典型自然灾害遥感快速应急响应的思考与实践

Reflection and Exploration of Rapid Remote Sensing Emergency Response for Typical Natural Disasters

  • 摘要: 飞速发展的遥感技术为自然灾害应急响应提供了有力的技术支撑,但目前空天地遥感协同监测与应急技术体系尚未深度耦合,对遥感快速应急响应缺乏系统性的研究。首先,分析了遥感快速应急响应面临的技术挑战;然后,对涉及到的遥感应急保障预案、遥感协同应急服务体系架构、应急监测资源配置、空天地遥感协同规划、应急处理模式、遥感应急快速智能处理等关键技术进行了详细阐述,并进一步地从应急服务保障体系落地应用、星载在轨应急响应、机载应急信息实时处理和地面应急信息快速处理4个方面进行了应用实践;最后,对遥感实时应急响应的未来进行了展望。

     

    Abstract:
      Objectives  Rapidly developing remote sensing technology provides powerful technical support for natural disaster emergency response. However, deep coupling between remote sensing technology and emergency response is lacking. Considering disaster emergency response involves the joint cooperation of multiple resources and systems, the rapid emergency response based on remote sensing technology require systematically studied.
      Methods   Faced with the great demand of emergency response of disaster remote sensing, we conduct the research on the intelligent, dynamic and fast emergency service of emergency response. In view of the challenge for rapid emergency response of remote sensing, some key technique involved in rapid emergency response of disaster remote sensing are especially discussed, including making the emergency preplan, constructing collaborative emergency service framework of remote sensing, allocation of emergency monitoring resources, remote sensing cooperative of air-space-ground resources, the design optimization for emergency processing mode and the quick intellectual processing for remote sensing emergency.
      Results   Based on above methods and technologies, we conducted the field application of security system for disaster emergency service, on-board video intelligent processing, real-time processing of on-board disaster emergency information, and rapid processing of ground emergency information.
      Conclusions   Rapid emergency response for typical natural disasters requires more in-depth research based on remote sensing technologies. Only by achieving universal-coverage and integrated study ranging from emergency service system to concrete algorithm optimization, the timeliness of disaster emergency can be ensured.

     

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