计算机科学 ›› 2021, Vol. 48 ›› Issue (11A): 258-264.doi: 10.11896/jsjkx.201000071
刘亚臣1, 黄雪莹2
LIU Ya-chen1, HUANG Xue-ying2
摘要: 针对山体滑坡等地质灾害发生时间、趋势难以及时精准预警的难题,提出采用最新北斗卫星高精度形变监测技术,开展蠕变运动特征提取及预警算法研究。对卫星监测高精度时空大数据进行分析、清洗,重点研究监测点数据的时间属性、空间属性、不同监测点之间的变化规律;提取蠕变运动多维特征,如位移、位移方向角、瞬间速度、加速度等,并以多维的方式展示监测数据内在的变化趋势。蠕变灾害预警算法能够发现和预警形变过程中的潜在灾害,确保及时防治地质灾害,保障人员生命和财产安全。该研究成果可以在多个不同领域得到广泛的应用,具有很大的理论意义和应用价值。
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