基于摄影测量技术的孔隙率测算及其在化工污染治理领域的应用展望

Application of Photogrammetric Technique for Porosity Measurement and its Applied Prospect in Pollution Control of Chemical Industry

运动恢复结构摄影测量技术作为一种非入侵式低成本、高精度测量建模技术,广泛运用于多个领域。为探索该项技术在测算土壤等孔隙率实操性,对土壤采样区域表面进行模型重构及孔隙率测算实验,结果表明:基于运动恢复结构的摄影测量技术可精准、高效实现模型重构及相关测算,误差在可接受范围内,为其在污染防治领域的运用提供有力支撑。

As a low-cost, flexible non-invasive measurement, the photogrammetric with Structure from Motion technique has been utilized in various fields. In this paper, the photogrammetric technique was utilized for sediment surface and porosity analysis to explore its feasibility in field of the pollution control of chemical industry. The result shows that reconstruction of the sediment surface model and further analysis could be realized with this technique accurately and efficiently, and the error is within acceptable range.