靠性的重要手段,对仿真系统中网络优化的目标、原理和方法进行了研究,针对网络优化设计了遗传算法。通过在薄膜充气可展开天线面形测量中的应用,证明了该系统的可行性。
In order to analyze and assess the configurations and stages,the whole simulation system is designed for videogrammetry,which can provide network configurations,precision analyzing measurement simulation,etc.Moreover,multi-station and multi-view network configurations are the main means for precision improvement,so the optimal objectives,principal and method of network configuration are studied and the special genetic algorithm is designed.The feasibility of system is testified by its application in the measurement of gossamer inflatable antenna.