OKMatrix's one-key quick puzzle system participated in the emergency response to the Ludian earthquake in Yunnan

On August 3, 2014, an earthquake with a magnitude of 6.5 occurred in Ludian County, Zhaotong City, Yunnan Province, with a focal depth of 12 kilometers. The earthquake caused 617 deaths, 112 missing, 3143 injured, 229,700 emergency resettlement, 1.0884 million People were affected and 80,900 houses collapsed. The Yunnan Provincial Earthquake Administration, Yunnan Provincial Disaster Reduction Committee, Civil Affairs Department, China Earthquake Administration and other relevant units immediately launched emergency disaster response.

　　 Visiontek, as a geographic information company, immediately organized relevant technical personnel to rush to the disaster area with the company's OKMatrix one-key quick puzzle system specially used for emergency relief. OKMatrix one-key quick puzzle system is a set of professional software that quickly splices aerial images into orthophoto maps of the entire survey area. It has the characteristics of simple operation, fast processing, and strong compatibility. From 13:00 to 15:00 on August 4, 2014, after a two-hour flight, the drone obtained a 0.2-meter high-resolution image of 30 square kilometers of the disaster area, shooting 417 images, and the key shooting area was a barrier lake. The Niulan River Hongshiyan Village section.

Visiontek technicians used the acquired drone images to quickly produce a high-resolution orthophoto map of the Ludian earthquake survey area in Yunnan. The map can clearly identify house damage, road blockage, mountain collapse, water level rise and weirs. Saihu and other situations.

  Visiontek used practical actions and professional aerial survey technology to contribute to the emergency response to the Ludian earthquake in Yunnan, especially its self-developed OKMatrix one-key quick puzzle system, which produced high-resolution orthophotos of the seismic survey area in time. The picture strongly supports the relevant emergency response departments in their judgment of the disaster situation and the unified command of the disaster relief site.