Information-processing device and information-processing method

A flight control system comprising:

• a processor configured to:
• detect cessation of flight of an aerial vehicle at an unexpected site;
• acquire situation information indicating a situation related to retrieval of the aerial vehicle for which the cessation of flight of the aerial vehicle has been detected;
• determine a retrieval procedure for the aerial vehicle for which the cessation of flight of the aerial vehicle has been detected based on a situation indicated by acquired situation information;
• and
• generate and transmit flight instruction data indicative of retrieval procedure information for retrieving the aerial vehicle based on the situation indicated by acquired situation information;
• and
• a retrieval aerial vehicle configured to:
• receive from the processor the flight instruction data indicative of the retrieval procedure information for retrieving the aerial vehicle;
• generate flight control signals based on the received flight instruction data, and
• control the flight of the retrieval aerial vehicle in accordance with the flight control signals to retrieve the aerial vehicle.