蒙陆斌,谭劲先,周军学,等. 基于无人机遥感航拍影像解析广西靖西MS5.2地震灾害特征−以震中区华利村福利屯为例[J]. 华北地震科学,2020, 38(S2):105-108. doi:10.3969/j.issn.1003−1375.2020.S2.016.
引用本文: 蒙陆斌,谭劲先,周军学,等. 基于无人机遥感航拍影像解析广西靖西MS5.2地震灾害特征−以震中区华利村福利屯为例[J]. 华北地震科学,2020, 38(S2):105-108. doi:10.3969/j.issn.1003−1375.2020.S2.016.
MENG Lubin,TAN Jinxian,ZHOU Junxue,et al. The Guangxi Jingxi MS5.2 Earthquake Disaster Characteristics based on Remote Sensing Aerial Images of UAV: Taking the Huali-fuli Village in Earthquake District as An Example[J]. North China Earthquake Sciences,2020, 38(S2):105-108. doi:10.3969/j.issn.1003−1375.2020.S2.016.
Citation: MENG Lubin,TAN Jinxian,ZHOU Junxue,et al. The Guangxi Jingxi MS5.2 Earthquake Disaster Characteristics based on Remote Sensing Aerial Images of UAV: Taking the Huali-fuli Village in Earthquake District as An Example[J]. North China Earthquake Sciences,2020, 38(S2):105-108. doi:10.3969/j.issn.1003−1375.2020.S2.016.

基于无人机遥感航拍影像解析广西靖西MS5.2地震灾害特征−以震中区华利村福利屯为例

The Guangxi Jingxi MS5.2 Earthquake Disaster Characteristics based on Remote Sensing Aerial Images of UAV: Taking the Huali-fuli Village in Earthquake District as An Example

  • 摘要: 基于无人机遥感高分辨率正射影像和斜向航拍图,对广西靖西MS5.2级地震灾害特征进行遥感解译,通过影像数据处理、识别震害信息等方法,结合地面灾害调查对震中区华利村福利屯建筑物损坏情况,采用“震害指数”定量评估方法快速确定震中区地震烈度。结果表明:采用无人机遥感技术是提升地震灾害快速调查与评估的有效方法之一,从遥感影像图中可快速识别出建筑物震害信息10处,由于遥感技术的局限性,无法识别建筑物内部损坏情况,需结合地面现场调查进行综合分析与评估,确定遥感区域地震烈度为Ⅵ度。以此方法建立遥感震害与地面调查震害等信息进行定量转换模型或适当修正,为广西区域地震烈度遥感快速评估服务。

     

    Abstract: Based on the UAV remote sensing high resolution orthophoto image and the oblique aerial photography, the disaster characteristics of the Guangxi Jingxi MS5.2 earthquake was analyzed using remote sensing interpretation. Through image data processing and identification of earthquake damage information, combined with the ground disaster investigation on the damage of buildings in the seismic center of FuliTun, Huali village, the quantitative evaluation method of “seismic damage index” is used to quickly determine the seismic intensity in the seismic center. The results show that the UAV remote sensing technology is one of the effective methods to improve the rapid investigation and assessment of earthquake disasters. 10 earthquake damage information of buildings can be quickly identified from remote sensing images. Due to the limitations of remote sensing technology, it is impossible to identify the damage inside the building. Therefore, a comprehensive analysis and assessment should be carried out in combination with the ground field investigation. The seismic intensity in the remote sensing is Ⅵ degrees. By this method, the quantitative transformation model or appropriate modification of remote sensing earthquake damage and ground survey earthquake damage information is established. The study may provide seismic intensity remote sensing rapid assessment services for the Guangxi region.

     

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